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>
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parent
7cb977fd51
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4da7347d85
22
env/sf.c
vendored
22
env/sf.c
vendored
@ -73,6 +73,7 @@ static int env_sf_save(void)
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env_t env_new;
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char *saved_buffer = NULL, flag = ENV_REDUND_OBSOLETE;
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u32 saved_size, saved_offset, sector;
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u32 sect_size = CONFIG_ENV_SECT_SIZE;
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int ret;
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ret = setup_flash_device();
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@ -93,8 +94,8 @@ static int env_sf_save(void)
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}
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/* Is the sector larger than the env (i.e. embedded) */
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if (CONFIG_ENV_SECT_SIZE > CONFIG_ENV_SIZE) {
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saved_size = CONFIG_ENV_SECT_SIZE - CONFIG_ENV_SIZE;
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if (sect_size > CONFIG_ENV_SIZE) {
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saved_size = sect_size - CONFIG_ENV_SIZE;
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saved_offset = env_new_offset + CONFIG_ENV_SIZE;
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saved_buffer = memalign(ARCH_DMA_MINALIGN, saved_size);
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if (!saved_buffer) {
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@ -107,11 +108,11 @@ static int env_sf_save(void)
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goto done;
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}
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sector = DIV_ROUND_UP(CONFIG_ENV_SIZE, CONFIG_ENV_SECT_SIZE);
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sector = DIV_ROUND_UP(CONFIG_ENV_SIZE, sect_size);
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puts("Erasing SPI flash...");
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ret = spi_flash_erase(env_flash, env_new_offset,
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sector * CONFIG_ENV_SECT_SIZE);
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sector * sect_size);
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if (ret)
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goto done;
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@ -122,7 +123,7 @@ static int env_sf_save(void)
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if (ret)
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goto done;
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if (CONFIG_ENV_SECT_SIZE > CONFIG_ENV_SIZE) {
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if (sect_size > CONFIG_ENV_SIZE) {
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ret = spi_flash_write(env_flash, saved_offset,
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saved_size, saved_buffer);
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if (ret)
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@ -187,6 +188,7 @@ out:
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static int env_sf_save(void)
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{
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u32 saved_size, saved_offset, sector;
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u32 sect_size = CONFIG_ENV_SECT_SIZE;
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char *saved_buffer = NULL;
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int ret = 1;
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env_t env_new;
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@ -196,8 +198,8 @@ static int env_sf_save(void)
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return ret;
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/* Is the sector larger than the env (i.e. embedded) */
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if (CONFIG_ENV_SECT_SIZE > CONFIG_ENV_SIZE) {
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saved_size = CONFIG_ENV_SECT_SIZE - CONFIG_ENV_SIZE;
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if (sect_size > CONFIG_ENV_SIZE) {
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saved_size = sect_size - CONFIG_ENV_SIZE;
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saved_offset = CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE;
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saved_buffer = malloc(saved_size);
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if (!saved_buffer)
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@ -213,11 +215,11 @@ static int env_sf_save(void)
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if (ret)
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goto done;
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sector = DIV_ROUND_UP(CONFIG_ENV_SIZE, CONFIG_ENV_SECT_SIZE);
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sector = DIV_ROUND_UP(CONFIG_ENV_SIZE, sect_size);
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puts("Erasing SPI flash...");
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ret = spi_flash_erase(env_flash, CONFIG_ENV_OFFSET,
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sector * CONFIG_ENV_SECT_SIZE);
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sector * sect_size);
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if (ret)
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goto done;
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@ -227,7 +229,7 @@ static int env_sf_save(void)
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if (ret)
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goto done;
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if (CONFIG_ENV_SECT_SIZE > CONFIG_ENV_SIZE) {
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if (sect_size > CONFIG_ENV_SIZE) {
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ret = spi_flash_write(env_flash, saved_offset,
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saved_size, saved_buffer);
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if (ret)
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