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| author | Frieder Schrempf <frieder.schrempf@kontron.de> | 2022-08-24 16:59:07 +0300 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2022-10-20 18:35:51 +0300 |
| commit | 2a6f0230619a821eae034c741fc20d586776b9ad (patch) | |
| tree | f4daa883b938f09c0af9039ea3b99f54e72ba0d3 | |
| parent | 0761beef9826085fb604502eb76e95b829b9e183 (diff) | |
| download | u-boot-2a6f0230619a821eae034c741fc20d586776b9ad.tar.xz | |
imx: kontron-sl-mx8mm: Add redundant environment and SPI NOR partitions
Enable the redundant environment feature to allow falling back in case of
storage corruption. The partition layout for the SPI NOR device is added
to the devicetree.
Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Reviewed-by: Fabio Estevam <festevam@denx.de>
| -rw-r--r-- | arch/arm/dts/imx8mm-kontron-n801x-som.dtsi | 21 | ||||
| -rw-r--r-- | configs/kontron-sl-mx8mm_defconfig | 4 |
2 files changed, 24 insertions, 1 deletions
diff --git a/arch/arm/dts/imx8mm-kontron-n801x-som.dtsi b/arch/arm/dts/imx8mm-kontron-n801x-som.dtsi index 8f90eb0255..3b66e56092 100644 --- a/arch/arm/dts/imx8mm-kontron-n801x-som.dtsi +++ b/arch/arm/dts/imx8mm-kontron-n801x-som.dtsi @@ -70,6 +70,27 @@ compatible = "mxicy,mx25r1635f", "jedec,spi-nor"; spi-max-frequency = <80000000>; reg = <0>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "u-boot"; + reg = <0x0 0x1e0000>; + }; + + partition@1e0000 { + label = "env"; + reg = <0x1e0000 0x10000>; + }; + + partition@1f0000 { + label = "env_redundant"; + reg = <0x1f0000 0x10000>; + }; + }; }; }; diff --git a/configs/kontron-sl-mx8mm_defconfig b/configs/kontron-sl-mx8mm_defconfig index c4b53f2d46..e796189f57 100644 --- a/configs/kontron-sl-mx8mm_defconfig +++ b/configs/kontron-sl-mx8mm_defconfig @@ -6,7 +6,7 @@ CONFIG_SPL_GPIO=y CONFIG_SPL_LIBCOMMON_SUPPORT=y CONFIG_SPL_LIBGENERIC_SUPPORT=y CONFIG_ENV_SIZE=0x10000 -CONFIG_ENV_OFFSET=0x1f0000 +CONFIG_ENV_OFFSET=0x1E0000 CONFIG_ENV_SECT_SIZE=0x10000 CONFIG_IMX_CONFIG="board/kontron/sl-mx8mm/imximage.cfg" CONFIG_DM_GPIO=y @@ -19,6 +19,7 @@ CONFIG_SPL_SERIAL=y CONFIG_SPL_DRIVERS_MISC=y CONFIG_BOOTCOUNT_BOOTLIMIT=3 CONFIG_SPL=y +CONFIG_ENV_OFFSET_REDUND=0x1F0000 CONFIG_SPL_SPI_FLASH_SUPPORT=y CONFIG_SPL_SPI=y CONFIG_SYS_LOAD_ADDR=0x42000000 @@ -71,6 +72,7 @@ CONFIG_CMD_EXT4_WRITE=y CONFIG_OF_CONTROL=y CONFIG_SPL_OF_CONTROL=y CONFIG_ENV_IS_IN_SPI_FLASH=y +CONFIG_SYS_REDUNDAND_ENVIRONMENT=y CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y CONFIG_NET_RANDOM_ETHADDR=y CONFIG_SPL_DM=y |