GX support and BL2 code merge.

 This is a combination of 9 commits.

1). GX support

2). GX: Merge bl2 code
1. Move gx soc support code to armv8 folder.
2. Merge bl2 code.(in arch/arm/cpu/armv8/common/firmware)
3. build gx firmware by mk shell script(./mk gx_skt_v1) or manually.
4. generate bl2.bin, bl33.bin(u-boot.bin), fip.bin(bl2+bl30+bl31+bl33).
5. Not tested yet.

3). GX: Update bl2 code
1. update makefile
2. update bl2 code structure
3. update gx_skt_v1 config
4. generate bl2.bin and fip.bin(bl30+bl31+bl32+bl33)

4). GX: Add load_tpl interface in bl2.

5). GX: BL2 code update.
1. Add hardware sha2.
2. Add mailbox for m3.
3. Add spi support, now bl2&uboot can boot from spi.
4. Merge bl2.bin and fip.bin, now u can use boot.bin in fip/ folder.

6). Update bl2 build folder and GXBaby bl2 link address.

7). Fix console enter char, upload bl30 and bl31 binary.
1. Fix \n print case.
2. Upload tmp version of bl30.bin, bl31.bin.
3. Add code dump for bl2.

8). Change mailbox address to Secure address

9). Mailbox.c uses 'memcpy' instead of 'memcpy_t'

Change-Id: I70fd6cdc001dcda95ab1fdd66139794591ba5f2f

1 files changed, 3 insertions, 0 deletions

diff --git a/configs/gx_skt_v1_defconfig b/configs/gx_skt_v1_defconfig
new file mode 100644
index 0000000000..4fc70207b6
--- /dev/null
+++ b/configs/gx_skt_v1_defconfig
@@ -0,0 +1,3 @@
+CONFIG_ARM=y
+CONFIG_TARGET_MESON_GX=y
+CONFIG_GX_SKT_V1=y