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 #define CONFIG_OMAP_COMMON 24 25 #include <asm/arch/omap.h> 26 27 #define CONFIG_DMA_COHERENT 28 #define CONFIG_DMA_COHERENT_SIZE (1 << 20) 29 30 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 31 #define CONFIG_SYS_MALLOC_LEN (1024 << 10) 32 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 33 #define CONFIG_SYS_HUSH_PARSER /* Use HUSH for command parsing */ 34 #define CONFIG_SYS_PROMPT "U-Boot# " 35 #define CONFIG_SYS_NO_FLASH 36 #define CONFIG_MACH_TYPE MACH_TYPE_TI8148EVM 37 38 #define CONFIG_OF_LIBFDT 39 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 40 #define CONFIG_SETUP_MEMORY_TAGS 41 #define CONFIG_INITRD_TAG /* for ramdisk support */ 42 43 /* commands to include */ 44 # include <config_cmd_default.h> 45 46 #define CONFIG_CMD_ASKENV 47 #define CONFIG_VERSION_VARIABLE 48 49 #define CONFIG_BOOTDELAY 1 /* negative for no autoboot */ 50 #define CONFIG_ENV_VARS_UBOOT_CONFIG 51 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 52 #define CONFIG_EXTRA_ENV_SETTINGS \ 53 "loadaddr=0x80200000\0" \ 54 "fdtaddr=0x80F80000\0" \ 55 "rdaddr=0x81000000\0" \ 56 "bootfile=/boot/uImage\0" \ 57 "fdtfile=\0" \ 58 "console=ttyO0,115200n8\0" \ 59 "optargs=\0" \ 60 "mmcdev=0\0" \ 61 "mmcroot=/dev/mmcblk0p2 ro\0" \ 62 "mmcrootfstype=ext4 rootwait\0" \ 63 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ 64 "ramrootfstype=ext2\0" \ 65 "mmcargs=setenv bootargs console=${console} " \ 66 "${optargs} " \ 67 "root=${mmcroot} " \ 68 "rootfstype=${mmcrootfstype}\0" \ 69 "bootenv=uEnv.txt\0" \ 70 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 71 "importbootenv=echo Importing environment from mmc ...; " \ 72 "env import -t $loadaddr $filesize\0" \ 73 "ramargs=setenv bootargs console=${console} " \ 74 "${optargs} " \ 75 "root=${ramroot} " \ 76 "rootfstype=${ramrootfstype}\0" \ 77 "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 78 "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \ 79 "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \ 80 "mmcboot=echo Booting from mmc ...; " \ 81 "run mmcargs; " \ 82 "bootm ${loadaddr}\0" \ 83 "ramboot=echo Booting from ramdisk ...; " \ 84 "run ramargs; " \ 85 "bootm ${loadaddr}\0" \ 86 "fdtfile=ti814x-evm.dtb\0" \ 87 88 #define CONFIG_BOOTCOMMAND \ 89 "mmc dev ${mmcdev}; if mmc rescan; then " \ 90 "echo SD/MMC found on device ${mmcdev};" \ 91 "if run loadbootenv; then " \ 92 "echo Loaded environment from ${bootenv};" \ 93 "run importbootenv;" \ 94 "fi;" \ 95 "if test -n $uenvcmd; then " \ 96 "echo Running uenvcmd ...;" \ 97 "run uenvcmd;" \ 98 "fi;" \ 99 "if run loaduimage; then " \ 100 "run mmcboot;" \ 101 "fi;" \ 102 "fi;" \ 103 104 /* Clock Defines */ 105 #define V_OSCK 24000000 /* Clock output from T2 */ 106 #define V_SCLK (V_OSCK >> 1) 107 108 #define CONFIG_CMD_ECHO 109 110 /* max number of command args */ 111 #define CONFIG_SYS_MAXARGS 16 112 113 /* Console I/O Buffer Size */ 114 #define CONFIG_SYS_CBSIZE 512 115 116 /* Print Buffer Size */ 117 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 118 + sizeof(CONFIG_SYS_PROMPT) + 16) 119 120 /* Boot Argument Buffer Size */ 121 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 122 123 #define CONFIG_SYS_MEMTEST_START PHYS_DRAM_1 124 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ 125 + PHYS_DRAM_1_SIZE - (8 << 12)) 126 127 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default */ 128 #define CONFIG_SYS_HZ 1000 /* 1ms clock */ 129 130 #define CONFIG_OMAP_GPIO 131 #define CONFIG_MMC 132 #define CONFIG_GENERIC_MMC 133 #define CONFIG_OMAP_HSMMC 134 #define CONFIG_CMD_MMC 135 #define CONFIG_DOS_PARTITION 136 #define CONFIG_CMD_FAT 137 #define CONFIG_CMD_EXT2 138 139 /** 140 * Physical Memory Map 141 */ 142 #define CONFIG_NR_DRAM_BANKS 1 /* 1 banks of DRAM */ 143 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ 144 #define PHYS_DRAM_1_SIZE 0x20000000 /* 512MB */ 145 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1024MB */ 146 147 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 148 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 149 GENERATED_GBL_DATA_SIZE) 150 151 /** 152 * Platform/Board specific defs 153 */ 154 #define CONFIG_SYS_TIMERBASE 0x4802E000 155 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 156 #define CONFIG_SYS_HZ 1000 157 158 /* NS16550 Configuration */ 159 #define CONFIG_SYS_NS16550 160 #define CONFIG_SYS_NS16550_SERIAL 161 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 162 #define CONFIG_SYS_NS16550_CLK (48000000) 163 #define CONFIG_SYS_NS16550_COM1 0x48020000 /* Base EVM has UART0 */ 164 165 #define CONFIG_BAUDRATE 115200 166 167 /* CPU */ 168 #define CONFIG_ARCH_CPU_INIT 169 170 #define CONFIG_ENV_OVERWRITE 171 #define CONFIG_CONS_INDEX 1 172 #define CONFIG_SYS_CONSOLE_INFO_QUIET 173 174 #define CONFIG_ENV_IS_NOWHERE 175 176 /* Defines for SPL */ 177 #define CONFIG_SPL 178 #define CONFIG_SPL_FRAMEWORK 179 #define CONFIG_SPL_TEXT_BASE 0x40300000 180 #define CONFIG_SPL_MAX_SIZE ((128 - 18) * 1024) 181 #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR 182 183 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 184 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 185 186 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 187 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ 188 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 189 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" 190 #define CONFIG_SPL_MMC_SUPPORT 191 #define CONFIG_SPL_FAT_SUPPORT 192 193 #define CONFIG_SPL_LIBCOMMON_SUPPORT 194 #define CONFIG_SPL_LIBDISK_SUPPORT 195 #define CONFIG_SPL_LIBGENERIC_SUPPORT 196 #define CONFIG_SPL_SERIAL_SUPPORT 197 #define CONFIG_SPL_GPIO_SUPPORT 198 #define CONFIG_SPL_YMODEM_SUPPORT 199 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 200 #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000 201 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 202 203 #define CONFIG_SPL_BOARD_INIT 204 205 /* 206 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 207 * 64 bytes before this address should be set aside for u-boot.img's 208 * header. That is 0x800FFFC0--0x80800000 should not be used for any 209 * other needs. 210 */ 211 #define CONFIG_SYS_TEXT_BASE 0x80800000 212 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 213 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 214 215 /* 216 * Since SPL did pll and ddr initialization for us, 217 * we don't need to do it twice. 218 */ 219 #ifndef CONFIG_SPL_BUILD 220 #define CONFIG_SKIP_LOWLEVEL_INIT 221 #endif 222 223 /* Unsupported features */ 224 #undef CONFIG_USE_IRQ 225 226 /* Ethernet */ 227 #define CONFIG_CMD_NET 228 #define CONFIG_CMD_DHCP 229 #define CONFIG_CMD_PING 230 #define CONFIG_CMD_MII 231 #define CONFIG_DRIVER_TI_CPSW 232 #define CONFIG_MII 233 #define CONFIG_BOOTP_DEFAULT 234 #define CONFIG_BOOTP_DNS 235 #define CONFIG_BOOTP_DNS2 236 #define CONFIG_BOOTP_SEND_HOSTNAME 237 #define CONFIG_BOOTP_GATEWAY 238 #define CONFIG_BOOTP_SUBNETMASK 239 #define CONFIG_NET_RETRY_COUNT 10 240 #define CONFIG_NET_MULTI 241 #define CONFIG_PHY_GIGE 242 #define CONFIG_PHYLIB 243 #define CONFIG_PHY_ADDR 1 244 #define CONFIG_PHY_ET1011C 245 #define CONFIG_PHY_ET1011C_TX_CLK_FIX 246 247 #endif /* ! __CONFIG_TI814X_EVM_H */ 248