1 /* 2 * Configuration settings for the SAMA5D3 Xplained board. 3 * 4 * Copyright (C) 2014 Atmel Corporation 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 #define CONFIG_SYS_HZ 1000 21 22 #define CONFIG_AT91FAMILY 23 #define CONFIG_ARCH_CPU_INIT 24 #define CONFIG_SKIP_LOWLEVEL_INIT 25 #define CONFIG_BOARD_EARLY_INIT_F 26 #define CONFIG_DISPLAY_CPUINFO 27 28 #define CONFIG_CMD_BOOTZ 29 #define CONFIG_OF_LIBFDT /* Device Tree support */ 30 31 /* general purpose I/O */ 32 #define CONFIG_AT91_GPIO 33 34 /* serial console */ 35 #define CONFIG_ATMEL_USART 36 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 37 #define CONFIG_USART_ID ATMEL_ID_DBGU 38 39 /* 40 * This needs to be defined for the OHCI code to work but it is defined as 41 * ATMEL_ID_UHPHS in the CPU specific header files. 42 */ 43 #define ATMEL_ID_UHP ATMEL_ID_UHPHS 44 45 /* 46 * Specify the clock enable bit in the PMC_SCER register. 47 */ 48 #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP 49 50 #define CONFIG_BOOTDELAY 3 51 52 /* 53 * BOOTP options 54 */ 55 #define CONFIG_BOOTP_BOOTFILESIZE 56 #define CONFIG_BOOTP_BOOTPATH 57 #define CONFIG_BOOTP_GATEWAY 58 #define CONFIG_BOOTP_HOSTNAME 59 60 /* No NOR flash */ 61 #define CONFIG_SYS_NO_FLASH 62 63 /* 64 * Command line configuration. 65 */ 66 #include <config_cmd_default.h> 67 #undef CONFIG_CMD_FPGA 68 #undef CONFIG_CMD_IMI 69 #undef CONFIG_CMD_LOADS 70 #define CONFIG_CMD_PING 71 #define CONFIG_CMD_DHCP 72 73 /* SDRAM */ 74 #define CONFIG_NR_DRAM_BANKS 1 75 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS 76 #define CONFIG_SYS_SDRAM_SIZE 0x10000000 77 78 #define CONFIG_SYS_INIT_SP_ADDR \ 79 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 80 81 /* NAND flash */ 82 #define CONFIG_CMD_NAND 83 84 #ifdef CONFIG_CMD_NAND 85 #define CONFIG_NAND_ATMEL 86 #define CONFIG_SYS_MAX_NAND_DEVICE 1 87 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 88 /* our ALE is AD21 */ 89 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 90 /* our CLE is AD22 */ 91 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 92 #define CONFIG_SYS_NAND_ONFI_DETECTION 93 /* PMECC & PMERRLOC */ 94 #define CONFIG_ATMEL_NAND_HWECC 95 #define CONFIG_ATMEL_NAND_HW_PMECC 96 #define CONFIG_PMECC_CAP 4 97 #define CONFIG_PMECC_SECTOR_SIZE 512 98 #define CONFIG_CMD_NAND_TRIMFFS 99 #define CONFIG_CMD_MTDPARTS 100 101 #define CONFIG_MTD_DEVICE 102 #define CONFIG_MTD_PARTITIONS 103 #define CONFIG_RBTREE 104 #define CONFIG_LZO 105 #define CONFIG_CMD_UBI 106 #define CONFIG_CMD_UBIFS 107 #endif 108 109 /* Ethernet Hardware */ 110 #define CONFIG_MACB 111 #define CONFIG_RMII 112 #define CONFIG_NET_MULTI 113 #define CONFIG_NET_RETRY_COUNT 20 114 #define CONFIG_MACB_SEARCH_PHY 115 #define CONFIG_RGMII 116 #define CONFIG_CMD_MII 117 #define CONFIG_PHYLIB 118 119 /* MMC */ 120 #define CONFIG_CMD_MMC 121 122 #ifdef CONFIG_CMD_MMC 123 #define CONFIG_MMC 124 #define CONFIG_GENERIC_MMC 125 #define CONFIG_GENERIC_ATMEL_MCI 126 #define CONFIG_ATMEL_MCI_8BIT 127 #endif 128 129 /* USB */ 130 #define CONFIG_CMD_USB 131 132 #ifdef CONFIG_CMD_USB 133 #define CONFIG_USB_ATMEL 134 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL 135 #define CONFIG_USB_OHCI_NEW 136 #define CONFIG_SYS_USB_OHCI_CPU_INIT 137 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 138 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "SAMA5D3 Xplained" 139 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 140 #define CONFIG_DOS_PARTITION 141 #define CONFIG_USB_STORAGE 142 #endif 143 144 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) 145 #define CONFIG_CMD_FAT 146 #define CONFIG_FAT_WRITE 147 #define CONFIG_CMD_EXT4 148 #define CONFIG_CMD_EXT4_WRITE 149 #endif 150 151 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 152 153 #if CONFIG_SYS_USE_NANDFLASH 154 /* bootstrap + u-boot + env in nandflash */ 155 #define CONFIG_ENV_IS_IN_NAND 156 #define CONFIG_ENV_OFFSET 0xc0000 157 #define CONFIG_ENV_OFFSET_REDUND 0x100000 158 #define CONFIG_ENV_SIZE 0x20000 159 #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \ 160 "nand read 0x22000000 0x200000 0x600000;" \ 161 "bootz 0x22000000 - 0x21000000" 162 #elif CONFIG_SYS_USE_MMC 163 /* bootstrap + u-boot + env in sd card */ 164 #define CONFIG_ENV_IS_IN_MMC 165 #define CONFIG_ENV_OFFSET 0x2000 166 #define CONFIG_ENV_SIZE 0x1000 167 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91-sama5d3_xplained.dtb; " \ 168 "fatload mmc 0:1 0x22000000 zImage; " \ 169 "bootz 0x22000000 - 0x21000000" 170 #define CONFIG_SYS_MMC_ENV_DEV 0 171 #else 172 #define CONFIG_ENV_IS_NOWHERE 173 #endif 174 175 #ifdef CONFIG_SYS_USE_MMC 176 #define CONFIG_BOOTARGS \ 177 "console=ttyS0,115200 earlyprintk " \ 178 "root=/dev/mmcblk0p2 rw rootwait" 179 #else 180 #define CONFIG_BOOTARGS \ 181 "console=ttyS0,115200 earlyprintk " \ 182 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 183 "256K(env),256k(evn_redundent),256k(spare)," \ 184 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 185 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs" 186 #endif 187 188 #define CONFIG_BAUDRATE 115200 189 190 #define CONFIG_SYS_PROMPT "U-Boot> " 191 #define CONFIG_SYS_CBSIZE 256 192 #define CONFIG_SYS_MAXARGS 16 193 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 194 sizeof(CONFIG_SYS_PROMPT) + 16) 195 #define CONFIG_SYS_LONGHELP 196 #define CONFIG_CMDLINE_EDITING 197 #define CONFIG_AUTO_COMPLETE 198 #define CONFIG_SYS_HUSH_PARSER 199 200 /* Size of malloc() pool */ 201 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) 202 203 #endif 204