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ppc4xx: fix PMC440 painit command 

This patch fixes the PMC440 BSP command painit. The implementation was
broken since the step to the new environment handling.

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Matthias Fuchs 2011-11-24 16:36:06 +01:00 committed by Stefan Roese
parent baa3713fe2
commit a6569c63b3
1 changed files with 15 additions and 2 deletions
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17
board/esd/pmc440/cmd_pmc440.c
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@ -342,7 +342,8 @@ U_BOOT_CMD(
#if defined(CONFIG_PRAM)
#include <environment.h>
extern env_t *env_ptr;
#include <search.h>
#include <errno.h>
int do_painit(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
@ -351,6 +352,10 @@ int do_painit(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
u32 param;
ulong *lptr;
env_t *envp;
char *res;
int len;
v = getenv("pram");
if (v)
pram = simple_strtoul(v, NULL, 10);
@ -384,7 +389,15 @@ int do_painit(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
/* env is first (4k aligned) */
nextbase -= ((CONFIG_ENV_SIZE + 4096 - 1) & ~(4096 - 1));
memcpy((void*)nextbase, env_ptr, CONFIG_ENV_SIZE);
envp = (env_t *)nextbase;
res = (char *)envp->data;
len = hexport_r(&env_htab, '\0', &res, ENV_SIZE, 0, NULL);
if (len < 0) {
error("Cannot export environment: errno = %d\n", errno);
return 1;
}
envp->crc = crc32(0, envp->data, ENV_SIZE);
*(--lptr) = CONFIG_ENV_SIZE; /* size */
*(--lptr) = base - nextbase; /* offset | type=0 */