1 /* 2 * Configuation settings for the SAMA5D3xEK board. 3 * 4 * Copyright (C) 2012 - 2013 Atmel 5 * 6 * based on at91sam9m10g45ek.h by: 7 * Stelian Pop <stelian@popies.net> 8 * Lead Tech Design <www.leadtechdesign.com> 9 * 10 * SPDX-License-Identifier: GPL-2.0+ 11 */ 12 13 #ifndef __CONFIG_H 14 #define __CONFIG_H 15 16 #include <asm/hardware.h> 17 18 #define CONFIG_SYS_TEXT_BASE 0x26f00000 19 20 /* ARM asynchronous clock */ 21 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 22 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ 23 24 #define CONFIG_AT91FAMILY 25 #define CONFIG_ARCH_CPU_INIT 26 27 #ifndef CONFIG_SPL_BUILD 28 #define CONFIG_SKIP_LOWLEVEL_INIT 29 #endif 30 31 #define CONFIG_BOARD_EARLY_INIT_F 32 #define CONFIG_DISPLAY_CPUINFO 33 34 #define CONFIG_CMD_BOOTZ 35 #define CONFIG_OF_LIBFDT /* Device Tree support */ 36 37 /* general purpose I/O */ 38 #define CONFIG_AT91_GPIO 39 40 /* serial console */ 41 #define CONFIG_ATMEL_USART 42 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 43 #define CONFIG_USART_ID ATMEL_ID_DBGU 44 45 /* 46 * This needs to be defined for the OHCI code to work but it is defined as 47 * ATMEL_ID_UHPHS in the CPU specific header files. 48 */ 49 #define ATMEL_ID_UHP ATMEL_ID_UHPHS 50 51 /* 52 * Specify the clock enable bit in the PMC_SCER register. 53 */ 54 #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP 55 56 /* LCD */ 57 #define CONFIG_LCD 58 #define LCD_BPP LCD_COLOR16 59 #define LCD_OUTPUT_BPP 24 60 #define CONFIG_LCD_LOGO 61 #define CONFIG_LCD_INFO 62 #define CONFIG_LCD_INFO_BELOW_LOGO 63 #define CONFIG_SYS_WHITE_ON_BLACK 64 #define CONFIG_ATMEL_HLCD 65 #define CONFIG_ATMEL_LCD_RGB565 66 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 67 68 /* board specific (not enough SRAM) */ 69 #define CONFIG_SAMA5D3_LCD_BASE 0x23E00000 70 71 #define CONFIG_BOOTDELAY 3 72 73 /* 74 * BOOTP options 75 */ 76 #define CONFIG_BOOTP_BOOTFILESIZE 77 #define CONFIG_BOOTP_BOOTPATH 78 #define CONFIG_BOOTP_GATEWAY 79 #define CONFIG_BOOTP_HOSTNAME 80 81 /* No NOR flash */ 82 #define CONFIG_SYS_NO_FLASH 83 84 /* 85 * Command line configuration. 86 */ 87 #include <config_cmd_default.h> 88 #undef CONFIG_CMD_FPGA 89 #undef CONFIG_CMD_IMI 90 #undef CONFIG_CMD_LOADS 91 #define CONFIG_CMD_PING 92 #define CONFIG_CMD_DHCP 93 94 /* SDRAM */ 95 #define CONFIG_NR_DRAM_BANKS 1 96 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS 97 #define CONFIG_SYS_SDRAM_SIZE 0x20000000 98 99 #ifdef CONFIG_SPL_BUILD 100 #define CONFIG_SYS_INIT_SP_ADDR 0x310000 101 #else 102 #define CONFIG_SYS_INIT_SP_ADDR \ 103 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 104 #endif 105 106 /* SerialFlash */ 107 #define CONFIG_CMD_SF 108 109 #ifdef CONFIG_CMD_SF 110 #define CONFIG_ATMEL_SPI 111 #define CONFIG_SPI_FLASH 112 #define CONFIG_SPI_FLASH_ATMEL 113 #define CONFIG_SF_DEFAULT_SPEED 30000000 114 #endif 115 116 /* NAND flash */ 117 #define CONFIG_CMD_NAND 118 119 #ifdef CONFIG_CMD_NAND 120 #define CONFIG_NAND_ATMEL 121 #define CONFIG_SYS_MAX_NAND_DEVICE 1 122 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 123 /* our ALE is AD21 */ 124 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 125 /* our CLE is AD22 */ 126 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 127 #define CONFIG_SYS_NAND_ONFI_DETECTION 128 /* PMECC & PMERRLOC */ 129 #define CONFIG_ATMEL_NAND_HWECC 130 #define CONFIG_ATMEL_NAND_HW_PMECC 131 #define CONFIG_PMECC_CAP 4 132 #define CONFIG_PMECC_SECTOR_SIZE 512 133 #define CONFIG_CMD_NAND_TRIMFFS 134 #endif 135 136 /* Ethernet Hardware */ 137 #define CONFIG_MACB 138 #define CONFIG_RMII 139 #define CONFIG_NET_RETRY_COUNT 20 140 #define CONFIG_MACB_SEARCH_PHY 141 #define CONFIG_RGMII 142 #define CONFIG_CMD_MII 143 #define CONFIG_PHYLIB 144 #define CONFIG_PHY_MICREL 145 #define CONFIG_PHY_MICREL_KSZ9021 146 147 /* MMC */ 148 #define CONFIG_CMD_MMC 149 150 #ifdef CONFIG_CMD_MMC 151 #define CONFIG_MMC 152 #define CONFIG_GENERIC_MMC 153 #define CONFIG_GENERIC_ATMEL_MCI 154 #define ATMEL_BASE_MMCI ATMEL_BASE_MCI0 155 #endif 156 157 /* USB */ 158 #define CONFIG_CMD_USB 159 160 #ifdef CONFIG_CMD_USB 161 #define CONFIG_USB_ATMEL 162 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL 163 #define CONFIG_USB_OHCI_NEW 164 #define CONFIG_SYS_USB_OHCI_CPU_INIT 165 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 166 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "sama5d3" 167 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 168 #define CONFIG_DOS_PARTITION 169 #define CONFIG_USB_STORAGE 170 #endif 171 172 /* USB device */ 173 #define CONFIG_USB_GADGET 174 #define CONFIG_USB_GADGET_DUALSPEED 175 #define CONFIG_USB_GADGET_ATMEL_USBA 176 #define CONFIG_USB_ETHER 177 #define CONFIG_USB_ETH_RNDIS 178 #define CONFIG_USBNET_MANUFACTURER "Atmel SAMA5D3xEK" 179 180 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) 181 #define CONFIG_CMD_FAT 182 #endif 183 184 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 185 186 #ifdef CONFIG_SYS_USE_SERIALFLASH 187 /* bootstrap + u-boot + env + linux in serial flash */ 188 #define CONFIG_ENV_IS_IN_SPI_FLASH 189 #define CONFIG_ENV_OFFSET 0x5000 190 #define CONFIG_ENV_SIZE 0x3000 191 #define CONFIG_ENV_SECT_SIZE 0x1000 192 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 193 "sf read 0x22000000 0x42000 0x300000; " \ 194 "bootm 0x22000000" 195 #elif CONFIG_SYS_USE_NANDFLASH 196 /* bootstrap + u-boot + env in nandflash */ 197 #define CONFIG_ENV_IS_IN_NAND 198 #define CONFIG_ENV_OFFSET 0xc0000 199 #define CONFIG_ENV_OFFSET_REDUND 0x100000 200 #define CONFIG_ENV_SIZE 0x20000 201 #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \ 202 "nand read 0x22000000 0x200000 0x600000;" \ 203 "bootm 0x22000000 - 0x21000000" 204 #elif CONFIG_SYS_USE_MMC 205 /* bootstrap + u-boot + env in sd card */ 206 #define CONFIG_ENV_IS_IN_MMC 207 #define CONFIG_ENV_OFFSET 0x2000 208 #define CONFIG_ENV_SIZE 0x1000 209 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \ 210 "fatload mmc 0:1 0x22000000 uImage; " \ 211 "bootm 0x22000000 - 0x21000000" 212 #define CONFIG_SYS_MMC_ENV_DEV 0 213 #else 214 #define CONFIG_ENV_IS_NOWHERE 215 #endif 216 217 #ifdef CONFIG_SYS_USE_MMC 218 #define CONFIG_BOOTARGS \ 219 "console=ttyS0,115200 earlyprintk " \ 220 "root=/dev/mmcblk0p2 rw rootwait" 221 #else 222 #define CONFIG_BOOTARGS \ 223 "console=ttyS0,115200 earlyprintk " \ 224 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 225 "256K(env),256k(evn_redundent),256k(spare)," \ 226 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 227 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs" 228 #endif 229 230 #define CONFIG_BAUDRATE 115200 231 232 #define CONFIG_SYS_PROMPT "U-Boot> " 233 #define CONFIG_SYS_CBSIZE 256 234 #define CONFIG_SYS_MAXARGS 16 235 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 236 sizeof(CONFIG_SYS_PROMPT) + 16) 237 #define CONFIG_SYS_LONGHELP 238 #define CONFIG_CMDLINE_EDITING 239 #define CONFIG_AUTO_COMPLETE 240 #define CONFIG_SYS_HUSH_PARSER 241 242 /* Size of malloc() pool */ 243 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024) 244 245 /* SPL */ 246 #define CONFIG_SPL 247 #define CONFIG_SPL_FRAMEWORK 248 #define CONFIG_SPL_TEXT_BASE 0x300000 249 #define CONFIG_SPL_MAX_SIZE 0x10000 250 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 251 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 252 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 253 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 254 255 #define CONFIG_SPL_LIBCOMMON_SUPPORT 256 #define CONFIG_SPL_LIBGENERIC_SUPPORT 257 #define CONFIG_SPL_GPIO_SUPPORT 258 #define CONFIG_SPL_SERIAL_SUPPORT 259 260 #define CONFIG_SPL_BOARD_INIT 261 #ifdef CONFIG_SYS_USE_MMC 262 #define CONFIG_SPL_LDSCRIPT arch/arm/cpu/at91-common/u-boot-spl.lds 263 #define CONFIG_SPL_MMC_SUPPORT 264 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 265 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 266 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 267 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" 268 #define CONFIG_SPL_FAT_SUPPORT 269 #define CONFIG_SPL_LIBDISK_SUPPORT 270 #endif 271 272 #endif 273