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author | H. Nikolaus Schaller <hns@goldelico.com> | 2012-03-26 20:55:28 +0200 |
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committer | H. Nikolaus Schaller <hns@goldelico.com> | 2012-03-26 20:55:28 +0200 |
commit | 92988a21ad4c4c9504295ccb580c9f806134471b (patch) | |
tree | 5effc9f14170112450de05c67dafbe8d5034d595 /u-boot/board/lpc2292sodimm | |
parent | ca2b506783b676c95762c54ea24dcfdaae1947c9 (diff) | |
download | bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.zip bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.tar.gz bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.tar.bz2 |
added boot script files to repository
Diffstat (limited to 'u-boot/board/lpc2292sodimm')
-rw-r--r-- | u-boot/board/lpc2292sodimm/Makefile | 51 | ||||
-rw-r--r-- | u-boot/board/lpc2292sodimm/config.mk | 30 | ||||
-rw-r--r-- | u-boot/board/lpc2292sodimm/flash.c | 252 | ||||
-rw-r--r-- | u-boot/board/lpc2292sodimm/lowlevel_init.S | 87 | ||||
-rw-r--r-- | u-boot/board/lpc2292sodimm/lpc2292sodimm.c | 57 |
5 files changed, 477 insertions, 0 deletions
diff --git a/u-boot/board/lpc2292sodimm/Makefile b/u-boot/board/lpc2292sodimm/Makefile new file mode 100644 index 0000000..c1a5b0b --- /dev/null +++ b/u-boot/board/lpc2292sodimm/Makefile @@ -0,0 +1,51 @@ +# +# (C) Copyright 2007 +# 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).o + +COBJS := flash.o lpc2292sodimm.o +SOBJTS := lowlevel_init.o + +SRCS := $(SOBJTS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJTS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(OBJS) $(SOBJS)) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/u-boot/board/lpc2292sodimm/config.mk b/u-boot/board/lpc2292sodimm/config.mk new file mode 100644 index 0000000..4891792 --- /dev/null +++ b/u-boot/board/lpc2292sodimm/config.mk @@ -0,0 +1,30 @@ +# +# (C) Copyright 2000 +# Sysgo Real-Time Solutions, GmbH <www.elinos.com> +# Marius Groeger <mgroeger@sysgo.de> +# +# (C) Copyright 2000 +# 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 +# + +#address where u-boot will be relocated +#CONFIG_SYS_TEXT_BASE = 0x0 +CONFIG_SYS_TEXT_BASE = 0x81500000 diff --git a/u-boot/board/lpc2292sodimm/flash.c b/u-boot/board/lpc2292sodimm/flash.c new file mode 100644 index 0000000..fd5389f --- /dev/null +++ b/u-boot/board/lpc2292sodimm/flash.c @@ -0,0 +1,252 @@ +/* + * (C) Copyright 2006 Embedded Artists AB <www.embeddedartists.com> + * + * Modified to use the routines in arch/arm/cpu/arm720t/lpc2292/flash.c by + * Gary Jennejohn <garyj@denx,de> + * + * 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 <asm/arch/hardware.h> + +#define SST_BASEADDR 0x80000000 +#define SST_ADDR1 ((volatile ushort*)(SST_BASEADDR + (0x5555 << 1))) +#define SST_ADDR2 ((volatile ushort*)(SST_BASEADDR + (0x2AAA << 1))) + + +flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; + +extern int lpc2292_copy_buffer_to_flash(flash_info_t *, ulong); +extern int lpc2292_flash_erase(flash_info_t *, int, int); +extern int lpc2292_write_buff (flash_info_t *, uchar *, ulong, ulong); + +/*----------------------------------------------------------------------- + * + */ +void write_word_sst(ulong addr, ushort data) +{ + ushort tmp; + + *SST_ADDR1 = 0x00AA; + *SST_ADDR2 = 0x0055; + *SST_ADDR1 = 0x00A0; + *((volatile ushort*)addr) = data; + /* do data polling */ + do { + tmp = *((volatile ushort*)addr); + } while (tmp != data); +} + +/*----------------------------------------------------------------------- + */ + +ulong flash_init (void) +{ + int j, k; + ulong size = 0; + ulong flashbase = 0; + + flash_info[0].flash_id = (PHILIPS_LPC2292 & FLASH_VENDMASK); + flash_info[0].size = 0x003E000; /* 256 - 8 KB */ + flash_info[0].sector_count = 17; + memset (flash_info[0].protect, 0, 17); + flashbase = 0x00000000; + for (j = 0, k = 0; j < 8; j++, k++) { + flash_info[0].start[k] = flashbase; + flashbase += 0x00002000; + } + for (j = 0; j < 2; j++, k++) { + flash_info[0].start[k] = flashbase; + flashbase += 0x00010000; + } + for (j = 0; j < 7; j++, k++) { + flash_info[0].start[k] = flashbase; + flashbase += 0x00002000; + } + size += flash_info[0].size; + + flash_info[1].flash_id = (SST_MANUFACT & FLASH_VENDMASK); + flash_info[1].size = 0x00200000; /* 2 MB */ + flash_info[1].sector_count = 512; + memset (flash_info[1].protect, 0, 512); + flashbase = SST_BASEADDR; + for (j=0; j<512; j++) { + flash_info[1].start[j] = flashbase; + flashbase += 0x1000; /* 4 KB sectors */ + } + size += flash_info[1].size; + + /* Protect monitor and environment sectors */ + flash_protect (FLAG_PROTECT_SET, + 0x0, + 0x0 + monitor_flash_len - 1, + &flash_info[0]); + + flash_protect (FLAG_PROTECT_SET, + CONFIG_ENV_ADDR, + CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, + &flash_info[0]); + + return size; +} + +/*----------------------------------------------------------------------- + */ +void flash_print_info (flash_info_t * info) +{ + int i; + int erased = 0; + unsigned long j; + unsigned long count; + unsigned char *p; + + switch (info->flash_id & FLASH_VENDMASK) { + case (SST_MANUFACT & FLASH_VENDMASK): + printf("SST: "); + break; + case (PHILIPS_LPC2292 & FLASH_VENDMASK): + printf("Philips: "); + break; + default: + printf ("Unknown Vendor "); + break; + } + + printf (" Size: %ld KB in %d Sectors\n", + info->size >> 10, info->sector_count); + + printf (" Sector Start Addresses:"); + for (i = 0; i < info->sector_count; i++) { + if ((i % 5) == 0) { + printf ("\n "); + } + if (i < (info->sector_count - 1)) { + count = info->start[i+1] - info->start[i]; + } + else { + count = info->start[0] + info->size - info->start[i]; + } + p = (unsigned char*)(info->start[i]); + erased = 1; + for (j = 0; j < count; j++) { + if (*p != 0xFF) { + erased = 0; + break; + } + p++; + } + printf (" %08lX%s%s", info->start[i], info->protect[i] ? " RO" : " ", + erased ? " E" : " "); + } + printf ("\n"); +} + +int flash_erase_sst (flash_info_t * info, int s_first, int s_last) +{ + int i; + + for (i = s_first; i <= s_last; i++) { + *SST_ADDR1 = 0x00AA; + *SST_ADDR2 = 0x0055; + *SST_ADDR1 = 0x0080; + *SST_ADDR1 = 0x00AA; + *SST_ADDR2 = 0x0055; + *((volatile ushort*)(info->start[i])) = 0x0030; + /* wait for erase to finish */ + udelay(25000); + } + + return ERR_OK; +} + +int flash_erase (flash_info_t * info, int s_first, int s_last) +{ + switch (info->flash_id & FLASH_VENDMASK) { + case (SST_MANUFACT & FLASH_VENDMASK): + return flash_erase_sst(info, s_first, s_last); + case (PHILIPS_LPC2292 & FLASH_VENDMASK): + return lpc2292_flash_erase(info, s_first, s_last); + default: + return ERR_PROTECTED; + } + return ERR_PROTECTED; +} + +/*----------------------------------------------------------------------- + * Copy memory to flash. + * + * cnt is in bytes + */ + +int write_buff_sst (flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ + ushort tmp; + ulong i; + uchar* src_org; + uchar* dst_org; + ulong cnt_org = cnt; + int ret = ERR_OK; + + src_org = src; + dst_org = (uchar*)addr; + + if (addr & 1) { /* if odd address */ + tmp = *((uchar*)(addr - 1)); /* little endian */ + tmp |= (*src << 8); + write_word_sst(addr - 1, tmp); + addr += 1; + cnt -= 1; + src++; + } + while (cnt > 1) { + tmp = ((*(src+1)) << 8) + (*src); /* little endian */ + write_word_sst(addr, tmp); + addr += 2; + src += 2; + cnt -= 2; + } + if (cnt > 0) { + tmp = (*((uchar*)(addr + 1))) << 8; + tmp |= *src; + write_word_sst(addr, tmp); + } + + for (i = 0; i < cnt_org; i++) { + if (*dst_org != *src_org) { + printf("Write failed. Byte %lX differs\n", i); + ret = ERR_PROG_ERROR; + break; + } + dst_org++; + src_org++; + } + + return ret; +} + +int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ + switch (info->flash_id & FLASH_VENDMASK) { + case (SST_MANUFACT & FLASH_VENDMASK): + return write_buff_sst(info, src, addr, cnt); + case (PHILIPS_LPC2292 & FLASH_VENDMASK): + return lpc2292_write_buff(info, src, addr, cnt); + default: + return ERR_PROG_ERROR; + } + return ERR_PROG_ERROR; +} diff --git a/u-boot/board/lpc2292sodimm/lowlevel_init.S b/u-boot/board/lpc2292sodimm/lowlevel_init.S new file mode 100644 index 0000000..f579a1a --- /dev/null +++ b/u-boot/board/lpc2292sodimm/lowlevel_init.S @@ -0,0 +1,87 @@ +/* + * (C) Copyright 2006 Embedded Artists AB <www.embeddedartists.com> + * + * 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/arch/hardware.h> + +/* some parameters for the board */ +/* setting up the memory */ +#define SRAM_START 0x40000000 +#define SRAM_SIZE 0x00004000 +#define BCFG0_VALUE 0x1000ffef +#define BCFG1_VALUE 0x10001C61 + +_TEXT_BASE: + .word CONFIG_SYS_TEXT_BASE +MEMMAP_ADR: + .word MEMMAP +BCFG0_ADR: + .word BCFG0 +_BCFG0_VALUE: + .word BCFG0_VALUE +BCFG1_ADR: + .word BCFG1 +_BCFG1_VALUE: + .word BCFG1_VALUE +PINSEL2_ADR: + .word PINSEL2 +PINSEL2_MASK: + .word 0x00000000 +PINSEL2_VALUE: + .word 0x0F800914 + +.extern _start + +.globl lowlevel_init +lowlevel_init: + /* set up memory control register for bank 0 */ + ldr r0, _BCFG0_VALUE + ldr r1, BCFG0_ADR + str r0, [r1] + + /* set up memory control register for bank 1 */ + ldr r0, _BCFG1_VALUE + ldr r1, BCFG1_ADR + str r0, [r1] + + /* set up PINSEL2 for bus-pins */ + ldr r0, PINSEL2_ADR + ldr r1, [r0] + ldr r2, PINSEL2_MASK + ldr r3, PINSEL2_VALUE + and r1, r1, r2 + orr r1, r1, r3 + str r1, [r0] + + /* move vectors to beginning of SRAM */ + mov r2, #SRAM_START + mov r0, #0 /*_start*/ + ldmneia r0!, {r3-r10} + stmneia r2!, {r3-r10} + ldmneia r0, {r3-r9} + stmneia r2, {r3-r9} + + /* Set-up MEMMAP register, so vectors are taken from SRAM */ + ldr r0, MEMMAP_ADR + mov r1, #0x02 /* vectors re-mapped to static RAM */ + str r1, [r0] + + /* everything is fine now */ + mov pc, lr diff --git a/u-boot/board/lpc2292sodimm/lpc2292sodimm.c b/u-boot/board/lpc2292sodimm/lpc2292sodimm.c new file mode 100644 index 0000000..9c2d1af --- /dev/null +++ b/u-boot/board/lpc2292sodimm/lpc2292sodimm.c @@ -0,0 +1,57 @@ +/* + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.de> + * + * (C) Copyright 2005 Rowel Atienza <rowel@diwalabs.com> + * Armadillo board HT1070 + * + * 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 <clps7111.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* + * Miscelaneous platform dependent initialisations + */ + +int board_init (void) +{ + /* Activate LED flasher */ + IO_LEDFLSH = 0x40; + + /* arch number MACH_TYPE_ARMADILLO - not official*/ + gd->bd->bi_arch_number = 83; + + /* location of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + + return 0; +} + +int dram_init (void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + + return (0); +} |