include/configs/at91sam9x5ek.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2012 Atmel Corporation
   4  *
   5  * Configuation settings for the AT91SAM9X5EK board.
   6  */
   7
   8 #ifndef __CONFIG_H__
   9 #define __CONFIG_H__
  10
  11 /* ARM asynchronous clock */
  12 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
  13 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000        /* 12 MHz crystal */
  14
  15 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  16 #define CONFIG_SETUP_MEMORY_TAGS
  17 #define CONFIG_INITRD_TAG
  18 #define CONFIG_SKIP_LOWLEVEL_INIT
  19
  20 /* general purpose I/O */
  21 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  22
  23 /*
  24  * BOOTP options
  25  */
  26 #define CONFIG_BOOTP_BOOTFILESIZE
  27
  28 /*
  29  * define CONFIG_USB_EHCI_HCD to enable USB Hi-Speed (aka 2.0)
  30  * NB: in this case, USB 1.1 devices won't be recognized.
  31  */
  32
  33 /* SDRAM */
  34 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  35 #define CONFIG_SYS_SDRAM_SIZE           0x08000000      /* 128 megs */
  36
  37 #define CONFIG_SYS_INIT_SP_ADDR \
  38         (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  39
  40 /* DataFlash */
  41
  42 /* NAND flash */
  43 #ifdef CONFIG_CMD_NAND
  44 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  45 #define CONFIG_SYS_NAND_BASE            0x40000000
  46 #define CONFIG_SYS_NAND_DBW_8           1
  47 /* our ALE is AD21 */
  48 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
  49 /* our CLE is AD22 */
  50 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
  51 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIN_PD4
  52 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIN_PD5
  53 #endif
  54
  55 /* USB */
  56 #ifdef CONFIG_CMD_USB
  57 #ifndef CONFIG_USB_EHCI_HCD
  58 #define CONFIG_USB_ATMEL
  59 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
  60 #define CONFIG_USB_OHCI_NEW
  61 #define CONFIG_SYS_USB_OHCI_CPU_INIT
  62 #define CONFIG_SYS_USB_OHCI_REGS_BASE           ATMEL_BASE_OHCI
  63 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9x5"
  64 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      3
  65 #endif
  66 #endif
  67
  68 #define CONFIG_SYS_LOAD_ADDR            0x22000000      /* load address */
  69
  70 #ifdef CONFIG_NAND_BOOT
  71 /* bootstrap + u-boot + env + linux in nandflash */
  72 #define CONFIG_BOOTCOMMAND      "nand read " \
  73                                 "0x22000000 0x200000 0x600000; " \
  74                                 "nand read 0x21000000 0x180000 0x20000; " \
  75                                 "bootz 0x22000000 - 0x21000000"
  76 #elif defined(CONFIG_SPI_BOOT)
  77 /* bootstrap + u-boot + env + linux in spi flash */
  78 #define CONFIG_BOOTCOMMAND      "sf probe 0; " \
  79                                 "sf read 0x22000000 0x100000 0x300000; " \
  80                                 "bootm 0x22000000"
  81 #elif defined(CONFIG_SYS_USE_DATAFLASH)
  82 /* bootstrap + u-boot + env + linux in data flash */
  83 #define CONFIG_BOOTCOMMAND      "sf probe 0; " \
  84                                 "sf read 0x22000000 0x84000 0x294000; " \
  85                                 "bootm 0x22000000"
  86 #endif
  87
  88 /*
  89  * Size of malloc() pool
  90  */
  91 #define CONFIG_SYS_MALLOC_LEN           (512 * 1024 + 0x1000)
  92
  93 /* SPL */
  94 #define CONFIG_SPL_MAX_SIZE             0x6000
  95 #define CONFIG_SPL_STACK                0x308000
  96
  97 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
  98 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
  99 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
 100 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 101
 102 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
 103
 104 #define CONFIG_SYS_MASTER_CLOCK         132096000
 105 #define CONFIG_SYS_AT91_PLLA            0x20c73f03
 106 #define CONFIG_SYS_MCKR                 0x1301
 107 #define CONFIG_SYS_MCKR_CSS             0x1302
 108
 109 #ifdef CONFIG_SD_BOOT
 110 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 111 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 112 #elif CONFIG_NAND_BOOT
 113 #define CONFIG_SPL_NAND_DRIVERS
 114 #define CONFIG_SPL_NAND_BASE
 115 #endif
 116 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x40000
 117 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 118 #define CONFIG_SYS_NAND_PAGE_SIZE       0x800
 119 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 120 #define CONFIG_SYS_NAND_OOBSIZE         64
 121 #define CONFIG_SYS_NAND_BLOCK_SIZE      0x20000
 122 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0x0
 123
 124 #endif