mmc: make mmc_send_status() more reliable

[u-boot] / common / env_common.c

diff --git a/common/env_common.c b/common/env_common.c
index 8a7109645dbd291f3427650fc4c21da3f11db8e5..71811c4d2ac151f7acbcc057d66f6b5c6043872b 100644 (file)
--- a/common/env_common.c
+++ b/common/env_common.c
@@ -124,6 +124,13 @@ const uchar default_environment[] = {
 
 struct hsearch_data env_htab;
 
+static uchar __env_get_char_spec(int index)
+{
+       return *((uchar *)(gd->env_addr + index));
+}
+uchar env_get_char_spec(int)
+       __attribute__((weak, alias("__env_get_char_spec")));
+
 static uchar env_get_char_init(int index)
 {
        /* if crc was bad, use the default environment */