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_AT91FAMILY 22 #define CONFIG_ARCH_CPU_INIT 23 24 #ifndef CONFIG_SPL_BUILD 25 #define CONFIG_SKIP_LOWLEVEL_INIT 26 #endif 27 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 #define CONFIG_BOOTDELAY 3 54 55 /* 56 * BOOTP options 57 */ 58 #define CONFIG_BOOTP_BOOTFILESIZE 59 #define CONFIG_BOOTP_BOOTPATH 60 #define CONFIG_BOOTP_GATEWAY 61 #define CONFIG_BOOTP_HOSTNAME 62 63 /* No NOR flash */ 64 #define CONFIG_SYS_NO_FLASH 65 66 /* 67 * Command line configuration. 68 */ 69 #include <config_cmd_default.h> 70 #undef CONFIG_CMD_FPGA 71 #undef CONFIG_CMD_IMI 72 #undef CONFIG_CMD_LOADS 73 #define CONFIG_CMD_PING 74 #define CONFIG_CMD_DHCP 75 76 /* SDRAM */ 77 #define CONFIG_NR_DRAM_BANKS 1 78 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS 79 #define CONFIG_SYS_SDRAM_SIZE 0x10000000 80 81 #ifdef CONFIG_SPL_BUILD 82 #define CONFIG_SYS_INIT_SP_ADDR 0x310000 83 #else 84 #define CONFIG_SYS_INIT_SP_ADDR \ 85 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 86 #endif 87 88 /* NAND flash */ 89 #define CONFIG_CMD_NAND 90 91 #ifdef CONFIG_CMD_NAND 92 #define CONFIG_NAND_ATMEL 93 #define CONFIG_SYS_MAX_NAND_DEVICE 1 94 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 95 /* our ALE is AD21 */ 96 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 97 /* our CLE is AD22 */ 98 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 99 #define CONFIG_SYS_NAND_ONFI_DETECTION 100 /* PMECC & PMERRLOC */ 101 #define CONFIG_ATMEL_NAND_HWECC 102 #define CONFIG_ATMEL_NAND_HW_PMECC 103 #define CONFIG_PMECC_CAP 4 104 #define CONFIG_PMECC_SECTOR_SIZE 512 105 #define CONFIG_CMD_NAND_TRIMFFS 106 #define CONFIG_CMD_MTDPARTS 107 108 #define CONFIG_MTD_DEVICE 109 #define CONFIG_MTD_PARTITIONS 110 #define CONFIG_RBTREE 111 #define CONFIG_LZO 112 #define CONFIG_CMD_UBI 113 #define CONFIG_CMD_UBIFS 114 #endif 115 116 /* Ethernet Hardware */ 117 #define CONFIG_MACB 118 #define CONFIG_RMII 119 #define CONFIG_NET_MULTI 120 #define CONFIG_NET_RETRY_COUNT 20 121 #define CONFIG_MACB_SEARCH_PHY 122 #define CONFIG_RGMII 123 #define CONFIG_CMD_MII 124 #define CONFIG_PHYLIB 125 126 /* MMC */ 127 #define CONFIG_CMD_MMC 128 129 #ifdef CONFIG_CMD_MMC 130 #define CONFIG_MMC 131 #define CONFIG_GENERIC_MMC 132 #define CONFIG_GENERIC_ATMEL_MCI 133 #define CONFIG_ATMEL_MCI_8BIT 134 #endif 135 136 /* USB */ 137 #define CONFIG_CMD_USB 138 139 #ifdef CONFIG_CMD_USB 140 #define CONFIG_USB_ATMEL 141 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL 142 #define CONFIG_USB_OHCI_NEW 143 #define CONFIG_SYS_USB_OHCI_CPU_INIT 144 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 145 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "SAMA5D3 Xplained" 146 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 147 #define CONFIG_DOS_PARTITION 148 #define CONFIG_USB_STORAGE 149 #endif 150 151 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) 152 #define CONFIG_CMD_FAT 153 #define CONFIG_FAT_WRITE 154 #define CONFIG_CMD_EXT4 155 #define CONFIG_CMD_EXT4_WRITE 156 #endif 157 158 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 159 160 #if CONFIG_SYS_USE_NANDFLASH 161 /* bootstrap + u-boot + env in nandflash */ 162 #define CONFIG_ENV_IS_IN_NAND 163 #define CONFIG_ENV_OFFSET 0xc0000 164 #define CONFIG_ENV_OFFSET_REDUND 0x100000 165 #define CONFIG_ENV_SIZE 0x20000 166 #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \ 167 "nand read 0x22000000 0x200000 0x600000;" \ 168 "bootz 0x22000000 - 0x21000000" 169 #elif CONFIG_SYS_USE_MMC 170 /* bootstrap + u-boot + env in sd card */ 171 #define CONFIG_ENV_IS_IN_MMC 172 #define CONFIG_ENV_OFFSET 0x2000 173 #define CONFIG_ENV_SIZE 0x1000 174 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91-sama5d3_xplained.dtb; " \ 175 "fatload mmc 0:1 0x22000000 zImage; " \ 176 "bootz 0x22000000 - 0x21000000" 177 #define CONFIG_SYS_MMC_ENV_DEV 0 178 #else 179 #define CONFIG_ENV_IS_NOWHERE 180 #endif 181 182 #ifdef CONFIG_SYS_USE_MMC 183 #define CONFIG_BOOTARGS \ 184 "console=ttyS0,115200 earlyprintk " \ 185 "root=/dev/mmcblk0p2 rw rootwait" 186 #else 187 #define CONFIG_BOOTARGS \ 188 "console=ttyS0,115200 earlyprintk " \ 189 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 190 "256K(env),256k(evn_redundent),256k(spare)," \ 191 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 192 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs" 193 #endif 194 195 #define CONFIG_BAUDRATE 115200 196 197 #define CONFIG_SYS_PROMPT "U-Boot> " 198 #define CONFIG_SYS_CBSIZE 256 199 #define CONFIG_SYS_MAXARGS 16 200 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 201 sizeof(CONFIG_SYS_PROMPT) + 16) 202 #define CONFIG_SYS_LONGHELP 203 #define CONFIG_CMDLINE_EDITING 204 #define CONFIG_AUTO_COMPLETE 205 #define CONFIG_SYS_HUSH_PARSER 206 207 /* Size of malloc() pool */ 208 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) 209 210 /* SPL */ 211 #define CONFIG_SPL 212 #define CONFIG_SPL_FRAMEWORK 213 #define CONFIG_SPL_TEXT_BASE 0x300000 214 #define CONFIG_SPL_MAX_SIZE 0x10000 215 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 216 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 217 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 218 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 219 220 #define CONFIG_SPL_LIBCOMMON_SUPPORT 221 #define CONFIG_SPL_LIBGENERIC_SUPPORT 222 #define CONFIG_SPL_GPIO_SUPPORT 223 #define CONFIG_SPL_SERIAL_SUPPORT 224 225 #define CONFIG_SPL_BOARD_INIT 226 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 227 228 #ifdef CONFIG_SYS_USE_MMC 229 #define CONFIG_SPL_LDSCRIPT arch/arm/cpu/at91-common/u-boot-spl.lds 230 #define CONFIG_SPL_MMC_SUPPORT 231 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 232 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 233 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 234 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" 235 #define CONFIG_SPL_FAT_SUPPORT 236 #define CONFIG_SPL_LIBDISK_SUPPORT 237 238 #elif CONFIG_SYS_USE_NANDFLASH 239 #define CONFIG_SPL_NAND_SUPPORT 240 #define CONFIG_SPL_NAND_DRIVERS 241 #define CONFIG_SPL_NAND_BASE 242 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 243 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 244 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 245 #define CONFIG_SYS_NAND_PAGE_COUNT 64 246 #define CONFIG_SYS_NAND_OOBSIZE 64 247 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 248 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 249 250 #endif 251 252 #endif 253