[][Refactor eMMC image of MT7986]
[Description]
Refactor eMMC image of MT7986.
The whole image format is changed:
- Kernel and rootfs reside in individual partitions.
- rootfs_data split from rootfs partition using loop device with offset.
- Upgrading firmware usig tarball with saving config files supported.
- No recovery partition needed.
- No GPT partition offset and size restricted.
Important note:
Please select the following packages to make emmc firmware upgrading work:
e2fsprogs mkf2fs blkid blockdev losetup kmod-fs-ext4 kmod-fs-f2fs
[Release-log]
N/A
Change-Id: I9c8c3800ae45c0316a30b2fc0bc825fd71b0f24e
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5258148
diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-2500wan-emmc-rfb.dts b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-2500wan-emmc-rfb.dts
index df49496..c094abe 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-2500wan-emmc-rfb.dts
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-2500wan-emmc-rfb.dts
@@ -3,11 +3,11 @@
#include "mt7986a-pinctrl.dtsi"
/ {
model = "MediaTek MT7986a RFB";
- compatible = "mediatek,mt7986a-2500wan-nor-rfb";
+ compatible = "mediatek,mt7986a-emmc-rfb";
chosen {
bootargs = "console=ttyS0,115200n1 loglevel=8 \
earlycon=uart8250,mmio32,0x11002000 \
- root=/dev/mmcblk0p7 rootwait rootfstype=squashfs,f2fs";
+ root=PARTLABEL=rootfs rootwait rootfstype=squashfs,f2fs";
};
memory {
diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-emmc-rfb.dts b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-emmc-rfb.dts
index 27bf0b5..f5ec053 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-emmc-rfb.dts
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-emmc-rfb.dts
@@ -7,7 +7,7 @@
chosen {
bootargs = "console=ttyS0,115200n1 loglevel=8 \
earlycon=uart8250,mmio32,0x11002000 \
- root=/dev/mmcblk0p7 rootwait rootfstype=squashfs,f2fs";
+ root=PARTLABEL=rootfs rootwait rootfstype=squashfs,f2fs";
};
memory {
diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-2500wan-emmc-rfb.dts b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-2500wan-emmc-rfb.dts
index a9b420e..d768e45 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-2500wan-emmc-rfb.dts
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-2500wan-emmc-rfb.dts
@@ -7,7 +7,7 @@
chosen {
bootargs = "console=ttyS0,115200n1 loglevel=8 \
earlycon=uart8250,mmio32,0x11002000 \
- root=/dev/mmcblk0p7 rootwait rootfstype=squashfs,f2fs";
+ root=PARTLABEL=rootfs rootwait rootfstype=squashfs,f2fs";
};
memory {
diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-emmc-rfb.dts b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-emmc-rfb.dts
index 1dfecc3..73f1462 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-emmc-rfb.dts
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-emmc-rfb.dts
@@ -7,7 +7,7 @@
chosen {
bootargs = "console=ttyS0,115200n1 loglevel=8 \
earlycon=uart8250,mmio32,0x11002000 \
- root=/dev/mmcblk0p7 rootwait rootfstype=squashfs,f2fs";
+ root=PARTLABEL=rootfs rootwait rootfstype=squashfs,f2fs";
};
memory {