From: jino.cho <jino.cho@samsung.com>
Date: Tue, 28 Feb 2017 10:26:11 +0000 (+0900)
Subject: artik_common: configs: add raw ramdisk booting
X-Git-Tag: submit/tizen/20170302.020900^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fheads%2Faccepted%2Ftizen_common;p=profile%2Fcommon%2Fplatform%2Fkernel%2Fu-boot-artik.git

artik_common: configs: add raw ramdisk booting

This patch adds to support raw ramdisk image.

 - enable CONFIG_SUPPORT_RAW_INITRD
 - add "ramdisk.img" in the CONFIG_DFU_ALT list

Change-Id: I1dcae6b56ce45001281e084d71ff22e612103115
Signed-off-by: jino.cho <jino.cho@samsung.com>
---

diff --git a/include/configs/artik_common.h b/include/configs/artik_common.h
index 3b12cbb17..b0e253cc8 100755
--- a/include/configs/artik_common.h
+++ b/include/configs/artik_common.h
@@ -35,6 +35,8 @@
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO
 
+#define CONFIG_SUPPORT_RAW_INITRD
+
 /* TRUSTZONE */
 #define CONFIG_TRUSTZONE_ENABLE
 #undef CONFIG_TZPC
@@ -278,6 +280,7 @@
 	"uImage fat 0 1;"			\
 	"zImage fat 0 1;"			\
 	"uInitrd fat 0 1;"			\
+	"ramdisk.img fat 0 1;"			\
 	"boot.scr fat 0 1;"			\
 	"boot.cmd fat 0 1;"			\
 	"exynos5422-artik10.dtb fat 0 1;"	\
@@ -292,6 +295,7 @@
 	"uImage fat 0 1;"			\
 	"zImage fat 0 1;"			\
 	"uInitrd fat 0 1;"			\
+	"ramdisk.img fat 0 1;"			\
 	"boot.scr fat 0 1;"			\
 	"boot.cmd fat 0 1;"			\
 	"exynos5422-artik10.dtb fat 0 1;"	\
@@ -349,6 +353,7 @@
 	"fdtaddr=40800000\0"						\
 	"initrd_file=uInitrd\0"						\
 	"initrd_addr=43000000\0"					\
+	"initrd_size=800000\0"						\
 	"dfu_alt_system=" CONFIG_DFU_ALT_SYSTEM				\
 	"dfu_usb_con=0\0"						\
 	"dfu_interface=mmc\0"						\
@@ -364,8 +369,12 @@
 		"bootz $kernel_addr - $fdtaddr\0"			\
 	"boot_cmd_initrd=fatload mmc 0:1 $kernel_addr $kernel_file;"	\
 		"fatload mmc 0:1 $fdtaddr $fdtfile;"			\
+		"if test -e mmc 0:1 ramdisk.img; then "			\
+			"setenv initrd_file ramdisk.img;"		\
+		"fi;"							\
 		"fatload mmc 0:1 $initrd_addr $initrd_file;"		\
-		"bootz $kernel_addr $initrd_addr $fdtaddr\0"		\
+		"bootz $kernel_addr ${initrd_addr}:${initrd_size} "	\
+		"$fdtaddr\0"						\
 	"android_boot="							\
 		"setenv bootargs ${console} root=/dev/ram0 "		\
 		"${opts};"						\