/* * 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_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_EXTRA_ENV_SETTINGS \ "loadaddr=0x80200000\0" \ "fdtaddr=0x80F80000\0" \ "rdaddr=0x81000000\0" \ "bootfile=/boot/uImage\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" \ #define CONFIG_BOOTCOMMAND \ "if mmc rescan ${mmcdev}; 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_SYS_NS16550_REG_SIZE (-4) #define CONFIG_SYS_NS16550_CLK (48000000) #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ /* 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 } /* * select serial console configuration */ #define CONFIG_SERIAL1 1 #define CONFIG_CONS_INDEX 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_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" /* * 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_SMSC #endif /* ! __CONFIG_AM335X_EVM_H */