1 /* 2 * Copyright (C) 2012 Atmel Corporation 3 * 4 * Configuation settings for the AT91SAM9X5EK board. 5 * 6 * See file CREDITS for list of people who contributed to this 7 * project. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of 12 * the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22 * MA 02111-1307 USA 23 */ 24 25 #ifndef __CONFIG_H__ 26 #define __CONFIG_H__ 27 28 #include <asm/hardware.h> 29 30 /* ARM asynchronous clock */ 31 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 32 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ 33 #define CONFIG_SYS_HZ 1000 34 35 #define CONFIG_AT91SAM9X5EK 36 #define CONFIG_AT91FAMILY 37 38 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 39 #define CONFIG_SETUP_MEMORY_TAGS 40 #define CONFIG_INITRD_TAG 41 #define CONFIG_SKIP_LOWLEVEL_INIT 42 #define CONFIG_BOARD_EARLY_INIT_F 43 #define CONFIG_DISPLAY_CPUINFO 44 45 #define CONFIG_CMD_BOOTZ 46 #define CONFIG_OF_LIBFDT 47 48 /* general purpose I/O */ 49 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 50 #define CONFIG_AT91_GPIO 51 52 /* serial console */ 53 #define CONFIG_ATMEL_USART 54 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 55 #define CONFIG_USART_ID ATMEL_ID_SYS 56 57 /* LCD */ 58 #define CONFIG_LCD 59 #define LCD_BPP LCD_COLOR16 60 #define LCD_OUTPUT_BPP 24 61 #define CONFIG_LCD_LOGO 62 #undef LCD_TEST_PATTERN 63 #define CONFIG_LCD_INFO 64 #define CONFIG_LCD_INFO_BELOW_LOGO 65 #define CONFIG_SYS_WHITE_ON_BLACK 66 #define CONFIG_ATMEL_HLCD 67 #define CONFIG_ATMEL_LCD_RGB565 68 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 69 70 #define CONFIG_BOOTDELAY 3 71 72 /* 73 * BOOTP options 74 */ 75 #define CONFIG_BOOTP_BOOTFILESIZE 76 #define CONFIG_BOOTP_BOOTPATH 77 #define CONFIG_BOOTP_GATEWAY 78 #define CONFIG_BOOTP_HOSTNAME 79 80 /* 81 * Command line configuration. 82 */ 83 #include <config_cmd_default.h> 84 #undef CONFIG_CMD_FPGA 85 #undef CONFIG_CMD_IMI 86 #undef CONFIG_CMD_IMLS 87 #undef CONFIG_CMD_LOADS 88 89 #define CONFIG_CMD_PING 90 #define CONFIG_CMD_DHCP 91 #define CONFIG_CMD_NAND 92 #define CONFIG_CMD_SF 93 #define CONFIG_CMD_MMC 94 #define CONFIG_CMD_FAT 95 #define CONFIG_CMD_USB 96 97 /* 98 * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0) 99 * NB: in this case, USB 1.1 devices won't be recognized. 100 */ 101 102 103 /* SDRAM */ 104 #define CONFIG_NR_DRAM_BANKS 1 105 #define CONFIG_SYS_SDRAM_BASE 0x20000000 106 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */ 107 108 #define CONFIG_SYS_INIT_SP_ADDR \ 109 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 110 111 /* DataFlash */ 112 #ifdef CONFIG_CMD_SF 113 #define CONFIG_ATMEL_SPI 114 #define CONFIG_SPI_FLASH 115 #define CONFIG_SPI_FLASH_ATMEL 116 #define CONFIG_SF_DEFAULT_SPEED 30000000 117 #endif 118 119 /* no NOR flash */ 120 #define CONFIG_SYS_NO_FLASH 121 122 /* NAND flash */ 123 #ifdef CONFIG_CMD_NAND 124 #define CONFIG_NAND_ATMEL 125 #define CONFIG_SYS_MAX_NAND_DEVICE 1 126 #define CONFIG_SYS_NAND_BASE 0x40000000 127 #define CONFIG_SYS_NAND_DBW_8 1 128 /* our ALE is AD21 */ 129 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 130 /* our CLE is AD22 */ 131 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 132 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 133 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 134 135 /* PMECC & PMERRLOC */ 136 #define CONFIG_ATMEL_NAND_HWECC 1 137 #define CONFIG_ATMEL_NAND_HW_PMECC 1 138 #define CONFIG_PMECC_CAP 2 139 #define CONFIG_PMECC_SECTOR_SIZE 512 140 #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000 141 142 #define CONFIG_MTD_DEVICE 143 #define CONFIG_CMD_MTDPARTS 144 #define CONFIG_MTD_PARTITIONS 145 #define CONFIG_RBTREE 146 #define CONFIG_LZO 147 #define CONFIG_CMD_UBI 148 #define CONFIG_CMD_UBIFS 149 #endif 150 151 /* MMC */ 152 #ifdef CONFIG_CMD_MMC 153 #define CONFIG_MMC 154 #define CONFIG_GENERIC_MMC 155 #define CONFIG_GENERIC_ATMEL_MCI 156 #endif 157 158 /* FAT */ 159 #ifdef CONFIG_CMD_FAT 160 #define CONFIG_DOS_PARTITION 161 #endif 162 163 /* Ethernet */ 164 #define CONFIG_MACB 165 #define CONFIG_RMII 166 #define CONFIG_NET_RETRY_COUNT 20 167 #define CONFIG_MACB_SEARCH_PHY 168 169 /* USB */ 170 #ifdef CONFIG_CMD_USB 171 #ifdef CONFIG_USB_EHCI 172 #define CONFIG_USB_EHCI_ATMEL 173 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 174 #else 175 #define CONFIG_USB_OHCI_NEW 176 #define CONFIG_SYS_USB_OHCI_CPU_INIT 177 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 178 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5" 179 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 180 #endif 181 #define CONFIG_USB_ATMEL 182 #define CONFIG_USB_STORAGE 183 #endif 184 185 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 186 187 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 188 #define CONFIG_SYS_MEMTEST_END 0x26e00000 189 190 #ifdef CONFIG_SYS_USE_NANDFLASH 191 /* bootstrap + u-boot + env + linux in nandflash */ 192 #define CONFIG_ENV_IS_IN_NAND 193 #define CONFIG_ENV_OFFSET 0xc0000 194 #define CONFIG_ENV_OFFSET_REDUND 0x100000 195 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 196 #define CONFIG_BOOTCOMMAND "nand read " \ 197 "0x22000000 0x200000 0x300000; " \ 198 "bootm 0x22000000" 199 #elif defined(CONFIG_SYS_USE_SPIFLASH) 200 /* bootstrap + u-boot + env + linux in spi flash */ 201 #define CONFIG_ENV_IS_IN_SPI_FLASH 202 #define CONFIG_ENV_OFFSET 0x5000 203 #define CONFIG_ENV_SIZE 0x3000 204 #define CONFIG_ENV_SECT_SIZE 0x1000 205 #define CONFIG_ENV_SPI_MAX_HZ 30000000 206 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 207 "sf read 0x22000000 0x100000 0x300000; " \ 208 "bootm 0x22000000" 209 #elif defined(CONFIG_SYS_USE_DATAFLASH) 210 /* bootstrap + u-boot + env + linux in data flash */ 211 #define CONFIG_ENV_IS_IN_SPI_FLASH 212 #define CONFIG_ENV_OFFSET 0x4200 213 #define CONFIG_ENV_SIZE 0x4200 214 #define CONFIG_ENV_SECT_SIZE 0x210 215 #define CONFIG_ENV_SPI_MAX_HZ 30000000 216 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 217 "sf read 0x22000000 0x84000 0x294000; " \ 218 "bootm 0x22000000" 219 #else /* CONFIG_SYS_USE_MMC */ 220 /* bootstrap + u-boot + env + linux in mmc */ 221 #define CONFIG_ENV_IS_IN_MMC 222 /* For FAT system, most cases it should be in the reserved sector */ 223 #define CONFIG_ENV_OFFSET 0x2000 224 #define CONFIG_ENV_SIZE 0x1000 225 #define CONFIG_SYS_MMC_ENV_DEV 0 226 #endif 227 228 #ifdef CONFIG_SYS_USE_MMC 229 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \ 230 "mtdparts=atmel_nand:" \ 231 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 232 "root=/dev/mmcblk0p2 " \ 233 "rw rootfstype=ext4 rootwait" 234 #else 235 #define CONFIG_BOOTARGS \ 236 "console=ttyS0,115200 earlyprintk " \ 237 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 238 "256k(env),256k(env_redundant),256k(spare)," \ 239 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 240 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw" 241 #endif 242 243 #define CONFIG_BAUDRATE 115200 244 245 #define CONFIG_SYS_PROMPT "U-Boot> " 246 #define CONFIG_SYS_CBSIZE 256 247 #define CONFIG_SYS_MAXARGS 16 248 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \ 249 + 16) 250 #define CONFIG_SYS_LONGHELP 251 #define CONFIG_CMDLINE_EDITING 252 #define CONFIG_AUTO_COMPLETE 253 #define CONFIG_SYS_HUSH_PARSER 254 255 /* 256 * Size of malloc() pool 257 */ 258 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) 259 260 #ifdef CONFIG_USE_IRQ 261 #error CONFIG_USE_IRQ not supported 262 #endif 263 264 #endif 265