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