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 33 /* general purpose I/O */ 34 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 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_SYS 41 42 /* LCD */ 43 #define CONFIG_LCD 44 #define LCD_BPP LCD_COLOR16 45 #define LCD_OUTPUT_BPP 24 46 #define CONFIG_LCD_LOGO 47 #define CONFIG_LCD_INFO 48 #define CONFIG_LCD_INFO_BELOW_LOGO 49 #define CONFIG_SYS_WHITE_ON_BLACK 50 #define CONFIG_ATMEL_HLCD 51 #define CONFIG_ATMEL_LCD_RGB565 52 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 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 #define CONFIG_CMD_PING 71 #define CONFIG_CMD_DHCP 72 #define CONFIG_CMD_NAND 73 #define CONFIG_CMD_SF 74 #define CONFIG_CMD_MMC 75 #define CONFIG_CMD_FAT 76 #define CONFIG_CMD_USB 77 78 /* 79 * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0) 80 * NB: in this case, USB 1.1 devices won't be recognized. 81 */ 82 83 84 /* SDRAM */ 85 #define CONFIG_NR_DRAM_BANKS 1 86 #define CONFIG_SYS_SDRAM_BASE 0x20000000 87 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */ 88 89 #define CONFIG_SYS_INIT_SP_ADDR \ 90 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 91 92 /* DataFlash */ 93 #ifdef CONFIG_CMD_SF 94 #define CONFIG_ATMEL_SPI 95 #define CONFIG_SF_DEFAULT_SPEED 30000000 96 #endif 97 98 /* NAND flash */ 99 #ifdef CONFIG_CMD_NAND 100 #define CONFIG_NAND_ATMEL 101 #define CONFIG_SYS_MAX_NAND_DEVICE 1 102 #define CONFIG_SYS_NAND_BASE 0x40000000 103 #define CONFIG_SYS_NAND_DBW_8 1 104 /* our ALE is AD21 */ 105 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 106 /* our CLE is AD22 */ 107 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 108 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 109 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 110 111 /* PMECC & PMERRLOC */ 112 #define CONFIG_ATMEL_NAND_HWECC 1 113 #define CONFIG_ATMEL_NAND_HW_PMECC 1 114 #define CONFIG_PMECC_CAP 2 115 #define CONFIG_PMECC_SECTOR_SIZE 512 116 117 #define CONFIG_CMD_NAND_TRIMFFS 118 119 #define CONFIG_MTD_DEVICE 120 #define CONFIG_CMD_MTDPARTS 121 #define CONFIG_MTD_PARTITIONS 122 #define CONFIG_RBTREE 123 #define CONFIG_LZO 124 #define CONFIG_CMD_UBI 125 #define CONFIG_CMD_UBIFS 126 #endif 127 128 /* MMC */ 129 #ifdef CONFIG_CMD_MMC 130 #define CONFIG_MMC 131 #define CONFIG_GENERIC_MMC 132 #define CONFIG_GENERIC_ATMEL_MCI 133 #endif 134 135 /* FAT */ 136 #ifdef CONFIG_CMD_FAT 137 #define CONFIG_DOS_PARTITION 138 #endif 139 140 /* Ethernet */ 141 #define CONFIG_MACB 142 #define CONFIG_RMII 143 #define CONFIG_NET_RETRY_COUNT 20 144 #define CONFIG_MACB_SEARCH_PHY 145 146 /* USB */ 147 #ifdef CONFIG_CMD_USB 148 #ifdef CONFIG_USB_EHCI 149 #define CONFIG_USB_EHCI_ATMEL 150 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 151 #else 152 #define CONFIG_USB_ATMEL 153 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL 154 #define CONFIG_USB_OHCI_NEW 155 #define CONFIG_SYS_USB_OHCI_CPU_INIT 156 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 157 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5" 158 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 159 #endif 160 #define CONFIG_USB_STORAGE 161 #endif 162 163 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 164 165 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 166 #define CONFIG_SYS_MEMTEST_END 0x26e00000 167 168 #ifdef CONFIG_SYS_USE_NANDFLASH 169 /* bootstrap + u-boot + env + linux in nandflash */ 170 #define CONFIG_ENV_IS_IN_NAND 171 #define CONFIG_ENV_OFFSET 0xc0000 172 #define CONFIG_ENV_OFFSET_REDUND 0x100000 173 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 174 #define CONFIG_BOOTCOMMAND "nand read " \ 175 "0x22000000 0x200000 0x300000; " \ 176 "bootm 0x22000000" 177 #elif defined(CONFIG_SYS_USE_SPIFLASH) 178 /* bootstrap + u-boot + env + linux in spi flash */ 179 #define CONFIG_ENV_IS_IN_SPI_FLASH 180 #define CONFIG_ENV_OFFSET 0x5000 181 #define CONFIG_ENV_SIZE 0x3000 182 #define CONFIG_ENV_SECT_SIZE 0x1000 183 #define CONFIG_ENV_SPI_MAX_HZ 30000000 184 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 185 "sf read 0x22000000 0x100000 0x300000; " \ 186 "bootm 0x22000000" 187 #elif defined(CONFIG_SYS_USE_DATAFLASH) 188 /* bootstrap + u-boot + env + linux in data flash */ 189 #define CONFIG_ENV_IS_IN_SPI_FLASH 190 #define CONFIG_ENV_OFFSET 0x4200 191 #define CONFIG_ENV_SIZE 0x4200 192 #define CONFIG_ENV_SECT_SIZE 0x210 193 #define CONFIG_ENV_SPI_MAX_HZ 30000000 194 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 195 "sf read 0x22000000 0x84000 0x294000; " \ 196 "bootm 0x22000000" 197 #else /* CONFIG_SYS_USE_MMC */ 198 /* bootstrap + u-boot + env + linux in mmc */ 199 #define CONFIG_ENV_IS_IN_FAT 200 #define CONFIG_FAT_WRITE 201 #define FAT_ENV_INTERFACE "mmc" 202 #define FAT_ENV_FILE "uboot.env" 203 #define FAT_ENV_DEVICE_AND_PART "0" 204 #define CONFIG_ENV_SIZE 0x4000 205 #endif 206 207 #ifdef CONFIG_SYS_USE_MMC 208 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \ 209 "mtdparts=atmel_nand:" \ 210 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 211 "root=/dev/mmcblk0p2 " \ 212 "rw rootfstype=ext4 rootwait" 213 #else 214 #define CONFIG_BOOTARGS \ 215 "console=ttyS0,115200 earlyprintk " \ 216 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 217 "256k(env),256k(env_redundant),256k(spare)," \ 218 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 219 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw" 220 #endif 221 222 #define CONFIG_BAUDRATE 115200 223 224 #define CONFIG_SYS_CBSIZE 256 225 #define CONFIG_SYS_MAXARGS 16 226 #define CONFIG_SYS_LONGHELP 227 #define CONFIG_CMDLINE_EDITING 228 #define CONFIG_AUTO_COMPLETE 229 #define CONFIG_SYS_HUSH_PARSER 230 231 /* 232 * Size of malloc() pool 233 */ 234 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) 235 236 /* SPL */ 237 #define CONFIG_SPL_FRAMEWORK 238 #define CONFIG_SPL_TEXT_BASE 0x300000 239 #define CONFIG_SPL_MAX_SIZE 0x6000 240 #define CONFIG_SPL_STACK 0x308000 241 242 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 243 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 244 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 245 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 246 247 #define CONFIG_SPL_LIBCOMMON_SUPPORT 248 #define CONFIG_SPL_LIBGENERIC_SUPPORT 249 #define CONFIG_SPL_GPIO_SUPPORT 250 #define CONFIG_SPL_SERIAL_SUPPORT 251 252 #define CONFIG_SPL_BOARD_INIT 253 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 254 255 #define CONFIG_SYS_MASTER_CLOCK 132096000 256 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 257 #define CONFIG_SYS_MCKR 0x1301 258 #define CONFIG_SYS_MCKR_CSS 0x1302 259 260 #ifdef CONFIG_SYS_USE_MMC 261 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds 262 #define CONFIG_SPL_MMC_SUPPORT 263 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 264 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 265 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 266 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 267 #define CONFIG_SPL_FAT_SUPPORT 268 #define CONFIG_SPL_LIBDISK_SUPPORT 269 270 #elif CONFIG_SYS_USE_NANDFLASH 271 #define CONFIG_SPL_NAND_SUPPORT 272 #define CONFIG_SPL_NAND_DRIVERS 273 #define CONFIG_SPL_NAND_BASE 274 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 275 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 276 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 277 #define CONFIG_SYS_NAND_PAGE_COUNT 64 278 #define CONFIG_SYS_NAND_OOBSIZE 64 279 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 280 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 281 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER 282 283 #elif CONFIG_SYS_USE_SPIFLASH 284 #define CONFIG_SPL_SPI_SUPPORT 285 #define CONFIG_SPL_SPI_FLASH_SUPPORT 286 #define CONFIG_SPL_SPI_LOAD 287 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8400 288 289 #endif 290 291 #endif 292