PKGBUILDs/alarm/uboot-odroid/0001-arch-linux-arm-modifications.patch

From d07e0f54020cf26196e2554c6dbabf62bc729ab1 Mon Sep 17 00:00:00 2001
From: Kevin Mihelich <kevin@archlinuxarm.org>
Date: Fri, 22 Aug 2014 17:51:41 -0600
Subject: [PATCH] arch linux arm modifications

---
 include/configs/odroid.h | 163 ++++++++++++++++++-----------------------------
 1 file changed, 62 insertions(+), 101 deletions(-)

diff --git a/include/configs/odroid.h b/include/configs/odroid.h
index b928af8..8466e57 100644
--- a/include/configs/odroid.h
+++ b/include/configs/odroid.h
@@ -14,6 +14,7 @@
 
 #include <configs/exynos4-common.h>
 
+#define CONFIG_IDENT_STRING 	" Arch Linux ARM"
 #define CONFIG_SYS_PROMPT	"Odroid # "	/* Monitor Command Prompt */
 
 
@@ -35,6 +36,7 @@
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x5E00000)
 #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x3E00000)
 #define CONFIG_SYS_TEXT_BASE		0x43e00000
+#define CONFIG_LOADADDR 		0x40007FC0
 
 #include <linux/sizes.h>
 
@@ -47,11 +49,12 @@
 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 
 #define CONFIG_CMD_BOOTZ
+#define CONFIG_CMD_FS_GENERIC
+#define CONFIG_SUPPORT_RAW_INITRD
 #define CONFIG_FIT
 #define CONFIG_FIT_VERBOSE
-#define CONFIG_BOOTARGS			"Please use defined boot"
-#define CONFIG_BOOTCOMMAND		"run autoboot"
-#define CONFIG_DEFAULT_CONSOLE		"console=ttySAC1,115200n8\0"
+
+#define CONFIG_BOOTDELAY		3
 
 #define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_LOAD_ADDR \
 					- GENERATED_GBL_DATA_SIZE)
@@ -66,35 +69,6 @@
 #define CONFIG_ENV_OFFSET		(SZ_1K * 1280) /* 1.25 MiB offset */
 #define CONFIG_ENV_OVERWRITE
 
-/* Partitions name */
-#define PARTS_BOOT		"boot"
-#define PARTS_ROOT		"platform"
-
-#define CONFIG_DFU_ALT \
-	"uImage fat 0 1;" \
-	"zImage fat 0 1;" \
-	"Image.itb fat 0 1;" \
-	"uInitrd fat 0 1;" \
-	"exynos4412-odroidu3.dtb fat 0 1;" \
-	"exynos4412-odroidx2.dtb fat 0 1;" \
-	""PARTS_BOOT" part 0 1;" \
-	""PARTS_ROOT" part 0 2\0" \
-
-#define CONFIG_SET_DFU_ALT_INFO
-#define CONFIG_SET_DFU_ALT_BUF_LEN	(SZ_1K)
-
-#define CONFIG_DFU_ALT_BOOT_EMMC \
-	"u-boot raw 0x3e 0x800 mmcpart 1;" \
-	"bl1 raw 0x0 0x1e mmcpart 1;" \
-	"bl2 raw 0x1e 0x1d mmcpart 1;" \
-	"tzsw raw 0x83e 0x138 mmcpart 1\0"
-
-#define CONFIG_DFU_ALT_BOOT_SD \
-	"u-boot raw 0x3f 0x800;" \
-	"bl1 raw 0x1 0x1e;" \
-	"bl2 raw 0x1f 0x1d;" \
-	"tzsw raw 0x83f 0x138\0"
-
 /*
  * Bootable media layout:
  * dev:    SD   eMMC(part boot)
@@ -103,77 +77,64 @@
  * UBOOT   63   62
  * TZSW  2111 2110
  * ENV   2560 2560(part user)
- *
- * MBR Primary partiions:
- * Num Name   Size  Offset
- * 1.  BOOT:  100MiB 2MiB
- * 2.  ROOT:  -
 */
+
 #define CONFIG_EXTRA_ENV_SETTINGS \
-	"loadkernel=fatload mmc ${mmcbootdev}:${mmcbootpart} ${kerneladdr} " \
-		"${kernelname}\0" \
-	"loadinitrd=fatload mmc ${mmcbootdev}:${mmcbootpart} ${initrdaddr} " \
-		"${initrdname}\0" \
-	"loaddtb=fatload mmc ${mmcbootdev}:${mmcbootpart} ${fdtaddr} " \
-		"${fdtfile}\0" \
-	"check_ramdisk=" \
-		"if run loadinitrd; then " \
-			"setenv initrd_addr ${initrdaddr};" \
-		"else " \
-			"setenv initrd_addr -;" \
-		"fi;\0" \
-	"check_dtb=" \
-		"if run loaddtb; then " \
-			"setenv fdt_addr ${fdtaddr};" \
-		"else " \
-			"setenv fdt_addr;" \
-		"fi;\0" \
-	"kernel_args=" \
-		"setenv bootargs root=/dev/mmcblk${mmcrootdev}p${mmcrootpart}" \
-		" rootwait ${console} ${opts}\0" \
-	"boot_fit=" \
-		"setenv kerneladdr 0x42000000;" \
-		"setenv kernelname Image.itb;" \
-		"run loadkernel;" \
-		"run kernel_args;" \
-		"bootm ${kerneladdr}#${boardname}\0" \
-	"boot_uimg=" \
-		"setenv kerneladdr 0x40007FC0;" \
-		"setenv kernelname uImage;" \
-		"run check_dtb;" \
-		"run check_ramdisk;" \
-		"run loadkernel;" \
-		"run kernel_args;" \
-		"bootm ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \
-	"boot_zimg=" \
-		"setenv kerneladdr 0x40007FC0;" \
-		"setenv kernelname zImage;" \
-		"run check_dtb;" \
-		"run check_ramdisk;" \
-		"run loadkernel;" \
-		"run kernel_args;" \
-		"bootz ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \
-	"autoboot=" \
-		"if test -e mmc 0 Image.itb; then; " \
-			"run boot_fit;" \
-		"elif test -e mmc 0 zImage; then; " \
-			"run boot_zimg;" \
-		"elif test -e mmc 0 uImage; then; " \
-			"run boot_uimg;" \
-		"fi;\0" \
-	"console=" CONFIG_DEFAULT_CONSOLE \
-	"mmcbootdev=0\0" \
-	"mmcbootpart=1\0" \
-	"mmcrootdev=0\0" \
-	"mmcrootpart=2\0" \
-	"bootdelay=0\0" \
-	"dfu_alt_system="CONFIG_DFU_ALT \
-	"dfu_alt_info=Please reset the board\0" \
-	"consoleon=set console console=ttySAC1,115200n8; save; reset\0" \
-	"consoleoff=set console console=ram; save; reset\0" \
-	"initrdname=uInitrd\0" \
-	"initrdaddr=42000000\0" \
-	"fdtaddr=40800000\0"
+	"bootfile=zImage\0" \
+	"bootdir=/boot\0" \
+	"console=ttySAC1,115200\0" \
+	"rdaddr=42000000\0" \
+	"rdfile=initramfs-linux.img\0" \
+	"fdtaddr=40800000\0" \
+	"fdt_file=\0" /* rename to fdtfile when Odroid-X detection is available */ \
+	"fdtdir=/boot/dtbs\0" \
+	"optargs=\0" \
+	"mmcdev=0\0" \
+	"mmcroot=/dev/mmcblk0p1 rw rootwait\0" \
+	"mmcargs=setenv bootargs console=${console} " \
+		"${optargs} " \
+		"root=${mmcroot} " \
+		"video=${video}\0" \
+	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
+	"loadrd=load mmc ${bootpart} ${rdaddr} ${bootdir}/${rdfile}\0" \
+	"loadfdt=echo loading ${fdtdir}/${fdt_file} ...; load mmc ${bootpart} ${fdtaddr} ${fdtdir}/${fdt_file}\0" \
+	"mmcboot=mmc dev ${mmcdev}; " \
+		"if mmc rescan; then " \
+			"echo SD/MMC found on device ${mmcdev};" \
+			"setenv bootpart ${mmcdev}:1; " \
+			"echo Checking for: ${bootdir}/uEnv.txt ...;" \
+			"if test -e mmc ${bootpart} ${bootdir}/uEnv.txt; then " \
+				"load mmc ${bootpart} ${loadaddr} ${bootdir}/uEnv.txt;" \
+				"env import -t ${loadaddr} ${filesize};" \
+				"echo Loaded environment from ${bootdir}/uEnv.txt;" \
+				"echo Checking if uenvcmd is set ...;" \
+				"if test -n ${uenvcmd}; then " \
+					"echo Running uenvcmd ...;" \
+					"run uenvcmd;" \
+				"fi;" \
+			"fi; " \
+			"if run loadimage; then " \
+				"run mmcargs;" \
+				"if run loadfdt; then " \
+					"if run loadrd; then " \
+						"bootz ${loadaddr} ${rdaddr}:${filesize} ${fdtaddr};" \
+					"else " \
+						"bootz ${loadaddr} - ${fdtaddr};" \
+					"fi;" \
+				"else " \
+					"if run loadrd; then " \
+						"bootz ${loadaddr} ${rdaddr}:${filesize};" \
+					"else " \
+						"bootz ${loadaddr};" \
+					"fi;" \
+				"fi;" \
+			"else " \
+				"echo No kernel found;" \
+			"fi;" \
+		"fi;\0"
+
+#define CONFIG_BOOTCOMMAND \
+        "run mmcboot;"
 
 /* I2C */
 #define CONFIG_CMD_I2C
-- 
2.2.1