From 8415bb68c8c2e0430f58fc349352a565bddf286e Mon Sep 17 00:00:00 2001
From: Alison Wang <b18965@freescale.com>
Date: Wed, 3 Dec 2014 15:00:48 +0800
Subject: arm: ls102xa: Add SD boot support for LS1021ATWR board

This patch adds SD boot support for LS1021ATWR 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: Chen Lu <chen.lu@freescale.com>
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/ls1021atwr_sdcard_defconfig | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 configs/ls1021atwr_sdcard_defconfig

(limited to 'configs/ls1021atwr_sdcard_defconfig')

diff --git a/configs/ls1021atwr_sdcard_defconfig b/configs/ls1021atwr_sdcard_defconfig
new file mode 100644
index 0000000..0eb556a
--- /dev/null
+++ b/configs/ls1021atwr_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_LS1021ATWR=y
-- 
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