| /* |
| * am335x_evm.h |
| * |
| * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation version 2. |
| * |
| * This program is distributed "as is" WITHOUT ANY WARRANTY of any |
| * kind, whether express or implied; without even the implied warranty |
| * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef __CONFIG_AM335X_EVM_H |
| #define __CONFIG_AM335X_EVM_H |
| |
| #define CONFIG_AM33XX |
| |
| #include <asm/arch/cpu.h> |
| #include <asm/arch/hardware.h> |
| |
| #define CONFIG_DMA_COHERENT |
| #define CONFIG_DMA_COHERENT_SIZE (1 << 20) |
| |
| #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ |
| #define CONFIG_SYS_MALLOC_LEN (1024 << 10) |
| #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ |
| #define CONFIG_SYS_PROMPT "U-Boot# " |
| #define CONFIG_BOARD_LATE_INIT |
| #define CONFIG_SYS_NO_FLASH |
| #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */ |
| #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM |
| |
| #define CONFIG_OF_LIBFDT |
| #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
| #define CONFIG_SETUP_MEMORY_TAGS |
| #define CONFIG_INITRD_TAG |
| |
| /* commands to include */ |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_ASKENV |
| #define CONFIG_VERSION_VARIABLE |
| |
| /* set to negative value for no autoboot */ |
| #define CONFIG_BOOTDELAY 1 |
| #define CONFIG_ENV_VARS_UBOOT_CONFIG |
| #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "loadaddr=0x80200000\0" \ |
| "fdtaddr=0x80F80000\0" \ |
| "rdaddr=0x81000000\0" \ |
| "bootfile=/boot/uImage\0" \ |
| "fdtfile=\0" \ |
| "console=ttyO0,115200n8\0" \ |
| "optargs=\0" \ |
| "mmcdev=0\0" \ |
| "mmcroot=/dev/mmcblk0p2 ro\0" \ |
| "mmcrootfstype=ext4 rootwait\0" \ |
| "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ |
| "ramrootfstype=ext2\0" \ |
| "mmcargs=setenv bootargs console=${console} " \ |
| "${optargs} " \ |
| "root=${mmcroot} " \ |
| "rootfstype=${mmcrootfstype}\0" \ |
| "bootenv=uEnv.txt\0" \ |
| "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ |
| "importbootenv=echo Importing environment from mmc ...; " \ |
| "env import -t $loadaddr $filesize\0" \ |
| "ramargs=setenv bootargs console=${console} " \ |
| "${optargs} " \ |
| "root=${ramroot} " \ |
| "rootfstype=${ramrootfstype}\0" \ |
| "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ |
| "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \ |
| "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \ |
| "mmcboot=echo Booting from mmc ...; " \ |
| "run mmcargs; " \ |
| "bootm ${loadaddr}\0" \ |
| "ramboot=echo Booting from ramdisk ...; " \ |
| "run ramargs; " \ |
| "bootm ${loadaddr}\0" \ |
| "findfdt="\ |
| "if test $board_name = A335BONE; then " \ |
| "setenv fdtfile am335x-bone.dtb; fi; " \ |
| "if test $board_name = A33515BB; then " \ |
| "setenv fdtfile am335x-evm.dtb; fi; " \ |
| "if test $board_name = A335X_SK; then " \ |
| "setenv fdtfile am335x-evmsk.dtb; fi\0" \ |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "mmc dev ${mmcdev}; if mmc rescan; then " \ |
| "echo SD/MMC found on device ${mmcdev};" \ |
| "if run loadbootenv; then " \ |
| "echo Loaded environment from ${bootenv};" \ |
| "run importbootenv;" \ |
| "fi;" \ |
| "if test -n $uenvcmd; then " \ |
| "echo Running uenvcmd ...;" \ |
| "run uenvcmd;" \ |
| "fi;" \ |
| "if run loaduimage; then " \ |
| "run mmcboot;" \ |
| "fi;" \ |
| "fi;" \ |
| |
| /* Clock Defines */ |
| #define V_OSCK 24000000 /* Clock output from T2 */ |
| #define V_SCLK (V_OSCK) |
| |
| #define CONFIG_CMD_ECHO |
| |
| /* max number of command args */ |
| #define CONFIG_SYS_MAXARGS 16 |
| |
| /* Console I/O Buffer Size */ |
| #define CONFIG_SYS_CBSIZE 512 |
| |
| /* Print Buffer Size */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ |
| + sizeof(CONFIG_SYS_PROMPT) + 16) |
| |
| /* Boot Argument Buffer Size */ |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
| |
| /* |
| * memtest works on 8 MB in DRAM after skipping 32MB from |
| * start addr of ram disk |
| */ |
| #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024)) |
| #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ |
| + (8 * 1024 * 1024)) |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ |
| #define CONFIG_SYS_HZ 1000 /* 1ms clock */ |
| |
| #define CONFIG_MMC |
| #define CONFIG_GENERIC_MMC |
| #define CONFIG_OMAP_HSMMC |
| #define CONFIG_CMD_MMC |
| #define CONFIG_DOS_PARTITION |
| #define CONFIG_CMD_FAT |
| #define CONFIG_CMD_EXT2 |
| |
| #define CONFIG_SPI |
| #define CONFIG_OMAP3_SPI |
| #define CONFIG_MTD_DEVICE |
| #define CONFIG_SPI_FLASH |
| #define CONFIG_SPI_FLASH_WINBOND |
| #define CONFIG_CMD_SF |
| #define CONFIG_SF_DEFAULT_SPEED (24000000) |
| |
| /* Physical Memory Map */ |
| #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ |
| #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ |
| #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */ |
| |
| #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 |
| #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ |
| GENERATED_GBL_DATA_SIZE) |
| /* Platform/Board specific defs */ |
| #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ |
| #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ |
| #define CONFIG_SYS_HZ 1000 |
| |
| /* NS16550 Configuration */ |
| #define CONFIG_SYS_NS16550 |
| #define CONFIG_SYS_NS16550_SERIAL |
| #define CONFIG_SERIAL_MULTI |
| #define CONFIG_SYS_NS16550_REG_SIZE (-4) |
| #define CONFIG_SYS_NS16550_CLK (48000000) |
| #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ |
| #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ |
| #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ |
| #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ |
| #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ |
| #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ |
| |
| /* I2C Configuration */ |
| #define CONFIG_I2C |
| #define CONFIG_CMD_I2C |
| #define CONFIG_HARD_I2C |
| #define CONFIG_SYS_I2C_SPEED 100000 |
| #define CONFIG_SYS_I2C_SLAVE 1 |
| #define CONFIG_I2C_MULTI_BUS |
| #define CONFIG_DRIVER_OMAP24XX_I2C |
| #define CONFIG_CMD_EEPROM |
| #define CONFIG_ENV_EEPROM_IS_ON_I2C |
| #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ |
| #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 |
| #define CONFIG_SYS_I2C_MULTI_EEPROMS |
| |
| #define CONFIG_OMAP_GPIO |
| |
| #define CONFIG_BAUDRATE 115200 |
| #define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \ |
| 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 } |
| |
| #define CONFIG_ENV_OVERWRITE 1 |
| #define CONFIG_SYS_CONSOLE_INFO_QUIET |
| |
| #define CONFIG_ENV_IS_NOWHERE |
| |
| /* Defines for SPL */ |
| #define CONFIG_SPL |
| #define CONFIG_SPL_FRAMEWORK |
| #define CONFIG_SPL_TEXT_BASE 0x402F0400 |
| #define CONFIG_SPL_MAX_SIZE (101 * 1024) |
| #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR |
| |
| #define CONFIG_SPL_BSS_START_ADDR 0x80000000 |
| #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ |
| |
| #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ |
| #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ |
| #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 |
| #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" |
| #define CONFIG_SPL_MMC_SUPPORT |
| #define CONFIG_SPL_FAT_SUPPORT |
| #define CONFIG_SPL_I2C_SUPPORT |
| |
| #define CONFIG_SPL_LIBCOMMON_SUPPORT |
| #define CONFIG_SPL_LIBDISK_SUPPORT |
| #define CONFIG_SPL_LIBGENERIC_SUPPORT |
| #define CONFIG_SPL_SERIAL_SUPPORT |
| #define CONFIG_SPL_GPIO_SUPPORT |
| #define CONFIG_SPL_YMODEM_SUPPORT |
| #define CONFIG_SPL_NET_SUPPORT |
| #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" |
| #define CONFIG_SPL_ETH_SUPPORT |
| #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_SYS_SPI_U_BOOT_SIZE 0x40000 |
| #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" |
| |
| #define CONFIG_SPL_BOARD_INIT |
| #define CONFIG_SPL_NAND_AM33XX_BCH |
| #define CONFIG_SPL_NAND_SUPPORT |
| #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_PAGE_SIZE 2048 |
| #define CONFIG_SYS_NAND_OOBSIZE 64 |
| #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) |
| #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS |
| #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ |
| 10, 11, 12, 13, 14, 15, 16, 17, \ |
| 18, 19, 20, 21, 22, 23, 24, 25, \ |
| 26, 27, 28, 29, 30, 31, 32, 33, \ |
| 34, 35, 36, 37, 38, 39, 40, 41, \ |
| 42, 43, 44, 45, 46, 47, 48, 49, \ |
| 50, 51, 52, 53, 54, 55, 56, 57, } |
| |
| #define CONFIG_SYS_NAND_ECCSIZE 512 |
| #define CONFIG_SYS_NAND_ECCBYTES 14 |
| |
| #define CONFIG_SYS_NAND_ECCSTEPS 4 |
| #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ |
| CONFIG_SYS_NAND_ECCSTEPS) |
| |
| #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
| |
| #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 |
| |
| /* |
| * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM |
| * 64 bytes before this address should be set aside for u-boot.img's |
| * header. That is 0x800FFFC0--0x80100000 should not be used for any |
| * other needs. |
| */ |
| #define CONFIG_SYS_TEXT_BASE 0x80800000 |
| #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 |
| #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 |
| |
| /* Since SPL did pll and ddr initialization for us, |
| * we don't need to do it twice. |
| */ |
| #ifndef CONFIG_SPL_BUILD |
| #define CONFIG_SKIP_LOWLEVEL_INIT |
| #endif |
| |
| #define CONFIG_CMD_NET |
| #define CONFIG_CMD_DHCP |
| #define CONFIG_CMD_PING |
| #define CONFIG_DRIVER_TI_CPSW |
| #define CONFIG_MII |
| #define CONFIG_BOOTP_DEFAULT |
| #define CONFIG_BOOTP_DNS |
| #define CONFIG_BOOTP_DNS2 |
| #define CONFIG_BOOTP_SEND_HOSTNAME |
| #define CONFIG_BOOTP_GATEWAY |
| #define CONFIG_BOOTP_SUBNETMASK |
| #define CONFIG_NET_RETRY_COUNT 10 |
| #define CONFIG_NET_MULTI |
| #define CONFIG_PHY_GIGE |
| #define CONFIG_PHYLIB |
| #define CONFIG_PHY_ADDR 0 |
| #define CONFIG_PHY_SMSC |
| |
| #define CONFIG_NAND |
| /* NAND support */ |
| #ifdef CONFIG_NAND |
| #define CONFIG_CMD_NAND |
| #define CONFIG_NAND_OMAP_GPMC |
| #define GPMC_NAND_ECC_LP_x16_LAYOUT 1 |
| #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ |
| /* to access nand at */ |
| /* CS0 */ |
| #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND |
| devices */ |
| #undef CONFIG_ENV_IS_NOWHERE |
| #define CONFIG_ENV_IS_IN_NAND |
| #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ |
| #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ |
| #endif |
| |
| #endif /* ! __CONFIG_AM335X_EVM_H */ |