1 /* 2 * ti816x_evm.h 3 * 4 * Copyright (C) 2013, Adeneo Embedded <www.adeneo-embedded.com> 5 * Antoine Tenart, <atenart@adeneo-embedded.com> 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #ifndef __CONFIG_TI816X_EVM_H 11 #define __CONFIG_TI816X_EVM_H 12 13 #define CONFIG_TI81XX 14 #define CONFIG_TI816X 15 #define CONFIG_SYS_NO_FLASH 16 #define CONFIG_OMAP 17 #define CONFIG_OMAP_COMMON 18 19 #define CONFIG_ARCH_CPU_INIT 20 21 #include <asm/arch/omap.h> 22 23 #define CONFIG_ENV_SIZE 0x2000 24 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (32 * 1024)) 25 #define CONFIG_SYS_LONGHELP /* undef save memory */ 26 #define CONFIG_SYS_HUSH_PARSER 27 #define CONFIG_SYS_PROMPT "u-boot/ti816x# " 28 #define CONFIG_MACH_TYPE MACH_TYPE_TI8168EVM 29 30 #define CONFIG_OF_LIBFDT 31 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 32 #define CONFIG_SETUP_MEMORY_TAGS 33 #define CONFIG_INITRD_TAG /* required for ramdisk support */ 34 35 #include <config_cmd_default.h> /* u-boot default commands */ 36 37 #define CONFIG_VERSION_VARIABLE 38 #define CONFIG_DISPLAY_CPUINFO 39 40 #define CONFIG_BOOTDELAY 3 /* set negative for no autoboot */ 41 #define CONFIG_EXTRA_ENV_SETTINGS \ 42 "loadaddr=0x81000000\0" \ 43 44 #define CONFIG_BOOTCOMMAND \ 45 "mmc rescan;" \ 46 "fatload mmc 0 ${loadaddr} uImage;" \ 47 "bootm ${loadaddr}" \ 48 49 #define CONFIG_BOOTARGS "console=ttyO2,115200n8 noinitrd earlyprintk" 50 51 /* Clock Defines */ 52 #define V_OSCK 24000000 /* Clock output from T2 */ 53 #define V_SCLK (V_OSCK >> 1) 54 55 #define CONFIG_SYS_MAXARGS 32 56 #define CONFIG_SYS_CBSIZE 512 /* console I/O buffer size */ 57 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 58 + sizeof(CONFIG_SYS_PROMPT) + 16) /* print buffer size */ 59 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* boot arg buffer size */ 60 61 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ 62 63 #define CONFIG_CMD_ASKEN 64 #define CONFIG_CMD_ECHO 65 #define CONFIG_OMAP_GPIO 66 #define CONFIG_MMC 67 #define CONFIG_GENERIC_MMC 68 #define CONFIG_OMAP_HSMMC 69 #define CONFIG_CMD_MMC 70 #define CONFIG_DOS_PARTITION 71 #define CONFIG_CMD_FAT 72 #define CONFIG_CMD_EXT2 73 74 #define CONFIG_FS_FAT 75 76 /* 77 * Only one of the following two options (DDR3/DDR2) should be enabled 78 * CONFIG_TI816X_EVM_DDR2 79 * CONFIG_TI816X_EVM_DDR3 80 */ 81 #define CONFIG_TI816X_EVM_DDR3 82 83 /* 84 * Supported values: 400, 531, 675 or 796 MHz 85 */ 86 #define CONFIG_TI816X_DDR_PLL_796 87 88 #define CONFIG_TI816X_USE_EMIF0 1 89 #define CONFIG_TI816X_USE_EMIF1 1 90 91 92 #define CONFIG_NR_DRAM_BANKS 2 /* we have 2 banks of DRAM */ 93 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ 94 #define PHYS_DRAM_1_SIZE 0x40000000 /* 1 GB */ 95 #define PHYS_DRAM_2 0xC0000000 /* DRAM Bank #2 */ 96 #define PHYS_DRAM_2_SIZE 0x40000000 /* 1 GB */ 97 98 #define CONFIG_MAX_RAM_BANK_SIZE (2048 << 20) /* 2048MB */ 99 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 100 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 101 GENERATED_GBL_DATA_SIZE) 102 103 /** 104 * Platform/Board specific defs 105 */ 106 #define CONFIG_SYS_CLK_FREQ 27000000 107 #define CONFIG_SYS_TIMERBASE 0x4802E000 108 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 109 110 #undef CONFIG_NAND_OMAP_GPMC 111 112 /* 113 * NS16550 Configuration 114 */ 115 #define CONFIG_SYS_NS16550 116 #define CONFIG_SYS_NS16550_SERIAL 117 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 118 #define CONFIG_SYS_NS16550_CLK (48000000) 119 #define CONFIG_SYS_NS16550_COM1 0x48024000 /* Base EVM has UART2 */ 120 121 #define CONFIG_BAUDRATE 115200 122 123 /* allow overwriting serial config and ethaddr */ 124 #define CONFIG_ENV_OVERWRITE 125 126 #define CONFIG_SERIAL1 127 #define CONFIG_SERIAL2 128 #define CONFIG_SERIAL3 129 #define CONFIG_CONS_INDEX 1 130 #define CONFIG_SYS_CONSOLE_INFO_QUIET 131 132 #define CONFIG_ENV_IS_NOWHERE 133 134 /* SPL */ 135 /* Defines for SPL */ 136 #define CONFIG_SPL_FRAMEWORK 137 #define CONFIG_SPL_TEXT_BASE 0x40400000 138 #define CONFIG_SPL_MAX_SIZE ((128 - 18) * 1024) 139 140 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 141 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 142 143 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 144 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ 145 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 146 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 147 #define CONFIG_SPL_MMC_SUPPORT 148 #define CONFIG_SPL_FAT_SUPPORT 149 150 #define CONFIG_SPL_LIBCOMMON_SUPPORT 151 #define CONFIG_SPL_LIBDISK_SUPPORT 152 #define CONFIG_SPL_LIBGENERIC_SUPPORT 153 #define CONFIG_SPL_SERIAL_SUPPORT 154 #define CONFIG_SPL_GPIO_SUPPORT 155 #define CONFIG_SPL_YMODEM_SUPPORT 156 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 157 #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000 158 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 159 160 #define CONFIG_SPL_BOARD_INIT 161 162 #define CONFIG_SYS_TEXT_BASE 0x80800000 163 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 164 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 165 166 /* Since SPL did pll and ddr initialization for us, 167 * we don't need to do it twice. 168 */ 169 #ifndef CONFIG_SPL_BUILD 170 #define CONFIG_SKIP_LOWLEVEL_INIT 171 #endif 172 173 /* Unsupported features */ 174 #undef CONFIG_USE_IRQ 175 176 #endif 177