summaryrefslogtreecommitdiff
path: root/env/mmc.c
diff options
context:
space:
mode:
authorSimon Glass <sjg@chromium.org>2017-08-03 12:21:56 -0600
committerTom Rini <trini@konsulko.com>2017-08-15 08:18:51 -0400
commit203e94f6c9ca03e260175ce240f5856507395585 (patch)
tree1b13b0ff87c4117e18e6ee7db97e09c541724b69 /env/mmc.c
parent75de597d2d91b1102584d4b641daf592d894207e (diff)
env: Add an enum for environment state
At present we have three states for the environment, numbered 0, 1 and 2. Add an enum to record this to avoid open-coded values. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'env/mmc.c')
-rw-r--r--env/mmc.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/env/mmc.c b/env/mmc.c
index bb760a00ed..e387202e71 100644
--- a/env/mmc.c
+++ b/env/mmc.c
@@ -86,7 +86,7 @@ int env_init(void)
{
/* use default */
gd->env_addr = (ulong)&default_environment[0];
- gd->env_valid = 1;
+ gd->env_valid = ENV_VALID;
return 0;
}
@@ -180,7 +180,7 @@ int saveenv(void)
goto fini;
#ifdef CONFIG_ENV_OFFSET_REDUND
- if (gd->env_valid == 1)
+ if (gd->env_valid == ENV_VALID)
copy = 1;
#endif
@@ -200,7 +200,7 @@ int saveenv(void)
ret = 0;
#ifdef CONFIG_ENV_OFFSET_REDUND
- gd->env_valid = gd->env_valid == 2 ? 1 : 2;
+ gd->env_valid = gd->env_valid == ENV_REDUND ? ENV_VALID : ENV_REDUND;
#endif
fini:
@@ -265,10 +265,10 @@ void env_relocate_spec(void)
ret = 1;
goto fini;
} else if (!read1_fail && read2_fail) {
- gd->env_valid = 1;
+ gd->env_valid = ENV_VALID;
env_import((char *)tmp_env1, 1);
} else if (read1_fail && !read2_fail) {
- gd->env_valid = 2;
+ gd->env_valid = ENV_REDUND;
env_import((char *)tmp_env2, 1);
} else {
env_import_redund((char *)tmp_env1, (char *)tmp_env2);