include/configs/at91sam9n12ek.h

   1 /*
   2  * (C) Copyright 2013 Atmel Corporation.
   3  * Josh Wu <josh.wu@atmel.com>
   4  *
   5  * Configuation settings for the AT91SAM9N12-EK boards.
   6  *
   7  * See file CREDITS for list of people who contributed to this
   8  * project.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23  * MA 02111-1307 USA
  24  */
  25
  26 #ifndef __AT91SAM9N12_CONFIG_H_
  27 #define __AT91SAM9N12_CONFIG_H_
  28
  29 /*
  30  * SoC must be defined first, before hardware.h is included.
  31  * In this case SoC is defined in boards.cfg.
  32  */
  33 #include <asm/hardware.h>
  34
  35 #define CONFIG_SYS_TEXT_BASE            0x26f00000
  36
  37 #define CONFIG_ARM926EJS
  38 #define CONFIG_AT91FAMILY
  39
  40 /* ARM asynchronous clock */
  41 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
  42 #define CONFIG_SYS_AT91_MAIN_CLOCK      16000000        /* main clock xtal */
  43 #define CONFIG_SYS_HZ                   1000
  44
  45 /* Misc CPU related */
  46 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  47 #define CONFIG_SETUP_MEMORY_TAGS
  48 #define CONFIG_INITRD_TAG
  49 #define CONFIG_SKIP_LOWLEVEL_INIT
  50 #define CONFIG_BOARD_EARLY_INIT_F
  51 #define CONFIG_DISPLAY_CPUINFO
  52
  53 #define CONFIG_OF_LIBFDT
  54
  55 /* general purpose I/O */
  56 #define CONFIG_AT91_GPIO
  57
  58 /* serial console */
  59 #define CONFIG_ATMEL_USART
  60 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  61 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  62 #define CONFIG_BAUDRATE                 115200
  63
  64 /* LCD */
  65 #define CONFIG_LCD
  66 #define LCD_BPP                         LCD_COLOR16
  67 #define LCD_OUTPUT_BPP                  24
  68 #define CONFIG_LCD_LOGO
  69 #define CONFIG_LCD_INFO
  70 #define CONFIG_LCD_INFO_BELOW_LOGO
  71 #define CONFIG_SYS_WHITE_ON_BLACK
  72 #define CONFIG_ATMEL_HLCD
  73 #define CONFIG_ATMEL_LCD_RGB565
  74 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
  75
  76 #define CONFIG_BOOTDELAY                3
  77
  78 /*
  79  * BOOTP options
  80  */
  81 #define CONFIG_BOOTP_BOOTFILESIZE
  82 #define CONFIG_BOOTP_BOOTPATH
  83 #define CONFIG_BOOTP_GATEWAY
  84 #define CONFIG_BOOTP_HOSTNAME
  85
  86 /* NOR flash - no real flash on this board */
  87 #define CONFIG_SYS_NO_FLASH
  88
  89 /*
  90  * Command line configuration.
  91  */
  92 #include <config_cmd_default.h>
  93 #undef CONFIG_CMD_FPGA
  94
  95 #define CONFIG_CMD_BOOTZ
  96 #define CONFIG_CMD_PING
  97 #define CONFIG_CMD_DHCP
  98 #define CONFIG_CMD_NAND
  99 #define CONFIG_CMD_SF
 100 #define CONFIG_CMD_MMC
 101 #define CONFIG_CMD_FAT
 102
 103 #define CONFIG_NR_DRAM_BANKS            1
 104 #define CONFIG_SYS_SDRAM_BASE           0x20000000
 105 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
 106
 107 /*
 108  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
 109  * leaving the correct space for initial global data structure above
 110  * that address while providing maximum stack area below.
 111  */
 112 # define CONFIG_SYS_INIT_SP_ADDR \
 113         (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
 114
 115 /* DataFlash */
 116 #ifdef CONFIG_CMD_SF
 117 #define CONFIG_ATMEL_SPI
 118 #define CONFIG_SPI_FLASH
 119 #define CONFIG_SPI_FLASH_ATMEL
 120 #define CONFIG_SF_DEFAULT_SPEED         30000000
 121 #define CONFIG_ENV_SPI_MODE             SPI_MODE_3
 122 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_3
 123 #endif
 124
 125 /* NAND flash */
 126 #ifdef CONFIG_CMD_NAND
 127 #define CONFIG_NAND_ATMEL
 128 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 129 #define CONFIG_SYS_NAND_BASE            0x40000000
 130 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
 131 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
 132 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIO_PORTD, 4
 133 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIO_PORTD, 5
 134
 135 /* PMECC & PMERRLOC */
 136 #define CONFIG_ATMEL_NAND_HWECC
 137 #define CONFIG_ATMEL_NAND_HW_PMECC
 138 #define CONFIG_PMECC_CAP                2
 139 #define CONFIG_PMECC_SECTOR_SIZE        512
 140 #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000
 141 #endif
 142
 143 #define CONFIG_MTD_PARTITIONS
 144 #define CONFIG_MTD_DEVICE
 145 #define CONFIG_CMD_MTDPARTS
 146 #define MTDIDS_DEFAULT                  "nand0=atmel_nand"
 147 #define MTDPARTS_DEFAULT                                                \
 148         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 149         "256k(env),256k(env_redundant),256k(spare),"                    \
 150         "512k(dtb),6M(kernel)ro,-(rootfs)"
 151
 152 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 153         "console=console=ttyS0,115200\0"                                \
 154         "mtdparts="MTDPARTS_DEFAULT"\0"                                 \
 155         "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
 156         "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
 157
 158 /* MMC */
 159 #ifdef CONFIG_CMD_MMC
 160 #define CONFIG_MMC
 161 #define CONFIG_GENERIC_MMC
 162 #define CONFIG_GENERIC_ATMEL_MCI
 163 #endif
 164
 165 /* FAT */
 166 #ifdef CONFIG_CMD_FAT
 167 #define CONFIG_DOS_PARTITION
 168 #endif
 169
 170 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
 171
 172 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 173 #define CONFIG_SYS_MEMTEST_END          0x26e00000
 174
 175 #ifdef CONFIG_SYS_USE_SPIFLASH
 176
 177 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 178 #define CONFIG_ENV_IS_IN_SPI_FLASH
 179 #define CONFIG_ENV_OFFSET               0x5000
 180 #define CONFIG_ENV_SIZE                 0x3000
 181 #define CONFIG_ENV_SECT_SIZE            0x1000
 182 #define CONFIG_BOOTCOMMAND                                              \
 183         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
 184         "sf probe 0; sf read 0x22000000 0x100000 0x300000; "            \
 185         "bootm 0x22000000"
 186
 187 #elif defined(CONFIG_SYS_USE_NANDFLASH)
 188
 189 /* bootstrap + u-boot + env + linux in nandflash */
 190 #define CONFIG_ENV_IS_IN_NAND
 191 #define CONFIG_ENV_OFFSET               0xc0000
 192 #define CONFIG_ENV_OFFSET_REDUND        0x100000
 193 #define CONFIG_ENV_SIZE                 0x20000         /* 1 sector = 128 kB */
 194 #define CONFIG_BOOTCOMMAND                                              \
 195         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
 196         "nand read 0x21000000 0x180000 0x080000;"                       \
 197         "nand read 0x22000000 0x200000 0x400000;"                       \
 198         "bootm 0x22000000 - 0x21000000"
 199
 200 #else /* CONFIG_SYS_USE_MMC */
 201
 202 /* bootstrap + u-boot + env + linux in mmc */
 203 #define CONFIG_ENV_IS_IN_MMC
 204 /* For FAT system, most cases it should be in the reserved sector */
 205 #define CONFIG_ENV_OFFSET               0x2000
 206 #define CONFIG_ENV_SIZE                 0x1000
 207 #define CONFIG_SYS_MMC_ENV_DEV          0
 208 #define CONFIG_BOOTCOMMAND                                              \
 209         "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};"       \
 210         "fatload mmc 0:1 0x21000000 dtb;"                               \
 211         "fatload mmc 0:1 0x22000000 uImage;"                            \
 212         "bootm 0x22000000 - 0x21000000"
 213
 214 #endif
 215
 216 #define CONFIG_SYS_PROMPT       "U-Boot> "
 217 #define CONFIG_SYS_CBSIZE       256
 218 #define CONFIG_SYS_MAXARGS      16
 219 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \
 220                                         + 16)
 221 #define CONFIG_SYS_LONGHELP
 222 #define CONFIG_CMDLINE_EDITING
 223 #define CONFIG_AUTO_COMPLETE
 224 #define CONFIG_SYS_HUSH_PARSER
 225
 226 /*
 227  * Size of malloc() pool
 228  */
 229 #define CONFIG_SYS_MALLOC_LEN   (4 * 1024 * 1024)
 230 #define CONFIG_STACKSIZE        (32 * 1024)     /* regular stack */
 231
 232 #endif