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