From: Felix Fietkau <nbd@nbd.name>
Date: Thu, 13 Jan 2022 17:32:26 +0000 (+0100)
Subject: ramips: enable badblock table support on linksys ea7xxx devices
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=83b14ec026d611e3c07eedd4869db08ca682d46d;p=openwrt%2Fstaging%2Fnbd.git

ramips: enable badblock table support on linksys ea7xxx devices

Use remapping only on the kernel partitions.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/target/linux/ramips/dts/mt7621_linksys_ea7xxx.dtsi b/target/linux/ramips/dts/mt7621_linksys_ea7xxx.dtsi
index ecff6406d5..ec232968a6 100644
--- a/target/linux/ramips/dts/mt7621_linksys_ea7xxx.dtsi
+++ b/target/linux/ramips/dts/mt7621_linksys_ea7xxx.dtsi
@@ -76,6 +76,11 @@
 &nand {
 	status = "okay";
 
+	mediatek,bbt;
+	mediatek,bmt-remap-range =
+		<0x180000 0x580000>,
+		<0x2980000 0x2d80000>;
+
 	partitions {
 		compatible = "fixed-partitions";
 		#address-cells = <1>;
diff --git a/target/linux/ramips/mt7621/config-5.10 b/target/linux/ramips/mt7621/config-5.10
index 67f7bf7e72..f3bf6fbb2b 100644
--- a/target/linux/ramips/mt7621/config-5.10
+++ b/target/linux/ramips/mt7621/config-5.10
@@ -154,6 +154,7 @@ CONFIG_MTD_NAND_CORE=y
 CONFIG_MTD_NAND_ECC=y
 CONFIG_MTD_NAND_ECC_SW_HAMMING=y
 CONFIG_MTD_NAND_MT7621=y
+CONFIG_MTD_NAND_MTK_BMT=y
 CONFIG_MTD_PHYSMAP=y
 CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_ROUTERBOOT_PARTS=y