Enable saving environment to SPI flash memory on SiFive
Unmatched.
Signed-off-by: Thomas Skibo <thomas-...@skibo.net>
---
arch/riscv/cpu/fu740/Kconfig | 13 +++++++++++++
board/sifive/unmatched/Kconfig | 1 +
2 files changed, 14 insertions(+)
diff --git a/arch/riscv/cpu/fu740/Kconfig b/arch/riscv/cpu/fu740/Kconfig
index 049a0a0584..3e0c1fddc8 100644
--- a/arch/riscv/cpu/fu740/Kconfig
+++ b/arch/riscv/cpu/fu740/Kconfig
@@ -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
diff --git a/board/sifive/unmatched/Kconfig b/board/sifive/unmatched/Kconfig
index fb2c1fbb58..fe213fd504 100644
--- a/board/sifive/unmatched/Kconfig
+++ b/board/sifive/unmatched/Kconfig
@@ -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
--
2.25.1
