arm: rockchip_defconfig: support dtb appended and bootargs extended

This patch support using appended device tree blob to zImage and
supplementing the appended DTB with traditional ATAG information.

Change-Id: I8e8e63513c17544fdafd9107fda425740c63220e
Signed-off-by: Frank Wang <frank.wang@rock-chips.com>

diff --git a/arch/arm/configs/rockchip_defconfig b/arch/arm/configs/rockchip_defconfig
index c03f37635b8bad138923f8d5d24d569462e77871..9a47a9f684510858d5325b13e7acd84c8f08fec3 100644 (file)
--- a/arch/arm/configs/rockchip_defconfig
+++ b/arch/arm/configs/rockchip_defconfig
@@ -57,6 +57,9 @@ CONFIG_ZSMALLOC=y
 CONFIG_SECCOMP=y
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_ARM_APPENDED_DTB=y
+CONFIG_ARM_ATAG_DTB_COMPAT=y
+CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND=y
 CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_DEFAULT_GOV_INTERACTIVE=y
 CONFIG_CPU_FREQ_GOV_PERFORMANCE=y