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authorIgor Grinberg <grinberg@compulab.co.il>2011-12-26 03:33:10 +0000
committerWolfgang Denk <wd@denx.de>2012-01-05 16:34:10 +0100
commitbf95df44ff69e3e365603e3e30664ec41bfe0c65 (patch)
treed6727b154fb2e17279acb141cd2975f60b243f10 /common/env_nvram.c
parent33e1e01820f9a1e19ab18c8791f3b2dc09165e2b (diff)
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env: factor out the env_get_char_spec() function
env_get_char_spec() function is duplicated across multiple environment files. Remove the duplication by providing a default implementation. Add "weak" declaration, so the default implementation can be overridden. Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Diffstat (limited to 'common/env_nvram.c')
-rw-r--r--common/env_nvram.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/common/env_nvram.c b/common/env_nvram.c
index 726eaac..6483db3 100644
--- a/common/env_nvram.c
+++ b/common/env_nvram.c
@@ -59,18 +59,16 @@ env_t *env_ptr = (env_t *)CONFIG_ENV_ADDR;
char *env_name_spec = "NVRAM";
+#ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE
uchar env_get_char_spec(int index)
{
-#ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE
uchar c;
nvram_read(&c, CONFIG_ENV_ADDR + index, 1);
return c;
-#else
- return *((uchar *)(gd->env_addr + index));
-#endif
}
+#endif
void env_relocate_spec(void)
{