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_MACH_TYPE MACH_TYPE_TI8168EVM 27 28 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 29 #define CONFIG_SETUP_MEMORY_TAGS 30 #define CONFIG_INITRD_TAG /* required for ramdisk support */ 31 32 #define CONFIG_DISPLAY_CPUINFO 33 34 #define CONFIG_EXTRA_ENV_SETTINGS \ 35 "loadaddr=0x81000000\0" \ 36 37 #define CONFIG_BOOTCOMMAND \ 38 "mmc rescan;" \ 39 "fatload mmc 0 ${loadaddr} uImage;" \ 40 "bootm ${loadaddr}" \ 41 42 #define CONFIG_BOOTARGS "console=ttyO2,115200n8 noinitrd earlyprintk" 43 44 /* Clock Defines */ 45 #define V_OSCK 24000000 /* Clock output from T2 */ 46 #define V_SCLK (V_OSCK >> 1) 47 48 #define CONFIG_SYS_MAXARGS 32 49 #define CONFIG_SYS_CBSIZE 512 /* console I/O buffer size */ 50 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 51 + sizeof(CONFIG_SYS_PROMPT) + 16) /* print buffer size */ 52 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* boot arg buffer size */ 53 54 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ 55 56 #define CONFIG_CMD_ASKEN 57 #define CONFIG_OMAP_GPIO 58 #define CONFIG_MMC 59 #define CONFIG_GENERIC_MMC 60 #define CONFIG_OMAP_HSMMC 61 #define CONFIG_DOS_PARTITION 62 63 #define CONFIG_FS_FAT 64 65 /* 66 * Only one of the following two options (DDR3/DDR2) should be enabled 67 * CONFIG_TI816X_EVM_DDR2 68 * CONFIG_TI816X_EVM_DDR3 69 */ 70 #define CONFIG_TI816X_EVM_DDR3 71 72 /* 73 * Supported values: 400, 531, 675 or 796 MHz 74 */ 75 #define CONFIG_TI816X_DDR_PLL_796 76 77 #define CONFIG_TI816X_USE_EMIF0 1 78 #define CONFIG_TI816X_USE_EMIF1 1 79 80 #define CONFIG_NR_DRAM_BANKS 2 /* we have 2 banks of DRAM */ 81 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ 82 #define PHYS_DRAM_1_SIZE 0x40000000 /* 1 GB */ 83 #define PHYS_DRAM_2 0xC0000000 /* DRAM Bank #2 */ 84 #define PHYS_DRAM_2_SIZE 0x40000000 /* 1 GB */ 85 86 #define CONFIG_MAX_RAM_BANK_SIZE (2048 << 20) /* 2048MB */ 87 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 88 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 89 GENERATED_GBL_DATA_SIZE) 90 91 /** 92 * Platform/Board specific defs 93 */ 94 #define CONFIG_SYS_CLK_FREQ 27000000 95 #define CONFIG_SYS_TIMERBASE 0x4802E000 96 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 97 98 #undef CONFIG_NAND_OMAP_GPMC 99 100 /* 101 * NS16550 Configuration 102 */ 103 #define CONFIG_SYS_NS16550_SERIAL 104 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 105 #define CONFIG_SYS_NS16550_CLK (48000000) 106 #define CONFIG_SYS_NS16550_COM1 0x48024000 /* Base EVM has UART2 */ 107 108 #define CONFIG_BAUDRATE 115200 109 110 /* allow overwriting serial config and ethaddr */ 111 #define CONFIG_ENV_OVERWRITE 112 113 #define CONFIG_SERIAL1 114 #define CONFIG_SERIAL2 115 #define CONFIG_SERIAL3 116 #define CONFIG_CONS_INDEX 1 117 #define CONFIG_SYS_CONSOLE_INFO_QUIET 118 119 #define CONFIG_ENV_IS_NOWHERE 120 121 /* SPL */ 122 /* Defines for SPL */ 123 #define CONFIG_SPL_FRAMEWORK 124 #define CONFIG_SPL_TEXT_BASE 0x40400000 125 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ 126 CONFIG_SPL_TEXT_BASE) 127 128 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 129 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 130 131 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 132 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ 133 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 134 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 135 136 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 137 #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000 138 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 139 140 #define CONFIG_SPL_BOARD_INIT 141 142 #define CONFIG_SYS_TEXT_BASE 0x80800000 143 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 144 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 145 146 /* Since SPL did pll and ddr initialization for us, 147 * we don't need to do it twice. 148 */ 149 #ifndef CONFIG_SPL_BUILD 150 #define CONFIG_SKIP_LOWLEVEL_INIT 151 #endif 152 153 /* Unsupported features */ 154 #undef CONFIG_USE_IRQ 155 156 #endif 157