1/* 2 * ti814x_evm.h 3 * 4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation version 2. 9 * 10 * This program is distributed "as is" WITHOUT ANY WARRANTY of any 11 * kind, whether express or implied; without even the implied warranty 12 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 */ 15 16#ifndef __CONFIG_TI814X_EVM_H 17#define __CONFIG_TI814X_EVM_H 18 19#define CONFIG_TI81XX 20#define CONFIG_TI814X 21#define CONFIG_SYS_NO_FLASH 22#define CONFIG_OMAP 23 24#include <asm/arch/omap.h> 25 26#define CONFIG_DMA_COHERENT 27#define CONFIG_DMA_COHERENT_SIZE (1 << 20) 28 29#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 30#define CONFIG_SYS_MALLOC_LEN (1024 << 10) 31#define CONFIG_SYS_LONGHELP /* undef to save memory */ 32#define CONFIG_SYS_HUSH_PARSER /* Use HUSH for command parsing */ 33#define CONFIG_SYS_PROMPT "U-Boot# " 34#define CONFIG_SYS_NO_FLASH 35#define CONFIG_MACH_TYPE MACH_TYPE_TI8148EVM 36 37#define CONFIG_OF_LIBFDT 38#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 39#define CONFIG_SETUP_MEMORY_TAGS 40#define CONFIG_INITRD_TAG /* for ramdisk support */ 41 42/* commands to include */ 43# include <config_cmd_default.h> 44 45#define CONFIG_CMD_ASKENV 46#define CONFIG_VERSION_VARIABLE 47 48#define CONFIG_BOOTDELAY 1 /* negative for no autoboot */ 49#define CONFIG_ENV_VARS_UBOOT_CONFIG 50#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 51#define CONFIG_EXTRA_ENV_SETTINGS \ 52 "loadaddr=0x80200000\0" \ 53 "fdtaddr=0x80F80000\0" \ 54 "rdaddr=0x81000000\0" \ 55 "bootfile=/boot/uImage\0" \ 56 "fdtfile=\0" \ 57 "console=ttyO0,115200n8\0" \ 58 "optargs=\0" \ 59 "mmcdev=0\0" \ 60 "mmcroot=/dev/mmcblk0p2 ro\0" \ 61 "mmcrootfstype=ext4 rootwait\0" \ 62 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ 63 "ramrootfstype=ext2\0" \ 64 "mmcargs=setenv bootargs console=${console} " \ 65 "${optargs} " \ 66 "root=${mmcroot} " \ 67 "rootfstype=${mmcrootfstype}\0" \ 68 "bootenv=uEnv.txt\0" \ 69 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 70 "importbootenv=echo Importing environment from mmc ...; " \ 71 "env import -t $loadaddr $filesize\0" \ 72 "ramargs=setenv bootargs console=${console} " \ 73 "${optargs} " \ 74 "root=${ramroot} " \ 75 "rootfstype=${ramrootfstype}\0" \ 76 "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 77 "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \ 78 "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \ 79 "mmcboot=echo Booting from mmc ...; " \ 80 "run mmcargs; " \ 81 "bootm ${loadaddr}\0" \ 82 "ramboot=echo Booting from ramdisk ...; " \ 83 "run ramargs; " \ 84 "bootm ${loadaddr}\0" \ 85 "fdtfile=ti814x-evm.dtb\0" \ 86 87#define CONFIG_BOOTCOMMAND \ 88 "mmc dev ${mmcdev}; if mmc rescan; then " \ 89 "echo SD/MMC found on device ${mmcdev};" \ 90 "if run loadbootenv; then " \ 91 "echo Loaded environment from ${bootenv};" \ 92 "run importbootenv;" \ 93 "fi;" \ 94 "if test -n $uenvcmd; then " \ 95 "echo Running uenvcmd ...;" \ 96 "run uenvcmd;" \ 97 "fi;" \ 98 "if run loaduimage; then " \ 99 "run mmcboot;" \ 100 "fi;" \ 101 "fi;" \ 102 103/* Clock Defines */ 104#define V_OSCK 24000000 /* Clock output from T2 */ 105#define V_SCLK (V_OSCK >> 1) 106 107#define CONFIG_CMD_ECHO 108 109/* max number of command args */ 110#define CONFIG_SYS_MAXARGS 16 111 112/* Console I/O Buffer Size */ 113#define CONFIG_SYS_CBSIZE 512 114 115/* Print Buffer Size */ 116#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 117 + sizeof(CONFIG_SYS_PROMPT) + 16) 118 119/* Boot Argument Buffer Size */ 120#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 121 122#define CONFIG_SYS_MEMTEST_START PHYS_DRAM_1 123#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ 124 + PHYS_DRAM_1_SIZE - (8 << 12)) 125 126#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default */ 127#define CONFIG_SYS_HZ 1000 /* 1ms clock */ 128 129#define CONFIG_OMAP_GPIO 130#define CONFIG_MMC 131#define CONFIG_GENERIC_MMC 132#define CONFIG_OMAP_HSMMC 133#define CONFIG_CMD_MMC 134#define CONFIG_DOS_PARTITION 135#define CONFIG_CMD_FAT 136#define CONFIG_CMD_EXT2 137 138/** 139 * Physical Memory Map 140 */ 141#define CONFIG_NR_DRAM_BANKS 1 /* 1 banks of DRAM */ 142#define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ 143#define PHYS_DRAM_1_SIZE 0x20000000 /* 512MB */ 144#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1024MB */ 145 146#define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 147#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 148 GENERATED_GBL_DATA_SIZE) 149 150/** 151 * Platform/Board specific defs 152 */ 153#define CONFIG_SYS_TIMERBASE 0x4802E000 154#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 155#define CONFIG_SYS_HZ 1000 156 157/* NS16550 Configuration */ 158#define CONFIG_SYS_NS16550 159#define CONFIG_SYS_NS16550_SERIAL 160#define CONFIG_SYS_NS16550_REG_SIZE (-4) 161#define CONFIG_SYS_NS16550_CLK (48000000) 162#define CONFIG_SYS_NS16550_COM1 0x48020000 /* Base EVM has UART0 */ 163 164#define CONFIG_BAUDRATE 115200 165 166/* CPU */ 167#define CONFIG_ARCH_CPU_INIT 168 169#define CONFIG_ENV_OVERWRITE 170#define CONFIG_CONS_INDEX 1 171#define CONFIG_SYS_CONSOLE_INFO_QUIET 172 173#define CONFIG_ENV_IS_NOWHERE 174 175/* Defines for SPL */ 176#define CONFIG_SPL 177#define CONFIG_SPL_FRAMEWORK 178#define CONFIG_SPL_TEXT_BASE 0x40300000 179#define CONFIG_SPL_MAX_SIZE ((128 - 18) * 1024) 180#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR 181 182#define CONFIG_SPL_BSS_START_ADDR 0x80000000 183#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 184 185#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 186#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ 187#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 188#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" 189#define CONFIG_SPL_MMC_SUPPORT 190#define CONFIG_SPL_FAT_SUPPORT 191 192#define CONFIG_SPL_LIBCOMMON_SUPPORT 193#define CONFIG_SPL_LIBDISK_SUPPORT 194#define CONFIG_SPL_LIBGENERIC_SUPPORT 195#define CONFIG_SPL_SERIAL_SUPPORT 196#define CONFIG_SPL_GPIO_SUPPORT 197#define CONFIG_SPL_YMODEM_SUPPORT 198#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 199#define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000 200#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 201 202#define CONFIG_SPL_BOARD_INIT 203 204/* 205 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 206 * 64 bytes before this address should be set aside for u-boot.img's 207 * header. That is 0x800FFFC0--0x80800000 should not be used for any 208 * other needs. 209 */ 210#define CONFIG_SYS_TEXT_BASE 0x80800000 211#define CONFIG_SYS_SPL_MALLOC_START 0x80208000 212#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 213 214/* 215 * Since SPL did pll and ddr initialization for us, 216 * we don't need to do it twice. 217 */ 218#ifndef CONFIG_SPL_BUILD 219#define CONFIG_SKIP_LOWLEVEL_INIT 220#endif 221 222/* Unsupported features */ 223#undef CONFIG_USE_IRQ 224 225/* Ethernet */ 226#define CONFIG_CMD_NET 227#define CONFIG_CMD_DHCP 228#define CONFIG_CMD_PING 229#define CONFIG_CMD_MII 230#define CONFIG_DRIVER_TI_CPSW 231#define CONFIG_MII 232#define CONFIG_BOOTP_DEFAULT 233#define CONFIG_BOOTP_DNS 234#define CONFIG_BOOTP_DNS2 235#define CONFIG_BOOTP_SEND_HOSTNAME 236#define CONFIG_BOOTP_GATEWAY 237#define CONFIG_BOOTP_SUBNETMASK 238#define CONFIG_NET_RETRY_COUNT 10 239#define CONFIG_NET_MULTI 240#define CONFIG_PHY_GIGE 241#define CONFIG_PHYLIB 242#define CONFIG_PHY_ADDR 1 243#define CONFIG_PHY_ET1011C 244#define CONFIG_PHY_ET1011C_TX_CLK_FIX 245 246#endif /* ! __CONFIG_TI814X_EVM_H */ 247