diff options
| -rw-r--r-- | target/linux/gemini/image/Makefile | 31 | ||||
| -rw-r--r-- | target/linux/gemini/patches-4.19/0011-ARM-dts-Fix-up-SQ201-flash-access.patch | 2 |
2 files changed, 24 insertions, 9 deletions
diff --git a/target/linux/gemini/image/Makefile b/target/linux/gemini/image/Makefile index e1b6941201..24402f6a9b 100644 --- a/target/linux/gemini/image/Makefile +++ b/target/linux/gemini/image/Makefile @@ -7,6 +7,10 @@ include $(TOPDIR)/rules.mk include $(INCLUDE_DIR)/image.mk +define Build/copy-kernel + $(MAKE) -C copy-kernel CROSS_COMPILE=$(TARGET_CROSS) +endef + # 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. @@ -76,18 +80,29 @@ endef # Create the default image format used by the StorLink reference design # SL93512r, Raidsonic NAS4220B and Itian Square One SQ201 -# with the squashfs and overlay inside the "rd.gz" file. -# We pad it out to 6144K which is the size of the initramfs partition. +# with the squashfs and overlay inside the "application" partition. +# +# These devices have a hard-coded partition table that the boot loader +# constantly reflashes back, so we need to work around it like this: # -# The "application" partition is just blank. You can put anything -# there when using OpenWRT. We just use that to create the -# "sysupgrade" firmware image. +# 0x000000120000-0x000000320000 : "Kern" - small copy routine and first +# part of the kernel goes here +# 0x000000320000-0x000000920000 : "Ramdisk" - second part of the kernel and +# some padding goes here +# 0x000000920000-0x000000f20000 : "Application" - rootfs goes here define Build/storlink-default-images mkdir -p $@.tmp - mv $@ $@.tmp/rd.gz - dd if=/dev/zero of=$@.tmp/hddapp.tgz bs=6144k count=1 - cp $(IMAGE_KERNEL) $@.tmp/zImage + $(call Build/copy-kernel) + # "App" partition is the rootfs + mv $@ $@.tmp/hddapp.tgz + # 256 bytes copy routine + dd if=copy-kernel/copy-kernel.bin of=$@.tmp/zImage + $(call Image/pad-to,$@.tmp/zImage,512) + # Copy first part of the kernel into zImage + dd if=$(IMAGE_KERNEL) of=$@.tmp/zImage bs=1 seek=512 count=2096640 + # Put the rest of the kernel into the "ramdisk" + dd if=$(IMAGE_KERNEL) of=$@.tmp/rd.gz bs=1 skip=2096640 count=6144k conv=sync cp ./ImageInfo-$(1) $@.tmp/ImageInfo sed -i -e "s/DATESTR/`date +%Y%m%d $(if $(SOURCE_DATE_EPOCH),--date "@$(SOURCE_DATE_EPOCH)")`/g" $@.tmp/ImageInfo diff --git a/target/linux/gemini/patches-4.19/0011-ARM-dts-Fix-up-SQ201-flash-access.patch b/target/linux/gemini/patches-4.19/0011-ARM-dts-Fix-up-SQ201-flash-access.patch index 7517d62ed3..578e970c0f 100644 --- a/target/linux/gemini/patches-4.19/0011-ARM-dts-Fix-up-SQ201-flash-access.patch +++ b/target/linux/gemini/patches-4.19/0011-ARM-dts-Fix-up-SQ201-flash-access.patch @@ -20,7 +20,7 @@ Signed-off-by: Linus Walleij <linus.walleij@linaro.org> chosen { - bootargs = "console=ttyS0,115200n8 root=/dev/sda1 rw rootwait"; -+ bootargs = "console=ttyS0,115200n8 root=/dev/mtdblock2 rw rootfstype=squashfs,jffs2 rootwait"; ++ bootargs = "console=ttyS0,115200n8 root=/dev/mtdblock3 rw rootfstype=squashfs,jffs2 rootwait"; stdout-path = &uart0; }; |