1 /* 2 * Configuration settings for the SAMA5D4 Xplained ultra board. 3 * 4 * Copyright (C) 2014 Atmel 5 * Bo Shen <voice.shen@atmel.com> 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #ifndef __CONFIG_H 11 #define __CONFIG_H 12 13 #include <asm/hardware.h> 14 15 #define CONFIG_SYS_TEXT_BASE 0x26f00000 16 17 /* ARM asynchronous clock */ 18 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 19 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ 20 21 #define CONFIG_ARCH_CPU_INIT 22 23 #define CONFIG_SKIP_LOWLEVEL_INIT 24 #define CONFIG_BOARD_EARLY_INIT_F 25 #define CONFIG_DISPLAY_CPUINFO 26 27 #define CONFIG_CMD_BOOTZ 28 #define CONFIG_OF_LIBFDT /* Device Tree support */ 29 30 #define CONFIG_SYS_GENERIC_BOARD 31 32 /* general purpose I/O */ 33 #define CONFIG_AT91_GPIO 34 35 /* serial console */ 36 #define CONFIG_ATMEL_USART 37 #define CONFIG_USART_BASE ATMEL_BASE_USART3 38 #define CONFIG_USART_ID ATMEL_ID_USART3 39 40 #define CONFIG_BOOTDELAY 3 41 42 /* 43 * BOOTP options 44 */ 45 #define CONFIG_BOOTP_BOOTFILESIZE 46 #define CONFIG_BOOTP_BOOTPATH 47 #define CONFIG_BOOTP_GATEWAY 48 #define CONFIG_BOOTP_HOSTNAME 49 50 /* No NOR flash */ 51 #define CONFIG_SYS_NO_FLASH 52 53 /* 54 * Command line configuration. 55 */ 56 #include <config_cmd_default.h> 57 #undef CONFIG_CMD_FPGA 58 #undef CONFIG_CMD_IMI 59 #undef CONFIG_CMD_LOADS 60 #define CONFIG_CMD_PING 61 #define CONFIG_CMD_DHCP 62 #define CONFIG_CMD_SETEXPR 63 64 /* SDRAM */ 65 #define CONFIG_NR_DRAM_BANKS 1 66 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS 67 #define CONFIG_SYS_SDRAM_SIZE 0x20000000 68 69 #define CONFIG_SYS_INIT_SP_ADDR \ 70 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 71 72 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 73 74 /* SerialFlash */ 75 #define CONFIG_CMD_SF 76 77 #ifdef CONFIG_CMD_SF 78 #define CONFIG_ATMEL_SPI 79 #define CONFIG_ATMEL_SPI0 80 #define CONFIG_SPI_FLASH 81 #define CONFIG_SPI_FLASH_ATMEL 82 #define CONFIG_SF_DEFAULT_BUS 0 83 #define CONFIG_SF_DEFAULT_CS 0 84 #define CONFIG_SF_DEFAULT_SPEED 30000000 85 #endif 86 87 /* NAND flash */ 88 #define CONFIG_CMD_NAND 89 90 #ifdef CONFIG_CMD_NAND 91 #define CONFIG_NAND_ATMEL 92 #define CONFIG_SYS_MAX_NAND_DEVICE 1 93 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 94 /* our ALE is AD21 */ 95 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 96 /* our CLE is AD22 */ 97 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 98 #define CONFIG_SYS_NAND_ONFI_DETECTION 99 /* PMECC & PMERRLOC */ 100 #define CONFIG_ATMEL_NAND_HWECC 101 #define CONFIG_ATMEL_NAND_HW_PMECC 102 #endif 103 104 /* MMC */ 105 #define CONFIG_CMD_MMC 106 107 #ifdef CONFIG_CMD_MMC 108 #define CONFIG_MMC 109 #define CONFIG_GENERIC_MMC 110 #define CONFIG_GENERIC_ATMEL_MCI 111 #define ATMEL_BASE_MMCI ATMEL_BASE_MCI1 112 #endif 113 114 /* USB */ 115 #define CONFIG_CMD_USB 116 117 #ifdef CONFIG_CMD_USB 118 #define CONFIG_USB_EHCI 119 #define CONFIG_USB_EHCI_ATMEL 120 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 121 #define CONFIG_USB_STORAGE 122 #endif 123 124 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) 125 #define CONFIG_CMD_FAT 126 #define CONFIG_DOS_PARTITION 127 #endif 128 129 /* Ethernet Hardware */ 130 #define CONFIG_MACB 131 #define CONFIG_RMII 132 #define CONFIG_NET_RETRY_COUNT 20 133 #define CONFIG_MACB_SEARCH_PHY 134 135 /* LCD */ 136 /* #define CONFIG_LCD */ 137 #ifdef CONFIG_LCD 138 #define LCD_BPP LCD_COLOR16 139 #define LCD_OUTPUT_BPP 24 140 #define CONFIG_LCD_LOGO 141 #define CONFIG_LCD_INFO 142 #define CONFIG_LCD_INFO_BELOW_LOGO 143 #define CONFIG_SYS_WHITE_ON_BLACK 144 #define CONFIG_ATMEL_HLCD 145 #define CONFIG_ATMEL_LCD_RGB565 146 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 147 #endif 148 149 #ifdef CONFIG_SYS_USE_SERIALFLASH 150 /* bootstrap + u-boot + env + linux in serial flash */ 151 #define CONFIG_ENV_IS_IN_SPI_FLASH 152 #define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS 153 #define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS 154 #define CONFIG_ENV_OFFSET 0x10000 155 #define CONFIG_ENV_SIZE 0x10000 156 #define CONFIG_ENV_SECT_SIZE 0x1000 157 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 158 "sf read 0x21000000 0xa0000 0x60000; " \ 159 "sf read 0x22000000 0x100000 0x300000; " \ 160 "bootz 0x22000000 - 0x21000000" 161 #elif CONFIG_SYS_USE_NANDFLASH 162 /* bootstrap + u-boot + env in nandflash */ 163 #define CONFIG_ENV_IS_IN_NAND 164 #define CONFIG_ENV_OFFSET 0xc0000 165 #define CONFIG_ENV_OFFSET_REDUND 0x100000 166 #define CONFIG_ENV_SIZE 0x20000 167 #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \ 168 "nand read 0x22000000 0x200000 0x600000;" \ 169 "bootz 0x22000000 - 0x21000000" 170 #elif CONFIG_SYS_USE_MMC 171 /* bootstrap + u-boot + env in sd card */ 172 #define CONFIG_ENV_IS_IN_FAT 173 #define CONFIG_FAT_WRITE 174 #define FAT_ENV_INTERFACE "mmc" 175 /* 176 * We don't specify the part number, if device 0 has partition table, it means 177 * the first partition; it no partition table, then take whole device as a 178 * FAT file system. 179 */ 180 #define FAT_ENV_DEVICE_AND_PART "0" 181 #define FAT_ENV_FILE "uboot.env" 182 #define CONFIG_ENV_SIZE 0x4000 183 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91-sama5d4_xplained.dtb; " \ 184 "fatload mmc 0:1 0x22000000 zImage; " \ 185 "bootz 0x22000000 - 0x21000000" 186 #endif 187 188 #ifdef CONFIG_SYS_USE_MMC 189 #define CONFIG_BOOTARGS \ 190 "console=ttyS0,115200 earlyprintk " \ 191 "root=/dev/mmcblk0p2 rw rootwait" 192 #else 193 #define CONFIG_BOOTARGS \ 194 "console=ttyS0,115200 earlyprintk " \ 195 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 196 "256K(env),256k(evn_redundent),256k(spare)," \ 197 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 198 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs" 199 #endif 200 201 #define CONFIG_BAUDRATE 115200 202 203 #define CONFIG_SYS_PROMPT "U-Boot> " 204 #define CONFIG_SYS_CBSIZE 256 205 #define CONFIG_SYS_MAXARGS 16 206 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 207 sizeof(CONFIG_SYS_PROMPT) + 16) 208 #define CONFIG_SYS_LONGHELP 209 #define CONFIG_CMDLINE_EDITING 210 #define CONFIG_AUTO_COMPLETE 211 #define CONFIG_SYS_HUSH_PARSER 212 213 /* Size of malloc() pool */ 214 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) 215 216 #endif 217