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 #define CONFIG_CMD_PING 72 #define CONFIG_CMD_DHCP 73 #define CONFIG_CMD_NAND 74 #define CONFIG_CMD_SF 75 #define CONFIG_CMD_MMC 76 #define CONFIG_CMD_FAT 77 #define CONFIG_CMD_USB 78 79 /* 80 * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0) 81 * NB: in this case, USB 1.1 devices won't be recognized. 82 */ 83 84 85 /* SDRAM */ 86 #define CONFIG_NR_DRAM_BANKS 1 87 #define CONFIG_SYS_SDRAM_BASE 0x20000000 88 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */ 89 90 #define CONFIG_SYS_INIT_SP_ADDR \ 91 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 92 93 /* DataFlash */ 94 #ifdef CONFIG_CMD_SF 95 #define CONFIG_ATMEL_SPI 96 #define CONFIG_SPI_FLASH_ATMEL 97 #define CONFIG_SF_DEFAULT_SPEED 30000000 98 #endif 99 100 /* NAND flash */ 101 #ifdef CONFIG_CMD_NAND 102 #define CONFIG_NAND_ATMEL 103 #define CONFIG_SYS_MAX_NAND_DEVICE 1 104 #define CONFIG_SYS_NAND_BASE 0x40000000 105 #define CONFIG_SYS_NAND_DBW_8 1 106 /* our ALE is AD21 */ 107 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 108 /* our CLE is AD22 */ 109 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 110 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 111 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 112 113 /* PMECC & PMERRLOC */ 114 #define CONFIG_ATMEL_NAND_HWECC 1 115 #define CONFIG_ATMEL_NAND_HW_PMECC 1 116 #define CONFIG_PMECC_CAP 2 117 #define CONFIG_PMECC_SECTOR_SIZE 512 118 119 #define CONFIG_CMD_NAND_TRIMFFS 120 121 #define CONFIG_MTD_DEVICE 122 #define CONFIG_CMD_MTDPARTS 123 #define CONFIG_MTD_PARTITIONS 124 #define CONFIG_RBTREE 125 #define CONFIG_LZO 126 #define CONFIG_CMD_UBI 127 #define CONFIG_CMD_UBIFS 128 #endif 129 130 /* MMC */ 131 #ifdef CONFIG_CMD_MMC 132 #define CONFIG_MMC 133 #define CONFIG_GENERIC_MMC 134 #define CONFIG_GENERIC_ATMEL_MCI 135 #endif 136 137 /* FAT */ 138 #ifdef CONFIG_CMD_FAT 139 #define CONFIG_DOS_PARTITION 140 #endif 141 142 /* Ethernet */ 143 #define CONFIG_MACB 144 #define CONFIG_RMII 145 #define CONFIG_NET_RETRY_COUNT 20 146 #define CONFIG_MACB_SEARCH_PHY 147 148 /* USB */ 149 #ifdef CONFIG_CMD_USB 150 #ifdef CONFIG_USB_EHCI 151 #define CONFIG_USB_EHCI_ATMEL 152 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 153 #else 154 #define CONFIG_USB_ATMEL 155 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL 156 #define CONFIG_USB_OHCI_NEW 157 #define CONFIG_SYS_USB_OHCI_CPU_INIT 158 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 159 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5" 160 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 161 #endif 162 #define CONFIG_USB_STORAGE 163 #endif 164 165 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 166 167 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 168 #define CONFIG_SYS_MEMTEST_END 0x26e00000 169 170 #ifdef CONFIG_SYS_USE_NANDFLASH 171 /* bootstrap + u-boot + env + linux in nandflash */ 172 #define CONFIG_ENV_IS_IN_NAND 173 #define CONFIG_ENV_OFFSET 0xc0000 174 #define CONFIG_ENV_OFFSET_REDUND 0x100000 175 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 176 #define CONFIG_BOOTCOMMAND "nand read " \ 177 "0x22000000 0x200000 0x300000; " \ 178 "bootm 0x22000000" 179 #elif defined(CONFIG_SYS_USE_SPIFLASH) 180 /* bootstrap + u-boot + env + linux in spi flash */ 181 #define CONFIG_ENV_IS_IN_SPI_FLASH 182 #define CONFIG_ENV_OFFSET 0x5000 183 #define CONFIG_ENV_SIZE 0x3000 184 #define CONFIG_ENV_SECT_SIZE 0x1000 185 #define CONFIG_ENV_SPI_MAX_HZ 30000000 186 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 187 "sf read 0x22000000 0x100000 0x300000; " \ 188 "bootm 0x22000000" 189 #elif defined(CONFIG_SYS_USE_DATAFLASH) 190 /* bootstrap + u-boot + env + linux in data flash */ 191 #define CONFIG_ENV_IS_IN_SPI_FLASH 192 #define CONFIG_ENV_OFFSET 0x4200 193 #define CONFIG_ENV_SIZE 0x4200 194 #define CONFIG_ENV_SECT_SIZE 0x210 195 #define CONFIG_ENV_SPI_MAX_HZ 30000000 196 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 197 "sf read 0x22000000 0x84000 0x294000; " \ 198 "bootm 0x22000000" 199 #else /* CONFIG_SYS_USE_MMC */ 200 /* bootstrap + u-boot + env + linux in mmc */ 201 #define CONFIG_ENV_IS_IN_FAT 202 #define CONFIG_FAT_WRITE 203 #define FAT_ENV_INTERFACE "mmc" 204 #define FAT_ENV_FILE "uboot.env" 205 #define FAT_ENV_DEVICE_AND_PART "0" 206 #define CONFIG_ENV_SIZE 0x4000 207 #endif 208 209 #ifdef CONFIG_SYS_USE_MMC 210 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \ 211 "mtdparts=atmel_nand:" \ 212 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 213 "root=/dev/mmcblk0p2 " \ 214 "rw rootfstype=ext4 rootwait" 215 #else 216 #define CONFIG_BOOTARGS \ 217 "console=ttyS0,115200 earlyprintk " \ 218 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 219 "256k(env),256k(env_redundant),256k(spare)," \ 220 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 221 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw" 222 #endif 223 224 #define CONFIG_BAUDRATE 115200 225 226 #define CONFIG_SYS_PROMPT "U-Boot> " 227 #define CONFIG_SYS_CBSIZE 256 228 #define CONFIG_SYS_MAXARGS 16 229 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \ 230 + 16) 231 #define CONFIG_SYS_LONGHELP 232 #define CONFIG_CMDLINE_EDITING 233 #define CONFIG_AUTO_COMPLETE 234 #define CONFIG_SYS_HUSH_PARSER 235 236 /* 237 * Size of malloc() pool 238 */ 239 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) 240 241 /* SPL */ 242 #define CONFIG_SPL_FRAMEWORK 243 #define CONFIG_SPL_TEXT_BASE 0x300000 244 #define CONFIG_SPL_MAX_SIZE 0x6000 245 #define CONFIG_SPL_STACK 0x308000 246 247 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 248 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 249 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 250 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 251 252 #define CONFIG_SPL_LIBCOMMON_SUPPORT 253 #define CONFIG_SPL_LIBGENERIC_SUPPORT 254 #define CONFIG_SPL_GPIO_SUPPORT 255 #define CONFIG_SPL_SERIAL_SUPPORT 256 257 #define CONFIG_SPL_BOARD_INIT 258 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 259 260 #define CONFIG_SYS_MASTER_CLOCK 132096000 261 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 262 #define CONFIG_SYS_MCKR 0x1301 263 #define CONFIG_SYS_MCKR_CSS 0x1302 264 265 #define ATMEL_BASE_MPDDRC ATMEL_BASE_DDRSDRC 266 267 #ifdef CONFIG_SYS_USE_MMC 268 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds 269 #define CONFIG_SPL_MMC_SUPPORT 270 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 271 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 272 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 273 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 274 #define CONFIG_SPL_FAT_SUPPORT 275 #define CONFIG_SPL_LIBDISK_SUPPORT 276 277 #elif CONFIG_SYS_USE_NANDFLASH 278 #define CONFIG_SPL_NAND_SUPPORT 279 #define CONFIG_SPL_NAND_DRIVERS 280 #define CONFIG_SPL_NAND_BASE 281 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 282 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 283 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 284 #define CONFIG_SYS_NAND_PAGE_COUNT 64 285 #define CONFIG_SYS_NAND_OOBSIZE 64 286 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 287 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 288 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER 289 290 #elif CONFIG_SYS_USE_SPIFLASH 291 #define CONFIG_SPL_SPI_SUPPORT 292 #define CONFIG_SPL_SPI_FLASH_SUPPORT 293 #define CONFIG_SPL_SPI_LOAD 294 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8400 295 296 #endif 297 298 #endif 299