mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-25 06:00:43 +00:00
env/sf.c: use a variable to hold the sector size
As preparation for the next patch, use a local variable to represent the sector size. No functional change. Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
This commit is contained in:
parent
7cb977fd51
commit
4da7347d85
1 changed files with 12 additions and 10 deletions
22
env/sf.c
vendored
22
env/sf.c
vendored
|
@ -73,6 +73,7 @@ static int env_sf_save(void)
|
|||
env_t env_new;
|
||||
char *saved_buffer = NULL, flag = ENV_REDUND_OBSOLETE;
|
||||
u32 saved_size, saved_offset, sector;
|
||||
u32 sect_size = CONFIG_ENV_SECT_SIZE;
|
||||
int ret;
|
||||
|
||||
ret = setup_flash_device();
|
||||
|
@ -93,8 +94,8 @@ static int env_sf_save(void)
|
|||
}
|
||||
|
||||
/* Is the sector larger than the env (i.e. embedded) */
|
||||
if (CONFIG_ENV_SECT_SIZE > CONFIG_ENV_SIZE) {
|
||||
saved_size = CONFIG_ENV_SECT_SIZE - CONFIG_ENV_SIZE;
|
||||
if (sect_size > CONFIG_ENV_SIZE) {
|
||||
saved_size = sect_size - CONFIG_ENV_SIZE;
|
||||
saved_offset = env_new_offset + CONFIG_ENV_SIZE;
|
||||
saved_buffer = memalign(ARCH_DMA_MINALIGN, saved_size);
|
||||
if (!saved_buffer) {
|
||||
|
@ -107,11 +108,11 @@ static int env_sf_save(void)
|
|||
goto done;
|
||||
}
|
||||
|
||||
sector = DIV_ROUND_UP(CONFIG_ENV_SIZE, CONFIG_ENV_SECT_SIZE);
|
||||
sector = DIV_ROUND_UP(CONFIG_ENV_SIZE, sect_size);
|
||||
|
||||
puts("Erasing SPI flash...");
|
||||
ret = spi_flash_erase(env_flash, env_new_offset,
|
||||
sector * CONFIG_ENV_SECT_SIZE);
|
||||
sector * sect_size);
|
||||
if (ret)
|
||||
goto done;
|
||||
|
||||
|
@ -122,7 +123,7 @@ static int env_sf_save(void)
|
|||
if (ret)
|
||||
goto done;
|
||||
|
||||
if (CONFIG_ENV_SECT_SIZE > CONFIG_ENV_SIZE) {
|
||||
if (sect_size > CONFIG_ENV_SIZE) {
|
||||
ret = spi_flash_write(env_flash, saved_offset,
|
||||
saved_size, saved_buffer);
|
||||
if (ret)
|
||||
|
@ -187,6 +188,7 @@ out:
|
|||
static int env_sf_save(void)
|
||||
{
|
||||
u32 saved_size, saved_offset, sector;
|
||||
u32 sect_size = CONFIG_ENV_SECT_SIZE;
|
||||
char *saved_buffer = NULL;
|
||||
int ret = 1;
|
||||
env_t env_new;
|
||||
|
@ -196,8 +198,8 @@ static int env_sf_save(void)
|
|||
return ret;
|
||||
|
||||
/* Is the sector larger than the env (i.e. embedded) */
|
||||
if (CONFIG_ENV_SECT_SIZE > CONFIG_ENV_SIZE) {
|
||||
saved_size = CONFIG_ENV_SECT_SIZE - CONFIG_ENV_SIZE;
|
||||
if (sect_size > CONFIG_ENV_SIZE) {
|
||||
saved_size = sect_size - CONFIG_ENV_SIZE;
|
||||
saved_offset = CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE;
|
||||
saved_buffer = malloc(saved_size);
|
||||
if (!saved_buffer)
|
||||
|
@ -213,11 +215,11 @@ static int env_sf_save(void)
|
|||
if (ret)
|
||||
goto done;
|
||||
|
||||
sector = DIV_ROUND_UP(CONFIG_ENV_SIZE, CONFIG_ENV_SECT_SIZE);
|
||||
sector = DIV_ROUND_UP(CONFIG_ENV_SIZE, sect_size);
|
||||
|
||||
puts("Erasing SPI flash...");
|
||||
ret = spi_flash_erase(env_flash, CONFIG_ENV_OFFSET,
|
||||
sector * CONFIG_ENV_SECT_SIZE);
|
||||
sector * sect_size);
|
||||
if (ret)
|
||||
goto done;
|
||||
|
||||
|
@ -227,7 +229,7 @@ static int env_sf_save(void)
|
|||
if (ret)
|
||||
goto done;
|
||||
|
||||
if (CONFIG_ENV_SECT_SIZE > CONFIG_ENV_SIZE) {
|
||||
if (sect_size > CONFIG_ENV_SIZE) {
|
||||
ret = spi_flash_write(env_flash, saved_offset,
|
||||
saved_size, saved_buffer);
|
||||
if (ret)
|
||||
|
|
Loading…
Reference in a new issue