GXBaby bringup code merge

This is a combination of 13 commits.

1). GXBaby: Bringup uboot ok

1. ddr 792MHz 1GB
2. enable bl30, bl301, bl31
3. add memtest interface
4. update pll setting

2). Update make tool, generate boot_sd.bin for sd burning

3). Update code, disable dcache, sd ok

1. update pll clk for sd
2. disable dcache for sd
3. enable board late init
4. update mmc driver by larson.jiang

4). Enable dcache for sd

1. Updated by Larson.Jiang

5). Update FIX PLL setting

6). Update FIX PLL init

1. Skip Fix pll init when it's already locked

7). Revert "Update FIX PLL init"

This reverts commit f40fe0bfa11c72a088b3f42d3f7cd2dff1cfbce9.

8). Update pll init process

9). Move bl2 mmu table to ddr

1. Move bl2 mmu table to ddr, for bl2 size is too large.
2. Update bl2 limit to 48KB, fit romcode need.

10). GXBaby: uboot add watchdog driver, support 'reset' cmd

11). Update ddr code

1. Updated by Jiaxing.Ye

12). Update ddr register information

13). Update ddr code.

1. DDR can configure size, freq and mode.
2. Update memtest function.

Change-Id: I7a428603ca2e778820dfc3b1610124c3645cc986

1 files changed, 1 insertions, 0 deletions

diff --git a/config.mk b/config.mk
index 6a3f65b45d..102f098b78 100644
--- a/config.mk
+++ b/config.mk
@@ -81,6 +81,7 @@ FIRMWARE_CPPFLAGS += -I$(buildtree)/include2 -I$(buildtree)/include
 FIRMWARE_CPPFLAGS += -I$(buildtree)/include
 FIRMWARE_CPPFLAGS += -fno-builtin -ffreestanding -nostdinc	\
 	-isystem $(gccincdir) -pipe $(PLATFORM_CPPFLAGS)
+FIRMWARE_CPPFLAGS += -I$(buildsrc)/board/$(BOARDDIR)/firmware
 
 export FIRMWARE_CPPFLAGS
 export PLATFORM_CPPFLAGS