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
  19 /* general purpose I/O */
  20 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  21
  22 /*
  23  * BOOTP options
  24  */
  25 #define CONFIG_BOOTP_BOOTFILESIZE
  26
  27 /*
  28  * define CONFIG_USB_EHCI_HCD to enable USB Hi-Speed (aka 2.0)
  29  * NB: in this case, USB 1.1 devices won't be recognized.
  30  */
  31
  32 /* SDRAM */
  33 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  34 #define CONFIG_SYS_SDRAM_SIZE           0x08000000      /* 128 megs */
  35
  36 #define CONFIG_SYS_INIT_SP_ADDR \
  37         (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  38
  39 /* DataFlash */
  40
  41 /* NAND flash */
  42 #ifdef CONFIG_CMD_NAND
  43 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  44 #define CONFIG_SYS_NAND_BASE            0x40000000
  45 #define CONFIG_SYS_NAND_DBW_8           1
  46 /* our ALE is AD21 */
  47 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
  48 /* our CLE is AD22 */
  49 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
  50 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIN_PD4
  51 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIN_PD5
  52 #endif
  53
  54 /* USB */
  55 #ifdef CONFIG_CMD_USB
  56 #ifndef CONFIG_USB_EHCI_HCD
  57 #define CONFIG_USB_ATMEL
  58 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
  59 #define CONFIG_USB_OHCI_NEW
  60 #define CONFIG_SYS_USB_OHCI_CPU_INIT
  61 #define CONFIG_SYS_USB_OHCI_REGS_BASE           ATMEL_BASE_OHCI
  62 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9x5"
  63 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      3
  64 #endif
  65 #endif
  66
  67 #ifdef CONFIG_NAND_BOOT
  68 /* bootstrap + u-boot + env + linux in nandflash */
  69 #define CONFIG_BOOTCOMMAND      "nand read " \
  70                                 "0x22000000 0x200000 0x600000; " \
  71                                 "nand read 0x21000000 0x180000 0x20000; " \
  72                                 "bootz 0x22000000 - 0x21000000"
  73 #elif defined(CONFIG_SPI_BOOT)
  74 /* bootstrap + u-boot + env + linux in spi flash */
  75 #define CONFIG_BOOTCOMMAND      "sf probe 0; " \
  76                                 "sf read 0x22000000 0x100000 0x300000; " \
  77                                 "bootm 0x22000000"
  78 #elif defined(CONFIG_SYS_USE_DATAFLASH)
  79 /* bootstrap + u-boot + env + linux in data flash */
  80 #define CONFIG_BOOTCOMMAND      "sf probe 0; " \
  81                                 "sf read 0x22000000 0x84000 0x294000; " \
  82                                 "bootm 0x22000000"
  83 #endif
  84
  85 /* SPL */
  86 #define CONFIG_SPL_MAX_SIZE             0x6000
  87 #define CONFIG_SPL_STACK                0x308000
  88
  89 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
  90 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
  91 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
  92 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
  93
  94 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
  95
  96 #define CONFIG_SYS_MASTER_CLOCK         132096000
  97 #define CONFIG_SYS_AT91_PLLA            0x20c73f03
  98 #define CONFIG_SYS_MCKR                 0x1301
  99 #define CONFIG_SYS_MCKR_CSS             0x1302
 100
 101 #ifdef CONFIG_SD_BOOT
 102 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 103 #endif
 104 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x40000
 105 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 106 #define CONFIG_SYS_NAND_PAGE_SIZE       0x800
 107 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 108 #define CONFIG_SYS_NAND_OOBSIZE         64
 109 #define CONFIG_SYS_NAND_BLOCK_SIZE      0x20000
 110 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0x0
 111
 112 #endif