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riscv: Enable SPI flash env for SiFive Unmatched.

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Enable saving environment to SPI flash memory on SiFive
Unmatched.

Signed-off-by: Thomas Skibo <thomas-git@skibo.net>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
This commit is contained in:
Thomas Skibo 2021-11-24 14:32:10 -08:00 • committed by Leo Yu-Chi Liang
parent 6a863894ad
commit c0ffc12a70
2 changed files with 14 additions and 0 deletions
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13
arch/riscv/cpu/fu740/Kconfig
View file

@ -40,3 +40,16 @@ config SIFIVE_FU740
imply DM_I2C
imply SYS_I2C_OCORES
imply SPL_I2C
if ENV_IS_IN_SPI_FLASH
config ENV_OFFSET
default 0x505000
config ENV_SIZE
default 0x20000
config ENV_SECT_SIZE
default 0x10000
endif # ENV_IS_IN_SPI_FLASH

1
board/sifive/unmatched/Kconfig
View file

@ -26,6 +26,7 @@ config SPL_OPENSBI_LOAD_ADDR
config BOARD_SPECIFIC_OPTIONS # dummy
def_bool y
select SIFIVE_FU740
select ENV_IS_IN_SPI_FLASH
select SUPPORT_SPL
select RESET_SIFIVE
select BINMAN