commit 86949c2b7c94542c20767c405fc458346bd3975b
author Alison Wang <b18965@freescale.com> Wed Dec 03 15:00:47 2014 +0800
committer York Sun <yorksun@freescale.com> Thu Dec 11 09:39:22 2014 -0800
tree 7ab36213ccc4ae4e92b5df1624cc4a10e0bbc7c0
parent 2565d18de0c57d95b32686f11aa98fd40d8a7e26

arm: ls102xa: Add SD boot support for LS1021AQDS board

This patch adds SD boot support for LS1021AQDS board. SPL
framework is used. PBL initialize the internal RAM and copy
SPL to it, then SPL initialize DDR using SPD and copy u-boot
from SD card to DDR, finally SPL transfer control to u-boot.

Signed-off-by: Alison Wang <alison.wang@freescale.com>
Signed-off-by: Jason Jin <jason.jin@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>

configs/ls1021aqds_sdcard_defconfig

diff --git a/configs/ls1021aqds_sdcard_defconfig b/configs/ls1021aqds_sdcard_defconfig
new file mode 100644
index 0000000..e03c3b4
--- /dev/null
+++ b/configs/ls1021aqds_sdcard_defconfig
@@ -0,0 +1,4 @@
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,SD_BOOT"
++S:CONFIG_ARM=y
++S:CONFIG_TARGET_LS1021AQDS=y