include/configs/at91sam9n12ek.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (C) Copyright 2013 Atmel Corporation.
   4  * Josh Wu <josh.wu@atmel.com>
   5  *
   6  * Configuation settings for the AT91SAM9N12-EK boards.
   7  */
   8
   9 #ifndef __AT91SAM9N12_CONFIG_H_
  10 #define __AT91SAM9N12_CONFIG_H_
  11
  12 /* ARM asynchronous clock */
  13 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
  14 #define CONFIG_SYS_AT91_MAIN_CLOCK      16000000        /* main clock xtal */
  15
  16 /* Misc CPU related */
  17 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  18 #define CONFIG_SETUP_MEMORY_TAGS
  19 #define CONFIG_INITRD_TAG
  20 #define CONFIG_SKIP_LOWLEVEL_INIT
  21
  22 /* LCD */
  23 #define LCD_BPP                         LCD_COLOR16
  24 #define LCD_OUTPUT_BPP                  24
  25 #define CONFIG_LCD_LOGO
  26 #define CONFIG_LCD_INFO
  27 #define CONFIG_LCD_INFO_BELOW_LOGO
  28 #define CONFIG_ATMEL_HLCD
  29 #define CONFIG_ATMEL_LCD_RGB565
  30
  31 /*
  32  * BOOTP options
  33  */
  34 #define CONFIG_BOOTP_BOOTFILESIZE
  35
  36 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  37 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
  38
  39 /*
  40  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
  41  * leaving the correct space for initial global data structure above
  42  * that address while providing maximum stack area below.
  43  */
  44 # define CONFIG_SYS_INIT_SP_ADDR \
  45         (0x00300000 + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  46
  47 /* DataFlash */
  48 #ifdef CONFIG_CMD_SF
  49 #define CONFIG_SF_DEFAULT_SPEED         30000000
  50 #endif
  51
  52 /* NAND flash */
  53 #ifdef CONFIG_CMD_NAND
  54 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  55 #define CONFIG_SYS_NAND_BASE            0x40000000
  56 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
  57 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
  58 #define CONFIG_SYS_NAND_ENABLE_PIN      GPIO_PIN_PD(4)
  59 #define CONFIG_SYS_NAND_READY_PIN       GPIO_PIN_PD(5)
  60 #endif
  61
  62 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  63         "console=console=ttyS0,115200\0"                                \
  64         "mtdparts="CONFIG_MTDPARTS_DEFAULT"\0"                                  \
  65         "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
  66         "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
  67
  68 /* Ethernet */
  69 #define CONFIG_KS8851_MLL
  70 #define CONFIG_KS8851_MLL_BASEADDR      0x30000000 /* use NCS2 */
  71
  72 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
  73
  74 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
  75 #define CONFIG_SYS_MEMTEST_END          0x26e00000
  76
  77 /* USB host */
  78 #ifdef CONFIG_CMD_USB
  79 #define CONFIG_USB_ATMEL
  80 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
  81 #define CONFIG_USB_OHCI_NEW
  82 #define CONFIG_SYS_USB_OHCI_CPU_INIT
  83 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_BASE_OHCI
  84 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9n12"
  85 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      1
  86 #endif
  87
  88 #ifdef CONFIG_SPI_BOOT
  89
  90 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
  91 #define CONFIG_ENV_OFFSET               0x5000
  92 #define CONFIG_ENV_SIZE                 0x3000
  93 #define CONFIG_ENV_SECT_SIZE            0x1000
  94 #define CONFIG_BOOTCOMMAND                                              \
  95         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
  96         "sf probe 0; sf read 0x22000000 0x100000 0x300000; "            \
  97         "bootm 0x22000000"
  98
  99 #elif defined(CONFIG_NAND_BOOT)
 100
 101 /* bootstrap + u-boot + env + linux in nandflash */
 102 #define CONFIG_ENV_OFFSET               0x140000
 103 #define CONFIG_ENV_OFFSET_REDUND        0x100000
 104 #define CONFIG_ENV_SIZE                 0x20000         /* 1 sector = 128 kB */
 105 #define CONFIG_BOOTCOMMAND                                              \
 106         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
 107         "nand read 0x21000000 0x180000 0x080000;"                       \
 108         "nand read 0x22000000 0x200000 0x400000;"                       \
 109         "bootm 0x22000000 - 0x21000000"
 110
 111 #else /* CONFIG_SD_BOOT */
 112
 113 /* bootstrap + u-boot + env + linux in mmc */
 114
 115 #ifdef CONFIG_ENV_IS_IN_MMC
 116 /* Use raw reserved sectors to save environment */
 117 #define CONFIG_ENV_OFFSET               0x2000
 118 #define CONFIG_ENV_SIZE                 0x1000
 119 #define CONFIG_SYS_MMC_ENV_DEV          0
 120 #else
 121 /* Use file in FAT file to save environment */
 122 #define CONFIG_ENV_SIZE                 0x4000
 123 #endif
 124
 125 #define CONFIG_BOOTCOMMAND                                              \
 126         "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};"       \
 127         "fatload mmc 0:1 0x21000000 dtb;"                               \
 128         "fatload mmc 0:1 0x22000000 uImage;"                            \
 129         "bootm 0x22000000 - 0x21000000"
 130
 131 #endif
 132
 133 /*
 134  * Size of malloc() pool
 135  */
 136 #define CONFIG_SYS_MALLOC_LEN   (4 * 1024 * 1024)
 137
 138 /* SPL */
 139 #define CONFIG_SPL_TEXT_BASE            0x300000
 140 #define CONFIG_SPL_MAX_SIZE             0x6000
 141 #define CONFIG_SPL_STACK                0x308000
 142
 143 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
 144 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 145 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
 146 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 147
 148 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
 149
 150 #define CONFIG_SYS_MASTER_CLOCK         132096000
 151 #define CONFIG_SYS_AT91_PLLA            0x20953f03
 152 #define CONFIG_SYS_MCKR                 0x1301
 153 #define CONFIG_SYS_MCKR_CSS             0x1302
 154
 155 #ifdef CONFIG_SD_BOOT
 156 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 157 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 158
 159 #elif CONFIG_SYS_USE_NANDFLASH
 160 #elif CONFIG_SPI_BOOT
 161 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x8400
 162
 163 #elif CONFIG_NAND_BOOT
 164 #define CONFIG_SPL_NAND_DRIVERS
 165 #define CONFIG_SPL_NAND_BASE
 166 #endif
 167 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x40000
 168 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 169 #define CONFIG_SYS_NAND_PAGE_SIZE       0x800
 170 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 171 #define CONFIG_SYS_NAND_OOBSIZE         64
 172 #define CONFIG_SYS_NAND_BLOCK_SIZE      0x20000
 173 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0x0
 174
 175 #endif