1 /* 2 * Configuration settings for the SAMA5D4EK 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 #ifndef CONFIG_SPL_BUILD 24 #define CONFIG_SKIP_LOWLEVEL_INIT 25 #endif 26 #define CONFIG_BOARD_EARLY_INIT_F 27 #define CONFIG_DISPLAY_CPUINFO 28 29 #define CONFIG_CMD_BOOTZ 30 #define CONFIG_OF_LIBFDT /* Device Tree support */ 31 32 #define CONFIG_SYS_GENERIC_BOARD 33 34 /* general purpose I/O */ 35 #define CONFIG_AT91_GPIO 36 37 /* serial console */ 38 #define CONFIG_ATMEL_USART 39 #define CONFIG_USART_BASE ATMEL_BASE_USART3 40 #define CONFIG_USART_ID ATMEL_ID_USART3 41 42 #define CONFIG_BOOTDELAY 3 43 44 /* 45 * BOOTP options 46 */ 47 #define CONFIG_BOOTP_BOOTFILESIZE 48 #define CONFIG_BOOTP_BOOTPATH 49 #define CONFIG_BOOTP_GATEWAY 50 #define CONFIG_BOOTP_HOSTNAME 51 52 /* No NOR flash */ 53 #define CONFIG_SYS_NO_FLASH 54 55 /* 56 * Command line configuration. 57 */ 58 #include <config_cmd_default.h> 59 #undef CONFIG_CMD_FPGA 60 #undef CONFIG_CMD_IMI 61 #undef CONFIG_CMD_LOADS 62 #define CONFIG_CMD_PING 63 #define CONFIG_CMD_DHCP 64 #define CONFIG_CMD_SETEXPR 65 66 /* SDRAM */ 67 #define CONFIG_NR_DRAM_BANKS 1 68 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS 69 #define CONFIG_SYS_SDRAM_SIZE 0x20000000 70 71 #ifdef CONFIG_SPL_BUILD 72 #define CONFIG_SYS_INIT_SP_ADDR 0x210000 73 #else 74 #define CONFIG_SYS_INIT_SP_ADDR \ 75 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 76 #endif 77 78 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 79 80 /* SerialFlash */ 81 #define CONFIG_CMD_SF 82 83 #ifdef CONFIG_CMD_SF 84 #define CONFIG_ATMEL_SPI 85 #define CONFIG_ATMEL_SPI0 86 #define CONFIG_SPI_FLASH 87 #define CONFIG_SPI_FLASH_ATMEL 88 #define CONFIG_SF_DEFAULT_BUS 0 89 #define CONFIG_SF_DEFAULT_CS 0 90 #define CONFIG_SF_DEFAULT_SPEED 30000000 91 #endif 92 93 /* NAND flash */ 94 #define CONFIG_CMD_NAND 95 96 #ifdef CONFIG_CMD_NAND 97 #define CONFIG_NAND_ATMEL 98 #define CONFIG_SYS_MAX_NAND_DEVICE 1 99 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 100 /* our ALE is AD21 */ 101 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 102 /* our CLE is AD22 */ 103 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 104 #define CONFIG_SYS_NAND_ONFI_DETECTION 105 /* PMECC & PMERRLOC */ 106 #define CONFIG_ATMEL_NAND_HWECC 107 #define CONFIG_ATMEL_NAND_HW_PMECC 108 #endif 109 110 /* MMC */ 111 #define CONFIG_CMD_MMC 112 113 #ifdef CONFIG_CMD_MMC 114 #define CONFIG_MMC 115 #define CONFIG_GENERIC_MMC 116 #define CONFIG_GENERIC_ATMEL_MCI 117 #define ATMEL_BASE_MMCI ATMEL_BASE_MCI1 118 #endif 119 120 /* USB */ 121 #define CONFIG_CMD_USB 122 123 #ifdef CONFIG_CMD_USB 124 #define CONFIG_USB_EHCI 125 #define CONFIG_USB_EHCI_ATMEL 126 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 127 #define CONFIG_USB_STORAGE 128 #endif 129 130 /* USB device */ 131 #define CONFIG_USB_GADGET 132 #define CONFIG_USB_GADGET_DUALSPEED 133 #define CONFIG_USB_GADGET_ATMEL_USBA 134 #define CONFIG_USB_ETHER 135 #define CONFIG_USB_ETH_RNDIS 136 #define CONFIG_USBNET_MANUFACTURER "Atmel SAMA5D4EK" 137 138 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) 139 #define CONFIG_CMD_FAT 140 #define CONFIG_DOS_PARTITION 141 #endif 142 143 /* Ethernet Hardware */ 144 #define CONFIG_MACB 145 #define CONFIG_RMII 146 #define CONFIG_NET_RETRY_COUNT 20 147 #define CONFIG_MACB_SEARCH_PHY 148 149 /* LCD */ 150 #define CONFIG_LCD 151 #define LCD_BPP LCD_COLOR16 152 #define LCD_OUTPUT_BPP 18 153 #define CONFIG_LCD_LOGO 154 #define CONFIG_LCD_INFO 155 #define CONFIG_LCD_INFO_BELOW_LOGO 156 #define CONFIG_SYS_WHITE_ON_BLACK 157 #define CONFIG_ATMEL_HLCD 158 #define CONFIG_ATMEL_LCD_RGB565 159 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 160 161 #ifdef CONFIG_SYS_USE_SERIALFLASH 162 /* bootstrap + u-boot + env + linux in serial flash */ 163 #define CONFIG_ENV_IS_IN_SPI_FLASH 164 #define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS 165 #define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS 166 #define CONFIG_ENV_OFFSET 0x10000 167 #define CONFIG_ENV_SIZE 0x10000 168 #define CONFIG_ENV_SECT_SIZE 0x1000 169 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 170 "sf read 0x21000000 0xa0000 0x60000; " \ 171 "sf read 0x22000000 0x100000 0x300000; " \ 172 "bootz 0x22000000 - 0x21000000" 173 #elif CONFIG_SYS_USE_NANDFLASH 174 /* bootstrap + u-boot + env in nandflash */ 175 #define CONFIG_ENV_IS_IN_NAND 176 #define CONFIG_ENV_OFFSET 0xc0000 177 #define CONFIG_ENV_OFFSET_REDUND 0x100000 178 #define CONFIG_ENV_SIZE 0x20000 179 #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \ 180 "nand read 0x22000000 0x200000 0x600000;" \ 181 "bootz 0x22000000 - 0x21000000" 182 #elif CONFIG_SYS_USE_MMC 183 /* bootstrap + u-boot + env in sd card */ 184 #define CONFIG_ENV_IS_IN_FAT 185 #define CONFIG_FAT_WRITE 186 #define FAT_ENV_INTERFACE "mmc" 187 /* 188 * We don't specify the part number, if device 0 has partition table, it means 189 * the first partition; it no partition table, then take whole device as a 190 * FAT file system. 191 */ 192 #define FAT_ENV_DEVICE_AND_PART "0" 193 #define FAT_ENV_FILE "uboot.env" 194 #define CONFIG_ENV_SIZE 0x4000 195 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 sama5d4ek.dtb; " \ 196 "fatload mmc 0:1 0x22000000 zImage; " \ 197 "bootz 0x22000000 - 0x21000000" 198 #endif 199 200 #ifdef CONFIG_SYS_USE_MMC 201 #define CONFIG_BOOTARGS \ 202 "console=ttyS0,115200 earlyprintk " \ 203 "root=/dev/mmcblk0p2 rw rootwait" 204 #else 205 #define CONFIG_BOOTARGS \ 206 "console=ttyS0,115200 earlyprintk " \ 207 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 208 "256K(env),256k(evn_redundent),256k(spare)," \ 209 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 210 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs" 211 #endif 212 213 #define CONFIG_BAUDRATE 115200 214 215 #define CONFIG_SYS_PROMPT "U-Boot> " 216 #define CONFIG_SYS_CBSIZE 256 217 #define CONFIG_SYS_MAXARGS 16 218 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 219 sizeof(CONFIG_SYS_PROMPT) + 16) 220 #define CONFIG_SYS_LONGHELP 221 #define CONFIG_CMDLINE_EDITING 222 #define CONFIG_AUTO_COMPLETE 223 #define CONFIG_SYS_HUSH_PARSER 224 225 /* Size of malloc() pool */ 226 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) 227 228 229 /* SPL */ 230 #define CONFIG_SPL_FRAMEWORK 231 #define CONFIG_SPL_TEXT_BASE 0x200000 232 #define CONFIG_SPL_MAX_SIZE 0x10000 233 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 234 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 235 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 236 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 237 238 #define CONFIG_SPL_LIBCOMMON_SUPPORT 239 #define CONFIG_SPL_LIBGENERIC_SUPPORT 240 #define CONFIG_SPL_GPIO_SUPPORT 241 #define CONFIG_SPL_SERIAL_SUPPORT 242 243 #define CONFIG_SPL_BOARD_INIT 244 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 245 246 #ifdef CONFIG_SYS_USE_MMC 247 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/armv7/u-boot-spl.lds 248 #define CONFIG_SPL_MMC_SUPPORT 249 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 250 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 251 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 252 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 253 #define CONFIG_SPL_FAT_SUPPORT 254 #define CONFIG_SPL_LIBDISK_SUPPORT 255 256 #elif CONFIG_SYS_USE_NANDFLASH 257 #define CONFIG_SPL_NAND_SUPPORT 258 #define CONFIG_SPL_NAND_DRIVERS 259 #define CONFIG_SPL_NAND_BASE 260 #define CONFIG_PMECC_CAP 8 261 #define CONFIG_PMECC_SECTOR_SIZE 512 262 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 263 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 264 #define CONFIG_SYS_NAND_PAGE_SIZE 0x1000 265 #define CONFIG_SYS_NAND_PAGE_COUNT 64 266 #define CONFIG_SYS_NAND_OOBSIZE 224 267 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x40000 268 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 269 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER 270 271 #elif CONFIG_SYS_USE_SERIALFLASH 272 #define CONFIG_SPL_SPI_SUPPORT 273 #define CONFIG_SPL_SPI_FLASH_SUPPORT 274 #define CONFIG_SPL_SPI_LOAD 275 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 276 277 #endif 278 #endif 279