Initial commit

target/linux/gemini/image/ImageInfo-itian_sq201

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+UpgradeImages="zImage rd.gz hddapp.tgz"
+Procduction="SL3516"
+BOOT_VER="1.0.5"
+FIRMWARE_VER="firmware-openwrt-DATESTR"
+INTERNAL_FIRMWARE_VER="firmware-openwrt-DATESTR"
+CONFIGURATION_VER="firmware-openwrt"
+DESCRIPTION="Square One Router/Nas"
+TSS="enabled"
+DIRECT_MODE="disabled"
+DEFAULT_LAN_IPADDR="192.168.1.1"
+DEFAULT_LAN_NETMASK="255.255.255.0"
+DEFAULT_LAN_BOOTPROTO="none"
+DEFAULT_WAN_BOOTPROTO="dhcp"
+DEFAULT_WAN_ENABLED="yes"
+DEFAULT_WLAN_DEVICENAME="eth0"
+VER_zImage="DATESTR"
+VER_Ramdisk="DATESTR"
+VER_hddapp="DATESTR"

target/linux/gemini/image/ImageInfo-raidsonic_ib-4220-b

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+Distribution="OpenWrt"
+Layout="Compact"
+UpgradeImages="zImage rd.gz hddapp.tgz"
+productName="IB-NAS4220-B"
+hardwareName="MP-LNU23SL"
+productVendor="   "
+VendorID="macpower"
+ProductID="pddlan"
+UpgradeVersion="300"
+ExtraVersion=""
+manufacturerURL="   "
+Description="IB-NAS4220-B"
+hostname="IB-NAS4220-B"
+softwareVersion="3.0"
+TSS="enabled"
+DIRECT_MODE="disabled"
+Raid_Support="raid0_raid1_raid5_linear"
+RaidTestDiskSize="0"
+Raid_Show_Disk="2"

target/linux/gemini/image/ImageInfo-storlink_sl93512r

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+UpgradeImages="zImage rd.gz hddapp.tgz"
+Procduction="SL3516"
+BOOT_VER="1.0.5"
+FIRMWARE_VER="firmware-openwrt-DATESTR"
+INTERNAL_FIRMWARE_VER="firmware-openwrt-DATESTR"
+CONFIGURATION_VER="firmware-openwrt"
+DESCRIPTION="Storlink SL93512r Reference Design"
+TSS="enabled"
+DIRECT_MODE="disabled"
+DEFAULT_LAN_IPADDR="192.168.1.1"
+DEFAULT_LAN_NETMASK="255.255.255.0"
+DEFAULT_LAN_BOOTPROTO="none"
+DEFAULT_WAN_BOOTPROTO="dhcp"
+DEFAULT_WAN_ENABLED="yes"
+DEFAULT_WLAN_DEVICENAME="eth0"
+VER_zImage="DATESTR"
+VER_Ramdisk="DATESTR"
+VER_hddapp="DATESTR"

target/linux/gemini/image/Makefile

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+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright (C) 2009-2018 OpenWrt.org
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/image.mk
+
+define Build/copy-kernel.bin
+	$(call locked,$(MAKE) -C copy-kernel CROSS_COMPILE=$(TARGET_CROSS) O=$(KDIR),gemini-copy-kernel.bin)
+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.
+define Build/dir685-image
+	mkwrggimg -i $@ \
+	-o $@.new \
+	-d /dev/mtdblock/1 \
+	-s wrgns01_dlwbr_dir685RBWW \
+	-v 'N/A' \
+	-m dir685 \
+	-B 96bb
+
+	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
+# the only real content.
+define Build/dns313-images
+	mkdir -p $@.tmp/.boot
+	chmod 755 $@.tmp/.boot
+
+	echo "dummy" > $@.tmp/dummyfile
+
+	dns313-header $@.tmp/dummyfile \
+		$@.tmp/.boot/rootfs.tgz
+	dns313-header $@.tmp/dummyfile \
+		$@.tmp/.boot/rd.gz
+	dns313-header $(IMAGE_KERNEL) \
+		$@.tmp/.boot/zImage
+
+	rm $@.tmp/dummyfile
+
+	genext2fs --block-size $(BLOCKSIZE:%k=%Ki) \
+		--size-in-blocks $$((1024 * $(CONFIG_TARGET_KERNEL_PARTSIZE))) \
+		--squash-uids \
+		--root $@.tmp $@.tmp-boot
+
+	# The device firmware needs revision 1 of EXT2
+	$(STAGING_DIR_HOST)/bin/tune2fs -O filetype $@.tmp-boot
+	# Ignore errors because file system was intentionally broken with tune2fs
+	-$(STAGING_DIR_HOST)/bin/e2fsck -pDf $@.tmp-boot > /dev/null
+
+	./dns313_gen_hdd_img.sh $@ $@.tmp-boot $(IMAGE_ROOTFS) \
+		$(CONFIG_TARGET_KERNEL_PARTSIZE) \
+		$(CONFIG_TARGET_ROOTFS_PARTSIZE)
+
+	rm -rf $@.tmp
+endef
+
+define Build/wiligear-image
+	$(STAGING_DIR_HOST)/bin/mkfwimage2 \
+		-m GEOS -f 0x30000000 -z \
+		-v $(1).v5.00.SL3512.OpenWrt.00000.000000.000000 \
+		-p Kernel:0x020000:0x100000:0:0:$(IMAGE_KERNEL) \
+		-p Ramdisk:0x120000:0x500000:0:0:$@ \
+		-o $@.new
+
+	mv $@.new $@
+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 "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:
+#
+# 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
+
+	# "App" partition is the rootfs
+	mv $@ $@.tmp/hddapp.tgz
+	# 256 bytes copy routine
+	dd if=$(KDIR)/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
+
+	(cd $@.tmp; tar --sort=name --owner=0 --group=0 --numeric-owner -czf $@ * \
+		$(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)"))
+
+	rm -rf $@.tmp
+endef
+
+# WBD-111 and WBD-222:
+# work around the bootloader's bug with extra nops
+# FIXME: is this really needed now that we no longer append the code
+# to change the machine ID number? Needs testing on Wiliboard.
+define Build/wbd-nops
+	mv $@ $@.tmp
+	echo -en "\x00\x00\xa0\xe1\x00\x00\xa0\xe1\x00\x00\xa0\xe1\x00\x00\xa0\xe1" > $@
+	cat $@.tmp >> $@
+	rm -f $@.tmp
+endef
+
+# All DTB files are prefixed with "gemini-"
+define Device/Default
+	PROFILES := Default
+	DEVICE_DTS_DIR = $$(DTS_DIR)/gemini
+	KERNEL_DEPENDS = $$(wildcard $(DTS_DIR)/$$(DEVICE_DTS).dts)
+	KERNEL_NAME := zImage
+	KERNEL := kernel-bin | append-dtb
+	BLOCKSIZE := 128k
+endef
+
+# A reasonable set of default packages handling the NAS type
+# of devices out of the box (former NAS42x0 IcyBox defaults)
+GEMINI_NAS_PACKAGES := $(DEFAULT_PACKAGES.nas) \
+		kmod-md-mod kmod-md-linear kmod-md-multipath \
+		kmod-md-raid0 kmod-md-raid1 kmod-md-raid10 kmod-md-raid456 \
+		kmod-fs-btrfs kmod-fs-cifs kmod-fs-nfs \
+		kmod-fs-nfsd kmod-fs-ntfs kmod-fs-reiserfs kmod-fs-vfat \
+		kmod-nls-utf8 kmod-usb-storage-extras kmod-hwmon-drivetemp \
+		cfdisk 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_VENDOR := D-Link
+	DEVICE_MODEL := DIR-685 Xtreme N Storage Router
+	DEVICE_DTS := gemini-dlink-dir-685
+	DEVICE_PACKAGES := $(GEMINI_NAS_PACKAGES) \
+			kmod-rt2800-pci
+	IMAGES := factory.bin sysupgrade.bin
+	# 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
+	IMAGE/sysupgrade.bin := append-kernel | pad-offset 128k 160 | dir685-image | append-rootfs | dir685-pad-rootfs | append-metadata
+endef
+TARGET_DEVICES += dlink_dir-685
+
+define Device/dlink_dns-313
+	DEVICE_VENDOR := D-Link
+	DEVICE_MODEL := DNS-313 1-Bay Network Storage Enclosure
+	DEVICE_DTS := gemini-dlink-dns-313
+	DEVICE_PACKAGES := $(GEMINI_NAS_PACKAGES)
+	BLOCKSIZE := 1k
+	FILESYSTEMS := ext4
+	IMAGES := factory.bin.gz
+	IMAGE/factory.bin.gz := dns313-images | gzip
+endef
+TARGET_DEVICES += dlink_dns-313
+
+# Default images setup used by the StorLink reference designs
+define Device/storlink-reference
+	COMPILE := copy-kernel-$(1).bin
+	COMPILE/copy-kernel-$(1).bin := copy-kernel.bin
+	IMAGES := factory.bin
+	FILESYSTEMS := squashfs
+	IMAGE/factory.bin := append-rootfs | pad-rootfs | pad-to 6144k | \
+		storlink-default-images $(1)
+	DEVICE_PACKAGES := $(GEMINI_NAS_PACKAGES)
+endef
+
+define Device/itian_sq201
+	$(Device/storlink-reference)
+	DEVICE_VENDOR := ITian
+	DEVICE_MODEL := Square One SQ201
+	DEVICE_DTS := gemini-sq201
+	DEVICE_PACKAGES += kmod-rt61-pci kmod-usb2-pci
+endef
+TARGET_DEVICES += itian_sq201
+
+define Device/raidsonic_ib-4220-b
+	$(Device/storlink-reference)
+	DEVICE_VENDOR := Raidsonic
+	DEVICE_MODEL := NAS IB-4220-B
+	DEVICE_DTS := gemini-nas4220b
+endef
+TARGET_DEVICES += raidsonic_ib-4220-b
+
+define Device/storlink_sl93512r
+	$(Device/storlink-reference)
+	DEVICE_VENDOR := StorLink
+	DEVICE_MODEL := SL93512r
+	DEVICE_DTS := gemini-sl93512r
+endef
+TARGET_DEVICES += storlink_sl93512r
+
+
+# The wiliboard images need some changes to be functional and buildable.
+#
+# The dts would need to use the redboot-fis partition parser to get
+# the correct partition offsets and size.
+#
+# The mkfwimage2 call need to be adjusted to reflect the real size of kernel
+# and rootfs. It is expected that the OEM firmware adjusts the on flash
+# partition table with the values defined in the image header.
+define Device/wiliboard_wbd111
+	DEVICE_VENDOR := Wiliboard
+	DEVICE_MODEL := WBD-111
+	DEVICE_DTS := gemini-wbd111
+	KERNEL := kernel-bin | append-dtb | wbd-nops
+	IMAGES := factory.bin
+	IMAGE/factory.bin := append-rootfs | pad-rootfs | wiligear-image "WILI-S.WILIBOARD"
+endef
+
+define Device/wiliboard_wbd222
+	DEVICE_VENDOR := Wiliboard
+	DEVICE_MODEL := WBD-222
+	DEVICE_DTS := gemini-wbd222
+	KERNEL := kernel-bin | append-dtb | wbd-nops
+	IMAGES := factory.bin
+	IMAGE/factory.bin := append-rootfs | pad-rootfs | wiligear-image "WILI-S.WBD222"
+endef
+
+$(eval $(call BuildImage))

target/linux/gemini/image/copy-kernel/.gitignore

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+copy-kernel.bin

target/linux/gemini/image/copy-kernel/Makefile

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+#
+# Makefile for Gemin kernel copy stub
+#
+# Copyright (C) 2019 Linus Walleij <linus.walleij@linaro.org>
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 as published
+# by the Free Software Foundation.
+#
+
+AS		:= $(CROSS_COMPILE)as
+OBJCOPY		:= $(CROSS_COMPILE)objcopy
+
+BIN_FLAGS	:= -O binary -S
+
+SRC_DIR		:= $(CURDIR)/
+OUT_DIR		:= $(if $(O),$(if $(patsubst %/,,$(O)),$(O)/,$(O)),$(SRC_DIR))
+
+all: $(OUT_DIR)copy-kernel.bin
+
+# Don't build dependencies, this may die if $(CC) isn't gcc
+dep:
+
+install:
+
+$(OUT_DIR):
+	mkdir -p $(OUT_DIR)
+
+$(OUT_DIR)%.o : $(SRC_DIR)%.S | $(OUT_DIR)
+	$(AS) $(ASFLAGS) -k -o $@ $<
+
+$(OUT_DIR)%.bin: $(OUT_DIR)%.o
+	$(OBJCOPY) $(BIN_FLAGS) $< $@
+
+mrproper: clean
+
+clean:
+	rm -f $(OUT_DIR)copy-kernel.bin $(OUT_DIR)copy-kernel.o

target/linux/gemini/image/copy-kernel/copy-kernel.S

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+	// Arm assembly to copy the Gemini kernel on Storlink reference
+	// designs and derived devices with the same flash layout and
+	// boot loader.
+	//
+	// This will execute at 0x01600000
+	//
+	// Copies the kernel from two fragments (originally zImage
+	// and initramdisk) to 0x00400000 making space for a kernel
+	// image of up to 8 MB except for these 512 bytes used for
+	// this bootstrap.
+	//
+	// 0x01600200 .. 0x017fffff -> 0x00400000 .. 0x005ffdff
+	// 0x00800000 .. 0x00dfffff -> 0x005ffe00 .. 0x00bffdff
+
+	// Memory used for this bootstrap
+	.equ BOOT_HEADROOM,	0x200
+
+	.global _start // Stand-alone assembly code
+_start:
+	mov r1, #0x01600000
+	mov r2, #0x00400000
+	mov r3, #0x00200000
+	add r1, r1, #BOOT_HEADROOM
+	sub r3, r3, #BOOT_HEADROOM
+copyloop1:
+	ldr r0, [r1]
+	str r0, [r2]
+	add r1, r1, #4
+	add r2, r2, #4
+	sub r3, r3, #4
+	cmp r3, #0
+	bne copyloop1
+	mov r1, #0x00800000
+	mov r3, #0x00600000
+copyloop2:
+	ldr r0, [r1]
+	str r0, [r2]
+	add r1, r1, #4
+	add r2, r2, #4
+	sub r3, r3, #4
+	cmp r3, #0
+	bne copyloop2
+	mov r0, #0x00400000
+	// Let's go
+	mov pc, r0

target/linux/gemini/image/dns313_gen_hdd_img.sh

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+#!/bin/sh
+
+set -x
+[ $# -eq 5 ] || {
+	echo "SYNTAX: $0 <file> <bootfs image> <rootfs image> <bootfs size> <rootfs size>"
+	exit 1
+}
+
+OUTPUT="$1"
+BOOTFS="$2"
+ROOTFS="$3"
+BOOTFSSIZE="$4"
+ROOTFSSIZE="$5"
+
+head=4
+sect=63
+
+# Create one empty partitions followed by the swap partition, then the
+# boot partition with the ./boot/zImage and then the rootfs partition.
+# The swap partition with type 82 is 128 MB since the DNS-313 has 64 MB of
+# memory so we assign twice of that as swap.
+# The boot partition must always be the third partition.
+# The user should use the first (blank) partition for user data storage,
+# this will typically be named /dev/sda1
+set $(ptgen -o $OUTPUT -h $head -s $sect -n -t 83 -p 0 -t 82 -p 128M -t 83 -p ${BOOTFSSIZE}M -t 83 -p ${ROOTFSSIZE}M)
+
+# Swapoffset and swapsize will be $1 and $2
+BOOTOFFSET="$(($3 / 512))"
+BOOTSIZE="$(($4 / 512))"
+ROOTFSOFFSET="$(($5 / 512))"
+ROOTFSSIZE="$(($6 / 512))"
+
+dd bs=512 if="$BOOTFS" of="$OUTPUT" seek="$BOOTOFFSET" conv=notrunc
+dd bs=512 if="$ROOTFS" of="$OUTPUT" seek="$ROOTFSOFFSET" conv=notrunc