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 #define CONFIG_SYS_HZ 1000 24 25 #define CONFIG_AT91FAMILY 26 #define CONFIG_ARCH_CPU_INIT 27 28 #define CONFIG_SKIP_LOWLEVEL_INIT 29 #define CONFIG_BOARD_EARLY_INIT_F 30 #define CONFIG_DISPLAY_CPUINFO 31 32 #define CONFIG_CMD_BOOTZ 33 #define CONFIG_OF_LIBFDT /* Device Tree support */ 34 35 /* general purpose I/O */ 36 #define CONFIG_AT91_GPIO 37 38 /* serial console */ 39 #define CONFIG_ATMEL_USART 40 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 41 #define CONFIG_USART_ID ATMEL_ID_DBGU 42 43 /* 44 * This needs to be defined for the OHCI code to work but it is defined as 45 * ATMEL_ID_UHPHS in the CPU specific header files. 46 */ 47 #define ATMEL_ID_UHP ATMEL_ID_UHPHS 48 49 /* 50 * Specify the clock enable bit in the PMC_SCER register. 51 */ 52 #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP 53 54 /* LCD */ 55 #define CONFIG_LCD 56 #define LCD_BPP LCD_COLOR16 57 #define LCD_OUTPUT_BPP 24 58 #define CONFIG_LCD_LOGO 59 #undef LCD_TEST_PATTERN 60 #define CONFIG_LCD_INFO 61 #define CONFIG_LCD_INFO_BELOW_LOGO 62 #define CONFIG_SYS_WHITE_ON_BLACK 63 #define CONFIG_ATMEL_HLCD 64 #define CONFIG_ATMEL_LCD_RGB565 65 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 66 67 /* board specific (not enough SRAM) */ 68 #define CONFIG_SAMA5D3_LCD_BASE 0x23E00000 69 70 #define CONFIG_BOOTDELAY 3 71 72 /* 73 * BOOTP options 74 */ 75 #define CONFIG_BOOTP_BOOTFILESIZE 76 #define CONFIG_BOOTP_BOOTPATH 77 #define CONFIG_BOOTP_GATEWAY 78 #define CONFIG_BOOTP_HOSTNAME 79 80 /* No NOR flash */ 81 #define CONFIG_SYS_NO_FLASH 82 83 /* 84 * Command line configuration. 85 */ 86 #include <config_cmd_default.h> 87 #undef CONFIG_CMD_FPGA 88 #undef CONFIG_CMD_IMI 89 #undef CONFIG_CMD_LOADS 90 #define CONFIG_CMD_PING 91 #define CONFIG_CMD_DHCP 92 93 /* SDRAM */ 94 #define CONFIG_NR_DRAM_BANKS 1 95 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS 96 #define CONFIG_SYS_SDRAM_SIZE 0x20000000 97 98 #define CONFIG_SYS_INIT_SP_ADDR \ 99 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 100 101 /* SerialFlash */ 102 #define CONFIG_CMD_SF 103 104 #ifdef CONFIG_CMD_SF 105 #define CONFIG_ATMEL_SPI 106 #define CONFIG_SPI_FLASH 107 #define CONFIG_SPI_FLASH_ATMEL 108 #define CONFIG_SF_DEFAULT_SPEED 30000000 109 #endif 110 111 /* NAND flash */ 112 #define CONFIG_CMD_NAND 113 114 #ifdef CONFIG_CMD_NAND 115 #define CONFIG_NAND_MAX_CHIPS 1 116 #define CONFIG_NAND_ATMEL 117 #define CONFIG_SYS_MAX_NAND_DEVICE 1 118 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 119 /* our ALE is AD21 */ 120 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 121 /* our CLE is AD22 */ 122 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 123 #define CONFIG_SYS_NAND_ONFI_DETECTION 124 /* PMECC & PMERRLOC */ 125 #define CONFIG_ATMEL_NAND_HWECC 126 #define CONFIG_ATMEL_NAND_HW_PMECC 127 #define CONFIG_PMECC_CAP 4 128 #define CONFIG_PMECC_SECTOR_SIZE 512 129 #define CONFIG_PMECC_INDEX_TABLE_OFFSET ATMEL_PMECC_INDEX_OFFSET_512 130 #define CONFIG_CMD_NAND_TRIMFFS 131 #endif 132 133 /* Ethernet Hardware */ 134 #define CONFIG_MACB 135 #define CONFIG_RMII 136 #define CONFIG_NET_MULTI 137 #define CONFIG_NET_RETRY_COUNT 20 138 #define CONFIG_MACB_SEARCH_PHY 139 #define CONFIG_RGMII 140 #define CONFIG_CMD_MII 141 #define CONFIG_PHYLIB 142 #define CONFIG_PHY_MICREL 143 #define CONFIG_PHY_MICREL_KSZ9021 144 145 /* MMC */ 146 #define CONFIG_CMD_MMC 147 148 #ifdef CONFIG_CMD_MMC 149 #define CONFIG_MMC 150 #define CONFIG_GENERIC_MMC 151 #define CONFIG_GENERIC_ATMEL_MCI 152 #define ATMEL_BASE_MMCI ATMEL_BASE_MCI0 153 #endif 154 155 /* USB */ 156 #define CONFIG_CMD_USB 157 158 #ifdef CONFIG_CMD_USB 159 #define CONFIG_USB_ATMEL 160 #define CONFIG_USB_OHCI_NEW 161 #define CONFIG_SYS_USB_OHCI_CPU_INIT 162 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 163 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "sama5d3" 164 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 165 #define CONFIG_DOS_PARTITION 166 #define CONFIG_USB_STORAGE 167 #endif 168 169 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) 170 #define CONFIG_CMD_FAT 171 #endif 172 173 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 174 175 #ifdef CONFIG_SYS_USE_SERIALFLASH 176 /* bootstrap + u-boot + env + linux in serial flash */ 177 #define CONFIG_ENV_IS_IN_SPI_FLASH 178 #define CONFIG_ENV_OFFSET 0x5000 179 #define CONFIG_ENV_SIZE 0x3000 180 #define CONFIG_ENV_SECT_SIZE 0x1000 181 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 182 "sf read 0x22000000 0x42000 0x300000; " \ 183 "bootm 0x22000000" 184 #elif CONFIG_SYS_USE_NANDFLASH 185 /* bootstrap + u-boot + env in nandflash */ 186 #define CONFIG_ENV_IS_IN_NAND 187 #define CONFIG_ENV_OFFSET 0xc0000 188 #define CONFIG_ENV_OFFSET_REDUND 0x100000 189 #define CONFIG_ENV_SIZE 0x20000 190 #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \ 191 "nand read 0x22000000 0x200000 0x600000;" \ 192 "bootm 0x22000000 - 0x21000000" 193 #elif CONFIG_SYS_USE_MMC 194 /* bootstrap + u-boot + env in sd card */ 195 #define CONFIG_ENV_IS_IN_MMC 196 #define CONFIG_ENV_OFFSET 0x2000 197 #define CONFIG_ENV_SIZE 0x1000 198 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \ 199 "fatload mmc 0:1 0x22000000 uImage; " \ 200 "bootm 0x22000000 - 0x21000000" 201 #define CONFIG_SYS_MMC_ENV_DEV 0 202 #else 203 #define CONIG_ENV_IS_NOWHERE 204 #endif 205 206 #ifdef CONFIG_SYS_USE_MMC 207 #define CONFIG_BOOTARGS \ 208 "console=ttyS0,115200 earlyprintk " \ 209 "root=/dev/mmcblk0p2 rw rootwait" 210 #else 211 #define CONFIG_BOOTARGS \ 212 "console=ttyS0,115200 earlyprintk " \ 213 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 214 "256K(env),256k(evn_redundent),256k(spare)," \ 215 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 216 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs" 217 #endif 218 219 #define CONFIG_BAUDRATE 115200 220 221 #define CONFIG_SYS_PROMPT "U-Boot> " 222 #define CONFIG_SYS_CBSIZE 256 223 #define CONFIG_SYS_MAXARGS 16 224 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 225 sizeof(CONFIG_SYS_PROMPT) + 16) 226 #define CONFIG_SYS_LONGHELP 227 #define CONFIG_CMDLINE_EDITING 228 #define CONFIG_AUTO_COMPLETE 229 #define CONFIG_SYS_HUSH_PARSER 230 231 /* Size of malloc() pool */ 232 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024) 233 234 #endif 235