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