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#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 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