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ppc4xx: Fix esd loadpci command

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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>
This commit is contained in:
Matthias Fuchs 2008-10-28 13:36:57 +01:00 • committed by Stefan Roese
parent 492aa9ea13
commit ca0c2d42b9
1 changed files with 16 additions and 8 deletions
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24
board/esd/common/cmd_loadpci.c
View file

@ -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: