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 #define CONFIG_SYS_GENERIC_BOARD
  35
  36 /* general purpose I/O */
  37 #define CONFIG_AT91_GPIO
  38
  39 /* serial console */
  40 #define CONFIG_ATMEL_USART
  41 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  42 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  43 #define CONFIG_BAUDRATE                 115200
  44
  45 /* LCD */
  46 #define CONFIG_LCD
  47 #define LCD_BPP                         LCD_COLOR16
  48 #define LCD_OUTPUT_BPP                  24
  49 #define CONFIG_LCD_LOGO
  50 #define CONFIG_LCD_INFO
  51 #define CONFIG_LCD_INFO_BELOW_LOGO
  52 #define CONFIG_SYS_WHITE_ON_BLACK
  53 #define CONFIG_ATMEL_HLCD
  54 #define CONFIG_ATMEL_LCD_RGB565
  55 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
  56
  57 #define CONFIG_BOOTDELAY                3
  58
  59 /*
  60  * BOOTP options
  61  */
  62 #define CONFIG_BOOTP_BOOTFILESIZE
  63 #define CONFIG_BOOTP_BOOTPATH
  64 #define CONFIG_BOOTP_GATEWAY
  65 #define CONFIG_BOOTP_HOSTNAME
  66
  67 /* NOR flash - no real flash on this board */
  68 #define CONFIG_SYS_NO_FLASH
  69
  70 /*
  71  * Command line configuration.
  72  */
  73 #include <config_cmd_default.h>
  74 #undef CONFIG_CMD_FPGA
  75
  76 #define CONFIG_CMD_BOOTZ
  77 #define CONFIG_CMD_PING
  78 #define CONFIG_CMD_DHCP
  79 #define CONFIG_CMD_NAND
  80 #define CONFIG_CMD_SF
  81 #define CONFIG_CMD_MMC
  82 #define CONFIG_CMD_FAT
  83 #define CONFIG_CMD_USB
  84
  85 #define CONFIG_NR_DRAM_BANKS            1
  86 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  87 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
  88
  89 /*
  90  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
  91  * leaving the correct space for initial global data structure above
  92  * that address while providing maximum stack area below.
  93  */
  94 # define CONFIG_SYS_INIT_SP_ADDR \
  95         (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
  96
  97 /* DataFlash */
  98 #ifdef CONFIG_CMD_SF
  99 #define CONFIG_ATMEL_SPI
 100 #define CONFIG_SPI_FLASH
 101 #define CONFIG_SPI_FLASH_ATMEL
 102 #define CONFIG_SF_DEFAULT_SPEED         30000000
 103 #define CONFIG_ENV_SPI_MODE             SPI_MODE_3
 104 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_3
 105 #endif
 106
 107 /* NAND flash */
 108 #ifdef CONFIG_CMD_NAND
 109 #define CONFIG_NAND_ATMEL
 110 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 111 #define CONFIG_SYS_NAND_BASE            0x40000000
 112 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
 113 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
 114 #define CONFIG_SYS_NAND_ENABLE_PIN      GPIO_PIN_PD(4)
 115 #define CONFIG_SYS_NAND_READY_PIN       GPIO_PIN_PD(5)
 116
 117 /* PMECC & PMERRLOC */
 118 #define CONFIG_ATMEL_NAND_HWECC
 119 #define CONFIG_ATMEL_NAND_HW_PMECC
 120 #define CONFIG_PMECC_CAP                2
 121 #define CONFIG_PMECC_SECTOR_SIZE        512
 122 #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000
 123
 124 #define CONFIG_CMD_NAND_TRIMFFS
 125
 126 #endif
 127
 128 #define CONFIG_MTD_PARTITIONS
 129 #define CONFIG_MTD_DEVICE
 130 #define CONFIG_CMD_MTDPARTS
 131 #define MTDIDS_DEFAULT                  "nand0=atmel_nand"
 132 #define MTDPARTS_DEFAULT                                                \
 133         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 134         "256k(env),256k(env_redundant),256k(spare),"                    \
 135         "512k(dtb),6M(kernel)ro,-(rootfs)"
 136
 137 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 138         "console=console=ttyS0,115200\0"                                \
 139         "mtdparts="MTDPARTS_DEFAULT"\0"                                 \
 140         "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
 141         "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
 142
 143 /* MMC */
 144 #ifdef CONFIG_CMD_MMC
 145 #define CONFIG_MMC
 146 #define CONFIG_GENERIC_MMC
 147 #define CONFIG_GENERIC_ATMEL_MCI
 148 #endif
 149
 150 /* FAT */
 151 #ifdef CONFIG_CMD_FAT
 152 #define CONFIG_DOS_PARTITION
 153 #endif
 154
 155 /* Ethernet */
 156 #define CONFIG_KS8851_MLL
 157 #define CONFIG_KS8851_MLL_BASEADDR      0x30000000 /* use NCS2 */
 158
 159 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
 160
 161 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 162 #define CONFIG_SYS_MEMTEST_END          0x26e00000
 163
 164 /* USB host */
 165 #ifdef CONFIG_CMD_USB
 166 #define CONFIG_USB_ATMEL
 167 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
 168 #define CONFIG_USB_OHCI_NEW
 169 #define CONFIG_SYS_USB_OHCI_CPU_INIT
 170 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_BASE_OHCI
 171 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9n12"
 172 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      1
 173 #define CONFIG_USB_STORAGE
 174 #endif
 175
 176 #ifdef CONFIG_SYS_USE_SPIFLASH
 177
 178 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 179 #define CONFIG_ENV_IS_IN_SPI_FLASH
 180 #define CONFIG_ENV_OFFSET               0x5000
 181 #define CONFIG_ENV_SIZE                 0x3000
 182 #define CONFIG_ENV_SECT_SIZE            0x1000
 183 #define CONFIG_BOOTCOMMAND                                              \
 184         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
 185         "sf probe 0; sf read 0x22000000 0x100000 0x300000; "            \
 186         "bootm 0x22000000"
 187
 188 #elif defined(CONFIG_SYS_USE_NANDFLASH)
 189
 190 /* bootstrap + u-boot + env + linux in nandflash */
 191 #define CONFIG_ENV_IS_IN_NAND
 192 #define CONFIG_ENV_OFFSET               0xc0000
 193 #define CONFIG_ENV_OFFSET_REDUND        0x100000
 194 #define CONFIG_ENV_SIZE                 0x20000         /* 1 sector = 128 kB */
 195 #define CONFIG_BOOTCOMMAND                                              \
 196         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
 197         "nand read 0x21000000 0x180000 0x080000;"                       \
 198         "nand read 0x22000000 0x200000 0x400000;"                       \
 199         "bootm 0x22000000 - 0x21000000"
 200
 201 #else /* CONFIG_SYS_USE_MMC */
 202
 203 /* bootstrap + u-boot + env + linux in mmc */
 204 #define CONFIG_ENV_IS_IN_MMC
 205 /* For FAT system, most cases it should be in the reserved sector */
 206 #define CONFIG_ENV_OFFSET               0x2000
 207 #define CONFIG_ENV_SIZE                 0x1000
 208 #define CONFIG_SYS_MMC_ENV_DEV          0
 209 #define CONFIG_BOOTCOMMAND                                              \
 210         "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};"       \
 211         "fatload mmc 0:1 0x21000000 dtb;"                               \
 212         "fatload mmc 0:1 0x22000000 uImage;"                            \
 213         "bootm 0x22000000 - 0x21000000"
 214
 215 #endif
 216
 217 #define CONFIG_SYS_PROMPT       "U-Boot> "
 218 #define CONFIG_SYS_CBSIZE       256
 219 #define CONFIG_SYS_MAXARGS      16
 220 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \
 221                                         + 16)
 222 #define CONFIG_SYS_LONGHELP
 223 #define CONFIG_CMDLINE_EDITING
 224 #define CONFIG_AUTO_COMPLETE
 225 #define CONFIG_SYS_HUSH_PARSER
 226
 227 /*
 228  * Size of malloc() pool
 229  */
 230 #define CONFIG_SYS_MALLOC_LEN   (4 * 1024 * 1024)
 231 #define CONFIG_STACKSIZE        (32 * 1024)     /* regular stack */
 232
 233 #endif