summaryrefslogtreecommitdiff
path: root/common/env_nvram.c
diff options
context:
space:
mode:
authorWolfgang Denk <wd@denx.de>2008-09-12 16:13:12 +0200
committerWolfgang Denk <wd@denx.de>2008-09-12 16:13:12 +0200
commitafbc526336447a7357e9c82852df0377d09a8089 (patch)
tree63360d749d3f02916a1239b3862c68d41d3f3d19 /common/env_nvram.c
parentb476b032562aae5a09985f7e22232a5ee7042746 (diff)
parentdeeec4991a55de243787002ede24d2331d234fc8 (diff)
downloadu-boot-imx-afbc526336447a7357e9c82852df0377d09a8089.zip
u-boot-imx-afbc526336447a7357e9c82852df0377d09a8089.tar.gz
u-boot-imx-afbc526336447a7357e9c82852df0377d09a8089.tar.bz2
Merge branch 'Makefile-next' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'common/env_nvram.c')
-rw-r--r--common/env_nvram.c29
1 files changed, 12 insertions, 17 deletions
diff --git a/common/env_nvram.c b/common/env_nvram.c
index fa77719..a8b7959 100644
--- a/common/env_nvram.c
+++ b/common/env_nvram.c
@@ -41,21 +41,18 @@
*/
#include <common.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#ifdef CFG_ENV_IS_IN_NVRAM /* Environment is in NVRAM */
-
#include <command.h>
#include <environment.h>
#include <linux/stddef.h>
+DECLARE_GLOBAL_DATA_PTR;
+
#ifdef CFG_NVRAM_ACCESS_ROUTINE
extern void *nvram_read(void *dest, const long src, size_t count);
extern void nvram_write(long dest, const void *src, size_t count);
env_t *env_ptr = NULL;
#else
-env_t *env_ptr = (env_t *)CFG_ENV_ADDR;
+env_t *env_ptr = (env_t *)CONFIG_ENV_ADDR;
#endif
char * env_name_spec = "NVRAM";
@@ -69,7 +66,7 @@ uchar env_get_char_spec (int index)
#ifdef CFG_NVRAM_ACCESS_ROUTINE
uchar c;
- nvram_read(&c, CFG_ENV_ADDR+index, 1);
+ nvram_read(&c, CONFIG_ENV_ADDR+index, 1);
return c;
#else
@@ -86,7 +83,7 @@ uchar env_get_char_spec (int index)
#ifdef CFG_NVRAM_ACCESS_ROUTINE
uchar c;
- nvram_read(&c, CFG_ENV_ADDR+index, 1);
+ nvram_read(&c, CONFIG_ENV_ADDR+index, 1);
return c;
#else
@@ -98,9 +95,9 @@ uchar env_get_char_spec (int index)
void env_relocate_spec (void)
{
#if defined(CFG_NVRAM_ACCESS_ROUTINE)
- nvram_read(env_ptr, CFG_ENV_ADDR, CFG_ENV_SIZE);
+ nvram_read(env_ptr, CONFIG_ENV_ADDR, CONFIG_ENV_SIZE);
#else
- memcpy (env_ptr, (void*)CFG_ENV_ADDR, CFG_ENV_SIZE);
+ memcpy (env_ptr, (void*)CONFIG_ENV_ADDR, CONFIG_ENV_SIZE);
#endif
}
@@ -111,9 +108,9 @@ int saveenv (void)
enable_nvram();
#endif
#ifdef CFG_NVRAM_ACCESS_ROUTINE
- nvram_write(CFG_ENV_ADDR, env_ptr, CFG_ENV_SIZE);
+ nvram_write(CONFIG_ENV_ADDR, env_ptr, CONFIG_ENV_SIZE);
#else
- if (memcpy ((char *)CFG_ENV_ADDR, env_ptr, CFG_ENV_SIZE) == NULL)
+ if (memcpy ((char *)CONFIG_ENV_ADDR, env_ptr, CONFIG_ENV_SIZE) == NULL)
rcode = 1 ;
#endif
#ifdef CONFIG_AMIGAONEG3SE
@@ -137,11 +134,11 @@ int env_init (void)
#if defined(CFG_NVRAM_ACCESS_ROUTINE)
ulong crc;
uchar data[ENV_SIZE];
- nvram_read (&crc, CFG_ENV_ADDR, sizeof(ulong));
- nvram_read (data, CFG_ENV_ADDR+sizeof(ulong), ENV_SIZE);
+ nvram_read (&crc, CONFIG_ENV_ADDR, sizeof(ulong));
+ nvram_read (data, CONFIG_ENV_ADDR+sizeof(ulong), ENV_SIZE);
if (crc32(0, data, ENV_SIZE) == crc) {
- gd->env_addr = (ulong)CFG_ENV_ADDR + sizeof(long);
+ gd->env_addr = (ulong)CONFIG_ENV_ADDR + sizeof(long);
#else
if (crc32(0, env_ptr->data, ENV_SIZE) == env_ptr->crc) {
gd->env_addr = (ulong)&(env_ptr->data);
@@ -156,5 +153,3 @@ int env_init (void)
#endif
return (0);
}
-
-#endif /* CFG_ENV_IS_IN_NVRAM */