From 4f3c74011048239eb5c37a2740c428b59d161387 Mon Sep 17 00:00:00 2001
From: John Crispin <john@openwrt.org>
Date: Tue, 22 Apr 2014 08:08:46 +0000
Subject: 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>

SVN-Revision: 40553
---
 target/linux/lantiq/xway/config-default | 17 +++++++++++++++++
 target/linux/lantiq/xway/profiles/bt.mk |  4 ++++
 target/linux/lantiq/xway/target.mk      |  2 +-
 3 files changed, 22 insertions(+), 1 deletion(-)

(limited to 'target/linux/lantiq/xway')

diff --git a/target/linux/lantiq/xway/config-default b/target/linux/lantiq/xway/config-default
index 9d7118409c..684fb0005a 100644
--- a/target/linux/lantiq/xway/config-default
+++ b/target/linux/lantiq/xway/config-default
@@ -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
diff --git a/target/linux/lantiq/xway/profiles/bt.mk b/target/linux/lantiq/xway/profiles/bt.mk
index 73ec8653da..59c750a491 100644
--- a/target/linux/lantiq/xway/profiles/bt.mk
+++ b/target/linux/lantiq/xway/profiles/bt.mk
@@ -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))
diff --git a/target/linux/lantiq/xway/target.mk b/target/linux/lantiq/xway/target.mk
index 1b54ee2c4f..390eb2ac79 100644
--- a/target/linux/lantiq/xway/target.mk
+++ b/target/linux/lantiq/xway/target.mk
@@ -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
 
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