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authorH. Nikolaus Schaller <hns@goldelico.com>2012-03-26 20:55:28 +0200
committerH. Nikolaus Schaller <hns@goldelico.com>2012-03-26 20:55:28 +0200
commit92988a21ad4c4c9504295ccb580c9f806134471b (patch)
tree5effc9f14170112450de05c67dafbe8d5034d595 /u-boot/board/lpc2292sodimm
parentca2b506783b676c95762c54ea24dcfdaae1947c9 (diff)
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added boot script files to repository
Diffstat (limited to 'u-boot/board/lpc2292sodimm')
-rw-r--r--u-boot/board/lpc2292sodimm/Makefile51
-rw-r--r--u-boot/board/lpc2292sodimm/config.mk30
-rw-r--r--u-boot/board/lpc2292sodimm/flash.c252
-rw-r--r--u-boot/board/lpc2292sodimm/lowlevel_init.S87
-rw-r--r--u-boot/board/lpc2292sodimm/lpc2292sodimm.c57
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);
+}