diff options
Diffstat (limited to 'README')
| -rw-r--r-- | README | 37 |
1 files changed, 0 insertions, 37 deletions
@@ -3422,43 +3422,6 @@ environment in RAM: we could work on NVRAM directly, but we want to keep settings there always unmodified except somebody uses "saveenv" to save the current settings. -- CONFIG_ENV_IS_IN_SPI_FLASH: - - Define this if you have a SPI Flash memory device which you - want to use for the environment. - - - CONFIG_ENV_OFFSET: - - CONFIG_ENV_SIZE: - - These two #defines specify the offset and size of the - environment area within the SPI Flash. CONFIG_ENV_OFFSET must be - aligned to an erase sector boundary. - - - CONFIG_ENV_SECT_SIZE: - - Define the SPI flash's sector size. - - - CONFIG_ENV_OFFSET_REDUND (optional): - - This setting describes a second storage area of CONFIG_ENV_SIZE - size used to hold a redundant copy of the environment data, so - that there is a valid backup copy in case there is a power failure - during a "saveenv" operation. CONFIG_ENV_OFFSET_REDUND must be - aligned to an erase sector boundary. - - - CONFIG_ENV_SPI_BUS (optional): - - CONFIG_ENV_SPI_CS (optional): - - Define the SPI bus and chip select. If not defined they will be 0. - - - CONFIG_ENV_SPI_MAX_HZ (optional): - - Define the SPI max work clock. If not defined then use 1MHz. - - - CONFIG_ENV_SPI_MODE (optional): - - Define the SPI work mode. If not defined then use SPI_MODE_3. - - CONFIG_ENV_IS_IN_REMOTE: Define this if you have a remote memory space which you |