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 21 #define CONFIG_ARCH_CPU_INIT 22 23 #ifndef CONFIG_SPL_BUILD 24 #define CONFIG_SKIP_LOWLEVEL_INIT 25 #endif 26 27 #define CONFIG_BOARD_EARLY_INIT_F 28 #define CONFIG_DISPLAY_CPUINFO 29 30 #define CONFIG_CMD_BOOTZ 31 #define CONFIG_OF_LIBFDT /* Device Tree support */ 32 33 #define CONFIG_SYS_GENERIC_BOARD 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 #define CONFIG_BOOTDELAY 3 55 56 /* 57 * BOOTP options 58 */ 59 #define CONFIG_BOOTP_BOOTFILESIZE 60 #define CONFIG_BOOTP_BOOTPATH 61 #define CONFIG_BOOTP_GATEWAY 62 #define CONFIG_BOOTP_HOSTNAME 63 64 /* No NOR flash */ 65 #define CONFIG_SYS_NO_FLASH 66 67 /* 68 * Command line configuration. 69 */ 70 #include <config_cmd_default.h> 71 #undef CONFIG_CMD_FPGA 72 #undef CONFIG_CMD_IMI 73 #undef CONFIG_CMD_LOADS 74 #define CONFIG_CMD_PING 75 #define CONFIG_CMD_DHCP 76 77 /* SDRAM */ 78 #define CONFIG_NR_DRAM_BANKS 1 79 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS 80 #define CONFIG_SYS_SDRAM_SIZE 0x10000000 81 82 #ifdef CONFIG_SPL_BUILD 83 #define CONFIG_SYS_INIT_SP_ADDR 0x310000 84 #else 85 #define CONFIG_SYS_INIT_SP_ADDR \ 86 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 87 #endif 88 89 /* NAND flash */ 90 #define CONFIG_CMD_NAND 91 92 #ifdef CONFIG_CMD_NAND 93 #define CONFIG_NAND_ATMEL 94 #define CONFIG_SYS_MAX_NAND_DEVICE 1 95 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 96 /* our ALE is AD21 */ 97 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 98 /* our CLE is AD22 */ 99 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 100 #define CONFIG_SYS_NAND_ONFI_DETECTION 101 /* PMECC & PMERRLOC */ 102 #define CONFIG_ATMEL_NAND_HWECC 103 #define CONFIG_ATMEL_NAND_HW_PMECC 104 #define CONFIG_PMECC_CAP 4 105 #define CONFIG_PMECC_SECTOR_SIZE 512 106 #define CONFIG_CMD_NAND_TRIMFFS 107 #define CONFIG_CMD_MTDPARTS 108 109 #define CONFIG_MTD_DEVICE 110 #define CONFIG_MTD_PARTITIONS 111 #define CONFIG_RBTREE 112 #define CONFIG_LZO 113 #define CONFIG_CMD_UBI 114 #define CONFIG_CMD_UBIFS 115 #endif 116 117 /* Ethernet Hardware */ 118 #define CONFIG_MACB 119 #define CONFIG_RMII 120 #define CONFIG_NET_MULTI 121 #define CONFIG_NET_RETRY_COUNT 20 122 #define CONFIG_MACB_SEARCH_PHY 123 #define CONFIG_RGMII 124 #define CONFIG_CMD_MII 125 #define CONFIG_PHYLIB 126 127 /* MMC */ 128 #define CONFIG_CMD_MMC 129 130 #ifdef CONFIG_CMD_MMC 131 #define CONFIG_MMC 132 #define CONFIG_GENERIC_MMC 133 #define CONFIG_GENERIC_ATMEL_MCI 134 #define CONFIG_ATMEL_MCI_8BIT 135 #endif 136 137 /* USB */ 138 #define CONFIG_CMD_USB 139 140 #ifdef CONFIG_CMD_USB 141 #define CONFIG_USB_ATMEL 142 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL 143 #define CONFIG_USB_OHCI_NEW 144 #define CONFIG_SYS_USB_OHCI_CPU_INIT 145 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 146 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "SAMA5D3 Xplained" 147 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 148 #define CONFIG_DOS_PARTITION 149 #define CONFIG_USB_STORAGE 150 #endif 151 152 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) 153 #define CONFIG_CMD_FAT 154 #define CONFIG_FAT_WRITE 155 #define CONFIG_CMD_EXT4 156 #define CONFIG_CMD_EXT4_WRITE 157 #endif 158 159 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 160 161 #if CONFIG_SYS_USE_NANDFLASH 162 /* bootstrap + u-boot + env in nandflash */ 163 #define CONFIG_ENV_IS_IN_NAND 164 #define CONFIG_ENV_OFFSET 0xc0000 165 #define CONFIG_ENV_OFFSET_REDUND 0x100000 166 #define CONFIG_ENV_SIZE 0x20000 167 #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \ 168 "nand read 0x22000000 0x200000 0x600000;" \ 169 "bootz 0x22000000 - 0x21000000" 170 #elif CONFIG_SYS_USE_MMC 171 /* bootstrap + u-boot + env in sd card */ 172 #define CONFIG_ENV_IS_IN_FAT 173 #define FAT_ENV_INTERFACE "mmc" 174 #define FAT_ENV_FILE "uboot.env" 175 #define FAT_ENV_DEVICE_AND_PART "0" 176 #define CONFIG_ENV_SIZE 0x4000 177 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91-sama5d3_xplained.dtb; " \ 178 "fatload mmc 0:1 0x22000000 zImage; " \ 179 "bootz 0x22000000 - 0x21000000" 180 #else 181 #define CONFIG_ENV_IS_NOWHERE 182 #endif 183 184 #ifdef CONFIG_SYS_USE_MMC 185 #define CONFIG_BOOTARGS \ 186 "console=ttyS0,115200 earlyprintk " \ 187 "root=/dev/mmcblk0p2 rw rootwait" 188 #else 189 #define CONFIG_BOOTARGS \ 190 "console=ttyS0,115200 earlyprintk " \ 191 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 192 "256K(env),256k(evn_redundent),256k(spare)," \ 193 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 194 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs" 195 #endif 196 197 #define CONFIG_BAUDRATE 115200 198 199 #define CONFIG_SYS_PROMPT "U-Boot> " 200 #define CONFIG_SYS_CBSIZE 256 201 #define CONFIG_SYS_MAXARGS 16 202 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 203 sizeof(CONFIG_SYS_PROMPT) + 16) 204 #define CONFIG_SYS_LONGHELP 205 #define CONFIG_CMDLINE_EDITING 206 #define CONFIG_AUTO_COMPLETE 207 #define CONFIG_SYS_HUSH_PARSER 208 209 /* Size of malloc() pool */ 210 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) 211 212 /* SPL */ 213 #define CONFIG_SPL_FRAMEWORK 214 #define CONFIG_SPL_TEXT_BASE 0x300000 215 #define CONFIG_SPL_MAX_SIZE 0x10000 216 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 217 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 218 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 219 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 220 221 #define CONFIG_SPL_LIBCOMMON_SUPPORT 222 #define CONFIG_SPL_LIBGENERIC_SUPPORT 223 #define CONFIG_SPL_GPIO_SUPPORT 224 #define CONFIG_SPL_SERIAL_SUPPORT 225 226 #define CONFIG_SPL_BOARD_INIT 227 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 228 229 #ifdef CONFIG_SYS_USE_MMC 230 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/u-boot-spl.lds 231 #define CONFIG_SPL_MMC_SUPPORT 232 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 233 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 234 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 235 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 236 #define CONFIG_SPL_FAT_SUPPORT 237 #define CONFIG_SPL_LIBDISK_SUPPORT 238 239 #elif CONFIG_SYS_USE_NANDFLASH 240 #define CONFIG_SPL_NAND_SUPPORT 241 #define CONFIG_SPL_NAND_DRIVERS 242 #define CONFIG_SPL_NAND_BASE 243 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 244 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 245 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 246 #define CONFIG_SYS_NAND_PAGE_COUNT 64 247 #define CONFIG_SYS_NAND_OOBSIZE 64 248 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 249 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 250 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER 251 252 #endif 253 254 #endif 255