rb532: switch to UBI, drop yaffs2 support, use sysupgrade for NAND

Signed-off-by: Felix Fietkau <nbd@nbd.name>
master
Felix Fietkau 8 years ago
parent 5b6b0aa267
commit ad76fdfc8a
  1. 4
      target/linux/rb532/Makefile
  2. 11
      target/linux/rb532/base-files/lib/preinit/10_sysinfo
  3. 26
      target/linux/rb532/base-files/lib/upgrade/platform.sh
  4. 67
      target/linux/rb532/base-files/sbin/cf2nand
  5. 71
      target/linux/rb532/base-files/sbin/wget2nand
  6. 31
      target/linux/rb532/config-4.4
  7. 29
      target/linux/rb532/image/Makefile
  8. 17
      target/linux/rb532/patches-4.4/004-rb532-fix-partition-info.patch
  9. 11
      target/linux/rb532/patches-4.4/004-rb532_partition_info-rename-rootfs-to-rootfs_onboard.patch

@ -9,12 +9,12 @@ include $(TOPDIR)/rules.mk
ARCH:=mipsel
BOARD:=rb532
BOARDNAME:=Mikrotik RouterBoard 532
FEATURES:=pci targz squashfs
FEATURES:=pci targz squashfs minor nand
KERNEL_PATCHVER:=4.4
include $(INCLUDE_DIR)/target.mk
DEFAULT_PACKAGES += wpad-mini kmod-ath5k kmod-input-rb532 e2fsprogs mkf2fs
DEFAULT_PACKAGES += wpad-mini kmod-ath5k kmod-input-rb532 e2fsprogs mkf2fs nand-utils
$(eval $(call BuildTarget))

@ -0,0 +1,11 @@
get_model_rb532() {
grep system\ type /proc/cpuinfo | awk -F ": " '{print $2}'
}
do_sysinfo_rb532() {
mkdir -p /tmp/sysinfo
echo rb532 > /tmp/sysinfo/board_name
get_model_rb532 > /tmp/sysinfo/model
}
boot_hook_add preinit_main do_sysinfo_rb532

@ -0,0 +1,26 @@
REQUIRE_IMAGE_METADATA=1
RAMFS_COPY_BIN=/usr/sbin/nandwrite
CI_KERNPART=none
platform_check_image() {
[ -e /dev/ubi0 ] || {
ubiattach -m 1
sleep 1
}
return 0;
}
platform_pre_upgrade() {
nand_do_upgrade "$1"
}
platform_nand_pre_upgrade() {
local board_name="$(cat /tmp/sysinfo/board_name)"
mtd erase kernel
tar xf "$1" sysupgrade-$board_name/kernel -O | nandwrite -o /dev/mtd0 -
}
platform_do_upgrade() {
default_do_upgrade "$ARGV"
}

@ -1,67 +0,0 @@
#!/bin/sh
. /lib/functions.sh
copy_kernel() {
local input="$1"
local output="$2"
local cmdline="$3"
size="$(echo -n "$cmdline" | wc -c)"
dd if="$input" bs=3M count=1 > "$output"
/sbin/patch-cmdline "$output" "$cmdline"
}
fstype="$(mount | grep ' / ' | awk '$5 != "rootfs" {print $5}')"
case "$fstype" in
ext2|jffs2) echo "Copying from $fstype to yaffs2";;
*) echo "Invalid filesystem."; exit 1;;
esac
[ -d /tmp/cf2nand ] && {
echo "/tmp/cf2nand already exists"
exit 1
}
mkdir /tmp/cf2nand
mkdir /tmp/cf2nand/rootfs
mount -t "$fstype" /dev/root /tmp/cf2nand/rootfs || {
echo "Mounting rootfs failed."
exit 1
}
boot="$(find_mtd_part 'Routerboard NAND boot')"
main="$(find_mtd_part 'rootfs')"
[ -z "$boot" -o -z "$main" ] && {
echo "Cannot find NAND Flash partitions"
exit 1
}
echo "Erasing filesystem..."
mtd erase Boot 2>/dev/null >/dev/null
mtd erase Main 2>/dev/null >/dev/null
mkdir /tmp/cf2nand/p1
mkdir /tmp/cf2nand/p2
mount -t yaffs2 "$boot" /tmp/cf2nand/p1
mount -t yaffs2 "$main" /tmp/cf2nand/p2
echo "Copying kernel..."
copy_kernel /dev/cfa1 /tmp/cf2nand/p1/kernel "root=/dev/mtdblock1 rootfstype=yaffs2 " 2>/dev/null >/dev/null
umount /tmp/cf2nand/p1
rmdir /tmp/cf2nand/p1
echo "Copying filesystem..."
( cd /tmp/cf2nand/rootfs; tar c . ) | ( cd /tmp/cf2nand/p2; tar x )
echo "chmod ugo+x /" > /tmp/cf2nand/p2/etc/uci-defaults/set_root_permission
sync
# Use kexec is present
[ -x /usr/bin/kexec ] && {
kexec -l /tmp/cf2nand/p1/kernel --command-line="$(cat /proc/cmdline) root=/dev/mtdblock1 rootfstype=yaffs2"
kexec -e
}
umount /tmp/cf2nand/p2
rmdir /tmp/cf2nand/p2
umount /tmp/cf2nand/rootfs
rmdir /tmp/cf2nand/rootfs
rmdir /tmp/cf2nand

@ -1,71 +0,0 @@
#!/bin/sh
# wget2nand
# This script can be used to download a TGZ file from your build system which
# contains the files to be installed on the NAND flash on your RB1xx card.
# The one parameter is the URL of the TGZ file to be downloaded.
# Licence GPL V2
# Author david.goodenough@linkchoose.co.uk
# Based on cf2nand from RB532 support
. /lib/functions.sh
[ -d /tmp/wget2nand ] && {
echo "/tmp/wget2nand already exists"
exit 1
}
# first get an address for br-lan using udhcpc
killall udhcpc
/sbin/udhcpc -i br-lan
# need to find the wget server from the command line
url=$1
[ -z "$url" ] && {
echo "No URL specified for image TGZ"
echo "Usage : $0 URL"
exit 1
}
boot="$(find_mtd_part 'Routerboard NAND Boot')"
main="$(find_mtd_part 'rootfs')"
[ -z "$boot" -o -z "$main" ] && {
echo "Cannot find NAND Flash partitions"
exit 1
}
echo "Erasing filesystem."
mtd erase Boot 2>/dev/null >/dev/null
mtd erase Main 2>/dev/null >/dev/null
echo "Mounting $main as new root and $boot as boot partition"
mkdir /tmp/wget2nand/
mkdir /tmp/wget2nand-boot
mount -t yaffs2 "$main" /tmp/wget2nand/
mount -t yaffs2 "$boot" /tmp/wget2nand-boot
echo "Copying filesystem..."
( wget -O - $url/openwrt-rb532-rootfs.tgz) | ( cd /tmp/wget2nand/; tar xvz )
wget -O /tmp/wget2nand-boot/kernel $url/openwrt-rb532-vmlinux
# No need to patch the kernel, this was done during the build process
chmod +x /tmp/wget2nand-boot/kernel
# make sure everything is written before we unmount the partitions
echo "chmod ugo+x /" > /tmp/wget2nand/etc/uci-defaults/set_root_permission
sync
ls /tmp/wget2nand-boot/
ls /tmp/wget2nand/
# use kexec if present
[ -x /usr/bin/kexec ] && {
kexec -l /tmp/wget2nand-boot/kernel --command-line="$(cat /proc/cmdline) root=$main rootfstype=yaffs2"
kexec -e
}
# unmount the partitions and remove the directories into which they were mounted
umount /tmp/wget2nand-boot
umount /tmp/wget2nand
rmdir /tmp/wget2nand-boot
rmdir /tmp/wget2nand
# all done
echo "Image written, you can now reboot. Remember to change the boot source to Boot from Nand"

@ -33,10 +33,13 @@ CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_HIGHMEM=y
CONFIG_CRC16=y
CONFIG_CRYPTO_CRC32C=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_LZO=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_WORKQUEUE=y
CONFIG_CRYPTO_XZ=y
CONFIG_CSRC_R4K=y
CONFIG_DMA_NONCOHERENT=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
@ -115,6 +118,8 @@ CONFIG_KEXEC=y
CONFIG_KEXEC_CORE=y
CONFIG_KORINA=y
CONFIG_LEDS_MIKROTIK_RB532=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_MIKROTIK_RB532=y
CONFIG_MIPS=y
CONFIG_MIPS_CLOCK_VSYSCALL=y
@ -134,6 +139,12 @@ CONFIG_MTD_NAND_ECC=y
CONFIG_MTD_NAND_PLATFORM=y
CONFIG_MTD_PHYSMAP=y
# CONFIG_MTD_ROOTFS_ROOT_DEV is not set
CONFIG_MTD_UBI=y
CONFIG_MTD_UBI_BEB_LIMIT=20
CONFIG_MTD_UBI_BLOCK=y
# CONFIG_MTD_UBI_FASTMAP is not set
# CONFIG_MTD_UBI_GLUEBI is not set
CONFIG_MTD_UBI_WL_THRESHOLD=4096
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_PER_CPU_KM=y
CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
@ -153,6 +164,8 @@ CONFIG_SCSI=y
# CONFIG_SCSI_LOWLEVEL is not set
# CONFIG_SCSI_PROC_FS is not set
# CONFIG_SERIAL_8250_FSL is not set
CONFIG_SQUASHFS_DECOMP_MULTI=y
# CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU is not set
CONFIG_SRCU=y
# CONFIG_SWAP is not set
CONFIG_SWAP_IO_SPACE=y
@ -162,17 +175,13 @@ CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
CONFIG_TICK_CPU_ACCOUNTING=y
CONFIG_UBIFS_FS=y
# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set
CONFIG_UBIFS_FS_LZO=y
CONFIG_UBIFS_FS_XZ=y
CONFIG_UBIFS_FS_ZLIB=y
CONFIG_VIA_RHINE=y
CONFIG_VIA_RHINE_MMIO=y
CONFIG_YAFFS_9BYTE_TAGS=y
# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
CONFIG_YAFFS_AUTO_YAFFS2=y
# CONFIG_YAFFS_DISABLE_BACKGROUND is not set
# CONFIG_YAFFS_DISABLE_BLOCK_REFRESHING is not set
# CONFIG_YAFFS_DISABLE_TAGS_ECC is not set
# CONFIG_YAFFS_EMPTY_LOST_AND_FOUND is not set
CONFIG_YAFFS_FS=y
CONFIG_YAFFS_XATTR=y
CONFIG_YAFFS_YAFFS1=y
CONFIG_YAFFS_YAFFS2=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZONE_DMA_FLAG=0

@ -13,12 +13,41 @@ RAMSIZE = 0x00100000 # 1MB
IMAGE_COPY = 1
LOADER_MAKEOPTS= \
CROSS_COMPILE="$(TARGET_CROSS)" \
PATH="$(TARGET_PATH)" \
CC="$(TARGET_CC)" \
KDIR=$(KDIR) \
LOADADDR=$(LOADADDR) \
KERNEL_ENTRY=$(KERNEL_ENTRY) \
RAMSIZE=$(RAMSIZE) \
IMAGE_COPY=$(IMAGE_COPY)
LOADER_DIR = $(GENERIC_PLATFORM_DIR)/image/lzma-loader
define Build/lzma-loader-elf
rm -rf $@.loader
mkdir -p $@.loader
$(CP) $(LOADER_DIR)/src/* $@.loader/
$(CP) $@ $@.loader/vmlinux.lzma
$(MAKE) -C $@.loader $(LOADER_MAKEOPTS)
cp $@.loader/lzma.elf $@
rm -rf $@.loader
endef
define Device/nand
CMDLINE := ubi.mtd=1 ubi.block=0,rootfs root=/dev/ubiblock0_1
BOARD_NAME := rb532
SUPPORTED_DEVICES := rb532
KERNEL_INITRAMFS := append-kernel | patch-cmdline | lzma | lzma-loader-elf
KERNEL := $$(KERNEL_INITRAMFS) | kernel2minor -s 2048 -i 0 -c
IMAGES := sysupgrade.bin
FILESYSTEMS := squashfs
IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
endef
TARGET_DEVICES := nand
define Build/Clean
$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean
endef

@ -0,0 +1,17 @@
--- a/arch/mips/rb532/devices.c
+++ b/arch/mips/rb532/devices.c
@@ -199,11 +199,11 @@ static struct platform_device nand_slot0
static struct mtd_partition rb532_partition_info[] = {
{
- .name = "Routerboard NAND boot",
+ .name = "kernel",
.offset = 0,
- .size = 4 * 1024 * 1024,
+ .size = 8 * 1024 * 1024,
}, {
- .name = "rootfs",
+ .name = "ubi",
.offset = MTDPART_OFS_NXTBLK,
.size = MTDPART_SIZ_FULL,
}

@ -1,11 +0,0 @@
--- a/arch/mips/rb532/devices.c
+++ b/arch/mips/rb532/devices.c
@@ -203,7 +203,7 @@ static struct mtd_partition rb532_partit
.offset = 0,
.size = 4 * 1024 * 1024,
}, {
- .name = "rootfs",
+ .name = "rootfs_onboard",
.offset = MTDPART_OFS_NXTBLK,
.size = MTDPART_SIZ_FULL,
}
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