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lantiq: BT Home Hub 2B - overlayfs on top of ubi 

BT Home Hub 2B: use overlayfs on top of ubi.

Signed-off-by: Ben Mulvihill <ben.mulvihill@gmail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@40553 3c298f89-4303-0410-b956-a3cf2f4a3e73
master
John Crispin 2014-04-22 08:08:46 +00:00
parent f4e347c404
commit d5e2e74b3e
4 changed files with 33 additions and 4 deletions
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14
target/linux/lantiq/dts/BTHOMEHUBV2B.dts
View File

@ -6,7 +6,10 @@
model = "BTHOMEHUBV2B - BT Home Hub 2B"; /* SoC: Lantiq Danube-S PSB 50712 @ 333MHz V1.3/1.5 */
chosen {
bootargs = "console=ttyLTQ0,115200 init=/etc/preinit rootfstype=squashfs,jffs2";
// uncomment for overlayfs on top of ubi
bootargs = "console=ttyLTQ0,115200 init=/etc/preinit ubi.mtd=rootfs_ubi,256 root=/dev/mtdblock8";
// uncomment for ubifs
// bootargs = "console=ttyLTQ0,115200 init=/etc/preinit ubi.mtd=rootfs_ubi,256 root=ubi0:rootfs rootfstype=ubifs";
};
memory@0 { /* RAM: Samsung K4H511638F-LC 64MB */
@ -80,8 +83,13 @@
};
partition@4000 {
label = "firmware";
reg = <0x4000 0x1FFC000>;
label = "kernel";
reg = <0x4000 0x160000>;
};
partition@164000 {
label = "rootfs_ubi";
reg = <0x164000 0x1E9C000>;
};
};

17
target/linux/lantiq/xway/config-default
View File

@ -1,6 +1,9 @@
CONFIG_ADM6996_PHY=y
CONFIG_AR8216_PHY=y
CONFIG_CLONE_BACKWARDS=y
CONFIG_CRC16=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
CONFIG_FIRMWARE_IN_KERNEL=y
CONFIG_GPIO_DEVRES=y
# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
@ -13,6 +16,8 @@ CONFIG_IRQCHIP=y
CONFIG_IRQ_WORK=y
# CONFIG_ISDN is not set
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_M25PXX_USE_FAST_READ=y
CONFIG_MTD_M25P80=y
CONFIG_MTD_NAND=y
@ -22,6 +27,11 @@ CONFIG_MTD_NAND_XWAY=y
# CONFIG_MTD_PHYSMAP_OF is not set
# CONFIG_MTD_SM_COMMON is not set
CONFIG_MTD_SPLIT_UIMAGE_FW=y
CONFIG_MTD_UBI=y
CONFIG_MTD_UBI_BEB_LIMIT=20
# CONFIG_MTD_UBI_FASTMAP is not set
CONFIG_MTD_UBI_GLUEBI=y
CONFIG_MTD_UBI_WL_THRESHOLD=4096
CONFIG_NLS=y
# CONFIG_PROC_DEVICETREE is not set
# CONFIG_RCU_STALL_COMMON is not set
@ -34,9 +44,16 @@ CONFIG_SPI_BITBANG=y
CONFIG_SPI_GPIO=y
CONFIG_SPI_MASTER=y
CONFIG_SPI_XWAY=y
CONFIG_UBIFS_FS=y
CONFIG_UBIFS_FS_ADVANCED_COMPR=y
CONFIG_UBIFS_FS_LZO=y
# CONFIG_UBIFS_FS_XZ is not set
CONFIG_UBIFS_FS_ZLIB=y
CONFIG_USB=y
CONFIG_USB_COMMON=y
# CONFIG_USB_EHCI_HCD is not set
CONFIG_USB_SUPPORT=y
# CONFIG_USB_UHCI_HCD is not set
# CONFIG_XRX200_PHY_FW is not set
CONFIG_ZLIB_DEFLATE=y
CONFIG_ZLIB_INFLATE=y

4
target/linux/lantiq/xway/profiles/bt.mk
View File

@ -9,4 +9,8 @@ define Profile/BTHOMEHUBV2B
swconfig
endef
BTHOMEHUBV2B_UBIFS_OPTS:="-m 512 -e 15872 -c 1959"
BTHOMEHUBV2B_UBI_OPTS:="-m 512 -p 16KiB -s 256"
$(eval $(call Profile,BTHOMEHUBV2B))

2
target/linux/lantiq/xway/target.mk
View File

@ -1,7 +1,7 @@
ARCH:=mips
SUBTARGET:=xway
BOARDNAME:=XWAY
FEATURES:=squashfs atm mips16 jffs2_nand
FEATURES:=squashfs atm mips16 jffs2_nand ubifs
CPU_TYPE:=34kc
CPU_SUBTYPE:=dsp