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author | Pawel Dembicki <paweldembicki@gmail.com> | 2020-03-02 21:24:03 +0100 |
---|---|---|
committer | Petr Štetiar <ynezz@true.cz> | 2020-03-03 23:38:23 +0100 |
commit | 7a3a99c8a6efe8a473103e22d0bb60037ded1321 (patch) | |
tree | 226dfe86f874af633a070c8fe7562280954e397c /target/linux/kirkwood/patches-5.4 | |
parent | 401023ae516947332b1fd173b602d97ae7a2ae49 (diff) | |
download | upstream-7a3a99c8a6efe8a473103e22d0bb60037ded1321.tar.gz upstream-7a3a99c8a6efe8a473103e22d0bb60037ded1321.tar.bz2 upstream-7a3a99c8a6efe8a473103e22d0bb60037ded1321.zip |
kirkwood: copy files and config from 4.19 to 5.4
This commit is simple copy config, files and patches from 4.19 to 5.4
kernel. No changes was done.
Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
Diffstat (limited to 'target/linux/kirkwood/patches-5.4')
12 files changed, 729 insertions, 0 deletions
diff --git a/target/linux/kirkwood/patches-5.4/100-ib62x0.patch b/target/linux/kirkwood/patches-5.4/100-ib62x0.patch new file mode 100644 index 0000000000..0637c24b63 --- /dev/null +++ b/target/linux/kirkwood/patches-5.4/100-ib62x0.patch @@ -0,0 +1,53 @@ +--- a/arch/arm/boot/dts/kirkwood-ib62x0.dts ++++ b/arch/arm/boot/dts/kirkwood-ib62x0.dts +@@ -6,7 +6,14 @@ + + / { + model = "RaidSonic ICY BOX IB-NAS62x0 (Rev B)"; +- compatible = "raidsonic,ib-nas6210-b", "raidsonic,ib-nas6220-b", "raidsonic,ib-nas6210", "raidsonic,ib-nas6220", "raidsonic,ib-nas62x0", "marvell,kirkwood-88f6281", "marvell,kirkwood"; ++ compatible = "raidsonic,ib-nas62x0", "marvell,kirkwood-88f6281", "marvell,kirkwood"; ++ ++ aliases { ++ led-boot = &led_green_os; ++ led-failsafe = &led_red_os; ++ led-running = &led_green_os; ++ led-upgrade = &led_red_os; ++ }; + + memory { + device_type = "memory"; +@@ -81,12 +88,12 @@ + &pmx_led_usb_transfer>; + pinctrl-names = "default"; + +- green-os { ++ led_green_os: green-os { + label = "ib62x0:green:os"; + gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>; +- default-state = "keep"; ++ default-state = "on"; + }; +- red-os { ++ led_red_os: red-os { + label = "ib62x0:red:os"; + gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>; + }; +@@ -118,13 +125,13 @@ + }; + + partition@100000 { +- label = "uImage"; +- reg = <0x0100000 0x600000>; ++ label = "second stage u-boot"; ++ reg = <0x100000 0x200000>; + }; + +- partition@700000 { +- label = "root"; +- reg = <0x0700000 0xf900000>; ++ partition@200000 { ++ label = "ubi"; ++ reg = <0x200000 0xfe00000>; + }; + + }; diff --git a/target/linux/kirkwood/patches-5.4/101-iconnect.patch b/target/linux/kirkwood/patches-5.4/101-iconnect.patch new file mode 100644 index 0000000000..935e2dfcf5 --- /dev/null +++ b/target/linux/kirkwood/patches-5.4/101-iconnect.patch @@ -0,0 +1,80 @@ +--- a/arch/arm/boot/dts/kirkwood-iconnect.dts ++++ b/arch/arm/boot/dts/kirkwood-iconnect.dts +@@ -8,6 +8,13 @@ + model = "Iomega Iconnect"; + compatible = "iom,iconnect-1.1", "iom,iconnect", "marvell,kirkwood-88f6281", "marvell,kirkwood"; + ++ aliases { ++ led-boot = &led_power_blue; ++ led-failsafe = &led_power_red; ++ led-running = &led_power_blue; ++ led-upgrade = &led_power_red; ++ }; ++ + memory { + device_type = "memory"; + reg = <0x00000000 0x10000000>; +@@ -16,8 +23,6 @@ + chosen { + bootargs = "console=ttyS0,115200n8 earlyprintk"; + stdout-path = &uart0; +- linux,initrd-start = <0x4500040>; +- linux,initrd-end = <0x4800000>; + }; + + ocp@f1000000 { +@@ -89,12 +94,12 @@ + gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; +- power-blue { ++ led_power_blue: power-blue { + label = "power:blue"; + gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; +- default-state = "keep"; ++ default-state = "on"; + }; +- power-red { ++ led_power_red: power-red { + label = "power:red"; + gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>; + }; +@@ -146,28 +151,23 @@ + status = "okay"; + + partition@0 { +- label = "uboot"; +- reg = <0x0000000 0xc0000>; ++ label = "u-boot"; ++ reg = <0x0000000 0xe0000>; + }; + +- partition@a0000 { +- label = "env"; +- reg = <0xa0000 0x20000>; ++ partition@e0000 { ++ label = "u-boot environment"; ++ reg = <0xe0000 0x100000>; + }; + + partition@100000 { +- label = "zImage"; +- reg = <0x100000 0x300000>; +- }; +- +- partition@540000 { +- label = "initrd"; +- reg = <0x540000 0x300000>; ++ label = "second stage u-boot"; ++ reg = <0x100000 0x200000>; + }; + +- partition@980000 { +- label = "boot"; +- reg = <0x980000 0x1f400000>; ++ partition@200000 { ++ label = "ubi"; ++ reg = <0x200000 0x1fe00000>; + }; + }; + diff --git a/target/linux/kirkwood/patches-5.4/102-dockstar.patch b/target/linux/kirkwood/patches-5.4/102-dockstar.patch new file mode 100644 index 0000000000..127f84962c --- /dev/null +++ b/target/linux/kirkwood/patches-5.4/102-dockstar.patch @@ -0,0 +1,62 @@ +--- a/arch/arm/boot/dts/kirkwood-dockstar.dts ++++ b/arch/arm/boot/dts/kirkwood-dockstar.dts +@@ -8,6 +8,13 @@ + model = "Seagate FreeAgent Dockstar"; + compatible = "seagate,dockstar", "marvell,kirkwood-88f6281", "marvell,kirkwood"; + ++ aliases { ++ led-boot = &led_health; ++ led-failsafe = &led_fault; ++ led-running = &led_health; ++ led-upgrade = &led_fault; ++ }; ++ + memory { + device_type = "memory"; + reg = <0x00000000 0x8000000>; +@@ -42,12 +49,12 @@ + pinctrl-0 = <&pmx_led_green &pmx_led_orange>; + pinctrl-names = "default"; + +- health { ++ led_health: health { + label = "status:green:health"; + gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; +- default-state = "keep"; ++ default-state = "on"; + }; +- fault { ++ led_fault: fault { + label = "status:orange:fault"; + gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; + }; +@@ -78,18 +85,22 @@ + + partition@0 { + label = "u-boot"; +- reg = <0x0000000 0x100000>; +- read-only; ++ reg = <0x0000000 0xe0000>; ++ }; ++ ++ partition@e0000 { ++ label = "u-boot environment"; ++ reg = <0xe0000 0x100000>; + }; + + partition@100000 { +- label = "uImage"; +- reg = <0x0100000 0x400000>; ++ label = "second stage u-boot"; ++ reg = <0x100000 0x200000>; + }; + +- partition@500000 { +- label = "data"; +- reg = <0x0500000 0xfb00000>; ++ partition@200000 { ++ label = "ubi"; ++ reg = <0x200000 0xfe00000>; + }; + }; + diff --git a/target/linux/kirkwood/patches-5.4/103-iomega-ix2-200.patch b/target/linux/kirkwood/patches-5.4/103-iomega-ix2-200.patch new file mode 100644 index 0000000000..9313b4bc3e --- /dev/null +++ b/target/linux/kirkwood/patches-5.4/103-iomega-ix2-200.patch @@ -0,0 +1,67 @@ +--- a/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts ++++ b/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts +@@ -8,6 +8,13 @@ + model = "Iomega StorCenter ix2-200"; + compatible = "iom,ix2-200", "marvell,kirkwood-88f6281", "marvell,kirkwood"; + ++ aliases { ++ led-boot = &led_power; ++ led-failsafe = &led_health; ++ led-running = &led_power; ++ led-upgrade = &led_health; ++ }; ++ + memory { + device_type = "memory"; + reg = <0x00000000 0x10000000>; +@@ -127,16 +134,16 @@ + &pmx_led_rebuild &pmx_led_health >; + pinctrl-names = "default"; + +- power_led { ++ led_power: power_led { + label = "status:white:power_led"; + gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; +- default-state = "keep"; ++ default-state = "on"; + }; + rebuild_led { + label = "status:white:rebuild_led"; + gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; + }; +- health_led { ++ led_health: health_led { + label = "status:red:health_led"; + gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; + }; +@@ -186,18 +193,18 @@ + }; + + partition@a0000 { +- label = "env"; ++ label = "u-boot environment"; + reg = <0xa0000 0x20000>; + read-only; + }; + + partition@100000 { +- label = "uImage"; ++ label = "kernel"; + reg = <0x100000 0x300000>; + }; + + partition@400000 { +- label = "rootfs"; ++ label = "ubi"; + reg = <0x400000 0x1C00000>; + }; + }; +@@ -211,7 +218,7 @@ + }; + + ð0 { +- status = "okay"; ++ status = "disabled"; + ethernet0-port@0 { + speed = <1000>; + duplex = <1>; diff --git a/target/linux/kirkwood/patches-5.4/105-ea4500.patch b/target/linux/kirkwood/patches-5.4/105-ea4500.patch new file mode 100644 index 0000000000..4c3c82bdfd --- /dev/null +++ b/target/linux/kirkwood/patches-5.4/105-ea4500.patch @@ -0,0 +1,144 @@ +--- a/arch/arm/boot/dts/kirkwood-linksys-viper.dts ++++ b/arch/arm/boot/dts/kirkwood-linksys-viper.dts +@@ -24,6 +24,10 @@ + }; + + aliases { ++ led-boot = &led_white_health; ++ led-failsafe = &led_white_health; ++ led-running = &led_white_health; ++ led-upgrade = &led_white_health; + serial0 = &uart0; + }; + +@@ -56,9 +60,10 @@ + pinctrl-0 = < &pmx_led_white_health &pmx_led_white_pulse >; + pinctrl-names = "default"; + +- white-health { ++ led_white_health: white-health { + label = "viper:white:health"; + gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>; ++ default-state = "on"; + }; + + white-pulse { +@@ -67,9 +72,18 @@ + }; + }; + +- dsa { +- status = "disabled"; ++ mvsw61xx { ++ compatible = "marvell,88e6171"; ++ status = "okay"; ++ reg = <0x10>; ++ ++ mii-bus = <&mdio>; ++ cpu-port-0 = <5>; ++ cpu-port-1 = <6>; ++ is-indirect; ++ }; + ++ dsa { + compatible = "marvell,dsa"; + #address-cells = <2>; + #size-cells = <0>; +@@ -161,22 +175,22 @@ + }; + + partition@200000 { +- label = "kernel"; ++ label = "kernel1"; + reg = <0x200000 0x2A0000>; + }; + + partition@4a0000 { +- label = "rootfs"; ++ label = "rootfs1"; + reg = <0x4A0000 0x1760000>; + }; + + partition@1c00000 { +- label = "alt_kernel"; ++ label = "kernel2"; + reg = <0x1C00000 0x2A0000>; + }; + + partition@1ea0000 { +- label = "alt_rootfs"; ++ label = "rootfs2"; + reg = <0x1EA0000 0x1760000>; + }; + +@@ -207,53 +221,6 @@ + + &mdio { + status = "okay"; +- +- switch@10 { +- compatible = "marvell,mv88e6085"; +- #address-cells = <1>; +- #size-cells = <0>; +- reg = <16>; +- +- ports { +- #address-cells = <1>; +- #size-cells = <0>; +- +- port@0 { +- reg = <0>; +- label = "ethernet1"; +- }; +- +- port@1 { +- reg = <1>; +- label = "ethernet2"; +- }; +- +- port@2 { +- reg = <2>; +- label = "ethernet3"; +- }; +- +- port@3 { +- reg = <3>; +- label = "ethernet4"; +- }; +- +- port@4 { +- reg = <4>; +- label = "internet"; +- }; +- +- port@5 { +- reg = <5>; +- label = "cpu"; +- ethernet = <ð0port>; +- fixed-link { +- speed = <1000>; +- full-duplex; +- }; +- }; +- }; +- }; + }; + + &uart0 { +@@ -272,10 +239,14 @@ + }; + + /* eth1 is connected to the switch at port 6. However DSA only supports a +- * single CPU port. So leave this port disabled to avoid confusion. ++ * single CPU port. Upstream uses DSA so they disable this port to avoid confusion. + */ + ð1 { +- status = "disabled"; ++ status = "okay"; ++ ethernet1-port@0 { ++ speed = <1000>; ++ duplex = <1>; ++ }; + }; + + /* There is no battery on the board, so the RTC does not keep diff --git a/target/linux/kirkwood/patches-5.4/106-goflexnet.patch b/target/linux/kirkwood/patches-5.4/106-goflexnet.patch new file mode 100644 index 0000000000..82cf90841e --- /dev/null +++ b/target/linux/kirkwood/patches-5.4/106-goflexnet.patch @@ -0,0 +1,53 @@ +--- a/arch/arm/boot/dts/kirkwood-goflexnet.dts ++++ b/arch/arm/boot/dts/kirkwood-goflexnet.dts +@@ -8,6 +8,13 @@ + model = "Seagate GoFlex Net"; + compatible = "seagate,goflexnet", "marvell,kirkwood-88f6281", "marvell,kirkwood"; + ++ aliases { ++ led-boot = &led_health; ++ led-failsafe = &led_fault; ++ led-running = &led_health; ++ led-upgrade = &led_fault; ++ }; ++ + memory { + device_type = "memory"; + reg = <0x00000000 0x8000000>; +@@ -85,12 +92,12 @@ + >; + pinctrl-names = "default"; + +- health { ++ led_health: health { + label = "status:green:health"; + gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; +- default-state = "keep"; ++ default-state = "on"; + }; +- fault { ++ led_fault: fault { + label = "status:orange:fault"; + gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; + }; +@@ -159,18 +166,8 @@ + }; + + partition@100000 { +- label = "uImage"; +- reg = <0x0100000 0x400000>; +- }; +- +- partition@500000 { +- label = "pogoplug"; +- reg = <0x0500000 0x2000000>; +- }; +- +- partition@2500000 { +- label = "root"; +- reg = <0x02500000 0xd800000>; ++ label = "ubi"; ++ reg = <0x0100000 0x0ff00000>; + }; + }; + diff --git a/target/linux/kirkwood/patches-5.4/107-01-zyxel-nsa3x0-common-nand-partitions.patch b/target/linux/kirkwood/patches-5.4/107-01-zyxel-nsa3x0-common-nand-partitions.patch new file mode 100644 index 0000000000..df654033fd --- /dev/null +++ b/target/linux/kirkwood/patches-5.4/107-01-zyxel-nsa3x0-common-nand-partitions.patch @@ -0,0 +1,48 @@ +--- a/arch/arm/boot/dts/kirkwood-nsa3x0-common.dtsi ++++ b/arch/arm/boot/dts/kirkwood-nsa3x0-common.dtsi +@@ -112,40 +112,16 @@ + + partition@0 { + label = "uboot"; +- reg = <0x0000000 0x0100000>; ++ reg = <0x0000000 0x00c0000>; + read-only; + }; + partition@100000 { + label = "uboot_env"; +- reg = <0x0100000 0x0080000>; ++ reg = <0x00c0000 0x0080000>; + }; +- partition@180000 { +- label = "key_store"; +- reg = <0x0180000 0x0080000>; +- }; +- partition@200000 { +- label = "info"; +- reg = <0x0200000 0x0080000>; +- }; +- partition@280000 { +- label = "etc"; +- reg = <0x0280000 0x0a00000>; +- }; +- partition@c80000 { +- label = "kernel_1"; +- reg = <0x0c80000 0x0a00000>; +- }; +- partition@1680000 { +- label = "rootfs1"; +- reg = <0x1680000 0x2fc0000>; +- }; +- partition@4640000 { +- label = "kernel_2"; +- reg = <0x4640000 0x0a00000>; +- }; +- partition@5040000 { +- label = "rootfs2"; +- reg = <0x5040000 0x2fc0000>; ++ partition@140000 { ++ label = "ubi"; ++ reg = <0x0140000 0x7ec0000>; + }; + }; + diff --git a/target/linux/kirkwood/patches-5.4/107-03-nsa325.patch b/target/linux/kirkwood/patches-5.4/107-03-nsa325.patch new file mode 100644 index 0000000000..36c77cd44a --- /dev/null +++ b/target/linux/kirkwood/patches-5.4/107-03-nsa325.patch @@ -0,0 +1,31 @@ +--- a/arch/arm/boot/dts/kirkwood-nsa325.dts ++++ b/arch/arm/boot/dts/kirkwood-nsa325.dts +@@ -15,6 +15,13 @@ + model = "ZyXEL NSA325"; + compatible = "zyxel,nsa325", "marvell,kirkwood-88f6282", "marvell,kirkwood"; + ++ aliases { ++ led-boot = &led_green_sys; ++ led-failsafe = &led_orange_sys; ++ led-running = &led_green_sys; ++ led-upgrade = &led_orange_sys; ++ }; ++ + memory { + device_type = "memory"; + reg = <0x00000000 0x20000000>; +@@ -162,11 +169,12 @@ + &pmx_led_hdd1_green &pmx_led_hdd1_red>; + pinctrl-names = "default"; + +- green-sys { ++ led_green_sys: green-sys { + label = "nsa325:green:sys"; + gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>; ++ default-state = "on"; + }; +- orange-sys { ++ led_orange_sys: orange-sys { + label = "nsa325:orange:sys"; + gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>; + }; diff --git a/target/linux/kirkwood/patches-5.4/109-pogoplug_v4.patch b/target/linux/kirkwood/patches-5.4/109-pogoplug_v4.patch new file mode 100644 index 0000000000..4273eb9af1 --- /dev/null +++ b/target/linux/kirkwood/patches-5.4/109-pogoplug_v4.patch @@ -0,0 +1,87 @@ +--- a/arch/arm/boot/dts/kirkwood-pogoplug-series-4.dts ++++ b/arch/arm/boot/dts/kirkwood-pogoplug-series-4.dts +@@ -18,12 +18,20 @@ + compatible = "cloudengines,pogoplugv4", "marvell,kirkwood-88f6192", + "marvell,kirkwood"; + ++ aliases { ++ led-boot = &led_health; ++ led-failsafe = &led_fault; ++ led-running = &led_health; ++ led-upgrade = &led_fault; ++ }; ++ + memory { + device_type = "memory"; + reg = <0x00000000 0x08000000>; + }; + + chosen { ++ bootargs = "console=ttyS0,115200"; + stdout-path = "uart0:115200n8"; + }; + +@@ -37,8 +45,8 @@ + eject { + debounce-interval = <50>; + wakeup-source; +- linux,code = <KEY_EJECTCD>; +- label = "Eject Button"; ++ linux,code = <KEY_RESTART>; ++ label = "Reset"; + gpios = <&gpio0 29 GPIO_ACTIVE_LOW>; + }; + }; +@@ -48,12 +56,12 @@ + pinctrl-0 = <&pmx_led_green &pmx_led_red>; + pinctrl-names = "default"; + +- health { ++ led_health: health { + label = "pogoplugv4:green:health"; + gpios = <&gpio0 22 GPIO_ACTIVE_LOW>; + default-state = "on"; + }; +- fault { ++ led_fault: fault { + label = "pogoplugv4:red:fault"; + gpios = <&gpio0 24 GPIO_ACTIVE_LOW>; + }; +@@ -137,29 +145,19 @@ + #size-cells = <1>; + + partition@0 { +- label = "u-boot"; +- reg = <0x00000000 0x200000>; ++ label = "uboot"; ++ reg = <0x00000000 0x1c0000>; + read-only; + }; + +- partition@200000 { +- label = "uImage"; +- reg = <0x00200000 0x300000>; +- }; +- +- partition@500000 { +- label = "uImage2"; +- reg = <0x00500000 0x300000>; +- }; +- +- partition@800000 { +- label = "failsafe"; +- reg = <0x00800000 0x800000>; ++ partition@1c0000 { ++ label = "uboot_env"; ++ reg = <0x001c0000 0x40000>; + }; + +- partition@1000000 { +- label = "root"; +- reg = <0x01000000 0x7000000>; ++ partition@200000 { ++ label = "ubi"; ++ reg = <0x00200000 0x7e00000>; + }; + }; + }; diff --git a/target/linux/kirkwood/patches-5.4/110-pogo_e02.patch b/target/linux/kirkwood/patches-5.4/110-pogo_e02.patch new file mode 100644 index 0000000000..59d2893466 --- /dev/null +++ b/target/linux/kirkwood/patches-5.4/110-pogo_e02.patch @@ -0,0 +1,32 @@ +--- a/arch/arm/boot/dts/kirkwood-pogo_e02.dts ++++ b/arch/arm/boot/dts/kirkwood-pogo_e02.dts +@@ -20,6 +20,13 @@ + compatible = "cloudengines,pogoe02", "marvell,kirkwood-88f6281", + "marvell,kirkwood"; + ++ aliases { ++ led-boot = &led_health; ++ led-failsafe = &led_fault; ++ led-running = &led_health; ++ led-upgrade = &led_fault; ++ }; ++ + memory { + device_type = "memory"; + reg = <0x00000000 0x10000000>; +@@ -33,12 +40,12 @@ + gpio-leds { + compatible = "gpio-leds"; + +- health { ++ led_health: health { + label = "pogo_e02:green:health"; + gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; +- default-state = "keep"; ++ default-state = "on"; + }; +- fault { ++ led_fault: fault { + label = "pogo_e02:orange:fault"; + gpios = <&gpio1 17 GPIO_ACTIVE_LOW>; + }; diff --git a/target/linux/kirkwood/patches-5.4/201-enable-sata-port-specific-led-triggers.patch b/target/linux/kirkwood/patches-5.4/201-enable-sata-port-specific-led-triggers.patch new file mode 100644 index 0000000000..71d9bba3f1 --- /dev/null +++ b/target/linux/kirkwood/patches-5.4/201-enable-sata-port-specific-led-triggers.patch @@ -0,0 +1,10 @@ +--- a/arch/arm/mach-mvebu/Kconfig ++++ b/arch/arm/mach-mvebu/Kconfig +@@ -118,6 +118,7 @@ config MACH_DOVE + config MACH_KIRKWOOD + bool "Marvell Kirkwood boards" + depends on ARCH_MULTI_V5 ++ select ARCH_WANT_LIBATA_LEDS + select CPU_FEROCEON + select GPIOLIB + select KIRKWOOD_CLK diff --git a/target/linux/kirkwood/patches-5.4/202-linksys-find-active-root.patch b/target/linux/kirkwood/patches-5.4/202-linksys-find-active-root.patch new file mode 100644 index 0000000000..860d7b0728 --- /dev/null +++ b/target/linux/kirkwood/patches-5.4/202-linksys-find-active-root.patch @@ -0,0 +1,62 @@ +The WRT1900AC among other Linksys routers uses a dual-firmware layout. +Dynamically rename the active partition to "ubi". + +Signed-off-by: Imre Kaloz <kaloz@openwrt.org> +--- +--- a/drivers/mtd/ofpart.c ++++ b/drivers/mtd/ofpart.c +@@ -25,6 +25,8 @@ static bool node_has_compatible(struct d + return of_get_property(pp, "compatible", NULL); + } + ++static int mangled_rootblock; ++ + static int parse_fixed_partitions(struct mtd_info *master, + const struct mtd_partition **pparts, + struct mtd_part_parser_data *data) +@@ -32,6 +34,7 @@ static int parse_fixed_partitions(struct + struct mtd_partition *parts; + struct device_node *mtd_node; + struct device_node *ofpart_node; ++ const char *owrtpart = "ubi"; + const char *partname; + struct device_node *pp; + int nr_parts, i, ret = 0; +@@ -110,9 +113,15 @@ static int parse_fixed_partitions(struct + parts[i].size = of_read_number(reg + a_cells, s_cells); + parts[i].of_node = pp; + +- partname = of_get_property(pp, "label", &len); +- if (!partname) +- partname = of_get_property(pp, "name", &len); ++ if (mangled_rootblock && (i == mangled_rootblock)) { ++ partname = owrtpart; ++ } else { ++ partname = of_get_property(pp, "label", &len); ++ ++ if (!partname) ++ partname = of_get_property(pp, "name", &len); ++ } ++ + parts[i].name = partname; + + if (of_get_property(pp, "read-only", &len)) +@@ -219,6 +228,18 @@ static int __init ofpart_parser_init(voi + return 0; + } + ++static int __init active_root(char *str) ++{ ++ get_option(&str, &mangled_rootblock); ++ ++ if (!mangled_rootblock) ++ return 1; ++ ++ return 1; ++} ++ ++__setup("mangled_rootblock=", active_root); ++ + static void __exit ofpart_parser_exit(void) + { + deregister_mtd_parser(&ofpart_parser); |