From 5c105d9f3fd086aff195d3849dcf847d6b0bd927 Mon Sep 17 00:00:00 2001 From: blogic Date: Fri, 5 Oct 2012 10:12:53 +0000 Subject: branch Attitude Adjustment git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- package/uboot-lantiq/patches/000-build-infos.patch | 60 + .../uboot-lantiq/patches/010-fix-mips-flags.patch | 25 + .../patches/020-mips-enhancements.patch | 124 + .../uboot-lantiq/patches/030-cfi-addr-fixup.patch | 225 + package/uboot-lantiq/patches/040-compile.patch | 20 + package/uboot-lantiq/patches/050-portability.patch | 31 + package/uboot-lantiq/patches/100-ifx_targets.patch | 135 + package/uboot-lantiq/patches/200-httpd.patch | 6164 ++++++++++++++++++++ package/uboot-lantiq/patches/300-arcadyan.patch | 98 + package/uboot-lantiq/patches/400-lzma.patch | 1687 ++++++ package/uboot-lantiq/patches/500-gigasx.patch | 35 + 11 files changed, 8604 insertions(+) create mode 100644 package/uboot-lantiq/patches/000-build-infos.patch create mode 100644 package/uboot-lantiq/patches/010-fix-mips-flags.patch create mode 100644 package/uboot-lantiq/patches/020-mips-enhancements.patch create mode 100644 package/uboot-lantiq/patches/030-cfi-addr-fixup.patch create mode 100644 package/uboot-lantiq/patches/040-compile.patch create mode 100644 package/uboot-lantiq/patches/050-portability.patch create mode 100644 package/uboot-lantiq/patches/100-ifx_targets.patch create mode 100644 package/uboot-lantiq/patches/200-httpd.patch create mode 100644 package/uboot-lantiq/patches/300-arcadyan.patch create mode 100644 package/uboot-lantiq/patches/400-lzma.patch create mode 100644 package/uboot-lantiq/patches/500-gigasx.patch (limited to 'package/uboot-lantiq/patches') diff --git a/package/uboot-lantiq/patches/000-build-infos.patch b/package/uboot-lantiq/patches/000-build-infos.patch new file mode 100644 index 000000000..bd185d9b5 --- /dev/null +++ b/package/uboot-lantiq/patches/000-build-infos.patch @@ -0,0 +1,60 @@ +Add output like in linux kernel for current compiled file +Used normaly in combination with make option -s + +Like in following example: + +$ make -s V=1 +[CC] tools/img2srec.c +[CC] tools/bmp_logo.c +[CC] examples/hello_world.c + +--- a/config.mk ++++ b/config.mk +@@ -234,17 +234,47 @@ export TEXT_BASE PLATFORM_CPPFLAGS PLATF + + ######################################################################### + ++ifndef KBUILD_VERBOSE ++ KBUILD_VERBOSE:=0 ++endif ++ifeq ("$(origin V)", "command line") ++ KBUILD_VERBOSE:=$(V) ++endif ++ifeq (,$(findstring s,$(MAKEFLAGS))) ++ KBUILD_VERBOSE:=0 ++endif ++ ++ifneq ($(KBUILD_VERBOSE),0) ++ define MESSAGE ++ @printf " %s %s/%s\n" $(1) $(2) $(3) ++ endef ++else ++ define MESSAGE ++ endef ++endif ++ + # Allow boards to use custom optimize flags on a per dir/file basis + BCURDIR := $(notdir $(CURDIR)) ++ + $(obj)%.s: %.S ++ $(call MESSAGE, [CPP],$(subst $(SRCTREE)/,,$(CURDIR)),$<) ++ #echo $(CPP) $(AFLAGS) $(AFLAGS_$(@F)) $(AFLAGS_$(BCURDIR)) -o $@ $< + $(CPP) $(AFLAGS) $(AFLAGS_$(@F)) $(AFLAGS_$(BCURDIR)) -o $@ $< + $(obj)%.o: %.S ++ $(call MESSAGE, [AS], $(subst $(SRCTREE)/,,$(CURDIR)),$<) ++ #echo $(CC) $(AFLAGS) $(AFLAGS_$(@F)) $(AFLAGS_$(BCURDIR)) -o $@ $< -c + $(CC) $(AFLAGS) $(AFLAGS_$(@F)) $(AFLAGS_$(BCURDIR)) -o $@ $< -c + $(obj)%.o: %.c ++ $(call MESSAGE, [CC], $(subst $(SRCTREE)/,,$(CURDIR)),$<) ++ #echo $(CC) $(CFLAGS) $(CFLAGS_$(@F)) $(CFLAGS_$(BCURDIR)) -o $@ $< -c + $(CC) $(CFLAGS) $(CFLAGS_$(@F)) $(CFLAGS_$(BCURDIR)) -o $@ $< -c + $(obj)%.i: %.c ++ $(call MESSAGE, [CPP],$(subst $(SRCTREE)/,,$(CURDIR)),$<) ++ #echo $(CPP) $(CFLAGS) $(CFLAGS_$(@F)) $(CFLAGS_$(BCURDIR)) -o $@ $< -c + $(CPP) $(CFLAGS) $(CFLAGS_$(@F)) $(CFLAGS_$(BCURDIR)) -o $@ $< -c + $(obj)%.s: %.c ++ $(call MESSAGE, [CC], $(subst $(SRCTREE)/,,$(CURDIR)),$<) ++ #echo $(CC) $(CFLAGS) $(CFLAGS_$(@F)) $(CFLAGS_$(BCURDIR)) -o $@ $< -c -S + $(CC) $(CFLAGS) $(CFLAGS_$(@F)) $(CFLAGS_$(BCURDIR)) -o $@ $< -c -S + + ######################################################################### diff --git a/package/uboot-lantiq/patches/010-fix-mips-flags.patch b/package/uboot-lantiq/patches/010-fix-mips-flags.patch new file mode 100644 index 000000000..6dd7d8f56 --- /dev/null +++ b/package/uboot-lantiq/patches/010-fix-mips-flags.patch @@ -0,0 +1,25 @@ +--- a/cpu/mips/config.mk ++++ b/cpu/mips/config.mk +@@ -23,17 +23,19 @@ + v=$(shell $(AS) --version | grep 'GNU assembler' | egrep -o '2\.[0-9\.]+' | cut -d. -f2) + MIPSFLAGS:=$(shell \ + if [ "$v" -lt "14" ]; then \ +- echo "-mcpu=4kc"; \ ++ echo "-mcpu=mips32"; \ + else \ +- echo "-march=4kc -mtune=4kc"; \ ++ echo "-mips32 -march=mips32 -mtune=mips32"; \ + fi) + ++ifndef ENDIANNESS + ifneq (,$(findstring 4KCle,$(CROSS_COMPILE))) + ENDIANNESS = -EL + else + ENDIANNESS = -EB + endif ++endif + +-MIPSFLAGS += $(ENDIANNESS) ++MIPSFLAGS += $(ENDIANNESS) -fno-schedule-insns -fno-schedule-insns2 + + PLATFORM_CPPFLAGS += $(MIPSFLAGS) diff --git a/package/uboot-lantiq/patches/020-mips-enhancements.patch b/package/uboot-lantiq/patches/020-mips-enhancements.patch new file mode 100644 index 000000000..d05646770 --- /dev/null +++ b/package/uboot-lantiq/patches/020-mips-enhancements.patch @@ -0,0 +1,124 @@ +--- a/cpu/mips/start.S ++++ b/cpu/mips/start.S +@@ -69,6 +69,9 @@ _start: + #elif defined(CONFIG_PURPLE) + .word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */ + .word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */ ++#elif defined(CONFIG_SYS_EBU_BOOT) ++ .word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */ ++ .word 0x00000000 /* phase of the flash */ + #else + RVECENT(romReserved,2) + #endif +@@ -202,7 +205,25 @@ _start: + * 128 * 8 == 1024 == 0x400 + * so this is address R_VEC+0x400 == 0xbfc00400 + */ +-#ifdef CONFIG_PURPLE ++#ifndef CONFIG_PURPLE ++ XVECENT(romExcHandle,0x400); /* bfc00400: Int, CauseIV=1 */ ++ RVECENT(romReserved,129); ++ RVECENT(romReserved,130); ++ RVECENT(romReserved,131); ++ RVECENT(romReserved,132); ++ RVECENT(romReserved,133); ++ RVECENT(romReserved,134); ++ RVECENT(romReserved,135); ++ RVECENT(romReserved,136); ++ RVECENT(romReserved,137); ++ RVECENT(romReserved,138); ++ RVECENT(romReserved,139); ++ RVECENT(romReserved,140); ++ RVECENT(romReserved,141); ++ RVECENT(romReserved,142); ++ RVECENT(romReserved,143); ++ XVECENT(romExcHandle,0x480); /* bfc00480: EJTAG debug exception */ ++#else /* CONFIG_PURPLE */ + /* 0xbfc00400 */ + .word 0xdc870000 + .word 0xfca70000 +@@ -228,6 +249,12 @@ _start: + #endif /* CONFIG_PURPLE */ + .align 4 + reset: ++#ifdef CONFIG_SYS_MIPS_MULTI_CPU ++ mfc0 k0, CP0_EBASE ++ and k0, EBASEF_CPUNUM ++ bne k0, zero, ifx_mips_handler_cpux ++ nop ++#endif + + /* Clear watch registers. + */ +@@ -239,6 +266,16 @@ reset: + + setup_c0_status_reset + ++#if defined(CONFIG_MIPS24KEC) || defined(CONFIG_MIPS34KC) ++ /* CONFIG7 register */ ++ /* Erratum "RPS May Cause Incorrect Instruction Execution" ++ * for 24KEC and 34KC */ ++ mfc0 k0, CP0_CONFIG, 7 ++ li k1, MIPS_CONF7_RPS ++ or k0, k1 ++ mtc0 k0, CP0_CONFIG, 7 ++#endif ++ + /* Init Timer */ + mtc0 zero, CP0_COUNT + mtc0 zero, CP0_COMPARE +@@ -270,9 +307,12 @@ reset: + jalr t9 + nop + ++#ifndef CONFIG_SYS_MIPS_CACHE_OPER_MODE ++#define CONFIG_SYS_MIPS_CACHE_OPER_MODE CONF_CM_CACHABLE_NONCOHERENT ++#endif + /* ... and enable them. + */ +- li t0, CONF_CM_CACHABLE_NONCOHERENT ++ li t0, CONFIG_SYS_MIPS_CACHE_OPER_MODE + mtc0 t0, CP0_CONFIG + #endif /* !CONFIG_SKIP_LOWLEVEL_INIT */ + +@@ -419,3 +459,15 @@ romReserved: + + romExcHandle: + b romExcHandle ++ ++ /* Additional handlers. ++ */ ++#ifdef CONFIG_SYS_MIPS_MULTI_CPU ++/* ++ * Stop Slave CPUs ++ */ ++ifx_mips_handler_cpux: ++ wait; ++ b ifx_mips_handler_cpux; ++ nop; ++#endif +--- a/include/asm-mips/mipsregs.h ++++ b/include/asm-mips/mipsregs.h +@@ -57,6 +57,7 @@ + #define CP0_CAUSE $13 + #define CP0_EPC $14 + #define CP0_PRID $15 ++#define CP0_EBASE $15,1 + #define CP0_CONFIG $16 + #define CP0_LLADDR $17 + #define CP0_WATCHLO $18 +@@ -395,6 +396,14 @@ + #define CAUSEF_BD (_ULCAST_(1) << 31) + + /* ++ * Bits in the coprocessor 0 EBase register ++ */ ++#define EBASEB_CPUNUM 0 ++#define EBASEF_CPUNUM (0x3ff << EBASEB_CPUNUM) ++#define EBASEB_EXPBASE 12 ++#define EBASEF_EXPBASE (0x3ffff << EBASEB_EXPBASE) ++ ++/* + * Bits in the coprocessor 0 config register. + */ + /* Generic bits. */ diff --git a/package/uboot-lantiq/patches/030-cfi-addr-fixup.patch b/package/uboot-lantiq/patches/030-cfi-addr-fixup.patch new file mode 100644 index 000000000..8f95da1f7 --- /dev/null +++ b/package/uboot-lantiq/patches/030-cfi-addr-fixup.patch @@ -0,0 +1,225 @@ +--- a/drivers/mtd/cfi_flash.c ++++ b/drivers/mtd/cfi_flash.c +@@ -85,6 +85,22 @@ flash_info_t flash_info[CFI_MAX_FLASH_BA + #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT + #endif + ++/* ++ * Check if address fixup macros are defined, define defaults otherwise ++ */ ++#ifndef FLASH_FIXUP_ADDR_8 ++#define FLASH_FIXUP_ADDR_8(addr) (addr) ++#endif ++#ifndef FLASH_FIXUP_ADDR_16 ++#define FLASH_FIXUP_ADDR_16(addr) (addr) ++#endif ++#ifndef FLASH_FIXUP_ADDR_32 ++#define FLASH_FIXUP_ADDR_32(addr) (addr) ++#endif ++#ifndef FLASH_FIXUP_ADDR_64 ++#define FLASH_FIXUP_ADDR_64(addr) (addr) ++#endif ++ + static void __flash_write8(u8 value, void *addr) + { + __raw_writeb(value, addr); +@@ -264,9 +280,9 @@ static inline uchar flash_read_uchar (fl + + cp = flash_map (info, 0, offset); + #if defined(__LITTLE_ENDIAN) || defined(CONFIG_SYS_WRITE_SWAPPED_DATA) +- retval = flash_read8(cp); ++ retval = flash_read8(FLASH_FIXUP_ADDR_8(cp)); + #else +- retval = flash_read8(cp + info->portwidth - 1); ++ retval = flash_read8(FLASH_FIXUP_ADDR_8(cp) + info->portwidth - 1); + #endif + flash_unmap (info, 0, offset, cp); + return retval; +@@ -280,7 +296,7 @@ static inline ushort flash_read_word (fl + ushort *addr, retval; + + addr = flash_map (info, 0, offset); +- retval = flash_read16 (addr); ++ retval = flash_read16 (FLASH_FIXUP_ADDR_16(addr)); + flash_unmap (info, 0, offset, addr); + return retval; + } +@@ -305,19 +321,28 @@ static ulong flash_read_long (flash_info + debug ("long addr is at %p info->portwidth = %d\n", addr, + info->portwidth); + for (x = 0; x < 4 * info->portwidth; x++) { +- debug ("addr[%x] = 0x%x\n", x, flash_read8(addr + x)); ++ debug ("addr[%x] = 0x%x\n", x, ++ flash_read8(FLASH_FIXUP_ADDR_32(addr) + x)); + } + #endif + #if defined(__LITTLE_ENDIAN) || defined(CONFIG_SYS_WRITE_SWAPPED_DATA) +- retval = ((flash_read8(addr) << 16) | +- (flash_read8(addr + info->portwidth) << 24) | +- (flash_read8(addr + 2 * info->portwidth)) | +- (flash_read8(addr + 3 * info->portwidth) << 8)); ++ retval = ((flash_read8(FLASH_FIXUP_ADDR_8 ++ (addr) << 16) | ++ (flash_read8(FLASH_FIXUP_ADDR_8 ++ (addr + info->portwidth)) << 24) | ++ (flash_read8(FLASH_FIXUP_ADDR_8 ++ (addr + 2 * info->portwidth))) | ++ (flash_read8(FLASH_FIXUP_ADDR_8 ++ (addr + 3 * info->portwidth)) << 8)); + #else +- retval = ((flash_read8(addr + 2 * info->portwidth - 1) << 24) | +- (flash_read8(addr + info->portwidth - 1) << 16) | +- (flash_read8(addr + 4 * info->portwidth - 1) << 8) | +- (flash_read8(addr + 3 * info->portwidth - 1))); ++ retval = ((flash_read8(FLASH_FIXUP_ADDR_8 ++ (addr + 2 * info->portwidth - 1)) << 24) | ++ (flash_read8(FLASH_FIXUP_ADDR_8 ++ (addr + info->portwidth - 1)) << 16) | ++ (flash_read8(FLASH_FIXUP_ADDR_8 ++ (addr + 4 * info->portwidth - 1)) << 8) | ++ (flash_read8(FLASH_FIXUP_ADDR_8 ++ (addr + 3 * info->portwidth - 1)))); + #endif + flash_unmap(info, sect, offset, addr); + +@@ -338,21 +363,22 @@ void flash_write_cmd (flash_info_t * inf + flash_make_cmd (info, cmd, &cword); + switch (info->portwidth) { + case FLASH_CFI_8BIT: +- debug ("fwc addr %p cmd %x %x 8bit x %d bit\n", addr, cmd, +- cword.c, info->chipwidth << CFI_FLASH_SHIFT_WIDTH); +- flash_write8(cword.c, addr); ++ debug ("fwc addr %p cmd %x %x 8bit x %d bit\n", ++ FLASH_FIXUP_ADDR_8(addr), cmd, cword.c, ++ info->chipwidth << CFI_FLASH_SHIFT_WIDTH); ++ flash_write8(cword.c, FLASH_FIXUP_ADDR_8(addr)); + break; + case FLASH_CFI_16BIT: +- debug ("fwc addr %p cmd %x %4.4x 16bit x %d bit\n", addr, +- cmd, cword.w, ++ debug ("fwc addr %p cmd %x %4.4x 16bit x %d bit\n", ++ FLASH_FIXUP_ADDR_16(addr), cmd, cword.w, + info->chipwidth << CFI_FLASH_SHIFT_WIDTH); +- flash_write16(cword.w, addr); ++ flash_write16(cword.w, FLASH_FIXUP_ADDR_16(addr)); + break; + case FLASH_CFI_32BIT: +- debug ("fwc addr %p cmd %x %8.8lx 32bit x %d bit\n", addr, +- cmd, cword.l, ++ debug ("fwc addr %p cmd %x %8.8lx 32bit x %d bit\n", ++ FLASH_FIXUP_ADDR_32(addr), cmd, cword.l, + info->chipwidth << CFI_FLASH_SHIFT_WIDTH); +- flash_write32(cword.l, addr); ++ flash_write32(cword.l, FLASH_FIXUP_ADDR_32(addr)); + break; + case FLASH_CFI_64BIT: + #ifdef DEBUG +@@ -362,11 +388,11 @@ void flash_write_cmd (flash_info_t * inf + print_longlong (str, cword.ll); + + debug ("fwrite addr %p cmd %x %s 64 bit x %d bit\n", +- addr, cmd, str, ++ FLASH_FIXUP_ADDR_64(addr), cmd, str, + info->chipwidth << CFI_FLASH_SHIFT_WIDTH); + } + #endif +- flash_write64(cword.ll, addr); ++ flash_write64(cword.ll, FLASH_FIXUP_ADDR_64(addr)); + break; + } + +@@ -397,16 +423,19 @@ static int flash_isequal (flash_info_t * + debug ("is= cmd %x(%c) addr %p ", cmd, cmd, addr); + switch (info->portwidth) { + case FLASH_CFI_8BIT: +- debug ("is= %x %x\n", flash_read8(addr), cword.c); +- retval = (flash_read8(addr) == cword.c); ++ debug ("is= %x %x\n", ++ flash_read8(FLASH_FIXUP_ADDR_8(addr)), cword.c); ++ retval = (flash_read8(FLASH_FIXUP_ADDR_8(addr)) == cword.c); + break; + case FLASH_CFI_16BIT: +- debug ("is= %4.4x %4.4x\n", flash_read16(addr), cword.w); +- retval = (flash_read16(addr) == cword.w); ++ debug ("is= %4.4x %4.4x\n", ++ flash_read16(FLASH_FIXUP_ADDR_16(addr)), cword.w); ++ retval = (flash_read16(FLASH_FIXUP_ADDR_16(addr)) == cword.w); + break; + case FLASH_CFI_32BIT: +- debug ("is= %8.8x %8.8lx\n", flash_read32(addr), cword.l); +- retval = (flash_read32(addr) == cword.l); ++ debug ("is= %8.8x %8.8lx\n", ++ flash_read32(FLASH_FIXUP_ADDR_32(addr)), cword.l); ++ retval = (flash_read32(FLASH_FIXUP_ADDR_32(addr)) == cword.l); + break; + case FLASH_CFI_64BIT: + #ifdef DEBUG +@@ -414,12 +443,13 @@ static int flash_isequal (flash_info_t * + char str1[20]; + char str2[20]; + +- print_longlong (str1, flash_read64(addr)); ++ print_longlong (str1, flash_read64(FLASH_FIXUP_ADDR_64 ++ (addr))); + print_longlong (str2, cword.ll); + debug ("is= %s %s\n", str1, str2); + } + #endif +- retval = (flash_read64(addr) == cword.ll); ++ retval = (flash_read64(FLASH_FIXUP_ADDR_64(addr)) == cword.ll); + break; + default: + retval = 0; +@@ -443,16 +473,20 @@ static int flash_isset (flash_info_t * i + flash_make_cmd (info, cmd, &cword); + switch (info->portwidth) { + case FLASH_CFI_8BIT: +- retval = ((flash_read8(addr) & cword.c) == cword.c); ++ retval = ((flash_read8(FLASH_FIXUP_ADDR_8(addr)) ++ & cword.c) == cword.c); + break; + case FLASH_CFI_16BIT: +- retval = ((flash_read16(addr) & cword.w) == cword.w); ++ retval = ((flash_read16(FLASH_FIXUP_ADDR_16(addr)) ++ & cword.w) == cword.w); + break; + case FLASH_CFI_32BIT: +- retval = ((flash_read32(addr) & cword.l) == cword.l); ++ retval = ((flash_read32(FLASH_FIXUP_ADDR_32(addr)) ++ & cword.l) == cword.l); + break; + case FLASH_CFI_64BIT: +- retval = ((flash_read64(addr) & cword.ll) == cword.ll); ++ retval = ((flash_read64(FLASH_FIXUP_ADDR_64(addr)) ++ & cword.ll) == cword.ll); + break; + default: + retval = 0; +@@ -476,17 +510,22 @@ static int flash_toggle (flash_info_t * + flash_make_cmd (info, cmd, &cword); + switch (info->portwidth) { + case FLASH_CFI_8BIT: +- retval = flash_read8(addr) != flash_read8(addr); ++ retval = flash_read8(FLASH_FIXUP_ADDR_8(addr)) != ++ flash_read8(FLASH_FIXUP_ADDR_8(addr)); + break; + case FLASH_CFI_16BIT: +- retval = flash_read16(addr) != flash_read16(addr); ++ retval = flash_read16(FLASH_FIXUP_ADDR_16(addr)) != ++ flash_read16(FLASH_FIXUP_ADDR_16(addr)); + break; + case FLASH_CFI_32BIT: +- retval = flash_read32(addr) != flash_read32(addr); ++ retval = flash_read32(FLASH_FIXUP_ADDR_32(addr)) != ++ flash_read32(FLASH_FIXUP_ADDR_32(addr)); + break; + case FLASH_CFI_64BIT: +- retval = ( (flash_read32( addr ) != flash_read32( addr )) || +- (flash_read32(addr+4) != flash_read32(addr+4)) ); ++ retval = ( (flash_read32(FLASH_FIXUP_ADDR_64( addr )) != ++ flash_read32(FLASH_FIXUP_ADDR_64( addr ))) || ++ (flash_read32(FLASH_FIXUP_ADDR_64(addr+4)) != ++ flash_read32(FLASH_FIXUP_ADDR_64(addr+4))) ); + break; + default: + retval = 0; diff --git a/package/uboot-lantiq/patches/040-compile.patch b/package/uboot-lantiq/patches/040-compile.patch new file mode 100644 index 000000000..c00230069 --- /dev/null +++ b/package/uboot-lantiq/patches/040-compile.patch @@ -0,0 +1,20 @@ +--- a/common/env_common.c ++++ b/common/env_common.c +@@ -26,6 +26,7 @@ + + #include + #include ++#include + #include + #include + #include +--- a/common/env_embedded.c ++++ b/common/env_embedded.c +@@ -27,6 +27,7 @@ + #define __ASM_STUB_PROCESSOR_H__ /* don't include asm/processor. */ + #include + #undef __ASSEMBLY__ ++#include + #include + + /* diff --git a/package/uboot-lantiq/patches/050-portability.patch b/package/uboot-lantiq/patches/050-portability.patch new file mode 100644 index 000000000..ae38ad68e --- /dev/null +++ b/package/uboot-lantiq/patches/050-portability.patch @@ -0,0 +1,31 @@ +--- a/tools/kwbimage.c ++++ b/tools/kwbimage.c +@@ -206,6 +206,28 @@ INVL_DATA: + exit (EXIT_FAILURE); + } + ++#ifndef __GLIBC__ ++static ssize_t ++getline(char **line, size_t *len, FILE *fd) ++{ ++ char *tmp; ++ int tmplen; ++ ++ tmp = fgetln(fd, &tmplen); ++ if (!tmp) ++ return -1; ++ ++ if (!*line || tmplen > *len) { ++ *len = tmplen + 1; ++ *line = realloc(*line, *len); ++ } ++ ++ strncpy(*line, tmp, tmplen); ++ line[tmplen] = 0; ++ return tmplen; ++} ++#endif ++ + /* + * this function sets the kwbimage header by- + * 1. Abstracting input command line arguments data diff --git a/package/uboot-lantiq/patches/100-ifx_targets.patch b/package/uboot-lantiq/patches/100-ifx_targets.patch new file mode 100644 index 000000000..dcd931cb8 --- /dev/null +++ b/package/uboot-lantiq/patches/100-ifx_targets.patch @@ -0,0 +1,135 @@ +--- a/MAKEALL ++++ b/MAKEALL +@@ -730,6 +730,12 @@ + ## MIPS Systems (default = big endian) + ######################################################################### + ++LIST_ifxcpe=" \ ++ easy50712 \ ++ easy50712_DDR166M \ ++ easy50712_DDR166M_ramboot \ ++" ++ + LIST_mips4kc=" \ + incaip \ + qemu_mips \ +@@ -761,6 +767,7 @@ + " + + LIST_mips=" \ ++ ${LIST_ifxcpe} \ + ${LIST_mips4kc} \ + ${LIST_mips5kc} \ + ${LIST_au1xx0} \ +--- a/Makefile ++++ b/Makefile +@@ -447,7 +447,7 @@ + set -e ; \ + : Extract the config macros ; \ + $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \ +- sed -n -f tools/scripts/define2mk.sed > $@.tmp && \ ++ sed -n -f tools/scripts/define2mk.sed |sort > $@.tmp && \ + mv $@.tmp $@ + + ######################################################################### +@@ -3370,7 +3370,7 @@ + { echo "#define CPU_CLOCK_RATE 150000000" >>$(obj)include/config.h ; \ + $(XECHO) "... with 150MHz system clock" ; \ + } +- @$(MKCONFIG) -a $(call xtract_incaip,$@) mips mips incaip ++ @$(MKCONFIG) -a $(call xtract_incaip,$@) mips mips incaip infineon + + tb0229_config: unconfig + @$(MKCONFIG) $(@:_config=) mips mips tb0229 +@@ -3411,6 +3411,53 @@ + @$(MKCONFIG) -a vct mips mips vct micronas + + ######################################################################### ++## MIPS32 ifxcpe ++######################################################################### ++ ++easy50712%config : unconfig ++ @mkdir -p $(obj)include ++ @mkdir -p $(obj)board/infineon/easy50712 ++ @[ -z "$(findstring ramboot,$@)" ] || \ ++ { echo "TEXT_BASE = 0xA0400000" >$(obj)board/infineon/easy50712/config.tmp ; \ ++ echo "#define CONFIG_SYS_RAMBOOT" >>$(obj)include/config.h ; \ ++ $(XECHO) "... with ramboot configuration" ; \ ++ } ++ @if [ "$(findstring _DDR,$@)" -a -z "$(findstring ramboot,$@)" ] ; then \ ++ echo "#define CONFIG_USE_DDR_RAM" >>$(obj)include/config.h ; \ ++ echo "#define CONFIG_BOOTSTRAP" >>$(obj)include/config.h ; \ ++ DDR=$(subst DDR,,$(filter DDR%,$(subst _, ,$@))); \ ++ case "$${DDR}" in \ ++ 111M|166M|e111M|e166M|promos400|samsung166|psc166) \ ++ $(XECHO) "... with DDR RAM config $${DDR}" ; \ ++ echo "#define CONFIG_USE_DDR_RAM_CFG_$${DDR}" >>$(obj)include/config.h ;; \ ++ *) $(XECHO) "... DDR RAM config \\\"$${DDR}\\\" unknown, use default"; \ ++ esac; \ ++ fi ++ @$(MKCONFIG) -a $(word 1,$(subst _, ,$@)) mips mips easy50712 infineon danube ++ ++easy50812%config : unconfig ++ @mkdir -p $(obj)include ++ @mkdir -p $(obj)board/infineon/easy50812 ++ @[ -z "$(findstring ramboot,$@)" ] || \ ++ { echo "TEXT_BASE = 0xA0400000" >$(obj)board/infineon/easy50812/config.tmp ; \ ++ echo "CONFIG_BOOTSTRAP = 0" >>$(obj)board/infineon/easy50812/config.tmp ; \ ++ echo "#define CONFIG_SYS_RAMBOOT" >>$(obj)include/config.h ; \ ++ $(XECHO) "... with ramboot configuration" ; \ ++ } ++ @if [ "$(findstring _DDR,$@)" -a -z "$(findstring ramboot,$@)" ] ; then \ ++ echo "#define CONFIG_USE_DDR_RAM" >>$(obj)include/config.h ; \ ++ echo "#define CONFIG_BOOTSTRAP" >>$(obj)include/config.h ; \ ++ DDR=$(subst DDR,,$(filter DDR%,$(subst _, ,$@))); \ ++ case "$${DDR}" in \ ++ 111M|166M|e111M|e166M|promos400|samsung166|psc166) \ ++ $(XECHO) "... with DDR RAM config $${DDR}" ; \ ++ echo "#define CONFIG_USE_DDR_RAM_CFG_$${DDR}" >>$(obj)include/config.h ;; \ ++ *) $(XECHO) "... DDR RAM config \\\"$${DDR}\\\" unknown, use default"; \ ++ esac; \ ++ fi ++ @$(MKCONFIG) -a $(word 1,$(subst _, ,$@)) mips mips easy50812 infineon ar9 ++ ++######################################################################### + ## MIPS32 AU1X00 + ######################################################################### + +--- a/drivers/net/Makefile ++++ b/drivers/net/Makefile +@@ -43,6 +43,7 @@ + COBJS-$(CONFIG_FSLDMAFEC) += fsl_mcdmafec.o mcfmii.o + COBJS-$(CONFIG_FTMAC100) += ftmac100.o + COBJS-$(CONFIG_GRETH) += greth.o ++COBJS-$(CONFIG_IFX_ETOP) += ifx_etop.o + COBJS-$(CONFIG_INCA_IP_SWITCH) += inca-ip_sw.o + COBJS-$(CONFIG_KIRKWOOD_EGIGA) += kirkwood_egiga.o + COBJS-$(CONFIG_DRIVER_KS8695ETH) += ks8695eth.o +--- a/drivers/serial/Makefile ++++ b/drivers/serial/Makefile +@@ -28,6 +28,7 @@ + COBJS-$(CONFIG_ARM_DCC) += arm_dcc.o + COBJS-$(CONFIG_AT91RM9200_USART) += at91rm9200_usart.o + COBJS-$(CONFIG_ATMEL_USART) += atmel_usart.o ++COBJS-$(CONFIG_IFX_ASC) += ifx_asc.o + COBJS-$(CONFIG_MCFUART) += mcfuart.o + COBJS-$(CONFIG_NS9750_UART) += ns9750_serial.o + COBJS-$(CONFIG_SYS_NS16550) += ns16550.o +--- a/include/netdev.h ++++ b/include/netdev.h +@@ -57,6 +57,7 @@ + int ftmac100_initialize(bd_t *bits); + int greth_initialize(bd_t *bis); + void gt6426x_eth_initialize(bd_t *bis); ++int ifx_etop_initialize(bd_t *bis); + int inca_switch_initialize(bd_t *bis); + int kirkwood_egiga_initialize(bd_t *bis); + int lan91c96_initialize(u8 dev_num, int base_addr); +@@ -85,6 +86,7 @@ + int uli526x_initialize(bd_t *bis); + int sh_eth_initialize(bd_t *bis); + int dm9000_initialize(bd_t *bis); ++int lq_eth_initialize(bd_t * bis); + + /* Boards with PCI network controllers can call this from their board_eth_init() + * function to initialize whatever's on board. diff --git a/package/uboot-lantiq/patches/200-httpd.patch b/package/uboot-lantiq/patches/200-httpd.patch new file mode 100644 index 000000000..b0ab3b6af --- /dev/null +++ b/package/uboot-lantiq/patches/200-httpd.patch @@ -0,0 +1,6164 @@ +--- a/common/cmd_net.c ++++ b/common/cmd_net.c +@@ -43,6 +43,18 @@ U_BOOT_CMD( + "[loadAddress] [[hostIPaddr:]bootfilename]" + ); + ++#if defined(CONFIG_CMD_HTTPD) ++int do_httpd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) ++{ ++ return NetLoopHttpd(); ++} ++ ++U_BOOT_CMD( ++ httpd, 1, 1, do_httpd, ++ "httpd\t- start webserver", "" ++); ++#endif ++ + int do_tftpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) + { + return netboot_common (TFTP, cmdtp, argc, argv); +--- /dev/null ++++ b/include/httpd.h +@@ -0,0 +1,17 @@ ++#ifndef _UIP_HTTPD_H__ ++#define _UIP_HTTPD_H__ ++ ++void HttpdStart (void); ++void HttpdHandler (void); ++ ++/* board specific implementation */ ++extern int do_http_upgrade(const unsigned char *data, const ulong size); ++ ++#define HTTP_PROGRESS_START 0 ++#define HTTP_PROGRESS_TIMEOUT 1 ++#define HTTP_PROGRESS_UPLOAD_READY 2 ++#define HTTP_PROGRESS_UGRADE_READY 3 ++#define HTTP_PROGRESS_UGRADE_FAILED 4 ++extern int do_http_progress(const int state); ++ ++#endif +--- a/include/net.h ++++ b/include/net.h +@@ -383,7 +383,8 @@ extern int NetTimeOffset; /* offset ti + + /* Initialize the network adapter */ + extern int NetLoop(proto_t); +- ++extern int NetLoopHttpd(void); ++extern void NetSendHttpd(void); + /* Shutdown adapters and cleanup */ + extern void NetStop(void); + +--- a/net/Makefile ++++ b/net/Makefile +@@ -26,6 +26,8 @@ include $(TOPDIR)/config.mk + # CFLAGS += -DDEBUG + + LIB = $(obj)libnet.a ++UIPDIR = uip-0.9 ++$(shell mkdir -p $(obj)$(UIPDIR)) + + COBJS-$(CONFIG_CMD_NET) += bootp.o + COBJS-$(CONFIG_CMD_DNS) += dns.o +@@ -36,6 +40,8 @@ COBJS-$(CONFIG_CMD_NET) += rarp.o + COBJS-$(CONFIG_CMD_SNTP) += sntp.o + COBJS-$(CONFIG_CMD_NET) += tftp.o + ++COBJS-$(CONFIG_CMD_HTTPD) += httpd.o $(UIPDIR)/fs.o $(UIPDIR)/httpd.o $(UIPDIR)/uip_arp.o $(UIPDIR)/uip_arch.o $(UIPDIR)/uip.o ++ + COBJS := $(COBJS-y) + SRCS := $(COBJS:.o=.c) + OBJS := $(addprefix $(obj),$(COBJS)) +--- /dev/null ++++ b/net/httpd.c +@@ -0,0 +1,52 @@ ++/* ++ * Copyright 1994, 1995, 2000 Neil Russell. ++ * (See License) ++ * Copyright 2000, 2001 DENX Software Engineering, Wolfgang Denk, wd@denx.de ++ */ ++ ++#include ++#include ++#include ++#include "uip-0.9/uipopt.h" ++#include "uip-0.9/uip.h" ++#include "uip-0.9/uip_arp.h" ++ ++ ++#if defined(CONFIG_CMD_HTTPD) ++ ++#define TIMEOUT 5 ++ ++static int arptimer = 0; ++ ++void ++HttpdHandler (void) ++{ ++ int i; ++ for(i = 0; i < UIP_CONNS; i++) { ++ uip_periodic(i); ++ if(uip_len > 0) { ++ uip_arp_out(); ++ NetSendHttpd(); ++ } ++ } ++ if(++arptimer == 20) { ++ uip_arp_timer(); ++ arptimer = 0; ++ } ++} ++ ++static void ++HttpdTimeout (void) ++{ ++ puts ("T "); ++ NetSetTimeout (TIMEOUT * 1000, HttpdTimeout); ++} ++ ++void ++HttpdStart (void) ++{ ++ uip_init(); ++ httpd_init(); ++} ++ ++#endif +--- a/net/net.c ++++ b/net/net.c +@@ -95,6 +95,19 @@ + #if defined(CONFIG_CMD_DNS) + #include "dns.h" + #endif ++#if defined(CONFIG_CMD_HTTPD) ++#include "httpd.h" ++#include "uip-0.9/uipopt.h" ++#include "uip-0.9/uip.h" ++#include "uip-0.9/uip_arp.h" ++static int https_running = 0; ++int httpd_upload_complete = 0; ++unsigned char *httpd_upload_data = 0; ++extern int upload_running; ++void NetReceiveHttpd(volatile uchar * inpkt, int len); ++void NetSendHttpd(void); ++extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); ++#endif + + DECLARE_GLOBAL_DATA_PTR; + +@@ -1308,6 +1321,13 @@ NetReceive(volatile uchar * inpkt, int l + + debug("packet received\n"); + ++#if defined(CONFIG_CMD_HTTPD) ++ if(https_running) { ++ NetReceiveHttpd(inpkt, len); ++ return; ++ } ++#endif ++ + NetRxPacket = inpkt; + NetRxPacketLen = len; + et = (Ethernet_t *)inpkt; +@@ -1922,3 +1942,162 @@ ushort getenv_VLAN(char *var) + { + return (string_to_VLAN(getenv(var))); + } ++ ++#if defined(CONFIG_CMD_HTTPD) ++ ++void ++NetSendHttpd(void) ++{ ++ volatile uchar *tmpbuf = NetTxPacket; ++ int i; ++ ++ for(i = 0; i < 40 + UIP_LLH_LEN; i++) { ++ tmpbuf[i] = uip_buf[i]; ++ } ++ ++ for(; i < uip_len; i++) { ++ tmpbuf[i] = uip_appdata[i - 40 - UIP_LLH_LEN]; ++ } ++ eth_send(NetTxPacket, uip_len); ++} ++ ++#define BUF ((struct uip_eth_hdr *)&uip_buf[0]) ++ ++void ++NetReceiveHttpd(volatile uchar * inpkt, int len) ++{ ++ memcpy(uip_buf, inpkt, len); ++ uip_len = len; ++ if(BUF->type == htons(UIP_ETHTYPE_IP)) { ++ uip_arp_ipin(); ++ uip_input(); ++ if(uip_len > 0) { ++ uip_arp_out(); ++ NetSendHttpd(); ++ } ++ } else if(BUF->type == htons(UIP_ETHTYPE_ARP)) { ++ uip_arp_arpin(); ++ if(uip_len > 0) { ++ NetSendHttpd(); ++ } ++ } ++} ++ ++int ++NetLoopHttpd(void) ++{ ++ unsigned long long tout = 0; ++ bd_t *bd = gd->bd; ++ unsigned short int ip[2]; ++ ++#ifdef CONFIG_NET_MULTI ++ NetRestarted = 0; ++ NetDevExists = 0; ++#endif ++ ++ /* XXX problem with bss workaround */ ++ NetArpWaitPacketMAC = NULL; ++ NetArpWaitTxPacket = NULL; ++ NetArpWaitPacketIP = 0; ++ NetArpWaitReplyIP = 0; ++ NetArpWaitTxPacket = NULL; ++ NetTxPacket = NULL; ++ NetTryCount = 1; ++ ++ if (!NetTxPacket) { ++ int i; ++ /* ++ * Setup packet buffers, aligned correctly. ++ */ ++ NetTxPacket = &PktBuf[0] + (PKTALIGN - 1); ++ NetTxPacket -= (ulong)NetTxPacket % PKTALIGN; ++ for (i = 0; i < PKTBUFSRX; i++) { ++ NetRxPackets[i] = NetTxPacket + (i+1)*PKTSIZE_ALIGN; ++ } ++ } ++ ++ if (!NetArpWaitTxPacket) { ++ NetArpWaitTxPacket = &NetArpWaitPacketBuf[0] + (PKTALIGN - 1); ++ NetArpWaitTxPacket -= (ulong)NetArpWaitTxPacket % PKTALIGN; ++ NetArpWaitTxPacketSize = 0; ++ } ++ ++restart: ++ ++ eth_halt(); ++#ifdef CONFIG_NET_MULTI ++ eth_set_current(); ++#endif ++ if (eth_init(bd) < 0) { ++ eth_halt(); ++ return(-1); ++ } ++ ++#ifdef CONFIG_NET_MULTI ++ memcpy (NetOurEther, eth_get_dev()->enetaddr, 6); ++#else ++ eth_getenv_enetaddr("ethaddr", NetOurEther); ++#endif ++ ++ NetCopyIP(&NetOurIP, &bd->bi_ip_addr); ++ NetOurGatewayIP = getenv_IPaddr ("gatewayip"); ++ NetOurSubnetMask= getenv_IPaddr ("netmask"); ++ NetOurVLAN = getenv_VLAN("vlan"); ++ NetOurNativeVLAN = getenv_VLAN("nvlan"); ++ ++ printf("starting httpd server from server %ld.%ld.%ld.%ld\n", ++ (bd->bi_ip_addr & 0xff000000) >> 24, ++ (bd->bi_ip_addr & 0x00ff0000) >> 16, ++ (bd->bi_ip_addr & 0x0000ff00) >> 8, ++ (bd->bi_ip_addr & 0x000000ff)); ++ ++ HttpdStart(); ++ ++ ip[0] = ((bd->bi_ip_addr & 0xffff0000) >> 16); ++ ip[1] = (bd->bi_ip_addr & 0x0000ffff); ++ uip_sethostaddr(ip); ++ ++ do_http_progress(HTTP_PROGRESS_START); ++ ++ https_running = 1; ++ for (;;) { ++ unsigned long long t1; ++ WATCHDOG_RESET(); ++ if(eth_rx() > 0) { ++ HttpdHandler(); ++ } else { ++ t1 = get_ticks(); ++ if(t1 - tout > 1000) { ++ do_http_progress(HTTP_PROGRESS_TIMEOUT); ++ tout = t1; ++ } ++ } ++ if(!httpd_upload_complete) ++ continue; ++ printf("Bytes transferred = %ld (%lx hex)\n", ++ NetBootFileXferSize, ++ NetBootFileXferSize); ++ eth_halt(); ++ do_http_progress(HTTP_PROGRESS_UPLOAD_READY); ++ if(do_http_upgrade(&httpd_upload_data[0], NetBootFileXferSize) == 0) { ++ do_http_progress(HTTP_PROGRESS_UGRADE_READY); ++ udelay(1000 * 10); ++ do_reset (0,0,0,0); ++ return 0; ++ } ++ break; ++ } ++ https_running = 0; ++ NetBootFileXferSize = 0; ++ httpd_upload_complete = 0; ++ upload_running = 0; ++// free(httpd_upload_data); ++ ++ do_http_progress(HTTP_PROGRESS_UGRADE_FAILED); ++ ++ goto restart; ++ ++ return -1; ++} ++ ++#endif +--- /dev/null ++++ b/net/uip-0.9/Makefile +@@ -0,0 +1,54 @@ ++# Copyright (c) 2001, Adam Dunkels. ++# All rights reserved. ++# ++# Redistribution and use in source and binary forms, with or without ++# modification, are permitted provided that the following conditions ++# are met: ++# 1. Redistributions of source code must retain the above copyright ++# notice, this list of conditions and the following disclaimer. ++# 2. Redistributions in binary form must reproduce the above copyright ++# notice, this list of conditions and the following disclaimer in the ++# documentation and/or other materials provided with the distribution. ++# 3. All advertising materials mentioning features or use of this software ++# must display the following acknowledgement: ++# This product includes software developed by Adam Dunkels. ++# 4. The name of the author may not be used to endorse or promote ++# products derived from this software without specific prior ++# written permission. ++# ++# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS ++# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED ++# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ++# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY ++# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ++# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE ++# GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ++# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, ++# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING ++# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ++# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++# ++# This file is part of the uIP TCP/IP stack. ++# ++# $Id: Makefile,v 1.8.2.2 2003/10/04 22:54:17 adam Exp $ ++# ++ ++CC=gcc ++CFLAGS=-Wall -fpack-struct -DDUMP=0 ++ ++all: uip ++ ++uip: uip.o uip_arch.o tapdev.o httpd.o main.o fs.o uip_arp.o ++ $(CC) $(CFLAGS) $(LDFLAGS) $^ -o $@ ++ ++%.o: %.c ++ $(CC) $(CFLAGS) -c $^ -o $@ ++ ++clean: ++ rm -f *.o *~ *core uip ++ ++ ++ ++ ++ ++ +--- /dev/null ++++ b/net/uip-0.9/fs.c +@@ -0,0 +1,154 @@ ++/** ++ * \addtogroup httpd ++ * @{ ++ */ ++ ++/** ++ * \file ++ * HTTP server read-only file system code. ++ * \author Adam Dunkels ++ * ++ * A simple read-only filesystem. ++ */ ++ ++/* ++ * Copyright (c) 2001, Swedish Institute of Computer Science. ++ * All rights reserved. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * 1. Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * 2. Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the distribution. ++ * 3. Neither the name of the Institute nor the names of its contributors ++ * may be used to endorse or promote products derived from this software ++ * without specific prior written permission. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND ++ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE ++ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ++ * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE ++ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS ++ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ++ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT ++ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY ++ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF ++ * SUCH DAMAGE. ++ * ++ * This file is part of the lwIP TCP/IP stack. ++ * ++ * Author: Adam Dunkels ++ * ++ * $Id: fs.c,v 1.7.2.3 2003/10/07 13:22:27 adam Exp $ ++ */ ++ ++#include "uip.h" ++#include "httpd.h" ++#include "fs.h" ++#include "fsdata.h" ++ ++#include "fsdata.c" ++ ++#ifdef FS_STATISTICS ++#if FS_STATISTICS == 1 ++static u16_t count[FS_NUMFILES]; ++#endif /* FS_STATISTICS */ ++#endif /* FS_STATISTICS */ ++ ++/*-----------------------------------------------------------------------------------*/ ++static u8_t ++fs_strcmp(const char *str1, const char *str2) ++{ ++ u8_t i; ++ i = 0; ++ loop: ++ ++ if(str2[i] == 0 || ++ str1[i] == '\r' || ++ str1[i] == '\n') { ++ return 0; ++ } ++ ++ if(str1[i] != str2[i]) { ++ return 1; ++ } ++ ++ ++ ++i; ++ goto loop; ++} ++/*-----------------------------------------------------------------------------------*/ ++int ++fs_open(const char *name, struct fs_file *file) ++{ ++#ifdef FS_STATISTICS ++#if FS_STATISTICS == 1 ++ u16_t i = 0; ++#endif /* FS_STATISTICS */ ++#endif /* FS_STATISTICS */ ++ struct fsdata_file_noconst *f; ++ ++ for(f = (struct fsdata_file_noconst *)FS_ROOT; ++ f != NULL; ++ f = (struct fsdata_file_noconst *)f->next) { ++ ++ if(fs_strcmp(name, f->name) == 0) { ++ file->data = f->data; ++ file->len = f->len; ++#ifdef FS_STATISTICS ++#if FS_STATISTICS == 1 ++ ++count[i]; ++#endif /* FS_STATISTICS */ ++#endif /* FS_STATISTICS */ ++ return 1; ++ } ++#ifdef FS_STATISTICS ++#if FS_STATISTICS == 1 ++ ++i; ++#endif /* FS_STATISTICS */ ++#endif /* FS_STATISTICS */ ++ ++ } ++ return 0; ++} ++/*-----------------------------------------------------------------------------------*/ ++void ++fs_init(void) ++{ ++#ifdef FS_STATISTICS ++#if FS_STATISTICS == 1 ++ u16_t i; ++ for(i = 0; i < FS_NUMFILES; i++) { ++ count[i] = 0; ++ } ++#endif /* FS_STATISTICS */ ++#endif /* FS_STATISTICS */ ++} ++/*-----------------------------------------------------------------------------------*/ ++#ifdef FS_STATISTICS ++#if FS_STATISTICS == 1 ++u16_t fs_count ++(char *name) ++{ ++ struct fsdata_file_noconst *f; ++ u16_t i; ++ ++ i = 0; ++ for(f = (struct fsdata_file_noconst *)FS_ROOT; ++ f != NULL; ++ f = (struct fsdata_file_noconst *)f->next) { ++ ++ if(fs_strcmp(name, f->name) == 0) { ++ return count[i]; ++ } ++ ++i; ++ } ++ return 0; ++} ++#endif /* FS_STATISTICS */ ++#endif /* FS_STATISTICS */ ++/*-----------------------------------------------------------------------------------*/ +--- /dev/null ++++ b/net/uip-0.9/fs.h +@@ -0,0 +1,80 @@ ++/** ++ * \addtogroup httpd ++ * @{ ++ */ ++ ++/** ++ * \file ++ * HTTP server read-only file system header file. ++ * \author Adam Dunkels ++ */ ++ ++/* ++ * Copyright (c) 2001, Swedish Institute of Computer Science. ++ * All rights reserved. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * 1. Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * 2. Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the distribution. ++ * 3. Neither the name of the Institute nor the names of its contributors ++ * may be used to endorse or promote products derived from this software ++ * without specific prior written permission. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND ++ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE ++ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ++ * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE ++ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS ++ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ++ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT ++ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY ++ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF ++ * SUCH DAMAGE. ++ * ++ * This file is part of the lwIP TCP/IP stack. ++ * ++ * Author: Adam Dunkels ++ * ++ * $Id: fs.h,v 1.6.2.3 2003/10/07 13:22:27 adam Exp $ ++ */ ++#ifndef __FS_H__ ++#define __FS_H__ ++ ++#include "uip.h" ++ ++/** ++ * An open file in the read-only file system. ++ */ ++struct fs_file { ++ char *data; /**< The actual file data. */ ++ int len; /**< The length of the file data. */ ++}; ++ ++/** ++ * Open a file in the read-only file system. ++ * ++ * \param name The name of the file. ++ * ++ * \param file The file pointer, which must be allocated by caller and ++ * will be filled in by the function. ++ */ ++int fs_open(const char *name, struct fs_file *file); ++ ++#ifdef FS_STATISTICS ++#if FS_STATISTICS == 1 ++u16_t fs_count(char *name); ++#endif /* FS_STATISTICS */ ++#endif /* FS_STATISTICS */ ++ ++/** ++ * Initialize the read-only file system. ++ */ ++void fs_init(void); ++ ++#endif /* __FS_H__ */ +--- /dev/null ++++ b/net/uip-0.9/fsdata.c +@@ -0,0 +1,199 @@ ++static const char data_flashing_html[] = { ++ /* /flashing.html */ ++ 0x2f, 0x66, 0x6c, 0x61, 0x73, 0x68, 0x69, 0x6e, 0x67, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0, ++ 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x20, 0x32, ++ 0x30, 0x30, 0x20, 0x4f, 0x4b, 0xd, 0xa, 0x53, 0x65, 0x72, ++ 0x76, 0x65, 0x72, 0x3a, 0x20, 0x75, 0x49, 0x50, 0x2f, 0x30, ++ 0x2e, 0x39, 0x20, 0x28, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, ++ 0x2f, 0x64, 0x75, 0x6e, 0x6b, 0x65, 0x6c, 0x73, 0x2e, 0x63, ++ 0x6f, 0x6d, 0x2f, 0x61, 0x64, 0x61, 0x6d, 0x2f, 0x75, 0x69, ++ 0x70, 0x2f, 0x29, 0xd, 0xa, 0x43, 0x6f, 0x6e, 0x74, 0x65, ++ 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, ++ 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0xd, 0xa, ++ 0xd, 0xa, 0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0x3c, 0x62, ++ 0x6f, 0x64, 0x79, 0x20, 0x73, 0x74, 0x79, 0x6c, 0x65, 0x3d, ++ 0x22, 0x6d, 0x61, 0x72, 0x67, 0x69, 0x6e, 0x3a, 0x20, 0x30, ++ 0x70, 0x74, 0x20, 0x61, 0x75, 0x74, 0x6f, 0x3b, 0x20, 0x68, ++ 0x65, 0x69, 0x67, 0x68, 0x74, 0x3a, 0x31, 0x30, 0x30, 0x25, ++ 0x3b, 0x20, 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x3a, 0x20, 0x23, ++ 0x66, 0x66, 0x66, 0x3b, 0x20, 0x62, 0x61, 0x63, 0x6b, 0x67, ++ 0x72, 0x6f, 0x75, 0x6e, 0x64, 0x2d, 0x63, 0x6f, 0x6c, 0x6f, ++ 0x72, 0x3a, 0x20, 0x23, 0x66, 0x62, 0x62, 0x30, 0x33, 0x34, ++ 0x3b, 0x22, 0x3e, 0x3c, 0x63, 0x65, 0x6e, 0x74, 0x65, 0x72, ++ 0x3e, 0x3c, 0x68, 0x31, 0x3e, 0x55, 0x70, 0x67, 0x72, 0x61, ++ 0x64, 0x69, 0x6e, 0x67, 0x20, 0x73, 0x79, 0x73, 0x74, 0x65, ++ 0x6d, 0x20, 0x2e, 0x2e, 0x2e, 0x2e, 0x3c, 0x2f, 0x68, 0x31, ++ 0x3e, 0x3c, 0x2f, 0x63, 0x65, 0x6e, 0x74, 0x65, 0x72, 0x3e, ++ 0x3c, 0x2f, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x2f, 0x68, ++ 0x74, 0x6d, 0x6c, 0x3e, 0xa, }; ++ ++static const char data_fail_html[] = { ++ /* /fail.html */ ++ 0x2f, 0x66, 0x61, 0x69, 0x6c, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0, ++ 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x20, 0x32, ++ 0x30, 0x30, 0x20, 0x4f, 0x4b, 0xd, 0xa, 0x53, 0x65, 0x72, ++ 0x76, 0x65, 0x72, 0x3a, 0x20, 0x75, 0x49, 0x50, 0x2f, 0x30, ++ 0x2e, 0x39, 0x20, 0x28, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, ++ 0x2f, 0x64, 0x75, 0x6e, 0x6b, 0x65, 0x6c, 0x73, 0x2e, 0x63, ++ 0x6f, 0x6d, 0x2f, 0x61, 0x64, 0x61, 0x6d, 0x2f, 0x75, 0x69, ++ 0x70, 0x2f, 0x29, 0xd, 0xa, 0x43, 0x6f, 0x6e, 0x74, 0x65, ++ 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, ++ 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0xd, 0xa, ++ 0xd, 0xa, 0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0xa, 0x9, ++ 0x3c, 0x68, 0x65, 0x61, 0x64, 0x3e, 0xa, 0x9, 0x9, 0x3c, ++ 0x74, 0x69, 0x74, 0x6c, 0x65, 0x3e, 0xa, 0x9, 0x9, 0x9, ++ 0x4c, 0x61, 0x46, 0x6f, 0x6e, 0x65, 0x72, 0x61, 0x20, 0x46, ++ 0x61, 0x69, 0x6c, 0x73, 0x61, 0x66, 0x65, 0x20, 0x55, 0x49, ++ 0xa, 0x9, 0x9, 0x3c, 0x2f, 0x74, 0x69, 0x74, 0x6c, 0x65, ++ 0x3e, 0xa, 0x9, 0x3c, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0xa, ++ 0x9, 0x9, 0x3c, 0x68, 0x31, 0x3e, 0x46, 0x6c, 0x61, 0x73, ++ 0x68, 0x69, 0x6e, 0x67, 0x20, 0x66, 0x61, 0x69, 0x6c, 0x65, ++ 0x64, 0x3c, 0x2f, 0x68, 0x31, 0x3e, 0xa, 0x9, 0x9, 0x45, ++ 0x52, 0x52, 0x4f, 0x52, 0x20, 0x2d, 0x20, 0x74, 0x68, 0x65, ++ 0x20, 0x69, 0x6d, 0x61, 0x67, 0x65, 0x20, 0x79, 0x6f, 0x75, ++ 0x20, 0x75, 0x70, 0x6c, 0x6f, 0x61, 0x64, 0x65, 0x64, 0x20, ++ 0x66, 0x61, 0x69, 0x6c, 0x65, 0x64, 0x20, 0x74, 0x6f, 0x20, ++ 0x70, 0x61, 0x73, 0x73, 0x20, 0x76, 0x65, 0x72, 0x69, 0x66, ++ 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x20, 0x50, ++ 0x6c, 0x65, 0x61, 0x73, 0x65, 0x20, 0x6d, 0x61, 0x6b, 0x65, ++ 0x20, 0x73, 0x75, 0x72, 0x65, 0x20, 0x74, 0x6f, 0x20, 0x75, ++ 0x73, 0x65, 0x20, 0x61, 0x6e, 0x20, 0x6f, 0x66, 0x66, 0x69, ++ 0x63, 0x69, 0x61, 0x6c, 0x20, 0x75, 0x70, 0x64, 0x61, 0x74, ++ 0x65, 0x20, 0x70, 0x72, 0x6f, 0x76, 0x69, 0x64, 0x65, 0x64, ++ 0x20, 0x62, 0x79, 0x20, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, ++ 0x2f, 0x64, 0x6f, 0x77, 0x6e, 0x6c, 0x6f, 0x61, 0x64, 0x2e, ++ 0x66, 0x6f, 0x6e, 0x6f, 0x73, 0x66, 0x65, 0x72, 0x61, 0x2e, ++ 0x6f, 0x72, 0x67, 0x2f, 0xa, 0x9, 0x3c, 0x2f, 0x62, 0x6f, ++ 0x64, 0x79, 0x3e, 0xa, 0x3c, 0x2f, 0x68, 0x74, 0x6d, 0x6c, ++ 0x3e, 0xa, }; ++ ++static const char data_404_html[] = { ++ /* /404.html */ ++ 0x2f, 0x34, 0x30, 0x34, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0, ++ 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x20, 0x34, ++ 0x30, 0x34, 0x20, 0x46, 0x69, 0x6c, 0x65, 0x20, 0x6e, 0x6f, ++ 0x74, 0x20, 0x66, 0x6f, 0x75, 0x6e, 0x64, 0xd, 0xa, 0x53, ++ 0x65, 0x72, 0x76, 0x65, 0x72, 0x3a, 0x20, 0x75, 0x49, 0x50, ++ 0x2f, 0x30, 0x2e, 0x39, 0x20, 0x28, 0x68, 0x74, 0x74, 0x70, ++ 0x3a, 0x2f, 0x2f, 0x64, 0x75, 0x6e, 0x6b, 0x65, 0x6c, 0x73, ++ 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x61, 0x64, 0x61, 0x6d, 0x2f, ++ 0x75, 0x69, 0x70, 0x2f, 0x29, 0xd, 0xa, 0x43, 0x6f, 0x6e, ++ 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x3a, ++ 0x20, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, ++ 0xd, 0xa, 0xd, 0xa, 0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, ++ 0x3c, 0x62, 0x6f, 0x64, 0x79, 0x20, 0x62, 0x67, 0x63, 0x6f, ++ 0x6c, 0x6f, 0x72, 0x3d, 0x22, 0x77, 0x68, 0x69, 0x74, 0x65, ++ 0x22, 0x3e, 0x3c, 0x63, 0x65, 0x6e, 0x74, 0x65, 0x72, 0x3e, ++ 0x3c, 0x68, 0x31, 0x3e, 0x34, 0x30, 0x34, 0x20, 0x2d, 0x20, ++ 0x66, 0x69, 0x6c, 0x65, 0x20, 0x6e, 0x6f, 0x74, 0x20, 0x66, ++ 0x6f, 0x75, 0x6e, 0x64, 0x3c, 0x2f, 0x68, 0x31, 0x3e, 0x3c, ++ 0x2f, 0x63, 0x65, 0x6e, 0x74, 0x65, 0x72, 0x3e, 0x3c, 0x2f, ++ 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x2f, 0x68, 0x74, 0x6d, ++ 0x6c, 0x3e, }; ++ ++static const char data_index_html[] = { ++ /* /index.html */ ++ 0x2f, 0x69, 0x6e, 0x64, 0x65, 0x78, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0, ++ 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x20, 0x32, ++ 0x30, 0x30, 0x20, 0x4f, 0x4b, 0xd, 0xa, 0x53, 0x65, 0x72, ++ 0x76, 0x65, 0x72, 0x3a, 0x20, 0x75, 0x49, 0x50, 0x2f, 0x30, ++ 0x2e, 0x39, 0x20, 0x28, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, ++ 0x2f, 0x64, 0x75, 0x6e, 0x6b, 0x65, 0x6c, 0x73, 0x2e, 0x63, ++ 0x6f, 0x6d, 0x2f, 0x61, 0x64, 0x61, 0x6d, 0x2f, 0x75, 0x69, ++ 0x70, 0x2f, 0x29, 0xd, 0xa, 0x43, 0x6f, 0x6e, 0x74, 0x65, ++ 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, ++ 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0xd, 0xa, ++ 0xd, 0xa, 0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0xa, 0x9, ++ 0x3c, 0x68, 0x65, 0x61, 0x64, 0x3e, 0xa, 0x9, 0x9, 0x3c, ++ 0x74, 0x69, 0x74, 0x6c, 0x65, 0x3e, 0xa, 0x9, 0x9, 0x9, ++ 0x4c, 0x61, 0x46, 0x6f, 0x6e, 0x65, 0x72, 0x61, 0x20, 0x46, ++ 0x61, 0x69, 0x6c, 0x73, 0x61, 0x66, 0x65, 0x20, 0x55, 0x49, ++ 0xa, 0x9, 0x9, 0x3c, 0x2f, 0x74, 0x69, 0x74, 0x6c, 0x65, ++ 0x3e, 0xa, 0x9, 0x3c, 0x2f, 0x68, 0x65, 0x61, 0x64, 0x3e, ++ 0xa, 0x9, 0x3c, 0x62, 0x6f, 0x64, 0x79, 0x20, 0x73, 0x74, ++ 0x79, 0x6c, 0x65, 0x3d, 0x22, 0x6d, 0x61, 0x72, 0x67, 0x69, ++ 0x6e, 0x3a, 0x20, 0x30, 0x70, 0x74, 0x20, 0x61, 0x75, 0x74, ++ 0x6f, 0x3b, 0x20, 0x68, 0x65, 0x69, 0x67, 0x68, 0x74, 0x3a, ++ 0x31, 0x30, 0x30, 0x25, 0x3b, 0x20, 0x63, 0x6f, 0x6c, 0x6f, ++ 0x72, 0x3a, 0x20, 0x23, 0x30, 0x30, 0x30, 0x3b, 0x20, 0x62, ++ 0x61, 0x63, 0x6b, 0x67, 0x72, 0x6f, 0x75, 0x6e, 0x64, 0x2d, ++ 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x3a, 0x20, 0x23, 0x66, 0x62, ++ 0x62, 0x30, 0x33, 0x34, 0x3b, 0x22, 0x3e, 0xa, 0x9, 0x9, ++ 0x3c, 0x68, 0x31, 0x3e, 0x4c, 0x61, 0x46, 0x6f, 0x6e, 0x65, ++ 0x72, 0x61, 0x20, 0x46, 0x61, 0x69, 0x6c, 0x73, 0x61, 0x66, ++ 0x65, 0x20, 0x55, 0x49, 0x3c, 0x2f, 0x68, 0x31, 0x3e, 0xa, ++ 0x9, 0x9, 0x3c, 0x66, 0x6f, 0x72, 0x6d, 0x20, 0x6d, 0x65, ++ 0x74, 0x68, 0x6f, 0x64, 0x3d, 0x22, 0x70, 0x6f, 0x73, 0x74, ++ 0x22, 0x20, 0x65, 0x6e, 0x63, 0x74, 0x79, 0x70, 0x65, 0x3d, ++ 0x22, 0x6d, 0x75, 0x6c, 0x74, 0x69, 0x70, 0x61, 0x72, 0x74, ++ 0x2f, 0x66, 0x6f, 0x72, 0x6d, 0x2d, 0x64, 0x61, 0x74, 0x61, ++ 0x22, 0x3e, 0xa, 0x9, 0x9, 0x9, 0x3c, 0x69, 0x6e, 0x70, ++ 0x75, 0x74, 0x20, 0x74, 0x79, 0x70, 0x65, 0x3d, 0x66, 0x69, ++ 0x6c, 0x65, 0x20, 0x6e, 0x61, 0x6d, 0x65, 0x3d, 0x66, 0x69, ++ 0x72, 0x6d, 0x77, 0x61, 0x72, 0x65, 0x3e, 0xa, 0x9, 0x9, ++ 0x9, 0x3c, 0x69, 0x6e, 0x70, 0x75, 0x74, 0x20, 0x74, 0x79, ++ 0x70, 0x65, 0x3d, 0x73, 0x75, 0x62, 0x6d, 0x69, 0x74, 0x3e, ++ 0xa, 0x9, 0x9, 0x3c, 0x2f, 0x66, 0x6f, 0x72, 0x6d, 0x3e, ++ 0xa, 0x9, 0x3c, 0x2f, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0xa, ++ 0x3c, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0xa, }; ++ ++static const char data_flash_html[] = { ++ /* /flash.html */ ++ 0x2f, 0x66, 0x6c, 0x61, 0x73, 0x68, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0, ++ 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x20, 0x32, ++ 0x30, 0x30, 0x20, 0x4f, 0x4b, 0xd, 0xa, 0x53, 0x65, 0x72, ++ 0x76, 0x65, 0x72, 0x3a, 0x20, 0x75, 0x49, 0x50, 0x2f, 0x30, ++ 0x2e, 0x39, 0x20, 0x28, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, ++ 0x2f, 0x64, 0x75, 0x6e, 0x6b, 0x65, 0x6c, 0x73, 0x2e, 0x63, ++ 0x6f, 0x6d, 0x2f, 0x61, 0x64, 0x61, 0x6d, 0x2f, 0x75, 0x69, ++ 0x70, 0x2f, 0x29, 0xd, 0xa, 0x43, 0x6f, 0x6e, 0x74, 0x65, ++ 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, ++ 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0xd, 0xa, ++ 0xd, 0xa, 0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0xa, 0x9, ++ 0x3c, 0x68, 0x65, 0x61, 0x64, 0x3e, 0xa, 0x9, 0x9, 0x3c, ++ 0x74, 0x69, 0x74, 0x6c, 0x65, 0x3e, 0xa, 0x9, 0x9, 0x9, ++ 0x4c, 0x61, 0x46, 0x6f, 0x6e, 0x65, 0x72, 0x61, 0x20, 0x46, ++ 0x61, 0x69, 0x6c, 0x73, 0x61, 0x66, 0x65, 0x20, 0x55, 0x49, ++ 0xa, 0x9, 0x9, 0x3c, 0x2f, 0x74, 0x69, 0x74, 0x6c, 0x65, ++ 0x3e, 0xa, 0x9, 0x3c, 0x2f, 0x68, 0x65, 0x61, 0x64, 0x3e, ++ 0xa, 0x9, 0x3c, 0x62, 0x6f, 0x64, 0x79, 0x20, 0x73, 0x74, ++ 0x79, 0x6c, 0x65, 0x3d, 0x22, 0x6d, 0x61, 0x72, 0x67, 0x69, ++ 0x6e, 0x3a, 0x20, 0x30, 0x70, 0x74, 0x20, 0x61, 0x75, 0x74, ++ 0x6f, 0x3b, 0x20, 0x68, 0x65, 0x69, 0x67, 0x68, 0x74, 0x3a, ++ 0x31, 0x30, 0x30, 0x25, 0x3b, 0x20, 0x63, 0x6f, 0x6c, 0x6f, ++ 0x72, 0x3a, 0x20, 0x23, 0x30, 0x30, 0x30, 0x3b, 0x20, 0x62, ++ 0x61, 0x63, 0x6b, 0x67, 0x72, 0x6f, 0x75, 0x6e, 0x64, 0x2d, ++ 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x3a, 0x20, 0x23, 0x66, 0x62, ++ 0x62, 0x30, 0x33, 0x34, 0x3b, 0x22, 0x3e, 0xa, 0x9, 0x9, ++ 0x3c, 0x68, 0x31, 0x3e, 0x46, 0x6c, 0x61, 0x73, 0x68, 0x69, ++ 0x6e, 0x67, 0x3c, 0x2f, 0x68, 0x31, 0x3e, 0xa, 0x9, 0x9, ++ 0x54, 0x68, 0x65, 0x20, 0x73, 0x79, 0x73, 0x74, 0x65, 0x6d, ++ 0x20, 0x69, 0x73, 0x20, 0x6e, 0x6f, 0x77, 0x20, 0x74, 0x72, ++ 0x79, 0x69, 0x6e, 0x67, 0x20, 0x74, 0x6f, 0x20, 0x66, 0x6c, ++ 0x61, 0x73, 0x68, 0x2e, 0x20, 0x49, 0x66, 0x20, 0x74, 0x68, ++ 0x65, 0x72, 0x65, 0x20, 0x69, 0x73, 0x20, 0x61, 0x20, 0x70, ++ 0x72, 0x6f, 0x62, 0x6c, 0x65, 0x6d, 0x2c, 0x20, 0x74, 0x68, ++ 0x65, 0x20, 0x6c, 0x65, 0x64, 0x73, 0x20, 0x77, 0x69, 0x6c, ++ 0x6c, 0x20, 0x73, 0x74, 0x61, 0x72, 0x74, 0x20, 0x74, 0x6f, ++ 0x20, 0x62, 0x6c, 0x69, 0x6e, 0x6b, 0x2e, 0xa, 0xa, 0x9, ++ 0x9, 0x41, 0x66, 0x74, 0x65, 0x72, 0x20, 0x61, 0x20, 0x73, ++ 0x75, 0x63, 0x63, 0x65, 0x73, 0x73, 0x66, 0x75, 0x6c, 0x6c, ++ 0x20, 0x75, 0x70, 0x64, 0x61, 0x74, 0x65, 0x20, 0x74, 0x68, ++ 0x65, 0x20, 0x62, 0x6f, 0x78, 0x20, 0x77, 0x69, 0x6c, 0x6c, ++ 0x20, 0x72, 0x65, 0x62, 0x6f, 0x6f, 0x74, 0xa, 0x9, 0x3c, ++ 0x2f, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0xa, 0x3c, 0x2f, 0x68, ++ 0x74, 0x6d, 0x6c, 0x3e, 0xa, }; ++ ++const struct fsdata_file file_flashing_html[] = {{NULL, data_flashing_html, data_flashing_html + 15, sizeof(data_flashing_html) - 15}}; ++ ++const struct fsdata_file file_fail_html[] = {{file_flashing_html, data_fail_html, data_fail_html + 11, sizeof(data_fail_html) - 11}}; ++ ++const struct fsdata_file file_404_html[] = {{file_fail_html, data_404_html, data_404_html + 10, sizeof(data_404_html) - 10}}; ++ ++const struct fsdata_file file_index_html[] = {{file_404_html, data_index_html, data_index_html + 12, sizeof(data_index_html) - 12}}; ++ ++const struct fsdata_file file_flash_html[] = {{file_index_html, data_flash_html, data_flash_html + 12, sizeof(data_flash_html) - 12}}; ++ ++#define FS_ROOT file_flash_html ++ ++#define FS_NUMFILES 5 +\ No newline at end of file +--- /dev/null ++++ b/net/uip-0.9/fsdata.h +@@ -0,0 +1,64 @@ ++/* ++ * Copyright (c) 2001, Swedish Institute of Computer Science. ++ * All rights reserved. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * 1. Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * 2. Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the distribution. ++ * 3. Neither the name of the Institute nor the names of its contributors ++ * may be used to endorse or promote products derived from this software ++ * without specific prior written permission. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND ++ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE ++ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ++ * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE ++ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS ++ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ++ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT ++ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY ++ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF ++ * SUCH DAMAGE. ++ * ++ * This file is part of the lwIP TCP/IP stack. ++ * ++ * Author: Adam Dunkels ++ * ++ * $Id: fsdata.h,v 1.4.2.1 2003/10/04 22:54:06 adam Exp $ ++ */ ++#ifndef __FSDATA_H__ ++#define __FSDATA_H__ ++ ++#include "uipopt.h" ++ ++struct fsdata_file { ++ const struct fsdata_file *next; ++ const char *name; ++ const char *data; ++ const int len; ++#ifdef FS_STATISTICS ++#if FS_STATISTICS == 1 ++ u16_t count; ++#endif /* FS_STATISTICS */ ++#endif /* FS_STATISTICS */ ++}; ++ ++struct fsdata_file_noconst { ++ struct fsdata_file *next; ++ char *name; ++ char *data; ++ int len; ++#ifdef FS_STATISTICS ++#if FS_STATISTICS == 1 ++ u16_t count; ++#endif /* FS_STATISTICS */ ++#endif /* FS_STATISTICS */ ++}; ++ ++#endif /* __FSDATA_H__ */ +--- /dev/null ++++ b/net/uip-0.9/httpd.c +@@ -0,0 +1,278 @@ ++#include "uip.h" ++#include "httpd.h" ++#include "fs.h" ++#include "fsdata.h" ++#include ++ ++#define HTTP_NONE 0 ++#define HTTP_FILE 1 ++#define HTTP_FIRMWARE 2 ++ ++#define PRINT(x) printf("%s", x) ++#define PRINTLN(x) printf("%s\n", x) ++ ++extern unsigned long do_http_tmp_address(void); ++ ++struct httpd_state *hs; ++ ++extern const struct fsdata_file file_index_html; ++extern const struct fsdata_file file_404_html; ++extern const struct fsdata_file file_flash_html; ++extern int httpd_upload_complete; ++extern unsigned char *httpd_upload_data; ++unsigned char *upload_data; ++extern ulong NetBootFileXferSize; ++int upload_running = 0; ++ ++#define ISO_G 0x47 ++#define ISO_E 0x45 ++#define ISO_T 0x54 ++#define ISO_P 0x50 ++#define ISO_O 0x4f ++#define ISO_S 0x53 ++#define ISO_T 0x54 ++#define ISO_slash 0x2f ++#define ISO_c 0x63 ++#define ISO_g 0x67 ++#define ISO_i 0x69 ++#define ISO_space 0x20 ++#define ISO_nl 0x0a ++#define ISO_cr 0x0d ++#define ISO_a 0x61 ++#define ISO_t 0x74 ++#define ISO_hash 0x23 ++#define ISO_period 0x2e ++ ++static char eol[3] = { 0x0d, 0x0a, 0x00 }; ++static char eol2[5] = { 0x0d, 0x0a, 0x0d, 0x0a, 0x00 }; ++static char boundary[128]; ++static int boundary_len = 0; ++ ++/* we use this so that we can do without the ctype library */ ++#define is_digit(c) ((c) >= '0' && (c) <= '9') ++static int atoi(const char *s) ++{ ++ int i=0; ++ ++ while (is_digit(*s)) ++ i = i*10 + *(s++) - '0'; ++ return i; ++} ++ ++void ++httpd_init(void) ++{ ++ fs_init(); ++ uip_listen(HTONS(80)); ++} ++ ++void ++httpd_appcall(void) ++{ ++ struct fs_file fsfile; ++ u8_t i; ++ switch(uip_conn->lport) { ++ case HTONS(80): ++ hs = (struct httpd_state *)(uip_conn->appstate); ++ if(uip_connected()) ++ { ++ hs->state = HTTP_NONE; ++ hs->count = 0; ++ return; ++ } else if(uip_poll()) ++ { ++ if(hs->count++ >= 1000) { ++ uip_abort(); ++ } ++ return; ++ } else if(uip_newdata() && hs->state == HTTP_NONE) ++ { ++ if(uip_appdata[0] == ISO_G && ++ uip_appdata[1] == ISO_E && ++ uip_appdata[2] == ISO_T && ++ uip_appdata[3] == ISO_space) ++ { ++ hs->state = HTTP_FILE; ++ } ++ if(uip_appdata[0] == ISO_P && ++ uip_appdata[1] == ISO_O && ++ uip_appdata[2] == ISO_S && ++ uip_appdata[3] == ISO_T && ++ uip_appdata[4] == ISO_space) ++ { ++ hs->state = HTTP_FIRMWARE; ++ } ++ if(hs->state == HTTP_NONE) ++ { ++ uip_abort(); ++ return; ++ } ++ if(hs->state == HTTP_FILE) ++ { ++ for(i = 4; i < 40; ++i) ++ { ++ if(uip_appdata[i] == ISO_space || ++ uip_appdata[i] == ISO_cr || ++ uip_appdata[i] == ISO_nl) ++ { ++ uip_appdata[i] = 0; ++ break; ++ } ++ } ++ ++ PRINT("request for file "); ++ PRINTLN(&uip_appdata[4]); ++ if(uip_appdata[4] == ISO_slash && ++ uip_appdata[5] == 0) ++ { ++ fs_open(file_index_html.name, &fsfile); ++ } else { ++ if(!fs_open((const char *)&uip_appdata[4], &fsfile)) ++ { ++ PRINTLN("couldn't open file"); ++ fs_open(file_index_html.name, &fsfile); ++ } ++ } ++ hs->script = 0; ++ hs->state = HTTP_FILE; ++ hs->dataptr = fsfile.data; ++ hs->count = fsfile.len; ++ } ++ if(hs->state == HTTP_FIRMWARE) ++ { ++ unsigned char *start = (unsigned char*)uip_appdata; ++ char *clen = strstr(start, "Content-Length:"); ++ int len = 0; ++ unsigned char *next, *end; ++ unsigned char *boundary_start; ++ int i; ++ uip_appdata[uip_len] = '\0'; ++ if(clen) ++ { ++ clen += sizeof("Content-Length:"); ++ next = strstr(clen, eol); ++ if(next) ++ { ++ len = atoi(clen); ++ next++; ++ printf("expecting %d bytes\n", len); ++ upload_data = httpd_upload_data = (unsigned char *)do_http_tmp_address(); ++ printf("received data will be stored at 0x%08X\n", upload_data); ++ if(!upload_data) ++ { ++ printf("failed to allocate memory\n"); ++ uip_close(); ++ return; ++ } ++ } else { ++ uip_close(); ++ return; ++ } ++ } ++ if(len < 4 * 1024) ++ { ++ uip_close(); ++ return; ++ } ++ boundary_start = strstr(next, "---"); ++ if(!boundary_start) ++ { ++ uip_close(); ++ return; ++ } ++ end = strstr(boundary_start, eol); ++ if(!eol) ++ { ++ uip_close(); ++ return; ++ } ++ boundary_len = end - boundary_start; ++ memcpy(boundary, boundary_start, boundary_len); ++ boundary[boundary_len] = 0; ++ next = strstr(boundary_start, "name=\"firmware\";"); ++ if(!next) ++ { ++ uip_close(); ++ return; ++ } ++ next = strstr(next, eol2); ++ if(!next) ++ { ++ printf("could not find start of data\n"); ++ uip_close(); ++ return; ++ } ++ next += 4; ++ hs->script = 0; ++ hs->state = HTTP_FIRMWARE; ++ hs->upload = uip_len - (next - start); ++ hs->upload_total = len - (int)(next - boundary_start); ++ hs->upload_total -= (strlen(boundary) + 6); ++ //printf("storing %d bytes at %p\n", (int)hs->upload, upload_data); ++ for(i = 0; i < hs->upload; i++) ++ upload_data[i] = next[i]; ++ upload_data += (int)hs->upload; ++ printf("%d / %d\n", (int)hs->upload, hs->upload_total); ++ uip_slen = 0; ++ return; ++ } ++ } ++ ++ if(hs->state == HTTP_FIRMWARE) ++ { ++ if(uip_newdata()) ++ { ++ int i; ++ hs->count = 0; ++ uip_appdata[uip_len] = '\0'; ++ hs->upload += uip_len; ++ //printf("storing %d bytes at %p\n", uip_len, upload_data); ++ printf("%d / %d\n", (int)hs->upload, hs->upload_total); ++ for(i = 0; i < uip_len; i++) ++ upload_data[i] = uip_appdata[i]; ++ upload_data += uip_len; ++ uip_slen = 0; ++ if(hs->upload >= hs->upload_total) ++ { ++ upload_running = 1; ++ NetBootFileXferSize = hs->upload_total; ++ fs_open(file_flash_html.name, &fsfile); ++ hs->script = 0; ++ hs->state = HTTP_FILE; ++ hs->dataptr = fsfile.data; ++ hs->count = fsfile.len; ++ } ++ } ++ } ++ if(hs->state == HTTP_FILE) ++ { ++ if(uip_acked()) ++ { ++ if(hs->count >= uip_conn->len) ++ { ++ hs->count -= uip_conn->len; ++ hs->dataptr += uip_conn->len; ++ } else { ++ hs->count = 0; ++ } ++ if(hs->count == 0) ++ { ++ if(upload_running) ++ { ++ int i; ++ httpd_upload_complete = 1; ++ // for(i = 0; i < hs->upload_total; i++) ++ // printf("%c", httpd_upload_data[i]); ++ } ++ uip_close(); ++ } ++ } ++ uip_send(hs->dataptr, hs->count); ++ } ++ break; ++ ++ default: ++ uip_abort(); ++ break; ++ } ++} +--- /dev/null ++++ b/net/uip-0.9/httpd.h +@@ -0,0 +1,83 @@ ++/** ++ * \addtogroup httpd ++ * @{ ++ */ ++ ++/** ++ * \file ++ * HTTP server header file. ++ * \author Adam Dunkels ++ */ ++ ++/* ++ * Copyright (c) 2001, Adam Dunkels. ++ * All rights reserved. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * 1. Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * 2. Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the distribution. ++ * 3. The name of the author may not be used to endorse or promote ++ * products derived from this software without specific prior ++ * written permission. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS ++ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED ++ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ++ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY ++ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE ++ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ++ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, ++ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING ++ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ++ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * This file is part of the uIP TCP/IP stack. ++ * ++ * $Id: httpd.h,v 1.4.2.3 2003/10/06 22:56:44 adam Exp $ ++ * ++ */ ++ ++#ifndef __HTTPD_H__ ++#define __HTTPD_H__ ++ ++void httpd_init(void); ++void httpd_appcall(void); ++ ++/* UIP_APPCALL: the name of the application function. This function ++ must return void and take no arguments (i.e., C type "void ++ appfunc(void)"). */ ++#ifndef UIP_APPCALL ++#define UIP_APPCALL httpd_appcall ++#endif ++ ++struct httpd_state { ++ u8_t state; ++ u16_t count; ++ char *dataptr; ++ char *script; ++ unsigned int upload; ++ unsigned int upload_total; ++}; ++ ++ ++/* UIP_APPSTATE_SIZE: The size of the application-specific state ++ stored in the uip_conn structure. */ ++#ifndef UIP_APPSTATE_SIZE ++#define UIP_APPSTATE_SIZE (sizeof(struct httpd_state)) ++#endif ++ ++#define FS_STATISTICS 1 ++ ++extern struct httpd_state *hs; ++ ++ ++/* we copy the data to RAM+10MB */ ++#define TMP_DATA 0x8A100000 ++ ++#endif /* __HTTPD_H__ */ +--- /dev/null ++++ b/net/uip-0.9/main.c +@@ -0,0 +1,88 @@ ++/* ++ * Copyright (c) 2001-2003, Adam Dunkels. ++ * All rights reserved. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * 1. Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * 2. Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the distribution. ++ * 3. The name of the author may not be used to endorse or promote ++ * products derived from this software without specific prior ++ * written permission. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS ++ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED ++ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ++ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY ++ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE ++ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ++ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, ++ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING ++ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ++ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * This file is part of the uIP TCP/IP stack. ++ * ++ * $Id: main.c,v 1.10.2.1 2003/10/04 22:54:17 adam Exp $ ++ * ++ */ ++ ++ ++#include "uip.h" ++#include "uip_arp.h" ++#include "tapdev.h" ++#include "httpd.h" ++ ++#define BUF ((struct uip_eth_hdr *)&uip_buf[0]) ++ ++#ifndef NULL ++#define NULL (void *)0 ++#endif /* NULL */ ++ ++/*-----------------------------------------------------------------------------------*/ ++int ++main(void) ++{ ++ u8_t i, arptimer; ++ tapdev_init(); ++ uip_init(); ++ httpd_init(); ++ arptimer = 0; ++ while(1) { ++ uip_len = tapdev_read(); ++ if(uip_len == 0) { ++ for(i = 0; i < UIP_CONNS; i++) { ++ uip_periodic(i); ++ if(uip_len > 0) { ++ uip_arp_out(); ++ tapdev_send(); ++ } ++ } ++ ++ if(++arptimer == 20) { ++ uip_arp_timer(); ++ arptimer = 0; ++ } ++ } else { ++ if(BUF->type == htons(UIP_ETHTYPE_IP)) { ++ uip_arp_ipin(); ++ uip_input(); ++ if(uip_len > 0) { ++ uip_arp_out(); ++ tapdev_send(); ++ } ++ } else if(BUF->type == htons(UIP_ETHTYPE_ARP)) { ++ uip_arp_arpin(); ++ if(uip_len > 0) { ++ tapdev_send(); ++ } ++ } ++ } ++ } ++ return 0; ++} +--- /dev/null ++++ b/net/uip-0.9/tapdev.c +@@ -0,0 +1,192 @@ ++/* ++ * Copyright (c) 2001, Swedish Institute of Computer Science. ++ * All rights reserved. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * ++ * 1. Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * ++ * 2. Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the distribution. ++ * ++ * 3. Neither the name of the Institute nor the names of its contributors ++ * may be used to endorse or promote products derived from this software ++ * without specific prior written permission. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND ++ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE ++ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ++ * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE ++ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS ++ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ++ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT ++ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY ++ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF ++ * SUCH DAMAGE. ++ * ++ * Author: Adam Dunkels ++ * ++ * $Id: tapdev.c,v 1.7.2.1 2003/10/07 13:23:19 adam Exp $ ++ */ ++ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#ifdef linux ++#include ++#include ++#include ++#define DEVTAP "/dev/net/tun" ++#else /* linux */ ++#define DEVTAP "/dev/tap0" ++#endif /* linux */ ++ ++#include "uip.h" ++ ++static int fd; ++ ++static unsigned long lasttime; ++static struct timezone tz; ++ ++/*-----------------------------------------------------------------------------------*/ ++void ++tapdev_init(void) ++{ ++ char buf[1024]; ++ ++ fd = open(DEVTAP, O_RDWR); ++ if(fd == -1) { ++ perror("tapdev: tapdev_init: open"); ++ exit(1); ++ } ++ ++#ifdef linux ++ { ++ struct ifreq ifr; ++ memset(&ifr, 0, sizeof(ifr)); ++ ifr.ifr_flags = IFF_TAP|IFF_NO_PI; ++ if (ioctl(fd, TUNSETIFF, (void *) &ifr) < 0) { ++ perror(buf); ++ exit(1); ++ } ++ } ++#endif /* Linux */ ++ ++ snprintf(buf, sizeof(buf), "ifconfig tap0 inet %d.%d.%d.%d", ++ UIP_DRIPADDR0, UIP_DRIPADDR1, UIP_DRIPADDR2, UIP_DRIPADDR3); ++ system(buf); ++ ++ lasttime = 0; ++} ++ ++void dump_mem(int type, int len) ++{ ++#if DUMP == 1 ++ int i; ++ for(i = 0; i < len; i++) ++ printf("%c", uip_buf[i]); ++ if(type) ++ { ++ printf("\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01"); ++ printf("\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01"); ++ } else { ++ printf("\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02"); ++ printf("\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02"); ++ } ++ fflush(stdout); ++#endif ++} ++ ++/*-----------------------------------------------------------------------------------*/ ++unsigned int ++tapdev_read(void) ++{ ++ fd_set fdset; ++ struct timeval tv, now; ++ int ret; ++ ++ if(lasttime >= 500000) { ++ lasttime = 0; ++ return 0; ++ } ++ ++ tv.tv_sec = 0; ++ tv.tv_usec = 500000 - lasttime; ++ ++ ++ FD_ZERO(&fdset); ++ FD_SET(fd, &fdset); ++ ++ gettimeofday(&now, &tz); ++ ret = select(fd + 1, &fdset, NULL, NULL, &tv); ++ if(ret == 0) { ++ lasttime = 0; ++ return 0; ++ } ++ ret = read(fd, uip_buf, UIP_BUFSIZE); ++ if(ret == -1) { ++ perror("tap_dev: tapdev_read: read"); ++ } ++ gettimeofday(&tv, &tz); ++ lasttime += (tv.tv_sec - now.tv_sec) * 1000000 + (tv.tv_usec - now.tv_usec); ++ dump_mem(0, ret); ++ return ret; ++} ++/*-----------------------------------------------------------------------------------*/ ++void ++tapdev_send(void) ++{ ++ int ret; ++ struct iovec iov[2]; ++ ++#ifdef linux ++ { ++ char tmpbuf[UIP_BUFSIZE]; ++ int i; ++ ++ for(i = 0; i < 40 + UIP_LLH_LEN; i++) { ++ tmpbuf[i] = uip_buf[i]; ++ } ++ ++ for(; i < uip_len; i++) { ++ tmpbuf[i] = uip_appdata[i - 40 - UIP_LLH_LEN]; ++ } ++ ++ ret = write(fd, tmpbuf, uip_len); ++ } ++#else ++ ++ if(uip_len < 40 + UIP_LLH_LEN) { ++ ret = write(fd, uip_buf, uip_len + UIP_LLH_LEN); ++ } else { ++ iov[0].iov_base = uip_buf; ++ iov[0].iov_len = 40 + UIP_LLH_LEN; ++ iov[1].iov_base = (char *)uip_appdata; ++ iov[1].iov_len = uip_len - (40 + UIP_LLH_LEN); ++ ++ ret = writev(fd, iov, 2); ++ } ++#endif ++ dump_mem(1, ret); ++ ++ if(ret == -1) { ++ perror("tap_dev: tapdev_send: writev"); ++ exit(1); ++ } ++} ++/*-----------------------------------------------------------------------------------*/ +--- /dev/null ++++ b/net/uip-0.9/tapdev.h +@@ -0,0 +1,42 @@ ++/* ++ * Copyright (c) 2001, Adam Dunkels. ++ * All rights reserved. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * 1. Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * 2. Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the distribution. ++ * 3. The name of the author may not be used to endorse or promote ++ * products derived from this software without specific prior ++ * written permission. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS ++ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED ++ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ++ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY ++ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE ++ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ++ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, ++ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING ++ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ++ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * This file is part of the uIP TCP/IP stack. ++ * ++ * $Id: tapdev.h,v 1.1.2.1 2003/10/04 22:54:17 adam Exp $ ++ * ++ */ ++ ++#ifndef __TAPDEV_H__ ++#define __TAPDEV_H__ ++ ++void tapdev_init(void); ++unsigned int tapdev_read(void); ++void tapdev_send(void); ++ ++#endif /* __TAPDEV_H__ */ +--- /dev/null ++++ b/net/uip-0.9/uip.c +@@ -0,0 +1,1503 @@ ++/** ++ * \addtogroup uip ++ * @{ ++ */ ++ ++/** ++ * \file ++ * The uIP TCP/IP stack code. ++ * \author Adam Dunkels ++ */ ++ ++/* ++ * Copyright (c) 2001-2003, Adam Dunkels. ++ * All rights reserved. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * 1. Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * 2. Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the distribution. ++ * 3. The name of the author may not be used to endorse or promote ++ * products derived from this software without specific prior ++ * written permission. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS ++ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED ++ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ++ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY ++ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE ++ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ++ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, ++ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING ++ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ++ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * This file is part of the uIP TCP/IP stack. ++ * ++ * $Id: uip.c,v 1.62.2.10 2003/10/07 13:23:01 adam Exp $ ++ * ++ */ ++ ++/* ++This is a small implementation of the IP and TCP protocols (as well as ++some basic ICMP stuff). The implementation couples the IP, TCP and the ++application layers very tightly. To keep the size of the compiled code ++down, this code also features heavy usage of the goto statement. ++ ++The principle is that we have a small buffer, called the uip_buf, in ++which the device driver puts an incoming packet. The TCP/IP stack ++parses the headers in the packet, and calls upon the application. If ++the remote host has sent data to the application, this data is present ++in the uip_buf and the application read the data from there. It is up ++to the application to put this data into a byte stream if needed. The ++application will not be fed with data that is out of sequence. ++ ++If the application whishes to send data to the peer, it should put its ++data into the uip_buf, 40 bytes from the start of the buffer. The ++TCP/IP stack will calculate the checksums, and fill in the necessary ++header fields and finally send the packet back to the peer. ++*/ ++ ++#include "uip.h" ++#include "uipopt.h" ++#include "uip_arch.h" ++ ++/*-----------------------------------------------------------------------------------*/ ++/* Variable definitions. */ ++ ++ ++/* The IP address of this host. If it is defined to be fixed (by setting UIP_FIXEDADDR to 1 in uipopt.h), the address is set here. Otherwise, the address */ ++#if UIP_FIXEDADDR > 0 ++const unsigned short int uip_hostaddr[2] = ++ {HTONS((UIP_IPADDR0 << 8) | UIP_IPADDR1), ++ HTONS((UIP_IPADDR2 << 8) | UIP_IPADDR3)}; ++const unsigned short int uip_arp_draddr[2] = ++ {HTONS((UIP_DRIPADDR0 << 8) | UIP_DRIPADDR1), ++ HTONS((UIP_DRIPADDR2 << 8) | UIP_DRIPADDR3)}; ++const unsigned short int uip_arp_netmask[2] = ++ {HTONS((UIP_NETMASK0 << 8) | UIP_NETMASK1), ++ HTONS((UIP_NETMASK2 << 8) | UIP_NETMASK3)}; ++#else ++unsigned short int uip_hostaddr[2]; ++unsigned short int uip_arp_draddr[2], uip_arp_netmask[2]; ++#endif /* UIP_FIXEDADDR */ ++ ++u8_t uip_buf[UIP_BUFSIZE+2]; /* The packet buffer that contains ++ incoming packets. */ ++volatile u8_t *uip_appdata; /* The uip_appdata pointer points to ++ application data. */ ++volatile u8_t *uip_sappdata; /* The uip_appdata pointer points to the ++ application data which is to be sent. */ ++#if UIP_URGDATA > 0 ++volatile u8_t *uip_urgdata; /* The uip_urgdata pointer points to ++ urgent data (out-of-band data), if ++ present. */ ++volatile u8_t uip_urglen, uip_surglen; ++#endif /* UIP_URGDATA > 0 */ ++ ++volatile unsigned short int uip_len, uip_slen; ++ /* The uip_len is either 8 or 16 bits, ++ depending on the maximum packet ++ size. */ ++ ++volatile u8_t uip_flags; /* The uip_flags variable is used for ++ communication between the TCP/IP stack ++ and the application program. */ ++struct uip_conn *uip_conn; /* uip_conn always points to the current ++ connection. */ ++ ++struct uip_conn uip_conns[UIP_CONNS]; ++ /* The uip_conns array holds all TCP ++ connections. */ ++unsigned short int uip_listenports[UIP_LISTENPORTS]; ++ /* The uip_listenports list all currently ++ listning ports. */ ++#if UIP_UDP ++struct uip_udp_conn *uip_udp_conn; ++struct uip_udp_conn uip_udp_conns[UIP_UDP_CONNS]; ++#endif /* UIP_UDP */ ++ ++ ++static unsigned short int ipid; /* Ths ipid variable is an increasing ++ number that is used for the IP ID ++ field. */ ++ ++static u8_t iss[4]; /* The iss variable is used for the TCP ++ initial sequence number. */ ++ ++#if UIP_ACTIVE_OPEN ++static unsigned short int lastport; /* Keeps track of the last port used for ++ a new connection. */ ++#endif /* UIP_ACTIVE_OPEN */ ++ ++/* Temporary variables. */ ++volatile u8_t uip_acc32[4]; ++static u8_t c, opt; ++static unsigned short int tmp16; ++ ++/* Structures and definitions. */ ++#define TCP_FIN 0x01 ++#define TCP_SYN 0x02 ++#define TCP_RST 0x04 ++#define TCP_PSH 0x08 ++#define TCP_ACK 0x10 ++#define TCP_URG 0x20 ++#define TCP_CTL 0x3f ++ ++#define ICMP_ECHO_REPLY 0 ++#define ICMP_ECHO 8 ++ ++/* Macros. */ ++#define BUF ((uip_tcpip_hdr *)&uip_buf[UIP_LLH_LEN]) ++#define FBUF ((uip_tcpip_hdr *)&uip_reassbuf[0]) ++#define ICMPBUF ((uip_icmpip_hdr *)&uip_buf[UIP_LLH_LEN]) ++#define UDPBUF ((uip_udpip_hdr *)&uip_buf[UIP_LLH_LEN]) ++ ++#if UIP_STATISTICS == 1 ++struct uip_stats uip_stat; ++#define UIP_STAT(s) s ++#else ++#define UIP_STAT(s) ++#endif /* UIP_STATISTICS == 1 */ ++ ++#if UIP_LOGGING == 1 ++extern void puts(const char *s); ++#define UIP_LOG(m) puts(m) ++#else ++#define UIP_LOG(m) ++#endif /* UIP_LOGGING == 1 */ ++ ++/*-----------------------------------------------------------------------------------*/ ++void ++uip_init(void) ++{ ++ for(c = 0; c < UIP_LISTENPORTS; ++c) { ++ uip_listenports[c] = 0; ++ } ++ for(c = 0; c < UIP_CONNS; ++c) { ++ uip_conns[c].tcpstateflags = CLOSED; ++ } ++#if UIP_ACTIVE_OPEN ++ lastport = 1024; ++#endif /* UIP_ACTIVE_OPEN */ ++ ++#if UIP_UDP ++ for(c = 0; c < UIP_UDP_CONNS; ++c) { ++ uip_udp_conns[c].lport = 0; ++ } ++#endif /* UIP_UDP */ ++ ++ ++ /* IPv4 initialization. */ ++#if UIP_FIXEDADDR == 0 ++ uip_hostaddr[0] = uip_hostaddr[1] = 0; ++#endif /* UIP_FIXEDADDR */ ++ ++} ++/*-----------------------------------------------------------------------------------*/ ++#if UIP_ACTIVE_OPEN ++struct uip_conn * ++uip_connect(unsigned short int *ripaddr, unsigned short int rport) ++{ ++ register struct uip_conn *conn, *cconn; ++ ++ /* Find an unused local port. */ ++ again: ++ ++lastport; ++ ++ if(lastport >= 32000) { ++ lastport = 4096; ++ } ++ ++ /* Check if this port is already in use, and if so try to find ++ another one. */ ++ for(c = 0; c < UIP_CONNS; ++c) { ++ conn = &uip_conns[c]; ++ if(conn->tcpstateflags != CLOSED && ++ conn->lport == htons(lastport)) { ++ goto again; ++ } ++ } ++ ++ ++ conn = 0; ++ for(c = 0; c < UIP_CONNS; ++c) { ++ cconn = &uip_conns[c]; ++ if(cconn->tcpstateflags == CLOSED) { ++ conn = cconn; ++ break; ++ } ++ if(cconn->tcpstateflags == TIME_WAIT) { ++ if(conn == 0 || ++ cconn->timer > uip_conn->timer) { ++ conn = cconn; ++ } ++ } ++ } ++ ++ if(conn == 0) { ++ return 0; ++ } ++ ++ conn->tcpstateflags = SYN_SENT; ++ ++ conn->snd_nxt[0] = iss[0]; ++ conn->snd_nxt[1] = iss[1]; ++ conn->snd_nxt[2] = iss[2]; ++ conn->snd_nxt[3] = iss[3]; ++ ++ conn->initialmss = conn->mss = UIP_TCP_MSS; ++ ++ conn->len = 1; /* TCP length of the SYN is one. */ ++ conn->nrtx = 0; ++ conn->timer = 1; /* Send the SYN next time around. */ ++ conn->rto = UIP_RTO; ++ conn->sa = 0; ++ conn->sv = 16; ++ conn->lport = htons(lastport); ++ conn->rport = rport; ++ conn->ripaddr[0] = ripaddr[0]; ++ conn->ripaddr[1] = ripaddr[1]; ++ ++ return conn; ++} ++#endif /* UIP_ACTIVE_OPEN */ ++/*-----------------------------------------------------------------------------------*/ ++#if UIP_UDP ++struct uip_udp_conn * ++uip_udp_new(unsigned short int *ripaddr, unsigned short int rport) ++{ ++ register struct uip_udp_conn *conn; ++ ++ /* Find an unused local port. */ ++ again: ++ ++lastport; ++ ++ if(lastport >= 32000) { ++ lastport = 4096; ++ } ++ ++ for(c = 0; c < UIP_UDP_CONNS; ++c) { ++ if(uip_udp_conns[c].lport == lastport) { ++ goto again; ++ } ++ } ++ ++ ++ conn = 0; ++ for(c = 0; c < UIP_UDP_CONNS; ++c) { ++ if(uip_udp_conns[c].lport == 0) { ++ conn = &uip_udp_conns[c]; ++ break; ++ } ++ } ++ ++ if(conn == 0) { ++ return 0; ++ } ++ ++ conn->lport = HTONS(lastport); ++ conn->rport = HTONS(rport); ++ conn->ripaddr[0] = ripaddr[0]; ++ conn->ripaddr[1] = ripaddr[1]; ++ ++ return conn; ++} ++#endif /* UIP_UDP */ ++/*-----------------------------------------------------------------------------------*/ ++void ++uip_unlisten(unsigned short int port) ++{ ++ for(c = 0; c < UIP_LISTENPORTS; ++c) { ++ if(uip_listenports[c] == port) { ++ uip_listenports[c] = 0; ++ return; ++ } ++ } ++} ++/*-----------------------------------------------------------------------------------*/ ++void ++uip_listen(unsigned short int port) ++{ ++ for(c = 0; c < UIP_LISTENPORTS; ++c) { ++ if(uip_listenports[c] == 0) { ++ uip_listenports[c] = port; ++ return; ++ } ++ } ++} ++/*-----------------------------------------------------------------------------------*/ ++/* XXX: IP fragment reassembly: not well-tested. */ ++ ++#if UIP_REASSEMBLY ++#define UIP_REASS_BUFSIZE (UIP_BUFSIZE - UIP_LLH_LEN) ++static u8_t uip_reassbuf[UIP_REASS_BUFSIZE]; ++static u8_t uip_reassbitmap[UIP_REASS_BUFSIZE / (8 * 8)]; ++static const u8_t bitmap_bits[8] = {0xff, 0x7f, 0x3f, 0x1f, ++ 0x0f, 0x07, 0x03, 0x01}; ++static unsigned short int uip_reasslen; ++static u8_t uip_reassflags; ++#define UIP_REASS_FLAG_LASTFRAG 0x01 ++static u8_t uip_reasstmr; ++ ++#define IP_HLEN 20 ++#define IP_MF 0x20 ++ ++static u8_t ++uip_reass(void) ++{ ++ unsigned short int offset, len; ++ unsigned short int i; ++ ++ /* If ip_reasstmr is zero, no packet is present in the buffer, so we ++ write the IP header of the fragment into the reassembly ++ buffer. The timer is updated with the maximum age. */ ++ if(uip_reasstmr == 0) { ++ memcpy(uip_reassbuf, &BUF->vhl, IP_HLEN); ++ uip_reasstmr = UIP_REASS_MAXAGE; ++ uip_reassflags = 0; ++ /* Clear the bitmap. */ ++ memset(uip_reassbitmap, sizeof(uip_reassbitmap), 0); ++ } ++ ++ /* Check if the incoming fragment matches the one currently present ++ in the reasembly buffer. If so, we proceed with copying the ++ fragment into the buffer. */ ++ if(BUF->srcipaddr[0] == FBUF->srcipaddr[0] && ++ BUF->srcipaddr[1] == FBUF->srcipaddr[1] && ++ BUF->destipaddr[0] == FBUF->destipaddr[0] && ++ BUF->destipaddr[1] == FBUF->destipaddr[1] && ++ BUF->ipid[0] == FBUF->ipid[0] && ++ BUF->ipid[1] == FBUF->ipid[1]) { ++ ++ len = (BUF->len[0] << 8) + BUF->len[1] - (BUF->vhl & 0x0f) * 4; ++ offset = (((BUF->ipoffset[0] & 0x3f) << 8) + BUF->ipoffset[1]) * 8; ++ ++ /* If the offset or the offset + fragment length overflows the ++ reassembly buffer, we discard the entire packet. */ ++ if(offset > UIP_REASS_BUFSIZE || ++ offset + len > UIP_REASS_BUFSIZE) { ++ uip_reasstmr = 0; ++ goto nullreturn; ++ } ++ ++ /* Copy the fragment into the reassembly buffer, at the right ++ offset. */ ++ memcpy(&uip_reassbuf[IP_HLEN + offset], ++ (char *)BUF + (int)((BUF->vhl & 0x0f) * 4), ++ len); ++ ++ /* Update the bitmap. */ ++ if(offset / (8 * 8) == (offset + len) / (8 * 8)) { ++ /* If the two endpoints are in the same byte, we only update ++ that byte. */ ++ ++ uip_reassbitmap[offset / (8 * 8)] |= ++ bitmap_bits[(offset / 8 ) & 7] & ++ ~bitmap_bits[((offset + len) / 8 ) & 7]; ++ } else { ++ /* If the two endpoints are in different bytes, we update the ++ bytes in the endpoints and fill the stuff inbetween with ++ 0xff. */ ++ uip_reassbitmap[offset / (8 * 8)] |= ++ bitmap_bits[(offset / 8 ) & 7]; ++ for(i = 1 + offset / (8 * 8); i < (offset + len) / (8 * 8); ++i) { ++ uip_reassbitmap[i] = 0xff; ++ } ++ uip_reassbitmap[(offset + len) / (8 * 8)] |= ++ ~bitmap_bits[((offset + len) / 8 ) & 7]; ++ } ++ ++ /* If this fragment has the More Fragments flag set to zero, we ++ know that this is the last fragment, so we can calculate the ++ size of the entire packet. We also set the ++ IP_REASS_FLAG_LASTFRAG flag to indicate that we have received ++ the final fragment. */ ++ ++ if((BUF->ipoffset[0] & IP_MF) == 0) { ++ uip_reassflags |= UIP_REASS_FLAG_LASTFRAG; ++ uip_reasslen = offset + len; ++ } ++ ++ /* Finally, we check if we have a full packet in the buffer. We do ++ this by checking if we have the last fragment and if all bits ++ in the bitmap are set. */ ++ if(uip_reassflags & UIP_REASS_FLAG_LASTFRAG) { ++ /* Check all bytes up to and including all but the last byte in ++ the bitmap. */ ++ for(i = 0; i < uip_reasslen / (8 * 8) - 1; ++i) { ++ if(uip_reassbitmap[i] != 0xff) { ++ goto nullreturn; ++ } ++ } ++ /* Check the last byte in the bitmap. It should contain just the ++ right amount of bits. */ ++ if(uip_reassbitmap[uip_reasslen / (8 * 8)] != ++ (u8_t)~bitmap_bits[uip_reasslen / 8 & 7]) { ++ goto nullreturn; ++ } ++ ++ /* If we have come this far, we have a full packet in the ++ buffer, so we allocate a pbuf and copy the packet into it. We ++ also reset the timer. */ ++ uip_reasstmr = 0; ++ memcpy(BUF, FBUF, uip_reasslen); ++ ++ /* Pretend to be a "normal" (i.e., not fragmented) IP packet ++ from now on. */ ++ BUF->ipoffset[0] = BUF->ipoffset[1] = 0; ++ BUF->len[0] = uip_reasslen >> 8; ++ BUF->len[1] = uip_reasslen & 0xff; ++ BUF->ipchksum = 0; ++ BUF->ipchksum = ~(uip_ipchksum()); ++ ++ return uip_reasslen; ++ } ++ } ++ ++ nullreturn: ++ return 0; ++} ++#endif /* UIP_REASSEMBL */ ++/*-----------------------------------------------------------------------------------*/ ++static void ++uip_add_rcv_nxt(unsigned short int n) ++{ ++ uip_add32(uip_conn->rcv_nxt, n); ++ uip_conn->rcv_nxt[0] = uip_acc32[0]; ++ uip_conn->rcv_nxt[1] = uip_acc32[1]; ++ uip_conn->rcv_nxt[2] = uip_acc32[2]; ++ uip_conn->rcv_nxt[3] = uip_acc32[3]; ++} ++/*-----------------------------------------------------------------------------------*/ ++void ++uip_process(u8_t flag) ++{ ++ register struct uip_conn *uip_connr = uip_conn; ++ ++ uip_appdata = &uip_buf[40 + UIP_LLH_LEN]; ++ ++ ++ /* Check if we were invoked because of the perodic timer fireing. */ ++ if(flag == UIP_TIMER) { ++#if UIP_REASSEMBLY ++ if(uip_reasstmr != 0) { ++ --uip_reasstmr; ++ } ++#endif /* UIP_REASSEMBLY */ ++ /* Increase the initial sequence number. */ ++ if(++iss[3] == 0) { ++ if(++iss[2] == 0) { ++ if(++iss[1] == 0) { ++ ++iss[0]; ++ } ++ } ++ } ++ uip_len = 0; ++ if(uip_connr->tcpstateflags == TIME_WAIT || ++ uip_connr->tcpstateflags == FIN_WAIT_2) { ++ ++(uip_connr->timer); ++ if(uip_connr->timer == UIP_TIME_WAIT_TIMEOUT) { ++ uip_connr->tcpstateflags = CLOSED; ++ } ++ } else if(uip_connr->tcpstateflags != CLOSED) { ++ /* If the connection has outstanding data, we increase the ++ connection's timer and see if it has reached the RTO value ++ in which case we retransmit. */ ++ if(uip_outstanding(uip_connr)) { ++ if(uip_connr->timer-- == 0) { ++ if(uip_connr->nrtx == UIP_MAXRTX || ++ ((uip_connr->tcpstateflags == SYN_SENT || ++ uip_connr->tcpstateflags == SYN_RCVD) && ++ uip_connr->nrtx == UIP_MAXSYNRTX)) { ++ uip_connr->tcpstateflags = CLOSED; ++ ++ /* We call UIP_APPCALL() with uip_flags set to ++ UIP_TIMEDOUT to inform the application that the ++ connection has timed out. */ ++ uip_flags = UIP_TIMEDOUT; ++ UIP_APPCALL(); ++ ++ /* We also send a reset packet to the remote host. */ ++ BUF->flags = TCP_RST | TCP_ACK; ++ goto tcp_send_nodata; ++ } ++ ++ /* Exponential backoff. */ ++ uip_connr->timer = UIP_RTO << (uip_connr->nrtx > 4? ++ 4: ++ uip_connr->nrtx); ++ ++(uip_connr->nrtx); ++ ++ /* Ok, so we need to retransmit. We do this differently ++ depending on which state we are in. In ESTABLISHED, we ++ call upon the application so that it may prepare the ++ data for the retransmit. In SYN_RCVD, we resend the ++ SYNACK that we sent earlier and in LAST_ACK we have to ++ retransmit our FINACK. */ ++ UIP_STAT(++uip_stat.tcp.rexmit); ++ switch(uip_connr->tcpstateflags & TS_MASK) { ++ case SYN_RCVD: ++ /* In the SYN_RCVD state, we should retransmit our ++ SYNACK. */ ++ goto tcp_send_synack; ++ ++#if UIP_ACTIVE_OPEN ++ case SYN_SENT: ++ /* In the SYN_SENT state, we retransmit out SYN. */ ++ BUF->flags = 0; ++ goto tcp_send_syn; ++#endif /* UIP_ACTIVE_OPEN */ ++ ++ case ESTABLISHED: ++ /* In the ESTABLISHED state, we call upon the application ++ to do the actual retransmit after which we jump into ++ the code for sending out the packet (the apprexmit ++ label). */ ++ uip_len = 0; ++ uip_slen = 0; ++ uip_flags = UIP_REXMIT; ++ UIP_APPCALL(); ++ goto apprexmit; ++ ++ case FIN_WAIT_1: ++ case CLOSING: ++ case LAST_ACK: ++ /* In all these states we should retransmit a FINACK. */ ++ goto tcp_send_finack; ++ ++ } ++ } ++ } else if((uip_connr->tcpstateflags & TS_MASK) == ESTABLISHED) { ++ /* If there was no need for a retransmission, we poll the ++ application for new data. */ ++ uip_len = 0; ++ uip_slen = 0; ++ uip_flags = UIP_POLL; ++ UIP_APPCALL(); ++ goto appsend; ++ } ++ } ++ goto drop; ++ } ++#if UIP_UDP ++ if(flag == UIP_UDP_TIMER) { ++ if(uip_udp_conn->lport != 0) { ++ uip_appdata = &uip_buf[UIP_LLH_LEN + 28]; ++ uip_len = uip_slen = 0; ++ uip_flags = UIP_POLL; ++ UIP_UDP_APPCALL(); ++ goto udp_send; ++ } else { ++ goto drop; ++ } ++ } ++#endif ++ ++ /* This is where the input processing starts. */ ++ UIP_STAT(++uip_stat.ip.recv); ++ ++ ++ /* Start of IPv4 input header processing code. */ ++ ++ /* Check validity of the IP header. */ ++ if(BUF->vhl != 0x45) { /* IP version and header length. */ ++ UIP_STAT(++uip_stat.ip.drop); ++ UIP_STAT(++uip_stat.ip.vhlerr); ++ UIP_LOG("ip: invalid version or header length."); ++ goto drop; ++ } ++ ++ /* Check the size of the packet. If the size reported to us in ++ uip_len doesn't match the size reported in the IP header, there ++ has been a transmission error and we drop the packet. */ ++ ++ if(BUF->len[0] != (uip_len >> 8)) { /* IP length, high byte. */ ++ uip_len = (uip_len & 0xff) | (BUF->len[0] << 8); ++ } ++ if(BUF->len[1] != (uip_len & 0xff)) { /* IP length, low byte. */ ++ uip_len = (uip_len & 0xff00) | BUF->len[1]; ++ } ++ ++ /* Check the fragment flag. */ ++ if((BUF->ipoffset[0] & 0x3f) != 0 || ++ BUF->ipoffset[1] != 0) { ++#if UIP_REASSEMBLY ++ uip_len = uip_reass(); ++ if(uip_len == 0) { ++ goto drop; ++ } ++#else ++ UIP_STAT(++uip_stat.ip.drop); ++ UIP_STAT(++uip_stat.ip.fragerr); ++ UIP_LOG("ip: fragment dropped."); ++ goto drop; ++#endif /* UIP_REASSEMBLY */ ++ } ++ ++ /* If we are configured to use ping IP address configuration and ++ hasn't been assigned an IP address yet, we accept all ICMP ++ packets. */ ++#if UIP_PINGADDRCONF ++ if((uip_hostaddr[0] | uip_hostaddr[1]) == 0) { ++ if(BUF->proto == UIP_PROTO_ICMP) { ++ UIP_LOG("ip: possible ping config packet received."); ++ goto icmp_input; ++ } else { ++ UIP_LOG("ip: packet dropped since no address assigned."); ++ goto drop; ++ } ++ } ++#endif /* UIP_PINGADDRCONF */ ++ ++ /* Check if the packet is destined for our IP address. */ ++ if(BUF->destipaddr[0] != uip_hostaddr[0]) { ++ UIP_STAT(++uip_stat.ip.drop); ++ UIP_LOG("ip: packet not for us."); ++ goto drop; ++ } ++ if(BUF->destipaddr[1] != uip_hostaddr[1]) { ++ UIP_STAT(++uip_stat.ip.drop); ++ UIP_LOG("ip: packet not for us."); ++ goto drop; ++ } ++ ++ if(uip_ipchksum() != 0xffff) { /* Compute and check the IP header ++ checksum. */ ++ UIP_STAT(++uip_stat.ip.drop); ++ UIP_STAT(++uip_stat.ip.chkerr); ++ UIP_LOG("ip: bad checksum."); ++ goto drop; ++ } ++ ++ if(BUF->proto == UIP_PROTO_TCP) /* Check for TCP packet. If so, jump ++ to the tcp_input label. */ ++ goto tcp_input; ++ ++#if UIP_UDP ++ if(BUF->proto == UIP_PROTO_UDP) ++ goto udp_input; ++#endif /* UIP_UDP */ ++ ++ if(BUF->proto != UIP_PROTO_ICMP) { /* We only allow ICMP packets from ++ here. */ ++ UIP_STAT(++uip_stat.ip.drop); ++ UIP_STAT(++uip_stat.ip.protoerr); ++ UIP_LOG("ip: neither tcp nor icmp."); ++ goto drop; ++ } ++ ++ //icmp_input: ++ UIP_STAT(++uip_stat.icmp.recv); ++ ++ /* ICMP echo (i.e., ping) processing. This is simple, we only change ++ the ICMP type from ECHO to ECHO_REPLY and adjust the ICMP ++ checksum before we return the packet. */ ++ if(ICMPBUF->type != ICMP_ECHO) { ++ UIP_STAT(++uip_stat.icmp.drop); ++ UIP_STAT(++uip_stat.icmp.typeerr); ++ UIP_LOG("icmp: not icmp echo."); ++ goto drop; ++ } ++ ++ /* If we are configured to use ping IP address assignment, we use ++ the destination IP address of this ping packet and assign it to ++ ourself. */ ++#if UIP_PINGADDRCONF ++ if((uip_hostaddr[0] | uip_hostaddr[1]) == 0) { ++ uip_hostaddr[0] = BUF->destipaddr[0]; ++ uip_hostaddr[1] = BUF->destipaddr[1]; ++ } ++#endif /* UIP_PINGADDRCONF */ ++ ++ ICMPBUF->type = ICMP_ECHO_REPLY; ++ ++ if(ICMPBUF->icmpchksum >= HTONS(0xffff - (ICMP_ECHO << 8))) { ++ ICMPBUF->icmpchksum += HTONS(ICMP_ECHO << 8) + 1; ++ } else { ++ ICMPBUF->icmpchksum += HTONS(ICMP_ECHO << 8); ++ } ++ ++ /* Swap IP addresses. */ ++ tmp16 = BUF->destipaddr[0]; ++ BUF->destipaddr[0] = BUF->srcipaddr[0]; ++ BUF->srcipaddr[0] = tmp16; ++ tmp16 = BUF->destipaddr[1]; ++ BUF->destipaddr[1] = BUF->srcipaddr[1]; ++ BUF->srcipaddr[1] = tmp16; ++ ++ UIP_STAT(++uip_stat.icmp.sent); ++ goto send; ++ ++ /* End of IPv4 input header processing code. */ ++ ++ ++#if UIP_UDP ++ /* UDP input processing. */ ++ udp_input: ++ /* UDP processing is really just a hack. We don't do anything to the ++ UDP/IP headers, but let the UDP application do all the hard ++ work. If the application sets uip_slen, it has a packet to ++ send. */ ++#if UIP_UDP_CHECKSUMS ++ if(uip_udpchksum() != 0xffff) { ++ UIP_STAT(++uip_stat.udp.drop); ++ UIP_STAT(++uip_stat.udp.chkerr); ++ UIP_LOG("udp: bad checksum."); ++ goto drop; ++ } ++#endif /* UIP_UDP_CHECKSUMS */ ++ ++ /* Demultiplex this UDP packet between the UDP "connections". */ ++ for(uip_udp_conn = &uip_udp_conns[0]; ++ uip_udp_conn < &uip_udp_conns[UIP_UDP_CONNS]; ++ ++uip_udp_conn) { ++ if(uip_udp_conn->lport != 0 && ++ UDPBUF->destport == uip_udp_conn->lport && ++ (uip_udp_conn->rport == 0 || ++ UDPBUF->srcport == uip_udp_conn->rport) && ++ BUF->srcipaddr[0] == uip_udp_conn->ripaddr[0] && ++ BUF->srcipaddr[1] == uip_udp_conn->ripaddr[1]) { ++ goto udp_found; ++ } ++ } ++ goto drop; ++ ++ udp_found: ++ uip_len = uip_len - 28; ++ uip_appdata = &uip_buf[UIP_LLH_LEN + 28]; ++ uip_flags = UIP_NEWDATA; ++ uip_slen = 0; ++ UIP_UDP_APPCALL(); ++ udp_send: ++ if(uip_slen == 0) { ++ goto drop; ++ } ++ uip_len = uip_slen + 28; ++ ++ BUF->len[0] = (uip_len >> 8); ++ BUF->len[1] = (uip_len & 0xff); ++ ++ BUF->proto = UIP_PROTO_UDP; ++ ++ UDPBUF->udplen = HTONS(uip_slen + 8); ++ UDPBUF->udpchksum = 0; ++#if UIP_UDP_CHECKSUMS ++ /* Calculate UDP checksum. */ ++ UDPBUF->udpchksum = ~(uip_udpchksum()); ++ if(UDPBUF->udpchksum == 0) { ++ UDPBUF->udpchksum = 0xffff; ++ } ++#endif /* UIP_UDP_CHECKSUMS */ ++ ++ BUF->srcport = uip_udp_conn->lport; ++ BUF->destport = uip_udp_conn->rport; ++ ++ BUF->srcipaddr[0] = uip_hostaddr[0]; ++ BUF->srcipaddr[1] = uip_hostaddr[1]; ++ BUF->destipaddr[0] = uip_udp_conn->ripaddr[0]; ++ BUF->destipaddr[1] = uip_udp_conn->ripaddr[1]; ++ ++ uip_appdata = &uip_buf[UIP_LLH_LEN + 40]; ++ goto ip_send_nolen; ++#endif /* UIP_UDP */ ++ ++ /* TCP input processing. */ ++ tcp_input: ++ UIP_STAT(++uip_stat.tcp.recv); ++ ++ /* Start of TCP input header processing code. */ ++ ++ if(uip_tcpchksum() != 0xffff) { /* Compute and check the TCP ++ checksum. */ ++ UIP_STAT(++uip_stat.tcp.drop); ++ UIP_STAT(++uip_stat.tcp.chkerr); ++ UIP_LOG("tcp: bad checksum."); ++ goto drop; ++ } ++ ++ /* Demultiplex this segment. */ ++ /* First check any active connections. */ ++ for(uip_connr = &uip_conns[0]; uip_connr < &uip_conns[UIP_CONNS]; ++uip_connr) { ++ if(uip_connr->tcpstateflags != CLOSED && ++ BUF->destport == uip_connr->lport && ++ BUF->srcport == uip_connr->rport && ++ BUF->srcipaddr[0] == uip_connr->ripaddr[0] && ++ BUF->srcipaddr[1] == uip_connr->ripaddr[1]) { ++ goto found; ++ } ++ } ++ ++ /* If we didn't find and active connection that expected the packet, ++ either this packet is an old duplicate, or this is a SYN packet ++ destined for a connection in LISTEN. If the SYN flag isn't set, ++ it is an old packet and we send a RST. */ ++ if((BUF->flags & TCP_CTL) != TCP_SYN) ++ goto reset; ++ ++ tmp16 = BUF->destport; ++ /* Next, check listening connections. */ ++ for(c = 0; c < UIP_LISTENPORTS; ++c) { ++ if(tmp16 == uip_listenports[c]) ++ goto found_listen; ++ } ++ ++ /* No matching connection found, so we send a RST packet. */ ++ UIP_STAT(++uip_stat.tcp.synrst); ++ reset: ++ ++ /* We do not send resets in response to resets. */ ++ if(BUF->flags & TCP_RST) ++ goto drop; ++ ++ UIP_STAT(++uip_stat.tcp.rst); ++ ++ BUF->flags = TCP_RST | TCP_ACK; ++ uip_len = 40; ++ BUF->tcpoffset = 5 << 4; ++ ++ /* Flip the seqno and ackno fields in the TCP header. */ ++ c = BUF->seqno[3]; ++ BUF->seqno[3] = BUF->ackno[3]; ++ BUF->ackno[3] = c; ++ ++ c = BUF->seqno[2]; ++ BUF->seqno[2] = BUF->ackno[2]; ++ BUF->ackno[2] = c; ++ ++ c = BUF->seqno[1]; ++ BUF->seqno[1] = BUF->ackno[1]; ++ BUF->ackno[1] = c; ++ ++ c = BUF->seqno[0]; ++ BUF->seqno[0] = BUF->ackno[0]; ++ BUF->ackno[0] = c; ++ ++ /* We also have to increase the sequence number we are ++ acknowledging. If the least significant byte overflowed, we need ++ to propagate the carry to the other bytes as well. */ ++ if(++BUF->ackno[3] == 0) { ++ if(++BUF->ackno[2] == 0) { ++ if(++BUF->ackno[1] == 0) { ++ ++BUF->ackno[0]; ++ } ++ } ++ } ++ ++ /* Swap port numbers. */ ++ tmp16 = BUF->srcport; ++ BUF->srcport = BUF->destport; ++ BUF->destport = tmp16; ++ ++ /* Swap IP addresses. */ ++ tmp16 = BUF->destipaddr[0]; ++ BUF->destipaddr[0] = BUF->srcipaddr[0]; ++ BUF->srcipaddr[0] = tmp16; ++ tmp16 = BUF->destipaddr[1]; ++ BUF->destipaddr[1] = BUF->srcipaddr[1]; ++ BUF->srcipaddr[1] = tmp16; ++ ++ ++ /* And send out the RST packet! */ ++ goto tcp_send_noconn; ++ ++ /* This label will be jumped to if we matched the incoming packet ++ with a connection in LISTEN. In that case, we should create a new ++ connection and send a SYNACK in return. */ ++ found_listen: ++ /* First we check if there are any connections avaliable. Unused ++ connections are kept in the same table as used connections, but ++ unused ones have the tcpstate set to CLOSED. Also, connections in ++ TIME_WAIT are kept track of and we'll use the oldest one if no ++ CLOSED connections are found. Thanks to Eddie C. Dost for a very ++ nice algorithm for the TIME_WAIT search. */ ++ uip_connr = 0; ++ for(c = 0; c < UIP_CONNS; ++c) { ++ if(uip_conns[c].tcpstateflags == CLOSED) { ++ uip_connr = &uip_conns[c]; ++ break; ++ } ++ if(uip_conns[c].tcpstateflags == TIME_WAIT) { ++ if(uip_connr == 0 || ++ uip_conns[c].timer > uip_connr->timer) { ++ uip_connr = &uip_conns[c]; ++ } ++ } ++ } ++ ++ if(uip_connr == 0) { ++ /* All connections are used already, we drop packet and hope that ++ the remote end will retransmit the packet at a time when we ++ have more spare connections. */ ++ UIP_STAT(++uip_stat.tcp.syndrop); ++ UIP_LOG("tcp: found no unused connections."); ++ goto drop; ++ } ++ uip_conn = uip_connr; ++ ++ /* Fill in the necessary fields for the new connection. */ ++ uip_connr->rto = uip_connr->timer = UIP_RTO; ++ uip_connr->sa = 0; ++ uip_connr->sv = 4; ++ uip_connr->nrtx = 0; ++ uip_connr->lport = BUF->destport; ++ uip_connr->rport = BUF->srcport; ++ uip_connr->ripaddr[0] = BUF->srcipaddr[0]; ++ uip_connr->ripaddr[1] = BUF->srcipaddr[1]; ++ uip_connr->tcpstateflags = SYN_RCVD; ++ ++ uip_connr->snd_nxt[0] = iss[0]; ++ uip_connr->snd_nxt[1] = iss[1]; ++ uip_connr->snd_nxt[2] = iss[2]; ++ uip_connr->snd_nxt[3] = iss[3]; ++ uip_connr->len = 1; ++ ++ /* rcv_nxt should be the seqno from the incoming packet + 1. */ ++ uip_connr->rcv_nxt[3] = BUF->seqno[3]; ++ uip_connr->rcv_nxt[2] = BUF->seqno[2]; ++ uip_connr->rcv_nxt[1] = BUF->seqno[1]; ++ uip_connr->rcv_nxt[0] = BUF->seqno[0]; ++ uip_add_rcv_nxt(1); ++ ++ /* Parse the TCP MSS option, if present. */ ++ if((BUF->tcpoffset & 0xf0) > 0x50) { ++ for(c = 0; c < ((BUF->tcpoffset >> 4) - 5) << 2 ;) { ++ opt = uip_buf[UIP_TCPIP_HLEN + UIP_LLH_LEN + c]; ++ if(opt == 0x00) { ++ /* End of options. */ ++ break; ++ } else if(opt == 0x01) { ++ ++c; ++ /* NOP option. */ ++ } else if(opt == 0x02 && ++ uip_buf[UIP_TCPIP_HLEN + UIP_LLH_LEN + 1 + c] == 0x04) { ++ /* An MSS option with the right option length. */ ++ tmp16 = ((unsigned short int)uip_buf[UIP_TCPIP_HLEN + UIP_LLH_LEN + 2 + c] << 8) | ++ (unsigned short int)uip_buf[40 + UIP_LLH_LEN + 3 + c]; ++ uip_connr->initialmss = uip_connr->mss = ++ tmp16 > UIP_TCP_MSS? UIP_TCP_MSS: tmp16; ++ ++ /* And we are done processing options. */ ++ break; ++ } else { ++ /* All other options have a length field, so that we easily ++ can skip past them. */ ++ if(uip_buf[UIP_TCPIP_HLEN + UIP_LLH_LEN + 1 + c] == 0) { ++ /* If the length field is zero, the options are malformed ++ and we don't process them further. */ ++ break; ++ } ++ c += uip_buf[UIP_TCPIP_HLEN + UIP_LLH_LEN + 1 + c]; ++ } ++ } ++ } ++ ++ /* Our response will be a SYNACK. */ ++#if UIP_ACTIVE_OPEN ++ tcp_send_synack: ++ BUF->flags = TCP_ACK; ++ ++ tcp_send_syn: ++ BUF->flags |= TCP_SYN; ++#else /* UIP_ACTIVE_OPEN */ ++ tcp_send_synack: ++ BUF->flags = TCP_SYN | TCP_ACK; ++#endif /* UIP_ACTIVE_OPEN */ ++ ++ /* We send out the TCP Maximum Segment Size option with our ++ SYNACK. */ ++ BUF->optdata[0] = 2; ++ BUF->optdata[1] = 4; ++ BUF->optdata[2] = (UIP_TCP_MSS) / 256; ++ BUF->optdata[3] = (UIP_TCP_MSS) & 255; ++ uip_len = 44; ++ BUF->tcpoffset = 6 << 4; ++ goto tcp_send; ++ ++ /* This label will be jumped to if we found an active connection. */ ++ found: ++ uip_conn = uip_connr; ++ uip_flags = 0; ++ ++ /* We do a very naive form of TCP reset processing; we just accept ++ any RST and kill our connection. We should in fact check if the ++ sequence number of this reset is wihtin our advertised window ++ before we accept the reset. */ ++ if(BUF->flags & TCP_RST) { ++ uip_connr->tcpstateflags = CLOSED; ++ UIP_LOG("tcp: got reset, aborting connection."); ++ uip_flags = UIP_ABORT; ++ UIP_APPCALL(); ++ goto drop; ++ } ++ /* Calculated the length of the data, if the application has sent ++ any data to us. */ ++ c = (BUF->tcpoffset >> 4) << 2; ++ /* uip_len will contain the length of the actual TCP data. This is ++ calculated by subtracing the length of the TCP header (in ++ c) and the length of the IP header (20 bytes). */ ++ uip_len = uip_len - c - 20; ++ ++ /* First, check if the sequence number of the incoming packet is ++ what we're expecting next. If not, we send out an ACK with the ++ correct numbers in. */ ++ if(uip_len > 0 && ++ (BUF->seqno[0] != uip_connr->rcv_nxt[0] || ++ BUF->seqno[1] != uip_connr->rcv_nxt[1] || ++ BUF->seqno[2] != uip_connr->rcv_nxt[2] || ++ BUF->seqno[3] != uip_connr->rcv_nxt[3])) { ++ goto tcp_send_ack; ++ } ++ ++ /* Next, check if the incoming segment acknowledges any outstanding ++ data. If so, we update the sequence number, reset the length of ++ the outstanding data, calculate RTT estimations, and reset the ++ retransmission timer. */ ++ if((BUF->flags & TCP_ACK) && uip_outstanding(uip_connr)) { ++ uip_add32(uip_connr->snd_nxt, uip_connr->len); ++ if(BUF->ackno[0] == uip_acc32[0] && ++ BUF->ackno[1] == uip_acc32[1] && ++ BUF->ackno[2] == uip_acc32[2] && ++ BUF->ackno[3] == uip_acc32[3]) { ++ /* Update sequence number. */ ++ uip_connr->snd_nxt[0] = uip_acc32[0]; ++ uip_connr->snd_nxt[1] = uip_acc32[1]; ++ uip_connr->snd_nxt[2] = uip_acc32[2]; ++ uip_connr->snd_nxt[3] = uip_acc32[3]; ++ ++ ++ /* Do RTT estimation, unless we have done retransmissions. */ ++ if(uip_connr->nrtx == 0) { ++ signed char m; ++ m = uip_connr->rto - uip_connr->timer; ++ /* This is taken directly from VJs original code in his paper */ ++ m = m - (uip_connr->sa >> 3); ++ uip_connr->sa += m; ++ if(m < 0) { ++ m = -m; ++ } ++ m = m - (uip_connr->sv >> 2); ++ uip_connr->sv += m; ++ uip_connr->rto = (uip_connr->sa >> 3) + uip_connr->sv; ++ ++ } ++ /* Set the acknowledged flag. */ ++ uip_flags = UIP_ACKDATA; ++ /* Reset the retransmission timer. */ ++ uip_connr->timer = uip_connr->rto; ++ } ++ ++ } ++ ++ /* Do different things depending on in what state the connection is. */ ++ switch(uip_connr->tcpstateflags & TS_MASK) { ++ /* CLOSED and LISTEN are not handled here. CLOSE_WAIT is not ++ implemented, since we force the application to close when the ++ peer sends a FIN (hence the application goes directly from ++ ESTABLISHED to LAST_ACK). */ ++ case SYN_RCVD: ++ /* In SYN_RCVD we have sent out a SYNACK in response to a SYN, and ++ we are waiting for an ACK that acknowledges the data we sent ++ out the last time. Therefore, we want to have the UIP_ACKDATA ++ flag set. If so, we enter the ESTABLISHED state. */ ++ if(uip_flags & UIP_ACKDATA) { ++ uip_connr->tcpstateflags = ESTABLISHED; ++ uip_flags = UIP_CONNECTED; ++ uip_connr->len = 0; ++ if(uip_len > 0) { ++ uip_flags |= UIP_NEWDATA; ++ uip_add_rcv_nxt(uip_len); ++ } ++ uip_slen = 0; ++ UIP_APPCALL(); ++ goto appsend; ++ } ++ goto drop; ++#if UIP_ACTIVE_OPEN ++ case SYN_SENT: ++ /* In SYN_SENT, we wait for a SYNACK that is sent in response to ++ our SYN. The rcv_nxt is set to sequence number in the SYNACK ++ plus one, and we send an ACK. We move into the ESTABLISHED ++ state. */ ++ if((uip_flags & UIP_ACKDATA) && ++ BUF->flags == (TCP_SYN | TCP_ACK)) { ++ ++ /* Parse the TCP MSS option, if present. */ ++ if((BUF->tcpoffset & 0xf0) > 0x50) { ++ for(c = 0; c < ((BUF->tcpoffset >> 4) - 5) << 2 ;) { ++ opt = uip_buf[40 + UIP_LLH_LEN + c]; ++ if(opt == 0x00) { ++ /* End of options. */ ++ break; ++ } else if(opt == 0x01) { ++ ++c; ++ /* NOP option. */ ++ } else if(opt == 0x02 && ++ uip_buf[UIP_TCPIP_HLEN + UIP_LLH_LEN + 1 + c] == 0x04) { ++ /* An MSS option with the right option length. */ ++ tmp16 = (uip_buf[UIP_TCPIP_HLEN + UIP_LLH_LEN + 2 + c] << 8) | ++ uip_buf[UIP_TCPIP_HLEN + UIP_LLH_LEN + 3 + c]; ++ uip_connr->initialmss = ++ uip_connr->mss = tmp16 > UIP_TCP_MSS? UIP_TCP_MSS: tmp16; ++ ++ /* And we are done processing options. */ ++ break; ++ } else { ++ /* All other options have a length field, so that we easily ++ can skip past them. */ ++ if(uip_buf[UIP_TCPIP_HLEN + UIP_LLH_LEN + 1 + c] == 0) { ++ /* If the length field is zero, the options are malformed ++ and we don't process them further. */ ++ break; ++ } ++ c += uip_buf[UIP_TCPIP_HLEN + UIP_LLH_LEN + 1 + c]; ++ } ++ } ++ } ++ uip_connr->tcpstateflags = ESTABLISHED; ++ uip_connr->rcv_nxt[0] = BUF->seqno[0]; ++ uip_connr->rcv_nxt[1] = BUF->seqno[1]; ++ uip_connr->rcv_nxt[2] = BUF->seqno[2]; ++ uip_connr->rcv_nxt[3] = BUF->seqno[3]; ++ uip_add_rcv_nxt(1); ++ uip_flags = UIP_CONNECTED | UIP_NEWDATA; ++ uip_connr->len = 0; ++ uip_len = 0; ++ uip_slen = 0; ++ UIP_APPCALL(); ++ goto appsend; ++ } ++ goto reset; ++#endif /* UIP_ACTIVE_OPEN */ ++ ++ case ESTABLISHED: ++ /* In the ESTABLISHED state, we call upon the application to feed ++ data into the uip_buf. If the UIP_ACKDATA flag is set, the ++ application should put new data into the buffer, otherwise we are ++ retransmitting an old segment, and the application should put that ++ data into the buffer. ++ ++ If the incoming packet is a FIN, we should close the connection on ++ this side as well, and we send out a FIN and enter the LAST_ACK ++ state. We require that there is no outstanding data; otherwise the ++ sequence numbers will be screwed up. */ ++ ++ if(BUF->flags & TCP_FIN) { ++ if(uip_outstanding(uip_connr)) { ++ goto drop; ++ } ++ uip_add_rcv_nxt(1 + uip_len); ++ uip_flags = UIP_CLOSE; ++ if(uip_len > 0) { ++ uip_flags |= UIP_NEWDATA; ++ } ++ UIP_APPCALL(); ++ uip_connr->len = 1; ++ uip_connr->tcpstateflags = LAST_ACK; ++ uip_connr->nrtx = 0; ++ tcp_send_finack: ++ BUF->flags = TCP_FIN | TCP_ACK; ++ goto tcp_send_nodata; ++ } ++ ++ /* Check the URG flag. If this is set, the segment carries urgent ++ data that we must pass to the application. */ ++ if(BUF->flags & TCP_URG) { ++#if UIP_URGDATA > 0 ++ uip_urglen = (BUF->urgp[0] << 8) | BUF->urgp[1]; ++ if(uip_urglen > uip_len) { ++ /* There is more urgent data in the next segment to come. */ ++ uip_urglen = uip_len; ++ } ++ uip_add_rcv_nxt(uip_urglen); ++ uip_len -= uip_urglen; ++ uip_urgdata = uip_appdata; ++ uip_appdata += uip_urglen; ++ } else { ++ uip_urglen = 0; ++#endif /* UIP_URGDATA > 0 */ ++ uip_appdata += (BUF->urgp[0] << 8) | BUF->urgp[1]; ++ uip_len -= (BUF->urgp[0] << 8) | BUF->urgp[1]; ++ } ++ ++ ++ /* If uip_len > 0 we have TCP data in the packet, and we flag this ++ by setting the UIP_NEWDATA flag and update the sequence number ++ we acknowledge. If the application has stopped the dataflow ++ using uip_stop(), we must not accept any data packets from the ++ remote host. */ ++ if(uip_len > 0 && !(uip_connr->tcpstateflags & UIP_STOPPED)) { ++ uip_flags |= UIP_NEWDATA; ++ uip_add_rcv_nxt(uip_len); ++ } ++ ++ /* Check if the available buffer space advertised by the other end ++ is smaller than the initial MSS for this connection. If so, we ++ set the current MSS to the window size to ensure that the ++ application does not send more data than the other end can ++ handle. ++ ++ If the remote host advertises a zero window, we set the MSS to ++ the initial MSS so that the application will send an entire MSS ++ of data. This data will not be acknowledged by the receiver, ++ and the application will retransmit it. This is called the ++ "persistent timer" and uses the retransmission mechanim. ++ */ ++ tmp16 = ((unsigned short int)BUF->wnd[0] << 8) + (unsigned short int)BUF->wnd[1]; ++ if(tmp16 > uip_connr->initialmss || ++ tmp16 == 0) { ++ tmp16 = uip_connr->initialmss; ++ } ++ uip_connr->mss = tmp16; ++ ++ /* If this packet constitutes an ACK for outstanding data (flagged ++ by the UIP_ACKDATA flag, we should call the application since it ++ might want to send more data. If the incoming packet had data ++ from the peer (as flagged by the UIP_NEWDATA flag), the ++ application must also be notified. ++ ++ When the application is called, the global variable uip_len ++ contains the length of the incoming data. The application can ++ access the incoming data through the global pointer ++ uip_appdata, which usually points 40 bytes into the uip_buf ++ array. ++ ++ If the application wishes to send any data, this data should be ++ put into the uip_appdata and the length of the data should be ++ put into uip_len. If the application don't have any data to ++ send, uip_len must be set to 0. */ ++ if(uip_flags & (UIP_NEWDATA | UIP_ACKDATA)) { ++ uip_slen = 0; ++ UIP_APPCALL(); ++ ++ appsend: ++ ++ if(uip_flags & UIP_ABORT) { ++ uip_slen = 0; ++ uip_connr->tcpstateflags = CLOSED; ++ BUF->flags = TCP_RST | TCP_ACK; ++ goto tcp_send_nodata; ++ } ++ ++ if(uip_flags & UIP_CLOSE) { ++ uip_slen = 0; ++ uip_connr->len = 1; ++ uip_connr->tcpstateflags = FIN_WAIT_1; ++ uip_connr->nrtx = 0; ++ BUF->flags = TCP_FIN | TCP_ACK; ++ goto tcp_send_nodata; ++ } ++ ++ /* If uip_slen > 0, the application has data to be sent. */ ++ if(uip_slen > 0) { ++ ++ /* If the connection has acknowledged data, the contents of ++ the ->len variable should be discarded. */ ++ if((uip_flags & UIP_ACKDATA) != 0) { ++ uip_connr->len = 0; ++ } ++ ++ /* If the ->len variable is non-zero the connection has ++ already data in transit and cannot send anymore right ++ now. */ ++ if(uip_connr->len == 0) { ++ ++ /* The application cannot send more than what is allowed by ++ the mss (the minumum of the MSS and the available ++ window). */ ++ if(uip_slen > uip_connr->mss) { ++ uip_slen = uip_connr->mss; ++ } ++ ++ /* Remember how much data we send out now so that we know ++ when everything has been acknowledged. */ ++ uip_connr->len = uip_slen; ++ } else { ++ ++ /* If the application already had unacknowledged data, we ++ make sure that the application does not send (i.e., ++ retransmit) out more than it previously sent out. */ ++ uip_slen = uip_connr->len; ++ } ++ } else { ++ uip_connr->len = 0; ++ } ++ uip_connr->nrtx = 0; ++ apprexmit: ++ uip_appdata = uip_sappdata; ++ ++ /* If the application has data to be sent, or if the incoming ++ packet had new data in it, we must send out a packet. */ ++ if(uip_slen > 0 && uip_connr->len > 0) { ++ /* Add the length of the IP and TCP headers. */ ++ uip_len = uip_connr->len + UIP_TCPIP_HLEN; ++ /* We always set the ACK flag in response packets. */ ++ BUF->flags = TCP_ACK | TCP_PSH; ++ /* Send the packet. */ ++ goto tcp_send_noopts; ++ } ++ /* If there is no data to send, just send out a pure ACK if ++ there is newdata. */ ++ if(uip_flags & UIP_NEWDATA) { ++ uip_len = UIP_TCPIP_HLEN; ++ BUF->flags = TCP_ACK; ++ goto tcp_send_noopts; ++ } ++ } ++ goto drop; ++ case LAST_ACK: ++ /* We can close this connection if the peer has acknowledged our ++ FIN. This is indicated by the UIP_ACKDATA flag. */ ++ if(uip_flags & UIP_ACKDATA) { ++ uip_connr->tcpstateflags = CLOSED; ++ uip_flags = UIP_CLOSE; ++ UIP_APPCALL(); ++ } ++ break; ++ ++ case FIN_WAIT_1: ++ /* The application has closed the connection, but the remote host ++ hasn't closed its end yet. Thus we do nothing but wait for a ++ FIN from the other side. */ ++ if(uip_len > 0) { ++ uip_add_rcv_nxt(uip_len); ++ } ++ if(BUF->flags & TCP_FIN) { ++ if(uip_flags & UIP_ACKDATA) { ++ uip_connr->tcpstateflags = TIME_WAIT; ++ uip_connr->timer = 0; ++ uip_connr->len = 0; ++ } else { ++ uip_connr->tcpstateflags = CLOSING; ++ } ++ uip_add_rcv_nxt(1); ++ uip_flags = UIP_CLOSE; ++ UIP_APPCALL(); ++ goto tcp_send_ack; ++ } else if(uip_flags & UIP_ACKDATA) { ++ uip_connr->tcpstateflags = FIN_WAIT_2; ++ uip_connr->len = 0; ++ goto drop; ++ } ++ if(uip_len > 0) { ++ goto tcp_send_ack; ++ } ++ goto drop; ++ ++ case FIN_WAIT_2: ++ if(uip_len > 0) { ++ uip_add_rcv_nxt(uip_len); ++ } ++ if(BUF->flags & TCP_FIN) { ++ uip_connr->tcpstateflags = TIME_WAIT; ++ uip_connr->timer = 0; ++ uip_add_rcv_nxt(1); ++ uip_flags = UIP_CLOSE; ++ UIP_APPCALL(); ++ goto tcp_send_ack; ++ } ++ if(uip_len > 0) { ++ goto tcp_send_ack; ++ } ++ goto drop; ++ ++ case TIME_WAIT: ++ goto tcp_send_ack; ++ ++ case CLOSING: ++ if(uip_flags & UIP_ACKDATA) { ++ uip_connr->tcpstateflags = TIME_WAIT; ++ uip_connr->timer = 0; ++ } ++ } ++ goto drop; ++ ++ ++ /* We jump here when we are ready to send the packet, and just want ++ to set the appropriate TCP sequence numbers in the TCP header. */ ++ tcp_send_ack: ++ BUF->flags = TCP_ACK; ++ tcp_send_nodata: ++ uip_len = 40; ++ tcp_send_noopts: ++ BUF->tcpoffset = 5 << 4; ++ tcp_send: ++ /* We're done with the input processing. We are now ready to send a ++ reply. Our job is to fill in all the fields of the TCP and IP ++ headers before calculating the checksum and finally send the ++ packet. */ ++ BUF->ackno[0] = uip_connr->rcv_nxt[0]; ++ BUF->ackno[1] = uip_connr->rcv_nxt[1]; ++ BUF->ackno[2] = uip_connr->rcv_nxt[2]; ++ BUF->ackno[3] = uip_connr->rcv_nxt[3]; ++ ++ BUF->seqno[0] = uip_connr->snd_nxt[0]; ++ BUF->seqno[1] = uip_connr->snd_nxt[1]; ++ BUF->seqno[2] = uip_connr->snd_nxt[2]; ++ BUF->seqno[3] = uip_connr->snd_nxt[3]; ++ ++ BUF->proto = UIP_PROTO_TCP; ++ ++ BUF->srcport = uip_connr->lport; ++ BUF->destport = uip_connr->rport; ++ ++ BUF->srcipaddr[0] = uip_hostaddr[0]; ++ BUF->srcipaddr[1] = uip_hostaddr[1]; ++ BUF->destipaddr[0] = uip_connr->ripaddr[0]; ++ BUF->destipaddr[1] = uip_connr->ripaddr[1]; ++ ++ ++ if(uip_connr->tcpstateflags & UIP_STOPPED) { ++ /* If the connection has issued uip_stop(), we advertise a zero ++ window so that the remote host will stop sending data. */ ++ BUF->wnd[0] = BUF->wnd[1] = 0; ++ } else { ++ BUF->wnd[0] = ((UIP_RECEIVE_WINDOW) >> 8); ++ BUF->wnd[1] = ((UIP_RECEIVE_WINDOW) & 0xff); ++ } ++ ++ tcp_send_noconn: ++ ++ BUF->len[0] = (uip_len >> 8); ++ BUF->len[1] = (uip_len & 0xff); ++ ++ /* Calculate TCP checksum. */ ++ BUF->tcpchksum = 0; ++ BUF->tcpchksum = ~(uip_tcpchksum()); ++ ++ //ip_send_nolen: ++ ++ BUF->vhl = 0x45; ++ BUF->tos = 0; ++ BUF->ipoffset[0] = BUF->ipoffset[1] = 0; ++ BUF->ttl = UIP_TTL; ++ ++ipid; ++ BUF->ipid[0] = ipid >> 8; ++ BUF->ipid[1] = ipid & 0xff; ++ ++ /* Calculate IP checksum. */ ++ BUF->ipchksum = 0; ++ BUF->ipchksum = ~(uip_ipchksum()); ++ ++ UIP_STAT(++uip_stat.tcp.sent); ++ send: ++ UIP_STAT(++uip_stat.ip.sent); ++ /* Return and let the caller do the actual transmission. */ ++ return; ++ drop: ++ uip_len = 0; ++ return; ++} ++/*-----------------------------------------------------------------------------------*/ ++/*unsigned short int ++htons(unsigned short int val) ++{ ++ return HTONS(val); ++}*/ ++/*-----------------------------------------------------------------------------------*/ ++/** @} */ +--- /dev/null ++++ b/net/uip-0.9/uip.h +@@ -0,0 +1,1066 @@ ++/** ++ * \addtogroup uip ++ * @{ ++ */ ++ ++/** ++ * \file ++ * Header file for the uIP TCP/IP stack. ++ * \author Adam Dunkels ++ * ++ * The uIP TCP/IP stack header file contains definitions for a number ++ * of C macros that are used by uIP programs as well as internal uIP ++ * structures, TCP/IP header structures and function declarations. ++ * ++ */ ++ ++ ++/* ++ * Copyright (c) 2001-2003, Adam Dunkels. ++ * All rights reserved. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * 1. Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * 2. Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the distribution. ++ * 3. The name of the author may not be used to endorse or promote ++ * products derived from this software without specific prior ++ * written permission. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS ++ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED ++ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ++ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY ++ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE ++ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ++ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, ++ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING ++ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ++ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * This file is part of the uIP TCP/IP stack. ++ * ++ * $Id: uip.h,v 1.36.2.7 2003/10/07 13:47:51 adam Exp $ ++ * ++ */ ++ ++#ifndef __UIP_H__ ++#define __UIP_H__ ++#include ++#include ++#include ++#include ++#include ++ ++ ++#include "uipopt.h" ++ ++/*-----------------------------------------------------------------------------------*/ ++/* First, the functions that should be called from the ++ * system. Initialization, the periodic timer and incoming packets are ++ * handled by the following three functions. ++ */ ++ ++/** ++ * \defgroup uipconffunc uIP configuration functions ++ * @{ ++ * ++ * The uIP configuration functions are used for setting run-time ++ * parameters in uIP such as IP addresses. ++ */ ++ ++/** ++ * Set the IP address of this host. ++ * ++ * The IP address is represented as a 4-byte array where the first ++ * octet of the IP address is put in the first member of the 4-byte ++ * array. ++ * ++ * \param addr A pointer to a 4-byte representation of the IP address. ++ * ++ * \hideinitializer ++ */ ++#define uip_sethostaddr(addr) do { uip_hostaddr[0] = addr[0]; \ ++ uip_hostaddr[1] = addr[1]; } while(0) ++ ++/** ++ * Get the IP address of this host. ++ * ++ * The IP address is represented as a 4-byte array where the first ++ * octet of the IP address is put in the first member of the 4-byte ++ * array. ++ * ++ * \param addr A pointer to a 4-byte array that will be filled in with ++ * the currently configured IP address. ++ * ++ * \hideinitializer ++ */ ++#define uip_gethostaddr(addr) do { addr[0] = uip_hostaddr[0]; \ ++ addr[1] = uip_hostaddr[1]; } while(0) ++ ++/** @} */ ++ ++/** ++ * \defgroup uipinit uIP initialization functions ++ * @{ ++ * ++ * The uIP initialization functions are used for booting uIP. ++ */ ++ ++/** ++ * uIP initialization function. ++ * ++ * This function should be called at boot up to initilize the uIP ++ * TCP/IP stack. ++ */ ++void uip_init(void); ++ ++/** @} */ ++ ++/** ++ * \defgroup uipdevfunc uIP device driver functions ++ * @{ ++ * ++ * These functions are used by a network device driver for interacting ++ * with uIP. ++ */ ++ ++/** ++ * Process an incoming packet. ++ * ++ * This function should be called when the device driver has received ++ * a packet from the network. The packet from the device driver must ++ * be present in the uip_buf buffer, and the length of the packet ++ * should be placed in the uip_len variable. ++ * ++ * When the function returns, there may be an outbound packet placed ++ * in the uip_buf packet buffer. If so, the uip_len variable is set to ++ * the length of the packet. If no packet is to be sent out, the ++ * uip_len variable is set to 0. ++ * ++ * The usual way of calling the function is presented by the source ++ * code below. ++ \code ++ uip_len = devicedriver_poll(); ++ if(uip_len > 0) { ++ uip_input(); ++ if(uip_len > 0) { ++ devicedriver_send(); ++ } ++ } ++ \endcode ++ * ++ * \note If you are writing a uIP device driver that needs ARP ++ * (Address Resolution Protocol), e.g., when running uIP over ++ * Ethernet, you will need to call the uIP ARP code before calling ++ * this function: ++ \code ++ #define BUF ((struct uip_eth_hdr *)&uip_buf[0]) ++ uip_len = ethernet_devicedrver_poll(); ++ if(uip_len > 0) { ++ if(BUF->type == HTONS(UIP_ETHTYPE_IP)) { ++ uip_arp_ipin(); ++ uip_input(); ++ if(uip_len > 0) { ++ uip_arp_out(); ++ ethernet_devicedriver_send(); ++ } ++ } else if(BUF->type == HTONS(UIP_ETHTYPE_ARP)) { ++ uip_arp_arpin(); ++ if(uip_len > 0) { ++ ethernet_devicedriver_send(); ++ } ++ } ++ \endcode ++ * ++ * \hideinitializer ++ */ ++#define uip_input() uip_process(UIP_DATA) ++ ++/** ++ * Periodic processing for a connection identified by its number. ++ * ++ * This function does the necessary periodic processing (timers, ++ * polling) for a uIP TCP conneciton, and should be called when the ++ * periodic uIP timer goes off. It should be called for every ++ * connection, regardless of whether they are open of closed. ++ * ++ * When the function returns, it may have an outbound packet waiting ++ * for service in the uIP packet buffer, and if so the uip_len ++ * variable is set to a value larger than zero. The device driver ++ * should be called to send out the packet. ++ * ++ * The ususal way of calling the function is through a for() loop like ++ * this: ++ \code ++ for(i = 0; i < UIP_CONNS; ++i) { ++ uip_periodic(i); ++ if(uip_len > 0) { ++ devicedriver_send(); ++ } ++ } ++ \endcode ++ * ++ * \note If you are writing a uIP device driver that needs ARP ++ * (Address Resolution Protocol), e.g., when running uIP over ++ * Ethernet, you will need to call the uip_arp_out() function before ++ * calling the device driver: ++ \code ++ for(i = 0; i < UIP_CONNS; ++i) { ++ uip_periodic(i); ++ if(uip_len > 0) { ++ uip_arp_out(); ++ ethernet_devicedriver_send(); ++ } ++ } ++ \endcode ++ * ++ * \param conn The number of the connection which is to be periodically polled. ++ * ++ * \hideinitializer ++ */ ++#define uip_periodic(conn) do { uip_conn = &uip_conns[conn]; \ ++ uip_process(UIP_TIMER); } while (0) ++ ++/** ++ * Periodic processing for a connection identified by a pointer to its structure. ++ * ++ * Same as uip_periodic() but takes a pointer to the actual uip_conn ++ * struct instead of an integer as its argument. This function can be ++ * used to force periodic processing of a specific connection. ++ * ++ * \param conn A pointer to the uip_conn struct for the connection to ++ * be processed. ++ * ++ * \hideinitializer ++ */ ++#define uip_periodic_conn(conn) do { uip_conn = conn; \ ++ uip_process(UIP_TIMER); } while (0) ++ ++#if UIP_UDP ++/** ++ * Periodic processing for a UDP connection identified by its number. ++ * ++ * This function is essentially the same as uip_prerioic(), but for ++ * UDP connections. It is called in a similar fashion as the ++ * uip_periodic() function: ++ \code ++ for(i = 0; i < UIP_UDP_CONNS; i++) { ++ uip_udp_periodic(i); ++ if(uip_len > 0) { ++ devicedriver_send(); ++ } ++ } ++ \endcode ++ * ++ * \note As for the uip_periodic() function, special care has to be ++ * taken when using uIP together with ARP and Ethernet: ++ \code ++ for(i = 0; i < UIP_UDP_CONNS; i++) { ++ uip_udp_periodic(i); ++ if(uip_len > 0) { ++ uip_arp_out(); ++ ethernet_devicedriver_send(); ++ } ++ } ++ \endcode ++ * ++ * \param conn The number of the UDP connection to be processed. ++ * ++ * \hideinitializer ++ */ ++#define uip_udp_periodic(conn) do { uip_udp_conn = &uip_udp_conns[conn]; \ ++ uip_process(UIP_UDP_TIMER); } while (0) ++ ++/** ++ * Periodic processing for a UDP connection identified by a pointer to ++ * its structure. ++ * ++ * Same as uip_udp_periodic() but takes a pointer to the actual ++ * uip_conn struct instead of an integer as its argument. This ++ * function can be used to force periodic processing of a specific ++ * connection. ++ * ++ * \param conn A pointer to the uip_udp_conn struct for the connection ++ * to be processed. ++ * ++ * \hideinitializer ++ */ ++#define uip_udp_periodic_conn(conn) do { uip_udp_conn = conn; \ ++ uip_process(UIP_UDP_TIMER); } while (0) ++ ++ ++#endif /* UIP_UDP */ ++ ++/** ++ * The uIP packet buffer. ++ * ++ * The uip_buf array is used to hold incoming and outgoing ++ * packets. The device driver should place incoming data into this ++ * buffer. When sending data, the device driver should read the link ++ * level headers and the TCP/IP headers from this buffer. The size of ++ * the link level headers is configured by the UIP_LLH_LEN define. ++ * ++ * \note The application data need not be placed in this buffer, so ++ * the device driver must read it from the place pointed to by the ++ * uip_appdata pointer as illustrated by the following example: ++ \code ++ void ++ devicedriver_send(void) ++ { ++ hwsend(&uip_buf[0], UIP_LLH_LEN); ++ hwsend(&uip_buf[UIP_LLH_LEN], 40); ++ hwsend(uip_appdata, uip_len - 40 - UIP_LLH_LEN); ++ } ++ \endcode ++ */ ++extern u8_t uip_buf[UIP_BUFSIZE+2]; ++ ++/** @} */ ++ ++/*-----------------------------------------------------------------------------------*/ ++/* Functions that are used by the uIP application program. Opening and ++ * closing connections, sending and receiving data, etc. is all ++ * handled by the functions below. ++*/ ++/** ++ * \defgroup uipappfunc uIP application functions ++ * @{ ++ * ++ * Functions used by an application running of top of uIP. ++ */ ++ ++/** ++ * Start listening to the specified port. ++ * ++ * \note Since this function expects the port number in network byte ++ * order, a conversion using HTONS() or htons() is necessary. ++ * ++ \code ++ uip_listen(HTONS(80)); ++ \endcode ++ * ++ * \param port A 16-bit port number in network byte order. ++ */ ++void uip_listen(u16_t port); ++ ++/** ++ * Stop listening to the specified port. ++ * ++ * \note Since this function expects the port number in network byte ++ * order, a conversion using HTONS() or htons() is necessary. ++ * ++ \code ++ uip_unlisten(HTONS(80)); ++ \endcode ++ * ++ * \param port A 16-bit port number in network byte order. ++ */ ++void uip_unlisten(u16_t port); ++ ++/** ++ * Connect to a remote host using TCP. ++ * ++ * This function is used to start a new connection to the specified ++ * port on the specied host. It allocates a new connection identifier, ++ * sets the connection to the SYN_SENT state and sets the ++ * retransmission timer to 0. This will cause a TCP SYN segment to be ++ * sent out the next time this connection is periodically processed, ++ * which usually is done within 0.5 seconds after the call to ++ * uip_connect(). ++ * ++ * \note This function is avaliable only if support for active open ++ * has been configured by defining UIP_ACTIVE_OPEN to 1 in uipopt.h. ++ * ++ * \note Since this function requires the port number to be in network ++ * byte order, a convertion using HTONS() or htons() is necessary. ++ * ++ \code ++ u16_t ipaddr[2]; ++ ++ uip_ipaddr(ipaddr, 192,168,1,2); ++ uip_connect(ipaddr, HTONS(80)); ++ \endcode ++ * ++ * \param ripaddr A pointer to a 4-byte array representing the IP ++ * address of the remote hot. ++ * ++ * \param port A 16-bit port number in network byte order. ++ * ++ * \return A pointer to the uIP connection identifier for the new connection, ++ * or NULL if no connection could be allocated. ++ * ++ */ ++struct uip_conn *uip_connect(u16_t *ripaddr, u16_t port); ++ ++ ++ ++/** ++ * \internal ++ * ++ * Check if a connection has outstanding (i.e., unacknowledged) data. ++ * ++ * \param conn A pointer to the uip_conn structure for the connection. ++ * ++ * \hideinitializer ++ */ ++#define uip_outstanding(conn) ((conn)->len) ++ ++/** ++ * Send data on the current connection. ++ * ++ * This function is used to send out a single segment of TCP ++ * data. Only applications that have been invoked by uIP for event ++ * processing can send data. ++ * ++ * The amount of data that actually is sent out after a call to this ++ * funcion is determined by the maximum amount of data TCP allows. uIP ++ * will automatically crop the data so that only the appropriate ++ * amount of data is sent. The function uip_mss() can be used to query ++ * uIP for the amount of data that actually will be sent. ++ * ++ * \note This function does not guarantee that the sent data will ++ * arrive at the destination. If the data is lost in the network, the ++ * application will be invoked with the uip_rexmit() event being ++ * set. The application will then have to resend the data using this ++ * function. ++ * ++ * \param data A pointer to the data which is to be sent. ++ * ++ * \param len The maximum amount of data bytes to be sent. ++ * ++ * \hideinitializer ++ */ ++#define uip_send(data, len) do { uip_sappdata = (data); uip_slen = (len);} while(0) ++ ++/** ++ * The length of any incoming data that is currently avaliable (if avaliable) ++ * in the uip_appdata buffer. ++ * ++ * The test function uip_data() must first be used to check if there ++ * is any data available at all. ++ * ++ * \hideinitializer ++ */ ++#define uip_datalen() uip_len ++ ++/** ++ * The length of any out-of-band data (urgent data) that has arrived ++ * on the connection. ++ * ++ * \note The configuration parameter UIP_URGDATA must be set for this ++ * function to be enabled. ++ * ++ * \hideinitializer ++ */ ++#define uip_urgdatalen() uip_urglen ++ ++/** ++ * Close the current connection. ++ * ++ * This function will close the current connection in a nice way. ++ * ++ * \hideinitializer ++ */ ++#define uip_close() (uip_flags = UIP_CLOSE) ++ ++/** ++ * Abort the current connection. ++ * ++ * This function will abort (reset) the current connection, and is ++ * usually used when an error has occured that prevents using the ++ * uip_close() function. ++ * ++ * \hideinitializer ++ */ ++#define uip_abort() (uip_flags = UIP_ABORT) ++ ++/** ++ * Tell the sending host to stop sending data. ++ * ++ * This function will close our receiver's window so that we stop ++ * receiving data for the current connection. ++ * ++ * \hideinitializer ++ */ ++#define uip_stop() (uip_conn->tcpstateflags |= UIP_STOPPED) ++ ++/** ++ * Find out if the current connection has been previously stopped with ++ * uip_stop(). ++ * ++ * \hideinitializer ++ */ ++#define uip_stopped(conn) ((conn)->tcpstateflags & UIP_STOPPED) ++ ++/** ++ * Restart the current connection, if is has previously been stopped ++ * with uip_stop(). ++ * ++ * This function will open the receiver's window again so that we ++ * start receiving data for the current connection. ++ * ++ * \hideinitializer ++ */ ++#define uip_restart() do { uip_flags |= UIP_NEWDATA; \ ++ uip_conn->tcpstateflags &= ~UIP_STOPPED; \ ++ } while(0) ++ ++ ++/* uIP tests that can be made to determine in what state the current ++ connection is, and what the application function should do. */ ++ ++/** ++ * Is new incoming data available? ++ * ++ * Will reduce to non-zero if there is new data for the application ++ * present at the uip_appdata pointer. The size of the data is ++ * avaliable through the uip_len variable. ++ * ++ * \hideinitializer ++ */ ++#define uip_newdata() (uip_flags & UIP_NEWDATA) ++ ++/** ++ * Has previously sent data been acknowledged? ++ * ++ * Will reduce to non-zero if the previously sent data has been ++ * acknowledged by the remote host. This means that the application ++ * can send new data. ++ * ++ * \hideinitializer ++ */ ++#define uip_acked() (uip_flags & UIP_ACKDATA) ++ ++/** ++ * Has the connection just been connected? ++ * ++ * Reduces to non-zero if the current connection has been connected to ++ * a remote host. This will happen both if the connection has been ++ * actively opened (with uip_connect()) or passively opened (with ++ * uip_listen()). ++ * ++ * \hideinitializer ++ */ ++#define uip_connected() (uip_flags & UIP_CONNECTED) ++ ++/** ++ * Has the connection been closed by the other end? ++ * ++ * Is non-zero if the connection has been closed by the remote ++ * host. The application may then do the necessary clean-ups. ++ * ++ * \hideinitializer ++ */ ++#define uip_closed() (uip_flags & UIP_CLOSE) ++ ++/** ++ * Has the connection been aborted by the other end? ++ * ++ * Non-zero if the current connection has been aborted (reset) by the ++ * remote host. ++ * ++ * \hideinitializer ++ */ ++#define uip_aborted() (uip_flags & UIP_ABORT) ++ ++/** ++ * Has the connection timed out? ++ * ++ * Non-zero if the current connection has been aborted due to too many ++ * retransmissions. ++ * ++ * \hideinitializer ++ */ ++#define uip_timedout() (uip_flags & UIP_TIMEDOUT) ++ ++/** ++ * Do we need to retransmit previously data? ++ * ++ * Reduces to non-zero if the previously sent data has been lost in ++ * the network, and the application should retransmit it. The ++ * application should send the exact same data as it did the last ++ * time, using the uip_send() function. ++ * ++ * \hideinitializer ++ */ ++#define uip_rexmit() (uip_flags & UIP_REXMIT) ++ ++/** ++ * Is the connection being polled by uIP? ++ * ++ * Is non-zero if the reason the application is invoked is that the ++ * current connection has been idle for a while and should be ++ * polled. ++ * ++ * The polling event can be used for sending data without having to ++ * wait for the remote host to send data. ++ * ++ * \hideinitializer ++ */ ++#define uip_poll() (uip_flags & UIP_POLL) ++ ++/** ++ * Get the initial maxium segment size (MSS) of the current ++ * connection. ++ * ++ * \hideinitializer ++ */ ++#define uip_initialmss() (uip_conn->initialmss) ++ ++/** ++ * Get the current maxium segment size that can be sent on the current ++ * connection. ++ * ++ * The current maxiumum segment size that can be sent on the ++ * connection is computed from the receiver's window and the MSS of ++ * the connection (which also is available by calling ++ * uip_initialmss()). ++ * ++ * \hideinitializer ++ */ ++#define uip_mss() (uip_conn->mss) ++ ++/** ++ * Set up a new UDP connection. ++ * ++ * \param ripaddr A pointer to a 4-byte structure representing the IP ++ * address of the remote host. ++ * ++ * \param rport The remote port number in network byte order. ++ * ++ * \return The uip_udp_conn structure for the new connection or NULL ++ * if no connection could be allocated. ++ */ ++struct uip_udp_conn *uip_udp_new(u16_t *ripaddr, u16_t rport); ++ ++/** ++ * Removed a UDP connection. ++ * ++ * \param conn A pointer to the uip_udp_conn structure for the connection. ++ * ++ * \hideinitializer ++ */ ++#define uip_udp_remove(conn) (conn)->lport = 0 ++ ++/** ++ * Send a UDP datagram of length len on the current connection. ++ * ++ * This function can only be called in response to a UDP event (poll ++ * or newdata). The data must be present in the uip_buf buffer, at the ++ * place pointed to by the uip_appdata pointer. ++ * ++ * \param len The length of the data in the uip_buf buffer. ++ * ++ * \hideinitializer ++ */ ++#define uip_udp_send(len) uip_slen = (len) ++ ++/** @} */ ++ ++/* uIP convenience and converting functions. */ ++ ++/** ++ * \defgroup uipconvfunc uIP conversion functions ++ * @{ ++ * ++ * These functions can be used for converting between different data ++ * formats used by uIP. ++ */ ++ ++/** ++ * Pack an IP address into a 4-byte array which is used by uIP to ++ * represent IP addresses. ++ * ++ * Example: ++ \code ++ u16_t ipaddr[2]; ++ ++ uip_ipaddr(&ipaddr, 192,168,1,2); ++ \endcode ++ * ++ * \param addr A pointer to a 4-byte array that will be filled in with ++ * the IP addres. ++ * \param addr0 The first octet of the IP address. ++ * \param addr1 The second octet of the IP address. ++ * \param addr2 The third octet of the IP address. ++ * \param addr3 The forth octet of the IP address. ++ * ++ * \hideinitializer ++ */ ++#define uip_ipaddr(addr, addr0,addr1,addr2,addr3) do { \ ++ (addr)[0] = HTONS(((addr0) << 8) | (addr1)); \ ++ (addr)[1] = HTONS(((addr2) << 8) | (addr3)); \ ++ } while(0) ++ ++/** ++ * Convert 16-bit quantity from host byte order to network byte order. ++ * ++ * This macro is primarily used for converting constants from host ++ * byte order to network byte order. For converting variables to ++ * network byte order, use the htons() function instead. ++ * ++ * \hideinitializer ++ */ ++#ifndef HTONS ++# if BYTE_ORDER == BIG_ENDIAN ++# define HTONS(n) (n) ++# else /* BYTE_ORDER == BIG_ENDIAN */ ++# define HTONS(n) ((((u16_t)((n) & 0xff)) << 8) | (((n) & 0xff00) >> 8)) ++# endif /* BYTE_ORDER == BIG_ENDIAN */ ++#endif /* HTONS */ ++ ++/** ++ * Convert 16-bit quantity from host byte order to network byte order. ++ * ++ * This function is primarily used for converting variables from host ++ * byte order to network byte order. For converting constants to ++ * network byte order, use the HTONS() macro instead. ++ */ ++#ifndef htons ++u16_t htons(u16_t val); ++#endif /* htons */ ++ ++/** @} */ ++ ++/** ++ * Pointer to the application data in the packet buffer. ++ * ++ * This pointer points to the application data when the application is ++ * called. If the application wishes to send data, the application may ++ * use this space to write the data into before calling uip_send(). ++ */ ++extern volatile u8_t *uip_appdata; ++extern volatile u8_t *uip_sappdata; ++ ++#if UIP_URGDATA > 0 ++/* u8_t *uip_urgdata: ++ * ++ * This pointer points to any urgent data that has been received. Only ++ * present if compiled with support for urgent data (UIP_URGDATA). ++ */ ++extern volatile u8_t *uip_urgdata; ++#endif /* UIP_URGDATA > 0 */ ++ ++ ++/* u[8|16]_t uip_len: ++ * ++ * When the application is called, uip_len contains the length of any ++ * new data that has been received from the remote host. The ++ * application should set this variable to the size of any data that ++ * the application wishes to send. When the network device driver ++ * output function is called, uip_len should contain the length of the ++ * outgoing packet. ++ */ ++extern volatile u16_t uip_len, uip_slen; ++ ++#if UIP_URGDATA > 0 ++extern volatile u8_t uip_urglen, uip_surglen; ++#endif /* UIP_URGDATA > 0 */ ++ ++ ++/** ++ * Representation of a uIP TCP connection. ++ * ++ * The uip_conn structure is used for identifying a connection. All ++ * but one field in the structure are to be considered read-only by an ++ * application. The only exception is the appstate field whos purpose ++ * is to let the application store application-specific state (e.g., ++ * file pointers) for the connection. The size of this field is ++ * configured in the "uipopt.h" header file. ++ */ ++struct uip_conn { ++ u16_t ripaddr[2]; /**< The IP address of the remote host. */ ++ ++ u16_t lport; /**< The local TCP port, in network byte order. */ ++ u16_t rport; /**< The local remote TCP port, in network byte ++ order. */ ++ ++ u8_t rcv_nxt[4]; /**< The sequence number that we expect to ++ receive next. */ ++ u8_t snd_nxt[4]; /**< The sequence number that was last sent by ++ us. */ ++ u16_t len; /**< Length of the data that was previously sent. */ ++ u16_t mss; /**< Current maximum segment size for the ++ connection. */ ++ u16_t initialmss; /**< Initial maximum segment size for the ++ connection. */ ++ u8_t sa; /**< Retransmission time-out calculation state ++ variable. */ ++ u8_t sv; /**< Retransmission time-out calculation state ++ variable. */ ++ u8_t rto; /**< Retransmission time-out. */ ++ u8_t tcpstateflags; /**< TCP state and flags. */ ++ u8_t timer; /**< The retransmission timer. */ ++ u8_t nrtx; /**< The number of retransmissions for the last ++ segment sent. */ ++ ++ /** The application state. */ ++ u8_t appstate[UIP_APPSTATE_SIZE]; ++}; ++ ++ ++/* Pointer to the current connection. */ ++extern struct uip_conn *uip_conn; ++/* The array containing all uIP connections. */ ++extern struct uip_conn uip_conns[UIP_CONNS]; ++/** ++ * \addtogroup uiparch ++ * @{ ++ */ ++ ++/** ++ * 4-byte array used for the 32-bit sequence number calculations. ++ */ ++extern volatile u8_t uip_acc32[4]; ++ ++/** @} */ ++ ++ ++#if UIP_UDP ++/** ++ * Representation of a uIP UDP connection. ++ */ ++struct uip_udp_conn { ++ u16_t ripaddr[2]; /**< The IP address of the remote peer. */ ++ u16_t lport; /**< The local port number in network byte order. */ ++ u16_t rport; /**< The remote port number in network byte order. */ ++}; ++ ++extern struct uip_udp_conn *uip_udp_conn; ++extern struct uip_udp_conn uip_udp_conns[UIP_UDP_CONNS]; ++#endif /* UIP_UDP */ ++ ++/** ++ * The structure holding the TCP/IP statistics that are gathered if ++ * UIP_STATISTICS is set to 1. ++ * ++ */ ++struct uip_stats { ++ struct { ++ uip_stats_t drop; /**< Number of dropped packets at the IP ++ layer. */ ++ uip_stats_t recv; /**< Number of received packets at the IP ++ layer. */ ++ uip_stats_t sent; /**< Number of sent packets at the IP ++ layer. */ ++ uip_stats_t vhlerr; /**< Number of packets dropped due to wrong ++ IP version or header length. */ ++ uip_stats_t hblenerr; /**< Number of packets dropped due to wrong ++ IP length, high byte. */ ++ uip_stats_t lblenerr; /**< Number of packets dropped due to wrong ++ IP length, low byte. */ ++ uip_stats_t fragerr; /**< Number of packets dropped since they ++ were IP fragments. */ ++ uip_stats_t chkerr; /**< Number of packets dropped due to IP ++ checksum errors. */ ++ uip_stats_t protoerr; /**< Number of packets dropped since they ++ were neither ICMP, UDP nor TCP. */ ++ } ip; /**< IP statistics. */ ++ struct { ++ uip_stats_t drop; /**< Number of dropped ICMP packets. */ ++ uip_stats_t recv; /**< Number of received ICMP packets. */ ++ uip_stats_t sent; /**< Number of sent ICMP packets. */ ++ uip_stats_t typeerr; /**< Number of ICMP packets with a wrong ++ type. */ ++ } icmp; /**< ICMP statistics. */ ++ struct { ++ uip_stats_t drop; /**< Number of dropped TCP segments. */ ++ uip_stats_t recv; /**< Number of recived TCP segments. */ ++ uip_stats_t sent; /**< Number of sent TCP segments. */ ++ uip_stats_t chkerr; /**< Number of TCP segments with a bad ++ checksum. */ ++ uip_stats_t ackerr; /**< Number of TCP segments with a bad ACK ++ number. */ ++ uip_stats_t rst; /**< Number of recevied TCP RST (reset) segments. */ ++ uip_stats_t rexmit; /**< Number of retransmitted TCP segments. */ ++ uip_stats_t syndrop; /**< Number of dropped SYNs due to too few ++ connections was avaliable. */ ++ uip_stats_t synrst; /**< Number of SYNs for closed ports, ++ triggering a RST. */ ++ } tcp; /**< TCP statistics. */ ++}; ++ ++/** ++ * The uIP TCP/IP statistics. ++ * ++ * This is the variable in which the uIP TCP/IP statistics are gathered. ++ */ ++extern struct uip_stats uip_stat; ++ ++ ++/*-----------------------------------------------------------------------------------*/ ++/* All the stuff below this point is internal to uIP and should not be ++ * used directly by an application or by a device driver. ++ */ ++/*-----------------------------------------------------------------------------------*/ ++/* u8_t uip_flags: ++ * ++ * When the application is called, uip_flags will contain the flags ++ * that are defined in this file. Please read below for more ++ * infomation. ++ */ ++extern volatile u8_t uip_flags; ++ ++/* The following flags may be set in the global variable uip_flags ++ before calling the application callback. The UIP_ACKDATA and ++ UIP_NEWDATA flags may both be set at the same time, whereas the ++ others are mutualy exclusive. Note that these flags should *NOT* be ++ accessed directly, but through the uIP functions/macros. */ ++ ++#define UIP_ACKDATA 1 /* Signifies that the outstanding data was ++ acked and the application should send ++ out new data instead of retransmitting ++ the last data. */ ++#define UIP_NEWDATA 2 /* Flags the fact that the peer has sent ++ us new data. */ ++#define UIP_REXMIT 4 /* Tells the application to retransmit the ++ data that was last sent. */ ++#define UIP_POLL 8 /* Used for polling the application, to ++ check if the application has data that ++ it wants to send. */ ++#define UIP_CLOSE 16 /* The remote host has closed the ++ connection, thus the connection has ++ gone away. Or the application signals ++ that it wants to close the ++ connection. */ ++#define UIP_ABORT 32 /* The remote host has aborted the ++ connection, thus the connection has ++ gone away. Or the application signals ++ that it wants to abort the ++ connection. */ ++#define UIP_CONNECTED 64 /* We have got a connection from a remote ++ host and have set up a new connection ++ for it, or an active connection has ++ been successfully established. */ ++ ++#define UIP_TIMEDOUT 128 /* The connection has been aborted due to ++ too many retransmissions. */ ++ ++ ++/* uip_process(flag): ++ * ++ * The actual uIP function which does all the work. ++ */ ++void uip_process(u8_t flag); ++ ++/* The following flags are passed as an argument to the uip_process() ++ function. They are used to distinguish between the two cases where ++ uip_process() is called. It can be called either because we have ++ incoming data that should be processed, or because the periodic ++ timer has fired. */ ++ ++#define UIP_DATA 1 /* Tells uIP that there is incoming data in ++ the uip_buf buffer. The length of the ++ data is stored in the global variable ++ uip_len. */ ++#define UIP_TIMER 2 /* Tells uIP that the periodic timer has ++ fired. */ ++#if UIP_UDP ++#define UIP_UDP_TIMER 3 ++#endif /* UIP_UDP */ ++ ++/* The TCP states used in the uip_conn->tcpstateflags. */ ++#define CLOSED 0 ++#define SYN_RCVD 1 ++#define SYN_SENT 2 ++#define ESTABLISHED 3 ++#define FIN_WAIT_1 4 ++#define FIN_WAIT_2 5 ++#define CLOSING 6 ++#define TIME_WAIT 7 ++#define LAST_ACK 8 ++#define TS_MASK 15 ++ ++#define UIP_STOPPED 16 ++ ++#define UIP_TCPIP_HLEN 40 ++ ++/* The TCP and IP headers. */ ++typedef struct { ++ /* IP header. */ ++ u8_t vhl, ++ tos, ++ len[2], ++ ipid[2], ++ ipoffset[2], ++ ttl, ++ proto; ++ u16_t ipchksum; ++ u16_t srcipaddr[2], ++ destipaddr[2]; ++ ++ /* TCP header. */ ++ u16_t srcport, ++ destport; ++ u8_t seqno[4], ++ ackno[4], ++ tcpoffset, ++ flags, ++ wnd[2]; ++ u16_t tcpchksum; ++ u8_t urgp[2]; ++ u8_t optdata[4]; ++} uip_tcpip_hdr; ++ ++/* The ICMP and IP headers. */ ++typedef struct { ++ /* IP header. */ ++ u8_t vhl, ++ tos, ++ len[2], ++ ipid[2], ++ ipoffset[2], ++ ttl, ++ proto; ++ u16_t ipchksum; ++ u16_t srcipaddr[2], ++ destipaddr[2]; ++ /* ICMP (echo) header. */ ++ u8_t type, icode; ++ u16_t icmpchksum; ++ u16_t id, seqno; ++} uip_icmpip_hdr; ++ ++ ++/* The UDP and IP headers. */ ++typedef struct { ++ /* IP header. */ ++ u8_t vhl, ++ tos, ++ len[2], ++ ipid[2], ++ ipoffset[2], ++ ttl, ++ proto; ++ u16_t ipchksum; ++ u16_t srcipaddr[2], ++ destipaddr[2]; ++ ++ /* UDP header. */ ++ u16_t srcport, ++ destport; ++ u16_t udplen; ++ u16_t udpchksum; ++} uip_udpip_hdr; ++ ++#define UIP_PROTO_ICMP 1 ++#define UIP_PROTO_TCP 6 ++#define UIP_PROTO_UDP 17 ++ ++#if UIP_FIXEDADDR ++extern const u16_t uip_hostaddr[2]; ++#else /* UIP_FIXEDADDR */ ++extern u16_t uip_hostaddr[2]; ++#endif /* UIP_FIXEDADDR */ ++ ++#endif /* __UIP_H__ */ ++ ++ ++/** @} */ ++ +--- /dev/null ++++ b/net/uip-0.9/uip_arch.c +@@ -0,0 +1,145 @@ ++/* ++ * Copyright (c) 2001, Adam Dunkels. ++ * All rights reserved. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * 1. Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * 2. Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the distribution. ++ * 3. The name of the author may not be used to endorse or promote ++ * products derived from this software without specific prior ++ * written permission. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS ++ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED ++ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ++ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY ++ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE ++ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ++ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, ++ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING ++ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ++ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * This file is part of the uIP TCP/IP stack. ++ * ++ * $Id: uip_arch.c,v 1.2.2.1 2003/10/04 22:54:17 adam Exp $ ++ * ++ */ ++ ++ ++#include "uip.h" ++#include "uip_arch.h" ++ ++#define BUF ((uip_tcpip_hdr *)&uip_buf[UIP_LLH_LEN]) ++#define IP_PROTO_TCP 6 ++ ++/*-----------------------------------------------------------------------------------*/ ++void ++uip_add32(u8_t *op32, u16_t op16) ++{ ++ ++ uip_acc32[3] = op32[3] + (op16 & 0xff); ++ uip_acc32[2] = op32[2] + (op16 >> 8); ++ uip_acc32[1] = op32[1]; ++ uip_acc32[0] = op32[0]; ++ ++ if(uip_acc32[2] < (op16 >> 8)) { ++ ++uip_acc32[1]; ++ if(uip_acc32[1] == 0) { ++ ++uip_acc32[0]; ++ } ++ } ++ ++ ++ if(uip_acc32[3] < (op16 & 0xff)) { ++ ++uip_acc32[2]; ++ if(uip_acc32[2] == 0) { ++ ++uip_acc32[1]; ++ if(uip_acc32[1] == 0) { ++ ++uip_acc32[0]; ++ } ++ } ++ } ++} ++/*-----------------------------------------------------------------------------------*/ ++u16_t ++uip_chksum(u16_t *sdata, u16_t len) ++{ ++ u16_t acc; ++ ++ for(acc = 0; len > 1; len -= 2) { ++ acc += *sdata; ++ if(acc < *sdata) { ++ /* Overflow, so we add the carry to acc (i.e., increase by ++ one). */ ++ ++acc; ++ } ++ ++sdata; ++ } ++ ++ /* add up any odd byte */ ++ if(len == 1) { ++ acc += htons(((u16_t)(*(u8_t *)sdata)) << 8); ++ if(acc < htons(((u16_t)(*(u8_t *)sdata)) << 8)) { ++ ++acc; ++ } ++ } ++ ++ return acc; ++} ++/*-----------------------------------------------------------------------------------*/ ++u16_t ++uip_ipchksum(void) ++{ ++ return uip_chksum((u16_t *)&uip_buf[UIP_LLH_LEN], 20); ++} ++/*-----------------------------------------------------------------------------------*/ ++u16_t ++uip_tcpchksum(void) ++{ ++ u16_t hsum, sum; ++ ++ ++ /* Compute the checksum of the TCP header. */ ++ hsum = uip_chksum((u16_t *)&uip_buf[20 + UIP_LLH_LEN], 20); ++ ++ /* Compute the checksum of the data in the TCP packet and add it to ++ the TCP header checksum. */ ++ sum = uip_chksum((u16_t *)uip_appdata, ++ (u16_t)(((((u16_t)(BUF->len[0]) << 8) + BUF->len[1]) - 40))); ++ ++ if((sum += hsum) < hsum) { ++ ++sum; ++ } ++ ++ if((sum += BUF->srcipaddr[0]) < BUF->srcipaddr[0]) { ++ ++sum; ++ } ++ if((sum += BUF->srcipaddr[1]) < BUF->srcipaddr[1]) { ++ ++sum; ++ } ++ if((sum += BUF->destipaddr[0]) < BUF->destipaddr[0]) { ++ ++sum; ++ } ++ if((sum += BUF->destipaddr[1]) < BUF->destipaddr[1]) { ++ ++sum; ++ } ++ if((sum += (u16_t)htons((u16_t)IP_PROTO_TCP)) < (u16_t)htons((u16_t)IP_PROTO_TCP)) { ++ ++sum; ++ } ++ ++ hsum = (u16_t)htons((((u16_t)(BUF->len[0]) << 8) + BUF->len[1]) - 20); ++ ++ if((sum += hsum) < hsum) { ++ ++sum; ++ } ++ ++ return sum; ++} ++/*-----------------------------------------------------------------------------------*/ +--- /dev/null ++++ b/net/uip-0.9/uip_arch.h +@@ -0,0 +1,130 @@ ++/** ++ * \defgroup uiparch Architecture specific uIP functions ++ * @{ ++ * ++ * The functions in the architecture specific module implement the IP ++ * check sum and 32-bit additions. ++ * ++ * The IP checksum calculation is the most computationally expensive ++ * operation in the TCP/IP stack and it therefore pays off to ++ * implement this in efficient assembler. The purpose of the uip-arch ++ * module is to let the checksum functions to be implemented in ++ * architecture specific assembler. ++ * ++ */ ++ ++/** ++ * \file ++ * Declarations of architecture specific functions. ++ * \author Adam Dunkels ++ */ ++ ++/* ++ * Copyright (c) 2001, Adam Dunkels. ++ * All rights reserved. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * 1. Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * 2. Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the distribution. ++ * 3. The name of the author may not be used to endorse or promote ++ * products derived from this software without specific prior ++ * written permission. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS ++ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED ++ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ++ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY ++ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE ++ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ++ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, ++ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING ++ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ++ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * This file is part of the uIP TCP/IP stack. ++ * ++ * $Id: uip_arch.h,v 1.1.2.2 2003/10/06 15:10:22 adam Exp $ ++ * ++ */ ++ ++#ifndef __UIP_ARCH_H__ ++#define __UIP_ARCH_H__ ++ ++#include "uip.h" ++ ++/** ++ * Carry out a 32-bit addition. ++ * ++ * Because not all architectures for which uIP is intended has native ++ * 32-bit arithmetic, uIP uses an external C function for doing the ++ * required 32-bit additions in the TCP protocol processing. This ++ * function should add the two arguments and place the result in the ++ * global variable uip_acc32. ++ * ++ * \note The 32-bit integer pointed to by the op32 parameter and the ++ * result in the uip_acc32 variable are in network byte order (big ++ * endian). ++ * ++ * \param op32 A pointer to a 4-byte array representing a 32-bit ++ * integer in network byte order (big endian). ++ * ++ * \param op16 A 16-bit integer in host byte order. ++ */ ++void uip_add32(u8_t *op32, u16_t op16); ++ ++/** ++ * Calculate the Internet checksum over a buffer. ++ * ++ * The Internet checksum is the one's complement of the one's ++ * complement sum of all 16-bit words in the buffer. ++ * ++ * See RFC1071. ++ * ++ * \note This function is not called in the current version of uIP, ++ * but future versions might make use of it. ++ * ++ * \param buf A pointer to the buffer over which the checksum is to be ++ * computed. ++ * ++ * \param len The length of the buffer over which the checksum is to ++ * be computed. ++ * ++ * \return The Internet checksum of the buffer. ++ */ ++u16_t uip_chksum(u16_t *buf, u16_t len); ++ ++/** ++ * Calculate the IP header checksum of the packet header in uip_buf. ++ * ++ * The IP header checksum is the Internet checksum of the 20 bytes of ++ * the IP header. ++ * ++ * \return The IP header checksum of the IP header in the uip_buf ++ * buffer. ++ */ ++u16_t uip_ipchksum(void); ++ ++/** ++ * Calculate the TCP checksum of the packet in uip_buf and uip_appdata. ++ * ++ * The TCP checksum is the Internet checksum of data contents of the ++ * TCP segment, and a pseudo-header as defined in RFC793. ++ * ++ * \note The uip_appdata pointer that points to the packet data may ++ * point anywhere in memory, so it is not possible to simply calculate ++ * the Internet checksum of the contents of the uip_buf buffer. ++ * ++ * \return The TCP checksum of the TCP segment in uip_buf and pointed ++ * to by uip_appdata. ++ */ ++u16_t uip_tcpchksum(void); ++ ++/** @} */ ++ ++#endif /* __UIP_ARCH_H__ */ +--- /dev/null ++++ b/net/uip-0.9/uip_arp.c +@@ -0,0 +1,421 @@ ++/** ++ * \addtogroup uip ++ * @{ ++ */ ++ ++/** ++ * \defgroup uiparp uIP Address Resolution Protocol ++ * @{ ++ * ++ * The Address Resolution Protocol ARP is used for mapping between IP ++ * addresses and link level addresses such as the Ethernet MAC ++ * addresses. ARP uses broadcast queries to ask for the link level ++ * address of a known IP address and the host which is configured with ++ * the IP address for which the query was meant, will respond with its ++ * link level address. ++ * ++ * \note This ARP implementation only supports Ethernet. ++ */ ++ ++/** ++ * \file ++ * Implementation of the ARP Address Resolution Protocol. ++ * \author Adam Dunkels ++ * ++ */ ++ ++/* ++ * Copyright (c) 2001-2003, Adam Dunkels. ++ * All rights reserved. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * 1. Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * 2. Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the distribution. ++ * 3. The name of the author may not be used to endorse or promote ++ * products derived from this software without specific prior ++ * written permission. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS ++ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED ++ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ++ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY ++ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE ++ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ++ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, ++ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING ++ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ++ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * This file is part of the uIP TCP/IP stack. ++ * ++ * $Id: uip_arp.c,v 1.7.2.3 2003/10/06 22:42:30 adam Exp $ ++ * ++ */ ++ ++ ++#include "uip_arp.h" ++ ++struct arp_hdr { ++ struct uip_eth_hdr ethhdr; ++ u16_t hwtype; ++ u16_t protocol; ++ u8_t hwlen; ++ u8_t protolen; ++ u16_t opcode; ++ struct uip_eth_addr shwaddr; ++ u16_t sipaddr[2]; ++ struct uip_eth_addr dhwaddr; ++ u16_t dipaddr[2]; ++}; ++ ++struct ethip_hdr { ++ struct uip_eth_hdr ethhdr; ++ /* IP header. */ ++ u8_t vhl, ++ tos, ++ len[2], ++ ipid[2], ++ ipoffset[2], ++ ttl, ++ proto; ++ u16_t ipchksum; ++ u16_t srcipaddr[2], ++ destipaddr[2]; ++}; ++ ++#define ARP_REQUEST 1 ++#define ARP_REPLY 2 ++ ++#define ARP_HWTYPE_ETH 1 ++ ++struct arp_entry { ++ u16_t ipaddr[2]; ++ struct uip_eth_addr ethaddr; ++ u8_t time; ++}; ++ ++struct uip_eth_addr uip_ethaddr = {{UIP_ETHADDR0, ++ UIP_ETHADDR1, ++ UIP_ETHADDR2, ++ UIP_ETHADDR3, ++ UIP_ETHADDR4, ++ UIP_ETHADDR5}}; ++ ++static struct arp_entry arp_table[UIP_ARPTAB_SIZE]; ++static u16_t ipaddr[2]; ++static u8_t i, c; ++ ++static u8_t arptime; ++static u8_t tmpage; ++ ++#define BUF ((struct arp_hdr *)&uip_buf[0]) ++#define IPBUF ((struct ethip_hdr *)&uip_buf[0]) ++/*-----------------------------------------------------------------------------------*/ ++/** ++ * Initialize the ARP module. ++ * ++ */ ++/*-----------------------------------------------------------------------------------*/ ++void ++uip_arp_init(void) ++{ ++ for(i = 0; i < UIP_ARPTAB_SIZE; ++i) { ++ memset(arp_table[i].ipaddr, 0, 4); ++ } ++} ++/*-----------------------------------------------------------------------------------*/ ++/** ++ * Periodic ARP processing function. ++ * ++ * This function performs periodic timer processing in the ARP module ++ * and should be called at regular intervals. The recommended interval ++ * is 10 seconds between the calls. ++ * ++ */ ++/*-----------------------------------------------------------------------------------*/ ++void ++uip_arp_timer(void) ++{ ++ struct arp_entry *tabptr; ++ ++ ++arptime; ++ for(i = 0; i < UIP_ARPTAB_SIZE; ++i) { ++ tabptr = &arp_table[i]; ++ if((tabptr->ipaddr[0] | tabptr->ipaddr[1]) != 0 && ++ arptime - tabptr->time >= UIP_ARP_MAXAGE) { ++ memset(tabptr->ipaddr, 0, 4); ++ } ++ } ++ ++} ++/*-----------------------------------------------------------------------------------*/ ++static void ++uip_arp_update(u16_t *ipaddr, struct uip_eth_addr *ethaddr) ++{ ++ register struct arp_entry *tabptr = 0; ++ /* Walk through the ARP mapping table and try to find an entry to ++ update. If none is found, the IP -> MAC address mapping is ++ inserted in the ARP table. */ ++ for(i = 0; i < UIP_ARPTAB_SIZE; ++i) { ++ ++ tabptr = &arp_table[i]; ++ /* Only check those entries that are actually in use. */ ++ if(tabptr->ipaddr[0] != 0 && ++ tabptr->ipaddr[1] != 0) { ++ ++ /* Check if the source IP address of the incoming packet matches ++ the IP address in this ARP table entry. */ ++ if(ipaddr[0] == tabptr->ipaddr[0] && ++ ipaddr[1] == tabptr->ipaddr[1]) { ++ ++ /* An old entry found, update this and return. */ ++ memcpy(tabptr->ethaddr.addr, ethaddr->addr, 6); ++ tabptr->time = arptime; ++ ++ return; ++ } ++ } ++ } ++ ++ /* If we get here, no existing ARP table entry was found, so we ++ create one. */ ++ ++ /* First, we try to find an unused entry in the ARP table. */ ++ for(i = 0; i < UIP_ARPTAB_SIZE; ++i) { ++ tabptr = &arp_table[i]; ++ if(tabptr->ipaddr[0] == 0 && ++ tabptr->ipaddr[1] == 0) { ++ break; ++ } ++ } ++ ++ /* If no unused entry is found, we try to find the oldest entry and ++ throw it away. */ ++ if(i == UIP_ARPTAB_SIZE) { ++ tmpage = 0; ++ c = 0; ++ for(i = 0; i < UIP_ARPTAB_SIZE; ++i) { ++ tabptr = &arp_table[i]; ++ if(arptime - tabptr->time > tmpage) { ++ tmpage = arptime - tabptr->time; ++ c = i; ++ } ++ } ++ i = c; ++ } ++ ++ /* Now, i is the ARP table entry which we will fill with the new ++ information. */ ++ memcpy(tabptr->ipaddr, ipaddr, 4); ++ memcpy(tabptr->ethaddr.addr, ethaddr->addr, 6); ++ tabptr->time = arptime; ++} ++/*-----------------------------------------------------------------------------------*/ ++/** ++ * ARP processing for incoming IP packets ++ * ++ * This function should be called by the device driver when an IP ++ * packet has been received. The function will check if the address is ++ * in the ARP cache, and if so the ARP cache entry will be ++ * refreshed. If no ARP cache entry was found, a new one is created. ++ * ++ * This function expects an IP packet with a prepended Ethernet header ++ * in the uip_buf[] buffer, and the length of the packet in the global ++ * variable uip_len. ++ */ ++/*-----------------------------------------------------------------------------------*/ ++void ++uip_arp_ipin(void) ++{ ++ uip_len -= sizeof(struct uip_eth_hdr); ++ ++ /* Only insert/update an entry if the source IP address of the ++ incoming IP packet comes from a host on the local network. */ ++ if((IPBUF->srcipaddr[0] & uip_arp_netmask[0]) != ++ (uip_hostaddr[0] & uip_arp_netmask[0])) { ++ return; ++ } ++ if((IPBUF->srcipaddr[1] & uip_arp_netmask[1]) != ++ (uip_hostaddr[1] & uip_arp_netmask[1])) { ++ return; ++ } ++ uip_arp_update(IPBUF->srcipaddr, &(IPBUF->ethhdr.src)); ++ ++ return; ++} ++/*-----------------------------------------------------------------------------------*/ ++/** ++ * ARP processing for incoming ARP packets. ++ * ++ * This function should be called by the device driver when an ARP ++ * packet has been received. The function will act differently ++ * depending on the ARP packet type: if it is a reply for a request ++ * that we previously sent out, the ARP cache will be filled in with ++ * the values from the ARP reply. If the incoming ARP packet is an ARP ++ * request for our IP address, an ARP reply packet is created and put ++ * into the uip_buf[] buffer. ++ * ++ * When the function returns, the value of the global variable uip_len ++ * indicates whether the device driver should send out a packet or ++ * not. If uip_len is zero, no packet should be sent. If uip_len is ++ * non-zero, it contains the length of the outbound packet that is ++ * present in the uip_buf[] buffer. ++ * ++ * This function expects an ARP packet with a prepended Ethernet ++ * header in the uip_buf[] buffer, and the length of the packet in the ++ * global variable uip_len. ++ */ ++/*-----------------------------------------------------------------------------------*/ ++void ++uip_arp_arpin(void) ++{ ++ ++ if(uip_len < sizeof(struct arp_hdr)) { ++ uip_len = 0; ++ return; ++ } ++ ++ uip_len = 0; ++ ++ switch(BUF->opcode) { ++ case HTONS(ARP_REQUEST): ++ /* ARP request. If it asked for our address, we send out a ++ reply. */ ++ if(BUF->dipaddr[0] == uip_hostaddr[0] && ++ BUF->dipaddr[1] == uip_hostaddr[1]) { ++ /* The reply opcode is 2. */ ++ BUF->opcode = HTONS(2); ++ ++ memcpy(BUF->dhwaddr.addr, BUF->shwaddr.addr, 6); ++ memcpy(BUF->shwaddr.addr, uip_ethaddr.addr, 6); ++ memcpy(BUF->ethhdr.src.addr, uip_ethaddr.addr, 6); ++ memcpy(BUF->ethhdr.dest.addr, BUF->dhwaddr.addr, 6); ++ ++ BUF->dipaddr[0] = BUF->sipaddr[0]; ++ BUF->dipaddr[1] = BUF->sipaddr[1]; ++ BUF->sipaddr[0] = uip_hostaddr[0]; ++ BUF->sipaddr[1] = uip_hostaddr[1]; ++ ++ BUF->ethhdr.type = HTONS(UIP_ETHTYPE_ARP); ++ uip_len = sizeof(struct arp_hdr); ++ } ++ break; ++ case HTONS(ARP_REPLY): ++ /* ARP reply. We insert or update the ARP table if it was meant ++ for us. */ ++ if(BUF->dipaddr[0] == uip_hostaddr[0] && ++ BUF->dipaddr[1] == uip_hostaddr[1]) { ++ ++ uip_arp_update(BUF->sipaddr, &BUF->shwaddr); ++ } ++ break; ++ } ++ ++ return; ++} ++/*-----------------------------------------------------------------------------------*/ ++/** ++ * Prepend Ethernet header to an outbound IP packet and see if we need ++ * to send out an ARP request. ++ * ++ * This function should be called before sending out an IP packet. The ++ * function checks the destination IP address of the IP packet to see ++ * what Ethernet MAC address that should be used as a destination MAC ++ * address on the Ethernet. ++ * ++ * If the destination IP address is in the local network (determined ++ * by logical ANDing of netmask and our IP address), the function ++ * checks the ARP cache to see if an entry for the destination IP ++ * address is found. If so, an Ethernet header is prepended and the ++ * function returns. If no ARP cache entry is found for the ++ * destination IP address, the packet in the uip_buf[] is replaced by ++ * an ARP request packet for the IP address. The IP packet is dropped ++ * and it is assumed that they higher level protocols (e.g., TCP) ++ * eventually will retransmit the dropped packet. ++ * ++ * If the destination IP address is not on the local network, the IP ++ * address of the default router is used instead. ++ * ++ * When the function returns, a packet is present in the uip_buf[] ++ * buffer, and the length of the packet is in the global variable ++ * uip_len. ++ */ ++/*-----------------------------------------------------------------------------------*/ ++void ++uip_arp_out(void) ++{ ++ struct arp_entry *tabptr = 0; ++ /* Find the destination IP address in the ARP table and construct ++ the Ethernet header. If the destination IP addres isn't on the ++ local network, we use the default router's IP address instead. ++ ++ If not ARP table entry is found, we overwrite the original IP ++ packet with an ARP request for the IP address. */ ++ ++ /* Check if the destination address is on the local network. */ ++ if((IPBUF->destipaddr[0] & uip_arp_netmask[0]) != ++ (uip_hostaddr[0] & uip_arp_netmask[0]) || ++ (IPBUF->destipaddr[1] & uip_arp_netmask[1]) != ++ (uip_hostaddr[1] & uip_arp_netmask[1])) { ++ /* Destination address was not on the local network, so we need to ++ use the default router's IP address instead of the destination ++ address when determining the MAC address. */ ++ ipaddr[0] = uip_arp_draddr[0]; ++ ipaddr[1] = uip_arp_draddr[1]; ++ } else { ++ /* Else, we use the destination IP address. */ ++ ipaddr[0] = IPBUF->destipaddr[0]; ++ ipaddr[1] = IPBUF->destipaddr[1]; ++ } ++ ++ for(i = 0; i < UIP_ARPTAB_SIZE; ++i) { ++ tabptr = &arp_table[i]; ++ if(ipaddr[0] == tabptr->ipaddr[0] && ++ ipaddr[1] == tabptr->ipaddr[1]) ++ break; ++ } ++ ++ if(i == UIP_ARPTAB_SIZE) { ++ /* The destination address was not in our ARP table, so we ++ overwrite the IP packet with an ARP request. */ ++ ++ memset(BUF->ethhdr.dest.addr, 0xff, 6); ++ memset(BUF->dhwaddr.addr, 0x00, 6); ++ memcpy(BUF->ethhdr.src.addr, uip_ethaddr.addr, 6); ++ memcpy(BUF->shwaddr.addr, uip_ethaddr.addr, 6); ++ ++ BUF->dipaddr[0] = ipaddr[0]; ++ BUF->dipaddr[1] = ipaddr[1]; ++ BUF->sipaddr[0] = uip_hostaddr[0]; ++ BUF->sipaddr[1] = uip_hostaddr[1]; ++ BUF->opcode = HTONS(ARP_REQUEST); /* ARP request. */ ++ BUF->hwtype = HTONS(ARP_HWTYPE_ETH); ++ BUF->protocol = HTONS(UIP_ETHTYPE_IP); ++ BUF->hwlen = 6; ++ BUF->protolen = 4; ++ BUF->ethhdr.type = HTONS(UIP_ETHTYPE_ARP); ++ ++ uip_appdata = &uip_buf[40 + UIP_LLH_LEN]; ++ ++ uip_len = sizeof(struct arp_hdr); ++ return; ++ } ++ ++ /* Build an ethernet header. */ ++ memcpy(IPBUF->ethhdr.dest.addr, tabptr->ethaddr.addr, 6); ++ memcpy(IPBUF->ethhdr.src.addr, uip_ethaddr.addr, 6); ++ ++ IPBUF->ethhdr.type = HTONS(UIP_ETHTYPE_IP); ++ ++ uip_len += sizeof(struct uip_eth_hdr); ++} ++/*-----------------------------------------------------------------------------------*/ ++ ++/** @} */ ++/** @} */ +--- /dev/null ++++ b/net/uip-0.9/uip_arp.h +@@ -0,0 +1,201 @@ ++/** ++ * \addtogroup uip ++ * @{ ++ */ ++ ++/** ++ * \addtogroup uiparp ++ * @{ ++ */ ++ ++/** ++ * \file ++ * Macros and definitions for the ARP module. ++ * \author Adam Dunkels ++ */ ++ ++ ++/* ++ * Copyright (c) 2001-2003, Adam Dunkels. ++ * All rights reserved. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * 1. Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * 2. Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the distribution. ++ * 3. The name of the author may not be used to endorse or promote ++ * products derived from this software without specific prior ++ * written permission. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS ++ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED ++ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ++ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY ++ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE ++ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ++ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, ++ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING ++ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ++ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * This file is part of the uIP TCP/IP stack. ++ * ++ * $Id: uip_arp.h,v 1.3.2.2 2003/10/06 15:10:22 adam Exp $ ++ * ++ */ ++ ++#ifndef __UIP_ARP_H__ ++#define __UIP_ARP_H__ ++ ++#include "uip.h" ++ ++ ++/** ++ * Representation of a 48-bit Ethernet address. ++ */ ++struct uip_eth_addr { ++ u8_t addr[6]; ++}; ++ ++extern struct uip_eth_addr uip_ethaddr; ++ ++/** ++ * The Ethernet header. ++ */ ++struct uip_eth_hdr { ++ struct uip_eth_addr dest; ++ struct uip_eth_addr src; ++ u16_t type; ++}; ++ ++#define UIP_ETHTYPE_ARP 0x0806 ++#define UIP_ETHTYPE_IP 0x0800 ++#define UIP_ETHTYPE_IP6 0x86dd ++ ++ ++/* The uip_arp_init() function must be called before any of the other ++ ARP functions. */ ++void uip_arp_init(void); ++ ++/* The uip_arp_ipin() function should be called whenever an IP packet ++ arrives from the Ethernet. This function refreshes the ARP table or ++ inserts a new mapping if none exists. The function assumes that an ++ IP packet with an Ethernet header is present in the uip_buf buffer ++ and that the length of the packet is in the uip_len variable. */ ++void uip_arp_ipin(void); ++ ++/* The uip_arp_arpin() should be called when an ARP packet is received ++ by the Ethernet driver. This function also assumes that the ++ Ethernet frame is present in the uip_buf buffer. When the ++ uip_arp_arpin() function returns, the contents of the uip_buf ++ buffer should be sent out on the Ethernet if the uip_len variable ++ is > 0. */ ++void uip_arp_arpin(void); ++ ++/* The uip_arp_out() function should be called when an IP packet ++ should be sent out on the Ethernet. This function creates an ++ Ethernet header before the IP header in the uip_buf buffer. The ++ Ethernet header will have the correct Ethernet MAC destination ++ address filled in if an ARP table entry for the destination IP ++ address (or the IP address of the default router) is present. If no ++ such table entry is found, the IP packet is overwritten with an ARP ++ request and we rely on TCP to retransmit the packet that was ++ overwritten. In any case, the uip_len variable holds the length of ++ the Ethernet frame that should be transmitted. */ ++void uip_arp_out(void); ++ ++/* The uip_arp_timer() function should be called every ten seconds. It ++ is responsible for flushing old entries in the ARP table. */ ++void uip_arp_timer(void); ++ ++/** @} */ ++ ++/** ++ * \addtogroup uipconffunc ++ * @{ ++ */ ++ ++/** ++ * Set the default router's IP address. ++ * ++ * \param addr A pointer to a 4-byte array containing the IP address ++ * of the default router. ++ * ++ * \hideinitializer ++ */ ++#define uip_setdraddr(addr) do { uip_arp_draddr[0] = addr[0]; \ ++ uip_arp_draddr[1] = addr[1]; } while(0) ++ ++/** ++ * Set the netmask. ++ * ++ * \param addr A pointer to a 4-byte array containing the IP address ++ * of the netmask. ++ * ++ * \hideinitializer ++ */ ++#define uip_setnetmask(addr) do { uip_arp_netmask[0] = addr[0]; \ ++ uip_arp_netmask[1] = addr[1]; } while(0) ++ ++ ++/** ++ * Get the default router's IP address. ++ * ++ * \param addr A pointer to a 4-byte array that will be filled in with ++ * the IP address of the default router. ++ * ++ * \hideinitializer ++ */ ++#define uip_getdraddr(addr) do { addr[0] = uip_arp_draddr[0]; \ ++ addr[1] = uip_arp_draddr[1]; } while(0) ++ ++/** ++ * Get the netmask. ++ * ++ * \param addr A pointer to a 4-byte array that will be filled in with ++ * the value of the netmask. ++ * ++ * \hideinitializer ++ */ ++#define uip_getnetmask(addr) do { addr[0] = uip_arp_netmask[0]; \ ++ addr[1] = uip_arp_netmask[1]; } while(0) ++ ++ ++/** ++ * Specifiy the Ethernet MAC address. ++ * ++ * The ARP code needs to know the MAC address of the Ethernet card in ++ * order to be able to respond to ARP queries and to generate working ++ * Ethernet headers. ++ * ++ * \note This macro only specifies the Ethernet MAC address to the ARP ++ * code. It cannot be used to change the MAC address of the Ethernet ++ * card. ++ * ++ * \param eaddr A pointer to a struct uip_eth_addr containing the ++ * Ethernet MAC address of the Ethernet card. ++ * ++ * \hideinitializer ++ */ ++#define uip_setethaddr(eaddr) do {uip_ethaddr.addr[0] = eaddr.addr[0]; \ ++ uip_ethaddr.addr[1] = eaddr.addr[1];\ ++ uip_ethaddr.addr[2] = eaddr.addr[2];\ ++ uip_ethaddr.addr[3] = eaddr.addr[3];\ ++ uip_ethaddr.addr[4] = eaddr.addr[4];\ ++ uip_ethaddr.addr[5] = eaddr.addr[5];} while(0) ++ ++/** @} */ ++ ++/** ++ * \internal Internal variables that are set using the macros ++ * uip_setdraddr and uip_setnetmask. ++ */ ++extern u16_t uip_arp_draddr[2], uip_arp_netmask[2]; ++#endif /* __UIP_ARP_H__ */ ++ ++ +--- /dev/null ++++ b/net/uip-0.9/uipopt.h +@@ -0,0 +1,557 @@ ++/** ++ * \defgroup uipopt Configuration options for uIP ++ * @{ ++ * ++ * uIP is configured using the per-project configuration file ++ * "uipopt.h". This file contains all compile-time options for uIP and ++ * should be tweaked to match each specific project. The uIP ++ * distribution contains a documented example "uipopt.h" that can be ++ * copied and modified for each project. ++ */ ++ ++/** ++ * \file ++ * Configuration options for uIP. ++ * \author Adam Dunkels ++ * ++ * This file is used for tweaking various configuration options for ++ * uIP. You should make a copy of this file into one of your project's ++ * directories instead of editing this example "uipopt.h" file that ++ * comes with the uIP distribution. ++ */ ++ ++/* ++ * Copyright (c) 2001-2003, Adam Dunkels. ++ * All rights reserved. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * 1. Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * 2. Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the distribution. ++ * 3. The name of the author may not be used to endorse or promote ++ * products derived from this software without specific prior ++ * written permission. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS ++ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED ++ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ++ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY ++ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE ++ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ++ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, ++ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING ++ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ++ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * This file is part of the uIP TCP/IP stack. ++ * ++ * $Id: uipopt.h,v 1.16.2.5 2003/10/07 13:22:51 adam Exp $ ++ * ++ */ ++ ++#ifndef __UIPOPT_H__ ++#define __UIPOPT_H__ ++ ++/*------------------------------------------------------------------------------*/ ++/** ++ * \defgroup uipopttypedef uIP type definitions ++ * @{ ++ */ ++ ++/** ++ * The 8-bit unsigned data type. ++ * ++ * This may have to be tweaked for your particular compiler. "unsigned ++ * char" works for most compilers. ++ */ ++typedef unsigned char u8_t; ++ ++/** ++ * The 16-bit unsigned data type. ++ * ++ * This may have to be tweaked for your particular compiler. "unsigned ++ * short" works for most compilers. ++ */ ++typedef unsigned short u16_t; ++ ++/** ++ * The statistics data type. ++ * ++ * This datatype determines how high the statistics counters are able ++ * to count. ++ */ ++typedef unsigned short uip_stats_t; ++ ++/** @} */ ++ ++/*------------------------------------------------------------------------------*/ ++ ++/** ++ * \defgroup uipoptstaticconf Static configuration options ++ * @{ ++ * ++ * These configuration options can be used for setting the IP address ++ * settings statically, but only if UIP_FIXEDADDR is set to 1. The ++ * configuration options for a specific node includes IP address, ++ * netmask and default router as well as the Ethernet address. The ++ * netmask, default router and Ethernet address are appliciable only ++ * if uIP should be run over Ethernet. ++ * ++ * All of these should be changed to suit your project. ++*/ ++ ++/** ++ * Determines if uIP should use a fixed IP address or not. ++ * ++ * If uIP should use a fixed IP address, the settings are set in the ++ * uipopt.h file. If not, the macros uip_sethostaddr(), ++ * uip_setdraddr() and uip_setnetmask() should be used instead. ++ * ++ * \hideinitializer ++ */ ++#define UIP_FIXEDADDR 0 ++ ++/** ++ * Ping IP address asignment. ++ * ++ * uIP uses a "ping" packets for setting its own IP address if this ++ * option is set. If so, uIP will start with an empty IP address and ++ * the destination IP address of the first incoming "ping" (ICMP echo) ++ * packet will be used for setting the hosts IP address. ++ * ++ * \note This works only if UIP_FIXEDADDR is 0. ++ * ++ * \hideinitializer ++ */ ++#define UIP_PINGADDRCONF 0 ++ ++#define UIP_IPADDR0 192 /**< The first octet of the IP address of ++ this uIP node, if UIP_FIXEDADDR is ++ 1. \hideinitializer */ ++#define UIP_IPADDR1 168 /**< The second octet of the IP address of ++ this uIP node, if UIP_FIXEDADDR is ++ 1. \hideinitializer */ ++#define UIP_IPADDR2 0 /**< The third octet of the IP address of ++ this uIP node, if UIP_FIXEDADDR is ++ 1. \hideinitializer */ ++#define UIP_IPADDR3 250 /**< The fourth octet of the IP address of ++ this uIP node, if UIP_FIXEDADDR is ++ 1. \hideinitializer */ ++ ++#define UIP_NETMASK0 255 /**< The first octet of the netmask of ++ this uIP node, if UIP_FIXEDADDR is ++ 1. \hideinitializer */ ++#define UIP_NETMASK1 255 /**< The second octet of the netmask of ++ this uIP node, if UIP_FIXEDADDR is ++ 1. \hideinitializer */ ++#define UIP_NETMASK2 255 /**< The third octet of the netmask of ++ this uIP node, if UIP_FIXEDADDR is ++ 1. \hideinitializer */ ++#define UIP_NETMASK3 0 /**< The fourth octet of the netmask of ++ this uIP node, if UIP_FIXEDADDR is ++ 1. \hideinitializer */ ++ ++#define UIP_DRIPADDR0 192 /**< The first octet of the IP address of ++ the default router, if UIP_FIXEDADDR is ++ 1. \hideinitializer */ ++#define UIP_DRIPADDR1 168 /**< The second octet of the IP address of ++ the default router, if UIP_FIXEDADDR is ++ 1. \hideinitializer */ ++#define UIP_DRIPADDR2 0 /**< The third octet of the IP address of ++ the default router, if UIP_FIXEDADDR is ++ 1. \hideinitializer */ ++#define UIP_DRIPADDR3 1 /**< The fourth octet of the IP address of ++ the default router, if UIP_FIXEDADDR is ++ 1. \hideinitializer */ ++ ++/** ++ * Specifies if the uIP ARP module should be compiled with a fixed ++ * Ethernet MAC address or not. ++ * ++ * If this configuration option is 0, the macro uip_setethaddr() can ++ * be used to specify the Ethernet address at run-time. ++ * ++ * \hideinitializer ++ */ ++#define UIP_FIXEDETHADDR 0 ++ ++#define UIP_ETHADDR0 0x00 /**< The first octet of the Ethernet ++ address if UIP_FIXEDETHADDR is ++ 1. \hideinitializer */ ++#define UIP_ETHADDR1 0xbd /**< The second octet of the Ethernet ++ address if UIP_FIXEDETHADDR is ++ 1. \hideinitializer */ ++#define UIP_ETHADDR2 0x3b /**< The third octet of the Ethernet ++ address if UIP_FIXEDETHADDR is ++ 1. \hideinitializer */ ++#define UIP_ETHADDR3 0x33 /**< The fourth octet of the Ethernet ++ address if UIP_FIXEDETHADDR is ++ 1. \hideinitializer */ ++#define UIP_ETHADDR4 0x05 /**< The fifth octet of the Ethernet ++ address if UIP_FIXEDETHADDR is ++ 1. \hideinitializer */ ++#define UIP_ETHADDR5 0x71 /**< The sixth octet of the Ethernet ++ address if UIP_FIXEDETHADDR is ++ 1. \hideinitializer */ ++ ++/** @} */ ++/*------------------------------------------------------------------------------*/ ++/** ++ * \defgroup uipoptip IP configuration options ++ * @{ ++ * ++ */ ++/** ++ * The IP TTL (time to live) of IP packets sent by uIP. ++ * ++ * This should normally not be changed. ++ */ ++#define UIP_TTL 255 ++ ++/** ++ * Turn on support for IP packet reassembly. ++ * ++ * uIP supports reassembly of fragmented IP packets. This features ++ * requires an additonal amount of RAM to hold the reassembly buffer ++ * and the reassembly code size is approximately 700 bytes. The ++ * reassembly buffer is of the same size as the uip_buf buffer ++ * (configured by UIP_BUFSIZE). ++ * ++ * \note IP packet reassembly is not heavily tested. ++ * ++ * \hideinitializer ++ */ ++#define UIP_REASSEMBLY 0 ++ ++/** ++ * The maximum time an IP fragment should wait in the reassembly ++ * buffer before it is dropped. ++ * ++ */ ++#define UIP_REASS_MAXAGE 40 ++ ++/** @} */ ++ ++/*------------------------------------------------------------------------------*/ ++/** ++ * \defgroup uipoptudp UDP configuration options ++ * @{ ++ * ++ * \note The UDP support in uIP is still not entirely complete; there ++ * is no support for sending or receiving broadcast or multicast ++ * packets, but it works well enough to support a number of vital ++ * applications such as DNS queries, though ++ */ ++ ++/** ++ * Toggles wether UDP support should be compiled in or not. ++ * ++ * \hideinitializer ++ */ ++#define UIP_UDP 0 ++ ++/** ++ * Toggles if UDP checksums should be used or not. ++ * ++ * \note Support for UDP checksums is currently not included in uIP, ++ * so this option has no function. ++ * ++ * \hideinitializer ++ */ ++#define UIP_UDP_CHECKSUMS 0 ++ ++/** ++ * The maximum amount of concurrent UDP connections. ++ * ++ * \hideinitializer ++ */ ++#define UIP_UDP_CONNS 10 ++ ++/** ++ * The name of the function that should be called when UDP datagrams arrive. ++ * ++ * \hideinitializer ++ */ ++#define UIP_UDP_APPCALL udp_appcall ++ ++/** @} */ ++/*------------------------------------------------------------------------------*/ ++/** ++ * \defgroup uipopttcp TCP configuration options ++ * @{ ++ */ ++ ++/** ++ * Determines if support for opening connections from uIP should be ++ * compiled in. ++ * ++ * If the applications that are running on top of uIP for this project ++ * do not need to open outgoing TCP connections, this configration ++ * option can be turned off to reduce the code size of uIP. ++ * ++ * \hideinitializer ++ */ ++#define UIP_ACTIVE_OPEN 1 ++ ++/** ++ * The maximum number of simultaneously open TCP connections. ++ * ++ * Since the TCP connections are statically allocated, turning this ++ * configuration knob down results in less RAM used. Each TCP ++ * connection requires approximatly 30 bytes of memory. ++ * ++ * \hideinitializer ++ */ ++#define UIP_CONNS 10 ++ ++/** ++ * The maximum number of simultaneously listening TCP ports. ++ * ++ * Each listening TCP port requires 2 bytes of memory. ++ * ++ * \hideinitializer ++ */ ++#define UIP_LISTENPORTS 10 ++ ++/** ++ * The size of the advertised receiver's window. ++ * ++ * Should be set low (i.e., to the size of the uip_buf buffer) is the ++ * application is slow to process incoming data, or high (32768 bytes) ++ * if the application processes data quickly. ++ * ++ * \hideinitializer ++ */ ++#define UIP_RECEIVE_WINDOW 32768 ++ ++/** ++ * Determines if support for TCP urgent data notification should be ++ * compiled in. ++ * ++ * Urgent data (out-of-band data) is a rarely used TCP feature that ++ * very seldom would be required. ++ * ++ * \hideinitializer ++ */ ++#define UIP_URGDATA 1 ++ ++/** ++ * The initial retransmission timeout counted in timer pulses. ++ * ++ * This should not be changed. ++ */ ++#define UIP_RTO 3 ++ ++/** ++ * The maximum number of times a segment should be retransmitted ++ * before the connection should be aborted. ++ * ++ * This should not be changed. ++ */ ++#define UIP_MAXRTX 8 ++ ++/** ++ * The maximum number of times a SYN segment should be retransmitted ++ * before a connection request should be deemed to have been ++ * unsuccessful. ++ * ++ * This should not need to be changed. ++ */ ++#define UIP_MAXSYNRTX 3 ++ ++/** ++ * The TCP maximum segment size. ++ * ++ * This is should not be to set to more than UIP_BUFSIZE - UIP_LLH_LEN - 40. ++ */ ++#define UIP_TCP_MSS (UIP_BUFSIZE - UIP_LLH_LEN - 40) ++ ++/** ++ * How long a connection should stay in the TIME_WAIT state. ++ * ++ * This configiration option has no real implication, and it should be ++ * left untouched. ++ */ ++#define UIP_TIME_WAIT_TIMEOUT 120 ++ ++ ++/** @} */ ++/*------------------------------------------------------------------------------*/ ++/** ++ * \defgroup uipoptarp ARP configuration options ++ * @{ ++ */ ++ ++/** ++ * The size of the ARP table. ++ * ++ * This option should be set to a larger value if this uIP node will ++ * have many connections from the local network. ++ * ++ * \hideinitializer ++ */ ++#define UIP_ARPTAB_SIZE 8 ++ ++/** ++ * The maxium age of ARP table entries measured in 10ths of seconds. ++ * ++ * An UIP_ARP_MAXAGE of 120 corresponds to 20 minutes (BSD ++ * default). ++ */ ++#define UIP_ARP_MAXAGE 120 ++ ++/** @} */ ++ ++/*------------------------------------------------------------------------------*/ ++ ++/** ++ * \defgroup uipoptgeneral General configuration options ++ * @{ ++ */ ++ ++/** ++ * The size of the uIP packet buffer. ++ * ++ * The uIP packet buffer should not be smaller than 60 bytes, and does ++ * not need to be larger than 1500 bytes. Lower size results in lower ++ * TCP throughput, larger size results in higher TCP throughput. ++ * ++ * \hideinitializer ++ */ ++#define UIP_BUFSIZE 1500 ++ ++ ++/** ++ * Determines if statistics support should be compiled in. ++ * ++ * The statistics is useful for debugging and to show the user. ++ * ++ * \hideinitializer ++ */ ++#define UIP_STATISTICS 1 ++ ++/** ++ * Determines if logging of certain events should be compiled in. ++ * ++ * This is useful mostly for debugging. The function uip_log() ++ * must be implemented to suit the architecture of the project, if ++ * logging is turned on. ++ * ++ * \hideinitializer ++ */ ++#define UIP_LOGGING 0 ++ ++/** ++ * Print out a uIP log message. ++ * ++ * This function must be implemented by the module that uses uIP, and ++ * is called by uIP whenever a log message is generated. ++ */ ++void uip_log(char *msg); ++ ++/** ++ * The link level header length. ++ * ++ * This is the offset into the uip_buf where the IP header can be ++ * found. For Ethernet, this should be set to 14. For SLIP, this ++ * should be set to 0. ++ * ++ * \hideinitializer ++ */ ++#define UIP_LLH_LEN 14 ++ ++ ++/** @} */ ++/*------------------------------------------------------------------------------*/ ++/** ++ * \defgroup uipoptcpu CPU architecture configuration ++ * @{ ++ * ++ * The CPU architecture configuration is where the endianess of the ++ * CPU on which uIP is to be run is specified. Most CPUs today are ++ * little endian, and the most notable exception are the Motorolas ++ * which are big endian. The BYTE_ORDER macro should be changed to ++ * reflect the CPU architecture on which uIP is to be run. ++ */ ++#ifndef LITTLE_ENDIAN ++#define LITTLE_ENDIAN 3412 ++#endif /* LITTLE_ENDIAN */ ++#ifndef BIG_ENDIAN ++#define BIG_ENDIAN 1234 ++#endif /* BIGE_ENDIAN */ ++ ++/** ++ * The byte order of the CPU architecture on which uIP is to be run. ++ * ++ * This option can be either BIG_ENDIAN (Motorola byte order) or ++ * LITTLE_ENDIAN (Intel byte order). ++ * ++ * \hideinitializer ++ */ ++/*#ifndef BYTE_ORDER*/ ++#define BYTE_ORDER BIG_ENDIAN ++/*#endif*/ /* BYTE_ORDER */ ++ ++/** @} */ ++/*------------------------------------------------------------------------------*/ ++ ++/** ++ * \defgroup uipoptapp Appication specific configurations ++ * @{ ++ * ++ * An uIP application is implemented using a single application ++ * function that is called by uIP whenever a TCP/IP event occurs. The ++ * name of this function must be registered with uIP at compile time ++ * using the UIP_APPCALL definition. ++ * ++ * uIP applications can store the application state within the ++ * uip_conn structure by specifying the size of the application ++ * structure with the UIP_APPSTATE_SIZE macro. ++ * ++ * The file containing the definitions must be included in the ++ * uipopt.h file. ++ * ++ * The following example illustrates how this can look. ++ \code ++ ++void httpd_appcall(void); ++#define UIP_APPCALL httpd_appcall ++ ++struct httpd_state { ++ u8_t state; ++ u16_t count; ++ char *dataptr; ++ char *script; ++}; ++#define UIP_APPSTATE_SIZE (sizeof(struct httpd_state)) ++ \endcode ++ */ ++ ++/** ++ * \var #define UIP_APPCALL ++ * ++ * The name of the application function that uIP should call in ++ * response to TCP/IP events. ++ * ++ */ ++ ++/** ++ * \var #define UIP_APPSTATE_SIZE ++ * ++ * The size of the application state that is to be stored in the ++ * uip_conn structure. ++ */ ++/** @} */ ++ ++/* Include the header file for the application program that should be ++ used. If you don't use the example web server, you should change ++ this. */ ++#include "httpd.h" ++ ++ ++#endif /* __UIPOPT_H__ */ +--- a/board/infineon/easy50712/danube.c ++++ b/board/infineon/easy50712/danube.c +@@ -354,7 +354,7 @@ int do_http_upgrade(const unsigned char + } + /* write the image to the flash */ + puts("http ugrade ...\n"); +- sprintf(buf, "era ${kernel_addr} +0x%x; cp.b ${ram_addr} ${kernel_addr} 0x%x", size, size); ++ sprintf(buf, "era ${kernel_addr} +0x%lx; cp.b ${ram_addr} ${kernel_addr} 0x%lx", size, size); + return run_command(buf, 0); + } + +--- a/common/main.c ++++ b/common/main.c +@@ -273,6 +273,8 @@ static __inline__ int abortboot(int boot + + void main_loop (void) + { ++ int ret; ++ + #ifndef CONFIG_SYS_HUSH_PARSER + static char lastcommand[CONFIG_SYS_CBSIZE] = { 0, }; + int len; +@@ -403,12 +407,22 @@ void main_loop (void) + # endif + + # ifndef CONFIG_SYS_HUSH_PARSER +- run_command (s, 0); ++ ret = run_command (s, 0); + # else +- parse_string_outer(s, FLAG_PARSE_SEMICOLON | ++ ret = parse_string_outer(s, FLAG_PARSE_SEMICOLON | + FLAG_EXIT_FROM_LOOP); + # endif + ++# ifdef CONFIG_CMD_HTTPD ++ if (ret != 0) { ++ printf("Failed to execute bootcmd " ++ "(maybe invalid u-boot environment?), " ++ "starting httpd to update firmware...\n"); ++ NetLoopHttpd(); ++ } ++# endif ++ ++ + # ifdef CONFIG_AUTOBOOT_KEYED + disable_ctrlc(prev); /* restore Control C checking */ + # endif +--- a/include/configs/easy50712.h ++++ b/include/configs/easy50712.h +@@ -114,4 +114,7 @@ + + #define CONFIG_CMD_HTTPD /* enable upgrade via HTTPD */ + ++#define CONFIG_IPADDR 192.168.0.119 ++#define CONFIG_ETHADDR 00:01:02:03:04:05 ++ + #endif /* __CONFIG_H */ +--- a/lib_mips/time.c ++++ b/lib_mips/time.c +@@ -29,6 +29,8 @@ static unsigned long timestamp; + /* how many counter cycles in a jiffy */ + #define CYCLES_PER_JIFFY (CONFIG_SYS_MIPS_TIMER_FREQ + CONFIG_SYS_HZ / 2) / CONFIG_SYS_HZ + ++unsigned long ifx_get_cpuclk(void); ++ + /* + * timer without interrupts + */ +--- a/net/httpd.c ++++ b/net/httpd.c +@@ -35,12 +35,14 @@ HttpdHandler (void) + } + } + ++#if 0 + static void + HttpdTimeout (void) + { + puts ("T "); + NetSetTimeout (TIMEOUT * 1000, HttpdTimeout); + } ++#endif + + void + HttpdStart (void) +--- a/net/net.c ++++ b/net/net.c +@@ -1966,7 +1966,7 @@ NetSendHttpd(void) + void + NetReceiveHttpd(volatile uchar * inpkt, int len) + { +- memcpy(uip_buf, inpkt, len); ++ memcpy(uip_buf, (const void *)inpkt, len); + uip_len = len; + if(BUF->type == htons(UIP_ETHTYPE_IP)) { + uip_arp_ipin(); +@@ -1989,6 +1989,7 @@ NetLoopHttpd(void) + unsigned long long tout = 0; + bd_t *bd = gd->bd; + unsigned short int ip[2]; ++ struct uip_eth_addr eaddr; + + #ifdef CONFIG_NET_MULTI + NetRestarted = 0; +@@ -2039,6 +2040,15 @@ restart: + eth_getenv_enetaddr("ethaddr", NetOurEther); + #endif + ++ eaddr.addr[0] = NetOurEther[0]; ++ eaddr.addr[1] = NetOurEther[1]; ++ eaddr.addr[2] = NetOurEther[2]; ++ eaddr.addr[3] = NetOurEther[3]; ++ eaddr.addr[4] = NetOurEther[4]; ++ eaddr.addr[5] = NetOurEther[5]; ++ ++ uip_setethaddr(eaddr); ++ + NetCopyIP(&NetOurIP, &bd->bi_ip_addr); + NetOurGatewayIP = getenv_IPaddr ("gatewayip"); + NetOurSubnetMask= getenv_IPaddr ("netmask"); +@@ -2072,6 +2082,14 @@ restart: + tout = t1; + } + } ++ ++ if (ctrlc()) { ++ eth_halt(); ++ puts ("\nAbort\n"); ++ return (-1); ++ } ++ ++ + if(!httpd_upload_complete) + continue; + printf("Bytes transferred = %ld (%lx hex)\n", +--- a/net/uip-0.9/fsdata.c ++++ b/net/uip-0.9/fsdata.c +@@ -1,199 +1,108 @@ +-static const char data_flashing_html[] = { +- /* /flashing.html */ +- 0x2f, 0x66, 0x6c, 0x61, 0x73, 0x68, 0x69, 0x6e, 0x67, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0, +- 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x20, 0x32, +- 0x30, 0x30, 0x20, 0x4f, 0x4b, 0xd, 0xa, 0x53, 0x65, 0x72, +- 0x76, 0x65, 0x72, 0x3a, 0x20, 0x75, 0x49, 0x50, 0x2f, 0x30, +- 0x2e, 0x39, 0x20, 0x28, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, +- 0x2f, 0x64, 0x75, 0x6e, 0x6b, 0x65, 0x6c, 0x73, 0x2e, 0x63, +- 0x6f, 0x6d, 0x2f, 0x61, 0x64, 0x61, 0x6d, 0x2f, 0x75, 0x69, +- 0x70, 0x2f, 0x29, 0xd, 0xa, 0x43, 0x6f, 0x6e, 0x74, 0x65, +- 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, +- 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0xd, 0xa, +- 0xd, 0xa, 0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0x3c, 0x62, +- 0x6f, 0x64, 0x79, 0x20, 0x73, 0x74, 0x79, 0x6c, 0x65, 0x3d, +- 0x22, 0x6d, 0x61, 0x72, 0x67, 0x69, 0x6e, 0x3a, 0x20, 0x30, +- 0x70, 0x74, 0x20, 0x61, 0x75, 0x74, 0x6f, 0x3b, 0x20, 0x68, +- 0x65, 0x69, 0x67, 0x68, 0x74, 0x3a, 0x31, 0x30, 0x30, 0x25, +- 0x3b, 0x20, 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x3a, 0x20, 0x23, +- 0x66, 0x66, 0x66, 0x3b, 0x20, 0x62, 0x61, 0x63, 0x6b, 0x67, +- 0x72, 0x6f, 0x75, 0x6e, 0x64, 0x2d, 0x63, 0x6f, 0x6c, 0x6f, +- 0x72, 0x3a, 0x20, 0x23, 0x66, 0x62, 0x62, 0x30, 0x33, 0x34, +- 0x3b, 0x22, 0x3e, 0x3c, 0x63, 0x65, 0x6e, 0x74, 0x65, 0x72, +- 0x3e, 0x3c, 0x68, 0x31, 0x3e, 0x55, 0x70, 0x67, 0x72, 0x61, +- 0x64, 0x69, 0x6e, 0x67, 0x20, 0x73, 0x79, 0x73, 0x74, 0x65, +- 0x6d, 0x20, 0x2e, 0x2e, 0x2e, 0x2e, 0x3c, 0x2f, 0x68, 0x31, +- 0x3e, 0x3c, 0x2f, 0x63, 0x65, 0x6e, 0x74, 0x65, 0x72, 0x3e, +- 0x3c, 0x2f, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x2f, 0x68, +- 0x74, 0x6d, 0x6c, 0x3e, 0xa, }; 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+- +-static const char data_flash_html[] = { +- /* /flash.html */ +- 0x2f, 0x66, 0x6c, 0x61, 0x73, 0x68, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0, +- 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x20, 0x32, +- 0x30, 0x30, 0x20, 0x4f, 0x4b, 0xd, 0xa, 0x53, 0x65, 0x72, +- 0x76, 0x65, 0x72, 0x3a, 0x20, 0x75, 0x49, 0x50, 0x2f, 0x30, +- 0x2e, 0x39, 0x20, 0x28, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, +- 0x2f, 0x64, 0x75, 0x6e, 0x6b, 0x65, 0x6c, 0x73, 0x2e, 0x63, +- 0x6f, 0x6d, 0x2f, 0x61, 0x64, 0x61, 0x6d, 0x2f, 0x75, 0x69, +- 0x70, 0x2f, 0x29, 0xd, 0xa, 0x43, 0x6f, 0x6e, 0x74, 0x65, +- 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, +- 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0xd, 0xa, +- 0xd, 0xa, 0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0xa, 0x9, +- 0x3c, 0x68, 0x65, 0x61, 0x64, 0x3e, 0xa, 0x9, 0x9, 0x3c, +- 0x74, 0x69, 0x74, 0x6c, 0x65, 0x3e, 0xa, 0x9, 0x9, 0x9, +- 0x4c, 0x61, 0x46, 0x6f, 0x6e, 0x65, 0x72, 0x61, 0x20, 0x46, +- 0x61, 0x69, 0x6c, 0x73, 0x61, 0x66, 0x65, 0x20, 0x55, 0x49, +- 0xa, 0x9, 0x9, 0x3c, 0x2f, 0x74, 0x69, 0x74, 0x6c, 0x65, +- 0x3e, 0xa, 0x9, 0x3c, 0x2f, 0x68, 0x65, 0x61, 0x64, 0x3e, +- 0xa, 0x9, 0x3c, 0x62, 0x6f, 0x64, 0x79, 0x20, 0x73, 0x74, +- 0x79, 0x6c, 0x65, 0x3d, 0x22, 0x6d, 0x61, 0x72, 0x67, 0x69, +- 0x6e, 0x3a, 0x20, 0x30, 0x70, 0x74, 0x20, 0x61, 0x75, 0x74, +- 0x6f, 0x3b, 0x20, 0x68, 0x65, 0x69, 0x67, 0x68, 0x74, 0x3a, +- 0x31, 0x30, 0x30, 0x25, 0x3b, 0x20, 0x63, 0x6f, 0x6c, 0x6f, +- 0x72, 0x3a, 0x20, 0x23, 0x30, 0x30, 0x30, 0x3b, 0x20, 0x62, +- 0x61, 0x63, 0x6b, 0x67, 0x72, 0x6f, 0x75, 0x6e, 0x64, 0x2d, +- 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x3a, 0x20, 0x23, 0x66, 0x62, +- 0x62, 0x30, 0x33, 0x34, 0x3b, 0x22, 0x3e, 0xa, 0x9, 0x9, +- 0x3c, 0x68, 0x31, 0x3e, 0x46, 0x6c, 0x61, 0x73, 0x68, 0x69, +- 0x6e, 0x67, 0x3c, 0x2f, 0x68, 0x31, 0x3e, 0xa, 0x9, 0x9, +- 0x54, 0x68, 0x65, 0x20, 0x73, 0x79, 0x73, 0x74, 0x65, 0x6d, +- 0x20, 0x69, 0x73, 0x20, 0x6e, 0x6f, 0x77, 0x20, 0x74, 0x72, +- 0x79, 0x69, 0x6e, 0x67, 0x20, 0x74, 0x6f, 0x20, 0x66, 0x6c, +- 0x61, 0x73, 0x68, 0x2e, 0x20, 0x49, 0x66, 0x20, 0x74, 0x68, +- 0x65, 0x72, 0x65, 0x20, 0x69, 0x73, 0x20, 0x61, 0x20, 0x70, +- 0x72, 0x6f, 0x62, 0x6c, 0x65, 0x6d, 0x2c, 0x20, 0x74, 0x68, +- 0x65, 0x20, 0x6c, 0x65, 0x64, 0x73, 0x20, 0x77, 0x69, 0x6c, +- 0x6c, 0x20, 0x73, 0x74, 0x61, 0x72, 0x74, 0x20, 0x74, 0x6f, +- 0x20, 0x62, 0x6c, 0x69, 0x6e, 0x6b, 0x2e, 0xa, 0xa, 0x9, +- 0x9, 0x41, 0x66, 0x74, 0x65, 0x72, 0x20, 0x61, 0x20, 0x73, +- 0x75, 0x63, 0x63, 0x65, 0x73, 0x73, 0x66, 0x75, 0x6c, 0x6c, +- 0x20, 0x75, 0x70, 0x64, 0x61, 0x74, 0x65, 0x20, 0x74, 0x68, +- 0x65, 0x20, 0x62, 0x6f, 0x78, 0x20, 0x77, 0x69, 0x6c, 0x6c, +- 0x20, 0x72, 0x65, 0x62, 0x6f, 0x6f, 0x74, 0xa, 0x9, 0x3c, +- 0x2f, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0xa, 0x3c, 0x2f, 0x68, +- 0x74, 0x6d, 0x6c, 0x3e, 0xa, }; +- +-const struct fsdata_file file_flashing_html[] = {{NULL, data_flashing_html, data_flashing_html + 15, sizeof(data_flashing_html) - 15}}; ++static const char data_flashing_html[] = ++"HTTP/1.0 200 OK\n" ++"Server: uIP/0.9 (http://dunkels.com/adam/uip/)\n" ++"Content-type: text/html\n" ++"\n" ++"\n" ++"\t\n" ++"\t\t\n" ++"\t\t\tFailsafe UI\n" ++"\t\t\n" ++"\t\n" ++"\t\n" ++"\t\t

Upgrading system...

\n" ++"\t\n" ++"\n"; ++ ++static const char data_fail_html[] = ++"HTTP/1.0 200 OK\n" ++"Server: uIP/0.9 (http://dunkels.com/adam/uip/)\n" ++"Content-type: text/html\n" ++"\n" ++"\n" ++"\t\n" ++"\t\t\n" ++"\t\t\tFailsafe UI\n" ++"\t\t\n" ++"\t\n" ++"\t\n" ++"\t\t

Flashing failed

\n" ++"\t\tERROR - the image you uploaded failed to pass verification.
\n" ++"\t\tPlease make sure to use an official update provided by http://lantiq.com/\n" ++"\t\n" ++"\n"; ++ ++static const char data_404_html[] = ++"HTTP/1.0 404 File not found\n" ++"Server: uIP/0.9 (http://dunkels.com/adam/uip/)\n" ++"Content-type: text/html\n" ++"\n" ++"\n" ++"\t\n" ++"\t\t\n" ++"\t\t\tFailsafe UI\n" ++"\t\t\n" ++"\t\n" ++"\t\n" ++"\t\t

404 - file not found

\n" ++"\t\n" ++"\n"; ++ ++static const char data_index_html[] = ++"HTTP/1.0 200 OK\n" ++"Server: uIP/0.9 (http://dunkels.com/adam/uip/)\n" ++"Content-type: text/html\n" ++"\n" ++"\n" ++"\t\n" ++"\t\t\n" ++"\t\t\tFailsafe UI\n" ++"\t\t\n" ++"\t\n" ++"\t\n" ++"\t\t

Failsafe UI

\n" ++"\t\t
\n" ++"\t\t\t\n" ++"\t\t\t\n" ++"\t\t
\n" ++"\t\n" ++"\n"; ++ ++static const char data_flash_html[] = ++"HTTP/1.0 200 OK\n" ++"Server: uIP/0.9 (http://dunkels.com/adam/uip/)\n" ++"Content-type: text/html\n" ++"\n" ++"\n" ++"\t\n" ++"\t\t\n" ++"\t\t\tFailsafe UI\n" ++"\t\t\n" ++"\t\n" ++"\t\n" ++"\t\t

Flashing...

\n" ++"\t\tThe system is now trying to flash. If there is a problem, the LEDs will " ++"start to blink.
\n" ++"\n" ++"\t\tAfter a successful update the box will reboot\n" ++"\t\n" ++"\n"; ++ ++const struct fsdata_file file_flashing_html[] = ++{{NULL, "/flashing.html", data_flashing_html, sizeof(data_flashing_html)}}; ++ ++const struct fsdata_file file_fail_html[] = ++{{file_flashing_html, "/fail.html", data_fail_html, sizeof(data_fail_html)}}; + +-const struct fsdata_file file_fail_html[] = {{file_flashing_html, data_fail_html, data_fail_html + 11, sizeof(data_fail_html) - 11}}; ++const struct fsdata_file file_404_html[] = ++{{file_fail_html, "/404.html", data_404_html, sizeof(data_404_html)}}; + +-const struct fsdata_file file_404_html[] = {{file_fail_html, data_404_html, data_404_html + 10, sizeof(data_404_html) - 10}}; ++const struct fsdata_file file_index_html[] = ++{{file_404_html, "/index.html", data_index_html, sizeof(data_index_html)}}; + +-const struct fsdata_file file_index_html[] = {{file_404_html, data_index_html, data_index_html + 12, sizeof(data_index_html) - 12}}; +- +-const struct fsdata_file file_flash_html[] = {{file_index_html, data_flash_html, data_flash_html + 12, sizeof(data_flash_html) - 12}}; ++const struct fsdata_file file_flash_html[] = ++{{file_index_html, "/flash.html", data_flash_html, sizeof(data_flash_html)}}; + + #define FS_ROOT file_flash_html + +-#define FS_NUMFILES 5 +\ No newline at end of file ++#define FS_NUMFILES 5 +--- a/net/uip-0.9/httpd.c ++++ b/net/uip-0.9/httpd.c +@@ -130,7 +130,7 @@ httpd_appcall(void) + if(!fs_open((const char *)&uip_appdata[4], &fsfile)) + { + PRINTLN("couldn't open file"); +- fs_open(file_index_html.name, &fsfile); ++ fs_open(file_404_html.name, &fsfile); + } + } + hs->script = 0; +@@ -141,7 +141,7 @@ httpd_appcall(void) + if(hs->state == HTTP_FIRMWARE) + { + unsigned char *start = (unsigned char*)uip_appdata; +- char *clen = strstr(start, "Content-Length:"); ++ char *clen = strstr((char *)start, "Content-Length:"); + int len = 0; + unsigned char *next, *end; + unsigned char *boundary_start; +@@ -150,14 +150,14 @@ httpd_appcall(void) + if(clen) + { + clen += sizeof("Content-Length:"); +- next = strstr(clen, eol); ++ next = (unsigned char *)strstr(clen, eol); + if(next) + { + len = atoi(clen); + next++; + printf("expecting %d bytes\n", len); + upload_data = httpd_upload_data = (unsigned char *)do_http_tmp_address(); +- printf("received data will be stored at 0x%08X\n", upload_data); ++ printf("received data will be stored at %p\n", upload_data); + if(!upload_data) + { + printf("failed to allocate memory\n"); +@@ -174,14 +174,14 @@ httpd_appcall(void) + uip_close(); + return; + } +- boundary_start = strstr(next, "---"); ++ boundary_start = (unsigned char *)strstr((char *)next, "---"); + if(!boundary_start) + { + uip_close(); + return; + } +- end = strstr(boundary_start, eol); +- if(!eol) ++ end = (unsigned char *)strstr((char *)boundary_start, eol); ++ if(!end) + { + uip_close(); + return; +@@ -189,13 +189,13 @@ httpd_appcall(void) + boundary_len = end - boundary_start; + memcpy(boundary, boundary_start, boundary_len); + boundary[boundary_len] = 0; +- next = strstr(boundary_start, "name=\"firmware\";"); ++ next = (unsigned char *)strstr((char *)boundary_start, "name=\"firmware\";"); + if(!next) + { + uip_close(); + return; + } +- next = strstr(next, eol2); ++ next = (unsigned char *)strstr((char *)next, eol2); + if(!next) + { + printf("could not find start of data\n"); +@@ -259,7 +259,6 @@ httpd_appcall(void) + { + if(upload_running) + { +- int i; + httpd_upload_complete = 1; + // for(i = 0; i < hs->upload_total; i++) + // printf("%c", httpd_upload_data[i]); +@@ -267,7 +266,7 @@ httpd_appcall(void) + uip_close(); + } + } +- uip_send(hs->dataptr, hs->count); ++ uip_send((unsigned char *)hs->dataptr, hs->count); + } + break; + diff --git a/package/uboot-lantiq/patches/300-arcadyan.patch b/package/uboot-lantiq/patches/300-arcadyan.patch new file mode 100644 index 000000000..a91ac589f --- /dev/null +++ b/package/uboot-lantiq/patches/300-arcadyan.patch @@ -0,0 +1,98 @@ +--- a/common/Makefile ++++ b/common/Makefile +@@ -127,7 +127,9 @@ + ifdef CONFIG_PCI + COBJS-$(CONFIG_CMD_PCI) += cmd_pci.o + endif ++ifdef CONFIG_CMD_PCMCIA + COBJS-y += cmd_pcmcia.o ++endif + COBJS-$(CONFIG_CMD_PORTIO) += cmd_portio.o + COBJS-$(CONFIG_CMD_REGINFO) += cmd_reginfo.o + COBJS-$(CONFIG_CMD_REISER) += cmd_reiser.o +--- a/drivers/pcmcia/Makefile ++++ b/drivers/pcmcia/Makefile +@@ -28,9 +28,11 @@ + COBJS-$(CONFIG_I82365) += i82365.o + COBJS-$(CONFIG_8xx) += mpc8xx_pcmcia.o + COBJS-$(CONFIG_PXA_PCMCIA) += pxa_pcmcia.o +-COBJS-y += rpx_pcmcia.o ++#COBJS-y += rpx_pcmcia.o ++COBJS-$(CONFIG_RPX_PCMCIA) += rpx_pcmcia.o + COBJS-$(CONFIG_IDE_TI_CARDBUS) += ti_pci1410a.o +-COBJS-y += tqm8xx_pcmcia.o ++#COBJS-y += tqm8xx_pcmcia.o ++COBJS-$(CONFIG_TQM8XX_PCMCIA) += tqm8xx_pcmcia.o + COBJS-$(CONFIG_MARUBUN_PCCARD) += marubun_pcmcia.o + + COBJS := $(COBJS-y) +--- a/drivers/usb/phy/Makefile ++++ b/drivers/usb/phy/Makefile +@@ -23,7 +23,7 @@ + LIB := $(obj)libusb_phy.a + + COBJS-$(CONFIG_TWL4030_USB) += twl4030.o +-COBJS-y := twl4030.o ++#COBJS-y := twl4030.o + + COBJS := $(COBJS-y) + SRCS := $(COBJS:.o=.c) +--- a/Makefile ++++ b/Makefile +@@ -3414,6 +3414,42 @@ + ## MIPS32 ifxcpe + ######################################################################### + ++define arcadyan ++$(1) : unconfig ++ @mkdir -p $(obj)include ++ @mkdir -p $(obj)board/arcadyan/ ++ @[ -z "$$(findstring brnboot,$$@)" ] || \ ++ { echo "TEXT_BASE = 0x80002000" >$(obj)board/arcadyan/config.tmp ; \ ++ echo "#define CONFIG_SYS_RAMBOOT" >>$(obj)include/config.h ; \ ++ echo "#define CONFIG_SYS_BRNBOOT" >>$(obj)include/config.h ; \ ++ $(XECHO) "... with brnboot configuration" ; \ ++ } ++ @[ -z "$$(findstring ramboot,$$@)" ] || \ ++ { echo "TEXT_BASE = 0xA0400000" >$(obj)board/arcadyan/config.tmp ; \ ++ echo "#define CONFIG_SYS_RAMBOOT" >>$(obj)include/config.h ; \ ++ $(XECHO) "... with ramboot configuration" ; \ ++ } ++ @if [ "$$(findstring flash,$$@)" ] ; then \ ++ echo "#TEXT_BASE = 0xB0050000" >$(obj)board/arcadyan/config.tmp ; \ ++ echo "#define CONFIG_BOOTSTRAP" >>$(obj)include/config.h ; \ ++ echo "#define CONFIG_USE_DDR_RAM" >>$(obj)include/config.h ; \ ++ echo "#define CONFIG_USE_DDR_RAM_CFG_psc166" >>$(obj)include/config.h ; \ ++ fi ++ @$(MKCONFIG) -a $$(word 1,$$(subst _, ,$$@)) mips mips arcadyan "" danube ++endef ++ ++$(eval $(call arcadyan, arv3527P%config)) ++$(eval $(call arcadyan, arv4520PW%config)) ++$(eval $(call arcadyan, arv452CPW%config)) ++$(eval $(call arcadyan, arv4525PW%config)) ++$(eval $(call arcadyan, arv4510PW%config)) ++$(eval $(call arcadyan, arv4518PW%config)) ++$(eval $(call arcadyan, arv4519PW%config)) ++$(eval $(call arcadyan, arv7518PW%config)) ++$(eval $(call arcadyan, arv7525PW%config)) ++$(eval $(call arcadyan, arv752DPW%config)) ++$(eval $(call arcadyan, arv752DPW22%config)) ++ + easy50712%config : unconfig + @mkdir -p $(obj)include + @mkdir -p $(obj)board/infineon/easy50712 +--- a/net/tftp.c ++++ b/net/tftp.c +@@ -11,9 +11,9 @@ + #include "bootp.h" + + #define WELL_KNOWN_PORT 69 /* Well known TFTP port # */ +-#define TIMEOUT 5000UL /* Millisecs to timeout for lost pkt */ ++#define TIMEOUT 10000UL /* Millisecs to timeout for lost pkt */ + #ifndef CONFIG_NET_RETRY_COUNT +-# define TIMEOUT_COUNT 10 /* # of timeouts before giving up */ ++# define TIMEOUT_COUNT 200 /* # of timeouts before giving up */ + #else + # define TIMEOUT_COUNT (CONFIG_NET_RETRY_COUNT * 2) + #endif diff --git a/package/uboot-lantiq/patches/400-lzma.patch b/package/uboot-lantiq/patches/400-lzma.patch new file mode 100644 index 000000000..b2f498ac5 --- /dev/null +++ b/package/uboot-lantiq/patches/400-lzma.patch @@ -0,0 +1,1687 @@ +--- a/.gitignore ++++ b/.gitignore +@@ -23,6 +23,11 @@ + /u-boot.hex + /u-boot.map + /u-boot.bin ++/u-boot.bin.bz2 ++/u-boot.bin.gz ++/u-boot.bin.lzma ++/u-boot.bin.lzo ++/u-boot.dis + /u-boot.srec + /u-boot.ldr + /u-boot.ldr.hex +@@ -30,6 +35,20 @@ + /u-boot.lds + /u-boot-onenand.bin + /u-boot-flexonenand.bin ++/u-boot-bootstrap ++/u-boot-bootstrap.hex ++/u-boot-bootstrap.map ++/u-boot-bootstrap.bin ++/u-boot-bootstrap.bin.bz2 ++/u-boot-bootstrap.bin.gz ++/u-boot-bootstrap.bin.lzma ++/u-boot-bootstrap.bin.lzo ++/u-boot-bootstrap.dis ++/u-boot-bootstrap.srec ++/u-boot-bootstrap.ldr ++/u-boot-bootstrap.ldr.hex ++/u-boot-bootstrap.ldr.srec ++/u-boot-bootstrap.lds + + # + # Generated files +@@ -38,6 +57,7 @@ + *.depend + /LOG + /errlog ++/.payload.s + /reloc_off + + # stgit generated dirs +@@ -63,3 +83,6 @@ + /onenand_ipl/onenand-ipl* + /onenand_ipl/board/*/onenand* + /onenand_ipl/board/*/*.S ++examples/standalone/ ++ ++setvars +--- a/Makefile ++++ b/Makefile +@@ -183,6 +183,12 @@ + + OBJS := $(addprefix $(obj),$(OBJS)) + ++ifeq ($(CONFIG_BOOTSTRAP),y) ++BOOTSTRAP_OBJS = cpu/$(ARCH)/start_bootstrap.o ++ ++BOOTSTRAP_OBJS := $(addprefix $(obj),$(BOOTSTRAP_OBJS)) ++endif ++ + LIBS = lib_generic/libgeneric.a + LIBS += lib_generic/lzma/liblzma.a + LIBS += lib_generic/lzo/liblzo.a +@@ -254,6 +260,25 @@ + LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).a + LIBBOARD := $(addprefix $(obj),$(LIBBOARD)) + ++ifeq ($(CONFIG_BOOTSTRAP),y) ++BOOTSTRAP_LIBS = lib_generic/libgeneric_bootstrap.a ++BOOTSTRAP_LIBS += cpu/$(ARCH)/lib$(ARCH)_bootstrap.a ++BOOTSTRAP_LIBS += lib_$(ARCH)/lib$(ARCH)_bootstrap.a ++BOOTSTRAP_LIBS += common/libcommon_bootstrap.a ++BOOTSTRAP_LIBS-$(CONFIG_BOOTSTRAP_SERIAL) += drivers/serial/libserial.a ++ ++BOOTSTRAP_LIBS-$(CONFIG_BOOTSTRAP_LZMA) += lib_generic/lzma/liblzma.a ++BOOTSTRAP_LIBS-$(CONFIG_BOOTSTRAP_LZO) += lib/lzo/liblzo.a ++BOOTSTRAP_LIBS += $(BOOTSTRAP_LIBS-y) ++ ++BOOTSTRAP_LIBS := $(addprefix $(obj),$(BOOTSTRAP_LIBS)) ++.PHONY : $(BOOTSTRAP_LIBS) ++ ++BOOTSTRAP_LIBBOARD = board/$(BOARDDIR)/lib$(BOARD)_bootstrap.a ++BOOTSTRAP_LIBBOARD := $(addprefix $(obj),$(BOOTSTRAP_LIBBOARD)) ++endif ++ ++ + # Add GCC lib + ifdef USE_PRIVATE_LIBGCC + ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") +@@ -267,6 +292,9 @@ + PLATFORM_LIBS += $(PLATFORM_LIBGCC) + export PLATFORM_LIBS + ++BOOTSTRAP_PLATFORM_LIBS += $(PLATFORM_LIBGCC) ++export BOOTSTRAP_PLATFORM_LIBS ++ + # Special flags for CPP when processing the linker script. + # Pass the version down so we can handle backwards compatibility + # on the fly. +@@ -289,12 +317,19 @@ + __OBJS := $(subst $(obj),,$(OBJS)) + __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD)) + ++__BOOTSTRAP_OBJS := $(subst $(obj),,$(BOOTSTRAP_OBJS)) ++__BOOTSTRAP_LIBS := $(subst $(obj),,$(BOOTSTRAP_LIBS)) $(subst $(obj),,$(BOOTSTRAP_LIBBOARD)) ++ + ######################################################################### + ######################################################################### + + # Always append ALL so that arch config.mk's can add custom ones + ALL += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map $(U_BOOT_NAND) $(U_BOOT_ONENAND) + ++ifeq ($(CONFIG_BOOTSTRAP),y) ++ALL += $(obj)u-boot-bootstrap.srec $(obj)u-boot-bootstrap.bin ++endif ++ + all: $(ALL) + + $(obj)u-boot.hex: $(obj)u-boot +@@ -306,6 +341,19 @@ + $(obj)u-boot.bin: $(obj)u-boot + $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ + ++$(obj)u-boot.bin.gz: $(obj)u-boot.bin ++ gzip -c $< > $@ ++ ++$(obj)u-boot.bin.lzma: $(obj)u-boot.bin ++ echo lzma -e -z -c $< $@ ++ lzma e $< $@ ++ ++$(obj)u-boot.bin.lzo: $(obj)u-boot.bin ++ lzop -9 -c $< > $@ ++ ++$(obj)u-boot.bin.bz2: $(obj)u-boot.bin ++ bzip2 --best -z -c $< > $@ ++ + $(obj)u-boot.ldr: $(obj)u-boot + $(CREATE_LDR_ENV) + $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) +@@ -335,12 +383,12 @@ + $(obj)tools/ubsha1 $(obj)u-boot.bin + + $(obj)u-boot.dis: $(obj)u-boot +- $(OBJDUMP) -d $< > $@ ++ $(OBJDUMP) -S -d $< > $@ + + GEN_UBOOT = \ + UNDEF_SYM=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \ + sed -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\ +- cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \ ++ cd $(LNDIR) && $(LD) --gc-sections $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \ + --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \ + -Map u-boot.map -o u-boot + $(obj)u-boot: depend $(SUBDIRS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds +@@ -362,6 +410,120 @@ + $(LIBBOARD): depend $(LIBS) + $(MAKE) -C $(dir $(subst $(obj),,$@)) + ++# Bootstrap targets ++ ++ifeq ($(CONFIG_BOOTSTRAP),y) ++$(obj)u-boot-bootstrap.hex: $(obj)u-boot-bootstrap ++ $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ ++ ++$(obj)u-boot-bootstrap.srec: $(obj)u-boot-bootstrap ++ $(OBJCOPY) -O srec $< $@ ++ ++$(obj)u-boot-bootstrap.bin: $(obj)u-boot-bootstrap ++ $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ ++ $(BOARD_SIZE_CHECK) ++ ++$(obj)u-boot-bootstrap.bin.gz: $(obj)u-boot-bootstrap.bin ++ gzip -c $< > $@ ++ ++$(obj)u-boot-bootstrap.bin.lzma: $(obj)u-boot-bootstrap.bin ++ lzma -e -z -c $< > $@ ++ ++$(obj)u-boot.bin-bootstrap.lzo: $(obj)u-boot-bootstrap.bin ++ lzop -9 -c $< > $@ ++ ++$(obj)u-boot.bin-bootstrap.bz2: $(obj)u-boot-bootstrap.bin ++ bzip2 --best -z -c $< > $@ ++ ++$(obj)u-boot-bootstrap.ldr: $(obj)u-boot-bootstrap ++ $(CREATE_LDR_ENV) ++ $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) ++ $(BOARD_SIZE_CHECK) ++ ++$(obj)u-boot-bootstrap.ldr.hex: $(obj)u-boot-bootstrap.ldr ++ $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary ++ ++$(obj)u-boot-bootstrap.ldr.srec: $(obj)u-boot-bootstrap.ldr ++ $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary ++ ++$(obj)u-boot-bootstrap.img: $(obj)u-boot-bootstrap.bin ++ $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \ ++ -a $(CONFIG_BOOTSTRAP_BASE) -e 0 \ ++ -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \ ++ sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \ ++ -d $< $@ ++ ++$(obj)u-boot-bootstrap.imx: $(obj)u-boot-bootstrap.bin ++ $(obj)tools/mkimage -n $(IMX_CONFIG) -T imximage \ ++ -e $(CONFIG_BOOTSTRAP_BASE) -d $< $@ ++ ++$(obj)u-boot-bootstrap.kwb: $(obj)u-boot-bootstrap.bin ++ $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \ ++ -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ ++ ++$(obj)u-boot-bootstrap.sha1: $(obj)u-boot-bootstrap.bin ++ $(obj)tools/ubsha1 $(obj)u-boot-bootstrap.bin ++ ++$(obj)u-boot-bootstrap.dis: $(obj)u-boot-bootstrap ++ echo $(OBJDUMP) -S -d $< > $@ ++ $(OBJDUMP) -S -d $< > $@ ++ ++PAYLOAD_FILE_BASE=$(obj)u-boot.bin ++ifeq ($(CONFIG_BOOTSTRAP_GZIP),y) ++PAYLOAD_FILE_EXT:=.gz ++endif ++ifeq ($(CONFIG_BOOTSTRAP_LZMA),y) ++PAYLOAD_FILE_EXT:=.lzma ++endif ++ifeq ($(CONFIG_BOOTSTRAP_LZO),y) ++PAYLOAD_FILE_EXT:=.lzo ++endif ++ifeq ($(CONFIG_BOOTSTRAP_BZIP2),y) ++PAYLOAD_FILE_EXT:=.bz2 ++endif ++ ++PAYLOAD_FILE := $(PAYLOAD_FILE_BASE)$(PAYLOAD_FILE_EXT) ++ ++$(obj).payload.s: $(PAYLOAD_FILE) ++ echo ".globl payload_start" > $@ ++ echo ".globl payload_end" >> $@ ++ echo ".globl payload_size" >> $@ ++ echo ".globl payload_uncsize" >> $@ ++ echo .section .payload,\"a\",@progbits >> $@ ++ echo "payload_size:" >> $@ ++ echo -n ".word " >> $@ ++ wc -c $(PAYLOAD_FILE) | cut -f1 -d' ' >> $@ ++ echo "payload_uncsize:" >> $@ ++ echo -n ".word " >> $@ ++ wc -c $(obj)u-boot.bin | cut -f1 -d' ' >> $@ ++ echo "payload_start:" >> $@ ++ echo .incbin \"$(PAYLOAD_FILE)\" >> $@ ++ echo "payload_end:" >> $@ ++ ++ ++GEN_UBOOT_BOOTSTRAP = \ ++ UNDEF_SYM=`$(OBJDUMP) -x $(BOOTSTRAP_LIBBOARD) $(BOOTSTRAP_LIBS) | \ ++ sed -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\ ++ cd $(LNDIR) && $(LD) --gc-sections $(BOOTSTRAP_LDFLAGS) $$UNDEF_SYM $(obj).payload.o $(__BOOTSTRAP_OBJS) \ ++ --start-group $(__BOOTSTRAP_LIBS) --end-group $(BOOTSTRAP_PLATFORM_LIBS) \ ++ -Map u-boot-bootstrap.map -o u-boot-bootstrap ++ ++$(obj)u-boot-bootstrap: depend $(SUBDIRS) $(BOOTSTRAP_OBJS) $(BOOTSTRAP_LIBS) $(BOOTSTRAP_LDSCRIPT) $(obj)u-boot-bootstrap.lds $(obj).payload.o #$(BOOTSTRAP_LIBBOARD) ++ #echo "--------$(BOOTSTRAP_LIBBOARD)" ++ #echo "$(GEN_UBOOT_BOOTSTRAP)" ++ $(GEN_UBOOT_BOOTSTRAP) ++ifeq ($(CONFIG_KALLSYMS),y) ++ smap=`$(call SYSTEM_MAP,u-boot-bootstrap) | \ ++ awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ ++ $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \ ++ -c common/system_map.c -o $(obj)common/system_map.o ++ $(GEN_UBOOT_BOOTSTRAP) $(obj)common/system_map.o ++endif ++ ++$(BOOTSTRAP_LIBBOARD): depend $(BOOTSTRAP_LIBS) ++ $(MAKE) -C $(dir $(subst $(obj),,$@)) $(notdir $@) ++endif ++ + $(SUBDIRS): depend + $(MAKE) -C $@ all + +@@ -371,6 +533,9 @@ + $(obj)u-boot.lds: $(LDSCRIPT) + $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@ + ++$(obj)u-boot-bootstrap.lds: $(BOOTSTRAP_LDSCRIPT) ++ $(CPP) $(CPPFLAGS) $(BOOTSTRAP_LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@ ++ + $(NAND_SPL): $(TIMESTAMP_FILE) $(VERSION_FILE) $(obj)include/autoconf.mk + $(MAKE) -C nand_spl/board/$(BOARDDIR) all + +@@ -3829,6 +3994,7 @@ + $(obj)board/netstar/{eeprom,crcek,crcit,*.srec,*.bin} \ + $(obj)board/trab/trab_fkt $(obj)board/voiceblue/eeprom \ + $(obj)board/armltd/{integratorap,integratorcp}/u-boot.lds \ ++ $(obj)u-boot-bootstrap.lds \ + $(obj)lib_blackfin/u-boot.lds \ + $(obj)u-boot.lds \ + $(obj)cpu/blackfin/bootrom-asm-offsets.[chs] +@@ -3853,6 +4019,12 @@ + @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL) + @rm -f $(obj)u-boot.kwb + @rm -f $(obj)u-boot.imx ++ @rm -f $(obj)u-boot.bin{.gz,.lzma,.lzo,.bz2} ++ @rm -f $(obj)u-boot-bootstrap $(obj)u-boot-bootstrap.map $(obj)u-boot-bootstrap.hex ++ @rm -f $(obj)u-boot-bootstrap.kwb ++ @rm -f $(obj)u-boot-bootstrap.imx ++ @rm -f $(obj)u-boot-bootstrap.bin{.gz,.lzma,.lzo,.bz2} ++ @rm -f $(obj).payload.s + @rm -f $(obj)tools/{env/crc32.c,inca-swap-bytes} + @rm -f $(obj)cpu/mpc824x/bedbug_603e.c + @rm -f $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm +--- a/lib_mips/config.mk ++++ b/lib_mips/config.mk +@@ -47,6 +47,6 @@ + # On the other hand, we want PIC in the U-Boot code to relocate it from ROM + # to RAM. $28 is always used as gp. + # +-PLATFORM_CPPFLAGS += -G 0 -mabicalls -fpic ++PLATFORM_CPPFLAGS += -G 0 -mabicalls -fpic -g + PLATFORM_CPPFLAGS += -msoft-float + PLATFORM_LDFLAGS += -G 0 -static -n -nostdlib +--- /dev/null ++++ b/cpu/mips/reset.c +@@ -0,0 +1,39 @@ ++/* ++ * (C) Copyright 2003 ++ * Wolfgang Denk, DENX Software Engineering, ++ * ++ * See file CREDITS for list of people who contributed to this ++ * project. ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License as ++ * published by the Free Software Foundation; either version 2 of ++ * the License, or (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, ++ * MA 02111-1307 USA ++ */ ++ ++#include ++#include ++#include ++#include ++ ++void __attribute__((weak)) _machine_restart(void) ++{ ++} ++ ++int __attribute__((weak)) do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) ++{ ++ _machine_restart(); ++ ++ fprintf(stderr, "*** reset failed ***\n"); ++ return 0; ++} +--- /dev/null ++++ b/cpu/mips/reset_bootstrap.c +@@ -0,0 +1,39 @@ ++/* ++ * (C) Copyright 2003 ++ * Wolfgang Denk, DENX Software Engineering, ++ * ++ * See file CREDITS for list of people who contributed to this ++ * project. ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License as ++ * published by the Free Software Foundation; either version 2 of ++ * the License, or (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, ++ * MA 02111-1307 USA ++ */ ++ ++#include ++#include ++#include ++#include ++ ++void __attribute__((weak)) _machine_restart(void) ++{ ++} ++ ++int __attribute__((weak)) do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) ++{ ++ _machine_restart(); ++ ++ printf("*** reset failed ***\n"); ++ return 0; ++} +--- /dev/null ++++ b/cpu/mips/start_bootstrap.S +@@ -0,0 +1,534 @@ ++/* ++ * Startup Code for MIPS32 CPU-core base on start.S source ++ * ++ * Copyright (c) 2010 Industrie Dial Face S.p.A. ++ * Luigi 'Comio' Mantellini ++ * ++ * Copyright (c) 2003 Wolfgang Denk ++ * ++ * See file CREDITS for list of people who contributed to this ++ * project. ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License as ++ * published by the Free Software Foundation; either version 2 of ++ * the License, or (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, ++ * MA 02111-1307 USA ++ */ ++ ++//#include ++#include ++#include ++//#include ++#define CP0_INDEX $0 ++#define CP0_RANDOM $1 ++#define CP0_ENTRYLO0 $2 ++#define CP0_ENTRYLO1 $3 ++#define CP0_CONF $3 ++#define CP0_CONTEXT $4 ++#define CP0_PAGEMASK $5 ++#define CP0_WIRED $6 ++#define CP0_INFO $7 ++#define CP0_BADVADDR $8 ++#define CP0_COUNT $9 ++#define CP0_ENTRYHI $10 ++#define CP0_COMPARE $11 ++#define CP0_STATUS $12 ++#define CP0_CAUSE $13 ++#define CP0_EPC $14 ++#define CP0_PRID $15 ++#define CP0_EBASE $15,1 ++#define CP0_CONFIG $16 ++#define CP0_LLADDR $17 ++#define CP0_WATCHLO $18 ++#define CP0_WATCHHI $19 ++#define CP0_XCONTEXT $20 ++#define CP0_FRAMEMASK $21 ++#define CP0_DIAGNOSTIC $22 ++#define CP0_DEBUG $23 ++#define CP0_DEPC $24 ++#define CP0_PERFORMANCE $25 ++#define CP0_ECC $26 ++#define CP0_CACHEERR $27 ++#define CP0_TAGLO $28 ++#define CP0_TAGHI $29 ++#define CP0_ERROREPC $30 ++#define CP0_DESAVE $31 ++#define ST0_CU0 0x10000000 ++#define CONF_CM_UNCACHED 2 ++#define CONF_CM_CACHABLE_NONCOHERENT 3 ++#define EBASEB_CPUNUM 0 ++#define EBASEF_CPUNUM (0x3ff << EBASEB_CPUNUM) ++#define MIPS_CONF7_RPS 4 //((unsigned long)(1) << 2) ++#define CONF_CM_CACHABLE_NONCOHERENT 3 ++#ifndef CONFIG_SYS_MIPS_CACHE_OPER_MODE ++#define CONFIG_SYS_MIPS_CACHE_OPER_MODE CONF_CM_CACHABLE_NONCOHERENT ++#endif ++ ++ /* ++ * For the moment disable interrupts, mark the kernel mode and ++ * set ST0_KX so that the CPU does not spit fire when using ++ * 64-bit addresses. ++ */ ++ .macro setup_c0_status set clr ++ .set push ++ mfc0 t0, CP0_STATUS ++ or t0, ST0_CU0 | \set | 0x1f | \clr ++ xor t0, 0x1f | \clr ++ mtc0 t0, CP0_STATUS ++ .set noreorder ++ sll zero, 3 # ehb ++ .set pop ++ .endm ++ ++ .macro setup_c0_status_reset ++#ifdef CONFIG_64BIT ++ setup_c0_status ST0_KX 0 ++#else ++ setup_c0_status 0 0 ++#endif ++ .endm ++ ++#define RVECENT(f,n) \ ++ b f; nop ++#define XVECENT(f,bev) \ ++ b f ; \ ++ li k0,bev ++ ++ .set noreorder ++ ++ .globl _start ++ .text ++_start: ++ RVECENT(reset,0) /* U-boot entry point */ ++ RVECENT(reset,1) /* software reboot */ ++#if defined(CONFIG_INCA_IP) ++ .word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */ ++ .word 0x00000000 /* phase of the flash */ ++#elif defined(CONFIG_PURPLE) ++ .word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */ ++ .word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */ ++#else ++ .word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */ ++ .word 0x00000000 /* phase of the flash */ ++#endif ++ RVECENT(romReserved,3) ++ RVECENT(romReserved,4) ++ RVECENT(romReserved,5) ++ RVECENT(romReserved,6) ++ RVECENT(romReserved,7) ++ RVECENT(romReserved,8) ++ RVECENT(romReserved,9) ++ RVECENT(romReserved,10) ++ RVECENT(romReserved,11) ++ RVECENT(romReserved,12) ++ RVECENT(romReserved,13) ++ RVECENT(romReserved,14) ++ RVECENT(romReserved,15) ++ RVECENT(romReserved,16) ++ RVECENT(romReserved,17) ++ RVECENT(romReserved,18) ++ RVECENT(romReserved,19) ++ RVECENT(romReserved,20) ++ RVECENT(romReserved,21) ++ RVECENT(romReserved,22) ++ RVECENT(romReserved,23) ++ RVECENT(romReserved,24) ++ RVECENT(romReserved,25) ++ RVECENT(romReserved,26) ++ RVECENT(romReserved,27) ++ RVECENT(romReserved,28) ++ RVECENT(romReserved,29) ++ RVECENT(romReserved,30) ++ RVECENT(romReserved,31) ++ RVECENT(romReserved,32) ++ RVECENT(romReserved,33) ++ RVECENT(romReserved,34) ++ RVECENT(romReserved,35) ++ RVECENT(romReserved,36) ++ RVECENT(romReserved,37) ++ RVECENT(romReserved,38) ++ RVECENT(romReserved,39) ++ RVECENT(romReserved,40) ++ RVECENT(romReserved,41) ++ RVECENT(romReserved,42) ++ RVECENT(romReserved,43) ++ RVECENT(romReserved,44) ++ RVECENT(romReserved,45) ++ RVECENT(romReserved,46) ++ RVECENT(romReserved,47) ++ RVECENT(romReserved,48) ++ RVECENT(romReserved,49) ++ RVECENT(romReserved,50) ++ RVECENT(romReserved,51) ++ RVECENT(romReserved,52) ++ RVECENT(romReserved,53) ++ RVECENT(romReserved,54) ++ RVECENT(romReserved,55) ++ RVECENT(romReserved,56) ++ RVECENT(romReserved,57) ++ RVECENT(romReserved,58) ++ RVECENT(romReserved,59) ++ RVECENT(romReserved,60) ++ RVECENT(romReserved,61) ++ RVECENT(romReserved,62) ++ RVECENT(romReserved,63) ++ XVECENT(romExcHandle,0x200) /* bfc00200: R4000 tlbmiss vector */ ++ RVECENT(romReserved,65) ++ RVECENT(romReserved,66) ++ RVECENT(romReserved,67) ++ RVECENT(romReserved,68) ++ RVECENT(romReserved,69) ++ RVECENT(romReserved,70) ++ RVECENT(romReserved,71) ++ RVECENT(romReserved,72) ++ RVECENT(romReserved,73) ++ RVECENT(romReserved,74) ++ RVECENT(romReserved,75) ++ RVECENT(romReserved,76) ++ RVECENT(romReserved,77) ++ RVECENT(romReserved,78) ++ RVECENT(romReserved,79) ++ XVECENT(romExcHandle,0x280) /* bfc00280: R4000 xtlbmiss vector */ ++ RVECENT(romReserved,81) ++ RVECENT(romReserved,82) ++ RVECENT(romReserved,83) ++ RVECENT(romReserved,84) ++ RVECENT(romReserved,85) ++ RVECENT(romReserved,86) ++ RVECENT(romReserved,87) ++ RVECENT(romReserved,88) ++ RVECENT(romReserved,89) ++ RVECENT(romReserved,90) ++ RVECENT(romReserved,91) ++ RVECENT(romReserved,92) ++ RVECENT(romReserved,93) ++ RVECENT(romReserved,94) ++ RVECENT(romReserved,95) ++ XVECENT(romExcHandle,0x300) /* bfc00300: R4000 cache vector */ ++ RVECENT(romReserved,97) ++ RVECENT(romReserved,98) ++ RVECENT(romReserved,99) ++ RVECENT(romReserved,100) ++ RVECENT(romReserved,101) ++ RVECENT(romReserved,102) ++ RVECENT(romReserved,103) ++ RVECENT(romReserved,104) ++ RVECENT(romReserved,105) ++ RVECENT(romReserved,106) ++ RVECENT(romReserved,107) ++ RVECENT(romReserved,108) ++ RVECENT(romReserved,109) ++ RVECENT(romReserved,110) ++ RVECENT(romReserved,111) ++ XVECENT(romExcHandle,0x380) /* bfc00380: R4000 general vector */ ++ RVECENT(romReserved,113) ++ RVECENT(romReserved,114) ++ RVECENT(romReserved,115) ++ RVECENT(romReserved,116) ++ RVECENT(romReserved,116) ++ RVECENT(romReserved,118) ++ RVECENT(romReserved,119) ++ RVECENT(romReserved,120) ++ RVECENT(romReserved,121) ++ RVECENT(romReserved,122) ++ RVECENT(romReserved,123) ++ RVECENT(romReserved,124) ++ RVECENT(romReserved,125) ++ RVECENT(romReserved,126) ++ RVECENT(romReserved,127) ++ ++ /* We hope there are no more reserved vectors! ++ * 128 * 8 == 1024 == 0x400 ++ * so this is address R_VEC+0x400 == 0xbfc00400 ++ */ ++#if 1 ++ XVECENT(romExcHandle,0x400); /* bfc00400: Int, CauseIV=1 */ ++ RVECENT(romReserved,129); ++ RVECENT(romReserved,130); ++ RVECENT(romReserved,131); ++ RVECENT(romReserved,132); ++ RVECENT(romReserved,133); ++ RVECENT(romReserved,134); ++ RVECENT(romReserved,135); ++ RVECENT(romReserved,136); ++ RVECENT(romReserved,137); ++ RVECENT(romReserved,138); ++ RVECENT(romReserved,139); ++ RVECENT(romReserved,140); ++ RVECENT(romReserved,141); ++ RVECENT(romReserved,142); ++ RVECENT(romReserved,143); ++ XVECENT(romExcHandle,0x480); /* bfc00480: EJTAG debug exception */ ++#elif defined(CONFIG_PURPLE) ++/* 0xbfc00400 */ ++ .word 0xdc870000 ++ .word 0xfca70000 ++ .word 0x20840008 ++ .word 0x20a50008 ++ .word 0x20c6ffff ++ .word 0x14c0fffa ++ .word 0x00000000 ++ .word 0x03e00008 ++ .word 0x00000000 ++ .word 0x00000000 ++/* 0xbfc00428 */ ++ .word 0xdc870000 ++ .word 0xfca70000 ++ .word 0x20840008 ++ .word 0x20a50008 ++ .word 0x20c6ffff ++ .word 0x14c0fffa ++ .word 0x00000000 ++ .word 0x03e00008 ++ .word 0x00000000 ++ .word 0x00000000 ++#endif /* CONFIG_PURPLE */ ++ .align 4 ++reset: ++#ifdef CONFIG_SYS_MIPS_MULTI_CPU ++ mfc0 k0, CP0_EBASE ++ and k0, EBASEF_CPUNUM ++ bne k0, zero, ifx_mips_handler_cpux ++ nop ++#endif ++ /* Clear watch registers. ++ */ ++ mtc0 zero, CP0_WATCHLO ++ mtc0 zero, CP0_WATCHHI ++ ++ /* WP(Watch Pending), SW0/1 should be cleared. */ ++ mtc0 zero, CP0_CAUSE ++ ++ setup_c0_status_reset ++#if defined(CONFIG_MIPS24KEC) || defined(CONFIG_MIPS34KC) ++ /* CONFIG7 register */ ++ /* Erratum "RPS May Cause Incorrect Instruction Execution" ++ * for 24KEC and 34KC */ ++ mfc0 k0, CP0_CONFIG, 7 ++ li k1, MIPS_CONF7_RPS ++ or k0, k1 ++ mtc0 k0, CP0_CONFIG, 7 ++#endif ++ ++ /* Init Timer */ ++ mtc0 zero, CP0_COUNT ++ mtc0 zero, CP0_COMPARE ++ ++ /* CONFIG0 register */ ++ li t0, CONF_CM_UNCACHED ++ mtc0 t0, CP0_CONFIG ++ ++ /* Initialize $gp. ++ */ ++ bal 1f ++ nop ++ .word _gp ++1: ++ lw gp, 0(ra) ++ ++ /* Initialize any external memory. ++ */ ++ la t9, lowlevel_init ++ jalr t9 ++ nop ++ ++ /* Initialize caches... ++ */ ++ la t9, mips_cache_reset ++ jalr t9 ++ nop ++ ++ /* ... and enable them. ++ */ ++ li t0, CONF_CM_CACHABLE_NONCOHERENT /*CONFIG_SYS_MIPS_CACHE_OPER_MODE*/ ++ mtc0 t0, CP0_CONFIG ++ ++ /* Set up temporary stack. ++ */ ++#ifdef CONFIG_SYS_INIT_RAM_LOCK_MIPS ++ li a0, CONFIG_SYS_INIT_SP_OFFSET ++ la t9, mips_cache_lock ++ jalr t9 ++ nop ++#endif ++ ++ li t0, CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_INIT_SP_OFFSET ++ la sp, 0(t0) ++ ++ la t9, bootstrap_board_init_f ++ jr t9 ++ nop ++ ++/* ++ * void relocate_code (addr_sp, gd, addr_moni) ++ * ++ * This "function" does not return, instead it continues in RAM ++ * after relocating the monitor code. ++ * ++ * a0 = addr_sp ++ * a1 = gd ++ * a2 = destination address ++ */ ++ .globl relocate_code ++ .ent relocate_code ++relocate_code: ++ move sp, a0 /* Set new stack pointer */ ++ ++ li t0, CONFIG_BOOTSTRAP_TEXT_BASE ++ la t3, in_ram ++ lw t2, -12(t3) /* t2 <-- uboot_end_data */ ++ move t1, a2 ++ move s2, a2 /* s2 <-- destination address */ ++ ++ /* ++ * Fix $gp: ++ * ++ * New $gp = (Old $gp - CONFIG_SYS_MONITOR_BASE) + Destination Address ++ */ ++ move t6, gp ++ sub gp, CONFIG_BOOTSTRAP_TEXT_BASE ++ add gp, a2 /* gp now adjusted */ ++ sub s1, gp, t6 /* s1 <-- relocation offset */ ++ ++ /* ++ * t0 = source address ++ * t1 = target address ++ * t2 = source end address ++ */ ++ ++ /* ++ * Save destination address and size for later usage in flush_cache() ++ */ ++ move s0, a1 /* save gd in s0 */ ++ move a0, t1 /* a0 <-- destination addr */ ++ sub a1, t2, t0 /* a1 <-- size */ ++ ++ /* On the purple board we copy the code earlier in a special way ++ * in order to solve flash problems ++ */ ++#ifndef CONFIG_PURPLE ++1: ++ lw t3, 0(t0) ++ sw t3, 0(t1) ++ addu t0, 4 ++ ble t0, t2, 1b ++ addu t1, 4 /* delay slot */ ++#endif ++ ++ /* If caches were enabled, we would have to flush them here. ++ */ ++ ++ /* a0 & a1 are already set up for flush_cache(start, size) */ ++ la t9, flush_cache ++ jalr t9 ++ nop ++ ++ /* Jump to where we've relocated ourselves. ++ */ ++ addi t0, s2, in_ram - _start ++ jr t0 ++ nop ++ ++ .word _gp ++ .word _GLOBAL_OFFSET_TABLE_ ++ .word uboot_end_data ++ .word uboot_end ++ .word num_got_entries ++ ++in_ram: ++ /* ++ * Now we want to update GOT. ++ * ++ * GOT[0] is reserved. GOT[1] is also reserved for the dynamic object ++ * generated by GNU ld. Skip these reserved entries from relocation. ++ */ ++ lw t3, -4(t0) /* t3 <-- num_got_entries */ ++ lw t4, -16(t0) /* t4 <-- _GLOBAL_OFFSET_TABLE_ */ ++ lw t5, -20(t0) /* t5 <-- _gp */ ++ sub t4, t5 /* compute offset*/ ++ add t4, t4, gp /* t4 now holds relocated _GLOBAL_OFFSET_TABLE_ */ ++ addi t4, t4, 8 /* Skipping first two entries. */ ++ li t2, 2 ++1: ++ lw t1, 0(t4) ++ beqz t1, 2f ++ add t1, s1 ++ sw t1, 0(t4) ++2: ++ addi t2, 1 ++ blt t2, t3, 1b ++ addi t4, 4 /* delay slot */ ++ ++ /* Clear BSS. ++ */ ++ lw t1, -12(t0) /* t1 <-- uboot_end_data */ ++ lw t2, -8(t0) /* t2 <-- uboot_end */ ++ add t1, s1 /* adjust pointers */ ++ add t2, s1 ++ ++ sub t1, 4 ++1: ++ addi t1, 4 ++ bltl t1, t2, 1b ++ sw zero, 0(t1) /* delay slot */ ++ ++ move a0, s0 /* a0 <-- gd */ ++ la t9, bootstrap_board_init_r ++ jr t9 ++ move a1, s2 /* delay slot */ ++ ++ .end relocate_code ++ ++/* ++ * void copy_and_jump (void) ++ * ++ * This function copies/unzips the u-boot image and runs it. ++ * This "function" does not return ++ * ++*/ ++ .globl copy_and_jump ++ .ent copy_and_jump ++copy_and_jump: ++ ++ /* copy_uboot(CONFIG_SYS_MONITOR_BASE, payload_uncsize, payload_start, payload_size) */ ++ li a0, CONFIG_SYS_MONITOR_BASE ++ la a1, payload_uncsize ++ lw a1, 0(a1) ++ la a2, payload_start ++ la a3, payload_size ++ la t9, copy_uboot ++ jalr t9 ++ lw a3, 0(a3) /* delay slot */ ++ ++ li t9, CONFIG_SYS_MONITOR_BASE ++ jr t9 ++ nop ++ ++ .end copy_and_jump ++ ++ /* Exception handlers. ++ */ ++romReserved: ++ b romReserved ++ ++romExcHandle: ++ b romExcHandle ++#ifdef CONFIG_SYS_MIPS_MULTI_CPU ++/* ++ * Stop Slave CPUs ++ */ ++ifx_mips_handler_cpux: ++ wait; ++ b ifx_mips_handler_cpux; ++ nop; ++#endif +--- a/lib_mips/Makefile ++++ b/lib_mips/Makefile +@@ -24,6 +24,9 @@ + include $(TOPDIR)/config.mk + + LIB = $(obj)lib$(ARCH).a ++BOOTSTRAP_LIB = $(obj)lib$(ARCH)_bootstrap.a ++ ++BOOTSTRAP_LIB-$(CONFIG_BOOTSTRAP) = $(BOOTSTRAP_LIB) + + SOBJS-y += + +@@ -35,12 +38,21 @@ + endif + COBJS-y += time.o + +-SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) += board_bootstrap.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) += time.o ++ ++BOOTSTRAP_OBJS := $(addprefix $(obj),$(BOOTSTRAP_SOBJS-y) $(BOOTSTRAP_COBJS-y)) ++ ++SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) $(BOOTSTRAP_SOBJS-y:.o=.S) $(BOOTSTRAP_COBJS-y:.o=.c) + OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) + ++all: $(obj).depend $(LIB) $(BOOTSTRAP_LIB) + $(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + ++$(BOOTSTRAP_LIB): $(obj).depend $(BOOTSTRAP_OBJS) ++ $(AR) $(ARFLAGS) $@ $(BOOTSTRAP_OBJS) ++ + ######################################################################### + + # defines $(obj).depend target +--- /dev/null ++++ b/lib_mips/board_bootstrap.c +@@ -0,0 +1,270 @@ ++/* ++ * (C) Copyright 2010 Industrie Dial Face S.p.A. ++ * Luigi 'Comio' Mantellini, luigi.mantellini@idf-hit.com ++ * ++ * (C) Copyright 2003 ++ * Wolfgang Denk, DENX Software Engineering, wd@denx.de. ++ * ++ * See file CREDITS for list of people who contributed to this ++ * project. ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License as ++ * published by the Free Software Foundation; either version 2 of ++ * the License, or (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, ++ * MA 02111-1307 USA ++ */ ++ ++#include ++#include ++#include ++#include ++ ++DECLARE_GLOBAL_DATA_PTR; ++ ++extern int timer_init(void); ++ ++extern int incaip_set_cpuclk(void); ++ ++extern ulong uboot_end_data; ++extern ulong uboot_end; ++ ++#ifdef CONFIG_BOOTSTRAP_SERIAL ++static char *failed = "*** failed ***\n"; ++#endif ++/* ++ * mips_io_port_base is the begin of the address space to which x86 style ++ * I/O ports are mapped. ++ */ ++unsigned long mips_io_port_base = -1; ++ ++int __board_early_init_f(void) ++{ ++ /* ++ * Nothing to do in this dummy implementation ++ */ ++ return 0; ++} ++ ++int board_early_init_f(void) __attribute__((weak, alias("__board_early_init_f"))); ++int bootstrap_board_early_init_f(void) __attribute__((weak, alias("board_early_init_f"))); ++ ++static int bootstrap_init_func_ram (void) ++{ ++ if ((gd->ram_size = bootstrap_initdram (0)) > 0) { ++ return (0); ++ } ++#ifdef CONFIG_BOOTSTRAP_SERIAL ++ puts (failed); ++#endif ++ return (1); ++} ++ ++static int bootstrap_display_banner(void) ++{ ++#ifdef CONFIG_BOOTSTRAP_SERIAL ++ puts ("bootstrap..."); ++#endif ++ return (0); ++} ++ ++static int bootstrap_init_baudrate (void) ++{ ++#if defined(CONFIG_BOOTSTRAP_BAUDRATE) ++ gd->baudrate = CONFIG_BOOTSTRAP_BAUDRATE; ++#else ++ gd->baudrate = CONFIG_BAUDRATE; ++#endif ++ return 0; ++} ++ ++/* ++ * Breath some life into the board... ++ * ++ * The first part of initialization is running from Flash memory; ++ * its main purpose is to initialize the RAM so that we ++ * can relocate the monitor code to RAM. ++ */ ++ ++/* ++ * All attempts to come up with a "common" initialization sequence ++ * that works for all boards and architectures failed: some of the ++ * requirements are just _too_ different. To get rid of the resulting ++ * mess of board dependend #ifdef'ed code we now make the whole ++ * initialization sequence configurable to the user. ++ * ++ * The requirements for any new initalization function is simple: it ++ * receives a pointer to the "global data" structure as it's only ++ * argument, and returns an integer return code, where 0 means ++ * "continue" and != 0 means "fatal error, hang the system". ++ */ ++typedef int (init_fnc_t) (void); ++ ++static init_fnc_t *init_sequence[] = { ++ bootstrap_board_early_init_f, ++ timer_init, ++ bootstrap_init_baudrate,/* initialze baudrate settings */ ++#ifdef CONFIG_BOOTSTRAP_SERIAL ++ serial_init, /* serial communications setup */ ++#endif ++ bootstrap_display_banner, /* say that we are here */ ++ bootstrap_checkboard, ++ bootstrap_init_func_ram, ++ NULL, ++}; ++ ++ ++void bootstrap_board_init_f(ulong bootflag) ++{ ++ gd_t gd_data, *id; ++ bd_t *bd; ++ init_fnc_t **init_fnc_ptr; ++ ulong addr, addr_sp, len = (ulong)&uboot_end - CONFIG_BOOTSTRAP_TEXT_BASE; ++ ulong *s; ++ ++ /* Pointer is writable since we allocated a register for it. ++ */ ++ gd = &gd_data; ++ /* compiler optimization barrier needed for GCC >= 3.4 */ ++ __asm__ __volatile__("": : :"memory"); ++ ++ memset ((void *)gd, 0, sizeof (gd_t)); ++ ++ for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { ++ if ((*init_fnc_ptr)() != 0) { ++ bootstrap_hang (); ++ } ++ } ++ ++ /* ++ * Now that we have DRAM mapped and working, we can ++ * relocate the code and continue running from DRAM. ++ */ ++ addr = CONFIG_SYS_SDRAM_BASE + gd->ram_size; ++ ++ /* We can reserve some RAM "on top" here. ++ */ ++ ++ /* round down to next 4 kB limit. ++ */ ++ addr &= ~(4096 - 1); ++ debug ("Top of RAM usable for U-Boot at: %08lx\n", addr); ++ ++ /* Reserve memory for U-Boot code, data & bss ++ * round down to next 16 kB limit ++ */ ++ addr -= len; ++ addr &= ~(16 * 1024 - 1); ++ ++ debug ("Reserving %ldk for U-Boot at: %08lx\n", len >> 10, addr); ++ ++ /* Reserve memory for malloc() arena. ++ */ ++ addr_sp = addr - CONFIG_SYS_MALLOC_LEN; ++ debug ("Reserving %dk for malloc() at: %08lx\n", ++ CONFIG_SYS_MALLOC_LEN >> 10, addr_sp); ++ ++ /* ++ * (permanently) allocate a Board Info struct ++ * and a permanent copy of the "global" data ++ */ ++ addr_sp -= sizeof(bd_t); ++ bd = (bd_t *)addr_sp; ++ gd->bd = bd; ++ debug ("Reserving %zu Bytes for Board Info at: %08lx\n", ++ sizeof(bd_t), addr_sp); ++ ++ addr_sp -= sizeof(gd_t); ++ id = (gd_t *)addr_sp; ++ debug ("Reserving %zu Bytes for Global Data at: %08lx\n", ++ sizeof (gd_t), addr_sp); ++ ++ /* Reserve memory for boot params. ++ */ ++ addr_sp -= CONFIG_SYS_BOOTPARAMS_LEN; ++ bd->bi_boot_params = addr_sp; ++ debug ("Reserving %dk for boot params() at: %08lx\n", ++ CONFIG_SYS_BOOTPARAMS_LEN >> 10, addr_sp); ++ ++ /* ++ * Finally, we set up a new (bigger) stack. ++ * ++ * Leave some safety gap for SP, force alignment on 16 byte boundary ++ * Clear initial stack frame ++ */ ++ addr_sp -= 16; ++ addr_sp &= ~0xF; ++ s = (ulong *)addr_sp; ++ *s-- = 0; ++ *s-- = 0; ++ addr_sp = (ulong)s; ++ debug ("Stack Pointer at: %08lx\n", addr_sp); ++ ++ /* ++ * Save local variables to board info struct ++ */ ++ bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; /* start of DRAM memory */ ++ bd->bi_memsize = gd->ram_size; /* size of DRAM memory in bytes */ ++ bd->bi_baudrate = gd->baudrate; /* Console Baudrate */ ++ ++ memcpy (id, (void *)gd, sizeof (gd_t)); ++ ++ /* On the purple board we copy the code in a special way ++ * in order to solve flash problems ++ */ ++ relocate_code (addr_sp, id, addr); ++ ++ /* NOTREACHED - relocate_code() does not return */ ++} ++/************************************************************************ ++ * ++ * This is the next part if the initialization sequence: we are now ++ * running from RAM and have a "normal" C environment, i. e. global ++ * data can be written, BSS has been cleared, the stack size in not ++ * that critical any more, etc. ++ * ++ ************************************************************************ ++ */ ++ ++void bootstrap_board_init_r (gd_t *id, ulong dest_addr) ++{ ++ extern void malloc_bin_reloc (void); ++ extern void copy_and_jump(void); ++ ++ bd_t *bd; ++ ++ gd = id; ++ gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ ++ ++ debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr); ++ ++ gd->reloc_off = dest_addr - CONFIG_BOOTSTRAP_TEXT_BASE; ++ ++ bd = gd->bd; ++ ++ /* The Malloc area is immediately below the monitor copy in DRAM */ ++ mem_malloc_init(CONFIG_BOOTSTRAP_BASE + gd->reloc_off - ++ CONFIG_SYS_MALLOC_LEN, CONFIG_SYS_MALLOC_LEN); ++ malloc_bin_reloc(); ++ ++ copy_and_jump(); ++ ++ /* NOTREACHED - no way out of command loop except booting */ ++} ++ ++void bootstrap_hang (void) ++{ ++#ifdef CONFIG_BOOTSTRAP_SERIAL ++ puts ("### ERROR ### Please RESET the board ###\n"); ++#endif ++ for (;;); ++} +--- a/common/Makefile ++++ b/common/Makefile +@@ -24,6 +24,9 @@ + include $(TOPDIR)/config.mk + + LIB = $(obj)libcommon.a ++BOOTSTRAP_LIB = $(obj)libcommon_bootstrap.a ++ ++BOOTSTRAP_LIB-$(CONFIG_BOOTSTRAP) = $(BOOTSTRAP_LIB) + + AOBJS = + +@@ -168,18 +171,27 @@ + COBJS-$(CONFIG_UPDATE_TFTP) += update.o + COBJS-$(CONFIG_USB_KEYBOARD) += usb_kbd.o + ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) += dlmalloc.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP_SERIAL) += console_bootstrap.o ++ ++BOOTSTRAP_COBJS := $(sort $(BOOTSTRAP_COBJS-y)) ++BOOTSTRAP_OBJS := $(addprefix $(obj),$(BOOTSTRAP_COBJS)) ++ + + COBJS := $(sort $(COBJS-y)) +-SRCS := $(AOBJS:.o=.S) $(COBJS:.o=.c) ++SRCS := $(AOBJS:.o=.S) $(COBJS:.o=.c) $(BOOTSTRAP_COBJS:.o=.c) + OBJS := $(addprefix $(obj),$(AOBJS) $(COBJS)) + + CPPFLAGS += -I.. + +-all: $(LIB) $(AOBJS) ++all: $(LIB) $(BOOTSTRAP_LIB-y) $(AOBJS) + + $(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + ++$(BOOTSTRAP_LIB): $(obj).depend $(BOOTSTRAP_OBJS) ++ $(AR) $(ARFLAGS) $@ $(BOOTSTRAP_OBJS) ++ + $(obj)env_embedded.o: $(src)env_embedded.c $(obj)../tools/envcrc + $(CC) $(AFLAGS) -Wa,--no-warn \ + -DENV_CRC=$(shell $(obj)../tools/envcrc) \ +--- /dev/null ++++ b/common/console_bootstrap.c +@@ -0,0 +1,81 @@ ++/* ++ * (C) Copyright 2000 ++ * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it ++ * ++ * See file CREDITS for list of people who contributed to this ++ * project. ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License as ++ * published by the Free Software Foundation; either version 2 of ++ * the License, or (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, ++ * MA 02111-1307 USA ++ */ ++ ++#include ++#include ++#include ++ ++/** U-Boot INITIAL CONSOLE-COMPATIBLE FUNCTION *****************************/ ++ ++int getc(void) ++{ ++ /* Send directly to the handler */ ++ return serial_getc(); ++} ++ ++int tstc(void) ++{ ++ /* Send directly to the handler */ ++ return serial_tstc(); ++} ++ ++void putc(const char c) ++{ ++ /* Send directly to the handler */ ++ serial_putc(c); ++} ++ ++void puts(const char *s) ++{ ++ serial_puts(s); ++} ++ ++void printf(const char *fmt, ...) ++{ ++ va_list args; ++ char printbuffer[CONFIG_SYS_PBSIZE]; ++ ++ va_start(args, fmt); ++ ++ /* For this to work, printbuffer must be larger than ++ * anything we ever want to print. ++ */ ++ vsprintf(printbuffer, fmt, args); ++ va_end(args); ++ ++ /* Print the string */ ++ puts(printbuffer); ++} ++ ++void vprintf(const char *fmt, va_list args) ++{ ++ char printbuffer[CONFIG_SYS_PBSIZE]; ++ ++ /* For this to work, printbuffer must be larger than ++ * anything we ever want to print. ++ */ ++ vsprintf(printbuffer, fmt, args); ++ ++ /* Print the string */ ++ puts(printbuffer); ++} +--- a/config.mk ++++ b/config.mk +@@ -136,7 +136,7 @@ + ARFLAGS = crv + endif + RELFLAGS= $(PLATFORM_RELFLAGS) +-DBGFLAGS= -g # -DDEBUG ++DBGFLAGS= -g + OPTFLAGS= -Os #-fomit-frame-pointer + ifndef LDSCRIPT + #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug +@@ -146,6 +146,11 @@ + LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds + endif + endif ++ifeq ($(CONFIG_BOOTSTRAP),y) ++ifndef BOOTSTRAP_LDSCRIPT ++BOOTSTRAP_LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-bootstrap.lds ++endif ++endif + OBJCFLAGS += --gap-fill=0xff + + gccincdir := $(shell $(CC) -print-file-name=include) +@@ -156,6 +161,10 @@ + CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) + endif + ++ifneq ($(CONFIG_BOOTSTRAP_TEXT_BASE),) ++CPPFLAGS += -DCONFIG_BOOTSTRAP_TEXT_BASE=$(CONFIG_BOOTSTRAP_TEXT_BASE) ++endif ++ + ifneq ($(RESET_VECTOR_ADDRESS),) + CPPFLAGS += -DRESET_VECTOR_ADDRESS=$(RESET_VECTOR_ADDRESS) + endif +@@ -176,6 +185,7 @@ + endif + + CFLAGS += $(call cc-option,-fno-stack-protector) ++CFLAGS += $(call cc-option,-ffunction-sections) + + # avoid trigraph warnings while parsing pci.h (produced by NIOS gcc-2.9) + # this option have to be placed behind -Wall -- that's why it is here +@@ -203,6 +213,13 @@ + LDFLAGS += -Ttext $(TEXT_BASE) + endif + ++ifeq ($(CONFIG_BOOTSTRAP),y) ++BOOTSTRAP_LDFLAGS += -Bstatic -T $(obj)u-boot-bootstrap.lds $(PLATFORM_LDFLAGS) ++ifneq ($(CONFIG_BOOTSTRAP_TEXT_BASE),) ++BOOTSTRAP_LDFLAGS += -Ttext $(CONFIG_BOOTSTRAP_TEXT_BASE) ++endif ++endif ++ + # Location of a usable BFD library, where we define "usable" as + # "built for ${HOST}, supports ${TARGET}". Sensible values are + # - When cross-compiling: the root of the cross-environment +--- a/include/common.h ++++ b/include/common.h +@@ -722,6 +722,27 @@ + int cpu_release(int nr, int argc, char *argv[]); + #endif + ++/* Bootstrap specific code */ ++#ifdef CONFIG_BOOTSTRAP ++void bootstrap_hang(void) __attribute__ ((noreturn)); ++void bootstrap_board_init_f(ulong) __attribute__ ((noreturn)); ++void bootstrap_board_init_r(gd_t *, ulong) __attribute__ ((noreturn)); ++int bootstrap_checkboard(void); ++ ++int bootstrap_serial_init(void); ++void bootstrap_serial_exit(void); ++void bootstrap_serial_setbrg(void); ++void bootstrap_serial_putc(const char); ++void bootstrap_serial_putc_raw(const char); ++void bootstrap_serial_puts(const char *); ++int bootstrap_serial_getc(void); ++int bootstrap_serial_tstc(void); ++ ++phys_size_t bootstrap_initdram (int); ++ ++int copy_uboot(void *dst, size_t unc_size, void *src, size_t size); ++#endif ++ + #endif /* __ASSEMBLY__ */ + + /* Put only stuff here that the assembler can digest */ +--- a/lib_generic/Makefile ++++ b/lib_generic/Makefile +@@ -24,6 +24,9 @@ + include $(TOPDIR)/config.mk + + LIB = $(obj)libgeneric.a ++BOOTSTRAP_LIB = $(obj)libgeneric_bootstrap.a ++ ++BOOTSTRAP_LIB-$(CONFIG_BOOTSTRAP) = $(BOOTSTRAP_LIB) + + COBJS-$(CONFIG_ADDR_MAP) += addr_map.o + COBJS-$(CONFIG_BZIP2) += bzlib.o +@@ -50,14 +53,37 @@ + COBJS-y += vsprintf.o + COBJS-$(CONFIG_ZLIB) += zlib.o + COBJS-$(CONFIG_RBTREE) += rbtree.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) += string.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) += vsprintf.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) += div64.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) += ctype.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) += time.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) += bootstrap.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP_GZIP) += zlib.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP_GZIP) += gunzip.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP_GZIP) += crc32.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP_BZIP2) += bzlib.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP_BZIP2) += bzlib_crctable.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP_BZIP2) += bzlib_decompress.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP_BZIP2) += bzlib_randtable.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP_BZIP2) += bzlib_huffman.o ++ ++BOOTSTRAP_COBJS := $(BOOTSTRAP_COBJS-y) ++BOOTSTRAP_OBJS := $(addprefix $(obj),$(BOOTSTRAP_COBJS)) + + COBJS := $(COBJS-y) +-SRCS := $(COBJS:.o=.c) ++SRCS := $(COBJS:.o=.c) $(BOOTSTRAP_COBJS:.o=.c) + OBJS := $(addprefix $(obj),$(COBJS)) + ++all: $(obj).depend $(LIB) $(BOOTSTRAP_LIB-y) ++ + $(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + ++$(BOOTSTRAP_LIB): $(obj).depend $(BOOTSTRAP_OBJS) ++ $(AR) $(ARFLAGS) $@ $(BOOTSTRAP_OBJS) ++ ++ + ######################################################################### + + # defines $(obj).depend target +--- /dev/null ++++ b/lib_generic/bootstrap.c +@@ -0,0 +1,95 @@ ++/* ++ * (C) Copyright 2010 Industrie Dial Face S.p.A. ++ * Luigi 'Comio' Mantellini, luigi.mantellini@idf-hit.com ++ * ++ * (C) Copyright 2003 ++ * Wolfgang Denk, DENX Software Engineering, wd@denx.de. ++ * ++ * See file CREDITS for list of people who contributed to this ++ * project. ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License as ++ * published by the Free Software Foundation; either version 2 of ++ * the License, or (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, ++ * MA 02111-1307 USA ++ */ ++ ++#include ++#include ++#include ++ ++#ifdef CONFIG_BOOTSTRAP_LZMA ++#include ++#include ++#include ++#endif /* CONFIG_BOOTSTRAP_LZMA */ ++ ++#ifdef CONFIG_BOOTSTRAP_LZO ++#include ++#endif /* CONFIG_BOOTSTRAP_LZO */ ++ ++#ifdef CONFIG_BOOTSTRAP_BZIP2 ++#include ++#endif ++ ++DECLARE_GLOBAL_DATA_PTR; ++ ++#if defined(CONFIG_BOOTSTRAP_SERIAL) ++static const char *algo = ++#if defined(CONFIG_BOOTSTRAP_GZIP) ++ "gzip"; ++#elif defined(CONFIG_BOOTSTRAP_LZMA) ++ "lzma"; ++#elif defined(CONFIG_BOOTSTRAP_LZO) ++ "lzo"; ++#elif defined(CONFIG_BOOTSTRAP_BZIP2) ++ "bzip2"; ++#else ++ "flat"; ++#endif ++#endif ++ ++int copy_uboot(void *dst, size_t unc_size, void *src, size_t size) ++{ ++ int ret; ++ debug("copy from %p (%d) to %p (%d)\n", src, size, dst, unc_size); ++#if defined(CONFIG_BOOTSTRAP_SERIAL) ++ printf("Uncompressing payload (%s)...", algo); ++#endif ++#if defined(CONFIG_BOOTSTRAP_GZIP) ++ ret = gunzip(dst, unc_size, src, &size); ++#elif defined(CONFIG_BOOTSTRAP_LZMA) ++ SizeT outsize = unc_size; ++ ret = lzmaBuffToBuffDecompress(dst, &outsize, src, size); ++#elif defined(CONFIG_BOOTSTRAP_LZO) ++ uint unc_len = unc_size; ++ ret = lzop_decompress(src, size, dst, &unc_len); ++#elif defined(CONFIG_BOOTSTRAP_BZIP2) ++ uint unc_len = unc_size; ++ ret = BZ2_bzBuffToBuffDecompress ((char*)dst, &unc_len, (char *)src, size, CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0); ++#else ++ memcpy(dst, src, size); ++ ret = 0; ++#endif ++ if (ret) { ++#if defined(CONFIG_BOOTSTRAP_SERIAL) ++ printf("failed with error %d.\n", ret); ++#endif ++ bootstrap_hang(); ++ } else { ++#if defined(CONFIG_BOOTSTRAP_SERIAL) ++ puts("done.\n"); ++#endif ++ } ++ return ret; ++} +--- a/lib_generic/lzma/Makefile ++++ b/lib_generic/lzma/Makefile +@@ -32,7 +32,9 @@ + + CFLAGS += -D_LZMA_PROB32 + +-COBJS-$(CONFIG_LZMA) += LzmaDec.o LzmaTools.o ++COBJS-$(CONFIG_LZMA)$(CONFIG_BOOTSTRAP_LZMA) += LzmaDec.o LzmaTools.o ++ ++COBJS-y += $(COBJS-yy) + + COBJS = $(COBJS-y) + SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +--- a/lib_generic/lzo/Makefile ++++ b/lib_generic/lzo/Makefile +@@ -27,7 +27,9 @@ + + SOBJS = + +-COBJS-$(CONFIG_LZO) += lzo1x_decompress.o ++COBJS-$(CONFIG_LZO)$(CONFIG_BOOTSTRAP_LZO) += lzo1x_decompress.o ++ ++COBJS-y += $(OBJS-yy) + + COBJS = $(COBJS-y) + SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +--- a/cpu/mips/Makefile ++++ b/cpu/mips/Makefile +@@ -24,25 +24,46 @@ + include $(TOPDIR)/config.mk + + LIB = $(obj)lib$(CPU).a ++BOOTSTRAP_LIB = $(obj)lib$(CPU)_bootstrap.a ++ ++BOOTSTRAP_LIB-$(CONFIG_BOOTSTRAP) = $(BOOTSTRAP_LIB) + + START = start.o + SOBJS-y = cache.o +-COBJS-y = cpu.o interrupts.o ++COBJS-y = cpu.o reset.o interrupts.o + + SOBJS-$(CONFIG_INCA_IP) += incaip_wdt.o + COBJS-$(CONFIG_INCA_IP) += asc_serial.o incaip_clock.o ++#COBJS-$(CONFIG_IFX_ASC) += ifx_asc.o + COBJS-$(CONFIG_PURPLE) += asc_serial.o + COBJS-$(CONFIG_SOC_AU1X00) += au1x00_eth.o au1x00_serial.o au1x00_usb_ohci.o + +-SRCS := $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) ++#BOOTSTRAP_START = start_bootstrap.o ++BOOTSTRAP_START-$(CONFIG_BOOTSTRAP) += start_bootstrap.o #$(BOOTSTRAP_START) ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) += cpu.o interrupts.o reset_bootstrap.o ++BOOTSTRAP_SOBJS-$(CONFIG_BOOTSTRAP) += cache.o ++BOOTSTRAP_COBJS-$(CONFIG_DANUBE) += danube-clock.o ++BOOTSTRAP_COBJS-$(CONFIG_AR9) += ar9-clock.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP_SERIAL) += ifx_asc.o ++ ++BOOTSTRAP_OBJS := $(addprefix $(obj),$(BOOTSTRAP_SOBJS-y) $(BOOTSTRAP_COBJS-y)) ++BOOTSTRAP_START := $(addprefix $(obj),$(BOOTSTRAP_START-y)) ++ ++SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) $(BOOTSTRAP_START-y:.o=.S) $(BOOTSTRAP_SOBJS-y:.o=.S) $(BOOTSTRAP_COBJS-y:.o=.c) + OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) + START := $(addprefix $(obj),$(START)) + +-all: $(obj).depend $(START) $(LIB) ++all: $(obj).depend $(START) $(LIB) $(BOOTSTRAP_START-y) $(BOOTSTRAP_LIB-y) + +-$(LIB): $(OBJS) ++$(LIB): $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + ++#$(BOOTSTRAP_START): $(obj).depend ++ ++$(BOOTSTRAP_LIB): $(BOOTSTRAP_OBJS) ++ $(AR) $(ARFLAGS) $@ $(BOOTSTRAP_OBJS) ++ ++ + ######################################################################### + + # defines $(obj).depend target diff --git a/package/uboot-lantiq/patches/500-gigasx.patch b/package/uboot-lantiq/patches/500-gigasx.patch new file mode 100644 index 000000000..fe384ef78 --- /dev/null +++ b/package/uboot-lantiq/patches/500-gigasx.patch @@ -0,0 +1,35 @@ +--- a/Makefile ++++ b/Makefile +@@ -3613,6 +3613,32 @@ + $(eval $(call arcadyan, arv752DPW%config)) + $(eval $(call arcadyan, arv752DPW22%config)) + ++gigaSX76X%config : unconfig ++ @mkdir -p $(obj)include ++ @mkdir -p $(obj)board/infineon/easy50712 ++ @[ -z "$(findstring ramboot,$@)" ] || \ ++ { echo "TEXT_BASE = 0xA0400000" >$(obj)board/infineon/easy50712/config.tmp ; \ ++ echo "#define CONFIG_SYS_RAMBOOT" >>$(obj)include/config.h ; \ ++ $(XECHO) "... with ramboot configuration" ; \ ++ } ++ @if [ "$(findstring _DDR,$@)" -a -z "$(findstring ramboot,$@)" ] ; then \ ++ echo "#define CONFIG_USE_DDR_RAM" >>$(obj)include/config.h ; \ ++ echo "#define CONFIG_BOOTSTRAP" >>$(obj)include/config.h ; \ ++ DDR=$(subst DDR,,$(filter DDR%,$(subst _, ,$@))); \ ++ case "$${DDR}" in \ ++ 111M|166M|e111M|e166M|promos400|samsung166|psc166) \ ++ $(XECHO) "... with DDR RAM config $${DDR}" ; \ ++ echo "#define CONFIG_USE_DDR_RAM_CFG_$${DDR}" >>$(obj)include/config.h ;; \ ++ *) $(XECHO) "... DDR RAM config \\\"$${DDR}\\\" unknown, use default"; \ ++ esac; \ ++ fi ++ echo "#define CONFIG_SWITCH_PORT1 1" >>$(obj)include/config.h ++ echo "#define CONFIG_SWITCH_PIN 3" >>$(obj)include/config.h ++ echo "#define CONFIG_BUTTON_PORT0 1" >>$(obj)include/config.h ++ echo "#define CONFIG_BUTTON_PIN 14" >>$(obj)include/config.h ++ echo "#define CONFIG_BUTTON_LEVEL 1" >>$(obj)include/config.h ++ @$(MKCONFIG) -a easy50712 mips mips easy50712 infineon danube ++ + easy50712%config : unconfig + @mkdir -p $(obj)include + @mkdir -p $(obj)board/infineon/easy50712 -- cgit v1.2.3