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authorYing Zhang <b40530@freescale.com>2014-01-24 15:50:07 +0800
committerYork Sun <yorksun@freescale.com>2014-02-24 15:23:19 -0800
commit5a89fa927cf6c54efe36918a4894ce31274d9ef1 (patch)
tree5667df81a516e0605b1d77236dcf5595424cbcbb /common/env_sf.c
parentee4d65117d49db094451f2943944777761e9cfad (diff)
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SPL: P2020RDB: fix the problem booting from spi flash
There was no enough stack in SPL, so the buffer needed in SPL is to malloc from memory pool and to repalce the temporary variable. Signed-off-by: Ying Zhang <b40530@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'common/env_sf.c')
-rw-r--r--common/env_sf.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/common/env_sf.c b/common/env_sf.c
index 9f806fb..be270f2 100644
--- a/common/env_sf.c
+++ b/common/env_sf.c
@@ -299,13 +299,16 @@ int saveenv(void)
void env_relocate_spec(void)
{
- char buf[CONFIG_ENV_SIZE];
int ret;
+ char *buf = NULL;
+ buf = (char *)malloc(CONFIG_ENV_SIZE);
env_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
if (!env_flash) {
set_default_env("!spi_flash_probe() failed");
+ if (buf)
+ free(buf);
return;
}
@@ -321,6 +324,8 @@ void env_relocate_spec(void)
gd->env_valid = 1;
out:
spi_flash_free(env_flash);
+ if (buf)
+ free(buf);
env_flash = NULL;
}
#endif