include/configs/at91sam9rlek.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (C) Copyright 2007-2008
   4  * Stelian Pop <stelian@popies.net>
   5  * Lead Tech Design <www.leadtechdesign.com>
   6  *
   7  * Configuation settings for the AT91SAM9RLEK board.
   8  */
   9
  10 #ifndef __CONFIG_H
  11 #define __CONFIG_H
  12
  13 #include <asm/hardware.h>
  14
  15 /* ARM asynchronous clock */
  16 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
  17 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000        /* main clock xtal */
  18
  19 /*
  20  * Hardware drivers
  21  */
  22
  23 /* LCD */
  24 #define LCD_BPP                         LCD_COLOR8
  25 /* Let board_init_f handle the framebuffer allocation */
  26 #undef CONFIG_FB_ADDR
  27
  28 /* SDRAM */
  29 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
  30 #define CONFIG_SYS_SDRAM_SIZE           0x04000000
  31
  32 #define CONFIG_SYS_INIT_RAM_SIZE        (16 * 1024)
  33 #define CONFIG_SYS_INIT_RAM_ADDR        ATMEL_BASE_SRAM
  34
  35 /* NAND flash */
  36 #ifdef CONFIG_CMD_NAND
  37 #define CONFIG_SYS_MAX_NAND_DEVICE              1
  38 #define CONFIG_SYS_NAND_BASE                    ATMEL_BASE_CS3
  39 #define CONFIG_SYS_NAND_DBW_8                   1
  40 /* our ALE is AD21 */
  41 #define CONFIG_SYS_NAND_MASK_ALE                (1 << 21)
  42 /* our CLE is AD22 */
  43 #define CONFIG_SYS_NAND_MASK_CLE                (1 << 22)
  44 #define CONFIG_SYS_NAND_ENABLE_PIN              AT91_PIN_PB6
  45 #define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PD17
  46
  47 #endif
  48
  49 #endif