git.sur5r.net Git - u-boot/blob - 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 /* ARM asynchronous clock */
  14 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
  15 #define CONFIG_SYS_AT91_MAIN_CLOCK      16000000        /* main clock xtal */
  16
  17 /* Misc CPU related */
  18 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  19 #define CONFIG_SETUP_MEMORY_TAGS
  20 #define CONFIG_INITRD_TAG
  21 #define CONFIG_SKIP_LOWLEVEL_INIT
  22
  23 /* LCD */
  24 #define LCD_BPP                         LCD_COLOR16
  25 #define LCD_OUTPUT_BPP                  24
  26 #define CONFIG_LCD_LOGO
  27 #define CONFIG_LCD_INFO
  28 #define CONFIG_LCD_INFO_BELOW_LOGO
  29 #define CONFIG_ATMEL_HLCD
  30 #define CONFIG_ATMEL_LCD_RGB565
  31
  32 /*
  33  * BOOTP options
  34  */
  35 #define CONFIG_BOOTP_BOOTFILESIZE
  36
  37 #define CONFIG_NR_DRAM_BANKS            1
  38 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  39 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
  40
  41 /*
  42  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
  43  * leaving the correct space for initial global data structure above
  44  * that address while providing maximum stack area below.
  45  */
  46 # define CONFIG_SYS_INIT_SP_ADDR \
  47         (0x00300000 + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  48
  49 /* DataFlash */
  50 #ifdef CONFIG_CMD_SF
  51 #define CONFIG_SF_DEFAULT_SPEED         30000000
  52 #endif
  53
  54 /* NAND flash */
  55 #ifdef CONFIG_CMD_NAND
  56 #define CONFIG_NAND_ATMEL
  57 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  58 #define CONFIG_SYS_NAND_BASE            0x40000000
  59 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
  60 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
  61 #define CONFIG_SYS_NAND_ENABLE_PIN      GPIO_PIN_PD(4)
  62 #define CONFIG_SYS_NAND_READY_PIN       GPIO_PIN_PD(5)
  63 #endif
  64
  65 /* PMECC & PMERRLOC */
  66 #define CONFIG_ATMEL_NAND_HWECC
  67 #define CONFIG_ATMEL_NAND_HW_PMECC
  68 #define CONFIG_PMECC_CAP                2
  69 #define CONFIG_PMECC_SECTOR_SIZE        512
  70
  71 #define CONFIG_MTD_PARTITIONS
  72 #define CONFIG_MTD_DEVICE
  73
  74 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  75         "console=console=ttyS0,115200\0"                                \
  76         "mtdparts="CONFIG_MTDPARTS_DEFAULT"\0"                                  \
  77         "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
  78         "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
  79
  80 /* Ethernet */
  81 #define CONFIG_KS8851_MLL
  82 #define CONFIG_KS8851_MLL_BASEADDR      0x30000000 /* use NCS2 */
  83
  84 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
  85
  86 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
  87 #define CONFIG_SYS_MEMTEST_END          0x26e00000
  88
  89 /* USB host */
  90 #ifdef CONFIG_CMD_USB
  91 #define CONFIG_USB_ATMEL
  92 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
  93 #define CONFIG_USB_OHCI_NEW
  94 #define CONFIG_SYS_USB_OHCI_CPU_INIT
  95 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_BASE_OHCI
  96 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9n12"
  97 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      1
  98 #endif
  99
 100 #ifdef CONFIG_SPI_BOOT
 101
 102 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 103 #define CONFIG_ENV_OFFSET               0x5000
 104 #define CONFIG_ENV_SIZE                 0x3000
 105 #define CONFIG_ENV_SECT_SIZE            0x1000
 106 #define CONFIG_BOOTCOMMAND                                              \
 107         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
 108         "sf probe 0; sf read 0x22000000 0x100000 0x300000; "            \
 109         "bootm 0x22000000"
 110
 111 #elif defined(CONFIG_NAND_BOOT)
 112
 113 /* bootstrap + u-boot + env + linux in nandflash */
 114 #define CONFIG_ENV_OFFSET               0x120000
 115 #define CONFIG_ENV_OFFSET_REDUND        0x100000
 116 #define CONFIG_ENV_SIZE                 0x20000         /* 1 sector = 128 kB */
 117 #define CONFIG_BOOTCOMMAND                                              \
 118         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
 119         "nand read 0x21000000 0x180000 0x080000;"                       \
 120         "nand read 0x22000000 0x200000 0x400000;"                       \
 121         "bootm 0x22000000 - 0x21000000"
 122
 123 #else /* CONFIG_SD_BOOT */
 124
 125 /* bootstrap + u-boot + env + linux in mmc */
 126
 127 #ifdef CONFIG_ENV_IS_IN_MMC
 128 /* Use raw reserved sectors to save environment */
 129 #define CONFIG_ENV_OFFSET               0x2000
 130 #define CONFIG_ENV_SIZE                 0x1000
 131 #define CONFIG_SYS_MMC_ENV_DEV          0
 132 #else
 133 /* Use file in FAT file to save environment */
 134 #define CONFIG_ENV_SIZE                 0x4000
 135 #endif
 136
 137 #define CONFIG_BOOTCOMMAND                                              \
 138         "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};"       \
 139         "fatload mmc 0:1 0x21000000 dtb;"                               \
 140         "fatload mmc 0:1 0x22000000 uImage;"                            \
 141         "bootm 0x22000000 - 0x21000000"
 142
 143 #endif
 144
 145 /*
 146  * Size of malloc() pool
 147  */
 148 #define CONFIG_SYS_MALLOC_LEN   (4 * 1024 * 1024)
 149
 150 /* SPL */
 151 #define CONFIG_SPL_TEXT_BASE            0x300000
 152 #define CONFIG_SPL_MAX_SIZE             0x6000
 153 #define CONFIG_SPL_STACK                0x308000
 154
 155 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
 156 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 157 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
 158 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 159
 160 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
 161
 162 #define CONFIG_SYS_MASTER_CLOCK         132096000
 163 #define CONFIG_SYS_AT91_PLLA            0x20953f03
 164 #define CONFIG_SYS_MCKR                 0x1301
 165 #define CONFIG_SYS_MCKR_CSS             0x1302
 166
 167 #ifdef CONFIG_SD_BOOT
 168 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 169 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 170
 171 #elif CONFIG_SYS_USE_NANDFLASH
 172 #elif CONFIG_SPI_BOOT
 173 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x8400
 174
 175 #elif CONFIG_NAND_BOOT
 176 #define CONFIG_SPL_NAND_DRIVERS
 177 #define CONFIG_SPL_NAND_BASE
 178 #endif
 179 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x40000
 180 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 181 #define CONFIG_SYS_NAND_PAGE_SIZE       0x800
 182 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 183 #define CONFIG_SYS_NAND_OOBSIZE         64
 184 #define CONFIG_SYS_NAND_BLOCK_SIZE      0x20000
 185 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0x0
 186 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
 187
 188 #endif