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authorPerry Hung <iperry@gmail.com>2011-02-27 15:49:51 -0500
committerPerry Hung <iperry@gmail.com>2011-02-27 15:56:40 -0500
commit214941537f2211d5e2ef16e34440485d7e872d1a (patch)
treeaf951df8867ab47bc474828d57a0bd22eed36ae0
parent43c5092d944ee1aa1424f2743c31bf33cb860c27 (diff)
downloadlibrambutan-214941537f2211d5e2ef16e34440485d7e872d1a.tar.gz
librambutan-214941537f2211d5e2ef16e34440485d7e872d1a.zip
Refactor linker scripts. Rename irq and exception handlers.
Add common linker scripts for ram and rom. Add medium and high density libraries for libcs3.
-rw-r--r--libmaple/dma.c14
-rw-r--r--libmaple/exc.S44
-rw-r--r--libmaple/exti.c14
-rw-r--r--libmaple/systick.c2
-rw-r--r--libmaple/timers.c8
-rw-r--r--libmaple/usart.c10
-rw-r--r--libmaple/usb/usb.c2
-rw-r--r--libmaple/usb/usb.h2
-rw-r--r--support/ld/common_ram.inc221
-rw-r--r--support/ld/common_rom.inc223
-rw-r--r--support/ld/libcs3-lanchon-stm32.abin10134 -> 0 bytes
-rw-r--r--support/ld/libcs3-lanchon-stm32.tar.gzbin2775 -> 0 bytes
-rw-r--r--support/ld/libcs3_stm32_high_density.abin0 -> 9464 bytes
-rw-r--r--support/ld/libcs3_stm32_med_density.abin0 -> 9464 bytes
-rw-r--r--support/ld/libcs3_stm32_src/Makefile35
-rw-r--r--support/ld/libcs3_stm32_src/start.S27
-rw-r--r--support/ld/libcs3_stm32_src/start_c.c58
-rw-r--r--support/ld/libcs3_stm32_src/stm32_isrs.S235
-rw-r--r--support/ld/libcs3_stm32_src/stm32_vector_table.S90
-rw-r--r--support/ld/maple/flash.ld219
-rw-r--r--support/ld/maple/jtag.ld192
-rw-r--r--support/ld/maple/ram.ld227
-rw-r--r--support/ld/maple_mini/flash.ld218
-rw-r--r--support/ld/maple_mini/jtag.ld192
-rw-r--r--support/ld/maple_mini/ram.ld227
-rw-r--r--support/ld/maple_native/flash.ld211
-rw-r--r--support/ld/maple_native/jtag.ld187
-rw-r--r--support/ld/maple_native/ram.ld220
-rw-r--r--support/ld/names.inc137
-rw-r--r--support/ld/src.zipbin15774 -> 0 bytes
30 files changed, 1163 insertions, 1852 deletions
diff --git a/libmaple/dma.c b/libmaple/dma.c
index 15c96e1..c71e52c 100644
--- a/libmaple/dma.c
+++ b/libmaple/dma.c
@@ -77,31 +77,31 @@ static inline void dispatch_handler(uint8 channel_idx) {
}
}
-void DMAChannel1_IRQHandler(void) {
+void __irq_dma1_channel1(void) {
dispatch_handler(0);
}
-void DMAChannel2_IRQHandler(void) {
+void __irq_dma1_channel2(void) {
dispatch_handler(1);
}
-void DMAChannel3_IRQHandler(void) {
+void __irq_dma2_channel3(void) {
dispatch_handler(2);
}
-void DMAChannel4_IRQHandler(void) {
+void __irq_dma2_channel4(void) {
dispatch_handler(3);
}
-void DMAChannel5_IRQHandler(void) {
+void __irq_dma2_channel5(void) {
dispatch_handler(4);
}
-void DMAChannel6_IRQHandler(void) {
+void __irq_dma2_channel6(void) {
dispatch_handler(5);
}
-void DMAChannel7_IRQHandler(void) {
+void __irq_dma2_channel7(void) {
dispatch_handler(6);
}
diff --git a/libmaple/exc.S b/libmaple/exc.S
index a9f6561..d01e3d5 100644
--- a/libmaple/exc.S
+++ b/libmaple/exc.S
@@ -41,16 +41,42 @@
# SP--> r0
.text
-.globl HardFaultException
+.globl __exc_hardfault
+.globl __exc_nmi
+.globl __exc_hardfault
+.globl __exc_memmanage
+.globl __exc_busfault
+.globl __exc_usagefault
+
+/* TODO: Fix this up. */
+.thumb_func
+__exc_nmi:
+ mov r0, #1
+
+.thumb_func
+__exc_hardfault:
+ mov r0, #2
+
.thumb_func
-HardFaultException:
- ldr r0, CPSR_MASK @ Set default CPSR
- push {r0}
- ldr r0, TARGET_PC @ Set target pc
- push {r0}
- sub sp, sp, #24 @ its not like i even care
- ldr r0, EXC_RETURN @ Return to thread mode
- mov lr, r0
+__exc_memmanage:
+ mov r0, #3
+
+.thumb_func
+__exc_busfault:
+ mov r0, #4
+
+.thumb_func
+__exc_usagefault:
+ mov r0, #5
+
+__default:
+ ldr r1, CPSR_MASK @ Set default CPSR
+ push {r1}
+ ldr r1, TARGET_PC @ Set target pc
+ push {r1}
+ sub sp, sp, #24 @ Don't care
+ ldr r1, EXC_RETURN @ Return to thread mode
+ mov lr, r1
bx lr @ Exception exit
.align 4
diff --git a/libmaple/exti.c b/libmaple/exti.c
index 150dd05..e8ad52a 100644
--- a/libmaple/exti.c
+++ b/libmaple/exti.c
@@ -74,32 +74,32 @@ static inline void dispatch_handler(uint32 channel) {
* is associated with each channel, so we
* don't have to keep track of which channel
* we came from */
-void EXTI0_IRQHandler(void) {
+void __irq_exti0(void) {
dispatch_handler(EXTI0);
clear_pending(EXTI0);
}
-void EXTI1_IRQHandler(void) {
+void __irq_exti1(void) {
dispatch_handler(EXTI1);
clear_pending(EXTI1);
}
-void EXTI2_IRQHandler(void) {
+void __irq_exti2(void) {
dispatch_handler(EXTI2);
clear_pending(EXTI2);
}
-void EXTI3_IRQHandler(void) {
+void __irq_exti3(void) {
dispatch_handler(EXTI3);
clear_pending(EXTI3);
}
-void EXTI4_IRQHandler(void) {
+void __irq_exti4(void) {
dispatch_handler(EXTI4);
clear_pending(EXTI4);
}
-void EXTI9_5_IRQHandler(void) {
+void __irq_exti9_5(void) {
/* Figure out which channel it came from */
uint32 pending;
uint32 i;
@@ -116,7 +116,7 @@ void EXTI9_5_IRQHandler(void) {
}
}
-void EXTI15_10_IRQHandler(void) {
+void __irq_exti15_10(void) {
/* Figure out which channel it came from */
uint32 pending;
uint32 i;
diff --git a/libmaple/systick.c b/libmaple/systick.c
index b056001..b9a52c1 100644
--- a/libmaple/systick.c
+++ b/libmaple/systick.c
@@ -64,6 +64,6 @@ void systick_resume() {
}
/** SysTick interrupt handler. Bumps up the tick counter. */
-void SysTickHandler(void) {
+void __exc_systick(void) {
systick_timer_millis++;
}
diff --git a/libmaple/timers.c b/libmaple/timers.c
index ff548c0..c561d39 100644
--- a/libmaple/timers.c
+++ b/libmaple/timers.c
@@ -382,7 +382,7 @@ void timer_generate_update(timer_dev_num timer_num) {
* registers /or/ has overflowed.
*
* This is a rather long implementation... */
-void TIM1_CC_IRQHandler(void) {
+void __irq_tim1_cc(void) {
timer_port *timer = (timer_port*)TIMER1_BASE;
uint16 sr_buffer;
sr_buffer = timer->SR;
@@ -418,7 +418,7 @@ void TIM1_CC_IRQHandler(void) {
//timer->EGR = 1;
}
}
-void TIM2_IRQHandler(void) {
+void __irq_tim2(void) {
/* This is a rather long implementation... */
timer_port *timer = (timer_port*)TIMER2_BASE;
uint16 sr_buffer;
@@ -453,7 +453,7 @@ void TIM2_IRQHandler(void) {
//timer->EGR = 1;
}
}
-void TIM3_IRQHandler(void) {
+void __irq_tim3(void) {
/* This is a rather long implementation... */
timer_port *timer = (timer_port*)TIMER3_BASE;
uint16 sr_buffer;
@@ -489,7 +489,7 @@ void TIM3_IRQHandler(void) {
}
}
-void TIM4_IRQHandler(void) {
+void __irq_tim4(void) {
/* This is a rather long implementation... */
timer_port*timer = (timer_port*)TIMER4_BASE;
uint16 sr_buffer;
diff --git a/libmaple/usart.c b/libmaple/usart.c
index 030d3cc..494a29f 100644
--- a/libmaple/usart.c
+++ b/libmaple/usart.c
@@ -95,24 +95,24 @@ static inline void usart_irq(int usart_num) {
/* TODO: Check the disassembly for the following functions to make
sure GCC inlined properly. */
-void USART1_IRQHandler(void) {
+void __irq_usart1(void) {
usart_irq(USART1);
}
-void USART2_IRQHandler(void) {
+void __irq_usart2(void) {
usart_irq(USART2);
}
-void USART3_IRQHandler(void) {
+void __irq_usart3(void) {
usart_irq(USART3);
}
#ifdef STM32_HIGH_DENSITY
-void UART4_IRQHandler(void) {
+void __irq_uart4(void) {
usart_irq(UART4);
}
-void UART5_IRQHandler(void) {
+void __irq_uart5(void) {
usart_irq(UART5);
}
#endif
diff --git a/libmaple/usb/usb.c b/libmaple/usb/usb.c
index d875785..62f56fc 100644
--- a/libmaple/usb/usb.c
+++ b/libmaple/usb/usb.c
@@ -241,7 +241,7 @@ void usbDsbISR(void) {
}
/* overloaded ISR routine, this is the main usb ISR */
-void usb_lpIRQHandler(void) {
+void __irq_usb_lp_can_rx0(void) {
wIstr = _GetISTR();
/* go nuts with the preproc switches since this is an ISTR and must be FAST */
diff --git a/libmaple/usb/usb.h b/libmaple/usb/usb.h
index 0ed02e5..92f606c 100644
--- a/libmaple/usb/usb.h
+++ b/libmaple/usb/usb.h
@@ -69,7 +69,7 @@ void usbDsbISR(void);
void usbEnbISR(void);
/* overloaded ISR routine, this is the main usb ISR */
-void usb_lpIRQHandler(void);
+void __irq_usb_lp_can_rx0(void);
void usbWaitReset(void);
/* blocking functions for send/receive */
diff --git a/support/ld/common_ram.inc b/support/ld/common_ram.inc
new file mode 100644
index 0000000..be83e84
--- /dev/null
+++ b/support/ld/common_ram.inc
@@ -0,0 +1,221 @@
+/* Linker script for STM32 (by Lanchon with Mods by LeafLabs) */
+
+OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+SEARCH_DIR(.)
+/*
+ * Link against libgcc, libc, and libm
+ */
+GROUP(libgcc.a libc.a libm.a)
+
+/* These force the linker to search for particular symbols from
+ * the start of the link process and thus ensure the user's
+ * overrides are picked up
+ */
+INCLUDE names.inc
+
+/* STM32 vector table. See stm32_vector_table.S */
+EXTERN(__cs3_stm32_vector_table)
+
+/* libcs3 C start function. See cs3.h */
+EXTERN(__cs3_start_c)
+
+/* main entry point */
+EXTERN(main)
+
+/* Initial stack pointer value. */
+EXTERN(__cs3_stack)
+PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
+
+/* Reset vector and chip reset entry point. See start.S */
+EXTERN(_start)
+ENTRY(_start)
+PROVIDE(__cs3_reset = _start);
+
+/* Beginning of the heap */
+PROVIDE(__cs3_heap_start = _end);
+
+/* End of the heap */
+PROVIDE(__cs3_heap_end = __cs3_region_start_ram + LENGTH(ram));
+
+
+SECTIONS
+{
+ .text :
+ {
+ CREATE_OBJECT_SYMBOLS
+ __cs3_region_start_ram = .;
+ *(.cs3.region-head.ram)
+
+ /*
+ * STM32 vector table
+ */
+ __cs3_interrupt_vector = __cs3_stm32_vector_table;
+ *(.cs3.interrupt_vector)
+ /* Make sure we pulled in an interrupt vector. */
+ ASSERT (. != __cs3_stm32_vector_table, "No interrupt vector");
+
+ /*
+ * Program code and vague linking
+ */
+ *(.text .text.* .gnu.linkonce.t.*)
+ *(.plt)
+ *(.gnu.warning)
+ *(.glue_7t) *(.glue_7) *(.vfp11_veneer)
+
+ *(.rodata .rodata.* .gnu.linkonce.r.*)
+
+ *(.ARM.extab* .gnu.linkonce.armextab.*)
+ *(.gcc_except_table)
+ *(.eh_frame_hdr)
+ *(.eh_frame)
+
+ . = ALIGN(4);
+ KEEP(*(.init))
+
+ . = ALIGN(4);
+ __preinit_array_start = .;
+ KEEP (*(.preinit_array))
+ __preinit_array_end = .;
+
+ . = ALIGN(4);
+ __init_array_start = .;
+ KEEP (*(SORT(.init_array.*)))
+ KEEP (*(.init_array))
+ __init_array_end = .;
+
+ . = ALIGN(0x4);
+ KEEP (*crtbegin.o(.ctors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+ KEEP (*(SORT(.ctors.*)))
+ KEEP (*crtend.o(.ctors))
+
+ . = ALIGN(4);
+ KEEP(*(.fini))
+
+ . = ALIGN(4);
+ __fini_array_start = .;
+ KEEP (*(.fini_array))
+ KEEP (*(SORT(.fini_array.*)))
+ __fini_array_end = .;
+
+ KEEP (*crtbegin.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+ KEEP (*(SORT(.dtors.*)))
+ KEEP (*crtend.o(.dtors))
+
+ . = ALIGN(4);
+ __cs3_regions = .;
+ LONG (0)
+ LONG (__cs3_region_init_ram)
+ LONG (__cs3_region_start_ram)
+ LONG (__cs3_region_init_size_ram)
+ LONG (__cs3_region_zero_size_ram)
+ } > ram
+
+ /*
+ * .ARM.exidx exception unwinding
+ */
+ __exidx_start = .;
+ .ARM.exidx :
+ {
+ *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+ } > ram
+ __exidx_end = .;
+
+ /*
+ * End of text
+ */
+ .text.align :
+ {
+ . = ALIGN(8);
+ _etext = .;
+ } > ram
+
+ .cs3.rom :
+ {
+ __cs3_region_start_rom = .;
+ *(.cs3.region-head.rom)
+ *(.rom)
+ . = ALIGN (8);
+ } >ram
+
+ .cs3.rom.bss :
+ {
+ *(.rom.b)
+ . = ALIGN (8);
+ } >ram
+ /* __cs3_region_end_rom is deprecated */
+ __cs3_region_end_rom = __cs3_region_start_rom + LENGTH(ram);
+ __cs3_region_size_rom = LENGTH(ram);
+ __cs3_region_init_rom = LOADADDR (.cs3.rom);
+ __cs3_region_init_size_rom = SIZEOF(.cs3.rom);
+ __cs3_region_zero_size_rom = SIZEOF(.cs3.rom.bss);
+
+ /*
+ * Start of data
+ */
+ .data :
+ {
+ KEEP(*(.jcr))
+ *(.got.plt) *(.got)
+ *(.shdata)
+ *(.data .data.* .gnu.linkonce.d.*)
+ *(.ram)
+ . = ALIGN (8);
+ _edata = .;
+ } > ram
+
+ .bss :
+ {
+ *(.shbss)
+ *(.bss .bss.* .gnu.linkonce.b.*)
+ *(COMMON)
+ *(.ram.b)
+ . = ALIGN (8);
+ _end = .;
+ __end = .;
+ } > ram
+
+ /* __cs3_region_end_ram is deprecated */
+ __cs3_region_end_ram = __cs3_region_start_ram + LENGTH(ram);
+ __cs3_region_size_ram = LENGTH(ram);
+ __cs3_region_init_ram = LOADADDR (.text);
+ __cs3_region_init_size_ram = _edata - ADDR (.text);
+ __cs3_region_zero_size_ram = _end - _edata;
+ __cs3_region_num = 1;
+
+ /*
+ * Debugging sections
+ */
+ .stab 0 (NOLOAD) : { *(.stab) }
+ .stabstr 0 (NOLOAD) : { *(.stabstr) }
+ /* DWARF debug sections.
+ * Symbols in the DWARF debugging sections are relative to the beginning
+ * of the section so we begin them at 0. */
+ /* DWARF 1 */
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+ /* GNU DWARF 1 extensions */
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+ /* DWARF 1.1 and DWARF 2 */
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ /* DWARF 2 */
+ .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+ /* SGI/MIPS DWARF 2 extensions */
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+
+ .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
+ .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
+ /DISCARD/ : { *(.note.GNU-stack) }
+}
diff --git a/support/ld/common_rom.inc b/support/ld/common_rom.inc
new file mode 100644
index 0000000..e0c295f
--- /dev/null
+++ b/support/ld/common_rom.inc
@@ -0,0 +1,223 @@
+/* Linker script for STM32 (by Lanchon with Mods by LeafLabs) */
+
+OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+ENTRY(_start)
+SEARCH_DIR(.)
+/*
+ * Link against libgcc, libc, and libm
+ */
+GROUP(libgcc.a libc.a libm.a)
+
+/* These force the linker to search for particular symbols from
+ * the start of the link process and thus ensure the user's
+ * overrides are picked up
+ */
+INCLUDE names.inc
+
+/* STM32 vector table. See stm32_vector_table.S */
+EXTERN(__cs3_stm32_vector_table)
+
+/* libcs3 C start function. See cs3.h */
+EXTERN(__cs3_start_c)
+
+/* main entry point */
+EXTERN(main)
+
+/* Initial stack pointer value. */
+EXTERN(__cs3_stack)
+PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
+
+/* Reset vector and chip reset entry point. See start.S */
+EXTERN(_start)
+PROVIDE(__cs3_reset = _start);
+
+/* Beginning of the heap */
+PROVIDE(__cs3_heap_start = _end);
+
+/* End of the heap */
+PROVIDE(__cs3_heap_end = __cs3_region_start_ram + LENGTH(ram));
+
+
+SECTIONS
+{
+ .text :
+ {
+ CREATE_OBJECT_SYMBOLS
+ __cs3_region_start_rom = .;
+ *(.cs3.region-head.rom)
+
+ /*
+ * STM32 vector table
+ */
+ __cs3_interrupt_vector = __cs3_stm32_vector_table;
+ *(.cs3.interrupt_vector)
+ /* Make sure we pulled in an interrupt vector. */
+ ASSERT (. != __cs3_stm32_vector_table, "No interrupt vector");
+
+ *(.rom)
+ *(.rom.b)
+
+ /*
+ * Program code and vague linking
+ */
+ *(.rom)
+ *(.rom.b)
+ *(.text .text.* .gnu.linkonce.t.*)
+ *(.plt)
+ *(.gnu.warning)
+ *(.glue_7t) *(.glue_7) *(.vfp11_veneer)
+
+ *(.rodata .rodata.* .gnu.linkonce.r.*)
+
+ *(.ARM.extab* .gnu.linkonce.armextab.*)
+ *(.gcc_except_table)
+ *(.eh_frame_hdr)
+ *(.eh_frame)
+
+ . = ALIGN(4);
+ KEEP(*(.init))
+
+ . = ALIGN(4);
+ __preinit_array_start = .;
+ KEEP (*(.preinit_array))
+ __preinit_array_end = .;
+
+ . = ALIGN(4);
+ __init_array_start = .;
+ KEEP (*(SORT(.init_array.*)))
+ KEEP (*(.init_array))
+ __init_array_end = .;
+
+ . = ALIGN(0x4);
+ KEEP (*crtbegin.o(.ctors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+ KEEP (*(SORT(.ctors.*)))
+ KEEP (*crtend.o(.ctors))
+
+ . = ALIGN(4);
+ KEEP(*(.fini))
+
+ . = ALIGN(4);
+ __fini_array_start = .;
+ KEEP (*(.fini_array))
+ KEEP (*(SORT(.fini_array.*)))
+ __fini_array_end = .;
+
+ KEEP (*crtbegin.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+ KEEP (*(SORT(.dtors.*)))
+ KEEP (*crtend.o(.dtors))
+
+ . = ALIGN(4);
+ __cs3_regions = .;
+ LONG (0)
+ LONG (__cs3_region_init_ram)
+ LONG (__cs3_region_start_ram)
+ LONG (__cs3_region_init_size_ram)
+ LONG (__cs3_region_zero_size_ram)
+ } > REGION_TEXT
+
+ /*
+ * .ARM.exidx exception unwinding
+ */
+ __exidx_start = .;
+ .ARM.exidx :
+ {
+ *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+ } > REGION_TEXT
+ __exidx_end = .;
+
+ /*
+ * End of text
+ */
+ .text.align :
+ {
+ . = ALIGN(8);
+ _etext = .;
+ } > REGION_TEXT
+
+ /* expose a custom rom only section */
+ .USER_FLASH :
+ {
+ *(.USER_FLASH)
+ } >rom
+
+ /* __cs3_region_end_rom is deprecated */
+ __cs3_region_end_rom = __cs3_region_start_rom + LENGTH(rom);
+ __cs3_region_size_rom = LENGTH(rom);
+ __cs3_region_num = 1;
+
+ /*
+ * Start of data
+ */
+ .data :
+ {
+ ram_begin = DEFINED(RAM_BUILD) ? . : . ;
+ *(.cs3.region-head.ram_begin)
+
+ __cs3_region_start_ram = .;
+ *(.cs3.region-head.ram)
+
+ KEEP(*(.jcr))
+ *(.got.plt) *(.got)
+ *(.shdata)
+ *(.data .data.* .gnu.linkonce.d.*)
+ *(.ram)
+ . = ALIGN (8);
+ _edata = .;
+ } > REGION_DATA AT> REGION_TEXT
+
+ .bss :
+ {
+ *(.shbss)
+ *(.bss .bss.* .gnu.linkonce.b.*)
+ *(COMMON)
+ *(.ram.b)
+ . = ALIGN (8);
+ _end = .;
+ __end = .;
+ } > REGION_BSS AT> REGION_TEXT
+
+ /* __cs3_region_end_ram is deprecated */
+ __cs3_region_end_ram = __cs3_region_start_ram + LENGTH(ram);
+ __cs3_region_size_ram = LENGTH(ram);
+ __cs3_region_init_ram = LOADADDR (.data);
+ __cs3_region_init_size_ram = _edata - ADDR (.data);
+ __cs3_region_zero_size_ram = _end - _edata;
+ __cs3_region_num = 1;
+
+ /*
+ * Debugging sections
+ */
+ .stab 0 (NOLOAD) : { *(.stab) }
+ .stabstr 0 (NOLOAD) : { *(.stabstr) }
+ /* DWARF debug sections.
+ * Symbols in the DWARF debugging sections are relative to the beginning
+ * of the section so we begin them at 0. */
+ /* DWARF 1 */
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+ /* GNU DWARF 1 extensions */
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+ /* DWARF 1.1 and DWARF 2 */
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ /* DWARF 2 */
+ .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+ /* SGI/MIPS DWARF 2 extensions */
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+
+ .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
+ .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
+ /DISCARD/ : { *(.note.GNU-stack) }
+}
diff --git a/support/ld/libcs3-lanchon-stm32.a b/support/ld/libcs3-lanchon-stm32.a
deleted file mode 100644
index 4ed858f..0000000
--- a/support/ld/libcs3-lanchon-stm32.a
+++ /dev/null
Binary files differ
diff --git a/support/ld/libcs3-lanchon-stm32.tar.gz b/support/ld/libcs3-lanchon-stm32.tar.gz
deleted file mode 100644
index 5cbcf7d..0000000
--- a/support/ld/libcs3-lanchon-stm32.tar.gz
+++ /dev/null
Binary files differ
diff --git a/support/ld/libcs3_stm32_high_density.a b/support/ld/libcs3_stm32_high_density.a
new file mode 100644
index 0000000..472ed28
--- /dev/null
+++ b/support/ld/libcs3_stm32_high_density.a
Binary files differ
diff --git a/support/ld/libcs3_stm32_med_density.a b/support/ld/libcs3_stm32_med_density.a
new file mode 100644
index 0000000..07a991d
--- /dev/null
+++ b/support/ld/libcs3_stm32_med_density.a
Binary files differ
diff --git a/support/ld/libcs3_stm32_src/Makefile b/support/ld/libcs3_stm32_src/Makefile
new file mode 100644
index 0000000..d5275b9
--- /dev/null
+++ b/support/ld/libcs3_stm32_src/Makefile
@@ -0,0 +1,35 @@
+# setup environment
+
+TARGET_ARCH = -mcpu=cortex-m3 -mthumb
+
+CC = arm-none-eabi-gcc
+CFLAGS =
+
+AS = $(CC) -x assembler-with-cpp -c $(TARGET_ARCH)
+ASFLAGS =
+
+AR = arm-none-eabi-ar
+ARFLAGS = cr
+
+LIB_OBJS = stm32_vector_table.o stm32_isrs.o start.o start_c.o
+
+help:
+ @echo "Targets:"
+ @echo "\t medium-density: Target medium density chips (e.g. Maple)"
+ @echo "\t high-density: Target high density chips (e.g. Maple-native)"
+
+.PHONY: help medium high
+
+medium-density: $(LIB_OBJS)
+ $(AR) $(ARFLAGS) libcs3_stm32_med_density.a $(LIB_OBJS)
+ rm -f $(LIB_OBJS)
+
+high-density: CFLAGS := -DSTM32_HIGH_DENSITY
+high-density: $(LIB_OBJS)
+ $(AR) $(ARFLAGS) libcs3_stm32_high_density.a $(LIB_OBJS)
+ rm -f $(LIB_OBJS)
+
+# clean
+.PHONY: clean
+clean:
+ -rm -f $(LIB_OBJS) *.a
diff --git a/support/ld/libcs3_stm32_src/start.S b/support/ld/libcs3_stm32_src/start.S
new file mode 100644
index 0000000..ae75747
--- /dev/null
+++ b/support/ld/libcs3_stm32_src/start.S
@@ -0,0 +1,27 @@
+/*
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+
+ .text
+ .code 16
+ .thumb_func
+
+ .globl _start
+ .type _start, %function
+_start:
+ .fnstart
+ ldr r1,=__cs3_stack
+ mov sp,r1
+ ldr r1,=__cs3_start_c
+ bx r1
+ .pool
+ .cantunwind
+ .fnend
diff --git a/support/ld/libcs3_stm32_src/start_c.c b/support/ld/libcs3_stm32_src/start_c.c
new file mode 100644
index 0000000..dff9fa3
--- /dev/null
+++ b/support/ld/libcs3_stm32_src/start_c.c
@@ -0,0 +1,58 @@
+/* CS3 start_c routine.
+ *
+ * Copyright (c) 2006, 2007 CodeSourcery Inc
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+
+#include "cs3.h"
+
+extern void __libc_init_array (void);
+
+extern int main (int, char **, char **);
+
+extern void exit (int) __attribute__ ((noreturn, weak));
+
+void __attribute ((noreturn))
+__cs3_start_c (void)
+{
+ unsigned regions = __cs3_region_num;
+ const struct __cs3_region *rptr = __cs3_regions;
+ int exit_code;
+
+ /* Initialize memory */
+ for (regions = __cs3_region_num, rptr = __cs3_regions; regions--; rptr++)
+ {
+ long long *src = (long long *)rptr->init;
+ long long *dst = (long long *)rptr->data;
+ unsigned limit = rptr->init_size;
+ unsigned count;
+
+ if (src != dst)
+ for (count = 0; count != limit; count += sizeof (long long))
+ *dst++ = *src++;
+ else
+ dst = (long long *)((char *)dst + limit);
+ limit = rptr->zero_size;
+ for (count = 0; count != limit; count += sizeof (long long))
+ *dst++ = 0;
+ }
+
+ /* Run initializers. */
+ __libc_init_array ();
+
+ exit_code = main (0, NULL, NULL);
+ if (exit)
+ exit (exit_code);
+ /* If exit is NULL, make sure we don't return. */
+ for (;;)
+ continue;
+}
diff --git a/support/ld/libcs3_stm32_src/stm32_isrs.S b/support/ld/libcs3_stm32_src/stm32_isrs.S
new file mode 100644
index 0000000..f95468c
--- /dev/null
+++ b/support/ld/libcs3_stm32_src/stm32_isrs.S
@@ -0,0 +1,235 @@
+/* STM32 ISR weak declarations */
+
+ .thumb
+
+/* Default handler for all non-overridden interrupts and exceptions */
+ .globl __default_handler
+ .type __default_handler, %function
+
+__default_handler:
+ b .
+
+ .weak __exc_nmi
+ .globl __exc_nmi
+ .set __exc_nmi, __default_handler
+ .weak __exc_hardfault
+ .globl __exc_hardfault
+ .set __exc_hardfault, __default_handler
+ .weak __exc_memmanage
+ .globl __exc_memmanage
+ .set __exc_memmanage, __default_handler
+ .weak __exc_busfault
+ .globl __exc_busfault
+ .set __exc_busfault, __default_handler
+ .weak __exc_usagefault
+ .globl __exc_usagefault
+ .set __exc_usagefault, __default_handler
+ .weak __stm32reservedexception7
+ .globl __stm32reservedexception7
+ .set __stm32reservedexception7, __default_handler
+ .weak __stm32reservedexception8
+ .globl __stm32reservedexception8
+ .set __stm32reservedexception8, __default_handler
+ .weak __stm32reservedexception9
+ .globl __stm32reservedexception9
+ .set __stm32reservedexception9, __default_handler
+ .weak __stm32reservedexception10
+ .globl __stm32reservedexception10
+ .set __stm32reservedexception10, __default_handler
+ .weak __exc_svc
+ .globl __exc_svc
+ .set __exc_svc, __default_handler
+ .weak __exc_debug_monitor
+ .globl __exc_debug_monitor
+ .set __exc_debug_monitor, __default_handler
+ .weak __stm32reservedexception13
+ .globl __stm32reservedexception13
+ .set __stm32reservedexception13, __default_handler
+ .weak __exc_pendsv
+ .globl __exc_pendsv
+ .set __exc_pendsv, __default_handler
+ .weak __exc_systick
+ .globl __exc_systick
+ .set __exc_systick, __default_handler
+ .weak __irq_wwdg
+ .globl __irq_wwdg
+ .set __irq_wwdg, __default_handler
+ .weak __irq_pvd
+ .globl __irq_pvd
+ .set __irq_pvd, __default_handler
+ .weak __irq_tamper
+ .globl __irq_tamper
+ .set __irq_tamper, __default_handler
+ .weak __irq_rtc
+ .globl __irq_rtc
+ .set __irq_rtc, __default_handler
+ .weak __irq_flash
+ .globl __irq_flash
+ .set __irq_flash, __default_handler
+ .weak __irq_rcc
+ .globl __irq_rcc
+ .set __irq_rcc, __default_handler
+ .weak __irq_exti0
+ .globl __irq_exti0
+ .set __irq_exti0, __default_handler
+ .weak __irq_exti1
+ .globl __irq_exti1
+ .set __irq_exti1, __default_handler
+ .weak __irq_exti2
+ .globl __irq_exti2
+ .set __irq_exti2, __default_handler
+ .weak __irq_exti3
+ .globl __irq_exti3
+ .set __irq_exti3, __default_handler
+ .weak __irq_exti4
+ .globl __irq_exti4
+ .set __irq_exti4, __default_handler
+ .weak __irq_dma1_channel1
+ .globl __irq_dma1_channel1
+ .set __irq_dma1_channel1, __default_handler
+ .weak __irq_dma1_channel2
+ .globl __irq_dma1_channel2
+ .set __irq_dma1_channel2, __default_handler
+ .weak __irq_dma1_channel3
+ .globl __irq_dma1_channel3
+ .set __irq_dma1_channel3, __default_handler
+ .weak __irq_dma1_channel4
+ .globl __irq_dma1_channel4
+ .set __irq_dma1_channel4, __default_handler
+ .weak __irq_dma1_channel5
+ .globl __irq_dma1_channel5
+ .set __irq_dma1_channel5, __default_handler
+ .weak __irq_dma1_channel6
+ .globl __irq_dma1_channel6
+ .set __irq_dma1_channel6, __default_handler
+ .weak __irq_dma1_channel7
+ .globl __irq_dma1_channel7
+ .set __irq_dma1_channel7, __default_handler
+ .weak __irq_adc
+ .globl __irq_adc
+ .set __irq_adc, __default_handler
+ .weak __irq_usb_hp_can_tx
+ .globl __irq_usb_hp_can_tx
+ .set __irq_usb_hp_can_tx, __default_handler
+ .weak __irq_usb_lp_can_rx0
+ .globl __irq_usb_lp_can_rx0
+ .set __irq_usb_lp_can_rx0, __default_handler
+ .weak __irq_can_rx1
+ .globl __irq_can_rx1
+ .set __irq_can_rx1, __default_handler
+ .weak __irq_can_sce
+ .globl __irq_can_sce
+ .set __irq_can_sce, __default_handler
+ .weak __irq_exti9_5
+ .globl __irq_exti9_5
+ .set __irq_exti9_5, __default_handler
+ .weak __irq_tim1_brk
+ .globl __irq_tim1_brk
+ .set __irq_tim1_brk, __default_handler
+ .weak __irq_tim1_up
+ .globl __irq_tim1_up
+ .set __irq_tim1_up, __default_handler
+ .weak __irq_tim1_trg_com
+ .globl __irq_tim1_trg_com
+ .set __irq_tim1_trg_com, __default_handler
+ .weak __irq_tim1_cc
+ .globl __irq_tim1_cc
+ .set __irq_tim1_cc, __default_handler
+ .weak __irq_tim2
+ .globl __irq_tim2
+ .set __irq_tim2, __default_handler
+ .weak __irq_tim3
+ .globl __irq_tim3
+ .set __irq_tim3, __default_handler
+ .weak __irq_tim4
+ .globl __irq_tim4
+ .set __irq_tim4, __default_handler
+ .weak __irq_i2c1_ev
+ .globl __irq_i2c1_ev
+ .set __irq_i2c1_ev, __default_handler
+ .weak __irq_i2c1_er
+ .globl __irq_i2c1_er
+ .set __irq_i2c1_er, __default_handler
+ .weak __irq_i2c2_ev
+ .globl __irq_i2c2_ev
+ .set __irq_i2c2_ev, __default_handler
+ .weak __irq_i2c2_er
+ .globl __irq_i2c2_er
+ .set __irq_i2c2_er, __default_handler
+ .weak __irq_spi1
+ .globl __irq_spi1
+ .set __irq_spi1, __default_handler
+ .weak __irq_spi2
+ .globl __irq_spi2
+ .set __irq_spi2, __default_handler
+ .weak __irq_usart1
+ .globl __irq_usart1
+ .set __irq_usart1, __default_handler
+ .weak __irq_usart2
+ .globl __irq_usart2
+ .set __irq_usart2, __default_handler
+ .weak __irq_usart3
+ .globl __irq_usart3
+ .set __irq_usart3, __default_handler
+ .weak __irq_exti15_10
+ .globl __irq_exti15_10
+ .set __irq_exti15_10, __default_handler
+ .weak __irq_rtcalarm
+ .globl __irq_rtcalarm
+ .set __irq_rtcalarm, __default_handler
+ .weak __irq_usbwakeup
+ .globl __irq_usbwakeup
+ .set __irq_usbwakeup, __default_handler
+#if defined (STM32_HIGH_DENSITY)
+ .weak __irq_tim8_brk
+ .globl __irq_tim8_brk
+ .set __irq_tim8_brk, __default_handler
+ .weak __irq_tim8_up
+ .globl __irq_tim8_up
+ .set __irq_tim8_up, __default_handler
+ .weak __irq_tim8_trg_com
+ .globl __irq_tim8_trg_com
+ .set __irq_tim8_trg_com, __default_handler
+ .weak __irq_tim8_cc
+ .globl __irq_tim8_cc
+ .set __irq_tim8_cc, __default_handler
+ .weak __irq_adc3
+ .globl __irq_adc3
+ .set __irq_adc3, __default_handler
+ .weak __irq_fsmc
+ .globl __irq_fsmc
+ .set __irq_fsmc, __default_handler
+ .weak __irq_sdio
+ .globl __irq_sdio
+ .set __irq_sdio, __default_handler
+ .weak __irq_tim5
+ .globl __irq_tim5
+ .set __irq_tim5, __default_handler
+ .weak __irq_spi3
+ .globl __irq_spi3
+ .set __irq_spi3, __default_handler
+ .weak __irq_uart4
+ .globl __irq_uart4
+ .set __irq_uart4, __default_handler
+ .weak __irq_uart5
+ .globl __irq_uart5
+ .set __irq_uart5, __default_handler
+ .weak __irq_tim6
+ .globl __irq_tim6
+ .set __irq_tim6, __default_handler
+ .weak __irq_tim7
+ .globl __irq_tim7
+ .set __irq_tim7, __default_handler
+ .weak __irq_dma2_channel1
+ .globl __irq_dma2_channel1
+ .set __irq_dma2_channel1, __default_handler
+ .weak __irq_dma2_channel2
+ .globl __irq_dma2_channel2
+ .set __irq_dma2_channel2, __default_handler
+ .weak __irq_dma2_channel3
+ .globl __irq_dma2_channel3
+ .set __irq_dma2_channel3, __default_handler
+ .weak __irq_dma2_channel4_5
+ .globl __irq_dma2_channel4_5
+ .set __irq_dma2_channel4_5, __default_handler
+#endif /* STM32_HIGH_DENSITY */
diff --git a/support/ld/libcs3_stm32_src/stm32_vector_table.S b/support/ld/libcs3_stm32_src/stm32_vector_table.S
new file mode 100644
index 0000000..8c71cb5
--- /dev/null
+++ b/support/ld/libcs3_stm32_src/stm32_vector_table.S
@@ -0,0 +1,90 @@
+/* STM32 vector table */
+
+ .section ".cs3.interrupt_vector"
+
+ .globl __cs3_stm32_vector_table
+ .type __cs3_stm32_vector_table, %object
+
+__cs3_stm32_vector_table:
+/* CM3 core interrupts */
+ .long __cs3_stack
+ .long __cs3_reset
+ .long __exc_nmi
+ .long __exc_hardfault
+ .long __exc_memmanage
+ .long __exc_busfault
+ .long __exc_usagefault
+ .long __stm32reservedexception7
+ .long __stm32reservedexception8
+ .long __stm32reservedexception9
+ .long __stm32reservedexception10
+ .long __exc_svc
+ .long __exc_debug_monitor
+ .long __stm32reservedexception13
+ .long __exc_pendsv
+ .long __exc_systick
+/* Peripheral interrupts */
+ .long __irq_wwdg
+ .long __irq_pvd
+ .long __irq_tamper
+ .long __irq_rtc
+ .long __irq_flash
+ .long __irq_rcc
+ .long __irq_exti0
+ .long __irq_exti1
+ .long __irq_exti2
+ .long __irq_exti3
+ .long __irq_exti4
+ .long __irq_dma1_channel1
+ .long __irq_dma1_channel2
+ .long __irq_dma1_channel3
+ .long __irq_dma1_channel4
+ .long __irq_dma1_channel5
+ .long __irq_dma1_channel6
+ .long __irq_dma1_channel7
+ .long __irq_adc
+ .long __irq_usb_hp_can_tx
+ .long __irq_usb_lp_can_rx0
+ .long __irq_can_rx1
+ .long __irq_can_sce
+ .long __irq_exti9_5
+ .long __irq_tim1_brk
+ .long __irq_tim1_up
+ .long __irq_tim1_trg_com
+ .long __irq_tim1_cc
+ .long __irq_tim2
+ .long __irq_tim3
+ .long __irq_tim4
+ .long __irq_i2c1_ev
+ .long __irq_i2c1_er
+ .long __irq_i2c2_ev
+ .long __irq_i2c2_er
+ .long __irq_spi1
+ .long __irq_spi2
+ .long __irq_usart1
+ .long __irq_usart2
+ .long __irq_usart3
+ .long __irq_exti15_10
+ .long __irq_rtcalarm
+ .long __irq_usbwakeup
+#if defined (STM32_HIGH_DENSITY)
+ .weak __irq_tim8_brk
+ .weak __irq_tim8_up
+ .weak __irq_tim8_trg_com
+ .weak __irq_tim8_cc
+ .weak __irq_adc3
+ .weak __irq_fsmc
+ .weak __irq_sdio
+ .weak __irq_tim5
+ .weak __irq_spi3
+ .weak __irq_uart4
+ .weak __irq_uart5
+ .weak __irq_tim6
+ .weak __irq_tim7
+ .weak __irq_dma2_channel1
+ .weak __irq_dma2_channel2
+ .weak __irq_dma2_channel3
+ .weak __irq_dma2_channel4_5
+#endif /* STM32_HIGH_DENSITY */
+
+ .size __cs3_stm32_vector_table, . - __cs3_stm32_vector_table
diff --git a/support/ld/maple/flash.ld b/support/ld/maple/flash.ld
index 2d40100..9c3efcb 100644
--- a/support/ld/maple/flash.ld
+++ b/support/ld/maple/flash.ld
@@ -1,211 +1,28 @@
-/* Linker script for STM32 (by Lanchon with Mods by LeafLabs)
- *
- * Version:Sourcery G++ 4.2-84
- * BugURL:https://support.codesourcery.com/GNUToolchain/
- *
- * Copyright 2007 CodeSourcery.
- *
- * The authors hereby grant permission to use, copy, modify, distribute,
- * and license this software and its documentation for any purpose, provided
- * that existing copyright notices are retained in all copies and that this
- * notice is included verbatim in any distributions. No written agreement,
- * license, or royalty fee is required for any of the authorized uses.
- * Modifications to this software may be copyrighted by their authors
- * and need not follow the licensing terms described here, provided that
- * the new terms are clearly indicated on the first page of each file where
- * they apply. */
-
-/* Linker script for STM32 (by Lanchon),
- * ROM and RAM relocated to their positions
- * as placed by Maple bootloader
- *
- * Configure target memory and included script
- * according to your application requirements. */
+/*
+ * Linker script for STM32.
+ * STM32F103RBT6 medium density chip linker script for use with
+ * maple bootloader. Loads to flash.
+ */
-/* Define memory spaces. */
+/*
+ * Define memory spaces.
+ */
MEMORY
{
ram (rwx) : ORIGIN = 0x20000C00, LENGTH = 17K
rom (rx) : ORIGIN = 0x08005000, LENGTH = 108K
}
-OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-ENTRY(_start)
-SEARCH_DIR(.)
-/* GROUP(-lgcc -lc -lcs3 -lcs3unhosted -lcs3-lanchon-stm32) */
-GROUP(libgcc.a libc.a libm.a libcs3-lanchon-stm32.a)
-
-/* These force the linker to search for particular symbols from
- * the start of the link process and thus ensure the user's
- * overrides are picked up
+/*
+ * Use medium density device vector table
*/
-EXTERN(__cs3_reset_lanchon_stm32)
-INCLUDE names.inc
-EXTERN(__cs3_interrupt_vector_lanchon_stm32)
-EXTERN(__cs3_start_c main __cs3_stack __cs3_heap_end)
-EXTERN(_start)
-
-PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
-PROVIDE(__cs3_heap_start = _end);
-PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram);
-
-SECTIONS
-{
- .text :
- {
- CREATE_OBJECT_SYMBOLS
- __cs3_region_start_rom = .;
- *(.cs3.region-head.rom)
- __cs3_interrupt_vector = __cs3_interrupt_vector_lanchon_stm32;
- *(.cs3.interrupt_vector)
- /* Make sure we pulled in an interrupt vector. */
- ASSERT (. != __cs3_interrupt_vector_lanchon_stm32, "No interrupt vector");
- *(.rom)
- *(.rom.b)
-
- PROVIDE(__cs3_reset_lanchon_stm32 = _start);
- __cs3_reset = __cs3_reset_lanchon_stm32;
- *(.cs3.reset)
-
- *(.text .text.* .gnu.linkonce.t.*)
- *(.plt)
- *(.gnu.warning)
- *(.glue_7t) *(.glue_7) *(.vfp11_veneer)
-
- *(.rodata .rodata.* .gnu.linkonce.r.*)
-
- *(.ARM.extab* .gnu.linkonce.armextab.*)
- *(.gcc_except_table)
- *(.eh_frame_hdr)
- *(.eh_frame)
-
- . = ALIGN(4);
- KEEP(*(.init))
-
- . = ALIGN(4);
- __preinit_array_start = .;
- KEEP (*(.preinit_array))
- __preinit_array_end = .;
+GROUP(libcs3_stm32_med_density.a)
- . = ALIGN(4);
- __init_array_start = .;
- KEEP (*(SORT(.init_array.*)))
- KEEP (*(.init_array))
- __init_array_end = .;
+REGION_ALIAS("REGION_TEXT", rom);
+REGION_ALIAS("REGION_DATA", ram);
+REGION_ALIAS("REGION_BSS", ram);
- . = ALIGN(0x4);
- KEEP (*crtbegin.o(.ctors))
- KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
- KEEP (*(SORT(.ctors.*)))
- KEEP (*crtend.o(.ctors))
-
- . = ALIGN(4);
- KEEP(*(.fini))
-
- . = ALIGN(4);
- __fini_array_start = .;
- KEEP (*(.fini_array))
- KEEP (*(SORT(.fini_array.*)))
- __fini_array_end = .;
-
- KEEP (*crtbegin.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
- KEEP (*(SORT(.dtors.*)))
- KEEP (*crtend.o(.dtors))
-
- . = ALIGN(4);
- __cs3_regions = .;
- LONG (0)
- LONG (__cs3_region_init_ram)
- LONG (__cs3_region_start_ram)
- LONG (__cs3_region_init_size_ram)
- LONG (__cs3_region_zero_size_ram)
- } >rom
-
- /* .ARM.exidx is sorted, so has to go in its own output section. */
- __exidx_start = .;
- .ARM.exidx :
- {
- *(.ARM.exidx* .gnu.linkonce.armexidx.*)
- } >rom
- __exidx_end = .;
- .text.align :
- {
- . = ALIGN(8);
- _etext = .;
- } >rom
-
-/* expose a custom rom only section */
- .USER_FLASH :
- {
- *(.USER_FLASH)
- } >rom
-
-
- /* __cs3_region_end_rom is deprecated */
- __cs3_region_end_rom = __cs3_region_start_rom + LENGTH(rom);
- __cs3_region_size_rom = LENGTH(rom);
- __cs3_region_num = 1;
-
- .data :
- {
- __cs3_region_start_ram = .;
- *(.cs3.region-head.ram)
- KEEP(*(.jcr))
- *(.got.plt) *(.got)
- *(.shdata)
- *(.data .data.* .gnu.linkonce.d.*)
- *(.ram)
- . = ALIGN (8);
- _edata = .;
- } >ram AT>rom
- .bss :
- {
- *(.shbss)
- *(.bss .bss.* .gnu.linkonce.b.*)
- *(COMMON)
- *(.ram.b)
- . = ALIGN (8);
- _end = .;
- __end = .;
- } >ram AT>rom
- /* __cs3_region_end_ram is deprecated */
- __cs3_region_end_ram = __cs3_region_start_ram + LENGTH(ram);
- __cs3_region_size_ram = LENGTH(ram);
- __cs3_region_init_ram = LOADADDR (.data);
- __cs3_region_init_size_ram = _edata - ADDR (.data);
- __cs3_region_zero_size_ram = _end - _edata;
- __cs3_region_num = 1;
-
- .stab 0 (NOLOAD) : { *(.stab) }
- .stabstr 0 (NOLOAD) : { *(.stabstr) }
- /* DWARF debug sections.
- * Symbols in the DWARF debugging sections are relative to the beginning
- * of the section so we begin them at 0. */
- /* DWARF 1 */
- .debug 0 : { *(.debug) }
- .line 0 : { *(.line) }
- /* GNU DWARF 1 extensions */
- .debug_srcinfo 0 : { *(.debug_srcinfo) }
- .debug_sfnames 0 : { *(.debug_sfnames) }
- /* DWARF 1.1 and DWARF 2 */
- .debug_aranges 0 : { *(.debug_aranges) }
- .debug_pubnames 0 : { *(.debug_pubnames) }
- /* DWARF 2 */
- .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
- .debug_abbrev 0 : { *(.debug_abbrev) }
- .debug_line 0 : { *(.debug_line) }
- .debug_frame 0 : { *(.debug_frame) }
- .debug_str 0 : { *(.debug_str) }
- .debug_loc 0 : { *(.debug_loc) }
- .debug_macinfo 0 : { *(.debug_macinfo) }
- /* SGI/MIPS DWARF 2 extensions */
- .debug_weaknames 0 : { *(.debug_weaknames) }
- .debug_funcnames 0 : { *(.debug_funcnames) }
- .debug_typenames 0 : { *(.debug_typenames) }
- .debug_varnames 0 : { *(.debug_varnames) }
-
- .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
- .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
- /DISCARD/ : { *(.note.GNU-stack) }
-}
+/*
+ * Define the rest of the sections
+ */
+INCLUDE common_rom.inc
diff --git a/support/ld/maple/jtag.ld b/support/ld/maple/jtag.ld
index 435e3f0..caf90ee 100644
--- a/support/ld/maple/jtag.ld
+++ b/support/ld/maple/jtag.ld
@@ -1,186 +1,28 @@
-/* Linker script for STM32 (by Lanchon),
- * ROM and RAM relocated to their positions
- * as placed by Maple bootloader
- *
- * Configure target memory and included script
- * according to your application requirements. */
+/*
+ * Linker script for STM32.
+ * STM32F103RBT6 medium density chip linker script.
+ */
-/* Define memory spaces. */
+/*
+ * Define memory spaces.
+ */
MEMORY
{
ram (rwx) : ORIGIN = 0x20000000, LENGTH = 20K
rom (rx) : ORIGIN = 0x08000000, LENGTH = 128K
}
-OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-ENTRY(_start)
-SEARCH_DIR(.)
-/* GROUP(-lgcc -lc -lcs3 -lcs3unhosted -lcs3-lanchon-stm32) */
-GROUP(libgcc.a libc.a libm.a libcs3-lanchon-stm32.a)
-
-/* These force the linker to search for particular symbols from
- * the start of the link process and thus ensure the user's
- * overrides are picked up
+/*
+ * Use medium density device vector table
*/
-EXTERN(__cs3_reset_lanchon_stm32)
-INCLUDE names.inc
-EXTERN(__cs3_interrupt_vector_lanchon_stm32)
-EXTERN(__cs3_start_c main __cs3_stack __cs3_heap_end)
-EXTERN(_start)
-
-PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
-PROVIDE(__cs3_heap_start = _end);
-PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram);
-
-SECTIONS
-{
- .text :
- {
- CREATE_OBJECT_SYMBOLS
- __cs3_region_start_rom = .;
- *(.cs3.region-head.rom)
- __cs3_interrupt_vector = __cs3_interrupt_vector_lanchon_stm32;
- *(.cs3.interrupt_vector)
- /* Make sure we pulled in an interrupt vector. */
- ASSERT (. != __cs3_interrupt_vector_lanchon_stm32, "No interrupt vector");
- *(.rom)
- *(.rom.b)
-
- PROVIDE(__cs3_reset_lanchon_stm32 = _start);
- __cs3_reset = __cs3_reset_lanchon_stm32;
- *(.cs3.reset)
-
- *(.text .text.* .gnu.linkonce.t.*)
- *(.plt)
- *(.gnu.warning)
- *(.glue_7t) *(.glue_7) *(.vfp11_veneer)
-
- *(.rodata .rodata.* .gnu.linkonce.r.*)
-
- *(.ARM.extab* .gnu.linkonce.armextab.*)
- *(.gcc_except_table)
- *(.eh_frame_hdr)
- *(.eh_frame)
-
- . = ALIGN(4);
- KEEP(*(.init))
+GROUP(libcs3_stm32_med_density.a)
- . = ALIGN(4);
- __preinit_array_start = .;
- KEEP (*(.preinit_array))
- __preinit_array_end = .;
+REGION_ALIAS("REGION_TEXT", rom);
+REGION_ALIAS("REGION_DATA", ram);
+REGION_ALIAS("REGION_BSS", ram);
- . = ALIGN(4);
- __init_array_start = .;
- KEEP (*(SORT(.init_array.*)))
- KEEP (*(.init_array))
- __init_array_end = .;
-
- . = ALIGN(0x4);
- KEEP (*crtbegin.o(.ctors))
- KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
- KEEP (*(SORT(.ctors.*)))
- KEEP (*crtend.o(.ctors))
-
- . = ALIGN(4);
- KEEP(*(.fini))
-
- . = ALIGN(4);
- __fini_array_start = .;
- KEEP (*(.fini_array))
- KEEP (*(SORT(.fini_array.*)))
- __fini_array_end = .;
-
- KEEP (*crtbegin.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
- KEEP (*(SORT(.dtors.*)))
- KEEP (*crtend.o(.dtors))
-
- . = ALIGN(4);
- __cs3_regions = .;
- LONG (0)
- LONG (__cs3_region_init_ram)
- LONG (__cs3_region_start_ram)
- LONG (__cs3_region_init_size_ram)
- LONG (__cs3_region_zero_size_ram)
- } >rom
-
- /* .ARM.exidx is sorted, so has to go in its own output section. */
- __exidx_start = .;
- .ARM.exidx :
- {
- *(.ARM.exidx* .gnu.linkonce.armexidx.*)
- } >rom
- __exidx_end = .;
- .text.align :
- {
- . = ALIGN(8);
- _etext = .;
- } >rom
- /* __cs3_region_end_rom is deprecated */
- __cs3_region_end_rom = __cs3_region_start_rom + LENGTH(rom);
- __cs3_region_size_rom = LENGTH(rom);
- __cs3_region_num = 1;
-
- .data :
- {
- __cs3_region_start_ram = .;
- *(.cs3.region-head.ram)
- KEEP(*(.jcr))
- *(.got.plt) *(.got)
- *(.shdata)
- *(.data .data.* .gnu.linkonce.d.*)
- *(.ram)
- . = ALIGN (8);
- _edata = .;
- } >ram AT>rom
- .bss :
- {
- *(.shbss)
- *(.bss .bss.* .gnu.linkonce.b.*)
- *(COMMON)
- *(.ram.b)
- . = ALIGN (8);
- _end = .;
- __end = .;
- } >ram AT>rom
- /* __cs3_region_end_ram is deprecated */
- __cs3_region_end_ram = __cs3_region_start_ram + LENGTH(ram);
- __cs3_region_size_ram = LENGTH(ram);
- __cs3_region_init_ram = LOADADDR (.data);
- __cs3_region_init_size_ram = _edata - ADDR (.data);
- __cs3_region_zero_size_ram = _end - _edata;
- __cs3_region_num = 1;
-
- .stab 0 (NOLOAD) : { *(.stab) }
- .stabstr 0 (NOLOAD) : { *(.stabstr) }
- /* DWARF debug sections.
- * Symbols in the DWARF debugging sections are relative to the beginning
- * of the section so we begin them at 0. */
- /* DWARF 1 */
- .debug 0 : { *(.debug) }
- .line 0 : { *(.line) }
- /* GNU DWARF 1 extensions */
- .debug_srcinfo 0 : { *(.debug_srcinfo) }
- .debug_sfnames 0 : { *(.debug_sfnames) }
- /* DWARF 1.1 and DWARF 2 */
- .debug_aranges 0 : { *(.debug_aranges) }
- .debug_pubnames 0 : { *(.debug_pubnames) }
- /* DWARF 2 */
- .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
- .debug_abbrev 0 : { *(.debug_abbrev) }
- .debug_line 0 : { *(.debug_line) }
- .debug_frame 0 : { *(.debug_frame) }
- .debug_str 0 : { *(.debug_str) }
- .debug_loc 0 : { *(.debug_loc) }
- .debug_macinfo 0 : { *(.debug_macinfo) }
- /* SGI/MIPS DWARF 2 extensions */
- .debug_weaknames 0 : { *(.debug_weaknames) }
- .debug_funcnames 0 : { *(.debug_funcnames) }
- .debug_typenames 0 : { *(.debug_typenames) }
- .debug_varnames 0 : { *(.debug_varnames) }
+/*
+ * Define the rest of the sections
+ */
+INCLUDE common_rom.inc
- .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
- .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
- /DISCARD/ : { *(.note.GNU-stack) }
-}
diff --git a/support/ld/maple/ram.ld b/support/ld/maple/ram.ld
index 1fbecc5..b1e285e 100644
--- a/support/ld/maple/ram.ld
+++ b/support/ld/maple/ram.ld
@@ -1,220 +1,27 @@
-/* Linker script for STM32 (by Lanchon with Mods by LeafLabs)
- *
- * Version:Sourcery G++ 4.2-84
- * BugURL:https://support.codesourcery.com/GNUToolchain/
- *
- * Copyright 2007 CodeSourcery.
- *
- * The authors hereby grant permission to use, copy, modify, distribute,
- * and license this software and its documentation for any purpose, provided
- * that existing copyright notices are retained in all copies and that this
- * notice is included verbatim in any distributions. No written agreement,
- * license, or royalty fee is required for any of the authorized uses.
- * Modifications to this software may be copyrighted by their authors
- * and need not follow the licensing terms described here, provided that
- * the new terms are clearly indicated on the first page of each file where
- * they apply. */
-
-/* Linker script for STM32 (by Lanchon),
- * ROM and RAM relocated to their positions
- * as placed by Maple bootloader
- *
- * Configure target memory and included script
- * according to your application requirements. */
+/*
+ * Linker script for STM32.
+ * STM32F103RBT6 medium density chip linker script. Loads to ram.
+ */
-/* Define memory spaces. */
+/*
+ * Define memory spaces.
+ */
MEMORY
{
ram (rwx) : ORIGIN = 0x20000C00, LENGTH = 17K
rom (rx) : ORIGIN = 0x08005000, LENGTH = 0K
}
-
-OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-ENTRY(_start)
-SEARCH_DIR(.)
-/* GROUP(-lgcc -lc -lcs3 -lcs3unhosted -lcs3-lanchon-stm32) */
-GROUP(libgcc.a libc.a libm.a libcs3-lanchon-stm32.a)
-
-/* These force the linker to search for particular symbols from
- * the start of the link process and thus ensure the user's
- * overrides are picked up
+/*
+ * Use medium density device vector table
*/
-EXTERN(__cs3_reset_lanchon_stm32)
-INCLUDE names.inc
-EXTERN(__cs3_interrupt_vector_lanchon_stm32)
-EXTERN(__cs3_start_c main __cs3_stack __cs3_heap_end)
-EXTERN(_start)
-
-PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
-PROVIDE(__cs3_heap_start = _end);
-PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram);
-
-SECTIONS
-{
- .text :
- {
- CREATE_OBJECT_SYMBOLS
- __cs3_region_start_ram = .;
- *(.cs3.region-head.ram)
- __cs3_interrupt_vector = __cs3_interrupt_vector_lanchon_stm32;
- *(.cs3.interrupt_vector)
- /* Make sure we pulled in an interrupt vector. */
- ASSERT (. != __cs3_interrupt_vector_lanchon_stm32, "No interrupt vector");
-
- PROVIDE(__cs3_reset_lanchon_stm32 = _start);
- __cs3_reset = __cs3_reset_lanchon_stm32;
- *(.cs3.reset)
-
- *(.text .text.* .gnu.linkonce.t.*)
- *(.plt)
- *(.gnu.warning)
- *(.glue_7t) *(.glue_7) *(.vfp11_veneer)
-
- *(.rodata .rodata.* .gnu.linkonce.r.*)
-
- *(.ARM.extab* .gnu.linkonce.armextab.*)
- *(.gcc_except_table)
- *(.eh_frame_hdr)
- *(.eh_frame)
-
- . = ALIGN(4);
- KEEP(*(.init))
-
- . = ALIGN(4);
- __preinit_array_start = .;
- KEEP (*(.preinit_array))
- __preinit_array_end = .;
+GROUP(libcs3_stm32_med_density.a)
- . = ALIGN(4);
- __init_array_start = .;
- KEEP (*(SORT(.init_array.*)))
- KEEP (*(.init_array))
- __init_array_end = .;
-
- . = ALIGN(0x4);
- KEEP (*crtbegin.o(.ctors))
- KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
- KEEP (*(SORT(.ctors.*)))
- KEEP (*crtend.o(.ctors))
-
- . = ALIGN(4);
- KEEP(*(.fini))
-
- . = ALIGN(4);
- __fini_array_start = .;
- KEEP (*(.fini_array))
- KEEP (*(SORT(.fini_array.*)))
- __fini_array_end = .;
-
- KEEP (*crtbegin.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
- KEEP (*(SORT(.dtors.*)))
- KEEP (*crtend.o(.dtors))
-
- . = ALIGN(4);
- __cs3_regions = .;
- LONG (0)
- LONG (__cs3_region_init_ram)
- LONG (__cs3_region_start_ram)
- LONG (__cs3_region_init_size_ram)
- LONG (__cs3_region_zero_size_ram)
- } >ram
-
- /* .ARM.exidx is sorted, so has to go in its own output section. */
- /* even cs3.rom is in ram since its running as user code under the Maple
- bootloader */
- __exidx_start = .;
- .ARM.exidx :
- {
- *(.ARM.exidx* .gnu.linkonce.armexidx.*)
- } >ram
- __exidx_end = .;
- .text.align :
- {
- . = ALIGN(8);
- _etext = .;
- } >ram
-
- .cs3.rom :
- {
- __cs3_region_start_rom = .;
- *(.cs3.region-head.rom)
- *(.rom)
- . = ALIGN (8);
- } >ram
-
- .cs3.rom.bss :
- {
- *(.rom.b)
- . = ALIGN (8);
- } >ram
- /* __cs3_region_end_rom is deprecated */
- __cs3_region_end_rom = __cs3_region_start_rom + LENGTH(ram);
- __cs3_region_size_rom = LENGTH(ram);
- __cs3_region_init_rom = LOADADDR (.cs3.rom);
- __cs3_region_init_size_rom = SIZEOF(.cs3.rom);
- __cs3_region_zero_size_rom = SIZEOF(.cs3.rom.bss);
-
- .data :
- {
-
- KEEP(*(.jcr))
- *(.got.plt) *(.got)
- *(.shdata)
- *(.data .data.* .gnu.linkonce.d.*)
- *(.ram)
- . = ALIGN (8);
- _edata = .;
- } >ram
- .bss :
- {
- *(.shbss)
- *(.bss .bss.* .gnu.linkonce.b.*)
- *(COMMON)
- *(.ram.b)
- . = ALIGN (8);
- _end = .;
- __end = .;
- } >ram
- /* __cs3_region_end_ram is deprecated */
- __cs3_region_end_ram = __cs3_region_start_ram + LENGTH(ram);
- __cs3_region_size_ram = LENGTH(ram);
- __cs3_region_init_ram = LOADADDR (.text);
- __cs3_region_init_size_ram = _edata - ADDR (.text);
- __cs3_region_zero_size_ram = _end - _edata;
- __cs3_region_num = 1;
-
- .stab 0 (NOLOAD) : { *(.stab) }
- .stabstr 0 (NOLOAD) : { *(.stabstr) }
- /* DWARF debug sections.
- * Symbols in the DWARF debugging sections are relative to the beginning
- * of the section so we begin them at 0. */
- /* DWARF 1 */
- .debug 0 : { *(.debug) }
- .line 0 : { *(.line) }
- /* GNU DWARF 1 extensions */
- .debug_srcinfo 0 : { *(.debug_srcinfo) }
- .debug_sfnames 0 : { *(.debug_sfnames) }
- /* DWARF 1.1 and DWARF 2 */
- .debug_aranges 0 : { *(.debug_aranges) }
- .debug_pubnames 0 : { *(.debug_pubnames) }
- /* DWARF 2 */
- .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
- .debug_abbrev 0 : { *(.debug_abbrev) }
- .debug_line 0 : { *(.debug_line) }
- .debug_frame 0 : { *(.debug_frame) }
- .debug_str 0 : { *(.debug_str) }
- .debug_loc 0 : { *(.debug_loc) }
- .debug_macinfo 0 : { *(.debug_macinfo) }
- /* SGI/MIPS DWARF 2 extensions */
- .debug_weaknames 0 : { *(.debug_weaknames) }
- .debug_funcnames 0 : { *(.debug_funcnames) }
- .debug_typenames 0 : { *(.debug_typenames) }
- .debug_varnames 0 : { *(.debug_varnames) }
-
- .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
- .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
- /DISCARD/ : { *(.note.GNU-stack) }
-}
+REGION_ALIAS("REGION_TEXT", ram);
+REGION_ALIAS("REGION_DATA", ram);
+REGION_ALIAS("REGION_BSS", ram);
+/*
+ * Define the rest of the sections
+ */
+INCLUDE common_ram.inc
diff --git a/support/ld/maple_mini/flash.ld b/support/ld/maple_mini/flash.ld
index 2d40100..4c26da2 100644
--- a/support/ld/maple_mini/flash.ld
+++ b/support/ld/maple_mini/flash.ld
@@ -1,211 +1,27 @@
-/* Linker script for STM32 (by Lanchon with Mods by LeafLabs)
- *
- * Version:Sourcery G++ 4.2-84
- * BugURL:https://support.codesourcery.com/GNUToolchain/
- *
- * Copyright 2007 CodeSourcery.
- *
- * The authors hereby grant permission to use, copy, modify, distribute,
- * and license this software and its documentation for any purpose, provided
- * that existing copyright notices are retained in all copies and that this
- * notice is included verbatim in any distributions. No written agreement,
- * license, or royalty fee is required for any of the authorized uses.
- * Modifications to this software may be copyrighted by their authors
- * and need not follow the licensing terms described here, provided that
- * the new terms are clearly indicated on the first page of each file where
- * they apply. */
-
-/* Linker script for STM32 (by Lanchon),
- * ROM and RAM relocated to their positions
- * as placed by Maple bootloader
- *
- * Configure target memory and included script
- * according to your application requirements. */
+/*
+ * Linker script for STM32.
+ * Maple mini flash linker script.
+ */
-/* Define memory spaces. */
+/*
+ * Define memory spaces.
+ */
MEMORY
{
ram (rwx) : ORIGIN = 0x20000C00, LENGTH = 17K
rom (rx) : ORIGIN = 0x08005000, LENGTH = 108K
}
-OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-ENTRY(_start)
-SEARCH_DIR(.)
-/* GROUP(-lgcc -lc -lcs3 -lcs3unhosted -lcs3-lanchon-stm32) */
-GROUP(libgcc.a libc.a libm.a libcs3-lanchon-stm32.a)
-
-/* These force the linker to search for particular symbols from
- * the start of the link process and thus ensure the user's
- * overrides are picked up
+/*
+ * Use medium density device vector table
*/
-EXTERN(__cs3_reset_lanchon_stm32)
-INCLUDE names.inc
-EXTERN(__cs3_interrupt_vector_lanchon_stm32)
-EXTERN(__cs3_start_c main __cs3_stack __cs3_heap_end)
-EXTERN(_start)
-
-PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
-PROVIDE(__cs3_heap_start = _end);
-PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram);
-
-SECTIONS
-{
- .text :
- {
- CREATE_OBJECT_SYMBOLS
- __cs3_region_start_rom = .;
- *(.cs3.region-head.rom)
- __cs3_interrupt_vector = __cs3_interrupt_vector_lanchon_stm32;
- *(.cs3.interrupt_vector)
- /* Make sure we pulled in an interrupt vector. */
- ASSERT (. != __cs3_interrupt_vector_lanchon_stm32, "No interrupt vector");
- *(.rom)
- *(.rom.b)
-
- PROVIDE(__cs3_reset_lanchon_stm32 = _start);
- __cs3_reset = __cs3_reset_lanchon_stm32;
- *(.cs3.reset)
-
- *(.text .text.* .gnu.linkonce.t.*)
- *(.plt)
- *(.gnu.warning)
- *(.glue_7t) *(.glue_7) *(.vfp11_veneer)
-
- *(.rodata .rodata.* .gnu.linkonce.r.*)
-
- *(.ARM.extab* .gnu.linkonce.armextab.*)
- *(.gcc_except_table)
- *(.eh_frame_hdr)
- *(.eh_frame)
-
- . = ALIGN(4);
- KEEP(*(.init))
-
- . = ALIGN(4);
- __preinit_array_start = .;
- KEEP (*(.preinit_array))
- __preinit_array_end = .;
+GROUP(libcs3_stm32_med_density.a)
- . = ALIGN(4);
- __init_array_start = .;
- KEEP (*(SORT(.init_array.*)))
- KEEP (*(.init_array))
- __init_array_end = .;
+REGION_ALIAS("REGION_TEXT", rom);
+REGION_ALIAS("REGION_DATA", ram);
+REGION_ALIAS("REGION_BSS", ram);
- . = ALIGN(0x4);
- KEEP (*crtbegin.o(.ctors))
- KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
- KEEP (*(SORT(.ctors.*)))
- KEEP (*crtend.o(.ctors))
-
- . = ALIGN(4);
- KEEP(*(.fini))
-
- . = ALIGN(4);
- __fini_array_start = .;
- KEEP (*(.fini_array))
- KEEP (*(SORT(.fini_array.*)))
- __fini_array_end = .;
-
- KEEP (*crtbegin.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
- KEEP (*(SORT(.dtors.*)))
- KEEP (*crtend.o(.dtors))
-
- . = ALIGN(4);
- __cs3_regions = .;
- LONG (0)
- LONG (__cs3_region_init_ram)
- LONG (__cs3_region_start_ram)
- LONG (__cs3_region_init_size_ram)
- LONG (__cs3_region_zero_size_ram)
- } >rom
-
- /* .ARM.exidx is sorted, so has to go in its own output section. */
- __exidx_start = .;
- .ARM.exidx :
- {
- *(.ARM.exidx* .gnu.linkonce.armexidx.*)
- } >rom
- __exidx_end = .;
- .text.align :
- {
- . = ALIGN(8);
- _etext = .;
- } >rom
-
-/* expose a custom rom only section */
- .USER_FLASH :
- {
- *(.USER_FLASH)
- } >rom
-
-
- /* __cs3_region_end_rom is deprecated */
- __cs3_region_end_rom = __cs3_region_start_rom + LENGTH(rom);
- __cs3_region_size_rom = LENGTH(rom);
- __cs3_region_num = 1;
-
- .data :
- {
- __cs3_region_start_ram = .;
- *(.cs3.region-head.ram)
- KEEP(*(.jcr))
- *(.got.plt) *(.got)
- *(.shdata)
- *(.data .data.* .gnu.linkonce.d.*)
- *(.ram)
- . = ALIGN (8);
- _edata = .;
- } >ram AT>rom
- .bss :
- {
- *(.shbss)
- *(.bss .bss.* .gnu.linkonce.b.*)
- *(COMMON)
- *(.ram.b)
- . = ALIGN (8);
- _end = .;
- __end = .;
- } >ram AT>rom
- /* __cs3_region_end_ram is deprecated */
- __cs3_region_end_ram = __cs3_region_start_ram + LENGTH(ram);
- __cs3_region_size_ram = LENGTH(ram);
- __cs3_region_init_ram = LOADADDR (.data);
- __cs3_region_init_size_ram = _edata - ADDR (.data);
- __cs3_region_zero_size_ram = _end - _edata;
- __cs3_region_num = 1;
-
- .stab 0 (NOLOAD) : { *(.stab) }
- .stabstr 0 (NOLOAD) : { *(.stabstr) }
- /* DWARF debug sections.
- * Symbols in the DWARF debugging sections are relative to the beginning
- * of the section so we begin them at 0. */
- /* DWARF 1 */
- .debug 0 : { *(.debug) }
- .line 0 : { *(.line) }
- /* GNU DWARF 1 extensions */
- .debug_srcinfo 0 : { *(.debug_srcinfo) }
- .debug_sfnames 0 : { *(.debug_sfnames) }
- /* DWARF 1.1 and DWARF 2 */
- .debug_aranges 0 : { *(.debug_aranges) }
- .debug_pubnames 0 : { *(.debug_pubnames) }
- /* DWARF 2 */
- .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
- .debug_abbrev 0 : { *(.debug_abbrev) }
- .debug_line 0 : { *(.debug_line) }
- .debug_frame 0 : { *(.debug_frame) }
- .debug_str 0 : { *(.debug_str) }
- .debug_loc 0 : { *(.debug_loc) }
- .debug_macinfo 0 : { *(.debug_macinfo) }
- /* SGI/MIPS DWARF 2 extensions */
- .debug_weaknames 0 : { *(.debug_weaknames) }
- .debug_funcnames 0 : { *(.debug_funcnames) }
- .debug_typenames 0 : { *(.debug_typenames) }
- .debug_varnames 0 : { *(.debug_varnames) }
-
- .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
- .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
- /DISCARD/ : { *(.note.GNU-stack) }
-}
+/*
+ * Define the rest of the sections
+ */
+INCLUDE common_rom.inc
diff --git a/support/ld/maple_mini/jtag.ld b/support/ld/maple_mini/jtag.ld
index 435e3f0..31768ed 100644
--- a/support/ld/maple_mini/jtag.ld
+++ b/support/ld/maple_mini/jtag.ld
@@ -1,186 +1,28 @@
-/* Linker script for STM32 (by Lanchon),
- * ROM and RAM relocated to their positions
- * as placed by Maple bootloader
- *
- * Configure target memory and included script
- * according to your application requirements. */
+/*
+ * Linker script for STM32.
+ * Maple mini linker script bare metal target linker script.
+ */
-/* Define memory spaces. */
+/*
+ * Define memory spaces.
+ */
MEMORY
{
ram (rwx) : ORIGIN = 0x20000000, LENGTH = 20K
rom (rx) : ORIGIN = 0x08000000, LENGTH = 128K
}
-OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-ENTRY(_start)
-SEARCH_DIR(.)
-/* GROUP(-lgcc -lc -lcs3 -lcs3unhosted -lcs3-lanchon-stm32) */
-GROUP(libgcc.a libc.a libm.a libcs3-lanchon-stm32.a)
-
-/* These force the linker to search for particular symbols from
- * the start of the link process and thus ensure the user's
- * overrides are picked up
+/*
+ * Use medium density device vector table
*/
-EXTERN(__cs3_reset_lanchon_stm32)
-INCLUDE names.inc
-EXTERN(__cs3_interrupt_vector_lanchon_stm32)
-EXTERN(__cs3_start_c main __cs3_stack __cs3_heap_end)
-EXTERN(_start)
-
-PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
-PROVIDE(__cs3_heap_start = _end);
-PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram);
-
-SECTIONS
-{
- .text :
- {
- CREATE_OBJECT_SYMBOLS
- __cs3_region_start_rom = .;
- *(.cs3.region-head.rom)
- __cs3_interrupt_vector = __cs3_interrupt_vector_lanchon_stm32;
- *(.cs3.interrupt_vector)
- /* Make sure we pulled in an interrupt vector. */
- ASSERT (. != __cs3_interrupt_vector_lanchon_stm32, "No interrupt vector");
- *(.rom)
- *(.rom.b)
-
- PROVIDE(__cs3_reset_lanchon_stm32 = _start);
- __cs3_reset = __cs3_reset_lanchon_stm32;
- *(.cs3.reset)
-
- *(.text .text.* .gnu.linkonce.t.*)
- *(.plt)
- *(.gnu.warning)
- *(.glue_7t) *(.glue_7) *(.vfp11_veneer)
-
- *(.rodata .rodata.* .gnu.linkonce.r.*)
-
- *(.ARM.extab* .gnu.linkonce.armextab.*)
- *(.gcc_except_table)
- *(.eh_frame_hdr)
- *(.eh_frame)
-
- . = ALIGN(4);
- KEEP(*(.init))
+GROUP(libcs3_stm32_med_density.a)
- . = ALIGN(4);
- __preinit_array_start = .;
- KEEP (*(.preinit_array))
- __preinit_array_end = .;
+REGION_ALIAS("REGION_TEXT", rom);
+REGION_ALIAS("REGION_DATA", ram);
+REGION_ALIAS("REGION_BSS", ram);
- . = ALIGN(4);
- __init_array_start = .;
- KEEP (*(SORT(.init_array.*)))
- KEEP (*(.init_array))
- __init_array_end = .;
-
- . = ALIGN(0x4);
- KEEP (*crtbegin.o(.ctors))
- KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
- KEEP (*(SORT(.ctors.*)))
- KEEP (*crtend.o(.ctors))
-
- . = ALIGN(4);
- KEEP(*(.fini))
-
- . = ALIGN(4);
- __fini_array_start = .;
- KEEP (*(.fini_array))
- KEEP (*(SORT(.fini_array.*)))
- __fini_array_end = .;
-
- KEEP (*crtbegin.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
- KEEP (*(SORT(.dtors.*)))
- KEEP (*crtend.o(.dtors))
-
- . = ALIGN(4);
- __cs3_regions = .;
- LONG (0)
- LONG (__cs3_region_init_ram)
- LONG (__cs3_region_start_ram)
- LONG (__cs3_region_init_size_ram)
- LONG (__cs3_region_zero_size_ram)
- } >rom
-
- /* .ARM.exidx is sorted, so has to go in its own output section. */
- __exidx_start = .;
- .ARM.exidx :
- {
- *(.ARM.exidx* .gnu.linkonce.armexidx.*)
- } >rom
- __exidx_end = .;
- .text.align :
- {
- . = ALIGN(8);
- _etext = .;
- } >rom
- /* __cs3_region_end_rom is deprecated */
- __cs3_region_end_rom = __cs3_region_start_rom + LENGTH(rom);
- __cs3_region_size_rom = LENGTH(rom);
- __cs3_region_num = 1;
-
- .data :
- {
- __cs3_region_start_ram = .;
- *(.cs3.region-head.ram)
- KEEP(*(.jcr))
- *(.got.plt) *(.got)
- *(.shdata)
- *(.data .data.* .gnu.linkonce.d.*)
- *(.ram)
- . = ALIGN (8);
- _edata = .;
- } >ram AT>rom
- .bss :
- {
- *(.shbss)
- *(.bss .bss.* .gnu.linkonce.b.*)
- *(COMMON)
- *(.ram.b)
- . = ALIGN (8);
- _end = .;
- __end = .;
- } >ram AT>rom
- /* __cs3_region_end_ram is deprecated */
- __cs3_region_end_ram = __cs3_region_start_ram + LENGTH(ram);
- __cs3_region_size_ram = LENGTH(ram);
- __cs3_region_init_ram = LOADADDR (.data);
- __cs3_region_init_size_ram = _edata - ADDR (.data);
- __cs3_region_zero_size_ram = _end - _edata;
- __cs3_region_num = 1;
-
- .stab 0 (NOLOAD) : { *(.stab) }
- .stabstr 0 (NOLOAD) : { *(.stabstr) }
- /* DWARF debug sections.
- * Symbols in the DWARF debugging sections are relative to the beginning
- * of the section so we begin them at 0. */
- /* DWARF 1 */
- .debug 0 : { *(.debug) }
- .line 0 : { *(.line) }
- /* GNU DWARF 1 extensions */
- .debug_srcinfo 0 : { *(.debug_srcinfo) }
- .debug_sfnames 0 : { *(.debug_sfnames) }
- /* DWARF 1.1 and DWARF 2 */
- .debug_aranges 0 : { *(.debug_aranges) }
- .debug_pubnames 0 : { *(.debug_pubnames) }
- /* DWARF 2 */
- .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
- .debug_abbrev 0 : { *(.debug_abbrev) }
- .debug_line 0 : { *(.debug_line) }
- .debug_frame 0 : { *(.debug_frame) }
- .debug_str 0 : { *(.debug_str) }
- .debug_loc 0 : { *(.debug_loc) }
- .debug_macinfo 0 : { *(.debug_macinfo) }
- /* SGI/MIPS DWARF 2 extensions */
- .debug_weaknames 0 : { *(.debug_weaknames) }
- .debug_funcnames 0 : { *(.debug_funcnames) }
- .debug_typenames 0 : { *(.debug_typenames) }
- .debug_varnames 0 : { *(.debug_varnames) }
+/*
+ * Define the rest of the sections
+ */
+INCLUDE common_rom.inc
- .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
- .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
- /DISCARD/ : { *(.note.GNU-stack) }
-}
diff --git a/support/ld/maple_mini/ram.ld b/support/ld/maple_mini/ram.ld
index 1fbecc5..7dd7ee5 100644
--- a/support/ld/maple_mini/ram.ld
+++ b/support/ld/maple_mini/ram.ld
@@ -1,220 +1,27 @@
-/* Linker script for STM32 (by Lanchon with Mods by LeafLabs)
- *
- * Version:Sourcery G++ 4.2-84
- * BugURL:https://support.codesourcery.com/GNUToolchain/
- *
- * Copyright 2007 CodeSourcery.
- *
- * The authors hereby grant permission to use, copy, modify, distribute,
- * and license this software and its documentation for any purpose, provided
- * that existing copyright notices are retained in all copies and that this
- * notice is included verbatim in any distributions. No written agreement,
- * license, or royalty fee is required for any of the authorized uses.
- * Modifications to this software may be copyrighted by their authors
- * and need not follow the licensing terms described here, provided that
- * the new terms are clearly indicated on the first page of each file where
- * they apply. */
-
-/* Linker script for STM32 (by Lanchon),
- * ROM and RAM relocated to their positions
- * as placed by Maple bootloader
- *
- * Configure target memory and included script
- * according to your application requirements. */
+/*
+ * Linker script for STM32.
+ * Maple mini ram target linker script.
+ */
-/* Define memory spaces. */
+/*
+ * Define memory spaces.
+ */
MEMORY
{
ram (rwx) : ORIGIN = 0x20000C00, LENGTH = 17K
rom (rx) : ORIGIN = 0x08005000, LENGTH = 0K
}
-
-OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-ENTRY(_start)
-SEARCH_DIR(.)
-/* GROUP(-lgcc -lc -lcs3 -lcs3unhosted -lcs3-lanchon-stm32) */
-GROUP(libgcc.a libc.a libm.a libcs3-lanchon-stm32.a)
-
-/* These force the linker to search for particular symbols from
- * the start of the link process and thus ensure the user's
- * overrides are picked up
+/*
+ * Use medium density device vector table
*/
-EXTERN(__cs3_reset_lanchon_stm32)
-INCLUDE names.inc
-EXTERN(__cs3_interrupt_vector_lanchon_stm32)
-EXTERN(__cs3_start_c main __cs3_stack __cs3_heap_end)
-EXTERN(_start)
-
-PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
-PROVIDE(__cs3_heap_start = _end);
-PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram);
-
-SECTIONS
-{
- .text :
- {
- CREATE_OBJECT_SYMBOLS
- __cs3_region_start_ram = .;
- *(.cs3.region-head.ram)
- __cs3_interrupt_vector = __cs3_interrupt_vector_lanchon_stm32;
- *(.cs3.interrupt_vector)
- /* Make sure we pulled in an interrupt vector. */
- ASSERT (. != __cs3_interrupt_vector_lanchon_stm32, "No interrupt vector");
-
- PROVIDE(__cs3_reset_lanchon_stm32 = _start);
- __cs3_reset = __cs3_reset_lanchon_stm32;
- *(.cs3.reset)
-
- *(.text .text.* .gnu.linkonce.t.*)
- *(.plt)
- *(.gnu.warning)
- *(.glue_7t) *(.glue_7) *(.vfp11_veneer)
-
- *(.rodata .rodata.* .gnu.linkonce.r.*)
-
- *(.ARM.extab* .gnu.linkonce.armextab.*)
- *(.gcc_except_table)
- *(.eh_frame_hdr)
- *(.eh_frame)
-
- . = ALIGN(4);
- KEEP(*(.init))
-
- . = ALIGN(4);
- __preinit_array_start = .;
- KEEP (*(.preinit_array))
- __preinit_array_end = .;
+GROUP(libcs3_stm32_med_density.a)
- . = ALIGN(4);
- __init_array_start = .;
- KEEP (*(SORT(.init_array.*)))
- KEEP (*(.init_array))
- __init_array_end = .;
-
- . = ALIGN(0x4);
- KEEP (*crtbegin.o(.ctors))
- KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
- KEEP (*(SORT(.ctors.*)))
- KEEP (*crtend.o(.ctors))
-
- . = ALIGN(4);
- KEEP(*(.fini))
-
- . = ALIGN(4);
- __fini_array_start = .;
- KEEP (*(.fini_array))
- KEEP (*(SORT(.fini_array.*)))
- __fini_array_end = .;
-
- KEEP (*crtbegin.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
- KEEP (*(SORT(.dtors.*)))
- KEEP (*crtend.o(.dtors))
-
- . = ALIGN(4);
- __cs3_regions = .;
- LONG (0)
- LONG (__cs3_region_init_ram)
- LONG (__cs3_region_start_ram)
- LONG (__cs3_region_init_size_ram)
- LONG (__cs3_region_zero_size_ram)
- } >ram
-
- /* .ARM.exidx is sorted, so has to go in its own output section. */
- /* even cs3.rom is in ram since its running as user code under the Maple
- bootloader */
- __exidx_start = .;
- .ARM.exidx :
- {
- *(.ARM.exidx* .gnu.linkonce.armexidx.*)
- } >ram
- __exidx_end = .;
- .text.align :
- {
- . = ALIGN(8);
- _etext = .;
- } >ram
-
- .cs3.rom :
- {
- __cs3_region_start_rom = .;
- *(.cs3.region-head.rom)
- *(.rom)
- . = ALIGN (8);
- } >ram
-
- .cs3.rom.bss :
- {
- *(.rom.b)
- . = ALIGN (8);
- } >ram
- /* __cs3_region_end_rom is deprecated */
- __cs3_region_end_rom = __cs3_region_start_rom + LENGTH(ram);
- __cs3_region_size_rom = LENGTH(ram);
- __cs3_region_init_rom = LOADADDR (.cs3.rom);
- __cs3_region_init_size_rom = SIZEOF(.cs3.rom);
- __cs3_region_zero_size_rom = SIZEOF(.cs3.rom.bss);
-
- .data :
- {
-
- KEEP(*(.jcr))
- *(.got.plt) *(.got)
- *(.shdata)
- *(.data .data.* .gnu.linkonce.d.*)
- *(.ram)
- . = ALIGN (8);
- _edata = .;
- } >ram
- .bss :
- {
- *(.shbss)
- *(.bss .bss.* .gnu.linkonce.b.*)
- *(COMMON)
- *(.ram.b)
- . = ALIGN (8);
- _end = .;
- __end = .;
- } >ram
- /* __cs3_region_end_ram is deprecated */
- __cs3_region_end_ram = __cs3_region_start_ram + LENGTH(ram);
- __cs3_region_size_ram = LENGTH(ram);
- __cs3_region_init_ram = LOADADDR (.text);
- __cs3_region_init_size_ram = _edata - ADDR (.text);
- __cs3_region_zero_size_ram = _end - _edata;
- __cs3_region_num = 1;
-
- .stab 0 (NOLOAD) : { *(.stab) }
- .stabstr 0 (NOLOAD) : { *(.stabstr) }
- /* DWARF debug sections.
- * Symbols in the DWARF debugging sections are relative to the beginning
- * of the section so we begin them at 0. */
- /* DWARF 1 */
- .debug 0 : { *(.debug) }
- .line 0 : { *(.line) }
- /* GNU DWARF 1 extensions */
- .debug_srcinfo 0 : { *(.debug_srcinfo) }
- .debug_sfnames 0 : { *(.debug_sfnames) }
- /* DWARF 1.1 and DWARF 2 */
- .debug_aranges 0 : { *(.debug_aranges) }
- .debug_pubnames 0 : { *(.debug_pubnames) }
- /* DWARF 2 */
- .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
- .debug_abbrev 0 : { *(.debug_abbrev) }
- .debug_line 0 : { *(.debug_line) }
- .debug_frame 0 : { *(.debug_frame) }
- .debug_str 0 : { *(.debug_str) }
- .debug_loc 0 : { *(.debug_loc) }
- .debug_macinfo 0 : { *(.debug_macinfo) }
- /* SGI/MIPS DWARF 2 extensions */
- .debug_weaknames 0 : { *(.debug_weaknames) }
- .debug_funcnames 0 : { *(.debug_funcnames) }
- .debug_typenames 0 : { *(.debug_typenames) }
- .debug_varnames 0 : { *(.debug_varnames) }
-
- .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
- .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
- /DISCARD/ : { *(.note.GNU-stack) }
-}
+REGION_ALIAS("REGION_TEXT", ram);
+REGION_ALIAS("REGION_DATA", ram);
+REGION_ALIAS("REGION_BSS", ram);
+/*
+ * Define the rest of the sections
+ */
+INCLUDE common_ram.inc
diff --git a/support/ld/maple_native/flash.ld b/support/ld/maple_native/flash.ld
index 4e820d2..4358419 100644
--- a/support/ld/maple_native/flash.ld
+++ b/support/ld/maple_native/flash.ld
@@ -1,211 +1,22 @@
-/* Linker script for STM32 (by Lanchon with Mods by LeafLabs)
- *
- * Version:Sourcery G++ 4.2-84
- * BugURL:https://support.codesourcery.com/GNUToolchain/
- *
- * Copyright 2007 CodeSourcery.
- *
- * The authors hereby grant permission to use, copy, modify, distribute,
- * and license this software and its documentation for any purpose, provided
- * that existing copyright notices are retained in all copies and that this
- * notice is included verbatim in any distributions. No written agreement,
- * license, or royalty fee is required for any of the authorized uses.
- * Modifications to this software may be copyrighted by their authors
- * and need not follow the licensing terms described here, provided that
- * the new terms are clearly indicated on the first page of each file where
- * they apply. */
-
-/* Linker script for STM32 (by Lanchon),
- * ROM and RAM relocated to their positions
- * as placed by Maple bootloader
- *
- * Configure target memory and included script
- * according to your application requirements. */
+/*
+ * Linker script for STM32.
+ * STM32 high density chip linker script. Loads to flash with Maple bootloader
+ */
-/* Define memory spaces. */
MEMORY
{
ram (rwx) : ORIGIN = 0x20000C00, LENGTH = 61K
rom (rx) : ORIGIN = 0x08005000, LENGTH = 492K
}
-OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-ENTRY(_start)
-SEARCH_DIR(.)
-/* GROUP(-lgcc -lc -lcs3 -lcs3unhosted -lcs3-lanchon-stm32) */
-GROUP(libgcc.a libc.a libm.a libcs3-lanchon-stm32.a)
-
-/* These force the linker to search for particular symbols from
- * the start of the link process and thus ensure the user's
- * overrides are picked up
+/*
+ * Use high density device vector table
*/
-EXTERN(__cs3_reset_lanchon_stm32)
-INCLUDE names.inc
-EXTERN(__cs3_interrupt_vector_lanchon_stm32)
-EXTERN(__cs3_start_c main __cs3_stack __cs3_heap_end)
-EXTERN(_start)
-
-PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
-PROVIDE(__cs3_heap_start = _end);
-PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram);
-
-SECTIONS
-{
- .text :
- {
- CREATE_OBJECT_SYMBOLS
- __cs3_region_start_rom = .;
- *(.cs3.region-head.rom)
- __cs3_interrupt_vector = __cs3_interrupt_vector_lanchon_stm32;
- *(.cs3.interrupt_vector)
- /* Make sure we pulled in an interrupt vector. */
- ASSERT (. != __cs3_interrupt_vector_lanchon_stm32, "No interrupt vector");
- *(.rom)
- *(.rom.b)
-
- PROVIDE(__cs3_reset_lanchon_stm32 = _start);
- __cs3_reset = __cs3_reset_lanchon_stm32;
- *(.cs3.reset)
-
- *(.text .text.* .gnu.linkonce.t.*)
- *(.plt)
- *(.gnu.warning)
- *(.glue_7t) *(.glue_7) *(.vfp11_veneer)
-
- *(.rodata .rodata.* .gnu.linkonce.r.*)
-
- *(.ARM.extab* .gnu.linkonce.armextab.*)
- *(.gcc_except_table)
- *(.eh_frame_hdr)
- *(.eh_frame)
-
- . = ALIGN(4);
- KEEP(*(.init))
-
- . = ALIGN(4);
- __preinit_array_start = .;
- KEEP (*(.preinit_array))
- __preinit_array_end = .;
+GROUP(libcs3_stm32_high_density.a)
- . = ALIGN(4);
- __init_array_start = .;
- KEEP (*(SORT(.init_array.*)))
- KEEP (*(.init_array))
- __init_array_end = .;
+REGION_ALIAS("REGION_TEXT", rom);
+REGION_ALIAS("REGION_DATA", ram);
+REGION_ALIAS("REGION_BSS", ram);
- . = ALIGN(0x4);
- KEEP (*crtbegin.o(.ctors))
- KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
- KEEP (*(SORT(.ctors.*)))
- KEEP (*crtend.o(.ctors))
+INCLUDE common_rom.inc
- . = ALIGN(4);
- KEEP(*(.fini))
-
- . = ALIGN(4);
- __fini_array_start = .;
- KEEP (*(.fini_array))
- KEEP (*(SORT(.fini_array.*)))
- __fini_array_end = .;
-
- KEEP (*crtbegin.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
- KEEP (*(SORT(.dtors.*)))
- KEEP (*crtend.o(.dtors))
-
- . = ALIGN(4);
- __cs3_regions = .;
- LONG (0)
- LONG (__cs3_region_init_ram)
- LONG (__cs3_region_start_ram)
- LONG (__cs3_region_init_size_ram)
- LONG (__cs3_region_zero_size_ram)
- } >rom
-
- /* .ARM.exidx is sorted, so has to go in its own output section. */
- __exidx_start = .;
- .ARM.exidx :
- {
- *(.ARM.exidx* .gnu.linkonce.armexidx.*)
- } >rom
- __exidx_end = .;
- .text.align :
- {
- . = ALIGN(8);
- _etext = .;
- } >rom
-
-/* expose a custom rom only section */
- .USER_FLASH :
- {
- *(.USER_FLASH)
- } >rom
-
-
- /* __cs3_region_end_rom is deprecated */
- __cs3_region_end_rom = __cs3_region_start_rom + LENGTH(rom);
- __cs3_region_size_rom = LENGTH(rom);
- __cs3_region_num = 1;
-
- .data :
- {
- __cs3_region_start_ram = .;
- *(.cs3.region-head.ram)
- KEEP(*(.jcr))
- *(.got.plt) *(.got)
- *(.shdata)
- *(.data .data.* .gnu.linkonce.d.*)
- *(.ram)
- . = ALIGN (8);
- _edata = .;
- } >ram AT>rom
- .bss :
- {
- *(.shbss)
- *(.bss .bss.* .gnu.linkonce.b.*)
- *(COMMON)
- *(.ram.b)
- . = ALIGN (8);
- _end = .;
- __end = .;
- } >ram AT>rom
- /* __cs3_region_end_ram is deprecated */
- __cs3_region_end_ram = __cs3_region_start_ram + LENGTH(ram);
- __cs3_region_size_ram = LENGTH(ram);
- __cs3_region_init_ram = LOADADDR (.data);
- __cs3_region_init_size_ram = _edata - ADDR (.data);
- __cs3_region_zero_size_ram = _end - _edata;
- __cs3_region_num = 1;
-
- .stab 0 (NOLOAD) : { *(.stab) }
- .stabstr 0 (NOLOAD) : { *(.stabstr) }
- /* DWARF debug sections.
- * Symbols in the DWARF debugging sections are relative to the beginning
- * of the section so we begin them at 0. */
- /* DWARF 1 */
- .debug 0 : { *(.debug) }
- .line 0 : { *(.line) }
- /* GNU DWARF 1 extensions */
- .debug_srcinfo 0 : { *(.debug_srcinfo) }
- .debug_sfnames 0 : { *(.debug_sfnames) }
- /* DWARF 1.1 and DWARF 2 */
- .debug_aranges 0 : { *(.debug_aranges) }
- .debug_pubnames 0 : { *(.debug_pubnames) }
- /* DWARF 2 */
- .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
- .debug_abbrev 0 : { *(.debug_abbrev) }
- .debug_line 0 : { *(.debug_line) }
- .debug_frame 0 : { *(.debug_frame) }
- .debug_str 0 : { *(.debug_str) }
- .debug_loc 0 : { *(.debug_loc) }
- .debug_macinfo 0 : { *(.debug_macinfo) }
- /* SGI/MIPS DWARF 2 extensions */
- .debug_weaknames 0 : { *(.debug_weaknames) }
- .debug_funcnames 0 : { *(.debug_funcnames) }
- .debug_typenames 0 : { *(.debug_typenames) }
- .debug_varnames 0 : { *(.debug_varnames) }
-
- .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
- .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
- /DISCARD/ : { *(.note.GNU-stack) }
-}
diff --git a/support/ld/maple_native/jtag.ld b/support/ld/maple_native/jtag.ld
index 90a0a3f..0e99c3b 100644
--- a/support/ld/maple_native/jtag.ld
+++ b/support/ld/maple_native/jtag.ld
@@ -1,186 +1,21 @@
-/* Linker script for STM32 (by Lanchon),
- * ROM and RAM relocated to their positions
- * as placed by Maple bootloader
- *
- * Configure target memory and included script
- * according to your application requirements. */
-
-/* Define memory spaces. */
+/*
+ * Linker script for STM32.
+ * STM32 high density chip linker script. Bare metal linker script.
+ */
MEMORY
{
ram (rwx) : ORIGIN = 0x20000000, LENGTH = 64K
rom (rx) : ORIGIN = 0x08000000, LENGTH = 512K
}
-OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-ENTRY(_start)
-SEARCH_DIR(.)
-/* GROUP(-lgcc -lc -lcs3 -lcs3unhosted -lcs3-lanchon-stm32) */
-GROUP(libgcc.a libc.a libm.a libcs3-lanchon-stm32.a)
-
-/* These force the linker to search for particular symbols from
- * the start of the link process and thus ensure the user's
- * overrides are picked up
+/*
+ * Use high density device vector table
*/
-EXTERN(__cs3_reset_lanchon_stm32)
-INCLUDE names.inc
-EXTERN(__cs3_interrupt_vector_lanchon_stm32)
-EXTERN(__cs3_start_c main __cs3_stack __cs3_heap_end)
-EXTERN(_start)
-
-PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
-PROVIDE(__cs3_heap_start = _end);
-PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram);
-
-SECTIONS
-{
- .text :
- {
- CREATE_OBJECT_SYMBOLS
- __cs3_region_start_rom = .;
- *(.cs3.region-head.rom)
- __cs3_interrupt_vector = __cs3_interrupt_vector_lanchon_stm32;
- *(.cs3.interrupt_vector)
- /* Make sure we pulled in an interrupt vector. */
- ASSERT (. != __cs3_interrupt_vector_lanchon_stm32, "No interrupt vector");
- *(.rom)
- *(.rom.b)
-
- PROVIDE(__cs3_reset_lanchon_stm32 = _start);
- __cs3_reset = __cs3_reset_lanchon_stm32;
- *(.cs3.reset)
-
- *(.text .text.* .gnu.linkonce.t.*)
- *(.plt)
- *(.gnu.warning)
- *(.glue_7t) *(.glue_7) *(.vfp11_veneer)
-
- *(.rodata .rodata.* .gnu.linkonce.r.*)
-
- *(.ARM.extab* .gnu.linkonce.armextab.*)
- *(.gcc_except_table)
- *(.eh_frame_hdr)
- *(.eh_frame)
+GROUP(libcs3_stm32_high_density.a)
- . = ALIGN(4);
- KEEP(*(.init))
+REGION_ALIAS("REGION_TEXT", rom);
+REGION_ALIAS("REGION_DATA", ram);
+REGION_ALIAS("REGION_BSS", ram);
- . = ALIGN(4);
- __preinit_array_start = .;
- KEEP (*(.preinit_array))
- __preinit_array_end = .;
+INCLUDE common_rom.inc
- . = ALIGN(4);
- __init_array_start = .;
- KEEP (*(SORT(.init_array.*)))
- KEEP (*(.init_array))
- __init_array_end = .;
-
- . = ALIGN(0x4);
- KEEP (*crtbegin.o(.ctors))
- KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
- KEEP (*(SORT(.ctors.*)))
- KEEP (*crtend.o(.ctors))
-
- . = ALIGN(4);
- KEEP(*(.fini))
-
- . = ALIGN(4);
- __fini_array_start = .;
- KEEP (*(.fini_array))
- KEEP (*(SORT(.fini_array.*)))
- __fini_array_end = .;
-
- KEEP (*crtbegin.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
- KEEP (*(SORT(.dtors.*)))
- KEEP (*crtend.o(.dtors))
-
- . = ALIGN(4);
- __cs3_regions = .;
- LONG (0)
- LONG (__cs3_region_init_ram)
- LONG (__cs3_region_start_ram)
- LONG (__cs3_region_init_size_ram)
- LONG (__cs3_region_zero_size_ram)
- } >rom
-
- /* .ARM.exidx is sorted, so has to go in its own output section. */
- __exidx_start = .;
- .ARM.exidx :
- {
- *(.ARM.exidx* .gnu.linkonce.armexidx.*)
- } >rom
- __exidx_end = .;
- .text.align :
- {
- . = ALIGN(8);
- _etext = .;
- } >rom
- /* __cs3_region_end_rom is deprecated */
- __cs3_region_end_rom = __cs3_region_start_rom + LENGTH(rom);
- __cs3_region_size_rom = LENGTH(rom);
- __cs3_region_num = 1;
-
- .data :
- {
- __cs3_region_start_ram = .;
- *(.cs3.region-head.ram)
- KEEP(*(.jcr))
- *(.got.plt) *(.got)
- *(.shdata)
- *(.data .data.* .gnu.linkonce.d.*)
- *(.ram)
- . = ALIGN (8);
- _edata = .;
- } >ram AT>rom
- .bss :
- {
- *(.shbss)
- *(.bss .bss.* .gnu.linkonce.b.*)
- *(COMMON)
- *(.ram.b)
- . = ALIGN (8);
- _end = .;
- __end = .;
- } >ram AT>rom
- /* __cs3_region_end_ram is deprecated */
- __cs3_region_end_ram = __cs3_region_start_ram + LENGTH(ram);
- __cs3_region_size_ram = LENGTH(ram);
- __cs3_region_init_ram = LOADADDR (.data);
- __cs3_region_init_size_ram = _edata - ADDR (.data);
- __cs3_region_zero_size_ram = _end - _edata;
- __cs3_region_num = 1;
-
- .stab 0 (NOLOAD) : { *(.stab) }
- .stabstr 0 (NOLOAD) : { *(.stabstr) }
- /* DWARF debug sections.
- * Symbols in the DWARF debugging sections are relative to the beginning
- * of the section so we begin them at 0. */
- /* DWARF 1 */
- .debug 0 : { *(.debug) }
- .line 0 : { *(.line) }
- /* GNU DWARF 1 extensions */
- .debug_srcinfo 0 : { *(.debug_srcinfo) }
- .debug_sfnames 0 : { *(.debug_sfnames) }
- /* DWARF 1.1 and DWARF 2 */
- .debug_aranges 0 : { *(.debug_aranges) }
- .debug_pubnames 0 : { *(.debug_pubnames) }
- /* DWARF 2 */
- .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
- .debug_abbrev 0 : { *(.debug_abbrev) }
- .debug_line 0 : { *(.debug_line) }
- .debug_frame 0 : { *(.debug_frame) }
- .debug_str 0 : { *(.debug_str) }
- .debug_loc 0 : { *(.debug_loc) }
- .debug_macinfo 0 : { *(.debug_macinfo) }
- /* SGI/MIPS DWARF 2 extensions */
- .debug_weaknames 0 : { *(.debug_weaknames) }
- .debug_funcnames 0 : { *(.debug_funcnames) }
- .debug_typenames 0 : { *(.debug_typenames) }
- .debug_varnames 0 : { *(.debug_varnames) }
-
- .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
- .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
- /DISCARD/ : { *(.note.GNU-stack) }
-}
diff --git a/support/ld/maple_native/ram.ld b/support/ld/maple_native/ram.ld
index a5e1482..22c09cd 100644
--- a/support/ld/maple_native/ram.ld
+++ b/support/ld/maple_native/ram.ld
@@ -1,220 +1,22 @@
-/* Linker script for STM32 (by Lanchon with Mods by LeafLabs)
- *
- * Version:Sourcery G++ 4.2-84
- * BugURL:https://support.codesourcery.com/GNUToolchain/
- *
- * Copyright 2007 CodeSourcery.
- *
- * The authors hereby grant permission to use, copy, modify, distribute,
- * and license this software and its documentation for any purpose, provided
- * that existing copyright notices are retained in all copies and that this
- * notice is included verbatim in any distributions. No written agreement,
- * license, or royalty fee is required for any of the authorized uses.
- * Modifications to this software may be copyrighted by their authors
- * and need not follow the licensing terms described here, provided that
- * the new terms are clearly indicated on the first page of each file where
- * they apply. */
-
-/* Linker script for STM32 (by Lanchon),
- * ROM and RAM relocated to their positions
- * as placed by Maple bootloader
- *
- * Configure target memory and included script
- * according to your application requirements. */
+/*
+ * Linker script for STM32.
+ * STM32 high density chip linker script. Loads to RAM with Maple bootloader
+ */
-/* Define memory spaces. */
MEMORY
{
ram (rwx) : ORIGIN = 0x20000C00, LENGTH = 61K
rom (rx) : ORIGIN = 0x08005000, LENGTH = 0K
}
-
-OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-ENTRY(_start)
-SEARCH_DIR(.)
-/* GROUP(-lgcc -lc -lcs3 -lcs3unhosted -lcs3-lanchon-stm32) */
-GROUP(libgcc.a libc.a libm.a libcs3-lanchon-stm32.a)
-
-/* These force the linker to search for particular symbols from
- * the start of the link process and thus ensure the user's
- * overrides are picked up
+/*
+ * Use high density device vector table
*/
-EXTERN(__cs3_reset_lanchon_stm32)
-INCLUDE names.inc
-EXTERN(__cs3_interrupt_vector_lanchon_stm32)
-EXTERN(__cs3_start_c main __cs3_stack __cs3_heap_end)
-EXTERN(_start)
-
-PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
-PROVIDE(__cs3_heap_start = _end);
-PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram);
-
-SECTIONS
-{
- .text :
- {
- CREATE_OBJECT_SYMBOLS
- __cs3_region_start_ram = .;
- *(.cs3.region-head.ram)
- __cs3_interrupt_vector = __cs3_interrupt_vector_lanchon_stm32;
- *(.cs3.interrupt_vector)
- /* Make sure we pulled in an interrupt vector. */
- ASSERT (. != __cs3_interrupt_vector_lanchon_stm32, "No interrupt vector");
-
- PROVIDE(__cs3_reset_lanchon_stm32 = _start);
- __cs3_reset = __cs3_reset_lanchon_stm32;
- *(.cs3.reset)
-
- *(.text .text.* .gnu.linkonce.t.*)
- *(.plt)
- *(.gnu.warning)
- *(.glue_7t) *(.glue_7) *(.vfp11_veneer)
-
- *(.rodata .rodata.* .gnu.linkonce.r.*)
-
- *(.ARM.extab* .gnu.linkonce.armextab.*)
- *(.gcc_except_table)
- *(.eh_frame_hdr)
- *(.eh_frame)
-
- . = ALIGN(4);
- KEEP(*(.init))
-
- . = ALIGN(4);
- __preinit_array_start = .;
- KEEP (*(.preinit_array))
- __preinit_array_end = .;
+GROUP(libcs3_stm32_high_density.a)
- . = ALIGN(4);
- __init_array_start = .;
- KEEP (*(SORT(.init_array.*)))
- KEEP (*(.init_array))
- __init_array_end = .;
+REGION_ALIAS("REGION_TEXT", ram);
+REGION_ALIAS("REGION_DATA", ram);
+REGION_ALIAS("REGION_BSS", ram);
- . = ALIGN(0x4);
- KEEP (*crtbegin.o(.ctors))
- KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
- KEEP (*(SORT(.ctors.*)))
- KEEP (*crtend.o(.ctors))
-
- . = ALIGN(4);
- KEEP(*(.fini))
-
- . = ALIGN(4);
- __fini_array_start = .;
- KEEP (*(.fini_array))
- KEEP (*(SORT(.fini_array.*)))
- __fini_array_end = .;
-
- KEEP (*crtbegin.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
- KEEP (*(SORT(.dtors.*)))
- KEEP (*crtend.o(.dtors))
-
- . = ALIGN(4);
- __cs3_regions = .;
- LONG (0)
- LONG (__cs3_region_init_ram)
- LONG (__cs3_region_start_ram)
- LONG (__cs3_region_init_size_ram)
- LONG (__cs3_region_zero_size_ram)
- } >ram
-
- /* .ARM.exidx is sorted, so has to go in its own output section. */
- /* even cs3.rom is in ram since its running as user code under the Maple
- bootloader */
- __exidx_start = .;
- .ARM.exidx :
- {
- *(.ARM.exidx* .gnu.linkonce.armexidx.*)
- } >ram
- __exidx_end = .;
- .text.align :
- {
- . = ALIGN(8);
- _etext = .;
- } >ram
-
- .cs3.rom :
- {
- __cs3_region_start_rom = .;
- *(.cs3.region-head.rom)
- *(.rom)
- . = ALIGN (8);
- } >ram
-
- .cs3.rom.bss :
- {
- *(.rom.b)
- . = ALIGN (8);
- } >ram
- /* __cs3_region_end_rom is deprecated */
- __cs3_region_end_rom = __cs3_region_start_rom + LENGTH(ram);
- __cs3_region_size_rom = LENGTH(ram);
- __cs3_region_init_rom = LOADADDR (.cs3.rom);
- __cs3_region_init_size_rom = SIZEOF(.cs3.rom);
- __cs3_region_zero_size_rom = SIZEOF(.cs3.rom.bss);
-
- .data :
- {
-
- KEEP(*(.jcr))
- *(.got.plt) *(.got)
- *(.shdata)
- *(.data .data.* .gnu.linkonce.d.*)
- *(.ram)
- . = ALIGN (8);
- _edata = .;
- } >ram
- .bss :
- {
- *(.shbss)
- *(.bss .bss.* .gnu.linkonce.b.*)
- *(COMMON)
- *(.ram.b)
- . = ALIGN (8);
- _end = .;
- __end = .;
- } >ram
- /* __cs3_region_end_ram is deprecated */
- __cs3_region_end_ram = __cs3_region_start_ram + LENGTH(ram);
- __cs3_region_size_ram = LENGTH(ram);
- __cs3_region_init_ram = LOADADDR (.text);
- __cs3_region_init_size_ram = _edata - ADDR (.text);
- __cs3_region_zero_size_ram = _end - _edata;
- __cs3_region_num = 1;
-
- .stab 0 (NOLOAD) : { *(.stab) }
- .stabstr 0 (NOLOAD) : { *(.stabstr) }
- /* DWARF debug sections.
- * Symbols in the DWARF debugging sections are relative to the beginning
- * of the section so we begin them at 0. */
- /* DWARF 1 */
- .debug 0 : { *(.debug) }
- .line 0 : { *(.line) }
- /* GNU DWARF 1 extensions */
- .debug_srcinfo 0 : { *(.debug_srcinfo) }
- .debug_sfnames 0 : { *(.debug_sfnames) }
- /* DWARF 1.1 and DWARF 2 */
- .debug_aranges 0 : { *(.debug_aranges) }
- .debug_pubnames 0 : { *(.debug_pubnames) }
- /* DWARF 2 */
- .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
- .debug_abbrev 0 : { *(.debug_abbrev) }
- .debug_line 0 : { *(.debug_line) }
- .debug_frame 0 : { *(.debug_frame) }
- .debug_str 0 : { *(.debug_str) }
- .debug_loc 0 : { *(.debug_loc) }
- .debug_macinfo 0 : { *(.debug_macinfo) }
- /* SGI/MIPS DWARF 2 extensions */
- .debug_weaknames 0 : { *(.debug_weaknames) }
- .debug_funcnames 0 : { *(.debug_funcnames) }
- .debug_typenames 0 : { *(.debug_typenames) }
- .debug_varnames 0 : { *(.debug_varnames) }
-
- .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
- .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
- /DISCARD/ : { *(.note.GNU-stack) }
-}
+INCLUDE common_ram.inc
diff --git a/support/ld/names.inc b/support/ld/names.inc
index a0e1fb2..9fab36c 100644
--- a/support/ld/names.inc
+++ b/support/ld/names.inc
@@ -1,61 +1,78 @@
-/* ISR names for STM32 (by Lanchon) */
+EXTERN(__cs3_stack)
+EXTERN(__cs3_reset)
+EXTERN(__exc_nmi)
+EXTERN(__exc_hardfault)
+EXTERN(__exc_memmanage)
+EXTERN(__exc_busfault)
+EXTERN(__exc_usagefault)
+EXTERN(__stm32reservedexception7)
+EXTERN(__stm32reservedexception8)
+EXTERN(__stm32reservedexception9)
+EXTERN(__stm32reservedexception10)
+EXTERN(__exc_svc)
+EXTERN(__exc_debug_monitor)
+EXTERN(__stm32reservedexception13)
+EXTERN(__exc_pendsv)
+EXTERN(__exc_systick)
-EXTERN (__cs3_stack)
-EXTERN (__cs3_reset)
-EXTERN (NMIException)
-EXTERN (HardFaultException)
-EXTERN (MemManageException)
-EXTERN (BusFaultException)
-EXTERN (UsageFaultException)
-EXTERN (__STM32ReservedException7)
-EXTERN (__STM32ReservedException8)
-EXTERN (__STM32ReservedException9)
-EXTERN (__STM32ReservedException10)
-EXTERN (SVCHandler)
-EXTERN (DebugMonitor)
-EXTERN (__STM32ReservedException13)
-EXTERN (PendSVC)
-EXTERN (SysTickHandler)
-EXTERN (WWDG_IRQHandler)
-EXTERN (PVD_IRQHandler)
-EXTERN (TAMPER_IRQHandler)
-EXTERN (RTC_IRQHandler)
-EXTERN (FLASH_IRQHandler)
-EXTERN (RCC_IRQHandler)
-EXTERN (EXTI0_IRQHandler)
-EXTERN (EXTI1_IRQHandler)
-EXTERN (EXTI2_IRQHandler)
-EXTERN (EXTI3_IRQHandler)
-EXTERN (EXTI4_IRQHandler)
-EXTERN (DMAChannel1_IRQHandler)
-EXTERN (DMAChannel2_IRQHandler)
-EXTERN (DMAChannel3_IRQHandler)
-EXTERN (DMAChannel4_IRQHandler)
-EXTERN (DMAChannel5_IRQHandler)
-EXTERN (DMAChannel6_IRQHandler)
-EXTERN (DMAChannel7_IRQHandler)
-EXTERN (ADC_IRQHandler)
-EXTERN (USB_HP_CAN_TX_IRQHandler)
-EXTERN (USB_LP_CAN_RX0_IRQHandler)
-EXTERN (CAN_RX1_IRQHandler)
-EXTERN (CAN_SCE_IRQHandler)
-EXTERN (EXTI9_5_IRQHandler)
-EXTERN (TIM1_BRK_IRQHandler)
-EXTERN (TIM1_UP_IRQHandler)
-EXTERN (TIM1_TRG_COM_IRQHandler)
-EXTERN (TIM1_CC_IRQHandler)
-EXTERN (TIM2_IRQHandler)
-EXTERN (TIM3_IRQHandler)
-EXTERN (TIM4_IRQHandler)
-EXTERN (I2C1_EV_IRQHandler)
-EXTERN (I2C1_ER_IRQHandler)
-EXTERN (I2C2_EV_IRQHandler)
-EXTERN (I2C2_ER_IRQHandler)
-EXTERN (SPI1_IRQHandler)
-EXTERN (SPI2_IRQHandler)
-EXTERN (USART1_IRQHandler)
-EXTERN (USART2_IRQHandler)
-EXTERN (USART3_IRQHandler)
-EXTERN (EXTI15_10_IRQHandler)
-EXTERN (RTCAlarm_IRQHandler)
-EXTERN (USBWakeUp_IRQHandler)
+EXTERN(__irq_wwdg)
+EXTERN(__irq_pvd)
+EXTERN(__irq_tamper)
+EXTERN(__irq_rtc)
+EXTERN(__irq_flash)
+EXTERN(__irq_rcc)
+EXTERN(__irq_exti0)
+EXTERN(__irq_exti1)
+EXTERN(__irq_exti2)
+EXTERN(__irq_exti3)
+EXTERN(__irq_exti4)
+EXTERN(__irq_dma_channel1)
+EXTERN(__irq_dma_channel2)
+EXTERN(__irq_dma_channel3)
+EXTERN(__irq_dma_channel4)
+EXTERN(__irq_dma_channel5)
+EXTERN(__irq_dma_channel6)
+EXTERN(__irq_dma_channel7)
+EXTERN(__irq_adc)
+EXTERN(__irq_usb_hp_can_tx)
+EXTERN(__irq_usb_lp_can_rx0)
+EXTERN(__irq_can_rx1)
+EXTERN(__irq_can_sce)
+EXTERN(__irq_exti9_5)
+EXTERN(__irq_tim1_brk)
+EXTERN(__irq_tim1_up)
+EXTERN(__irq_tim1_trg_com)
+EXTERN(__irq_tim1_cc)
+EXTERN(__irq_tim2)
+EXTERN(__irq_tim3)
+EXTERN(__irq_tim4)
+EXTERN(__irq_i2c1_ev)
+EXTERN(__irq_i2c1_er)
+EXTERN(__irq_i2c2_ev)
+EXTERN(__irq_i2c2_er)
+EXTERN(__irq_spi1)
+EXTERN(__irq_spi2)
+EXTERN(__irq_usart1)
+EXTERN(__irq_usart2)
+EXTERN(__irq_usart3)
+EXTERN(__irq_exti15_10)
+EXTERN(__irq_rtcalarm)
+EXTERN(__irq_usbwakeup)
+
+EXTERN(__irq_tim8_brk)
+EXTERN(__irq_tim8_up)
+EXTERN(__irq_tim8_trg_com)
+EXTERN(__irq_tim8_cc)
+EXTERN(__irq_adc3)
+EXTERN(__irq_fsmc)
+EXTERN(__irq_sdio)
+EXTERN(__irq_tim5)
+EXTERN(__irq_spi3)
+EXTERN(__irq_uart4)
+EXTERN(__irq_uart5)
+EXTERN(__irq_tim6)
+EXTERN(__irq_tim7)
+EXTERN(__irq_dma2_channel1)
+EXTERN(__irq_dma2_channel2)
+EXTERN(__irq_dma2_channel3)
+EXTERN(__irq_dma2_channel4_5)
diff --git a/support/ld/src.zip b/support/ld/src.zip
deleted file mode 100644
index 58ff908..0000000
--- a/support/ld/src.zip
+++ /dev/null
Binary files differ