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