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