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_NR_DRAM_BANKS            1
  37 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  38 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
  39
  40 /*
  41  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
  42  * leaving the correct space for initial global data structure above
  43  * that address while providing maximum stack area below.
  44  */
  45 # define CONFIG_SYS_INIT_SP_ADDR \
  46         (0x00300000 + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  47
  48 /* DataFlash */
  49 #ifdef CONFIG_CMD_SF
  50 #define CONFIG_SF_DEFAULT_SPEED         30000000
  51 #endif
  52
  53 /* NAND flash */
  54 #ifdef CONFIG_CMD_NAND
  55 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  56 #define CONFIG_SYS_NAND_BASE            0x40000000
  57 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
  58 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
  59 #define CONFIG_SYS_NAND_ENABLE_PIN      GPIO_PIN_PD(4)
  60 #define CONFIG_SYS_NAND_READY_PIN       GPIO_PIN_PD(5)
  61 #endif
  62
  63 /* PMECC & PMERRLOC */
  64 #define CONFIG_ATMEL_NAND_HWECC
  65 #define CONFIG_ATMEL_NAND_HW_PMECC
  66 #define CONFIG_PMECC_CAP                2
  67 #define CONFIG_PMECC_SECTOR_SIZE        512
  68
  69 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  70         "console=console=ttyS0,115200\0"                                \
  71         "mtdparts="CONFIG_MTDPARTS_DEFAULT"\0"                                  \
  72         "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
  73         "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
  74
  75 /* Ethernet */
  76 #define CONFIG_KS8851_MLL
  77 #define CONFIG_KS8851_MLL_BASEADDR      0x30000000 /* use NCS2 */
  78
  79 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
  80
  81 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
  82 #define CONFIG_SYS_MEMTEST_END          0x26e00000
  83
  84 /* USB host */
  85 #ifdef CONFIG_CMD_USB
  86 #define CONFIG_USB_ATMEL
  87 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
  88 #define CONFIG_USB_OHCI_NEW
  89 #define CONFIG_SYS_USB_OHCI_CPU_INIT
  90 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_BASE_OHCI
  91 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9n12"
  92 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      1
  93 #endif
  94
  95 #ifdef CONFIG_SPI_BOOT
  96
  97 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
  98 #define CONFIG_ENV_OFFSET               0x5000
  99 #define CONFIG_ENV_SIZE                 0x3000
 100 #define CONFIG_ENV_SECT_SIZE            0x1000
 101 #define CONFIG_BOOTCOMMAND                                              \
 102         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
 103         "sf probe 0; sf read 0x22000000 0x100000 0x300000; "            \
 104         "bootm 0x22000000"
 105
 106 #elif defined(CONFIG_NAND_BOOT)
 107
 108 /* bootstrap + u-boot + env + linux in nandflash */
 109 #define CONFIG_ENV_OFFSET               0x140000
 110 #define CONFIG_ENV_OFFSET_REDUND        0x100000
 111 #define CONFIG_ENV_SIZE                 0x20000         /* 1 sector = 128 kB */
 112 #define CONFIG_BOOTCOMMAND                                              \
 113         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
 114         "nand read 0x21000000 0x180000 0x080000;"                       \
 115         "nand read 0x22000000 0x200000 0x400000;"                       \
 116         "bootm 0x22000000 - 0x21000000"
 117
 118 #else /* CONFIG_SD_BOOT */
 119
 120 /* bootstrap + u-boot + env + linux in mmc */
 121
 122 #ifdef CONFIG_ENV_IS_IN_MMC
 123 /* Use raw reserved sectors to save environment */
 124 #define CONFIG_ENV_OFFSET               0x2000
 125 #define CONFIG_ENV_SIZE                 0x1000
 126 #define CONFIG_SYS_MMC_ENV_DEV          0
 127 #else
 128 /* Use file in FAT file to save environment */
 129 #define CONFIG_ENV_SIZE                 0x4000
 130 #endif
 131
 132 #define CONFIG_BOOTCOMMAND                                              \
 133         "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};"       \
 134         "fatload mmc 0:1 0x21000000 dtb;"                               \
 135         "fatload mmc 0:1 0x22000000 uImage;"                            \
 136         "bootm 0x22000000 - 0x21000000"
 137
 138 #endif
 139
 140 /*
 141  * Size of malloc() pool
 142  */
 143 #define CONFIG_SYS_MALLOC_LEN   (4 * 1024 * 1024)
 144
 145 /* SPL */
 146 #define CONFIG_SPL_TEXT_BASE            0x300000
 147 #define CONFIG_SPL_MAX_SIZE             0x6000
 148 #define CONFIG_SPL_STACK                0x308000
 149
 150 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
 151 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 152 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
 153 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 154
 155 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
 156
 157 #define CONFIG_SYS_MASTER_CLOCK         132096000
 158 #define CONFIG_SYS_AT91_PLLA            0x20953f03
 159 #define CONFIG_SYS_MCKR                 0x1301
 160 #define CONFIG_SYS_MCKR_CSS             0x1302
 161
 162 #ifdef CONFIG_SD_BOOT
 163 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 164 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 165
 166 #elif CONFIG_SYS_USE_NANDFLASH
 167 #elif CONFIG_SPI_BOOT
 168 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x8400
 169
 170 #elif CONFIG_NAND_BOOT
 171 #define CONFIG_SPL_NAND_DRIVERS
 172 #define CONFIG_SPL_NAND_BASE
 173 #endif
 174 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x40000
 175 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 176 #define CONFIG_SYS_NAND_PAGE_SIZE       0x800
 177 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 178 #define CONFIG_SYS_NAND_OOBSIZE         64
 179 #define CONFIG_SYS_NAND_BLOCK_SIZE      0x20000
 180 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0x0
 181 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
 182
 183 #endif