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authorThomas Skibo <thomas-git@skibo.net>2021-11-25 01:32:09 +0300
committerLeo Yu-Chi Liang <ycliang@andestech.com>2021-12-02 11:43:56 +0300
commit6a863894ad53b2d0e6c6d47ad105850053757fec (patch)
tree6b3c388872fce40712b633a34f8beab04e3d76e1 /configs
parentffb78a7c71d555be31c8f8f2bb0fcc2fcfe3892e (diff)
downloadu-boot-6a863894ad53b2d0e6c6d47ad105850053757fec.tar.xz
riscv: Support booting SiFive Unmatched from SPI.
Configure SPI flash devices into SPL. Add SPI boot option to spl.c. Document how to format flash for booting. Signed-off-by: Thomas Skibo <thomas-git@skibo.net> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Diffstat (limited to 'configs')
-rw-r--r--configs/sifive_unmatched_defconfig6
1 files changed, 6 insertions, 0 deletions
diff --git a/configs/sifive_unmatched_defconfig b/configs/sifive_unmatched_defconfig
index 9cc18b029c..d400ed0b23 100644
--- a/configs/sifive_unmatched_defconfig
+++ b/configs/sifive_unmatched_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL_DM_SPI=y
CONFIG_DEFAULT_DEVICE_TREE="hifive-unmatched-a00"
CONFIG_SPL_MMC=y
CONFIG_SPL=y
+CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI=y
CONFIG_AHCI=y
CONFIG_TARGET_SIFIVE_UNMATCHED=y
@@ -23,17 +24,22 @@ CONFIG_DISPLAY_BOARDINFO=y
CONFIG_DISPLAY_BOARDINFO_LATE=y
CONFIG_ID_EEPROM=y
CONFIG_SPL_SEPARATE_BSS=y
+CONFIG_SPL_DM_SPI_FLASH=y
CONFIG_SPL_DM_RESET=y
+CONFIG_SPL_SPI_LOAD=y
CONFIG_CMD_EEPROM=y
CONFIG_CMD_MEMINFO=y
CONFIG_CMD_PWM=y
CONFIG_CMD_GPT_RENAME=y
CONFIG_CMD_PCI=y
CONFIG_CMD_USB=y
+CONFIG_USE_ENV_SPI_BUS=y
+CONFIG_ENV_SPI_BUS=1
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_SCSI_AHCI=y
CONFIG_AHCI_PCI=y
CONFIG_SPL_CLK=y
+CONFIG_SPI_FLASH_ISSI=y
CONFIG_SYS_I2C_EEPROM_ADDR=0x54
CONFIG_E1000=y
CONFIG_NVME=y