X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fconfigs%2Fomap3_evm.h;h=5b9d8a57e3d3368b02fe3b95e0d2f319619d7edc;hb=504bf790da08db9b4a443566cf6ef577f9c7996a;hp=1517be645dd6a7e4ffe4696f611c305a76de55ec;hpb=75670c81e48d4cdab791ab040f00062f2a997d78;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/configs/omap3_evm.h b/include/configs/omap3_evm.h
index 1517be6..5b9d8a5 100644
--- a/include/configs/omap3_evm.h
+++ b/include/configs/omap3_evm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Configuration settings for the TI OMAP3 EVM board.
  *
@@ -10,35 +11,23 @@
  *	Syed Mohammed Khasim <khasim@ti.com>
  *
  * Manikandan Pillai <mani.pillai@ti.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
-#define CONFIG_NR_DRAM_BANKS            2 /* CS1 may or may not be populated */
-
 #include <configs/ti_omap3_common.h>
 
 /*
  * We are only ever GP parts and will utilize all of the "downloaded image"
  * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB).
  */
-#undef CONFIG_SPL_TEXT_BASE
-#define CONFIG_SPL_TEXT_BASE            0x40200000
 
-#define CONFIG_MISC_INIT_R
 #define CONFIG_CMDLINE_TAG
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG
 #define CONFIG_REVISION_TAG
 
-/* Override OMAP3 serial console configuration */
-#undef CONFIG_CONS_INDEX
-#define CONFIG_CONS_INDEX               1
-#define CONFIG_SYS_NS16550_COM1         OMAP34XX_UART1
-
 /* NAND */
 #if defined(CONFIG_NAND)
 #define CONFIG_SYS_FLASH_BASE		NAND_BASE
@@ -54,53 +43,57 @@
 #define CONFIG_SYS_NAND_ECCSIZE         512
 #define CONFIG_SYS_NAND_ECCBYTES        3
 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
-#define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
-#define CONFIG_ENV_IS_IN_NAND           1
-#define CONFIG_ENV_SIZE                 (128 << 10) /* 128 KiB */
-#define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10) /* 128 KiB */
+#define CONFIG_SYS_ENV_SECT_SIZE        SZ_128K
 #define CONFIG_ENV_OFFSET               0x260000
 #define CONFIG_ENV_ADDR                 0x260000
 #define CONFIG_ENV_OVERWRITE
-#define CONFIG_MTD_PARTITIONS           /* required for UBI partition support */
 /* NAND: SPL falcon mode configs */
 #if defined(CONFIG_SPL_OS_BOOT)
-#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
+#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
 #endif /* CONFIG_SPL_OS_BOOT */
 #endif /* CONFIG_NAND */
 
-/* MUSB */
-
-/* USB EHCI */
-#define CONFIG_SYS_USB_FAT_BOOT_PARTITION  1
-
 /* Environment */
-#define CONFIG_PREBOOT                  "usb start"
+#define CONFIG_ENV_SIZE                 SZ_128K
 
-#include <config_distro_defaults.h>
+#define CONFIG_PREBOOT                  "usb start"
 
 #define MEM_LAYOUT_ENV_SETTINGS \
 	DEFAULT_LINUX_BOOT_ENV
 
-#define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
-	"bootcmd_" #devtypel #instance "=" \
-	"run nandboot\0"
-#define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
-	#devtypel #instance " "
-
 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
 	"bootcmd_" #devtypel #instance "=" \
 	"setenv mmcdev " #instance "; " \
-	"setenv bootpart " #instance ":${mmcpart} ; " \
 	"run mmcboot\0"
 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
 	#devtypel #instance " "
 
+#if defined(CONFIG_NAND)
+
+#define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
+	"bootcmd_" #devtypel #instance "=" \
+	"if test ${mtdids} = '' || test ${mtdparts} = '' ; then " \
+		"echo NAND boot disabled: No mtdids and/or mtdparts; " \
+	"else " \
+		"run nandboot; " \
+	"fi\0"
+#define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
+	#devtypel #instance " "
+
 #define BOOT_TARGET_DEVICES(func) \
 	func(MMC, mmc, 0) \
 	func(LEGACY_MMC, legacy_mmc, 0) \
 	func(UBIFS, ubifs, 0) \
 	func(NAND, nand, 0)
 
+#else /* !CONFIG_NAND */
+
+#define BOOT_TARGET_DEVICES(func) \
+	func(MMC, mmc, 0) \
+	func(LEGACY_MMC, legacy_mmc, 0)
+
+#endif /* CONFIG_NAND */
+
 #include <config_distro_bootcmd.h>
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
@@ -109,31 +102,29 @@
 	"mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
 	"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
 	"fdt_high=0xffffffff\0" \
+	"console=ttyO0,115200n8\0" \
 	"bootdir=/boot\0" \
 	"bootenv=uEnv.txt\0" \
 	"bootfile=zImage\0" \
+	"bootpart=0:2\0" \
 	"bootubivol=rootfs\0" \
 	"bootubipart=rootfs\0" \
 	"optargs=\0" \
 	"mmcdev=0\0" \
 	"mmcpart=2\0" \
-	"bootpart=${mmcdev}:${mmcpart}\0" \
-	"console=ttyO0,115200n8\0" \
+	"mmcroot=/dev/mmcblk0p2 rw\0" \
+	"mmcrootfstype=ext4 rootwait\0" \
 	"mmcargs=setenv bootargs console=${console} " \
 		"${mtdparts} " \
 		"${optargs} " \
-		"root=/dev/mmcblk0p2 rw " \
-		"rootfstype=ext4 rootwait\0" \
-	"nandargs=setenv bootargs console=${console} " \
-		"${mtdparts} " \
-		"${optargs} " \
-		"root=ubi0:rootfs rw ubi.mtd=rootfs noinitrd " \
-		"rootfstype=ubifs rootwait\0" \
+		"root=${mmcroot} " \
+		"rootfstype=${mmcrootfstype}\0" \
 	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
 	"ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \
-	"importbootenv=echo Importing environment from mmc ...; " \
+	"importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
 		"env import -t ${loadaddr} ${filesize}\0" \
-	"mmcbootenv=mmc dev ${mmcdev}; " \
+	"mmcbootenv=setenv bootpart ${mmcdev}:${mmcpart}; " \
+		"mmc dev ${mmcdev}; " \
 		"if mmc rescan; then " \
 			"run loadbootenv && run importbootenv; " \
 			"run ext4bootenv && run importbootenv; " \
@@ -155,8 +146,14 @@
 				"bootz ${loadaddr} - ${fdtaddr}; " \
 			"fi; " \
 		"fi\0" \
-	"nandboot=" \
-		"if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \
+	"nandroot=ubi0:rootfs ubi.mtd=rootfs rw noinitrd\0" \
+	"nandrootfstype=ubifs rootwait\0" \
+	"nandargs=setenv bootargs console=${console} " \
+		"${mtdparts} " \
+		"${optargs} " \
+		"root=${nandroot} " \
+		"rootfstype=${nandrootfstype}\0" \
+	"nandboot=if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \
 			"echo Booting uImage from NAND MTD 'kernel' partition ...; " \
 			"run nandargs; " \
 			"bootm ${loadaddr} - ${fdtaddr}; " \