diff options
5 files changed, 174 insertions, 3 deletions
diff --git a/target/linux/gemini/config-4.14 b/target/linux/gemini/config-4.14 index 326b05c089..ef5900771e 100644 --- a/target/linux/gemini/config-4.14 +++ b/target/linux/gemini/config-4.14 @@ -277,6 +277,8 @@ CONFIG_MTD_CFI_STAA=y # CONFIG_MTD_COMPLEX_MAPPINGS is not set CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_OF_GEMINI=y +CONFIG_MTD_SPLIT_FIRMWARE=y +CONFIG_MTD_SPLIT_WRGG_FW=y CONFIG_MULTI_IRQ_HANDLER=y CONFIG_NAMESPACES=y CONFIG_NEED_DMA_MAP_STATE=y diff --git a/target/linux/gemini/config-4.19 b/target/linux/gemini/config-4.19 index 7025ec149c..014175ea13 100644 --- a/target/linux/gemini/config-4.19 +++ b/target/linux/gemini/config-4.19 @@ -330,6 +330,8 @@ CONFIG_MTD_JEDECPROBE=y CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_OF_GEMINI=y CONFIG_MTD_REDBOOT_PARTS=y +CONFIG_MTD_SPLIT_FIRMWARE=y +CONFIG_MTD_SPLIT_WRGG_FW=y CONFIG_NAMESPACES=y CONFIG_NEED_DMA_MAP_STATE=y CONFIG_NEED_KUSER_HELPERS=y diff --git a/target/linux/gemini/image/Makefile b/target/linux/gemini/image/Makefile index 7fcac8051f..9dd37ab702 100644 --- a/target/linux/gemini/image/Makefile +++ b/target/linux/gemini/image/Makefile @@ -10,8 +10,8 @@ include $(INCLUDE_DIR)/image.mk # Cook a "WRGG" image, this board is apparently one in the D-Link # WRGG family and uses the exact same firmware format as other # D-Link devices. -define Build/dir685-images - mkwrggimg -i $(IMAGE_KERNEL) \ +define Build/dir685-image + mkwrggimg -i $@ \ -o $@.new \ -d /dev/mtdblock/1 \ -s wrgns01_dlwbr_dir685RBWW \ @@ -22,6 +22,12 @@ define Build/dir685-images mv $@.new $@ endef +# Padding added after the rootfs to an even 128k boundary +# as this is 128k eraseblocks flash. +define Build/dir685-pad-rootfs + $(STAGING_DIR_HOST)/bin/padjffs2 $(IMAGE_ROOTFS) -c 128 >>$@ +endef + # Build D-Link DNS-313 images using the special header tool. # rootfs.tgz and rd.tgz contains nothing, we only need them # to satisfy the boot loader on the device. The zImage is @@ -121,6 +127,16 @@ GEMINI_NAS_PACKAGES:=kmod-md-mod kmod-md-linear kmod-md-multipath \ samba36-server mdadm cfdisk fdisk e2fsprogs badblocks \ partx-utils +# The DIR-685 flash layout is kernel in WRGG format, padded and followed +# by the appended rootfs followed by some reasonable JFFS padding, the +# remainder will be used by JFFS2 through overlayfs. +# +# - For the factory image, the WRGG image includes the rootfs so that the +# default firmware will flash it properly as all it knows is WRGG format. +# - For the sysupgrade, we do not include the rootfs in the kernel image +# so it is not needelessly tossed into the RAM by the boot loader. +# This will be flashed from OpenWrt userland anyways so we only need +# the minimum to make the boot loader happy. define Device/dlink_dir-685 DEVICE_TITLE := D-Link DIR-685 Xtreme N Storage Router DEVICE_DTS := gemini-dlink-dir-685 @@ -128,7 +144,8 @@ define Device/dlink_dir-685 kmod-switch-rtl8366rb swconfig \ kmod-rt2800-pci IMAGES := factory.bin - IMAGE/factory.bin := dir685-images + # Pad to 128k erase blocks with 160 bytes WRGG header + IMAGE/factory.bin := append-kernel | pad-offset 128k 160 | append-rootfs | dir685-pad-rootfs | dir685-image endef TARGET_DEVICES += dlink_dir-685 diff --git a/target/linux/gemini/patches-4.19/0019-ARM-dts-gemini-Indent-DIR-685-partition-table.patch b/target/linux/gemini/patches-4.19/0019-ARM-dts-gemini-Indent-DIR-685-partition-table.patch new file mode 100644 index 0000000000..b121ca174e --- /dev/null +++ b/target/linux/gemini/patches-4.19/0019-ARM-dts-gemini-Indent-DIR-685-partition-table.patch @@ -0,0 +1,110 @@ +From 4a228ecf553e879bae384e634bb6413438e81a0e Mon Sep 17 00:00:00 2001 +From: Linus Walleij <linus.walleij@linaro.org> +Date: Mon, 11 Mar 2019 15:43:05 +0100 +Subject: [PATCH 1/2] ARM: dts: gemini: Indent DIR-685 partition table + +It is discouraged to have OF partitions as subnodes directly +under the device, create a "partitions" subnode and put the +partitions inside it. + +Signed-off-by: Linus Walleij <linus.walleij@linaro.org> +--- + arch/arm/boot/dts/gemini-dlink-dir-685.dts | 82 ++++++++++++---------- + 1 file changed, 44 insertions(+), 38 deletions(-) + +diff --git a/arch/arm/boot/dts/gemini-dlink-dir-685.dts b/arch/arm/boot/dts/gemini-dlink-dir-685.dts +index 9b2824816ddc..50ff65d95f26 100644 +--- a/arch/arm/boot/dts/gemini-dlink-dir-685.dts ++++ b/arch/arm/boot/dts/gemini-dlink-dir-685.dts +@@ -267,44 +267,50 @@ + /* 32MB of flash */ + reg = <0x30000000 0x02000000>; + +- /* +- * This "RedBoot" is the Storlink derivative. +- */ +- partition@0 { +- label = "RedBoot"; +- reg = <0x00000000 0x00040000>; +- read-only; +- }; +- /* +- * This firmware image contains the kernel catenated +- * with the squashfs root filesystem. For some reason +- * this is called "upgrade" on the vendor system. +- */ +- partition@40000 { +- label = "upgrade"; +- reg = <0x00040000 0x01f40000>; +- read-only; +- }; +- /* RGDB, Residental Gateway Database? */ +- partition@1f80000 { +- label = "rgdb"; +- reg = <0x01f80000 0x00040000>; +- read-only; +- }; +- /* +- * This partition contains MAC addresses for WAN, +- * WLAN and LAN, and the country code (for wireless +- * I guess). +- */ +- partition@1fc0000 { +- label = "nvram"; +- reg = <0x01fc0000 0x00020000>; +- read-only; +- }; +- partition@1fe0000 { +- label = "LangPack"; +- reg = <0x01fe0000 0x00020000>; +- read-only; ++ partitions { ++ compatible = "fixed-partitions"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ /* ++ * This "RedBoot" is the Storlink derivative. ++ */ ++ partition@0 { ++ label = "RedBoot"; ++ reg = <0x00000000 0x00040000>; ++ read-only; ++ }; ++ /* ++ * This firmware image contains the kernel catenated ++ * with the squashfs root filesystem. For some reason ++ * this is called "upgrade" on the vendor system. ++ */ ++ partition@40000 { ++ label = "upgrade"; ++ reg = <0x00040000 0x01f40000>; ++ read-only; ++ }; ++ /* RGDB, Residental Gateway Database? */ ++ partition@1f80000 { ++ label = "rgdb"; ++ reg = <0x01f80000 0x00040000>; ++ read-only; ++ }; ++ /* ++ * This partition contains MAC addresses for WAN, ++ * WLAN and LAN, and the country code (for wireless ++ * I guess). ++ */ ++ partition@1fc0000 { ++ label = "nvram"; ++ reg = <0x01fc0000 0x00020000>; ++ read-only; ++ }; ++ partition@1fe0000 { ++ label = "LangPack"; ++ reg = <0x01fe0000 0x00020000>; ++ read-only; ++ }; + }; + }; + +-- +2.20.1 + diff --git a/target/linux/gemini/patches-4.19/0020-ARM-dts-Augment-DIR-685-partition-table-for-OpenWrt.patch b/target/linux/gemini/patches-4.19/0020-ARM-dts-Augment-DIR-685-partition-table-for-OpenWrt.patch new file mode 100644 index 0000000000..bf044e0c69 --- /dev/null +++ b/target/linux/gemini/patches-4.19/0020-ARM-dts-Augment-DIR-685-partition-table-for-OpenWrt.patch @@ -0,0 +1,40 @@ +From 854934b0ce8e758ce581f5ddbc30e618ab46fbdb Mon Sep 17 00:00:00 2001 +From: Linus Walleij <linus.walleij@linaro.org> +Date: Mon, 11 Mar 2019 15:44:29 +0100 +Subject: [PATCH 2/2] ARM: dts: Augment DIR-685 partition table for OpenWrt + +Rename the firmware partition so that the firmware MTD +splitter will do its job, drop the rootfs arguments as +the MTD splitter will set this up automatically. + +Signed-off-by: Linus Walleij <linus.walleij@linaro.org> +--- + arch/arm/boot/dts/gemini-dlink-dir-685.dts | 5 +++-- + 1 file changed, 3 insertions(+), 2 deletions(-) + +diff --git a/arch/arm/boot/dts/gemini-dlink-dir-685.dts b/arch/arm/boot/dts/gemini-dlink-dir-685.dts +index 50ff65d95f26..7db30cc9d189 100644 +--- a/arch/arm/boot/dts/gemini-dlink-dir-685.dts ++++ b/arch/arm/boot/dts/gemini-dlink-dir-685.dts +@@ -20,7 +20,7 @@ + }; + + chosen { +- bootargs = "console=ttyS0,19200n8 root=/dev/sda1 rw rootwait consoleblank=300"; ++ bootargs = "console=ttyS0,19200n8 consoleblank=300"; + stdout-path = "uart0:19200n8"; + }; + +@@ -286,7 +286,8 @@ + * this is called "upgrade" on the vendor system. + */ + partition@40000 { +- label = "upgrade"; ++ compatible = "wrg"; ++ label = "firmware"; + reg = <0x00040000 0x01f40000>; + read-only; + }; +-- +2.20.1 + |