From 6e8069616e43dc6d386e3793e6df422c109f1353 Mon Sep 17 00:00:00 2001
From: Sekhar Nori <nsekhar@ti.com>
Date: Thu, 6 Apr 2017 14:52:55 +0530
Subject: [PATCH] davinci: omapl138_lcdk: use environment variables for memory
 addresses

Use environment variables for various memory addresses
used on OMAP-L138 LCDK board. This makes it easy to
customize the boot process.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
---
 include/configs/omapl138_lcdk.h | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/include/configs/omapl138_lcdk.h b/include/configs/omapl138_lcdk.h
index eab80e3063..36bb27f2f5 100644
--- a/include/configs/omapl138_lcdk.h
+++ b/include/configs/omapl138_lcdk.h
@@ -265,15 +265,21 @@
 	"if mmc rescan; then " \
 		"run mmcboot; "
 	"fi"
-#define CONFIG_EXTRA_ENV_SETTINGS \
+
+#define DEFAULT_LINUX_BOOT_ENV \
+	"loadaddr=0xc0700000\0" \
 	"fdtaddr=0xc0600000\0" \
+	"scriptaddr=0xc0600000\0"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	DEFAULT_LINUX_BOOT_ENV \
 	"fdtfile=da850-lcdk.dtb\0" \
-	"fdtboot=bootz 0xc0700000 - ${fdtaddr};\0" \
+	"fdtboot=bootz ${loadaddr} - ${fdtaddr};\0" \
 	"mmcboot=" \
-		"if fatload mmc 0 0xc0600000 boot.scr; then " \
-			"source 0xc0600000; " \
+		"if fatload mmc 0 ${scriptaddr} boot.scr; then " \
+			"source ${scriptaddr}; " \
 		"else " \
-			"fatload mmc 0 0xc0700000 " \
+			"fatload mmc 0 ${loadaddr} " \
 				__stringify(CONFIG_BOOTFILE) "; " \
 			"fatload mmc 0 ${fdtaddr} ${fdtfile}; " \
 			"run fdtboot; " \
-- 
2.39.5