From bac1bf01d7ec28d587489da46a946b473b7af878 Mon Sep 17 00:00:00 2001
From: Junghoon Kim <jhoon20.kim@samsung.com>
Date: Thu, 14 Sep 2017 20:57:24 +0900
Subject: [PATCH] rpi: tizen-boot: modify the parameter check logic

Modify the parameter check logic to support all cases of reboot commands
including "reboot", "reboot fota", "reboot recovery", and undefined reboot
parameter.

Change-Id: I00c7cec03bdd8d9364bda3e8c7142a76ed9b4bd9
Signed-off-by: Junghoon Kim <jhoon20.kim@samsung.com>
---
 board/raspberrypi/rpi/tizen-boot.scr | 27 +++++++++++++--------------
 1 file changed, 13 insertions(+), 14 deletions(-)

diff --git a/board/raspberrypi/rpi/tizen-boot.scr b/board/raspberrypi/rpi/tizen-boot.scr
index 437763c..e0a303c 100644
--- a/board/raspberrypi/rpi/tizen-boot.scr
+++ b/board/raspberrypi/rpi/tizen-boot.scr
@@ -12,14 +12,17 @@ rebootparamfile=reboot-param.bin
 rebootparam_addr=0x3a62b000
 # 0x72677075 is ascii code for representing string "upgr"
 upgrade_val=72677075
-# 0x6d726f6e is ascii code for representing string "norm"
-normal_val=6d726f6e
-
-ramdisksize=800000
+# 0x72766372 is ascii code for representing string "rcvr"
+recovery_val=72766372
+# 0x6665646e is ascii code for representing string "ndef"
+nodef_val=6665646e
 
 # Normal ramdisk : partition 7
 # Ramdisk Recovery : Partition 8
 ramdiskdev=0
+ramdiskpart=7
+ramdisksize=800000
+bootmode=ramdisk
 
 # Device that included the image.
 bootdev=mmc
@@ -28,19 +31,15 @@ if test -e $bootdev $mmcbootdev:$mmcinformpart $rebootparamfile; then;
 	ext4load $bootdev $mmcbootdev:$mmcinformpart $rebootparam_addr $rebootparamfile;
 	if itest.l *${rebootparam_addr} == ${upgrade_val}; then;
 		ramdiskpart=8
-		bootmode=upgrade
 		ramdisksize=c00000
-	elif itest.l *${rebootparam_addr} == ${normal_val}; then;
-		ramdiskpart=7
-		bootmode=ramdisk
-	else
+		bootmode=fota
+	elif itest.l *${rebootparam_addr} == ${recovery_val}; then;
+		ramdiskpart=8
+		ramdisksize=c00000
+		bootmode=recovery
+	elif itest.l *${rebootparam_addr} == ${nodef_val}; then;
 		echo "This reboot parameter is not supported...";
-		ramdiskpart=7
-		bootmode=ramdisk
 	fi
-else
-	ramdiskpart=7
-	bootmode=ramdisk
 fi
 
 # boot from ram0 if there is sbin
-- 
2.7.4