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Diffstat (limited to 'common/env_nand.c')
-rw-r--r--common/env_nand.c85
1 files changed, 40 insertions, 45 deletions
diff --git a/common/env_nand.c b/common/env_nand.c
index a8f0de7..8af9e74 100644
--- a/common/env_nand.c
+++ b/common/env_nand.c
@@ -33,9 +33,6 @@
/* #define DEBUG */
#include <common.h>
-
-#if defined(CFG_ENV_IS_IN_NAND) /* Environment is in Nand Flash */
-
#include <command.h>
#include <environment.h>
#include <linux/stddef.h>
@@ -44,20 +41,20 @@
#if defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_NAND)
#define CMD_SAVEENV
-#elif defined(CFG_ENV_OFFSET_REDUND)
-#error Cannot use CFG_ENV_OFFSET_REDUND without CONFIG_CMD_ENV & CONFIG_CMD_NAND
+#elif defined(CONFIG_ENV_OFFSET_REDUND)
+#error Cannot use CONFIG_ENV_OFFSET_REDUND without CONFIG_CMD_ENV & CONFIG_CMD_NAND
#endif
-#if defined(CFG_ENV_SIZE_REDUND) && (CFG_ENV_SIZE_REDUND != CFG_ENV_SIZE)
-#error CFG_ENV_SIZE_REDUND should be the same as CFG_ENV_SIZE
+#if defined(CONFIG_ENV_SIZE_REDUND) && (CONFIG_ENV_SIZE_REDUND != CONFIG_ENV_SIZE)
+#error CONFIG_ENV_SIZE_REDUND should be the same as CONFIG_ENV_SIZE
#endif
#ifdef CONFIG_INFERNO
#error CONFIG_INFERNO not supported yet
#endif
-#ifndef CFG_ENV_RANGE
-#define CFG_ENV_RANGE CFG_ENV_SIZE
+#ifndef CONFIG_ENV_RANGE
+#define CONFIG_ENV_RANGE CONFIG_ENV_SIZE
#endif
int nand_legacy_rw (struct nand_chip* nand, int cmd,
@@ -110,10 +107,10 @@ int env_init(void)
int crc1_ok = 0, crc2_ok = 0;
env_t *tmp_env1, *tmp_env2;
- total = CFG_ENV_SIZE;
+ total = CONFIG_ENV_SIZE;
tmp_env1 = env_ptr;
- tmp_env2 = (env_t *)((ulong)env_ptr + CFG_ENV_SIZE);
+ tmp_env2 = (env_t *)((ulong)env_ptr + CONFIG_ENV_SIZE);
crc1_ok = (crc32(0, tmp_env1->data, ENV_SIZE) == tmp_env1->crc);
crc2_ok = (crc32(0, tmp_env2->data, ENV_SIZE) == tmp_env2->crc);
@@ -157,16 +154,16 @@ int env_init(void)
*/
int writeenv(size_t offset, u_char *buf)
{
- size_t end = offset + CFG_ENV_RANGE;
+ size_t end = offset + CONFIG_ENV_RANGE;
size_t amount_saved = 0;
size_t blocksize, len;
u_char *char_ptr;
blocksize = nand_info[0].erasesize;
- len = min(blocksize, CFG_ENV_SIZE);
+ len = min(blocksize, CONFIG_ENV_SIZE);
- while (amount_saved < CFG_ENV_SIZE && offset < end) {
+ while (amount_saved < CONFIG_ENV_SIZE && offset < end) {
if (nand_block_isbad(&nand_info[0], offset)) {
offset += blocksize;
} else {
@@ -178,12 +175,12 @@ int writeenv(size_t offset, u_char *buf)
amount_saved += len;
}
}
- if (amount_saved != CFG_ENV_SIZE)
+ if (amount_saved != CONFIG_ENV_SIZE)
return 1;
return 0;
}
-#ifdef CFG_ENV_OFFSET_REDUND
+#ifdef CONFIG_ENV_OFFSET_REDUND
int saveenv(void)
{
size_t total;
@@ -191,31 +188,31 @@ int saveenv(void)
nand_erase_options_t nand_erase_options;
env_ptr->flags++;
- total = CFG_ENV_SIZE;
+ total = CONFIG_ENV_SIZE;
- nand_erase_options.length = CFG_ENV_RANGE;
+ nand_erase_options.length = CONFIG_ENV_RANGE;
nand_erase_options.quiet = 0;
nand_erase_options.jffs2 = 0;
nand_erase_options.scrub = 0;
- if (CFG_ENV_RANGE < CFG_ENV_SIZE)
+ if (CONFIG_ENV_RANGE < CONFIG_ENV_SIZE)
return 1;
if(gd->env_valid == 1) {
puts ("Erasing redundant Nand...\n");
- nand_erase_options.offset = CFG_ENV_OFFSET_REDUND;
+ nand_erase_options.offset = CONFIG_ENV_OFFSET_REDUND;
if (nand_erase_opts(&nand_info[0], &nand_erase_options))
return 1;
puts ("Writing to redundant Nand... ");
- ret = writeenv(CFG_ENV_OFFSET_REDUND, (u_char *) env_ptr);
+ ret = writeenv(CONFIG_ENV_OFFSET_REDUND, (u_char *) env_ptr);
} else {
puts ("Erasing Nand...\n");
- nand_erase_options.offset = CFG_ENV_OFFSET;
+ nand_erase_options.offset = CONFIG_ENV_OFFSET;
if (nand_erase_opts(&nand_info[0], &nand_erase_options))
return 1;
puts ("Writing to Nand... ");
- ret = writeenv(CFG_ENV_OFFSET, (u_char *) env_ptr);
+ ret = writeenv(CONFIG_ENV_OFFSET, (u_char *) env_ptr);
}
if (ret) {
puts("FAILED!\n");
@@ -226,28 +223,28 @@ int saveenv(void)
gd->env_valid = (gd->env_valid == 2 ? 1 : 2);
return ret;
}
-#else /* ! CFG_ENV_OFFSET_REDUND */
+#else /* ! CONFIG_ENV_OFFSET_REDUND */
int saveenv(void)
{
size_t total;
int ret = 0;
nand_erase_options_t nand_erase_options;
- nand_erase_options.length = CFG_ENV_RANGE;
+ nand_erase_options.length = CONFIG_ENV_RANGE;
nand_erase_options.quiet = 0;
nand_erase_options.jffs2 = 0;
nand_erase_options.scrub = 0;
- nand_erase_options.offset = CFG_ENV_OFFSET;
+ nand_erase_options.offset = CONFIG_ENV_OFFSET;
- if (CFG_ENV_RANGE < CFG_ENV_SIZE)
+ if (CONFIG_ENV_RANGE < CONFIG_ENV_SIZE)
return 1;
puts ("Erasing Nand...\n");
if (nand_erase_opts(&nand_info[0], &nand_erase_options))
return 1;
puts ("Writing to Nand... ");
- total = CFG_ENV_SIZE;
- if (writeenv(CFG_ENV_OFFSET, (u_char *) env_ptr)) {
+ total = CONFIG_ENV_SIZE;
+ if (writeenv(CONFIG_ENV_OFFSET, (u_char *) env_ptr)) {
puts("FAILED!\n");
return 1;
}
@@ -255,21 +252,21 @@ int saveenv(void)
puts ("done\n");
return ret;
}
-#endif /* CFG_ENV_OFFSET_REDUND */
+#endif /* CONFIG_ENV_OFFSET_REDUND */
#endif /* CMD_SAVEENV */
int readenv (size_t offset, u_char * buf)
{
- size_t end = offset + CFG_ENV_RANGE;
+ size_t end = offset + CONFIG_ENV_RANGE;
size_t amount_loaded = 0;
size_t blocksize, len;
u_char *char_ptr;
blocksize = nand_info[0].erasesize;
- len = min(blocksize, CFG_ENV_SIZE);
+ len = min(blocksize, CONFIG_ENV_SIZE);
- while (amount_loaded < CFG_ENV_SIZE && offset < end) {
+ while (amount_loaded < CONFIG_ENV_SIZE && offset < end) {
if (nand_block_isbad(&nand_info[0], offset)) {
offset += blocksize;
} else {
@@ -280,13 +277,13 @@ int readenv (size_t offset, u_char * buf)
amount_loaded += len;
}
}
- if (amount_loaded != CFG_ENV_SIZE)
+ if (amount_loaded != CONFIG_ENV_SIZE)
return 1;
return 0;
}
-#ifdef CFG_ENV_OFFSET_REDUND
+#ifdef CONFIG_ENV_OFFSET_REDUND
void env_relocate_spec (void)
{
#if !defined(ENV_IS_EMBEDDED)
@@ -294,14 +291,14 @@ void env_relocate_spec (void)
int crc1_ok = 0, crc2_ok = 0;
env_t *tmp_env1, *tmp_env2;
- total = CFG_ENV_SIZE;
+ total = CONFIG_ENV_SIZE;
- tmp_env1 = (env_t *) malloc(CFG_ENV_SIZE);
- tmp_env2 = (env_t *) malloc(CFG_ENV_SIZE);
+ tmp_env1 = (env_t *) malloc(CONFIG_ENV_SIZE);
+ tmp_env2 = (env_t *) malloc(CONFIG_ENV_SIZE);
- if (readenv(CFG_ENV_OFFSET, (u_char *) tmp_env1))
+ if (readenv(CONFIG_ENV_OFFSET, (u_char *) tmp_env1))
puts("No Valid Environment Area Found\n");
- if (readenv(CFG_ENV_OFFSET_REDUND, (u_char *) tmp_env2))
+ if (readenv(CONFIG_ENV_OFFSET_REDUND, (u_char *) tmp_env2))
puts("No Valid Reundant Environment Area Found\n");
crc1_ok = (crc32(0, tmp_env1->data, ENV_SIZE) == tmp_env1->crc);
@@ -339,7 +336,7 @@ void env_relocate_spec (void)
#endif /* ! ENV_IS_EMBEDDED */
}
-#else /* ! CFG_ENV_OFFSET_REDUND */
+#else /* ! CONFIG_ENV_OFFSET_REDUND */
/*
* The legacy NAND code saved the environment in the first NAND device i.e.,
* nand_dev_desc + 0. This is also the behaviour using the new NAND code.
@@ -349,7 +346,7 @@ void env_relocate_spec (void)
#if !defined(ENV_IS_EMBEDDED)
int ret;
- ret = readenv(CFG_ENV_OFFSET, (u_char *) env_ptr);
+ ret = readenv(CONFIG_ENV_OFFSET, (u_char *) env_ptr);
if (ret)
return use_default();
@@ -357,7 +354,7 @@ void env_relocate_spec (void)
return use_default();
#endif /* ! ENV_IS_EMBEDDED */
}
-#endif /* CFG_ENV_OFFSET_REDUND */
+#endif /* CONFIG_ENV_OFFSET_REDUND */
#if !defined(ENV_IS_EMBEDDED)
static void use_default()
@@ -366,5 +363,3 @@ static void use_default()
set_default_env();
}
#endif
-
-#endif /* CFG_ENV_IS_IN_NAND */
generated by cgit v1.1 at 2024-12-14 17:58:11 +0000