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@@ -81,40 +81,6 @@ static int setup_flash_device(void)
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return 0;
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}
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-static int is_end(const char *addr, size_t size)
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-{
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- /* The end of env variables is marked by '\0\0' */
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- int i = 0;
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-
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- for (i = 0; i < size - 1; ++i)
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- if (addr[i] == 0x0 && addr[i + 1] == 0x0)
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- return 1;
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- return 0;
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-}
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-
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-static int spi_flash_read_env(struct spi_flash *flash, u32 offset, size_t len,
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- void *buf)
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-{
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- u32 addr = 0;
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- u32 page_size = flash->page_size;
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-
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- memset(buf, 0x0, len);
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- for (int i = 0; i < len / page_size; ++i) {
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- int ret = spi_flash_read(flash, offset, page_size,
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- &((char *)buf)[addr]);
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-
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- if (ret < 0)
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- return ret;
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-
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- if (is_end(&((char *)buf)[addr], page_size))
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- return 0;
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-
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- addr += page_size;
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- offset += page_size;
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- }
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- return 0;
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-}
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-
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#if defined(CONFIG_ENV_OFFSET_REDUND)
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#ifdef CMD_SAVEENV
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static int env_sf_save(void)
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@@ -150,8 +116,8 @@ static int env_sf_save(void)
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ret = -ENOMEM;
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goto done;
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}
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- ret = spi_flash_read_env(env_flash, saved_offset,
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- saved_size, saved_buffer);
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+ ret = spi_flash_read(env_flash, saved_offset,
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+ saved_size, saved_buffer);
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if (ret)
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goto done;
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}
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@@ -217,10 +183,10 @@ static int env_sf_load(void)
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if (ret)
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goto out;
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- read1_fail = spi_flash_read_env(env_flash, CONFIG_ENV_OFFSET,
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- CONFIG_ENV_SIZE, tmp_env1);
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- read2_fail = spi_flash_read_env(env_flash, CONFIG_ENV_OFFSET_REDUND,
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- CONFIG_ENV_SIZE, tmp_env2);
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+ read1_fail = spi_flash_read(env_flash, CONFIG_ENV_OFFSET,
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+ CONFIG_ENV_SIZE, tmp_env1);
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+ read2_fail = spi_flash_read(env_flash, CONFIG_ENV_OFFSET_REDUND,
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+ CONFIG_ENV_SIZE, tmp_env2);
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ret = env_import_redund((char *)tmp_env1, read1_fail, (char *)tmp_env2,
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read2_fail);
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@@ -254,8 +220,8 @@ static int env_sf_save(void)
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if (!saved_buffer)
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goto done;
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- ret = spi_flash_read_env(env_flash, saved_offset,
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- saved_size, saved_buffer);
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+ ret = spi_flash_read(env_flash, saved_offset,
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+ saved_size, saved_buffer);
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if (ret)
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goto done;
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}
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@@ -311,10 +277,10 @@ static int env_sf_load(void)
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if (ret)
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goto out;
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- ret = spi_flash_read_env(env_flash, CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
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- buf);
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+ ret = spi_flash_read(env_flash,
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+ CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, buf);
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if (ret) {
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- set_default_env("spi_flash_read_env() failed", 0);
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+ set_default_env("spi_flash_read() failed", 0);
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goto err_read;
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}
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