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 /* ARM asynchronous clock */
  22 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
  23 #define CONFIG_SYS_AT91_MAIN_CLOCK      16000000        /* main clock xtal */
  24
  25 /* Misc CPU related */
  26 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  27 #define CONFIG_SETUP_MEMORY_TAGS
  28 #define CONFIG_INITRD_TAG
  29 #define CONFIG_SKIP_LOWLEVEL_INIT
  30 #define CONFIG_BOARD_EARLY_INIT_F
  31 #define CONFIG_DISPLAY_CPUINFO
  32
  33 #define CONFIG_OF_LIBFDT
  34
  35 /* general purpose I/O */
  36 #define CONFIG_AT91_GPIO
  37
  38 /* serial console */
  39 #define CONFIG_ATMEL_USART
  40 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  41 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  42 #define CONFIG_BAUDRATE                 115200
  43
  44 /* LCD */
  45 #define CONFIG_LCD
  46 #define LCD_BPP                         LCD_COLOR16
  47 #define LCD_OUTPUT_BPP                  24
  48 #define CONFIG_LCD_LOGO
  49 #define CONFIG_LCD_INFO
  50 #define CONFIG_LCD_INFO_BELOW_LOGO
  51 #define CONFIG_SYS_WHITE_ON_BLACK
  52 #define CONFIG_ATMEL_HLCD
  53 #define CONFIG_ATMEL_LCD_RGB565
  54 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
  55
  56 #define CONFIG_BOOTDELAY                3
  57
  58 /*
  59  * BOOTP options
  60  */
  61 #define CONFIG_BOOTP_BOOTFILESIZE
  62 #define CONFIG_BOOTP_BOOTPATH
  63 #define CONFIG_BOOTP_GATEWAY
  64 #define CONFIG_BOOTP_HOSTNAME
  65
  66 /* NOR flash - no real flash on this board */
  67 #define CONFIG_SYS_NO_FLASH
  68
  69 /*
  70  * Command line configuration.
  71  */
  72 #include <config_cmd_default.h>
  73 #undef CONFIG_CMD_FPGA
  74
  75 #define CONFIG_CMD_BOOTZ
  76 #define CONFIG_CMD_PING
  77 #define CONFIG_CMD_DHCP
  78 #define CONFIG_CMD_NAND
  79 #define CONFIG_CMD_SF
  80 #define CONFIG_CMD_MMC
  81 #define CONFIG_CMD_FAT
  82 #define CONFIG_CMD_USB
  83
  84 #define CONFIG_NR_DRAM_BANKS            1
  85 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  86 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
  87
  88 /*
  89  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
  90  * leaving the correct space for initial global data structure above
  91  * that address while providing maximum stack area below.
  92  */
  93 # define CONFIG_SYS_INIT_SP_ADDR \
  94         (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
  95
  96 /* DataFlash */
  97 #ifdef CONFIG_CMD_SF
  98 #define CONFIG_ATMEL_SPI
  99 #define CONFIG_SPI_FLASH
 100 #define CONFIG_SPI_FLASH_ATMEL
 101 #define CONFIG_SF_DEFAULT_SPEED         30000000
 102 #define CONFIG_ENV_SPI_MODE             SPI_MODE_3
 103 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_3
 104 #endif
 105
 106 /* NAND flash */
 107 #ifdef CONFIG_CMD_NAND
 108 #define CONFIG_NAND_ATMEL
 109 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 110 #define CONFIG_SYS_NAND_BASE            0x40000000
 111 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
 112 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
 113 #define CONFIG_SYS_NAND_ENABLE_PIN      GPIO_PIN_PD(4)
 114 #define CONFIG_SYS_NAND_READY_PIN       GPIO_PIN_PD(5)
 115
 116 /* PMECC & PMERRLOC */
 117 #define CONFIG_ATMEL_NAND_HWECC
 118 #define CONFIG_ATMEL_NAND_HW_PMECC
 119 #define CONFIG_PMECC_CAP                2
 120 #define CONFIG_PMECC_SECTOR_SIZE        512
 121 #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000
 122
 123 #define CONFIG_CMD_NAND_TRIMFFS
 124
 125 #endif
 126
 127 #define CONFIG_MTD_PARTITIONS
 128 #define CONFIG_MTD_DEVICE
 129 #define CONFIG_CMD_MTDPARTS
 130 #define MTDIDS_DEFAULT                  "nand0=atmel_nand"
 131 #define MTDPARTS_DEFAULT                                                \
 132         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 133         "256k(env),256k(env_redundant),256k(spare),"                    \
 134         "512k(dtb),6M(kernel)ro,-(rootfs)"
 135
 136 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 137         "console=console=ttyS0,115200\0"                                \
 138         "mtdparts="MTDPARTS_DEFAULT"\0"                                 \
 139         "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
 140         "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
 141
 142 /* MMC */
 143 #ifdef CONFIG_CMD_MMC
 144 #define CONFIG_MMC
 145 #define CONFIG_GENERIC_MMC
 146 #define CONFIG_GENERIC_ATMEL_MCI
 147 #endif
 148
 149 /* FAT */
 150 #ifdef CONFIG_CMD_FAT
 151 #define CONFIG_DOS_PARTITION
 152 #endif
 153
 154 /* Ethernet */
 155 #define CONFIG_KS8851_MLL
 156 #define CONFIG_KS8851_MLL_BASEADDR      0x30000000 /* use NCS2 */
 157
 158 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
 159
 160 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 161 #define CONFIG_SYS_MEMTEST_END          0x26e00000
 162
 163 /* USB host */
 164 #ifdef CONFIG_CMD_USB
 165 #define CONFIG_USB_ATMEL
 166 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
 167 #define CONFIG_USB_OHCI_NEW
 168 #define CONFIG_SYS_USB_OHCI_CPU_INIT
 169 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_BASE_OHCI
 170 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9n12"
 171 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      1
 172 #define CONFIG_USB_STORAGE
 173 #endif
 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