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_NO_FLASH 31 #define CONFIG_MACH_TYPE MACH_TYPE_TI8148EVM 32 33 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 34 #define CONFIG_SETUP_MEMORY_TAGS 35 #define CONFIG_INITRD_TAG /* for ramdisk support */ 36 37 /* commands to include */ 38 39 #define CONFIG_ENV_VARS_UBOOT_CONFIG 40 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 41 #define CONFIG_EXTRA_ENV_SETTINGS \ 42 "loadaddr=0x80200000\0" \ 43 "fdtaddr=0x80F80000\0" \ 44 "rdaddr=0x81000000\0" \ 45 "bootfile=/boot/uImage\0" \ 46 "fdtfile=\0" \ 47 "console=ttyO0,115200n8\0" \ 48 "optargs=\0" \ 49 "mmcdev=0\0" \ 50 "mmcroot=/dev/mmcblk0p2 ro\0" \ 51 "mmcrootfstype=ext4 rootwait\0" \ 52 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ 53 "ramrootfstype=ext2\0" \ 54 "mmcargs=setenv bootargs console=${console} " \ 55 "${optargs} " \ 56 "root=${mmcroot} " \ 57 "rootfstype=${mmcrootfstype}\0" \ 58 "bootenv=uEnv.txt\0" \ 59 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 60 "importbootenv=echo Importing environment from mmc ...; " \ 61 "env import -t $loadaddr $filesize\0" \ 62 "ramargs=setenv bootargs console=${console} " \ 63 "${optargs} " \ 64 "root=${ramroot} " \ 65 "rootfstype=${ramrootfstype}\0" \ 66 "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 67 "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \ 68 "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \ 69 "mmcboot=echo Booting from mmc ...; " \ 70 "run mmcargs; " \ 71 "bootm ${loadaddr}\0" \ 72 "ramboot=echo Booting from ramdisk ...; " \ 73 "run ramargs; " \ 74 "bootm ${loadaddr}\0" \ 75 "fdtfile=ti814x-evm.dtb\0" \ 76 77 #define CONFIG_BOOTCOMMAND \ 78 "mmc dev ${mmcdev}; if mmc rescan; then " \ 79 "echo SD/MMC found on device ${mmcdev};" \ 80 "if run loadbootenv; then " \ 81 "echo Loaded environment from ${bootenv};" \ 82 "run importbootenv;" \ 83 "fi;" \ 84 "if test -n $uenvcmd; then " \ 85 "echo Running uenvcmd ...;" \ 86 "run uenvcmd;" \ 87 "fi;" \ 88 "if run loaduimage; then " \ 89 "run mmcboot;" \ 90 "fi;" \ 91 "fi;" \ 92 93 /* Clock Defines */ 94 #define V_OSCK 24000000 /* Clock output from T2 */ 95 #define V_SCLK (V_OSCK >> 1) 96 97 /* max number of command args */ 98 #define CONFIG_SYS_MAXARGS 16 99 100 /* Console I/O Buffer Size */ 101 #define CONFIG_SYS_CBSIZE 512 102 103 /* Print Buffer Size */ 104 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 105 + sizeof(CONFIG_SYS_PROMPT) + 16) 106 107 /* Boot Argument Buffer Size */ 108 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 109 110 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 111 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ 112 + PHYS_DRAM_1_SIZE - (8 << 12)) 113 114 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default */ 115 116 #define CONFIG_OMAP_GPIO 117 #define CONFIG_MMC 118 #define CONFIG_GENERIC_MMC 119 #define CONFIG_OMAP_HSMMC 120 #define CONFIG_DOS_PARTITION 121 122 /** 123 * Physical Memory Map 124 */ 125 #define CONFIG_NR_DRAM_BANKS 1 /* 1 banks of DRAM */ 126 #define PHYS_DRAM_1_SIZE 0x20000000 /* 512MB */ 127 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1024MB */ 128 129 #define CONFIG_SYS_SDRAM_BASE 0x80000000 130 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 131 GENERATED_GBL_DATA_SIZE) 132 133 /** 134 * Platform/Board specific defs 135 */ 136 #define CONFIG_SYS_TIMERBASE 0x4802E000 137 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 138 139 /* NS16550 Configuration */ 140 #define CONFIG_SYS_NS16550_SERIAL 141 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 142 #define CONFIG_SYS_NS16550_CLK (48000000) 143 #define CONFIG_SYS_NS16550_COM1 0x48020000 /* Base EVM has UART0 */ 144 145 #define CONFIG_BAUDRATE 115200 146 147 /* CPU */ 148 #define CONFIG_ARCH_CPU_INIT 149 150 #define CONFIG_ENV_OVERWRITE 151 #define CONFIG_CONS_INDEX 1 152 #define CONFIG_SYS_CONSOLE_INFO_QUIET 153 154 #define CONFIG_ENV_IS_NOWHERE 155 156 /* Defines for SPL */ 157 #define CONFIG_SPL_FRAMEWORK 158 #define CONFIG_SPL_TEXT_BASE 0x40300000 159 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ 160 CONFIG_SPL_TEXT_BASE) 161 162 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 163 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 164 165 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 166 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ 167 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 168 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 169 170 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 171 #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000 172 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 173 174 #define CONFIG_SPL_BOARD_INIT 175 176 /* 177 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 178 * 64 bytes before this address should be set aside for u-boot.img's 179 * header. That is 0x800FFFC0--0x80800000 should not be used for any 180 * other needs. 181 */ 182 #define CONFIG_SYS_TEXT_BASE 0x80800000 183 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 184 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 185 186 /* 187 * Since SPL did pll and ddr initialization for us, 188 * we don't need to do it twice. 189 */ 190 #ifndef CONFIG_SPL_BUILD 191 #define CONFIG_SKIP_LOWLEVEL_INIT 192 #endif 193 194 /* Unsupported features */ 195 #undef CONFIG_USE_IRQ 196 197 /* Ethernet */ 198 #define CONFIG_DRIVER_TI_CPSW 199 #define CONFIG_MII 200 #define CONFIG_BOOTP_DNS 201 #define CONFIG_BOOTP_DNS2 202 #define CONFIG_BOOTP_SEND_HOSTNAME 203 #define CONFIG_BOOTP_GATEWAY 204 #define CONFIG_BOOTP_SUBNETMASK 205 #define CONFIG_NET_RETRY_COUNT 10 206 #define CONFIG_PHY_GIGE 207 #define CONFIG_PHYLIB 208 #define CONFIG_PHY_ET1011C 209 #define CONFIG_PHY_ET1011C_TX_CLK_FIX 210 211 #endif /* ! __CONFIG_TI814X_EVM_H */ 212