summaryrefslogtreecommitdiff
path: root/board/sl8245
diff options
context:
space:
mode:
authorwdenk <wdenk>2003-06-28 17:24:46 +0000
committerwdenk <wdenk>2003-06-28 17:24:46 +0000
commitd1cbe85b084ce543ba0b09def03a1b20940e6c03 (patch)
tree1cbfceb46952e902208d58595d163143d6038e8a /board/sl8245
parent8bde7f776c77b343aca29b8c7b58464d915ac245 (diff)
downloadu-boot-imx-d1cbe85b084ce543ba0b09def03a1b20940e6c03.zip
u-boot-imx-d1cbe85b084ce543ba0b09def03a1b20940e6c03.tar.gz
u-boot-imx-d1cbe85b084ce543ba0b09def03a1b20940e6c03.tar.bz2
Merge from "stable branch", tag LABEL_2003_06_28_1800-stable:
- Allow to call sysmon function interactively - PIC on LWMON board needs delay after power-on - Add missing RSR definitions for MPC8xx - Improve log buffer handling: guarantee clean reset after power-on - Add support for EXBITGEN board - Add support for SL8245 board
Diffstat (limited to 'board/sl8245')
-rw-r--r--board/sl8245/Makefile40
-rw-r--r--board/sl8245/config.mk30
-rw-r--r--board/sl8245/flash.c488
-rw-r--r--board/sl8245/sl8245.c86
-rw-r--r--board/sl8245/u-boot.lds128
5 files changed, 772 insertions, 0 deletions
diff --git a/board/sl8245/Makefile b/board/sl8245/Makefile
new file mode 100644
index 0000000..da60318
--- /dev/null
+++ b/board/sl8245/Makefile
@@ -0,0 +1,40 @@
+#
+# (C) Copyright 2001 - 2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS = $(BOARD).o flash.o
+
+$(LIB): .depend $(OBJS)
+ $(AR) crv $@ $^
+
+#########################################################################
+
+.depend: Makefile $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/sl8245/config.mk b/board/sl8245/config.mk
new file mode 100644
index 0000000..299fc6c
--- /dev/null
+++ b/board/sl8245/config.mk
@@ -0,0 +1,30 @@
+#
+# (C) Copyright 2001 - 2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# SL8245 board
+#
+
+TEXT_BASE = 0xFFF00000
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)
diff --git a/board/sl8245/flash.c b/board/sl8245/flash.c
new file mode 100644
index 0000000..553dc98
--- /dev/null
+++ b/board/sl8245/flash.c
@@ -0,0 +1,488 @@
+/*
+ * (C) Copyright 2001 - 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mpc824x.h>
+#include <asm/processor.h>
+
+#if defined(CFG_ENV_IS_IN_FLASH)
+# ifndef CFG_ENV_ADDR
+# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET)
+# endif
+# ifndef CFG_ENV_SIZE
+# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
+# endif
+# ifndef CFG_ENV_SECT_SIZE
+# define CFG_ENV_SECT_SIZE CFG_ENV_SIZE
+# endif
+#endif
+
+#define FLASH_BANK_SIZE 0x800000
+#define MAIN_SECT_SIZE 0x40000
+#define PARAM_SECT1_SIZE 0x20000
+#define PARAM_SECT23_SIZE 0x8000
+#define PARAM_SECT4_SIZE 0x10000
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+
+static int write_data (flash_info_t *info, ulong dest, ulong *data);
+static void write_via_fpu(vu_long *addr, ulong *data);
+static __inline__ unsigned long get_msr(void);
+static __inline__ void set_msr(unsigned long msr);
+
+/*---------------------------------------------------------------------*/
+#undef DEBUG_FLASH
+
+/*---------------------------------------------------------------------*/
+#ifdef DEBUG_FLASH
+#define DEBUGF(fmt,args...) printf(fmt ,##args)
+#else
+#define DEBUGF(fmt,args...)
+#endif
+/*---------------------------------------------------------------------*/
+
+#define __align__ __attribute__ ((aligned (8)))
+static __align__ ulong precmd0[2] = { 0x00aa00aa, 0x00aa00aa };
+static __align__ ulong precmd1[2] = { 0x00550055, 0x00550055 };
+static __align__ ulong cmdid[2] = { 0x00900090, 0x00900090 };
+static __align__ ulong cmderase[2] = { 0x00800080, 0x00800080 };
+static __align__ ulong cmdersusp[2] = { 0x00b000b0, 0x00b000b0 };
+static __align__ ulong cmdsecter[2] = { 0x00300030, 0x00300030 };
+static __align__ ulong cmdprog[2] = { 0x00a000a0, 0x00a000a0 };
+static __align__ ulong cmdres[2] = { 0x00f000f0, 0x00f000f0 };
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+ int i, j;
+ ulong size = 0;
+
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
+ vu_long *addr = (vu_long *) (CFG_FLASH_BASE + i * FLASH_BANK_SIZE);
+
+ write_via_fpu (&addr[0xaaa], precmd0);
+ write_via_fpu (&addr[0x554], precmd1);
+ write_via_fpu (&addr[0xaaa], cmdid);
+
+ DEBUGF ("Flash bank # %d:\n"
+ "\tManuf. ID @ 0x%08lX: 0x%08lX\n"
+ "\tDevice ID @ 0x%08lX: 0x%08lX\n",
+ i,
+ (ulong) (&addr[0]), addr[0],
+ (ulong) (&addr[2]), addr[2]);
+
+ if ((addr[0] == addr[1]) && (addr[0] == AMD_MANUFACT) &&
+ (addr[2] == addr[3]) && (addr[2] == AMD_ID_LV160T)) {
+ flash_info[i].flash_id = (FLASH_MAN_AMD & FLASH_VENDMASK) |
+ (FLASH_AM160T & FLASH_TYPEMASK);
+ } else {
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ write_via_fpu (addr, cmdres);
+ goto Done;
+ }
+
+ DEBUGF ("flash_id = 0x%08lX\n", flash_info[i].flash_id);
+
+ write_via_fpu (addr, cmdres);
+
+ flash_info[i].size = FLASH_BANK_SIZE;
+ flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
+ memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
+ for (j = 0; j < 32; j++) {
+ flash_info[i].start[j] = CFG_FLASH_BASE +
+ i * FLASH_BANK_SIZE + j * MAIN_SECT_SIZE;
+ }
+ flash_info[i].start[32] =
+ flash_info[i].start[31] + PARAM_SECT1_SIZE;
+ flash_info[i].start[33] =
+ flash_info[i].start[32] + PARAM_SECT23_SIZE;
+ flash_info[i].start[34] =
+ flash_info[i].start[33] + PARAM_SECT23_SIZE;
+ size += flash_info[i].size;
+ }
+
+ /* Protect monitor and environment sectors
+ */
+#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
+#if CFG_MONITOR_BASE >= CFG_FLASH_BASE + FLASH_BANK_SIZE
+ flash_protect ( FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE + monitor_flash_len - 1,
+ &flash_info[1]);
+#else
+ flash_protect ( FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE + monitor_flash_len - 1,
+ &flash_info[0]);
+#endif
+#endif
+
+#if (CFG_ENV_IS_IN_FLASH == 1) && defined(CFG_ENV_ADDR)
+#if CFG_ENV_ADDR >= CFG_FLASH_BASE + FLASH_BANK_SIZE
+ flash_protect ( FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[1]);
+#else
+ flash_protect ( FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
+#endif
+#endif
+
+Done:
+ return size;
+}
+
+/*-----------------------------------------------------------------------
+ */
+void flash_print_info (flash_info_t * info)
+{
+ int i;
+
+ switch ((i = info->flash_id & FLASH_VENDMASK)) {
+ case (FLASH_MAN_AMD & FLASH_VENDMASK):
+ printf ("Intel: ");
+ break;
+ default:
+ printf ("Unknown Vendor 0x%04x ", i);
+ break;
+ }
+
+ switch ((i = info->flash_id & FLASH_TYPEMASK)) {
+ case (FLASH_AM160T & FLASH_TYPEMASK):
+ printf ("AM29LV160BT (16Mbit)\n");
+ break;
+ default:
+ printf ("Unknown Chip Type 0x%04x\n", i);
+ goto Done;
+ break;
+ }
+
+ printf (" Size: %ld MB in %d Sectors\n",
+ info->size >> 20, info->sector_count);
+
+ printf (" Sector Start Addresses:");
+ for (i = 0; i < info->sector_count; i++) {
+ if ((i % 5) == 0) {
+ printf ("\n ");
+ }
+ printf (" %08lX%s", info->start[i],
+ info->protect[i] ? " (RO)" : " ");
+ }
+ printf ("\n");
+
+ Done:
+ return;
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+ int flag, prot, sect;
+ ulong start, now, last;
+
+ DEBUGF ("Erase flash bank %d sect %d ... %d\n",
+ info - &flash_info[0], s_first, s_last);
+
+ if ((s_first < 0) || (s_first > s_last)) {
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("- missing\n");
+ } else {
+ printf ("- no sectors to erase\n");
+ }
+ return 1;
+ }
+
+ if ((info->flash_id & FLASH_VENDMASK) !=
+ (FLASH_MAN_AMD & FLASH_VENDMASK)) {
+ printf ("Can erase only AMD flash types - aborted\n");
+ return 1;
+ }
+
+ prot = 0;
+ for (sect = s_first; sect <= s_last; ++sect) {
+ if (info->protect[sect]) {
+ prot++;
+ }
+ }
+
+ if (prot) {
+ printf ("- Warning: %d protected sectors will not be erased!\n",
+ prot);
+ } else {
+ printf ("\n");
+ }
+
+ start = get_timer (0);
+ last = start;
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect <= s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ vu_long *addr = (vu_long *) (info->start[sect]);
+
+ DEBUGF ("Erase sect %d @ 0x%08lX\n", sect, (ulong) addr);
+
+ /* Disable interrupts which might cause a timeout
+ * here.
+ */
+ flag = disable_interrupts ();
+
+ write_via_fpu (&addr[0xaaa], precmd0);
+ write_via_fpu (&addr[0x554], precmd1);
+ write_via_fpu (&addr[0xaaa], cmderase);
+ write_via_fpu (&addr[0xaaa], precmd0);
+ write_via_fpu (&addr[0x554], precmd1);
+ write_via_fpu (&addr[0xaaa], cmdsecter);
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts ();
+
+ /* wait at least 80us - let's wait 1 ms */
+ udelay (1000);
+
+ while (((addr[0] & 0x00800080) != 0x00800080) ||
+ ((addr[1] & 0x00800080) != 0x00800080)) {
+ if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
+ printf ("Timeout\n");
+ write_via_fpu (addr, cmdersusp);
+ write_via_fpu (addr, cmdres);
+ return 1;
+ }
+
+ /* show that we're waiting */
+ if ((now - last) > 1000) { /* every second */
+ putc ('.');
+ last = now;
+ }
+ }
+
+ write_via_fpu (addr, cmdres);
+ }
+ }
+ printf (" done\n");
+ return 0;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ * 4 - Flash not identified
+ */
+
+#define FLASH_WIDTH 8 /* flash bus width in bytes */
+
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+ ulong wp, cp, msr;
+ int l, rc, i;
+ ulong data[2];
+ ulong *datah = &data[0];
+ ulong *datal = &data[1];
+
+ DEBUGF ("Flash write_buff: @ 0x%08lx, src 0x%08lx len %ld\n",
+ addr, (ulong) src, cnt);
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ return 4;
+ }
+
+ msr = get_msr ();
+ set_msr (msr | MSR_FP);
+
+ wp = (addr & ~(FLASH_WIDTH - 1)); /* get lower aligned address */
+
+ /*
+ * handle unaligned start bytes
+ */
+ if ((l = addr - wp) != 0) {
+ *datah = *datal = 0;
+
+ for (i = 0, cp = wp; i < l; i++, cp++) {
+ if (i >= 4) {
+ *datah = (*datah << 8) | ((*datal & 0xFF000000) >> 24);
+ }
+
+ *datal = (*datal << 8) | (*(uchar *) cp);
+ }
+ for (; i < FLASH_WIDTH && cnt > 0; ++i) {
+ char tmp;
+
+ tmp = *src;
+
+ src++;
+
+ if (i >= 4) {
+ *datah = (*datah << 8) | ((*datal & 0xFF000000) >> 24);
+ }
+
+ *datal = (*datal << 8) | tmp;
+
+ --cnt;
+ ++cp;
+ }
+
+ for (; cnt == 0 && i < FLASH_WIDTH; ++i, ++cp) {
+ if (i >= 4) {
+ *datah = (*datah << 8) | ((*datal & 0xFF000000) >> 24);
+ }
+
+ *datal = (*datah << 8) | (*(uchar *) cp);
+ }
+
+ if ((rc = write_data (info, wp, data)) != 0) {
+ set_msr (msr);
+ return (rc);
+ }
+
+ wp += FLASH_WIDTH;
+ }
+
+ /*
+ * handle FLASH_WIDTH aligned part
+ */
+ while (cnt >= FLASH_WIDTH) {
+ *datah = *(ulong *) src;
+ *datal = *(ulong *) (src + 4);
+ if ((rc = write_data (info, wp, data)) != 0) {
+ set_msr (msr);
+ return (rc);
+ }
+ wp += FLASH_WIDTH;
+ cnt -= FLASH_WIDTH;
+ src += FLASH_WIDTH;
+ }
+
+ if (cnt == 0) {
+ set_msr (msr);
+ return (0);
+ }
+
+ /*
+ * handle unaligned tail bytes
+ */
+ *datah = *datal = 0;
+ for (i = 0, cp = wp; i < FLASH_WIDTH && cnt > 0; ++i, ++cp) {
+ char tmp;
+
+ tmp = *src;
+
+ src++;
+
+ if (i >= 4) {
+ *datah = (*datah << 8) | ((*datal & 0xFF000000) >> 24);
+ }
+
+ *datal = (*datal << 8) | tmp;
+
+ --cnt;
+ }
+
+ for (; i < FLASH_WIDTH; ++i, ++cp) {
+ if (i >= 4) {
+ *datah = (*datah << 8) | ((*datal & 0xFF000000) >> 24);
+ }
+
+ *datal = (*datal << 8) | (*(uchar *) cp);
+ }
+
+ rc = write_data (info, wp, data);
+ set_msr (msr);
+
+ return (rc);
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_data (flash_info_t * info, ulong dest, ulong * data)
+{
+ vu_long *chip = (vu_long *) (info->start[0]);
+ vu_long *addr = (vu_long *) dest;
+ ulong start;
+ int flag;
+
+ /* Check if Flash is (sufficiently) erased */
+ if (((addr[0] & data[0]) != data[0]) ||
+ ((addr[1] & data[1]) != data[1])) {
+ return (2);
+ }
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts ();
+
+ write_via_fpu (&chip[0xaaa], precmd0);
+ write_via_fpu (&chip[0x554], precmd1);
+ write_via_fpu (&chip[0xaaa], cmdprog);
+ write_via_fpu (addr, data);
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts ();
+
+ start = get_timer (0);
+
+ while (((addr[0] & 0x00800080) != (data[0] & 0x00800080)) ||
+ ((addr[1] & 0x00800080) != (data[1] & 0x00800080))) {
+ if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
+ write_via_fpu (chip, cmdres);
+ return (1);
+ }
+ }
+
+ write_via_fpu (chip, cmdres);
+
+ return (0);
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void write_via_fpu (vu_long * addr, ulong * data)
+{
+ __asm__ __volatile__ ("lfd 1, 0(%0)"::"r" (data));
+ __asm__ __volatile__ ("stfd 1, 0(%0)"::"r" (addr));
+}
+
+/*-----------------------------------------------------------------------
+ */
+static __inline__ unsigned long get_msr (void)
+{
+ unsigned long msr;
+
+ __asm__ __volatile__ ("mfmsr %0":"=r" (msr):);
+
+ return msr;
+}
+
+static __inline__ void set_msr (unsigned long msr)
+{
+ __asm__ __volatile__ ("mtmsr %0"::"r" (msr));
+}
diff --git a/board/sl8245/sl8245.c b/board/sl8245/sl8245.c
new file mode 100644
index 0000000..1a30b4c
--- /dev/null
+++ b/board/sl8245/sl8245.c
@@ -0,0 +1,86 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mpc824x.h>
+
+int checkboard (void)
+{
+ ulong busfreq = get_bus_freq(0);
+ char buf[32];
+
+ printf("Board: SL8245, local bus @ %s MHz\n", strmhz(buf, busfreq));
+ return 0;
+}
+
+long int initdram (int board_type)
+{
+#ifndef CFG_RAMBOOT
+ int i, cnt;
+ volatile uchar * base= CFG_SDRAM_BASE;
+ volatile ulong * addr;
+ ulong save[32];
+ ulong val, ret = 0;
+
+ for (i=0, cnt=(CFG_MAX_RAM_SIZE / sizeof(long)) >> 1; cnt > 0; cnt >>= 1) {
+ addr = (volatile ulong *)base + cnt;
+ save[i++] = *addr;
+ *addr = ~cnt;
+ }
+
+ addr = (volatile ulong *)base;
+ save[i] = *addr;
+ *addr = 0;
+
+ if (*addr != 0) {
+ *addr = save[i];
+ goto Done;
+ }
+
+ for (cnt = 1; cnt < CFG_MAX_RAM_SIZE / sizeof(long); cnt <<= 1) {
+ addr = (volatile ulong *)base + cnt;
+ val = *addr;
+ *addr = save[--i];
+ if (val != ~cnt) {
+ ulong new_bank0_end = cnt * sizeof(long) - 1;
+ ulong mear1 = mpc824x_mpc107_getreg(MEAR1);
+ ulong emear1 = mpc824x_mpc107_getreg(EMEAR1);
+ mear1 = (mear1 & 0xFFFFFF00) |
+ ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
+ emear1 = (emear1 & 0xFFFFFF00) |
+ ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
+ mpc824x_mpc107_setreg(MEAR1, mear1);
+ mpc824x_mpc107_setreg(EMEAR1, emear1);
+
+ ret = cnt * sizeof(long);
+ goto Done;
+ }
+ }
+
+ ret = CFG_MAX_RAM_SIZE;
+Done:
+ return ret;
+#else
+ return CFG_MAX_RAM_SIZE;
+#endif
+}
diff --git a/board/sl8245/u-boot.lds b/board/sl8245/u-boot.lds
new file mode 100644
index 0000000..627a53b
--- /dev/null
+++ b/board/sl8245/u-boot.lds
@@ -0,0 +1,128 @@
+/*
+ * (C) Copyright 2001
+ * 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
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ cpu/mpc824x/start.o (.text)
+ lib_ppc/board.o (.text)
+ lib_ppc/ppcstring.o (.text)
+ lib_generic/vsprintf.o (.text)
+ lib_generic/crc32.o (.text)
+ lib_generic/zlib.o (.text)
+
+ . = DEFINED(env_offset) ? env_offset : .;
+ common/environment.o (.text)
+
+ *(.text)
+
+ *(.fixup)
+ *(.got1)
+ . = ALIGN(16);
+ *(.rodata)
+ *(.rodata1)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x0FFF) & 0xFFFFF000;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+ __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(4096);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(4096);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+
+ _end = . ;
+ PROVIDE (end = .);
+}
+