This patch adds the complicated u-boot
environment access settings for to the
MR24 target.
Signed-off-by: Christian Lamparter <chunk...@gmail.com>
---
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;
};
--
2.19.1
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