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  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef __AT91SAM9N12_CONFIG_H_
  11 #define __AT91SAM9N12_CONFIG_H_
  12
  13 /*
  14  * SoC must be defined first, before hardware.h is included.
  15  * In this case SoC is defined in boards.cfg.
  16  */
  17 #include <asm/hardware.h>
  18
  19 #define CONFIG_SYS_TEXT_BASE            0x26f00000
  20
  21 #define CONFIG_ARM926EJS
  22 #define CONFIG_AT91FAMILY
  23
  24 /* ARM asynchronous clock */
  25 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
  26 #define CONFIG_SYS_AT91_MAIN_CLOCK      16000000        /* main clock xtal */
  27 #define CONFIG_SYS_HZ                   1000
  28
  29 /* Misc CPU related */
  30 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  31 #define CONFIG_SETUP_MEMORY_TAGS
  32 #define CONFIG_INITRD_TAG
  33 #define CONFIG_SKIP_LOWLEVEL_INIT
  34 #define CONFIG_BOARD_EARLY_INIT_F
  35 #define CONFIG_DISPLAY_CPUINFO
  36
  37 #define CONFIG_OF_LIBFDT
  38
  39 /* general purpose I/O */
  40 #define CONFIG_AT91_GPIO
  41
  42 /* serial console */
  43 #define CONFIG_ATMEL_USART
  44 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  45 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  46 #define CONFIG_BAUDRATE                 115200
  47
  48 /* LCD */
  49 #define CONFIG_LCD
  50 #define LCD_BPP                         LCD_COLOR16
  51 #define LCD_OUTPUT_BPP                  24
  52 #define CONFIG_LCD_LOGO
  53 #define CONFIG_LCD_INFO
  54 #define CONFIG_LCD_INFO_BELOW_LOGO
  55 #define CONFIG_SYS_WHITE_ON_BLACK
  56 #define CONFIG_ATMEL_HLCD
  57 #define CONFIG_ATMEL_LCD_RGB565
  58 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
  59
  60 #define CONFIG_BOOTDELAY                3
  61
  62 /*
  63  * BOOTP options
  64  */
  65 #define CONFIG_BOOTP_BOOTFILESIZE
  66 #define CONFIG_BOOTP_BOOTPATH
  67 #define CONFIG_BOOTP_GATEWAY
  68 #define CONFIG_BOOTP_HOSTNAME
  69
  70 /* NOR flash - no real flash on this board */
  71 #define CONFIG_SYS_NO_FLASH
  72
  73 /*
  74  * Command line configuration.
  75  */
  76 #include <config_cmd_default.h>
  77 #undef CONFIG_CMD_FPGA
  78
  79 #define CONFIG_CMD_BOOTZ
  80 #define CONFIG_CMD_PING
  81 #define CONFIG_CMD_DHCP
  82 #define CONFIG_CMD_NAND
  83 #define CONFIG_CMD_SF
  84 #define CONFIG_CMD_MMC
  85 #define CONFIG_CMD_FAT
  86
  87 #define CONFIG_NR_DRAM_BANKS            1
  88 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  89 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
  90
  91 /*
  92  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
  93  * leaving the correct space for initial global data structure above
  94  * that address while providing maximum stack area below.
  95  */
  96 # define CONFIG_SYS_INIT_SP_ADDR \
  97         (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
  98
  99 /* DataFlash */
 100 #ifdef CONFIG_CMD_SF
 101 #define CONFIG_ATMEL_SPI
 102 #define CONFIG_SPI_FLASH
 103 #define CONFIG_SPI_FLASH_ATMEL
 104 #define CONFIG_SF_DEFAULT_SPEED         30000000
 105 #define CONFIG_ENV_SPI_MODE             SPI_MODE_3
 106 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_3
 107 #endif
 108
 109 /* NAND flash */
 110 #ifdef CONFIG_CMD_NAND
 111 #define CONFIG_NAND_ATMEL
 112 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 113 #define CONFIG_SYS_NAND_BASE            0x40000000
 114 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
 115 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
 116 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIO_PORTD, 4
 117 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIO_PORTD, 5
 118
 119 /* PMECC & PMERRLOC */
 120 #define CONFIG_ATMEL_NAND_HWECC
 121 #define CONFIG_ATMEL_NAND_HW_PMECC
 122 #define CONFIG_PMECC_CAP                2
 123 #define CONFIG_PMECC_SECTOR_SIZE        512
 124 #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000
 125
 126 #define CONFIG_CMD_NAND_TRIMFFS
 127
 128 #endif
 129
 130 #define CONFIG_MTD_PARTITIONS
 131 #define CONFIG_MTD_DEVICE
 132 #define CONFIG_CMD_MTDPARTS
 133 #define MTDIDS_DEFAULT                  "nand0=atmel_nand"
 134 #define MTDPARTS_DEFAULT                                                \
 135         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 136         "256k(env),256k(env_redundant),256k(spare),"                    \
 137         "512k(dtb),6M(kernel)ro,-(rootfs)"
 138
 139 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 140         "console=console=ttyS0,115200\0"                                \
 141         "mtdparts="MTDPARTS_DEFAULT"\0"                                 \
 142         "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
 143         "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
 144
 145 /* MMC */
 146 #ifdef CONFIG_CMD_MMC
 147 #define CONFIG_MMC
 148 #define CONFIG_GENERIC_MMC
 149 #define CONFIG_GENERIC_ATMEL_MCI
 150 #endif
 151
 152 /* FAT */
 153 #ifdef CONFIG_CMD_FAT
 154 #define CONFIG_DOS_PARTITION
 155 #endif
 156
 157 /* Ethernet */
 158 #define CONFIG_KS8851_MLL
 159 #define CONFIG_KS8851_MLL_BASEADDR      0x30000000 /* use NCS2 */
 160
 161 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
 162
 163 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 164 #define CONFIG_SYS_MEMTEST_END          0x26e00000
 165
 166 #ifdef CONFIG_SYS_USE_SPIFLASH
 167
 168 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 169 #define CONFIG_ENV_IS_IN_SPI_FLASH
 170 #define CONFIG_ENV_OFFSET               0x5000
 171 #define CONFIG_ENV_SIZE                 0x3000
 172 #define CONFIG_ENV_SECT_SIZE            0x1000
 173 #define CONFIG_BOOTCOMMAND                                              \
 174         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
 175         "sf probe 0; sf read 0x22000000 0x100000 0x300000; "            \
 176         "bootm 0x22000000"
 177
 178 #elif defined(CONFIG_SYS_USE_NANDFLASH)
 179
 180 /* bootstrap + u-boot + env + linux in nandflash */
 181 #define CONFIG_ENV_IS_IN_NAND
 182 #define CONFIG_ENV_OFFSET               0xc0000
 183 #define CONFIG_ENV_OFFSET_REDUND        0x100000
 184 #define CONFIG_ENV_SIZE                 0x20000         /* 1 sector = 128 kB */
 185 #define CONFIG_BOOTCOMMAND                                              \
 186         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
 187         "nand read 0x21000000 0x180000 0x080000;"                       \
 188         "nand read 0x22000000 0x200000 0x400000;"                       \
 189         "bootm 0x22000000 - 0x21000000"
 190
 191 #else /* CONFIG_SYS_USE_MMC */
 192
 193 /* bootstrap + u-boot + env + linux in mmc */
 194 #define CONFIG_ENV_IS_IN_MMC
 195 /* For FAT system, most cases it should be in the reserved sector */
 196 #define CONFIG_ENV_OFFSET               0x2000
 197 #define CONFIG_ENV_SIZE                 0x1000
 198 #define CONFIG_SYS_MMC_ENV_DEV          0
 199 #define CONFIG_BOOTCOMMAND                                              \
 200         "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};"       \
 201         "fatload mmc 0:1 0x21000000 dtb;"                               \
 202         "fatload mmc 0:1 0x22000000 uImage;"                            \
 203         "bootm 0x22000000 - 0x21000000"
 204
 205 #endif
 206
 207 #define CONFIG_SYS_PROMPT       "U-Boot> "
 208 #define CONFIG_SYS_CBSIZE       256
 209 #define CONFIG_SYS_MAXARGS      16
 210 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \
 211                                         + 16)
 212 #define CONFIG_SYS_LONGHELP
 213 #define CONFIG_CMDLINE_EDITING
 214 #define CONFIG_AUTO_COMPLETE
 215 #define CONFIG_SYS_HUSH_PARSER
 216
 217 /*
 218  * Size of malloc() pool
 219  */
 220 #define CONFIG_SYS_MALLOC_LEN   (4 * 1024 * 1024)
 221 #define CONFIG_STACKSIZE        (32 * 1024)     /* regular stack */
 222
 223 #endif