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_SYS_CACHELINE_SIZE 64 20 21 #define CONFIG_TI81XX 22 #define CONFIG_TI814X 23 #define CONFIG_SYS_NO_FLASH 24 #define CONFIG_OMAP 25 #define CONFIG_OMAP_COMMON 26 27 #include <asm/arch/omap.h> 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_NO_FLASH 34 #define CONFIG_MACH_TYPE MACH_TYPE_TI8148EVM 35 36 #define CONFIG_OF_LIBFDT 37 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 38 #define CONFIG_SETUP_MEMORY_TAGS 39 #define CONFIG_INITRD_TAG /* for ramdisk support */ 40 41 /* commands to include */ 42 #define CONFIG_CMD_ASKENV 43 #define CONFIG_VERSION_VARIABLE 44 45 #define CONFIG_BOOTDELAY 1 /* negative for no autoboot */ 46 #define CONFIG_ENV_VARS_UBOOT_CONFIG 47 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 48 #define CONFIG_EXTRA_ENV_SETTINGS \ 49 "loadaddr=0x80200000\0" \ 50 "fdtaddr=0x80F80000\0" \ 51 "rdaddr=0x81000000\0" \ 52 "bootfile=/boot/uImage\0" \ 53 "fdtfile=\0" \ 54 "console=ttyO0,115200n8\0" \ 55 "optargs=\0" \ 56 "mmcdev=0\0" \ 57 "mmcroot=/dev/mmcblk0p2 ro\0" \ 58 "mmcrootfstype=ext4 rootwait\0" \ 59 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ 60 "ramrootfstype=ext2\0" \ 61 "mmcargs=setenv bootargs console=${console} " \ 62 "${optargs} " \ 63 "root=${mmcroot} " \ 64 "rootfstype=${mmcrootfstype}\0" \ 65 "bootenv=uEnv.txt\0" \ 66 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 67 "importbootenv=echo Importing environment from mmc ...; " \ 68 "env import -t $loadaddr $filesize\0" \ 69 "ramargs=setenv bootargs console=${console} " \ 70 "${optargs} " \ 71 "root=${ramroot} " \ 72 "rootfstype=${ramrootfstype}\0" \ 73 "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 74 "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \ 75 "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \ 76 "mmcboot=echo Booting from mmc ...; " \ 77 "run mmcargs; " \ 78 "bootm ${loadaddr}\0" \ 79 "ramboot=echo Booting from ramdisk ...; " \ 80 "run ramargs; " \ 81 "bootm ${loadaddr}\0" \ 82 "fdtfile=ti814x-evm.dtb\0" \ 83 84 #define CONFIG_BOOTCOMMAND \ 85 "mmc dev ${mmcdev}; if mmc rescan; then " \ 86 "echo SD/MMC found on device ${mmcdev};" \ 87 "if run loadbootenv; then " \ 88 "echo Loaded environment from ${bootenv};" \ 89 "run importbootenv;" \ 90 "fi;" \ 91 "if test -n $uenvcmd; then " \ 92 "echo Running uenvcmd ...;" \ 93 "run uenvcmd;" \ 94 "fi;" \ 95 "if run loaduimage; then " \ 96 "run mmcboot;" \ 97 "fi;" \ 98 "fi;" \ 99 100 /* Clock Defines */ 101 #define V_OSCK 24000000 /* Clock output from T2 */ 102 #define V_SCLK (V_OSCK >> 1) 103 104 /* max number of command args */ 105 #define CONFIG_SYS_MAXARGS 16 106 107 /* Console I/O Buffer Size */ 108 #define CONFIG_SYS_CBSIZE 512 109 110 /* Print Buffer Size */ 111 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 112 + sizeof(CONFIG_SYS_PROMPT) + 16) 113 114 /* Boot Argument Buffer Size */ 115 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 116 117 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 118 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ 119 + PHYS_DRAM_1_SIZE - (8 << 12)) 120 121 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default */ 122 123 #define CONFIG_OMAP_GPIO 124 #define CONFIG_MMC 125 #define CONFIG_GENERIC_MMC 126 #define CONFIG_OMAP_HSMMC 127 #define CONFIG_CMD_MMC 128 #define CONFIG_DOS_PARTITION 129 #define CONFIG_CMD_FAT 130 #define CONFIG_CMD_EXT2 131 132 /** 133 * Physical Memory Map 134 */ 135 #define CONFIG_NR_DRAM_BANKS 1 /* 1 banks of DRAM */ 136 #define PHYS_DRAM_1_SIZE 0x20000000 /* 512MB */ 137 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1024MB */ 138 139 #define CONFIG_SYS_SDRAM_BASE 0x80000000 140 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 141 GENERATED_GBL_DATA_SIZE) 142 143 /** 144 * Platform/Board specific defs 145 */ 146 #define CONFIG_SYS_TIMERBASE 0x4802E000 147 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 148 149 /* NS16550 Configuration */ 150 #define CONFIG_SYS_NS16550_SERIAL 151 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 152 #define CONFIG_SYS_NS16550_CLK (48000000) 153 #define CONFIG_SYS_NS16550_COM1 0x48020000 /* Base EVM has UART0 */ 154 155 #define CONFIG_BAUDRATE 115200 156 157 /* CPU */ 158 #define CONFIG_ARCH_CPU_INIT 159 160 #define CONFIG_ENV_OVERWRITE 161 #define CONFIG_CONS_INDEX 1 162 #define CONFIG_SYS_CONSOLE_INFO_QUIET 163 164 #define CONFIG_ENV_IS_NOWHERE 165 166 /* Defines for SPL */ 167 #define CONFIG_SPL_FRAMEWORK 168 #define CONFIG_SPL_TEXT_BASE 0x40300000 169 #define CONFIG_SPL_MAX_SIZE ((128 - 18) * 1024) 170 171 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 172 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 173 174 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 175 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ 176 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 177 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 178 #define CONFIG_SPL_MMC_SUPPORT 179 #define CONFIG_SPL_FAT_SUPPORT 180 181 #define CONFIG_SPL_LIBCOMMON_SUPPORT 182 #define CONFIG_SPL_LIBDISK_SUPPORT 183 #define CONFIG_SPL_LIBGENERIC_SUPPORT 184 #define CONFIG_SPL_SERIAL_SUPPORT 185 #define CONFIG_SPL_GPIO_SUPPORT 186 #define CONFIG_SPL_YMODEM_SUPPORT 187 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 188 #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000 189 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 190 191 #define CONFIG_SPL_BOARD_INIT 192 193 /* 194 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 195 * 64 bytes before this address should be set aside for u-boot.img's 196 * header. That is 0x800FFFC0--0x80800000 should not be used for any 197 * other needs. 198 */ 199 #define CONFIG_SYS_TEXT_BASE 0x80800000 200 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 201 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 202 203 /* 204 * Since SPL did pll and ddr initialization for us, 205 * we don't need to do it twice. 206 */ 207 #ifndef CONFIG_SPL_BUILD 208 #define CONFIG_SKIP_LOWLEVEL_INIT 209 #endif 210 211 /* Unsupported features */ 212 #undef CONFIG_USE_IRQ 213 214 /* Ethernet */ 215 #define CONFIG_CMD_DHCP 216 #define CONFIG_CMD_PING 217 #define CONFIG_CMD_MII 218 #define CONFIG_DRIVER_TI_CPSW 219 #define CONFIG_MII 220 #define CONFIG_BOOTP_DNS 221 #define CONFIG_BOOTP_DNS2 222 #define CONFIG_BOOTP_SEND_HOSTNAME 223 #define CONFIG_BOOTP_GATEWAY 224 #define CONFIG_BOOTP_SUBNETMASK 225 #define CONFIG_NET_RETRY_COUNT 10 226 #define CONFIG_PHY_GIGE 227 #define CONFIG_PHYLIB 228 #define CONFIG_PHY_ET1011C 229 #define CONFIG_PHY_ET1011C_TX_CLK_FIX 230 231 #endif /* ! __CONFIG_TI814X_EVM_H */ 232