1 /* 2 * Copyright (C) 2012 Atmel Corporation 3 * 4 * Configuation settings for the AT91SAM9X5EK board. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_H__ 10 #define __CONFIG_H__ 11 12 #include <asm/hardware.h> 13 14 #define CONFIG_SYS_TEXT_BASE 0x26f00000 15 16 /* ARM asynchronous clock */ 17 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 18 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ 19 20 #define CONFIG_AT91SAM9X5EK 21 22 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 23 #define CONFIG_SETUP_MEMORY_TAGS 24 #define CONFIG_INITRD_TAG 25 #define CONFIG_SKIP_LOWLEVEL_INIT 26 #define CONFIG_BOARD_EARLY_INIT_F 27 #define CONFIG_DISPLAY_CPUINFO 28 29 #define CONFIG_CMD_BOOTZ 30 #define CONFIG_OF_LIBFDT 31 32 #define CONFIG_SYS_GENERIC_BOARD 33 34 /* general purpose I/O */ 35 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 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_SYS 42 43 /* LCD */ 44 #define CONFIG_LCD 45 #define LCD_BPP LCD_COLOR16 46 #define LCD_OUTPUT_BPP 24 47 #define CONFIG_LCD_LOGO 48 #define CONFIG_LCD_INFO 49 #define CONFIG_LCD_INFO_BELOW_LOGO 50 #define CONFIG_SYS_WHITE_ON_BLACK 51 #define CONFIG_ATMEL_HLCD 52 #define CONFIG_ATMEL_LCD_RGB565 53 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 54 55 #define CONFIG_BOOTDELAY 3 56 57 /* 58 * BOOTP options 59 */ 60 #define CONFIG_BOOTP_BOOTFILESIZE 61 #define CONFIG_BOOTP_BOOTPATH 62 #define CONFIG_BOOTP_GATEWAY 63 #define CONFIG_BOOTP_HOSTNAME 64 65 /* no NOR flash */ 66 #define CONFIG_SYS_NO_FLASH 67 68 /* 69 * Command line configuration. 70 */ 71 #include <config_cmd_default.h> 72 #undef CONFIG_CMD_FPGA 73 #undef CONFIG_CMD_IMI 74 75 #define CONFIG_CMD_PING 76 #define CONFIG_CMD_DHCP 77 #define CONFIG_CMD_NAND 78 #define CONFIG_CMD_SF 79 #define CONFIG_CMD_MMC 80 #define CONFIG_CMD_FAT 81 #define CONFIG_CMD_USB 82 83 /* 84 * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0) 85 * NB: in this case, USB 1.1 devices won't be recognized. 86 */ 87 88 89 /* SDRAM */ 90 #define CONFIG_NR_DRAM_BANKS 1 91 #define CONFIG_SYS_SDRAM_BASE 0x20000000 92 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */ 93 94 #define CONFIG_SYS_INIT_SP_ADDR \ 95 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 96 97 /* DataFlash */ 98 #ifdef CONFIG_CMD_SF 99 #define CONFIG_ATMEL_SPI 100 #define CONFIG_SPI_FLASH_ATMEL 101 #define CONFIG_SF_DEFAULT_SPEED 30000000 102 #endif 103 104 /* NAND flash */ 105 #ifdef CONFIG_CMD_NAND 106 #define CONFIG_NAND_ATMEL 107 #define CONFIG_SYS_MAX_NAND_DEVICE 1 108 #define CONFIG_SYS_NAND_BASE 0x40000000 109 #define CONFIG_SYS_NAND_DBW_8 1 110 /* our ALE is AD21 */ 111 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 112 /* our CLE is AD22 */ 113 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 114 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 115 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 116 117 /* PMECC & PMERRLOC */ 118 #define CONFIG_ATMEL_NAND_HWECC 1 119 #define CONFIG_ATMEL_NAND_HW_PMECC 1 120 #define CONFIG_PMECC_CAP 2 121 #define CONFIG_PMECC_SECTOR_SIZE 512 122 123 #define CONFIG_CMD_NAND_TRIMFFS 124 125 #define CONFIG_MTD_DEVICE 126 #define CONFIG_CMD_MTDPARTS 127 #define CONFIG_MTD_PARTITIONS 128 #define CONFIG_RBTREE 129 #define CONFIG_LZO 130 #define CONFIG_CMD_UBI 131 #define CONFIG_CMD_UBIFS 132 #endif 133 134 /* MMC */ 135 #ifdef CONFIG_CMD_MMC 136 #define CONFIG_MMC 137 #define CONFIG_GENERIC_MMC 138 #define CONFIG_GENERIC_ATMEL_MCI 139 #endif 140 141 /* FAT */ 142 #ifdef CONFIG_CMD_FAT 143 #define CONFIG_DOS_PARTITION 144 #endif 145 146 /* Ethernet */ 147 #define CONFIG_MACB 148 #define CONFIG_RMII 149 #define CONFIG_NET_RETRY_COUNT 20 150 #define CONFIG_MACB_SEARCH_PHY 151 152 /* USB */ 153 #ifdef CONFIG_CMD_USB 154 #ifdef CONFIG_USB_EHCI 155 #define CONFIG_USB_EHCI_ATMEL 156 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 157 #else 158 #define CONFIG_USB_ATMEL 159 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL 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 "at91sam9x5" 164 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 165 #endif 166 #define CONFIG_USB_STORAGE 167 #endif 168 169 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 170 171 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 172 #define CONFIG_SYS_MEMTEST_END 0x26e00000 173 174 #ifdef CONFIG_SYS_USE_NANDFLASH 175 /* bootstrap + u-boot + env + linux in nandflash */ 176 #define CONFIG_ENV_IS_IN_NAND 177 #define CONFIG_ENV_OFFSET 0xc0000 178 #define CONFIG_ENV_OFFSET_REDUND 0x100000 179 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 180 #define CONFIG_BOOTCOMMAND "nand read " \ 181 "0x22000000 0x200000 0x300000; " \ 182 "bootm 0x22000000" 183 #elif defined(CONFIG_SYS_USE_SPIFLASH) 184 /* bootstrap + u-boot + env + linux in spi flash */ 185 #define CONFIG_ENV_IS_IN_SPI_FLASH 186 #define CONFIG_ENV_OFFSET 0x5000 187 #define CONFIG_ENV_SIZE 0x3000 188 #define CONFIG_ENV_SECT_SIZE 0x1000 189 #define CONFIG_ENV_SPI_MAX_HZ 30000000 190 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 191 "sf read 0x22000000 0x100000 0x300000; " \ 192 "bootm 0x22000000" 193 #elif defined(CONFIG_SYS_USE_DATAFLASH) 194 /* bootstrap + u-boot + env + linux in data flash */ 195 #define CONFIG_ENV_IS_IN_SPI_FLASH 196 #define CONFIG_ENV_OFFSET 0x4200 197 #define CONFIG_ENV_SIZE 0x4200 198 #define CONFIG_ENV_SECT_SIZE 0x210 199 #define CONFIG_ENV_SPI_MAX_HZ 30000000 200 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 201 "sf read 0x22000000 0x84000 0x294000; " \ 202 "bootm 0x22000000" 203 #else /* CONFIG_SYS_USE_MMC */ 204 /* bootstrap + u-boot + env + linux in mmc */ 205 #define CONFIG_ENV_IS_IN_FAT 206 #define CONFIG_FAT_WRITE 207 #define FAT_ENV_INTERFACE "mmc" 208 #define FAT_ENV_FILE "uboot.env" 209 #define FAT_ENV_DEVICE_AND_PART "0" 210 #define CONFIG_ENV_SIZE 0x4000 211 #endif 212 213 #ifdef CONFIG_SYS_USE_MMC 214 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \ 215 "mtdparts=atmel_nand:" \ 216 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 217 "root=/dev/mmcblk0p2 " \ 218 "rw rootfstype=ext4 rootwait" 219 #else 220 #define CONFIG_BOOTARGS \ 221 "console=ttyS0,115200 earlyprintk " \ 222 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 223 "256k(env),256k(env_redundant),256k(spare)," \ 224 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 225 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw" 226 #endif 227 228 #define CONFIG_BAUDRATE 115200 229 230 #define CONFIG_SYS_PROMPT "U-Boot> " 231 #define CONFIG_SYS_CBSIZE 256 232 #define CONFIG_SYS_MAXARGS 16 233 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \ 234 + 16) 235 #define CONFIG_SYS_LONGHELP 236 #define CONFIG_CMDLINE_EDITING 237 #define CONFIG_AUTO_COMPLETE 238 #define CONFIG_SYS_HUSH_PARSER 239 240 /* 241 * Size of malloc() pool 242 */ 243 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) 244 245 /* SPL */ 246 #define CONFIG_SPL_FRAMEWORK 247 #define CONFIG_SPL_TEXT_BASE 0x300000 248 #define CONFIG_SPL_MAX_SIZE 0x6000 249 #define CONFIG_SPL_STACK 0x308000 250 251 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 252 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 253 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 254 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 255 256 #define CONFIG_SPL_LIBCOMMON_SUPPORT 257 #define CONFIG_SPL_LIBGENERIC_SUPPORT 258 #define CONFIG_SPL_GPIO_SUPPORT 259 #define CONFIG_SPL_SERIAL_SUPPORT 260 261 #define CONFIG_SPL_BOARD_INIT 262 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 263 264 #define CONFIG_SYS_MASTER_CLOCK 132096000 265 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 266 #define CONFIG_SYS_MCKR 0x1301 267 #define CONFIG_SYS_MCKR_CSS 0x1302 268 269 #define ATMEL_BASE_MPDDRC ATMEL_BASE_DDRSDRC 270 271 #ifdef CONFIG_SYS_USE_MMC 272 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds 273 #define CONFIG_SPL_MMC_SUPPORT 274 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 275 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 276 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 277 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 278 #define CONFIG_SPL_FAT_SUPPORT 279 #define CONFIG_SPL_LIBDISK_SUPPORT 280 281 #elif CONFIG_SYS_USE_NANDFLASH 282 #define CONFIG_SPL_NAND_SUPPORT 283 #define CONFIG_SPL_NAND_DRIVERS 284 #define CONFIG_SPL_NAND_BASE 285 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 286 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 287 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 288 #define CONFIG_SYS_NAND_PAGE_COUNT 64 289 #define CONFIG_SYS_NAND_OOBSIZE 64 290 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 291 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 292 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER 293 294 #elif CONFIG_SYS_USE_SPIFLASH 295 #define CONFIG_SPL_SPI_SUPPORT 296 #define CONFIG_SPL_SPI_FLASH_SUPPORT 297 #define CONFIG_SPL_SPI_LOAD 298 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8400 299 300 #endif 301 302 #endif 303