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_OF_LIBFDT 46 47 /* general purpose I/O */ 48 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 49 #define CONFIG_AT91_GPIO 50 51 /* serial console */ 52 #define CONFIG_ATMEL_USART 53 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 54 #define CONFIG_USART_ID ATMEL_ID_SYS 55 56 /* LCD */ 57 #define CONFIG_LCD 58 #define LCD_BPP LCD_COLOR16 59 #define LCD_OUTPUT_BPP 24 60 #define CONFIG_LCD_LOGO 61 #undef LCD_TEST_PATTERN 62 #define CONFIG_LCD_INFO 63 #define CONFIG_LCD_INFO_BELOW_LOGO 64 #define CONFIG_SYS_WHITE_ON_BLACK 65 #define CONFIG_ATMEL_HLCD 66 #define CONFIG_ATMEL_LCD_RGB565 67 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 68 69 #define CONFIG_BOOTDELAY 3 70 71 /* 72 * BOOTP options 73 */ 74 #define CONFIG_BOOTP_BOOTFILESIZE 75 #define CONFIG_BOOTP_BOOTPATH 76 #define CONFIG_BOOTP_GATEWAY 77 #define CONFIG_BOOTP_HOSTNAME 78 79 /* 80 * Command line configuration. 81 */ 82 #include <config_cmd_default.h> 83 #undef CONFIG_CMD_FPGA 84 #undef CONFIG_CMD_IMI 85 #undef CONFIG_CMD_IMLS 86 #undef CONFIG_CMD_LOADS 87 88 #define CONFIG_CMD_PING 89 #define CONFIG_CMD_DHCP 90 #define CONFIG_CMD_NAND 91 #define CONFIG_CMD_SF 92 #define CONFIG_CMD_MMC 93 94 /* SDRAM */ 95 #define CONFIG_NR_DRAM_BANKS 1 96 #define CONFIG_SYS_SDRAM_BASE 0x20000000 97 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */ 98 99 #define CONFIG_SYS_INIT_SP_ADDR \ 100 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 101 102 /* DataFlash */ 103 #ifdef CONFIG_CMD_SF 104 #define CONFIG_ATMEL_SPI 105 #define CONFIG_SPI_FLASH 106 #define CONFIG_SPI_FLASH_ATMEL 107 #define CONFIG_SF_DEFAULT_SPEED 30000000 108 #endif 109 110 /* no NOR flash */ 111 #define CONFIG_SYS_NO_FLASH 112 113 /* NAND flash */ 114 #ifdef CONFIG_CMD_NAND 115 #define CONFIG_NAND_ATMEL 116 #define CONFIG_SYS_MAX_NAND_DEVICE 1 117 #define CONFIG_SYS_NAND_BASE 0x40000000 118 #define CONFIG_SYS_NAND_DBW_8 1 119 /* our ALE is AD21 */ 120 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 121 /* our CLE is AD22 */ 122 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 123 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 124 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 125 126 /* PMECC & PMERRLOC */ 127 #define CONFIG_ATMEL_NAND_HWECC 1 128 #define CONFIG_ATMEL_NAND_HW_PMECC 1 129 #define CONFIG_PMECC_CAP 2 130 #define CONFIG_PMECC_SECTOR_SIZE 512 131 #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000 132 133 #define CONFIG_MTD_DEVICE 134 #define CONFIG_CMD_MTDPARTS 135 #define CONFIG_MTD_PARTITIONS 136 #define CONFIG_RBTREE 137 #define CONFIG_LZO 138 #define CONFIG_CMD_UBI 139 #define CONFIG_CMD_UBIFS 140 #endif 141 142 /* MMC */ 143 #ifdef CONFIG_CMD_MMC 144 #define CONFIG_MMC 145 #define CONFIG_CMD_FAT 146 #define CONFIG_GENERIC_MMC 147 #define CONFIG_GENERIC_ATMEL_MCI 148 #define CONFIG_DOS_PARTITION 149 #endif 150 151 /* Ethernet */ 152 #define CONFIG_MACB 153 #define CONFIG_RMII 154 #define CONFIG_NET_RETRY_COUNT 20 155 #define CONFIG_MACB_SEARCH_PHY 156 157 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 158 159 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 160 #define CONFIG_SYS_MEMTEST_END 0x26e00000 161 162 #ifdef CONFIG_SYS_USE_NANDFLASH 163 /* bootstrap + u-boot + env + linux in nandflash */ 164 #define CONFIG_ENV_IS_IN_NAND 165 #define CONFIG_ENV_OFFSET 0xc0000 166 #define CONFIG_ENV_OFFSET_REDUND 0x100000 167 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 168 #define CONFIG_BOOTCOMMAND "nand read " \ 169 "0x22000000 0x200000 0x300000; " \ 170 "bootm 0x22000000" 171 #elif defined(CONFIG_SYS_USE_SPIFLASH) 172 /* bootstrap + u-boot + env + linux in spi flash */ 173 #define CONFIG_ENV_IS_IN_SPI_FLASH 174 #define CONFIG_ENV_OFFSET 0x5000 175 #define CONFIG_ENV_SIZE 0x3000 176 #define CONFIG_ENV_SECT_SIZE 0x1000 177 #define CONFIG_ENV_SPI_MAX_HZ 30000000 178 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 179 "sf read 0x22000000 0x100000 0x300000; " \ 180 "bootm 0x22000000" 181 #else /* CONFIG_SYS_USE_MMC */ 182 /* bootstrap + u-boot + env + linux in mmc */ 183 #define CONFIG_ENV_IS_IN_MMC 184 /* For FAT system, most cases it should be in the reserved sector */ 185 #define CONFIG_ENV_OFFSET 0x2000 186 #define CONFIG_ENV_SIZE 0x1000 187 #define CONFIG_SYS_MMC_ENV_DEV 0 188 #endif 189 190 #ifdef CONFIG_SYS_USE_MMC 191 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \ 192 "mtdparts=atmel_nand:" \ 193 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 194 "root=/dev/mmcblk0p2 " \ 195 "rw rootfstype=ext4 rootwait" 196 #else 197 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \ 198 "mtdparts=atmel_nand:" \ 199 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 200 "root=/dev/mtdblock1 rw " \ 201 "rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs" 202 #endif 203 204 #define CONFIG_BAUDRATE 115200 205 206 #define CONFIG_SYS_PROMPT "U-Boot> " 207 #define CONFIG_SYS_CBSIZE 256 208 #define CONFIG_SYS_MAXARGS 16 209 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \ 210 + 16) 211 #define CONFIG_SYS_LONGHELP 212 #define CONFIG_CMDLINE_EDITING 213 #define CONFIG_AUTO_COMPLETE 214 #define CONFIG_SYS_HUSH_PARSER 215 216 /* 217 * Size of malloc() pool 218 */ 219 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) 220 221 #ifdef CONFIG_USE_IRQ 222 #error CONFIG_USE_IRQ not supported 223 #endif 224 225 #endif 226