diff options
Diffstat (limited to 'package/uboot-lantiq/files/board/infineon/easy50812')
14 files changed, 2356 insertions, 0 deletions
diff --git a/package/uboot-lantiq/files/board/infineon/easy50812/Makefile b/package/uboot-lantiq/files/board/infineon/easy50812/Makefile new file mode 100644 index 000000000..97d189895 --- /dev/null +++ b/package/uboot-lantiq/files/board/infineon/easy50812/Makefile @@ -0,0 +1,62 @@ +# +# (C) Copyright 2003-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a +BOOTSTRAP_LIB = $(obj)lib$(BOARD)_bootstrap.a + +BOOTSTRAP_LIB-$(CONFIG_BOOTSTRAP) = $(BOOTSTRAP_LIB) + +COBJS-y += ar9.o + +SOBJS = lowlevel_init.o pmuenable.o + +BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) = $(BOARD)_bootstrap.o +BOOTSTRAP_SOBJS-$(CONFIG_BOOTSTRAP) = lowlevel_bootstrap_init.o + +BOOTSTRAP_SRCS := $(BOOTSTRAP_SOBJS-y:.o=.S) $(BOOTSTRAP_COBJS-y:.o=.c) + +SRCS := $(sort $(SOBJS:.o=.S) $(COBJS:.o=.c) $(BOOTSTRAP_SOBJS:.o=.S)) +OBJS := $(addprefix $(obj),$(COBJS-y)) +SOBJS := $(addprefix $(obj),$(SOBJS)) +BOOTSTRAP_OBJS := $(addprefix $(obj),$(BOOTSTRAP_COBJS-y)) +BOOTSTRAP_SOBJS := $(addprefix $(obj),$(BOOTSTRAP_SOBJS-y)) + + +all: $(obj).depend $(LIB) $(BOOTSTRAP_LIB) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +$(BOOTSTRAP_LIB): $(BOOTSTRAP_OBJS) $(BOOTSTRAP_SOBJS) + $(AR) $(ARFLAGS) $@ $(BOOTSTRAP_OBJS) $(BOOTSTRAP_SOBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/package/uboot-lantiq/files/board/infineon/easy50812/ar9.c b/package/uboot-lantiq/files/board/infineon/easy50812/ar9.c new file mode 100644 index 000000000..d4cd049af --- /dev/null +++ b/package/uboot-lantiq/files/board/infineon/easy50812/ar9.c @@ -0,0 +1,619 @@ +/* +* (C) Copyright 2003 +* Wolfgang Denk, DENX Software Engineering, wd@denx.de. +* +* (C) Copyright 2010 +* Thomas Langer, Ralph Hempel +* +* See file CREDITS for list of people who contributed to this +* project. +* +* This program is free software; you can redistribute it and/or +* modify it under the terms of the GNU General Public License as +* published by the Free Software Foundation; either version 2 of +* the License, or (at your option) any later version. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this program; if not, write to the Free Software +* Foundation, Inc., 59 Temple Place, Suite 330, Boston, +* MA 02111-1307 USA +*/ + +#include <common.h> +#include <command.h> +#include <netdev.h> +#include <miiphy.h> +#include <asm/addrspace.h> +#include <asm/ar9.h> +#include <asm/reboot.h> +#include <asm/io.h> +#if defined(CONFIG_CMD_HTTPD) +#include <httpd.h> +#endif + +extern ulong ifx_get_ddr_hz(void); +extern ulong ifx_get_cpuclk(void); + +/* definitions for external PHYs / Switches */ +/* Split values into phy address and register address */ +#define PHYADDR(_reg) ((_reg >> 5) & 0xff), (_reg & 0x1f) + +/* IDs and registers of known external switches */ +#define ID_SAMURAI_0 0x1020 +#define ID_SAMURAI_1 0x0007 +#define SAMURAI_ID_REG0 0xA0 +#define SAMURAI_ID_REG1 0xA1 +#define ID_TANTOS 0x2599 + +#define RGMII_MODE 0 +#define MII_MODE 1 +#define REV_MII_MODE 2 +#define RED_MII_MODE_IC 3 /*Input clock */ +#define RGMII_MODE_100MB 4 +#define TURBO_REV_MII_MODE 6 /*Turbo Rev Mii mode */ +#define RED_MII_MODE_OC 7 /*Output clock */ +#define RGMII_MODE_10MB 8 + +#define mdelay(n) udelay((n)*1000) + +static void ar9_sw_chip_init(u8 port, u8 mode); +static void ar9_enable_sw_port(u8 port, u8 state); +static void ar9_configure_sw_port(u8 port, u8 mode); +static u16 ar9_smi_reg_read(u16 reg); +static u16 ar9_smi_reg_write(u16 reg, u16 data); +static char * const name = "lq_cpe_eth"; +static int external_switch_init(void); + +void _machine_restart(void) +{ + *AR9_RCU_RST_REQ |= AR9_RST_ALL; +} + +#ifdef CONFIG_SYS_RAMBOOT +phys_size_t initdram(int board_type) +{ + return get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM); +} +#elif defined(CONFIG_USE_DDR_RAM) +phys_size_t initdram(int board_type) +{ + return (CONFIG_SYS_MAX_RAM); +} +#else + +static ulong max_sdram_size(void) /* per Chip Select */ +{ + /* The only supported SDRAM data width is 16bit. + */ +#define CFG_DW 4 + + /* The only supported number of SDRAM banks is 4. + */ +#define CFG_NB 4 + + ulong cfgpb0 = *AR9_SDRAM_MC_CFGPB0; + int cols = cfgpb0 & 0xF; + int rows = (cfgpb0 & 0xF0) >> 4; + ulong size = (1 << (rows + cols)) * CFG_DW * CFG_NB; + + return size; +} + +/* +* Check memory range for valid RAM. A simple memory test determines +* the actually available RAM size between addresses `base' and +* `base + maxsize'. +*/ + +static long int dram_size(long int *base, long int maxsize) +{ + volatile long int *addr; + ulong cnt, val; + ulong save[32]; /* to make test non-destructive */ + unsigned char i = 0; + + for (cnt = (maxsize / sizeof (long)) >> 1; cnt > 0; cnt >>= 1) { + addr = base + cnt; /* pointer arith! */ + + save[i++] = *addr; + *addr = ~cnt; + } + + /* write 0 to base address */ + addr = base; + save[i] = *addr; + *addr = 0; + + /* check at base address */ + if ((val = *addr) != 0) { + *addr = save[i]; + return (0); + } + + for (cnt = 1; cnt < maxsize / sizeof (long); cnt <<= 1) { + addr = base + cnt; /* pointer arith! */ + + val = *addr; + *addr = save[--i]; + + if (val != (~cnt)) { + return (cnt * sizeof (long)); + } + } + return (maxsize); +} + +phys_size_t initdram(int board_type) +{ + int rows, cols, best_val = *AR9_SDRAM_MC_CFGPB0; + ulong size, max_size = 0; + ulong our_address; + + /* load t9 into our_address */ + asm volatile ("move %0, $25" : "=r" (our_address) :); + + /* Can't probe for RAM size unless we are running from Flash. + * find out whether running from DRAM or Flash. + */ + if (CPHYSADDR(our_address) < CPHYSADDR(PHYS_FLASH_1)) + { + return max_sdram_size(); + } + + for (cols = 0x8; cols <= 0xC; cols++) + { + for (rows = 0xB; rows <= 0xD; rows++) + { + *AR9_SDRAM_MC_CFGPB0 = (0x14 << 8) | + (rows << 4) | cols; + size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, + max_sdram_size()); + + if (size > max_size) + { + best_val = *AR9_SDRAM_MC_CFGPB0; + max_size = size; + } + } + } + + *AR9_SDRAM_MC_CFGPB0 = best_val; + return max_size; +} +#endif + +int checkboard (void) +{ + unsigned long chipid = *AR9_MPS_CHIPID; + int part_num; + + puts ("Board: "); + + part_num = AR9_MPS_CHIPID_PARTNUM_GET(chipid); + switch (part_num) + { + case 0x16C: + puts("ARX188 "); + break; + case 0x16D: + puts("ARX168 "); + break; + case 0x16F: + puts("ARX182 "); + break; + case 0x170: + puts("GRX188 "); + break; + case 0x171: + puts("GRX168 "); + break; + default: + printf ("unknown, chip part number 0x%03X ", part_num); + break; + } + printf ("V1.%ld, ", AR9_MPS_CHIPID_VERSION_GET(chipid)); + + printf("DDR Speed %ld MHz, ", ifx_get_ddr_hz()/1000000); + printf("CPU Speed %ld MHz\n", ifx_get_cpuclk()/1000000); + + return 0; +} + +#ifdef CONFIG_SKIP_LOWLEVEL_INIT +int board_early_init_f(void) +{ +#ifdef CONFIG_EBU_ADDSEL0 + (*AR9_EBU_ADDSEL0) = CONFIG_EBU_ADDSEL0; +#endif +#ifdef CONFIG_EBU_ADDSEL1 + (*AR9_EBU_ADDSEL1) = CONFIG_EBU_ADDSEL1; +#endif +#ifdef CONFIG_EBU_ADDSEL2 + (*AR9_EBU_ADDSEL2) = CONFIG_EBU_ADDSEL2; +#endif +#ifdef CONFIG_EBU_ADDSEL3 + (*AR9_EBU_ADDSEL3) = CONFIG_EBU_ADDSEL3; +#endif +#ifdef CONFIG_EBU_BUSCON0 + (*AR9_EBU_BUSCON0) = CONFIG_EBU_BUSCON0; +#endif +#ifdef CONFIG_EBU_BUSCON1 + (*AR9_EBU_BUSCON1) = CONFIG_EBU_BUSCON1; +#endif +#ifdef CONFIG_EBU_BUSCON2 + (*AR9_EBU_BUSCON2) = CONFIG_EBU_BUSCON2; +#endif +#ifdef CONFIG_EBU_BUSCON3 + (*AR9_EBU_BUSCON3) = CONFIG_EBU_BUSCON3; +#endif + + return 0; +} +#endif /* CONFIG_SKIP_LOWLEVEL_INIT */ + +int board_eth_init(bd_t *bis) +{ +#if defined(CONFIG_IFX_ETOP) + + *AR9_PMU_PWDCR &= 0xFFFFEFDF; + *AR9_PMU_PWDCR &= ~AR9_PMU_DMA; /* enable DMA from PMU */ + + if (lq_eth_initialize(bis) < 0) + return -1; + + *AR9_RCU_RST_REQ |= 1; + udelay(200000); + *AR9_RCU_RST_REQ &= (unsigned long)~1; + udelay(1000); + +#ifdef CONFIG_EXTRA_SWITCH + if (external_switch_init()<0) + return -1; +#endif /* CONFIG_EXTRA_SWITCH */ +#endif /* CONFIG_IFX_ETOP */ + + return 0; +} + +static void ar9_configure_sw_port(u8 port, u8 mode) +{ + if(port) + { + if (mode == 1) //MII mode + { + *AR9_GPIO_P2_ALTSEL0 = *AR9_GPIO_P2_ALTSEL0 | (0xf000); + *AR9_GPIO_P2_ALTSEL1 = *AR9_GPIO_P2_ALTSEL1 & ~(0xf000); + *AR9_GPIO_P2_DIR = (*AR9_GPIO_P2_DIR & ~(0xf000)) | 0x2000; + *AR9_GPIO_P2_OD = *AR9_GPIO_P2_OD | 0x2000; + } + else if(mode == 2 || mode == 6) //Rev Mii mode + { + *AR9_GPIO_P2_ALTSEL0 = *AR9_GPIO_P2_ALTSEL0 | (0xf000); + *AR9_GPIO_P2_ALTSEL1 = *AR9_GPIO_P2_ALTSEL1 & ~(0xf000); + *AR9_GPIO_P2_DIR = (*AR9_GPIO_P2_DIR | (0xf000)) & ~0x2000; + *AR9_GPIO_P2_OD = *AR9_GPIO_P2_OD | 0xd000; + } + } + else //Port 0 + { + if (mode == 1) //MII mode + { + *AR9_GPIO_P2_ALTSEL0 = *AR9_GPIO_P2_ALTSEL0 | (0x0303); + *AR9_GPIO_P2_ALTSEL1 = *AR9_GPIO_P2_ALTSEL1 & ~(0x0303); + *AR9_GPIO_P2_DIR = (*AR9_GPIO_P2_DIR & ~(0x0303)) | 0x0100; + *AR9_GPIO_P2_OD = *AR9_GPIO_P2_OD | 0x0100; + } + else if(mode ==2 || mode ==6) //Rev Mii mode + { + *AR9_GPIO_P2_ALTSEL0 = *AR9_GPIO_P2_ALTSEL0 | (0x0303); + *AR9_GPIO_P2_ALTSEL1 = *AR9_GPIO_P2_ALTSEL1 & ~(0x0303); + *AR9_GPIO_P2_DIR = (*AR9_GPIO_P2_DIR | (0x0303)) & ~0x0100; + *AR9_GPIO_P2_OD = *AR9_GPIO_P2_OD | 0x0203; + } + } +} + +/* +Call this function to place either MAC port 0 or 1 into working mode. +Parameters: +port - select ports 0 or 1. +state of interface : state +0: RGMII +1: MII +2: Rev MII +3: Reduce MII (input clock) +4: RGMII 100mb +5: Reserve +6: Turbo Rev MII +7: Reduce MII (output clock) +*/ +void ar9_enable_sw_port(u8 port, u8 state) +{ + REG32(AR9_SW_GCTL0) |= 0x80000000; + if (port == 0) + { + REG32(AR9_SW_RGMII_CTL) &= 0xffcffc0e ; + //#if AR9_REFBOARD_TANTOS + REG32(0xbf20302c) &= 0xffff81ff; + REG32(0xbf20302c) |= 4<<9 ; + //#endif + REG32(AR9_SW_RGMII_CTL) |= ((u32)(state &0x3))<<8; + if((state &0x3) == 0) + { + REG32(AR9_SW_RGMII_CTL) &= 0xfffffff3; + if(state == 4) + REG32(AR9_SW_RGMII_CTL) |= 0x4; + else + REG32(AR9_SW_RGMII_CTL) |= 0x8; + } + if(state == 6) + REG32(AR9_SW_RGMII_CTL) |= ((u32) (1<<20)); + if(state == 7) + REG32(AR9_SW_RGMII_CTL) |= ((u32) (1<<21)); + } +// *AR9_PPE32_ETOP_CFG = *AR9_PPE32_ETOP_CFG & 0xfffffffe; + else + { + REG32(AR9_SW_RGMII_CTL) &= 0xff303fff ; + REG32(AR9_SW_RGMII_CTL) |= ((u32)(state &0x3))<<18; + if((state &0x3) == 0) + { + REG32(AR9_SW_RGMII_CTL) &= 0xffffcfff; + if(state == 4) + REG32(AR9_SW_RGMII_CTL) |= 0x1000; + else + REG32(AR9_SW_RGMII_CTL) |= 0x2000; + } + if(state == 6) + REG32(AR9_SW_RGMII_CTL) |= ((u32) (1<<22)); + if(state == 7) + REG32(AR9_SW_RGMII_CTL) |= ((u32) (1<<23)); + } +} + +void pci_reset(void) +{ + int i,j; +#define AR9_V1_PCI_RST_FIX 1 +#if AR9_V1_PCI_RST_FIX // 5th June 2008 Add GPIO19 to control EJTAG_TRST + *AR9_GPIO_P1_ALTSEL0 = *AR9_GPIO_P1_ALTSEL0 & ~0x8; + *AR9_GPIO_P1_ALTSEL1 = *AR9_GPIO_P1_ALTSEL1 & ~0x8; + *AR9_GPIO_P1_DIR = *AR9_GPIO_P1_DIR | 0x8; + *AR9_GPIO_P1_OD = *AR9_GPIO_P1_OD | 0x8; + *AR9_GPIO_P1_OUT = *AR9_GPIO_P1_OUT | 0x8; + *AR9_GPIO_P0_ALTSEL0 = *AR9_GPIO_P0_ALTSEL0 & ~0x4000; + *AR9_GPIO_P0_ALTSEL1 = *AR9_GPIO_P0_ALTSEL1 & ~0x4000; + *AR9_GPIO_P0_DIR = *AR9_GPIO_P0_DIR | 0x4000; + *AR9_GPIO_P0_OD = *AR9_GPIO_P0_OD | 0x4000; + for(j=0;j<5;j++) { + *AR9_GPIO_P0_OUT = *AR9_GPIO_P0_OUT & ~0x4000; + for(i=0;i<0x10000;i++); + *AR9_GPIO_P0_OUT = *AR9_GPIO_P0_OUT | 0x4000; + for(i=0;i<0x10000;i++); + } + *AR9_GPIO_P0_DIR = *AR9_GPIO_P0_DIR & ~0x4000; + *AR9_GPIO_P1_DIR = *AR9_GPIO_P1_DIR & ~0x8; +#endif +} + +static u16 ar9_smi_reg_read(u16 reg) +{ + int i; + while(REG32(AR9_SW_MDIO_CTL) & 0x8000); + REG32(AR9_SW_MDIO_CTL) = 0x8000| 0x2<<10 | ((u32) (reg&0x3ff)) ; /*0x10=MDIO_OP_READ*/ + for(i=0;i<0x3fff;i++); + udelay(50); + while(REG32(AR9_SW_MDIO_CTL) & 0x8000); + return((u16) (REG32(AR9_SW_MDIO_DATA))); +} + +static u16 ar9_smi_reg_write(u16 reg, u16 data) +{ + int i; + while(REG32(AR9_SW_MDIO_CTL) & 0x8000); + REG32(AR9_SW_MDIO_CTL) = 0x8000| (((u32) data)<<16) | 0x01<<10 | ((u32) (reg&0x3ff)) ; /*0x01=MDIO_OP_WRITE*/ + for(i=0;i<0x3fff;i++); + udelay(50); + return 0; +} + +static void ar9_sw_chip_init(u8 port, u8 mode) +{ + int i; + u16 chipid; + + debug("\nsearching for switches ... "); + + asm("sync"); + pci_reset(); + + /* 25mhz clock out */ + *AR9_CGU_IFCCR &= ~(3<<10); + *AR9_GPIO_P0_ALTSEL0 = *AR9_GPIO_P0_ALTSEL0 | (1<<3); + *AR9_GPIO_P0_ALTSEL1 = *AR9_GPIO_P0_ALTSEL1 & ~(1<<3); + *AR9_GPIO_P0_DIR = *AR9_GPIO_P0_DIR | (1<<3); + *AR9_GPIO_P0_OD = *AR9_GPIO_P0_OD | (1<<3); + *AR9_GPIO_P2_ALTSEL0 = *AR9_GPIO_P2_ALTSEL0 & ~(1<<0); + *AR9_GPIO_P2_ALTSEL1 = *AR9_GPIO_P2_ALTSEL1 & ~(1<<0); + *AR9_GPIO_P2_DIR = *AR9_GPIO_P2_DIR | (1<<0); + *AR9_GPIO_P2_OD = *AR9_GPIO_P2_OD | (1<<0); + + *AR9_PMU_PWDCR = (*AR9_PMU_PWDCR & 0xFFFBDFDF) ; + *AR9_PMU_PWDCR = (*AR9_PMU_PWDCR & ~(AR9_PMU_DMA | AR9_PMU_SWITCH)); + *AR9_PMU_PWDCR = (*AR9_PMU_PWDCR | AR9_PMU_USB0 | AR9_PMU_USB0_P); + + *AR9_GPIO_P2_OUT &= ~(1<<0); + asm("sync"); + + ar9_configure_sw_port(port, mode); + ar9_enable_sw_port(port, mode); + REG32(AR9_SW_P0_CTL) |= 0x400000; /* disable mdio polling for tantos */ + asm("sync"); + + /*GPIO 55(P3.7) used as output, set high*/ + *AR9_GPIO_P3_OD |=(1<<7); + *AR9_GPIO_P3_DIR |= (1<<7); + *AR9_GPIO_P3_ALTSEL0 &=~(1<<7); + *AR9_GPIO_P3_ALTSEL1 &=~(1<<7); + asm("sync"); + udelay(10); + + *AR9_GPIO_P3_OUT &= ~(1<<7); + for(i=0;i<1000;i++) + udelay(110); + *AR9_GPIO_P3_OUT |=(1<<7); + udelay(100); + + if(port==0) + REG32(AR9_SW_P0_CTL) |= 0x40001; + else + REG32(AR9_SW_P1_CTL) |= 0x40001; + + REG32(AR9_SW_P2_CTL) |= 0x40001; + REG32(AR9_SW_PMAC_HD_CTL) |= 0x40000; /* enable CRC */ + + *AR9_GPIO_P2_ALTSEL0 = *AR9_GPIO_P2_ALTSEL0 | (0xc00); + *AR9_GPIO_P2_ALTSEL1 = *AR9_GPIO_P2_ALTSEL1 & ~(0xc00); + *AR9_GPIO_P2_DIR = *AR9_GPIO_P2_DIR | 0xc00; + *AR9_GPIO_P2_OD = *AR9_GPIO_P2_OD | 0xc00; + + asm("sync"); + chipid = (unsigned short)(ar9_smi_reg_read(0x101)); + printf("\nswitch chip id=%08x\n",chipid); + if (chipid != ID_TANTOS) { + debug("whatever detected\n"); + ar9_smi_reg_write(0x1,0x840f); + ar9_smi_reg_write(0x3,0x840f); + ar9_smi_reg_write(0x5,0x840f); + ar9_smi_reg_write(0x7,0x840f); + ar9_smi_reg_write(0x8,0x840f); + ar9_smi_reg_write(0x12,0x3602); +#ifdef CLK_OUT2_25MHZ + ar9_smi_reg_write(0x33,0x4000); +#endif + } else { // Tantos switch ship + debug("Tantos switch detected\n"); + ar9_smi_reg_write(0xa1,0x0004); /*port 5 force link up*/ + ar9_smi_reg_write(0xc1,0x0004); /*port 6 force link up*/ + ar9_smi_reg_write(0xf5,0x0BBB); /*port 4 duplex mode, flow control enable,1000Mbit/s*/ + /*port 5 duplex mode, flow control enable, 1000Mbit/s*/ + /*port 6 duplex mode, flow control enable, 1000Mbit/s*/ + } + asm("sync"); + + /*reset GPHY*/ + mdelay(200); + *AR9_RCU_RST_REQ |= (AR9_RCU_RST_REQ_DMA | AR9_RCU_RST_REQ_PPE) ; + udelay(50); + *AR9_GPIO_P2_OUT |= (1<<0); +} + +static void ar9_dma_init(void) +{ + /* select port */ + *AR9_DMA_PS = 0; + + /* + TXWGT 14:12 rw Port Weight for Transmit Direction (the default value “001”) + + TXENDI 11:10 rw Endianness for Transmit Direction + Determine a byte swap between memory interface (left hand side) and + peripheral interface (right hand side). + 00B B0_B1_B2_B3 No byte switching + 01B B1_B0_B3_B2 B0B1B2B3 => B1B0B3B2 + 10B B2_B3_B0_B1 B0B1B2B3 => B2B3B0B1 + + RXENDI 9:8 rw Endianness for Receive Direction + Determine a byte swap between peripheral (left hand side) and memory + interface (right hand side). + 00B B0_B1_B2_B3 No byte switching + 01B B1_B0_B3_B2 B0B1B2B3 => B1B0B3B2 + 10B B2_B3_B0_B1 B0B1B2B3 => B2B3B0B1 + 11B B3_B2_B1_B0 B0B1B2B3 => B3B2B1B0 + + TXBL 5:4 rw Burst Length for Transmit Direction + Selects burst length for TX direction. + Others are reserved and will result in 2_WORDS burst length. + 01B 2_WORDS 2 words + 10B 4_WORDS 4 words + 11B 8_WORDS 8 words + + RXBL 3:2 rw Burst Length for Receive Direction + Selects burst length for RX direction. + Others are reserved and will result in 2_WORDS burst length. + 01B 2_WORDS 2 words + 10B 4_WORDS 4 words + 11B 8_WORDS 8 words + */ + *AR9_DMA_PCTRL = 0x1f28; +} + +#ifdef CONFIG_EXTRA_SWITCH +static int external_switch_init(void) +{ + ar9_sw_chip_init(0, RGMII_MODE); + + ar9_dma_init(); + + return 0; +} +#endif /* CONFIG_EXTRA_SWITCH */ + +#if defined(CONFIG_CMD_HTTPD) +int do_http_upgrade(const unsigned char *data, const ulong size) +{ + char buf[128]; + + if(getenv ("ram_addr") == NULL) + return -1; + if(getenv ("kernel_addr") == NULL) + return -1; + /* check the image */ + if(run_command("imi ${ram_addr}", 0) < 0) { + return -1; + } + /* write the image to the flash */ + puts("http ugrade ...\n"); + sprintf(buf, "era ${kernel_addr} +0x%x; cp.b ${ram_addr} ${kernel_addr} 0x%x", size, size); + return run_command(buf, 0); +} + +int do_http_progress(const int state) +{ + /* toggle LED's here */ + switch(state) { + case HTTP_PROGRESS_START: + puts("http start\n"); + break; + case HTTP_PROGRESS_TIMEOUT: + puts("."); + break; + case HTTP_PROGRESS_UPLOAD_READY: + puts("http upload ready\n"); + break; + case HTTP_PROGRESS_UGRADE_READY: + puts("http ugrade ready\n"); + break; + case HTTP_PROGRESS_UGRADE_FAILED: + puts("http ugrade failed\n"); + break; + } + return 0; +} + +unsigned long do_http_tmp_address(void) +{ + char *s = getenv ("ram_addr"); + if (s) { + ulong tmp = simple_strtoul (s, NULL, 16); + return tmp; + } + return 0 /*0x80a00000*/; +} + +#endif diff --git a/package/uboot-lantiq/files/board/infineon/easy50812/ar9_ddr111_settings.h b/package/uboot-lantiq/files/board/infineon/easy50812/ar9_ddr111_settings.h new file mode 100644 index 000000000..766f1e00d --- /dev/null +++ b/package/uboot-lantiq/files/board/infineon/easy50812/ar9_ddr111_settings.h @@ -0,0 +1,51 @@ +/* Settings for Denali DDR SDRAM controller */ +/* Optimise for Samsung DDR K4H561638H Danube Ref Board DDR 166 Mhz - by Ng Aik Ann 27th Nov 2006 */ + +#define MC_DC0_VALUE 0x1B1B +#define MC_DC1_VALUE 0x0 +#define MC_DC2_VALUE 0x0 +#define MC_DC3_VALUE 0x0 +#define MC_DC4_VALUE 0x0 +#define MC_DC5_VALUE 0x200 +#define MC_DC6_VALUE 0x306 +#define MC_DC7_VALUE 0x303 +#define MC_DC8_VALUE 0x102 +#define MC_DC9_VALUE 0x70a +#define MC_DC10_VALUE 0x203 +#define MC_DC11_VALUE 0xc02 +#define MC_DC12_VALUE 0x1C8 +#define MC_DC13_VALUE 0x1 +#define MC_DC14_VALUE 0x0 +#define MC_DC15_VALUE 0x139 /* WDQS tuning for clk_wr*/ +#define MC_DC16_VALUE 0x2200 +#define MC_DC17_VALUE 0xd +#define MC_DC18_VALUE 0x301 +#define MC_DC19_VALUE 0x200 +#define MC_DC20_VALUE 0xA04 /* A04 for reference board, A03 for Eval board */ +#define MC_DC21_VALUE 0x1800 +#define MC_DC22_VALUE 0x1818 +#define MC_DC23_VALUE 0x0 +#define MC_DC24_VALUE 0x59 /* WDQS Tuning for DQS */ +#define MC_DC25_VALUE 0x0 +#define MC_DC26_VALUE 0x0 +#define MC_DC27_VALUE 0x0 +#define MC_DC28_VALUE 0x514 +#define MC_DC29_VALUE 0x2d93 +#define MC_DC30_VALUE 0x8235 +#define MC_DC31_VALUE 0x0 +#define MC_DC32_VALUE 0x0 +#define MC_DC33_VALUE 0x0 +#define MC_DC34_VALUE 0x0 +#define MC_DC35_VALUE 0x0 +#define MC_DC36_VALUE 0x0 +#define MC_DC37_VALUE 0x0 +#define MC_DC38_VALUE 0x0 +#define MC_DC39_VALUE 0x0 +#define MC_DC40_VALUE 0x0 +#define MC_DC41_VALUE 0x0 +#define MC_DC42_VALUE 0x0 +#define MC_DC43_VALUE 0x0 +#define MC_DC44_VALUE 0x0 +#define MC_DC45_VALUE 0x600 +//#define MC_DC45_VALUE 0x400 +#define MC_DC46_VALUE 0x0 diff --git a/package/uboot-lantiq/files/board/infineon/easy50812/ar9_ddr166_settings.h b/package/uboot-lantiq/files/board/infineon/easy50812/ar9_ddr166_settings.h new file mode 100644 index 000000000..6d940ac6c --- /dev/null +++ b/package/uboot-lantiq/files/board/infineon/easy50812/ar9_ddr166_settings.h @@ -0,0 +1,51 @@ +/* Settings for Denali DDR SDRAM controller */ +/* Optimise for Samsung DDR K4H561638H Danube Ref Board DDR 166 Mhz - by Ng Aik Ann 27th Nov 2006 */ + +#define MC_DC0_VALUE 0x1B1B +#define MC_DC1_VALUE 0x0 +#define MC_DC2_VALUE 0x0 +#define MC_DC3_VALUE 0x0 +#define MC_DC4_VALUE 0x0 +#define MC_DC5_VALUE 0x200 +#define MC_DC6_VALUE 0x306 +#define MC_DC7_VALUE 0x303 +#define MC_DC8_VALUE 0x102 +#define MC_DC9_VALUE 0x70a +#define MC_DC10_VALUE 0x203 +#define MC_DC11_VALUE 0xc02 +#define MC_DC12_VALUE 0x1C8 +#define MC_DC13_VALUE 0x1 +#define MC_DC14_VALUE 0x0 +#define MC_DC15_VALUE 0x13f /* WDQS tuning for clk_wr*/ +#define MC_DC16_VALUE 0x2200 +#define MC_DC17_VALUE 0xd +#define MC_DC18_VALUE 0x301 +#define MC_DC19_VALUE 0x200 +#define MC_DC20_VALUE 0xA04 /* A04 for reference board, A03 for Eval board */ +#define MC_DC21_VALUE 0x1600 +#define MC_DC22_VALUE 0x1616 +#define MC_DC23_VALUE 0x0 +#define MC_DC24_VALUE 0x5d /* WDQS Tuning for DQS */ +#define MC_DC25_VALUE 0x0 +#define MC_DC26_VALUE 0x0 +#define MC_DC27_VALUE 0x0 +#define MC_DC28_VALUE 0x514 +#define MC_DC29_VALUE 0x2d93 +#define MC_DC30_VALUE 0x8235 +#define MC_DC31_VALUE 0x0 +#define MC_DC32_VALUE 0x0 +#define MC_DC33_VALUE 0x0 +#define MC_DC34_VALUE 0x0 +#define MC_DC35_VALUE 0x0 +#define MC_DC36_VALUE 0x0 +#define MC_DC37_VALUE 0x0 +#define MC_DC38_VALUE 0x0 +#define MC_DC39_VALUE 0x0 +#define MC_DC40_VALUE 0x0 +#define MC_DC41_VALUE 0x0 +#define MC_DC42_VALUE 0x0 +#define MC_DC43_VALUE 0x0 +#define MC_DC44_VALUE 0x0 +#define MC_DC45_VALUE 0x600 +//#define MC_DC45_VALUE 0x400 +#define MC_DC46_VALUE 0x0 diff --git a/package/uboot-lantiq/files/board/infineon/easy50812/ar9_ddr196_settings.h b/package/uboot-lantiq/files/board/infineon/easy50812/ar9_ddr196_settings.h new file mode 100644 index 000000000..45daa188d --- /dev/null +++ b/package/uboot-lantiq/files/board/infineon/easy50812/ar9_ddr196_settings.h @@ -0,0 +1,51 @@ +/* Settings for Denali DDR SDRAM controller */ +/* Optimise for Samsung DDR K4H561638H Danube Ref Board DDR 166 Mhz - by Ng Aik Ann 27th Nov 2006 */ + +#define MC_DC0_VALUE 0x1B1B +#define MC_DC1_VALUE 0x0 +#define MC_DC2_VALUE 0x0 +#define MC_DC3_VALUE 0x0 +#define MC_DC4_VALUE 0x0 +#define MC_DC5_VALUE 0x200 +#define MC_DC6_VALUE 0x306 +#define MC_DC7_VALUE 0x303 +#define MC_DC8_VALUE 0x102 +#define MC_DC9_VALUE 0x80B +#define MC_DC10_VALUE 0x203 +#define MC_DC11_VALUE 0xD02 +#define MC_DC12_VALUE 0x1C8 +#define MC_DC13_VALUE 0x1 +#define MC_DC14_VALUE 0x0 +#define MC_DC15_VALUE 0x144 /* WDQS tuning for clk_wr*/ +#define MC_DC16_VALUE 0xC800 +#define MC_DC17_VALUE 0xF +#define MC_DC18_VALUE 0x301 +#define MC_DC19_VALUE 0x200 +#define MC_DC20_VALUE 0xA04 /* A04 for reference board, A03 for Eval board */ +#define MC_DC21_VALUE 0x1200 +#define MC_DC22_VALUE 0x1212 +#define MC_DC23_VALUE 0x0 +#define MC_DC24_VALUE 0x66 /* WDQS Tuning for DQS */ +#define MC_DC25_VALUE 0x0 +#define MC_DC26_VALUE 0x0 +#define MC_DC27_VALUE 0x0 +#define MC_DC28_VALUE 0x5FB +#define MC_DC29_VALUE 0x35DF +#define MC_DC30_VALUE 0x99E9 +#define MC_DC31_VALUE 0x0 +#define MC_DC32_VALUE 0x0 +#define MC_DC33_VALUE 0x0 +#define MC_DC34_VALUE 0x0 +#define MC_DC35_VALUE 0x0 +#define MC_DC36_VALUE 0x0 +#define MC_DC37_VALUE 0x0 +#define MC_DC38_VALUE 0x0 +#define MC_DC39_VALUE 0x0 +#define MC_DC40_VALUE 0x0 +#define MC_DC41_VALUE 0x0 +#define MC_DC42_VALUE 0x0 +#define MC_DC43_VALUE 0x0 +#define MC_DC44_VALUE 0x0 +#define MC_DC45_VALUE 0x600 +//#define MC_DC45_VALUE 0x400 +#define MC_DC46_VALUE 0x0 diff --git a/package/uboot-lantiq/files/board/infineon/easy50812/ar9_ddr221_settings.h b/package/uboot-lantiq/files/board/infineon/easy50812/ar9_ddr221_settings.h new file mode 100644 index 000000000..7f87d43f7 --- /dev/null +++ b/package/uboot-lantiq/files/board/infineon/easy50812/ar9_ddr221_settings.h @@ -0,0 +1,51 @@ +/* Settings for Denali DDR SDRAM controller */ +/* Optimise for AR9 Ref Board DDR 221 Mhz - by Ng Aik Ann 16th May 2008 */ + +#define MC_DC0_VALUE 0x1B1B +#define MC_DC1_VALUE 0x0 +#define MC_DC2_VALUE 0x0 +#define MC_DC3_VALUE 0x0 +#define MC_DC4_VALUE 0x0 +#define MC_DC5_VALUE 0x200 +#define MC_DC6_VALUE 0x306 +#define MC_DC7_VALUE 0x403 +#define MC_DC8_VALUE 0x102 +#define MC_DC9_VALUE 0x90c +#define MC_DC10_VALUE 0x203 +#define MC_DC11_VALUE 0xf02 +#define MC_DC12_VALUE 0x2c8 +#define MC_DC13_VALUE 0x1 +#define MC_DC14_VALUE 0x0 +#define MC_DC15_VALUE 0x12f /* WDQS tuning for clk_wr*/ +#define MC_DC16_VALUE 0xc800 +#define MC_DC17_VALUE 0xf +#define MC_DC18_VALUE 0x301 +#define MC_DC19_VALUE 0x200 +#define MC_DC20_VALUE 0xA04 /* A04 for reference board, A03 for Eval board */ +#define MC_DC21_VALUE 0x1500 +#define MC_DC22_VALUE 0x1515 +#define MC_DC23_VALUE 0x0 +#define MC_DC24_VALUE 0x57 /* WDQS Tuning for DQS */ +#define MC_DC25_VALUE 0x0 +#define MC_DC26_VALUE 0x0 +#define MC_DC27_VALUE 0x0 +#define MC_DC28_VALUE 0x6b8 +#define MC_DC29_VALUE 0x3c84 +#define MC_DC30_VALUE 0xace5 +#define MC_DC31_VALUE 0x0 +#define MC_DC32_VALUE 0x0 +#define MC_DC33_VALUE 0x0 +#define MC_DC34_VALUE 0x0 +#define MC_DC35_VALUE 0x0 +#define MC_DC36_VALUE 0x0 +#define MC_DC37_VALUE 0x0 +#define MC_DC38_VALUE 0x0 +#define MC_DC39_VALUE 0x0 +#define MC_DC40_VALUE 0x0 +#define MC_DC41_VALUE 0x0 +#define MC_DC42_VALUE 0x0 +#define MC_DC43_VALUE 0x0 +#define MC_DC44_VALUE 0x0 +#define MC_DC45_VALUE 0x600 +//#define MC_DC45_VALUE 0x400 +#define MC_DC46_VALUE 0x0 diff --git a/package/uboot-lantiq/files/board/infineon/easy50812/ar9_ddr250_settings.h b/package/uboot-lantiq/files/board/infineon/easy50812/ar9_ddr250_settings.h new file mode 100644 index 000000000..2e49db99d --- /dev/null +++ b/package/uboot-lantiq/files/board/infineon/easy50812/ar9_ddr250_settings.h @@ -0,0 +1,51 @@ +/* Settings for Denali DDR SDRAM controller */ +/* Optimise for AR9 Ref Board DDR 221 Mhz - by Ng Aik Ann 16th May 2008 */ + +#define MC_DC0_VALUE 0x1B1B +#define MC_DC1_VALUE 0x0 +#define MC_DC2_VALUE 0x0 +#define MC_DC3_VALUE 0x0 +#define MC_DC4_VALUE 0x0 +#define MC_DC5_VALUE 0x200 +#define MC_DC6_VALUE 0x306 +#define MC_DC7_VALUE 0x403 +#define MC_DC8_VALUE 0x103 +#define MC_DC9_VALUE 0xb0e +#define MC_DC10_VALUE 0x204 +#define MC_DC11_VALUE 0x1102 +#define MC_DC12_VALUE 0x2c8 +#define MC_DC13_VALUE 0x1 +#define MC_DC14_VALUE 0x0 +#define MC_DC15_VALUE 0x155 /* WDQS tuning for clk_wr*/ +#define MC_DC16_VALUE 0xc800 +#define MC_DC17_VALUE 0x13 +#define MC_DC18_VALUE 0x401 +#define MC_DC19_VALUE 0x200 +#define MC_DC20_VALUE 0xA04 /* A04 for reference board, A03 for Eval board */ +#define MC_DC21_VALUE 0xc00 +#define MC_DC22_VALUE 0xc0c +#define MC_DC23_VALUE 0x0 +#define MC_DC24_VALUE 0x74 /* WDQS Tuning for DQS */ +#define MC_DC25_VALUE 0x0 +#define MC_DC26_VALUE 0x0 +#define MC_DC27_VALUE 0x0 +#define MC_DC28_VALUE 0x798 +#define MC_DC29_VALUE 0x445d +#define MC_DC30_VALUE 0xc351 +#define MC_DC31_VALUE 0x0 +#define MC_DC32_VALUE 0x0 +#define MC_DC33_VALUE 0x0 +#define MC_DC34_VALUE 0x0 +#define MC_DC35_VALUE 0x0 +#define MC_DC36_VALUE 0x0 +#define MC_DC37_VALUE 0x0 +#define MC_DC38_VALUE 0x0 +#define MC_DC39_VALUE 0x0 +#define MC_DC40_VALUE 0x0 +#define MC_DC41_VALUE 0x0 +#define MC_DC42_VALUE 0x0 +#define MC_DC43_VALUE 0x0 +#define MC_DC44_VALUE 0x0 +#define MC_DC45_VALUE 0x600 +//#define MC_DC45_VALUE 0x400 +#define MC_DC46_VALUE 0x0 diff --git a/package/uboot-lantiq/files/board/infineon/easy50812/config.mk b/package/uboot-lantiq/files/board/infineon/easy50812/config.mk new file mode 100644 index 000000000..b110f6f32 --- /dev/null +++ b/package/uboot-lantiq/files/board/infineon/easy50812/config.mk @@ -0,0 +1,40 @@ +# +# (C) Copyright 2003 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# Danube board with MIPS 24Kc CPU core +# +sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp + +ifdef CONFIG_BOOTSTRAP +TEXT_BASE = 0x80001000 +CONFIG_BOOTSTRAP_TEXT_BASE = 0xb0000000 +CONFIG_SYS_RAMBOOT = y +else + +ifndef TEXT_BASE +$(info redefine TEXT_BASE = 0xB0000000 ) +TEXT_BASE = 0xB0000000 +endif + +endif diff --git a/package/uboot-lantiq/files/board/infineon/easy50812/easy50812_bootstrap.c b/package/uboot-lantiq/files/board/infineon/easy50812/easy50812_bootstrap.c new file mode 100644 index 000000000..11bf6d0b7 --- /dev/null +++ b/package/uboot-lantiq/files/board/infineon/easy50812/easy50812_bootstrap.c @@ -0,0 +1,48 @@ +/* + * (C) Copyright 2010 Industrie Dial Face S.p.A. + * Luigi 'Comio' Mantellini, luigi.mantellini@idf-hit.com + * + * (C) Copyright 2007 + * Vlad Lungu vlad.lungu@windriver.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <asm/mipsregs.h> +#include <asm/io.h> + +phys_size_t bootstrap_initdram(int board_type) +{ + /* Sdram is setup by assembler code */ + /* If memory could be changed, we should return the true value here */ + return CONFIG_SYS_MAX_RAM; +} + +int bootstrap_checkboard(void) +{ + return 0; +} + +int bootstrap_misc_init_r(void) +{ + set_io_port_base(0); + return 0; +} diff --git a/package/uboot-lantiq/files/board/infineon/easy50812/lowlevel_bootstrap_init.S b/package/uboot-lantiq/files/board/infineon/easy50812/lowlevel_bootstrap_init.S new file mode 100644 index 000000000..ec82e231c --- /dev/null +++ b/package/uboot-lantiq/files/board/infineon/easy50812/lowlevel_bootstrap_init.S @@ -0,0 +1,597 @@ +/* + * Memory sub-system initialization code for Danube board. + * Andre Messerschmidt + * Copyright (c) 2005 Infineon Technologies AG + * + * Based on Inca-IP code + * Copyright (c) 2003 Wolfgang Denk <wd@denx.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +/* History: + peng liu May 25, 2006, for PLL setting after reset, 05252006 + */ +#include <config.h> +#include <version.h> +#include <asm/regdef.h> + +#if defined(CONFIG_USE_DDR_RAM) + +#if defined(CONFIG_CPU_111M_RAM_111M) || defined(CONFIG_CPU_333M_RAM_111M) +# include "ar9_ddr111_settings.h" +#elif defined(CONFIG_CPU_166M_RAM_166M) || defined(CONFIG_CPU_333M_RAM_166M) || defined(CONFIG_CPU_500M_RAM_166M) +# include "ar9_ddr166_settings.h" +#elif defined(CONFIG_CPU_442M_RAM_147M) +# include "ar9_ddr166_settings.h" +#elif defined(CONFIG_CPU_393M_RAM_196M) +# ifdef CONFIG_ETRON_RAM +# include "etron_ddr196_settings.h" +# else +# include "ar9_ddr196_settings.h" +# endif +#elif defined(CONFIG_CPU_442M_RAM_221M) +# include "ar9_ddr221_settings.h" +#elif defined(CONFIG_CPU_500M_RAM_250M) +# include "ar9_ddr250_settings.h" +#else +# warning "missing definition for ddr_settings.h, use default!" +# include "ar9_ddr_settings.h" +#endif +#endif /* CONFIG_USE_DDR_RAM */ + +#define EBU_MODUL_BASE 0xBE105300 +#define EBU_CLC(value) 0x0000(value) +#define EBU_CON(value) 0x0010(value) +#define EBU_ADDSEL0(value) 0x0020(value) +#define EBU_ADDSEL1(value) 0x0024(value) +#define EBU_ADDSEL2(value) 0x0028(value) +#define EBU_ADDSEL3(value) 0x002C(value) +#define EBU_BUSCON0(value) 0x0060(value) +#define EBU_BUSCON1(value) 0x0064(value) +#define EBU_BUSCON2(value) 0x0068(value) +#define EBU_BUSCON3(value) 0x006C(value) + +#define MC_MODUL_BASE 0xBF800000 +#define MC_ERRCAUSE(value) 0x0010(value) +#define MC_ERRADDR(value) 0x0020(value) +#define MC_CON(value) 0x0060(value) + +#define MC_SRAM_ENABLE 0x00000004 +#define MC_SDRAM_ENABLE 0x00000002 +#define MC_DDRRAM_ENABLE 0x00000001 + +#define MC_SDR_MODUL_BASE 0xBF800200 +#define MC_IOGP(value) 0x0000(value) +#define MC_CTRLENA(value) 0x0010(value) +#define MC_MRSCODE(value) 0x0020(value) +#define MC_CFGDW(value) 0x0030(value) +#define MC_CFGPB0(value) 0x0040(value) +#define MC_LATENCY(value) 0x0080(value) +#define MC_TREFRESH(value) 0x0090(value) +#define MC_SELFRFSH(value) 0x00A0(value) + +#define MC_DDR_MODUL_BASE 0xBF801000 +#define MC_DC00(value) 0x0000(value) +#define MC_DC01(value) 0x0010(value) +#define MC_DC02(value) 0x0020(value) +#define MC_DC03(value) 0x0030(value) +#define MC_DC04(value) 0x0040(value) +#define MC_DC05(value) 0x0050(value) +#define MC_DC06(value) 0x0060(value) +#define MC_DC07(value) 0x0070(value) +#define MC_DC08(value) 0x0080(value) +#define MC_DC09(value) 0x0090(value) +#define MC_DC10(value) 0x00A0(value) +#define MC_DC11(value) 0x00B0(value) +#define MC_DC12(value) 0x00C0(value) +#define MC_DC13(value) 0x00D0(value) +#define MC_DC14(value) 0x00E0(value) +#define MC_DC15(value) 0x00F0(value) +#define MC_DC16(value) 0x0100(value) +#define MC_DC17(value) 0x0110(value) +#define MC_DC18(value) 0x0120(value) +#define MC_DC19(value) 0x0130(value) +#define MC_DC20(value) 0x0140(value) +#define MC_DC21(value) 0x0150(value) +#define MC_DC22(value) 0x0160(value) +#define MC_DC23(value) 0x0170(value) +#define MC_DC24(value) 0x0180(value) +#define MC_DC25(value) 0x0190(value) +#define MC_DC26(value) 0x01A0(value) +#define MC_DC27(value) 0x01B0(value) +#define MC_DC28(value) 0x01C0(value) +#define MC_DC29(value) 0x01D0(value) +#define MC_DC30(value) 0x01E0(value) +#define MC_DC31(value) 0x01F0(value) +#define MC_DC32(value) 0x0200(value) +#define MC_DC33(value) 0x0210(value) +#define MC_DC34(value) 0x0220(value) +#define MC_DC35(value) 0x0230(value) +#define MC_DC36(value) 0x0240(value) +#define MC_DC37(value) 0x0250(value) +#define MC_DC38(value) 0x0260(value) +#define MC_DC39(value) 0x0270(value) +#define MC_DC40(value) 0x0280(value) +#define MC_DC41(value) 0x0290(value) +#define MC_DC42(value) 0x02A0(value) +#define MC_DC43(value) 0x02B0(value) +#define MC_DC44(value) 0x02C0(value) +#define MC_DC45(value) 0x02D0(value) +#define MC_DC46(value) 0x02E0(value) + +#define RCU_OFFSET 0xBF203000 +#define RCU_RST_REQ (RCU_OFFSET + 0x0010) +#define RCU_STS (RCU_OFFSET + 0x0014) + +#define CGU_OFFSET 0xBF103000 +#define PLL0_CFG (CGU_OFFSET + 0x0004) +#define PLL1_CFG (CGU_OFFSET + 0x0008) +#define PLL2_CFG (CGU_OFFSET + 0x000C) +#define CGU_SYS (CGU_OFFSET + 0x0010) +#define CGU_UPDATE (CGU_OFFSET + 0x0014) +#define IF_CLK (CGU_OFFSET + 0x0018) +#define CGU_SMD (CGU_OFFSET + 0x0020) +#define CGU_CT1SR (CGU_OFFSET + 0x0028) +#define CGU_CT2SR (CGU_OFFSET + 0x002C) +#define CGU_PCMCR (CGU_OFFSET + 0x0030) +#define PCI_CR_PCI (CGU_OFFSET + 0x0034) +#define CGU_OSC_CTRL (CGU_OFFSET + 0x001C) +#define CGU_MIPS_PWR_DWN (CGU_OFFSET + 0x0038) +#define CLK_MEASURE (CGU_OFFSET + 0x003C) + +//05252006 +#define pll0_35MHz_CONFIG 0x9D861059 +#define pll1_35MHz_CONFIG 0x1A260CD9 +#define pll2_35MHz_CONFIG 0x8000f1e5 +#define pll0_36MHz_CONFIG 0x1000125D +#define pll1_36MHz_CONFIG 0x1B1E0C99 +#define pll2_36MHz_CONFIG 0x8002f2a1 +//05252006 + +//06063001-joelin disable the PCI CFRAME mask -start +/*CFRAME is an I/O signal, in the chip, the output CFRAME is selected via GPIO altsel pins, so if you select MII1 RXD1, the CFRAME will not come out. +But the CFRAME input still take the signal from the pad and not disabled when altsel choose other function. So when MII1_RXD1 is low from other device, the EBU interface will be disabled. + +The chip function in such a way that disable the CFRAME mask mean EBU not longer check CFRAME to be the device using the bus. +The side effect is the entire PCI block will see CFRAME low all the time meaning PCI cannot use the bus at all so no more PCI function. +*/ +#define PCI_CR_PR_OFFSET 0xBE105400 +#define PCI_CR_PCI_MOD_REG (PCI_CR_PR_OFFSET + 0x0030) +#define PCI_CONFIG_SPACE 0xB7000000 +#define CS_CFM (PCI_CONFIG_SPACE + 0x6C) +//06063001-joelin disable the PCI CFRAME mask -end + .set noreorder + + +/* + * void ebu_init(void) + */ + .globl ebu_init + .ent ebu_init +ebu_init: + +#if defined(CONFIG_EBU_ADDSEL0) || defined(CONFIG_EBU_ADDSEL1) || \ + defined(CONFIG_EBU_ADDSEL2) || defined(CONFIG_EBU_ADDSEL3) || \ + defined(CONFIG_EBU_BUSCON0) || defined(CONFIG_EBU_BUSCON1) || \ + defined(CONFIG_EBU_BUSCON2) || defined(CONFIG_EBU_BUSCON3) + + li t1, EBU_MODUL_BASE +#if defined(CONFIG_EBU_ADDSEL0) + li t2, CONFIG_EBU_ADDSEL0 + sw t2, EBU_ADDSEL0(t1) +#endif +#if defined(CONFIG_EBU_ADDSEL1) + li t2, CONFIG_EBU_ADDSEL1 + sw t2, EBU_ADDSEL1(t1) +#endif +#if defined(CONFIG_EBU_ADDSEL2) + li t2, CONFIG_EBU_ADDSEL2 + sw t2, EBU_ADDSEL2(t1) +#endif +#if defined(CONFIG_EBU_ADDSEL3) + li t2, CONFIG_EBU_ADDSEL3 + sw t2, EBU_ADDSEL3(t1) +#endif + +#if defined(CONFIG_EBU_BUSCON0) + li t2, CONFIG_EBU_BUSCON0 + sw t2, EBU_BUSCON0(t1) +#endif +#if defined(CONFIG_EBU_BUSCON1) + li t2, CONFIG_EBU_BUSCON1 + sw t2, EBU_BUSCON1(t1) +#endif +#if defined(CONFIG_EBU_BUSCON2) + li t2, CONFIG_EBU_BUSCON2 + sw t2, EBU_BUSCON2(t1) +#endif +#if defined(CONFIG_EBU_BUSCON3) + li t2, CONFIG_EBU_BUSCON3 + sw t2, EBU_BUSCON3(t1) +#endif + +#endif + + j ra + nop + + .end ebu_init + + +/* + * void cgu_init(long) + * + * a0 has the clock value + */ + .globl cgu_init + .ent cgu_init +cgu_init: + li t2, CGU_SYS + lw t2,0(t2) + beq t2,a0,freq_up2date + nop + + li t2, RCU_STS + lw t2, 0(t2) + and t2,0x00020000 + beq t2,0x00020000,boot_36MHZ + nop +//05252006 + li t1, PLL0_CFG + li t2, pll0_35MHz_CONFIG + sw t2,0(t1) + li t1, PLL1_CFG + li t2, pll1_35MHz_CONFIG + sw t2,0(t1) + li t1, PLL2_CFG + li t2, pll2_35MHz_CONFIG + sw t2,0(t1) + li t1, CGU_SYS + sw a0,0(t1) + li t1, RCU_RST_REQ + li t2, 0x40000008 + sw t2,0(t1) + b wait_reset + nop +boot_36MHZ: + li t1, PLL0_CFG + li t2, pll0_36MHz_CONFIG + sw t2,0(t1) + li t1, PLL1_CFG + li t2, pll1_36MHz_CONFIG + sw t2,0(t1) + li t1, PLL2_CFG + li t2, pll2_36MHz_CONFIG + sw t2,0(t1) + li t1, CGU_SYS + sw a0,0(t1) + li t1, RCU_RST_REQ + li t2, 0x40000008 + sw t2,0(t1) +//05252006 + +wait_reset: + b wait_reset + nop +freq_up2date: + j ra + nop + + .end cgu_init + +#ifndef CONFIG_USE_DDR_RAM +/* + * void sdram_init(long) + * + * a0 has the clock value + */ + .globl sdram_init + .ent sdram_init +sdram_init: + + /* SDRAM Initialization + */ + li t1, MC_MODUL_BASE + + /* Clear Error log registers */ + sw zero, MC_ERRCAUSE(t1) + sw zero, MC_ERRADDR(t1) + + /* Enable SDRAM module in memory controller */ + li t3, MC_SDRAM_ENABLE + lw t2, MC_CON(t1) + or t3, t2, t3 + sw t3, MC_CON(t1) + + li t1, MC_SDR_MODUL_BASE + + /* disable the controller */ + li t2, 0 + sw t2, MC_CTRLENA(t1) + + li t2, 0x822 + sw t2, MC_IOGP(t1) + + li t2, 0x2 + sw t2, MC_CFGDW(t1) + + /* Set CAS Latency */ + li t2, 0x00000020 + sw t2, MC_MRSCODE(t1) + + /* Set CS0 to SDRAM parameters */ + li t2, 0x000014d8 + sw t2, MC_CFGPB0(t1) + + /* Set SDRAM latency parameters */ + li t2, 0x00036325; /* BC PC100 */ + sw t2, MC_LATENCY(t1) + + /* Set SDRAM refresh rate */ + li t2, 0x00000C30 + sw t2, MC_TREFRESH(t1) + + /* Clear Power-down registers */ + sw zero, MC_SELFRFSH(t1) + + /* Finally enable the controller */ + li t2, 1 + sw t2, MC_CTRLENA(t1) + + j ra + nop + + .end sdram_init + +#endif /* !CONFIG_USE_DDR_RAM */ + +#ifdef CONFIG_USE_DDR_RAM +/* + * void ddrram_init(long) + * + * a0 has the clock value + */ + .globl ddrram_init + .ent ddrram_init +ddrram_init: + + /* DDR-DRAM Initialization + */ + li t1, MC_MODUL_BASE + + /* Clear Error log registers */ + sw zero, MC_ERRCAUSE(t1) + sw zero, MC_ERRADDR(t1) + + /* Enable DDR module in memory controller */ + li t3, MC_DDRRAM_ENABLE + lw t2, MC_CON(t1) + or t3, t2, t3 + sw t3, MC_CON(t1) + + li t1, MC_DDR_MODUL_BASE + + /* Write configuration to DDR controller registers */ + li t2, MC_DC0_VALUE + sw t2, MC_DC00(t1) + + li t2, MC_DC1_VALUE + sw t2, MC_DC01(t1) + + li t2, MC_DC2_VALUE + sw t2, MC_DC02(t1) + + li t2, MC_DC3_VALUE + sw t2, MC_DC03(t1) + + li t2, MC_DC4_VALUE + sw t2, MC_DC04(t1) + + li t2, MC_DC5_VALUE + sw t2, MC_DC05(t1) + + li t2, MC_DC6_VALUE + sw t2, MC_DC06(t1) + + li t2, MC_DC7_VALUE + sw t2, MC_DC07(t1) + + li t2, MC_DC8_VALUE + sw t2, MC_DC08(t1) + + li t2, MC_DC9_VALUE + sw t2, MC_DC09(t1) + + li t2, MC_DC10_VALUE + sw t2, MC_DC10(t1) + + li t2, MC_DC11_VALUE + sw t2, MC_DC11(t1) + + li t2, MC_DC12_VALUE + sw t2, MC_DC12(t1) + + li t2, MC_DC13_VALUE + sw t2, MC_DC13(t1) + + li t2, MC_DC14_VALUE + sw t2, MC_DC14(t1) + + li t2, MC_DC15_VALUE + sw t2, MC_DC15(t1) + + li t2, MC_DC16_VALUE + sw t2, MC_DC16(t1) + + li t2, MC_DC17_VALUE + sw t2, MC_DC17(t1) + + li t2, MC_DC18_VALUE + sw t2, MC_DC18(t1) + + li t2, MC_DC19_VALUE + sw t2, MC_DC19(t1) + + li t2, MC_DC20_VALUE + sw t2, MC_DC20(t1) + + li t2, MC_DC21_VALUE + sw t2, MC_DC21(t1) + + li t2, MC_DC22_VALUE + sw t2, MC_DC22(t1) + + li t2, MC_DC23_VALUE + sw t2, MC_DC23(t1) + + li t2, MC_DC24_VALUE + sw t2, MC_DC24(t1) + + li t2, MC_DC25_VALUE + sw t2, MC_DC25(t1) + + li t2, MC_DC26_VALUE + sw t2, MC_DC26(t1) + + li t2, MC_DC27_VALUE + sw t2, MC_DC27(t1) + + li t2, MC_DC28_VALUE + sw t2, MC_DC28(t1) + + li t2, MC_DC29_VALUE + sw t2, MC_DC29(t1) + + li t2, MC_DC30_VALUE + sw t2, MC_DC30(t1) + + li t2, MC_DC31_VALUE + sw t2, MC_DC31(t1) + + li t2, MC_DC32_VALUE + sw t2, MC_DC32(t1) + + li t2, MC_DC33_VALUE + sw t2, MC_DC33(t1) + + li t2, MC_DC34_VALUE + sw t2, MC_DC34(t1) + + li t2, MC_DC35_VALUE + sw t2, MC_DC35(t1) + + li t2, MC_DC36_VALUE + sw t2, MC_DC36(t1) + + li t2, MC_DC37_VALUE + sw t2, MC_DC37(t1) + + li t2, MC_DC38_VALUE + sw t2, MC_DC38(t1) + + li t2, MC_DC39_VALUE + sw t2, MC_DC39(t1) + + li t2, MC_DC40_VALUE + sw t2, MC_DC40(t1) + + li t2, MC_DC41_VALUE + sw t2, MC_DC41(t1) + + li t2, MC_DC42_VALUE + sw t2, MC_DC42(t1) + + li t2, MC_DC43_VALUE + sw t2, MC_DC43(t1) + + li t2, MC_DC44_VALUE + sw t2, MC_DC44(t1) + + li t2, MC_DC45_VALUE + sw t2, MC_DC45(t1) + + li t2, MC_DC46_VALUE + sw t2, MC_DC46(t1) + + li t2, 0x00000100 + sw t2, MC_DC03(t1) + + j ra + nop + + .end ddrram_init +#endif /* CONFIG_USE_DDR_RAM */ + + .globl lowlevel_init + .ent lowlevel_init +lowlevel_init: + /* EBU, CGU and SDRAM/DDR-RAM Initialization. + */ + move t0, ra + /* We rely on the fact that non of the following ..._init() functions + * modify t0 + */ +#if defined(DDR166) + /* 0xe8 means CPU0/CPU1 333M, DDR 167M, FPI 83M, PPE 240M */ + li a0,0xe8 +#elif defined(DDR133) + /* 0xe9 means CPU0/CPU1 333M, DDR 133M, FPI 83M, PPE 240M */ + li a0,0xe9 +#else /* defined(DDR111) */ + /* 0xea means CPU0/CPU1 333M, DDR 111M, FPI 83M, PPE 240M */ + li a0,0xea +#endif + bal cgu_init + nop + + bal ebu_init + nop + +//06063001-joelin disable the PCI CFRAME mask-start +#ifdef DISABLE_CFRAME + li t1, PCI_CR_PCI //mw bf103034 80000000 + li t2, 0x80000000 + sw t2,0(t1) + + li t1, PCI_CR_PCI_MOD_REG //mw be105430 103 + li t2, 0x103 + sw t2,0(t1) + + li t1, CS_CFM //mw b700006c 0 + li t2, 0x00 + sw t2, 0(t1) + + li t1, PCI_CR_PCI_MOD_REG //mw be105430 103 + li t2, 0x1000103 + sw t2, 0(t1) +#endif +//06063001-joelin disable the PCI CFRAME mask-end + +#ifdef CONFIG_USE_DDR_RAM + bal ddrram_init + nop +#else + bal sdram_init + nop +#endif + move ra, t0 + j ra + nop + + .end lowlevel_init diff --git a/package/uboot-lantiq/files/board/infineon/easy50812/lowlevel_init.S b/package/uboot-lantiq/files/board/infineon/easy50812/lowlevel_init.S new file mode 100644 index 000000000..58f7a16ea --- /dev/null +++ b/package/uboot-lantiq/files/board/infineon/easy50812/lowlevel_init.S @@ -0,0 +1,543 @@ +/* + * Memory sub-system initialization code for AR9 board. + * + * Copyright (c) 2003 Wolfgang Denk <wd@denx.de> + * Copyright (c) 2005 Andre Messerschmidt Infineon + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +/* History: + peng liu May 25, 2006, for PLL setting after reset, 05252006 + */ +#include <config.h> +#include <version.h> +#include <asm/regdef.h> + +#if defined(CONFIG_USE_DDR_RAM) + +#if defined(CONFIG_CPU_111M_RAM_111M) || defined(CONFIG_CPU_333M_RAM_111M) +# include "ar9_ddr111_settings.h" +#elif defined(CONFIG_CPU_166M_RAM_166M) || defined(CONFIG_CPU_333M_RAM_166M) || defined(CONFIG_CPU_500M_RAM_166M) +# include "ar9_ddr166_settings.h" +#elif defined(CONFIG_CPU_442M_RAM_147M) +# include "ar9_ddr166_settings.h" +#elif defined(CONFIG_CPU_393M_RAM_196M) +# ifdef CONFIG_ETRON_RAM +# include "etron_ddr196_settings.h" +# else +# include "ar9_ddr196_settings.h" +# endif +#elif defined(CONFIG_CPU_442M_RAM_221M) +# include "ar9_ddr221_settings.h" +#elif defined(CONFIG_CPU_500M_RAM_250M) +# include "ar9_ddr250_settings.h" +#else +# warning "missing definition for ddr_settings.h, use default!" +# include "ar9_ddr_settings.h" +#endif +#endif /* CONFIG_USE_DDR_RAM */ + +#if defined(CONFIG_USE_DDR_RAM) && !defined(MC_DC0_VALUE) +#error "missing include of ddr_settings.h" +#endif + +#define EBU_MODUL_BASE 0xBE105300 +#define EBU_CLC(value) 0x0000(value) +#define EBU_CON(value) 0x0010(value) +#define EBU_ADDSEL0(value) 0x0020(value) +#define EBU_ADDSEL1(value) 0x0024(value) +#define EBU_ADDSEL2(value) 0x0028(value) +#define EBU_ADDSEL3(value) 0x002C(value) +#define EBU_BUSCON0(value) 0x0060(value) +#define EBU_BUSCON1(value) 0x0064(value) +#define EBU_BUSCON2(value) 0x0068(value) +#define EBU_BUSCON3(value) 0x006C(value) + +#define MC_MODUL_BASE 0xBF800000 +#define MC_ERRCAUSE(value) 0x0010(value) +#define MC_ERRADDR(value) 0x0020(value) +#define MC_CON(value) 0x0060(value) + +#define MC_SRAM_ENABLE 0x00000004 +#define MC_SDRAM_ENABLE 0x00000002 +#define MC_DDRRAM_ENABLE 0x00000001 + +#define MC_SDR_MODUL_BASE 0xBF800200 +#define MC_IOGP(value) 0x0000(value) +#define MC_CTRLENA(value) 0x0010(value) +#define MC_MRSCODE(value) 0x0020(value) +#define MC_CFGDW(value) 0x0030(value) +#define MC_CFGPB0(value) 0x0040(value) +#define MC_LATENCY(value) 0x0080(value) +#define MC_TREFRESH(value) 0x0090(value) +#define MC_SELFRFSH(value) 0x00A0(value) + +#define MC_DDR_MODUL_BASE 0xBF801000 +#define MC_DC00(value) 0x0000(value) +#define MC_DC01(value) 0x0010(value) +#define MC_DC02(value) 0x0020(value) +#define MC_DC03(value) 0x0030(value) +#define MC_DC04(value) 0x0040(value) +#define MC_DC05(value) 0x0050(value) +#define MC_DC06(value) 0x0060(value) +#define MC_DC07(value) 0x0070(value) +#define MC_DC08(value) 0x0080(value) +#define MC_DC09(value) 0x0090(value) +#define MC_DC10(value) 0x00A0(value) +#define MC_DC11(value) 0x00B0(value) +#define MC_DC12(value) 0x00C0(value) +#define MC_DC13(value) 0x00D0(value) +#define MC_DC14(value) 0x00E0(value) +#define MC_DC15(value) 0x00F0(value) +#define MC_DC16(value) 0x0100(value) +#define MC_DC17(value) 0x0110(value) +#define MC_DC18(value) 0x0120(value) +#define MC_DC19(value) 0x0130(value) +#define MC_DC20(value) 0x0140(value) +#define MC_DC21(value) 0x0150(value) +#define MC_DC22(value) 0x0160(value) +#define MC_DC23(value) 0x0170(value) +#define MC_DC24(value) 0x0180(value) +#define MC_DC25(value) 0x0190(value) +#define MC_DC26(value) 0x01A0(value) +#define MC_DC27(value) 0x01B0(value) +#define MC_DC28(value) 0x01C0(value) +#define MC_DC29(value) 0x01D0(value) +#define MC_DC30(value) 0x01E0(value) +#define MC_DC31(value) 0x01F0(value) +#define MC_DC32(value) 0x0200(value) +#define MC_DC33(value) 0x0210(value) +#define MC_DC34(value) 0x0220(value) +#define MC_DC35(value) 0x0230(value) +#define MC_DC36(value) 0x0240(value) +#define MC_DC37(value) 0x0250(value) +#define MC_DC38(value) 0x0260(value) +#define MC_DC39(value) 0x0270(value) +#define MC_DC40(value) 0x0280(value) +#define MC_DC41(value) 0x0290(value) +#define MC_DC42(value) 0x02A0(value) +#define MC_DC43(value) 0x02B0(value) +#define MC_DC44(value) 0x02C0(value) +#define MC_DC45(value) 0x02D0(value) +#define MC_DC46(value) 0x02E0(value) + +#define RCU_OFFSET 0xBF203000 +#define RCU_RST_REQ (RCU_OFFSET + 0x0010) +#define RCU_STS (RCU_OFFSET + 0x0014) + +#define CGU_OFFSET 0xBF103000 +#define PLL0_CFG (CGU_OFFSET + 0x0004) +#define PLL1_CFG (CGU_OFFSET + 0x0008) +#define PLL2_CFG (CGU_OFFSET + 0x000C) +#define CGU_SYS (CGU_OFFSET + 0x0010) +#define CGU_UPDATE (CGU_OFFSET + 0x0014) +#define IF_CLK (CGU_OFFSET + 0x0018) +#define CGU_SMD (CGU_OFFSET + 0x0020) +#define CGU_CT1SR (CGU_OFFSET + 0x0028) +#define CGU_CT2SR (CGU_OFFSET + 0x002C) +#define CGU_PCMCR (CGU_OFFSET + 0x0030) +#define PCI_CR_PCI (CGU_OFFSET + 0x0034) +#define CGU_OSC_CTRL (CGU_OFFSET + 0x001C) +#define CGU_MIPS_PWR_DWN (CGU_OFFSET + 0x0038) +#define CLK_MEASURE (CGU_OFFSET + 0x003C) + +#define pll1_36MHz_CONFIG 0x9800f25f + + .set noreorder + + +/* + * void ebu_init(void) + */ + .globl ebu_init + .ent ebu_init +ebu_init: + +#if defined(CONFIG_EBU_ADDSEL0) || defined(CONFIG_EBU_ADDSEL1) || \ + defined(CONFIG_EBU_ADDSEL2) || defined(CONFIG_EBU_ADDSEL3) || \ + defined(CONFIG_EBU_BUSCON0) || defined(CONFIG_EBU_BUSCON1) || \ + defined(CONFIG_EBU_BUSCON2) || defined(CONFIG_EBU_BUSCON3) + + li t1, EBU_MODUL_BASE +#if defined(CONFIG_EBU_ADDSEL0) + li t2, CONFIG_EBU_ADDSEL0 + sw t2, EBU_ADDSEL0(t1) +#endif +#if defined(CONFIG_EBU_ADDSEL1) + li t2, CONFIG_EBU_ADDSEL1 + sw t2, EBU_ADDSEL1(t1) +#endif +#if defined(CONFIG_EBU_ADDSEL2) + li t2, CONFIG_EBU_ADDSEL2 + sw t2, EBU_ADDSEL2(t1) +#endif +#if defined(CONFIG_EBU_ADDSEL3) + li t2, CONFIG_EBU_ADDSEL3 + sw t2, EBU_ADDSEL3(t1) +#endif + +#if defined(CONFIG_EBU_BUSCON0) + li t2, CONFIG_EBU_BUSCON0 + sw t2, EBU_BUSCON0(t1) +#endif +#if defined(CONFIG_EBU_BUSCON1) + li t2, CONFIG_EBU_BUSCON1 + sw t2, EBU_BUSCON1(t1) +#endif +#if defined(CONFIG_EBU_BUSCON2) + li t2, CONFIG_EBU_BUSCON2 + sw t2, EBU_BUSCON2(t1) +#endif +#if defined(CONFIG_EBU_BUSCON3) + li t2, CONFIG_EBU_BUSCON3 + sw t2, EBU_BUSCON3(t1) +#endif + +#endif + + j ra + nop + + .end ebu_init + + +/* + * void cgu_init(long) + * + * a0 has the clock value + */ + .globl cgu_init + .ent cgu_init +cgu_init: + li t2, CGU_SYS + lw t2,0(t2) + beq t2,a0,freq_up2date + nop + li t1, CGU_SYS + sw a0,0(t1) + +#if defined(CONFIG_CPU_333M_RAM_166M) && defined(CONFIG_USE_PLL1) + li t1, PLL1_CFG + li a1, pll1_36MHz_CONFIG + sw a1, 0(t1) +#endif + +#if defined(CONFIG_CLASS_II_DDR_PAD) + li t1, CGU_SMD + li a1, 0x200000 + sw a1, 0(t1) // Turn on DDR PAD Class II to INC drive. +#endif + + li t1, RCU_RST_REQ + li t2, 0x40000008 + sw t2,0(t1) + b wait_reset + nop + +wait_reset: + b wait_reset + nop + +freq_up2date: + j ra + nop + .end cgu_init + + +#ifndef CONFIG_USE_DDR_RAM +/* + * void sdram_init(long) + * + * a0 has the clock value + */ + .globl sdram_init + .ent sdram_init +sdram_init: + + /* SDRAM Initialization + */ + li t1, MC_MODUL_BASE + + /* Clear Error log registers */ + sw zero, MC_ERRCAUSE(t1) + sw zero, MC_ERRADDR(t1) + + /* Enable SDRAM module in memory controller */ + li t3, MC_SDRAM_ENABLE + lw t2, MC_CON(t1) + or t3, t2, t3 + sw t3, MC_CON(t1) + + li t1, MC_SDR_MODUL_BASE + + /* disable the controller */ + li t2, 0 + sw t2, MC_CTRLENA(t1) + + li t2, 0x822 + sw t2, MC_IOGP(t1) + + li t2, 0x2 + sw t2, MC_CFGDW(t1) + + /* Set CAS Latency */ + li t2, 0x00000020 + sw t2, MC_MRSCODE(t1) + + /* Set CS0 to SDRAM parameters */ + li t2, 0x000014d8 + sw t2, MC_CFGPB0(t1) + + /* Set SDRAM latency parameters */ + li t2, 0x00036325; /* BC PC100 */ + sw t2, MC_LATENCY(t1) + + /* Set SDRAM refresh rate */ + li t2, 0x00000C30 + sw t2, MC_TREFRESH(t1) + + /* Clear Power-down registers */ + sw zero, MC_SELFRFSH(t1) + + /* Finally enable the controller */ + li t2, 1 + sw t2, MC_CTRLENA(t1) + + j ra + nop + + .end sdram_init + +#endif /* !CONFIG_USE_DDR_RAM */ + +#ifdef CONFIG_USE_DDR_RAM +/* + * void ddrram_init(long) + * + * a0 has the clock value + */ + .globl ddrram_init + .ent ddrram_init +ddrram_init: + + /* DDR-DRAM Initialization + */ + li t1, MC_MODUL_BASE + + /* Clear Error log registers */ + sw zero, MC_ERRCAUSE(t1) + sw zero, MC_ERRADDR(t1) + + /* Enable DDR module in memory controller */ + li t3, MC_DDRRAM_ENABLE + lw t2, MC_CON(t1) + or t3, t2, t3 + sw t3, MC_CON(t1) + + li t1, MC_DDR_MODUL_BASE + + /* Write configuration to DDR controller registers */ + li t2, MC_DC0_VALUE + sw t2, MC_DC00(t1) + + li t2, MC_DC1_VALUE + sw t2, MC_DC01(t1) + + li t2, MC_DC2_VALUE + sw t2, MC_DC02(t1) + + li t2, MC_DC3_VALUE + sw t2, MC_DC03(t1) + + li t2, MC_DC4_VALUE + sw t2, MC_DC04(t1) + + li t2, MC_DC5_VALUE + sw t2, MC_DC05(t1) + + li t2, MC_DC6_VALUE + sw t2, MC_DC06(t1) + + li t2, MC_DC7_VALUE + sw t2, MC_DC07(t1) + + li t2, MC_DC8_VALUE + sw t2, MC_DC08(t1) + + li t2, MC_DC9_VALUE + sw t2, MC_DC09(t1) + + li t2, MC_DC10_VALUE + sw t2, MC_DC10(t1) + + li t2, MC_DC11_VALUE + sw t2, MC_DC11(t1) + + li t2, MC_DC12_VALUE + sw t2, MC_DC12(t1) + + li t2, MC_DC13_VALUE + sw t2, MC_DC13(t1) + + li t2, MC_DC14_VALUE + sw t2, MC_DC14(t1) + + li t2, MC_DC15_VALUE + sw t2, MC_DC15(t1) + + li t2, MC_DC16_VALUE + sw t2, MC_DC16(t1) + + li t2, MC_DC17_VALUE + sw t2, MC_DC17(t1) + + li t2, MC_DC18_VALUE + sw t2, MC_DC18(t1) + + li t2, MC_DC19_VALUE + sw t2, MC_DC19(t1) + + li t2, MC_DC20_VALUE + sw t2, MC_DC20(t1) + + li t2, MC_DC21_VALUE + sw t2, MC_DC21(t1) + + li t2, MC_DC22_VALUE + sw t2, MC_DC22(t1) + + li t2, MC_DC23_VALUE + sw t2, MC_DC23(t1) + + li t2, MC_DC24_VALUE + sw t2, MC_DC24(t1) + + li t2, MC_DC25_VALUE + sw t2, MC_DC25(t1) + + li t2, MC_DC26_VALUE + sw t2, MC_DC26(t1) + + li t2, MC_DC27_VALUE + sw t2, MC_DC27(t1) + + li t2, MC_DC28_VALUE + sw t2, MC_DC28(t1) + + li t2, MC_DC29_VALUE + sw t2, MC_DC29(t1) + + li t2, MC_DC30_VALUE + sw t2, MC_DC30(t1) + + li t2, MC_DC31_VALUE + sw t2, MC_DC31(t1) + + li t2, MC_DC32_VALUE + sw t2, MC_DC32(t1) + + li t2, MC_DC33_VALUE + sw t2, MC_DC33(t1) + + li t2, MC_DC34_VALUE + sw t2, MC_DC34(t1) + + li t2, MC_DC35_VALUE + sw t2, MC_DC35(t1) + + li t2, MC_DC36_VALUE + sw t2, MC_DC36(t1) + + li t2, MC_DC37_VALUE + sw t2, MC_DC37(t1) + + li t2, MC_DC38_VALUE + sw t2, MC_DC38(t1) + + li t2, MC_DC39_VALUE + sw t2, MC_DC39(t1) + + li t2, MC_DC40_VALUE + sw t2, MC_DC40(t1) + + li t2, MC_DC41_VALUE + sw t2, MC_DC41(t1) + + li t2, MC_DC42_VALUE + sw t2, MC_DC42(t1) + + li t2, MC_DC43_VALUE + sw t2, MC_DC43(t1) + + li t2, MC_DC44_VALUE + sw t2, MC_DC44(t1) + + li t2, MC_DC45_VALUE + sw t2, MC_DC45(t1) + + li t2, MC_DC46_VALUE + sw t2, MC_DC46(t1) + + li t2, 0x00000100 + sw t2, MC_DC03(t1) + + j ra + nop + + .end ddrram_init +#endif /* CONFIG_USE_DDR_RAM */ + + .globl lowlevel_init + .ent lowlevel_init +lowlevel_init: + /* EBU, CGU and SDRAM/DDR-RAM Initialization. + */ + move t0, ra + /* We rely on the fact that non of the following ..._init() functions + * modify t0 + */ +#if defined(CONFIG_SYS_EBU_BOOT) +/* + using PPL1 value +*/ + li a0,0x90 + bal cgu_init + nop +#endif /* CONFIG_SYS_EBU_BOOT */ + + bal ebu_init + nop + +#ifdef CONFIG_SYS_EBU_BOOT +#ifndef CONFIG_SYS_RAMBOOT +#ifdef CONFIG_USE_DDR_RAM + bal ddrram_init + nop +#else + bal sdram_init + nop +#endif +#endif /* CONFIG_SYS_RAMBOOT */ +#endif /* CONFIG_SYS_EBU_BOOT */ + + move ra, t0 + j ra + nop + + .end lowlevel_init diff --git a/package/uboot-lantiq/files/board/infineon/easy50812/pmuenable.S b/package/uboot-lantiq/files/board/infineon/easy50812/pmuenable.S new file mode 100644 index 000000000..e0d7971d8 --- /dev/null +++ b/package/uboot-lantiq/files/board/infineon/easy50812/pmuenable.S @@ -0,0 +1,48 @@ +/* + * Power Management unit initialization code for AMAZON development board. + * + * Copyright (c) 2003 Ou Ke, Infineon. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include <version.h> +#include <asm/regdef.h> + +#define PMU_PWDCR 0xBF10201C +#define PMU_SR 0xBF102020 + + .globl pmuenable + +pmuenable: + li t0, PMU_PWDCR + li t1, 0x2 /* enable everything */ + sw t1, 0(t0) +#if 0 +1: + li t0, PMU_SR + lw t2, 0(t0) + bne t1, t2, 1b + nop +#endif + j ra + nop + + diff --git a/package/uboot-lantiq/files/board/infineon/easy50812/u-boot-bootstrap.lds b/package/uboot-lantiq/files/board/infineon/easy50812/u-boot-bootstrap.lds new file mode 100644 index 000000000..52d7dafad --- /dev/null +++ b/package/uboot-lantiq/files/board/infineon/easy50812/u-boot-bootstrap.lds @@ -0,0 +1,74 @@ +/* + * (C) Copyright 2010 Industrie Dial Face S.p.A. + * Luigi 'Comio' Mantellini, luigi.mantellini@idf-hit.com + * + * (C) Copyright 2003 + * Wolfgang Denk Engineering, <wd@denx.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* +OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips") +*/ +OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradlittlemips") +OUTPUT_ARCH(mips) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + *(.text) + } + + . = ALIGN(4); + .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } + + . = ALIGN(4); + .data : { *(.data) } + + . = .; + _gp = ALIGN(16) +0x7ff0; + + .got : { + __got_start = .; + *(.got) + __got_end = .; + } + + . = ALIGN(4); + .sdata : { *(.sdata) } + + . = .; + . = ALIGN(4); + .payload : { *(.payload) } + . = ALIGN(4); + + uboot_end_data = .; + num_got_entries = (__got_end - __got_start) >> 2; + + . = ALIGN(4); + .sbss : { *(.sbss) } + .bss : { *(.bss) . = ALIGN(4); } + uboot_end = .; +} + diff --git a/package/uboot-lantiq/files/board/infineon/easy50812/u-boot.lds b/package/uboot-lantiq/files/board/infineon/easy50812/u-boot.lds new file mode 100644 index 000000000..9a6cd1b8a --- /dev/null +++ b/package/uboot-lantiq/files/board/infineon/easy50812/u-boot.lds @@ -0,0 +1,70 @@ +/* + * (C) Copyright 2003 + * Wolfgang Denk Engineering, <wd@denx.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* +OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips") +*/ +OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradbigmips") +OUTPUT_ARCH(mips) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + *(.text) + } + + . = ALIGN(4); + .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } + + . = ALIGN(4); + .data : { *(.data) } + + . = .; + _gp = ALIGN(16) + 0x7ff0; + + .got : { + __got_start = .; + *(.got) + __got_end = .; + } + + .sdata : { *(.sdata) } + + .u_boot_cmd : { + __u_boot_cmd_start = .; + *(.u_boot_cmd) + __u_boot_cmd_end = .; + } + + uboot_end_data = .; + num_got_entries = (__got_end - __got_start) >> 2; + + . = ALIGN(4); + .sbss (NOLOAD) : { *(.sbss) } + .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } + uboot_end = .; +} |