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
  18 /* LCD */
  19 #define LCD_BPP                         LCD_COLOR16
  20 #define LCD_OUTPUT_BPP                  24
  21
  22 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  23 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
  24
  25 /* DataFlash */
  26
  27 /* NAND flash */
  28 #ifdef CONFIG_CMD_NAND
  29 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  30 #define CONFIG_SYS_NAND_BASE            0x40000000
  31 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
  32 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
  33 #define CONFIG_SYS_NAND_ENABLE_PIN      GPIO_PIN_PD(4)
  34 #define CONFIG_SYS_NAND_READY_PIN       GPIO_PIN_PD(5)
  35 #endif
  36
  37 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  38         "console=console=ttyS0,115200\0"                                \
  39         "mtdparts="CONFIG_MTDPARTS_DEFAULT"\0"                                  \
  40         "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
  41         "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
  42
  43 /* USB host */
  44 #ifdef CONFIG_CMD_USB
  45 #define CONFIG_USB_ATMEL
  46 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
  47 #define CONFIG_USB_OHCI_NEW
  48 #define CONFIG_SYS_USB_OHCI_CPU_INIT
  49 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_BASE_OHCI
  50 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9n12"
  51 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      1
  52 #endif
  53
  54 /* SPL */
  55
  56 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
  57
  58 #define CONFIG_SYS_MASTER_CLOCK         132096000
  59 #define CONFIG_SYS_AT91_PLLA            0x20953f03
  60 #define CONFIG_SYS_MCKR                 0x1301
  61 #define CONFIG_SYS_MCKR_CSS             0x1302
  62
  63 #endif