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