include/configs/at91sam9m10g45ek.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 AT91SAM9M10G45EK board(and AT91SAM9G45EKES).
   8  */
   9
  10 #ifndef __CONFIG_H
  11 #define __CONFIG_H
  12
  13 /* ARM asynchronous clock */
  14 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
  15 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
  16
  17 /* general purpose I/O */
  18
  19 /* LCD */
  20 #define LCD_BPP                         LCD_COLOR8
  21
  22 /* SDRAM */
  23 #define CONFIG_SYS_SDRAM_BASE           0x70000000
  24 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
  25
  26 #define CONFIG_SYS_INIT_SP_ADDR \
  27         (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  28
  29 /* NAND flash */
  30 #ifdef CONFIG_CMD_NAND
  31 #define CONFIG_SYS_MAX_NAND_DEVICE              1
  32 #define CONFIG_SYS_NAND_BASE                    ATMEL_BASE_CS3
  33 #define CONFIG_SYS_NAND_DBW_8
  34 /* our ALE is AD21 */
  35 #define CONFIG_SYS_NAND_MASK_ALE                (1 << 21)
  36 /* our CLE is AD22 */
  37 #define CONFIG_SYS_NAND_MASK_CLE                (1 << 22)
  38 #define CONFIG_SYS_NAND_ENABLE_PIN              AT91_PIN_PC14
  39 #define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PC8
  40
  41 #endif
  42
  43 #ifdef CONFIG_NAND_BOOT
  44 /* bootstrap + u-boot + env in nandflash */
  45 #elif CONFIG_SD_BOOT
  46 /* bootstrap + u-boot + env + linux in mmc */
  47 #endif
  48
  49 /* Defines for SPL */
  50 #define CONFIG_SPL_MAX_SIZE             0x010000
  51 #define CONFIG_SPL_STACK                0x310000
  52
  53 #define CONFIG_SYS_MONITOR_LEN          0x80000
  54
  55 #ifdef CONFIG_SD_BOOT
  56
  57 #define CONFIG_SPL_BSS_START_ADDR       0x70000000
  58 #define CONFIG_SPL_BSS_MAX_SIZE         0x00080000
  59 #define CONFIG_SYS_SPL_MALLOC_START     0x70080000
  60 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x00080000
  61
  62 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
  63
  64 #elif CONFIG_NAND_BOOT
  65 #define CONFIG_SPL_NAND_SOFTECC
  66 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x80000
  67
  68 #define CONFIG_SYS_NAND_ECCSIZE         256
  69 #define CONFIG_SYS_NAND_ECCBYTES        3
  70 #define CONFIG_SYS_NAND_ECCPOS          { 40, 41, 42, 43, 44, 45, 46, 47, \
  71                                           48, 49, 50, 51, 52, 53, 54, 55, \
  72                                           56, 57, 58, 59, 60, 61, 62, 63, }
  73 #endif
  74
  75 #define CONFIG_SYS_MASTER_CLOCK         132096000
  76 #define CONFIG_SYS_AT91_PLLA            0x20c73f03
  77 #define CONFIG_SYS_MCKR                 0x1301
  78 #define CONFIG_SYS_MCKR_CSS             0x1302
  79
  80 #endif