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authorMatthias Fuchs <matthias.fuchs@esd-electronics.com>2008-10-28 13:36:57 +0100
committerStefan Roese <sr@denx.de>2008-10-31 10:37:58 +0100
commitca0c2d42b93116a8e1b8ef8ad4493c7dc9b5f2e4 (patch)
tree919d46adad68e70c0d3556fdec2b764b178c4dab /board/esd/common
parent492aa9ea13791ca4591b5bde895a425e27ae2d10 (diff)
downloadblackbird-obmc-uboot-ca0c2d42b93116a8e1b8ef8ad4493c7dc9b5f2e4.tar.gz
blackbird-obmc-uboot-ca0c2d42b93116a8e1b8ef8ad4493c7dc9b5f2e4.zip
ppc4xx: Fix esd loadpci command
This patch fixes esd's loadpci command when not all memory on adapter boards is accessable via PCI. Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com> Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'board/esd/common')
-rw-r--r--board/esd/common/cmd_loadpci.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/board/esd/common/cmd_loadpci.c b/board/esd/common/cmd_loadpci.c
index d88b3876dc..ad490c3494 100644
--- a/board/esd/common/cmd_loadpci.c
+++ b/board/esd/common/cmd_loadpci.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2005
+ * (C) Copyright 2005-2008
* Matthias Fuchs, esd GmbH Germany, matthias.fuchs@esd-electronics.com
*
* See file CREDITS for list of people who contributed to this
@@ -23,6 +23,9 @@
#include <common.h>
#include <command.h>
+#if !defined(CONFIG_440)
+#include <asm/4xx_pci.h>
+#endif
#if defined(CONFIG_CMD_BSP)
@@ -36,18 +39,24 @@ extern int do_autoscript (cmd_tbl_t *, int, int, char *[]);
*/
int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
- unsigned int *ptr = 0;
+ u32 *ptr = 0;
int count = 0;
int count2 = 0;
char addr[16];
char str[] = "\\|/-";
char *local_args[2];
+ u32 la, ptm1la;
+#if defined(CONFIG_440)
+ ptm1la = in32r(PCIX0_PTM1LA);
+#else
+ ptm1la = in32r(PTM1LA);
+#endif
while(1) {
/*
* Mark sync address
*/
- ptr = 0;
+ ptr = (u32 *)ptm1la;
memset(ptr, 0, 0x20);
*ptr = 0xffffffff;
@@ -74,7 +83,8 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
printf("\nGot bootcode %08x: ", *ptr);
- sprintf(addr, "%08x", *ptr & ADDRMASK);
+ la = ptm1la + (*ptr & ADDRMASK);
+ sprintf(addr, "%08x", la);
switch (*ptr & ~ADDRMASK) {
case 0:
@@ -83,8 +93,7 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
*/
printf("booting image at addr 0x%s ...\n", addr);
setenv("loadaddr", addr);
-
- do_bootm (cmdtp, 0, 0, NULL);
+ do_bootm(cmdtp, 0, 0, NULL);
break;
case 1:
@@ -92,7 +101,6 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
* Boot image via autoscr
*/
printf("executing script at addr 0x%s ...\n", addr);
-
local_args[0] = addr;
local_args[1] = NULL;
do_autoscript(cmdtp, 0, 1, local_args);
@@ -103,7 +111,7 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
* Call run_cmd
*/
printf("running command at addr 0x%s ...\n", addr);
- run_command ((char*)(*ptr & ADDRMASK), 0);
+ run_command((char*)la, 0);
break;
default:
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