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-rw-r--r--common/env_dataflash.c15
-rw-r--r--common/env_eeprom.c13
-rw-r--r--common/env_fat.c11
-rw-r--r--common/env_mmc.c13
-rw-r--r--common/env_nand.c23
-rw-r--r--common/env_nvram.c26
-rw-r--r--common/env_onenand.c13
-rw-r--r--common/env_sf.c23
8 files changed, 74 insertions, 63 deletions
diff --git a/common/env_dataflash.c b/common/env_dataflash.c
index 38c96157b9..0591b999ad 100644
--- a/common/env_dataflash.c
+++ b/common/env_dataflash.c
@@ -30,6 +30,7 @@ DECLARE_GLOBAL_DATA_PTR;
env_t *env_ptr;
char *env_name_spec = "dataflash";
+static char env_buf[CONFIG_ENV_SIZE];
uchar env_get_char_spec(int index)
{
@@ -42,11 +43,9 @@ uchar env_get_char_spec(int index)
void env_relocate_spec(void)
{
- char buf[CONFIG_ENV_SIZE];
+ read_dataflash(CONFIG_ENV_ADDR, CONFIG_ENV_SIZE, env_buf);
- read_dataflash(CONFIG_ENV_ADDR, CONFIG_ENV_SIZE, buf);
-
- env_import(buf, 1);
+ env_import(env_buf, 1);
}
#ifdef CONFIG_ENV_OFFSET_REDUND
@@ -55,20 +54,20 @@ void env_relocate_spec(void)
int saveenv(void)
{
- env_t env_new;
+ env_t *env_new = (env_t *)env_buf;
ssize_t len;
char *res;
- res = (char *)&env_new.data;
+ res = (char *)env_new->data;
len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
if (len < 0) {
error("Cannot export environment: errno = %d\n", errno);
return 1;
}
- env_new.crc = crc32(0, env_new.data, ENV_SIZE);
+ env_new->crc = crc32(0, env_new->data, ENV_SIZE);
return write_dataflash(CONFIG_ENV_ADDR,
- (unsigned long)&env_new,
+ (unsigned long)env_new,
CONFIG_ENV_SIZE);
}
diff --git a/common/env_eeprom.c b/common/env_eeprom.c
index 45c935b6df..b136f04ebe 100644
--- a/common/env_eeprom.c
+++ b/common/env_eeprom.c
@@ -38,6 +38,7 @@
DECLARE_GLOBAL_DATA_PTR;
env_t *env_ptr;
+static char env_buf[CONFIG_ENV_SIZE];
char *env_name_spec = "EEPROM";
int env_eeprom_bus = -1;
@@ -111,7 +112,7 @@ uchar env_get_char_spec(int index)
void env_relocate_spec(void)
{
- char buf[CONFIG_ENV_SIZE];
+ char *buf = env_buf;
unsigned int off = CONFIG_ENV_OFFSET;
#ifdef CONFIG_ENV_OFFSET_REDUND
@@ -126,7 +127,7 @@ void env_relocate_spec(void)
int saveenv(void)
{
- env_t env_new;
+ env_t *env_new = (env_t *)env_buf;
ssize_t len;
char *res;
int rc;
@@ -138,13 +139,13 @@ int saveenv(void)
BUG_ON(env_ptr != NULL);
- res = (char *)&env_new.data;
+ res = (char *)env_new->data;
len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
if (len < 0) {
error("Cannot export environment: errno = %d\n", errno);
return 1;
}
- env_new.crc = crc32(0, env_new.data, ENV_SIZE);
+ env_new->crc = crc32(0, env_new->data, ENV_SIZE);
#ifdef CONFIG_ENV_OFFSET_REDUND
if (gd->env_valid == 1) {
@@ -152,11 +153,11 @@ int saveenv(void)
off_red = CONFIG_ENV_OFFSET;
}
- env_new.flags = ACTIVE_FLAG;
+ env_new->flags = ACTIVE_FLAG;
#endif
rc = eeprom_bus_write(CONFIG_SYS_DEF_EEPROM_ADDR,
- off, (uchar *)&env_new, CONFIG_ENV_SIZE);
+ off, (uchar *)env_new, CONFIG_ENV_SIZE);
#ifdef CONFIG_ENV_OFFSET_REDUND
if (rc == 0) {
diff --git a/common/env_fat.c b/common/env_fat.c
index c0f18ab97d..dd7139d4de 100644
--- a/common/env_fat.c
+++ b/common/env_fat.c
@@ -37,6 +37,7 @@
char *env_name_spec = "FAT";
env_t *env_ptr;
+static char env_buf[CONFIG_ENV_SIZE];
DECLARE_GLOBAL_DATA_PTR;
@@ -52,7 +53,7 @@ int env_init(void)
#ifdef CONFIG_CMD_SAVEENV
int saveenv(void)
{
- env_t env_new;
+ env_t *env_new = env_buf;
ssize_t len;
char *res;
block_dev_desc_t *dev_desc = NULL;
@@ -60,7 +61,7 @@ int saveenv(void)
int part = FAT_ENV_PART;
int err;
- res = (char *)&env_new.data;
+ res = (char *)env_new->data;
len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
if (len < 0) {
error("Cannot export environment: errno = %d\n", errno);
@@ -95,8 +96,8 @@ int saveenv(void)
return 1;
}
- env_new.crc = crc32(0, env_new.data, ENV_SIZE);
- err = file_fat_write(FAT_ENV_FILE, (void *)&env_new, sizeof(env_t));
+ env_new->crc = crc32(0, env_new->data, ENV_SIZE);
+ err = file_fat_write(FAT_ENV_FILE, (void *)env_new, sizeof(env_t));
if (err == -1) {
printf("\n** Unable to write \"%s\" from %s%d:%d **\n",
FAT_ENV_FILE, FAT_ENV_INTERFACE, dev, part);
@@ -110,7 +111,7 @@ int saveenv(void)
void env_relocate_spec(void)
{
- char buf[CONFIG_ENV_SIZE];
+ char *buf = env_buf;
block_dev_desc_t *dev_desc = NULL;
int dev = FAT_ENV_DEVICE;
int part = FAT_ENV_PART;
diff --git a/common/env_mmc.c b/common/env_mmc.c
index 02bd5aed10..f5680134b2 100644
--- a/common/env_mmc.c
+++ b/common/env_mmc.c
@@ -40,6 +40,8 @@ env_t *env_ptr = &environment;
env_t *env_ptr;
#endif /* ENV_IS_EMBEDDED */
+DEFINE_CACHE_ALIGN_BUFFER(char, env_buf, CONFIG_ENV_SIZE);
+
DECLARE_GLOBAL_DATA_PTR;
#if !defined(CONFIG_ENV_OFFSET)
@@ -112,7 +114,7 @@ static inline int write_env(struct mmc *mmc, unsigned long size,
int saveenv(void)
{
- ALLOC_CACHE_ALIGN_BUFFER(env_t, env_new, 1);
+ env_t *env_new = (env_t *)env_buf;
ssize_t len;
char *res;
struct mmc *mmc = find_mmc_device(CONFIG_SYS_MMC_ENV_DEV);
@@ -127,7 +129,7 @@ int saveenv(void)
goto fini;
}
- res = (char *)&env_new->data;
+ res = (char *)env_new->data;
len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
if (len < 0) {
error("Cannot export environment: errno = %d\n", errno);
@@ -135,7 +137,7 @@ int saveenv(void)
goto fini;
}
- env_new->crc = crc32(0, &env_new->data[0], ENV_SIZE);
+ env_new->crc = crc32(0, env_new->data, ENV_SIZE);
printf("Writing to MMC(%d)... ", CONFIG_SYS_MMC_ENV_DEV);
if (write_env(mmc, CONFIG_ENV_SIZE, offset, (u_char *)env_new)) {
puts("failed\n");
@@ -169,7 +171,6 @@ static inline int read_env(struct mmc *mmc, unsigned long size,
void env_relocate_spec(void)
{
#if !defined(ENV_IS_EMBEDDED)
- ALLOC_CACHE_ALIGN_BUFFER(char, buf, CONFIG_ENV_SIZE);
struct mmc *mmc = find_mmc_device(CONFIG_SYS_MMC_ENV_DEV);
u32 offset;
int ret;
@@ -184,12 +185,12 @@ void env_relocate_spec(void)
goto fini;
}
- if (read_env(mmc, CONFIG_ENV_SIZE, offset, buf)) {
+ if (read_env(mmc, CONFIG_ENV_SIZE, offset, env_buf)) {
ret = 1;
goto fini;
}
- env_import(buf, 1);
+ env_import(env_buf, 1);
ret = 0;
fini:
diff --git a/common/env_nand.c b/common/env_nand.c
index 5b69889c02..8cc2055eb3 100644
--- a/common/env_nand.c
+++ b/common/env_nand.c
@@ -64,6 +64,8 @@ env_t *env_ptr = (env_t *)CONFIG_NAND_ENV_DST;
env_t *env_ptr;
#endif /* ENV_IS_EMBEDDED */
+DEFINE_CACHE_ALIGN_BUFFER(char, env_buf, CONFIG_ENV_SIZE);
+
DECLARE_GLOBAL_DATA_PTR;
/*
@@ -173,7 +175,7 @@ static unsigned char env_flags;
int saveenv(void)
{
- env_t env_new;
+ env_t *env_new = (env_t *)env_buf;
ssize_t len;
char *res;
int ret = 0;
@@ -185,14 +187,14 @@ int saveenv(void)
if (CONFIG_ENV_RANGE < CONFIG_ENV_SIZE)
return 1;
- res = (char *)&env_new.data;
+ res = (char *)env_new->data;
len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
if (len < 0) {
error("Cannot export environment: errno = %d\n", errno);
return 1;
}
- env_new.crc = crc32(0, env_new.data, ENV_SIZE);
- env_new.flags = ++env_flags; /* increase the serial */
+ env_new->crc = crc32(0, env_new->data, ENV_SIZE);
+ env_new->flags = ++env_flags; /* increase the serial */
if (gd->env_valid == 1) {
puts("Erasing redundant NAND...\n");
@@ -201,7 +203,7 @@ int saveenv(void)
return 1;
puts("Writing to redundant NAND... ");
- ret = writeenv(CONFIG_ENV_OFFSET_REDUND, (u_char *)&env_new);
+ ret = writeenv(CONFIG_ENV_OFFSET_REDUND, (u_char *)env_new);
} else {
puts("Erasing NAND...\n");
nand_erase_options.offset = CONFIG_ENV_OFFSET;
@@ -209,7 +211,7 @@ int saveenv(void)
return 1;
puts("Writing to NAND... ");
- ret = writeenv(CONFIG_ENV_OFFSET, (u_char *)&env_new);
+ ret = writeenv(CONFIG_ENV_OFFSET, (u_char *)env_new);
}
if (ret) {
puts("FAILED!\n");
@@ -226,7 +228,7 @@ int saveenv(void)
int saveenv(void)
{
int ret = 0;
- ALLOC_CACHE_ALIGN_BUFFER(env_t, env_new, 1);
+ env_t *env_new = (env_t *)env_buf;
ssize_t len;
char *res;
nand_erase_options_t nand_erase_options;
@@ -238,7 +240,7 @@ int saveenv(void)
if (CONFIG_ENV_RANGE < CONFIG_ENV_SIZE)
return 1;
- res = (char *)&env_new->data;
+ res = (char *)env_new->data;
len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
if (len < 0) {
error("Cannot export environment: errno = %d\n", errno);
@@ -404,7 +406,6 @@ void env_relocate_spec(void)
{
#if !defined(ENV_IS_EMBEDDED)
int ret;
- ALLOC_CACHE_ALIGN_BUFFER(char, buf, CONFIG_ENV_SIZE);
#if defined(CONFIG_ENV_OFFSET_OOB)
ret = get_nand_env_oob(&nand_info[0], &nand_env_oob_offset);
@@ -420,13 +421,13 @@ void env_relocate_spec(void)
}
#endif
- ret = readenv(CONFIG_ENV_OFFSET, (u_char *)buf);
+ ret = readenv(CONFIG_ENV_OFFSET, (u_char *)env_buf);
if (ret) {
set_default_env("!readenv() failed");
return;
}
- env_import(buf, 1);
+ env_import(env_buf, 1);
#endif /* ! ENV_IS_EMBEDDED */
}
#endif /* CONFIG_ENV_OFFSET_REDUND */
diff --git a/common/env_nvram.c b/common/env_nvram.c
index eab0e7be0e..ff74a6c2c6 100644
--- a/common/env_nvram.c
+++ b/common/env_nvram.c
@@ -60,6 +60,10 @@ env_t *env_ptr = (env_t *)CONFIG_ENV_ADDR;
char *env_name_spec = "NVRAM";
#ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE
+static char env_buf[CONFIG_ENV_SIZE];
+#endif
+
+#ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE
uchar env_get_char_spec(int index)
{
uchar c;
@@ -72,36 +76,38 @@ uchar env_get_char_spec(int index)
void env_relocate_spec(void)
{
- char buf[CONFIG_ENV_SIZE];
+ char *buf;
#if defined(CONFIG_SYS_NVRAM_ACCESS_ROUTINE)
+ buf = env_buf;
nvram_read(buf, CONFIG_ENV_ADDR, CONFIG_ENV_SIZE);
#else
- memcpy(buf, (void *)CONFIG_ENV_ADDR, CONFIG_ENV_SIZE);
+ buf = (void *)CONFIG_ENV_ADDR;
#endif
env_import(buf, 1);
}
int saveenv(void)
{
- env_t env_new;
+#ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE
+ env_t *env_new = (env_t *)env_buf;
+#else
+ env_t *env_new = (env_t *)CONFIG_ENV_ADDR;
+#endif
ssize_t len;
char *res;
int rcode = 0;
- res = (char *)&env_new.data;
+ res = (char *)env_new->data;
len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
if (len < 0) {
error("Cannot export environment: errno = %d\n", errno);
return 1;
}
- env_new.crc = crc32(0, env_new.data, ENV_SIZE);
+ env_new->crc = crc32(0, env_new->data, ENV_SIZE);
#ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE
- nvram_write(CONFIG_ENV_ADDR, &env_new, CONFIG_ENV_SIZE);
-#else
- if (memcpy((char *)CONFIG_ENV_ADDR, &env_new, CONFIG_ENV_SIZE) == NULL)
- rcode = 1;
+ nvram_write(CONFIG_ENV_ADDR, env_new, CONFIG_ENV_SIZE);
#endif
return rcode;
}
@@ -115,7 +121,7 @@ int env_init(void)
{
#if defined(CONFIG_SYS_NVRAM_ACCESS_ROUTINE)
ulong crc;
- uchar data[ENV_SIZE];
+ uchar *data = env_buf;
nvram_read(&crc, CONFIG_ENV_ADDR, sizeof(ulong));
nvram_read(data, CONFIG_ENV_ADDR + sizeof(ulong), ENV_SIZE);
diff --git a/common/env_onenand.c b/common/env_onenand.c
index faa903d2f0..6fd5613eeb 100644
--- a/common/env_onenand.c
+++ b/common/env_onenand.c
@@ -42,6 +42,8 @@ char *env_name_spec = "OneNAND";
#define ONENAND_MAX_ENV_SIZE CONFIG_ENV_SIZE
#define ONENAND_ENV_SIZE(mtd) (ONENAND_MAX_ENV_SIZE - ENV_HEADER_SIZE)
+static char env_buf[CONFIG_ENV_SIZE];
+
DECLARE_GLOBAL_DATA_PTR;
void env_relocate_spec(void)
@@ -56,8 +58,7 @@ void env_relocate_spec(void)
char *buf = (char *)&environment;
#else
loff_t env_addr = CONFIG_ENV_ADDR;
- char onenand_env[ONENAND_MAX_ENV_SIZE];
- char *buf = (char *)&onenand_env[0];
+ char *buf = env_buf;
#endif /* ENV_IS_EMBEDDED */
#ifndef ENV_IS_EMBEDDED
@@ -81,7 +82,7 @@ void env_relocate_spec(void)
int saveenv(void)
{
- env_t env_new;
+ env_t *env_new = env_buf;
ssize_t len;
char *res;
struct mtd_info *mtd = &onenand_mtd;
@@ -94,13 +95,13 @@ int saveenv(void)
.callback = NULL,
};
- res = (char *)&env_new.data;
+ res = (char *)env_new->data;
len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
if (len < 0) {
error("Cannot export environment: errno = %d\n", errno);
return 1;
}
- env_new.crc = crc32(0, env_new.data, ENV_SIZE);
+ env_new->crc = crc32(0, env_new->data, ENV_SIZE);
instr.len = CONFIG_ENV_SIZE;
#ifdef CONFIG_ENV_ADDR_FLEX
@@ -119,7 +120,7 @@ int saveenv(void)
}
if (mtd->write(mtd, env_addr, ONENAND_MAX_ENV_SIZE, &retlen,
- (u_char *)&env_new)) {
+ (u_char *)env_new)) {
printf("OneNAND: write failed at 0x%llx\n", instr.addr);
return 2;
}
diff --git a/common/env_sf.c b/common/env_sf.c
index d9e9085461..9a592ba956 100644
--- a/common/env_sf.c
+++ b/common/env_sf.c
@@ -58,11 +58,12 @@ DECLARE_GLOBAL_DATA_PTR;
char *env_name_spec = "SPI Flash";
static struct spi_flash *env_flash;
+static char env_buf[CONFIG_ENV_SIZE];
#if defined(CONFIG_ENV_OFFSET_REDUND)
int saveenv(void)
{
- env_t env_new;
+ env_t *env_new = (env_t *)env_buf;
ssize_t len;
char *res, *saved_buffer = NULL, flag = OBSOLETE_FLAG;
u32 saved_size, saved_offset, sector = 1;
@@ -78,14 +79,14 @@ int saveenv(void)
}
}
- res = (char *)&env_new.data;
+ res = (char *)env_new->data;
len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
if (len < 0) {
error("Cannot export environment: errno = %d\n", errno);
return 1;
}
- env_new.crc = crc32(0, env_new.data, ENV_SIZE);
- env_new.flags = ACTIVE_FLAG;
+ env_new->crc = crc32(0, env_new->data, ENV_SIZE);
+ env_new->flags = ACTIVE_FLAG;
if (gd->env_valid == 1) {
env_new_offset = CONFIG_ENV_OFFSET_REDUND;
@@ -125,7 +126,7 @@ int saveenv(void)
puts("Writing to SPI flash...");
ret = spi_flash_write(env_flash, env_new_offset,
- CONFIG_ENV_SIZE, &env_new);
+ CONFIG_ENV_SIZE, env_new);
if (ret)
goto done;
@@ -137,7 +138,7 @@ int saveenv(void)
}
ret = spi_flash_write(env_flash, env_offset + offsetof(env_t, flags),
- sizeof(env_new.flags), &flag);
+ sizeof(env_new->flags), &flag);
if (ret)
goto done;
@@ -243,7 +244,7 @@ int saveenv(void)
u32 saved_size, saved_offset, sector = 1;
char *res, *saved_buffer = NULL;
int ret = 1;
- env_t env_new;
+ env_t *env_new = (env_t *)env_buf;
ssize_t len;
if (!env_flash) {
@@ -276,13 +277,13 @@ int saveenv(void)
sector++;
}
- res = (char *)&env_new.data;
+ res = (char *)env_new->data;
len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
if (len < 0) {
error("Cannot export environment: errno = %d\n", errno);
goto done;
}
- env_new.crc = crc32(0, env_new.data, ENV_SIZE);
+ env_new->crc = crc32(0, env_new->data, ENV_SIZE);
puts("Erasing SPI flash...");
ret = spi_flash_erase(env_flash, CONFIG_ENV_OFFSET,
@@ -292,7 +293,7 @@ int saveenv(void)
puts("Writing to SPI flash...");
ret = spi_flash_write(env_flash, CONFIG_ENV_OFFSET,
- CONFIG_ENV_SIZE, &env_new);
+ CONFIG_ENV_SIZE, env_new);
if (ret)
goto done;
@@ -315,7 +316,7 @@ int saveenv(void)
void env_relocate_spec(void)
{
- char buf[CONFIG_ENV_SIZE];
+ char *buf = env_buf;
int ret;
env_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
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