From f6968952df36bb21addabe183def2368919b66ab Mon Sep 17 00:00:00 2001 From: Christian Lamparter Date: Wed, 17 Oct 2018 22:37:33 +0200 Subject: apm821xx: MR24: add to uboot-envtools This patch adds the complicated u-boot environment access settings for to the MR24 target. Signed-off-by: Christian Lamparter --- package/boot/uboot-envtools/files/apm821xx | 4 ++++ target/linux/apm821xx/dts/meraki-mr24.dts | 25 ++++++++++++++++++++++++- 2 files changed, 28 insertions(+), 1 deletion(-) diff --git a/package/boot/uboot-envtools/files/apm821xx b/package/boot/uboot-envtools/files/apm821xx index 3cedd8bc2d..94c0d8944a 100644 --- a/package/boot/uboot-envtools/files/apm821xx +++ b/package/boot/uboot-envtools/files/apm821xx @@ -10,6 +10,10 @@ touch /etc/config/ubootenv board=$(board_name) case "$board" in +meraki,mr24) + ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x4000" "0x4000" "4" + ubootenv_add_uci_config "/dev/mtd2" "0x0" "0x4000" "0x4000" "4" + ;; esac config_load ubootenv diff --git a/target/linux/apm821xx/dts/meraki-mr24.dts b/target/linux/apm821xx/dts/meraki-mr24.dts index fc879fe8c1..3b05d9c24e 100644 --- a/target/linux/apm821xx/dts/meraki-mr24.dts +++ b/target/linux/apm821xx/dts/meraki-mr24.dts @@ -55,7 +55,30 @@ partition@0 { label = "u-boot"; - reg = <0x00000000 0x00170000>; + reg = <0x00000000 0x00150000>; + read-only; + }; + + partition@150000 { + /* + * The u-boot environment size is one NAND + * block (16KiB). u-boot allocates four NAND + * blocks (64KiB) in order to have spares + * around for bad block management + */ + label = "u-boot-env"; + reg = <0x00150000 0x00010000>; + read-only; + }; + + partition@160000 { + /* + * redundant u-boot environment. + * has to be kept it in sync with the + * data in "u-boot-env". + */ + label = "u-boot-env-redundant"; + reg = <0x00160000 0x00010000>; read-only; }; -- cgit v1.2.3