diff options
Diffstat (limited to 'arch/xtensa/Kconfig')
| -rw-r--r-- | arch/xtensa/Kconfig | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 9b1f8c3..7a4c77b 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -394,7 +394,7 @@ config XTENSA_PLATFORM_XT2000 config XTENSA_PLATFORM_XTFPGA bool "XTFPGA" select ETHOC if ETHERNET - select PLATFORM_WANT_DEFAULT_MEM + select PLATFORM_WANT_DEFAULT_MEM if !MMU select SERIAL_CONSOLE select XTENSA_CALIBRATE_CCOUNT help @@ -502,11 +502,9 @@ config DEFAULT_MEM_START default 0x00000000 if MMU default 0x60000000 if !MMU help - This is a fallback start address of the default memory area, it is - used when no physical memory size is passed through DTB or through - boot parameter from bootloader. - - It's also used for TASK_SIZE calculation in noMMU configuration. + This is the base address of the default memory area. + Default memory area has platform-specific meaning, it may be used + for e.g. early cache initialization. If unsure, leave the default value here. @@ -515,11 +513,9 @@ config DEFAULT_MEM_SIZE depends on PLATFORM_WANT_DEFAULT_MEM default 0x04000000 help - This is a fallback size of the default memory area, it is used when - no physical memory size is passed through DTB or through boot - parameter from bootloader. - - It's also used for TASK_SIZE calculation in noMMU configuration. + This is the size of the default memory area. + Default memory area has platform-specific meaning, it may be used + for e.g. early cache initialization. If unsure, leave the default value here. |