at91: AT91SAM9G20-EK fixes

From 272f548fe8d0b811e0589e535f650f0507f6bccd Mon Sep 17 00:00:00 2001
 From: Owen Kirby <osk@exegin.com>
 Date: Fri, 11 Apr 2014 17:59:55 -0700
 Subject: [PATCH 2/3] [at91] AT91SAM9G20-EK fixes.

While testing the 3.10 kernel update, I found that the out-of-the-box device tree for the
the AT91SAM9G20EK uses a UBIFS rootfs and stores the DTB separately from the zImage.

Signed-off-by: Owen Kirby <osk@exegin.com>

SVN-Revision: 40597

target/linux/at91/config-default

@@ -58,8 +58,10 @@ CONFIG_CPU_TLB_V4WBI=y
 CONFIG_CPU_USE_DOMAINS=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_DEBUG_BUGVERBOSE=y
 CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
 # CONFIG_DEBUG_PINCTRL is not set
@@ -135,6 +137,8 @@ CONFIG_JBD2=y
 CONFIG_JFFS2_ZLIB=y
 CONFIG_KTIME_SCALAR=y
 CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
 CONFIG_M25PXX_PREFER_SMALL_SECTOR_ERASE=y
 CONFIG_M25PXX_USE_FAST_READ=y
 CONFIG_MACB=y
@@ -156,6 +160,11 @@ CONFIG_MTD_OF_PARTS=y
 CONFIG_MTD_PHYSMAP=y
 CONFIG_MTD_PHYSMAP_OF=y
 # CONFIG_MTD_SM_COMMON is not set
+CONFIG_MTD_UBI=y
+CONFIG_MTD_UBI_BEB_LIMIT=20
+# CONFIG_MTD_UBI_FASTMAP is not set
+# CONFIG_MTD_UBI_GLUEBI is not set
+CONFIG_MTD_UBI_WL_THRESHOLD=4096
 CONFIG_MULTI_IRQ_HANDLER=y
 CONFIG_NEED_DMA_MAP_STATE=y
 CONFIG_NEED_KUSER_HELPERS=y
@@ -218,6 +227,11 @@ CONFIG_SPLIT_PTLOCK_CPUS=999999
 # CONFIG_STAGING is not set
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
 CONFIG_TICK_CPU_ACCOUNTING=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_UID16=y
 CONFIG_UIDGID_CONVERTED=y
 CONFIG_UNCOMPRESS_INCLUDE="mach/uncompress.h"