PKGBUILDs/alarm/uboot-sunxi/alarm.patch

diff -urN a/include/config_distro_defaults.h b/include/config_distro_defaults.h
--- a/include/config_distro_defaults.h	2014-06-03 11:30:04.000000000 -0600
+++ b/include/config_distro_defaults.h	2014-06-11 20:20:44.881069479 -0600
@@ -45,7 +45,7 @@
 
 #define CONFIG_CMDLINE_EDITING
 #define CONFIG_AUTO_COMPLETE
-#define CONFIG_BOOTDELAY     2
+#define CONFIG_BOOTDELAY     1
 #define CONFIG_SYS_LONGHELP
 #define CONFIG_MENU
 #define CONFIG_DOS_PARTITION
diff -urN a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
--- a/include/configs/sunxi-common.h	2014-06-03 11:30:04.000000000 -0600
+++ b/include/configs/sunxi-common.h	2014-06-11 20:21:15.295967969 -0600
@@ -126,7 +126,7 @@
 #define CONFIG_SYS_NO_FLASH
 
 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)	/* 512 KiB */
-#define CONFIG_IDENT_STRING		" Allwinner Technology"
+#define CONFIG_IDENT_STRING		" Arch Linux ARM"
 
 #define CONFIG_ENV_OFFSET		(544 << 10) /* (8 + 24 + 512) KiB */
 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
@@ -137,99 +137,55 @@
 #define RUN_BOOT_RAM	""
 #endif
 
-#define CONFIG_BOOTCOMMAND \
-	RUN_BOOT_RAM \
-	"if run loadbootenv; then " \
-	  "echo Loaded environment from ${bootenv};" \
-	  "env import -t ${scriptaddr} ${filesize};" \
-	"fi;" \
-	"if test -n \\\"${uenvcmd}\\\"; then " \
-	  "echo Running uenvcmd ...;" \
-	  "run uenvcmd;" \
-	"fi;" \
-	"if run loadbootscr; then "\
-	  "echo Jumping to ${bootscr};" \
-	  "source ${scriptaddr};" \
-	"fi;" \
-	"run autoboot;" \
-	""
-
 #ifdef CONFIG_CMD_WATCHDOG
 #define	RESET_WATCHDOG "watchdog 0"
 #else
 #define RESET_WATCHDOG "true"
 #endif
 
+#if defined(CONFIG_CUBIEBOARD2)
+  #define CONFIG_DEFAULT_FDT_FILE	"sun7i-a20-cubieboard2.dtb"
+#elif defined(CONFIG_CUBIETRUCK)
+  #define CONFIG_DEFAULT_FDT_FILE	"sun7i-a20-cubietruck.dtb"
+#elif defined(CONFIG_A20_OLINUXINO_M)
+  #define CONFIG_DEFAULT_FDT_FILE	"sun7i-a20-olinuxino-micro.dtb"
+#elif defined(CONFIG_HACKBERRY)
+  #define CONFIG_DEFAULT_FDT_FILE	"sun4i-a10-hackberry.dtb"
+#else
+  #define CONFIG_DEFAULT_FDT_FILE	""
+#endif
+
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"bootm_size=0x10000000\0" \
-	"console=ttyS0,115200\0" \
-	"panicarg=panic=10\0" \
-	"extraargs=\0" \
-	"loglevel=8\0" \
-	"scriptaddr=0x44000000\0" \
-	"device=mmc\0" \
-	"partition=0:1\0" \
-	"setargs=" \
-	  "if test -z \\\\\"$root\\\\\"; then"\
-	    " if test \\\\\"$bootpath\\\\\" = \"/boot/\"; then"\
-	      " root=\"/dev/mmcblk0p1 rootwait\";"\
-	    " else" \
-	      " root=\"/dev/mmcblk0p2 rootwait\";"\
-	    " fi;"\
-	  " fi;"\
-	  " setenv bootargs console=${console} root=${root}" \
-	  " loglevel=${loglevel} ${panicarg} ${extraargs}" \
-	  "\0" \
-	"kernel=uImage\0" \
-	"bootenv=uEnv.txt\0" \
-	"bootscr=boot.scr\0" \
-	"script=script.bin\0" \
-	"loadbootscr=" \
-	  "fatload $device $partition $scriptaddr ${bootscr}" \
-	  " || " \
-	  "ext2load $device $partition $scriptaddr boot/${bootscr}" \
-	  " ||" \
-	  "ext2load $device $partition $scriptaddr ${bootscr}" \
-	  "\0" \
-	"loadbootenv=" \
-	  "fatload $device $partition $scriptaddr ${bootenv}" \
-	  " || " \
-	  "ext2load $device $partition $scriptaddr boot/${bootenv}" \
-	  " || " \
-	  "ext2load $device $partition $scriptaddr ${bootenv}" \
-	  "\0" \
-	"loadkernel=" \
-	  "if "\
-	    "bootpath=/boot/" \
-	    " && " \
-	    "ext2load $device $partition 0x43000000 ${bootpath}${script}" \
-	    " && " \
-	    "ext2load $device $partition 0x48000000 ${bootpath}${kernel}" \
-	  ";then true; elif " \
-	    "bootpath=/" \
-	    " && " \
-	    "fatload $device $partition 0x43000000 ${script}" \
-	    " && " \
-	    "fatload $device $partition 0x48000000 ${kernel}" \
-	  ";then true; elif " \
-	    "bootpath=/" \
-	    " && " \
-	    "ext2load $device $partition 0x43000000 ${bootpath}${script}" \
-	    " && " \
-	    "ext2load $device $partition 0x48000000 ${bootpath}${kernel}" \
-	  ";then true; else "\
-	    "false" \
-	  ";fi" \
-	  "\0" \
-	"autoboot=" \
-	  "run loadkernel" \
-	  " && " \
-	  "run setargs" \
-	  " && " \
-	  RESET_WATCHDOG \
-	  " && " \
-	  "bootm 0x48000000" \
-	  "\0" \
+	"console=ttyS0\0" \
+	"loadaddr=0x48000000\0" \
+	"scriptaddr=0x43000000\0" \
+	"fdt_addr=0x44000000\0" \
+	"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
+	"optargs=\0" \
+	"video=\0" \
+	"mmcdev=0\0" \
+	"mmcpart=1\0" \
+	"mmcroot=/dev/mmcblk0p1 rw rootwait\0" \
+	"mmcargs=setenv bootargs console=${console},${baudrate} " \
+		"${optargs} " \
+		"root=${mmcroot} " \
+		"video=${video}\0" \
+	"loadbootenv=load mmc ${mmcdev}:${mmcpart} ${loadaddr} /boot/uEnv.txt\0" \
+	"importbootenv=echo Importing environment from mmc (uEnv.txt)...; " \
+		"env import -t $loadaddr $filesize\0" \
+	"loadscript=load mmc ${mmcdev}:${mmcpart} ${scriptaddr} /boot/script.bin\0" \
+	"loaduimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} /boot/uImage\0" \
+	"loadzimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} /boot/zImage\0" \
+	"loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} /boot/dtbs/${fdt_file}\0" \
+	"mmcbootm=echo Booting from mmc ...; " \
+		"run mmcargs; " \
+		RESET_WATCHDOG ";" \
+		"bootm ${loadaddr};\0" \
+	"mmcbootz=echo Booting from mmc ...; " \
+		"run mmcargs; " \
+		RESET_WATCHDOG ";" \
+		"bootz ${loadaddr} - ${fdt_addr};\0" \
 	"boot_ram=" \
 	  "saved_stdout=$stdout;setenv stdout nc;"\
 	  "if iminfo 0x41000000; then" \
@@ -238,9 +194,33 @@
 	    " source 0x41000000;" \
 	  "else" \
 	    " setenv stdout $saved_stdout;" \
-	  "fi" \
-	  "\0" \
-	""
+	  "fi;\0"
+
+#define CONFIG_BOOTCOMMAND \
+	"run boot_ram;" \
+	"mmc dev ${mmcdev};" \
+	"if mmc rescan; then " \
+		"echo SD/MMC found on device ${mmcdev};" \
+		"if run loadbootenv; then " \
+			"run importbootenv;" \
+		"fi;" \
+		"echo Checking if uenvcmd is set ...;" \
+		"if test -n $uenvcmd; then " \
+			"echo Running uenvcmd ...;" \
+			"run uenvcmd;" \
+		"fi;" \
+		"echo Running default loaduimage ...;" \
+		"if run loaduimage; then " \
+			"run loadscript;" \
+			"run mmcbootm;" \
+		"fi;" \
+		"echo Running default loadzimage ...;" \
+		"if run loadzimage; then " \
+			"if run loadfdt; then " \
+				"run mmcbootz;" \
+			"fi;" \
+		"fi;" \
+	"fi;"
 
 #define CONFIG_SYS_BOOT_GET_CMDLINE