]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - include/configs/am335x_evm.h
am33xx/omap: Enable CONFIG_OF_CONTROL
[karo-tx-uboot.git] / include / configs / am335x_evm.h
index 90159278fce6fdfc090e9c274bcc32f65d05e3e9..11e77712279174b473f9c876dce20a72e91335b5 100644 (file)
 
 #include <configs/ti_am335x_common.h>
 
+#ifndef CONFIG_SPL_BUILD
+# define CONFIG_OF_CONTROL
+# define CONFIG_OF_SEPARATE
+# define CONFIG_DEFAULT_DEVICE_TREE am335x-boneblack
+#endif
+
 #define MACH_TYPE_TIAM335EVM           3589    /* Until the next sync */
 #define CONFIG_MACH_TYPE               MACH_TYPE_TIAM335EVM
+#define CONFIG_BOARD_LATE_INIT
 
 /* Clock Defines */
 #define V_OSCK                         24000000  /* Clock output from T2 */
 /* Always 128 KiB env size */
 #define CONFIG_ENV_SIZE                        (128 << 10)
 
+/* Enhance our eMMC support / experience. */
+#define CONFIG_CMD_GPT
+#define CONFIG_EFI_PARTITION
+#define CONFIG_PARTITION_UUIDS
+#define CONFIG_CMD_PART
+
 #ifdef CONFIG_NAND
 #define NANDARGS \
        "mtdids=" MTDIDS_DEFAULT "\0" \
                "${optargs} " \
                "root=${nandroot} " \
                "rootfstype=${nandrootfstype}\0" \
-       "dfu_alt_info_nand=" DFU_ALT_INFO_NAND "\0" \
        "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
        "nandrootfstype=ubifs rootwait=1\0" \
-       "nandsrcaddr=0x280000\0" \
-               "nandboot=echo Booting from nand ...; " \
+       "nandboot=echo Booting from nand ...; " \
                "run nandargs; " \
-               "nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \
-               "bootz ${loadaddr}\0" \
-       "nandimgsize=0x500000\0"
+               "nand read ${fdtaddr} u-boot-spl-os; " \
+               "nand read ${loadaddr} kernel; " \
+               "bootz ${loadaddr} - ${fdtaddr}\0"
 #else
 #define NANDARGS ""
 #endif
 
 #ifndef CONFIG_SPL_BUILD
 #define CONFIG_EXTRA_ENV_SETTINGS \
-       "loadaddr=0x80200000\0" \
-       "fdtaddr=0x80F80000\0" \
-       "fdt_high=0xffffffff\0" \
+       DEFAULT_LINUX_BOOT_ENV \
        "boot_fdt=try\0" \
-       "rdaddr=0x81000000\0" \
        "bootpart=0:2\0" \
        "bootdir=/boot\0" \
        "bootfile=zImage\0" \
        "fdtfile=undefined\0" \
        "console=ttyO0,115200n8\0" \
+       "partitions=" \
+               "uuid_disk=${uuid_gpt_disk};" \
+               "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
        "optargs=\0" \
-       "dfu_alt_info_mmc=" DFU_ALT_INFO_MMC "\0" \
-       "dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
        "mmcdev=0\0" \
        "mmcroot=/dev/mmcblk0p2 ro\0" \
        "mmcrootfstype=ext4 rootwait\0" \
@@ -76,7 +85,7 @@
        "nfsopts=nolock\0" \
        "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
                "::off\0" \
-       "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
+       "ramroot=/dev/ram0 rw\0" \
        "ramrootfstype=ext2\0" \
        "mmcargs=setenv bootargs console=${console} " \
                "${optargs} " \
        "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
        "importbootenv=echo Importing environment from mmc ...; " \
                "env import -t $loadaddr $filesize\0" \
-       "dfu_alt_info_ram=" DFU_ALT_INFO_RAM "\0" \
        "ramargs=setenv bootargs console=${console} " \
                "${optargs} " \
                "root=${ramroot} " \
                        "setenv fdtfile am335x-evmsk.dtb; fi; " \
                "if test $fdtfile = undefined; then " \
                        "echo WARNING: Could not determine device tree to use; fi; \0" \
-       NANDARGS
+       NANDARGS \
+       DFUARGS
 #endif
 
 #define CONFIG_BOOTCOMMAND \
 #define CONFIG_SYS_NS16550_COM6                0x481aa000      /* UART5 */
 #define CONFIG_BAUDRATE                        115200
 
-/* I2C Configuration */
 #define CONFIG_CMD_EEPROM
 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 #define CONFIG_SYS_I2C_EEPROM_ADDR     0x50    /* Main EEPROM */
 #define CONFIG_BOOTCOUNT_LIMIT
 #define CONFIG_BOOTCOUNT_AM33XX
 
-/* CPSW support */
-#define CONFIG_SPL_ETH_SUPPORT
-
 /* USB gadget RNDIS */
 #define CONFIG_SPL_MUSB_NEW_SUPPORT
 
 #define CONFIG_SPL_ENV_SUPPORT
 #define CONFIG_SPL_NET_VCI_STRING      "AM335x U-Boot SPL"
 
-/* SPI flash. */
-#define CONFIG_SPL_SPI_SUPPORT
-#define CONFIG_SPL_SPI_FLASH_SUPPORT
-#define CONFIG_SPL_SPI_LOAD
-#define CONFIG_SPL_SPI_BUS             0
-#define CONFIG_SPL_SPI_CS              0
-#define CONFIG_SYS_SPI_U_BOOT_OFFS     0x20000
-
 #define CONFIG_SPL_LDSCRIPT            "$(CPUDIR)/am33xx/u-boot-spl.lds"
 
 #ifdef CONFIG_NAND
+#define CONFIG_NAND_OMAP_GPMC
+#define CONFIG_NAND_OMAP_ELM
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_PAGE_COUNT     (CONFIG_SYS_NAND_BLOCK_SIZE / \
                                         CONFIG_SYS_NAND_PAGE_SIZE)
 
 #define CONFIG_SYS_NAND_ECCSIZE                512
 #define CONFIG_SYS_NAND_ECCBYTES       14
-
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+#define CONFIG_NAND_OMAP_ECCSCHEME     OMAP_ECC_BCH8_CODE_HW
 #define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
 #define CONFIG_SYS_NAND_U_BOOT_OFFS    0x80000
 #endif
 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
 /* disable host part of MUSB in SPL */
 #undef CONFIG_MUSB_HOST
+/* disable EFI partitions and partition UUID support */
+#undef CONFIG_PARTITION_UUIDS
+#undef CONFIG_EFI_PARTITION
 /*
  * Disable CPSW SPL support so we fit within the 101KiB limit.
  */
 #endif
 
 /* USB Device Firmware Update support */
+#ifndef CONFIG_SPL_BUILD
 #define CONFIG_DFU_FUNCTION
 #define CONFIG_DFU_MMC
 #define CONFIG_CMD_DFU
 #define DFU_ALT_INFO_MMC \
+       "dfu_alt_info_mmc=" \
        "boot part 0 1;" \
        "rootfs part 0 2;" \
        "MLO fat 0 1;" \
-       "MLO.raw mmc 100 100;" \
-       "u-boot.img.raw mmc 300 400;" \
-       "spl-os-args.raw mmc 80 80;" \
-       "spl-os-image.raw mmc 900 2000;" \
+       "MLO.raw mmc 0x100 0x100;" \
+       "u-boot.img.raw mmc 0x300 0x400;" \
+       "spl-os-args.raw mmc 0x80 0x80;" \
+       "spl-os-image.raw mmc 0x900 0x2000;" \
        "spl-os-args fat 0 1;" \
        "spl-os-image fat 0 1;" \
        "u-boot.img fat 0 1;" \
-       "uEnv.txt fat 0 1"
+       "uEnv.txt fat 0 1\0"
 #ifdef CONFIG_NAND
 #define CONFIG_DFU_NAND
 #define DFU_ALT_INFO_NAND \
+       "dfu_alt_info_nand=" \
        "SPL part 0 1;" \
        "SPL.backup1 part 0 2;" \
        "SPL.backup2 part 0 3;" \
        "u-boot part 0 5;" \
        "u-boot-spl-os part 0 6;" \
        "kernel part 0 8;" \
-       "rootfs part 0 9"
+       "rootfs part 0 9\0"
+#else
+#define DFU_ALT_INFO_NAND ""
 #endif
 #define CONFIG_DFU_RAM
 #define DFU_ALT_INFO_RAM \
+       "dfu_alt_info_ram=" \
        "kernel ram 0x80200000 0xD80000;" \
        "fdt ram 0x80F80000 0x80000;" \
-       "ramdisk ram 0x81000000 0x4000000"
+       "ramdisk ram 0x81000000 0x4000000\0"
+#define DFUARGS \
+       "dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
+       DFU_ALT_INFO_MMC \
+       DFU_ALT_INFO_RAM \
+       DFU_ALT_INFO_NAND
+#endif
 
 /*
  * Default to using SPI for environment, etc.
  * 0x442000 - 0x800000 : Userland
  */
 #if defined(CONFIG_SPI_BOOT)
+/* SPL related */
+#undef CONFIG_SPL_OS_BOOT              /* Not supported by existing map */
+#define CONFIG_SPL_SPI_SUPPORT
+#define CONFIG_SPL_SPI_FLASH_SUPPORT
+#define CONFIG_SPL_SPI_LOAD
+#define CONFIG_SPL_SPI_BUS             0
+#define CONFIG_SPL_SPI_CS              0
+#define CONFIG_SYS_SPI_U_BOOT_OFFS     0x20000
+
 #define CONFIG_ENV_IS_IN_SPI_FLASH
 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 #define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
 /* Network. */
 #define CONFIG_PHY_GIGE
 #define CONFIG_PHYLIB
-#define CONFIG_PHY_ADDR                        0
 #define CONFIG_PHY_SMSC
 
 /* NAND support */
 #ifdef CONFIG_NAND
 #define CONFIG_CMD_NAND
-#define GPMC_NAND_ECC_LP_x16_LAYOUT    1
 #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT)
 #define MTDIDS_DEFAULT                 "nand0=omap2-nand.0"
 #define MTDPARTS_DEFAULT               "mtdparts=omap2-nand.0:128k(SPL)," \
 #define CONFIG_SYS_FLASH_BASE          (0x08000000)
 #define CONFIG_SYS_FLASH_CFI_WIDTH     FLASH_CFI_16BIT
 #define CONFIG_SYS_MONITOR_BASE                CONFIG_SYS_FLASH_BASE
+/* Reduce SPL size by removing unlikey targets */
 #ifdef CONFIG_NOR_BOOT
 #define CONFIG_ENV_IS_IN_FLASH
 #define CONFIG_ENV_SECT_SIZE           (128 << 10)     /* 128 KiB */