0001-sama5d4_xplained-uEnv.txt-bootz-n-fixes.patch

From 9b205b9fa9ca5d61726e554dedf814202c8f0812 Mon Sep 17 00:00:00 2001
From: Robert Nelson <robertcnelson@gmail.com>
Date: Tue, 18 Oct 2016 15:23:34 -0500
Subject: [PATCH] sama5d4_xplained: uEnv.txt, bootz, n fixes

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
---
 configs/sama5d4_xplained_mmc_defconfig | 4 ++++
 include/configs/at91-sama5_common.h    | 9 +++++----
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/configs/sama5d4_xplained_mmc_defconfig b/configs/sama5d4_xplained_mmc_defconfig
index 5ff4688..9d90f37 100644
--- a/configs/sama5d4_xplained_mmc_defconfig
+++ b/configs/sama5d4_xplained_mmc_defconfig
@@ -14,6 +14,10 @@ CONFIG_BOOTDELAY=3
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_SPL=y
 CONFIG_HUSH_PARSER=y
+CONFIG_AUTOBOOT_KEYED=y
+CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
+CONFIG_AUTOBOOT_DELAY_STR="d"
+CONFIG_AUTOBOOT_STOP_STR=" "
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMI is not set
 # CONFIG_CMD_IMLS is not set
diff --git a/include/configs/at91-sama5_common.h b/include/configs/at91-sama5_common.h
index b09ef33..c528275 100644
--- a/include/configs/at91-sama5_common.h
+++ b/include/configs/at91-sama5_common.h
@@ -45,6 +45,8 @@
  */
 
 #ifdef CONFIG_SYS_USE_MMC
+#define CONFIG_PARTITION_UUIDS
+#define CONFIG_CMD_PART
 
 #ifdef CONFIG_ENV_IS_IN_MMC
 /* Use raw reserved sectors to save environment */
@@ -64,12 +66,11 @@
 #define CONFIG_BOOTCOMMAND	"if test ! -n ${dtb_name}; then "	\
 				    "setenv dtb_name at91-${board_name}.dtb; " \
 				"fi; "					\
-				"fatload mmc 0:1 0x21000000 ${dtb_name}; " \
+				"part uuid mmc 0:2 partuuid; " \
+				"setenv bootargs console=ttyS0,115200 root=PARTUUID=${partuuid} ro rootwait; " \
+				"fatload mmc 0:1 0x21000000 /dtbs/${dtb_name}; " \
 				"fatload mmc 0:1 0x22000000 zImage; "	\
 				"bootz 0x22000000 - 0x21000000"
-#define CONFIG_BOOTARGS							\
-	"console=ttyS0,115200 earlyprintk "				\
-	"root=/dev/mmcblk0p2 rw rootwait"
 #else
 #define CONFIG_BOOTARGS							\
 	"console=ttyS0,115200 earlyprintk "				\
-- 
2.9.3