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 #define CONFIG_SKIP_LOWLEVEL_INIT 28 #define CONFIG_BOARD_EARLY_INIT_F 29 #define CONFIG_DISPLAY_CPUINFO 30 31 #define CONFIG_CMD_BOOTZ 32 #define CONFIG_OF_LIBFDT /* Device Tree support */ 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_DBGU 40 #define CONFIG_USART_ID ATMEL_ID_DBGU 41 42 /* 43 * This needs to be defined for the OHCI code to work but it is defined as 44 * ATMEL_ID_UHPHS in the CPU specific header files. 45 */ 46 #define ATMEL_ID_UHP ATMEL_ID_UHPHS 47 48 /* 49 * Specify the clock enable bit in the PMC_SCER register. 50 */ 51 #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP 52 53 /* LCD */ 54 #define CONFIG_LCD 55 #define LCD_BPP LCD_COLOR16 56 #define LCD_OUTPUT_BPP 24 57 #define CONFIG_LCD_LOGO 58 #define CONFIG_LCD_INFO 59 #define CONFIG_LCD_INFO_BELOW_LOGO 60 #define CONFIG_SYS_WHITE_ON_BLACK 61 #define CONFIG_ATMEL_HLCD 62 #define CONFIG_ATMEL_LCD_RGB565 63 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 64 65 /* board specific (not enough SRAM) */ 66 #define CONFIG_SAMA5D3_LCD_BASE 0x23E00000 67 68 #define CONFIG_BOOTDELAY 3 69 70 /* 71 * BOOTP options 72 */ 73 #define CONFIG_BOOTP_BOOTFILESIZE 74 #define CONFIG_BOOTP_BOOTPATH 75 #define CONFIG_BOOTP_GATEWAY 76 #define CONFIG_BOOTP_HOSTNAME 77 78 /* No NOR flash */ 79 #define CONFIG_SYS_NO_FLASH 80 81 /* 82 * Command line configuration. 83 */ 84 #include <config_cmd_default.h> 85 #undef CONFIG_CMD_FPGA 86 #undef CONFIG_CMD_IMI 87 #undef CONFIG_CMD_LOADS 88 #define CONFIG_CMD_PING 89 #define CONFIG_CMD_DHCP 90 91 /* SDRAM */ 92 #define CONFIG_NR_DRAM_BANKS 1 93 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS 94 #define CONFIG_SYS_SDRAM_SIZE 0x20000000 95 96 #define CONFIG_SYS_INIT_SP_ADDR \ 97 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 98 99 /* SerialFlash */ 100 #define CONFIG_CMD_SF 101 102 #ifdef CONFIG_CMD_SF 103 #define CONFIG_ATMEL_SPI 104 #define CONFIG_SPI_FLASH 105 #define CONFIG_SPI_FLASH_ATMEL 106 #define CONFIG_SF_DEFAULT_SPEED 30000000 107 #endif 108 109 /* NAND flash */ 110 #define CONFIG_CMD_NAND 111 112 #ifdef CONFIG_CMD_NAND 113 #define CONFIG_NAND_ATMEL 114 #define CONFIG_SYS_MAX_NAND_DEVICE 1 115 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 116 /* our ALE is AD21 */ 117 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 118 /* our CLE is AD22 */ 119 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 120 #define CONFIG_SYS_NAND_ONFI_DETECTION 121 /* PMECC & PMERRLOC */ 122 #define CONFIG_ATMEL_NAND_HWECC 123 #define CONFIG_ATMEL_NAND_HW_PMECC 124 #define CONFIG_PMECC_CAP 4 125 #define CONFIG_PMECC_SECTOR_SIZE 512 126 #define CONFIG_CMD_NAND_TRIMFFS 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 #define CONFIG_RGMII 135 #define CONFIG_CMD_MII 136 #define CONFIG_PHYLIB 137 #define CONFIG_PHY_MICREL 138 #define CONFIG_PHY_MICREL_KSZ9021 139 140 /* MMC */ 141 #define CONFIG_CMD_MMC 142 143 #ifdef CONFIG_CMD_MMC 144 #define CONFIG_MMC 145 #define CONFIG_GENERIC_MMC 146 #define CONFIG_GENERIC_ATMEL_MCI 147 #define ATMEL_BASE_MMCI ATMEL_BASE_MCI0 148 #endif 149 150 /* USB */ 151 #define CONFIG_CMD_USB 152 153 #ifdef CONFIG_CMD_USB 154 #define CONFIG_USB_ATMEL 155 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL 156 #define CONFIG_USB_OHCI_NEW 157 #define CONFIG_SYS_USB_OHCI_CPU_INIT 158 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 159 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "sama5d3" 160 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 161 #define CONFIG_DOS_PARTITION 162 #define CONFIG_USB_STORAGE 163 #endif 164 165 /* USB device */ 166 #define CONFIG_USB_GADGET 167 #define CONFIG_USB_GADGET_DUALSPEED 168 #define CONFIG_USB_GADGET_ATMEL_USBA 169 #define CONFIG_USB_ETHER 170 #define CONFIG_USB_ETH_RNDIS 171 #define CONFIG_USBNET_MANUFACTURER "Atmel SAMA5D3xEK" 172 173 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) 174 #define CONFIG_CMD_FAT 175 #endif 176 177 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 178 179 #ifdef CONFIG_SYS_USE_SERIALFLASH 180 /* bootstrap + u-boot + env + linux in serial flash */ 181 #define CONFIG_ENV_IS_IN_SPI_FLASH 182 #define CONFIG_ENV_OFFSET 0x5000 183 #define CONFIG_ENV_SIZE 0x3000 184 #define CONFIG_ENV_SECT_SIZE 0x1000 185 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 186 "sf read 0x22000000 0x42000 0x300000; " \ 187 "bootm 0x22000000" 188 #elif CONFIG_SYS_USE_NANDFLASH 189 /* bootstrap + u-boot + env in nandflash */ 190 #define CONFIG_ENV_IS_IN_NAND 191 #define CONFIG_ENV_OFFSET 0xc0000 192 #define CONFIG_ENV_OFFSET_REDUND 0x100000 193 #define CONFIG_ENV_SIZE 0x20000 194 #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \ 195 "nand read 0x22000000 0x200000 0x600000;" \ 196 "bootm 0x22000000 - 0x21000000" 197 #elif CONFIG_SYS_USE_MMC 198 /* bootstrap + u-boot + env in sd card */ 199 #define CONFIG_ENV_IS_IN_MMC 200 #define CONFIG_ENV_OFFSET 0x2000 201 #define CONFIG_ENV_SIZE 0x1000 202 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \ 203 "fatload mmc 0:1 0x22000000 uImage; " \ 204 "bootm 0x22000000 - 0x21000000" 205 #define CONFIG_SYS_MMC_ENV_DEV 0 206 #else 207 #define CONFIG_ENV_IS_NOWHERE 208 #endif 209 210 #ifdef CONFIG_SYS_USE_MMC 211 #define CONFIG_BOOTARGS \ 212 "console=ttyS0,115200 earlyprintk " \ 213 "root=/dev/mmcblk0p2 rw rootwait" 214 #else 215 #define CONFIG_BOOTARGS \ 216 "console=ttyS0,115200 earlyprintk " \ 217 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 218 "256K(env),256k(evn_redundent),256k(spare)," \ 219 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 220 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs" 221 #endif 222 223 #define CONFIG_BAUDRATE 115200 224 225 #define CONFIG_SYS_PROMPT "U-Boot> " 226 #define CONFIG_SYS_CBSIZE 256 227 #define CONFIG_SYS_MAXARGS 16 228 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 229 sizeof(CONFIG_SYS_PROMPT) + 16) 230 #define CONFIG_SYS_LONGHELP 231 #define CONFIG_CMDLINE_EDITING 232 #define CONFIG_AUTO_COMPLETE 233 #define CONFIG_SYS_HUSH_PARSER 234 235 /* Size of malloc() pool */ 236 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024) 237 238 #endif 239