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