include/configs/picosam9g45.h

   1 /*
   2  * Configuration settings for the mini-box PICOSAM9G45 board.
   3  * (C) Copyright 2015 Inter Act B.V.
   4  *
   5  * Based on:
   6  * U-Boot file: include/configs/at91sam9m10g45ek.h
   7  * (C) Copyright 2007-2008
   8  * Stelian Pop <stelian@popies.net>
   9  * Lead Tech Design <www.leadtechdesign.com>
  10  *
  11  * SPDX-License-Identifier:     GPL-2.0+
  12  */
  13
  14 #ifndef __CONFIG_H
  15 #define __CONFIG_H
  16
  17 #include <asm/hardware.h>
  18
  19 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  20
  21 /* ARM asynchronous clock */
  22 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
  23 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
  24
  25 #define CONFIG_PICOSAM
  26
  27 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs      */
  28 #define CONFIG_SETUP_MEMORY_TAGS
  29 #define CONFIG_INITRD_TAG
  30 #define CONFIG_SKIP_LOWLEVEL_INIT
  31
  32 /* general purpose I/O */
  33 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  34 #define CONFIG_AT91_GPIO
  35 #define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
  36
  37 /* serial console */
  38 #define CONFIG_ATMEL_USART
  39 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  40 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  41
  42 /* LCD */
  43 #define LCD_BPP                         LCD_COLOR8
  44 #define CONFIG_LCD_LOGO
  45 #undef LCD_TEST_PATTERN
  46 #define CONFIG_LCD_INFO
  47 #define CONFIG_LCD_INFO_BELOW_LOGO
  48 #define CONFIG_ATMEL_LCD
  49 #define CONFIG_ATMEL_LCD_RGB565
  50 /* board specific(not enough SRAM) */
  51 #define CONFIG_AT91SAM9G45_LCD_BASE             0x23E00000
  52
  53 /* LED */
  54 #define CONFIG_AT91_LED
  55 #define CONFIG_GREEN_LED        AT91_PIN_PD31   /* this is the user1 led */
  56
  57
  58 /*
  59  * BOOTP options
  60  */
  61 #define CONFIG_BOOTP_BOOTFILESIZE
  62
  63 /* Enable the watchdog */
  64 #define CONFIG_AT91SAM9_WATCHDOG
  65 #define CONFIG_HW_WATCHDOG
  66
  67 /*
  68  * Command line configuration.
  69  */
  70
  71 /* SDRAM */
  72 #define CONFIG_NR_DRAM_BANKS    2
  73 #define PHYS_SDRAM_1            ATMEL_BASE_CS1  /* on DDRSDRC1 */
  74 #define PHYS_SDRAM_1_SIZE       0x08000000      /* 128 MB */
  75 #define PHYS_SDRAM_2            ATMEL_BASE_CS6  /* on DDRSDRC0 */
  76 #define PHYS_SDRAM_2_SIZE       0x08000000      /* 128 MB */
  77 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_1
  78
  79 #define CONFIG_SYS_INIT_SP_ADDR \
  80         (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
  81
  82 /* MMC */
  83
  84 #ifdef CONFIG_CMD_MMC
  85 #define CONFIG_GENERIC_ATMEL_MCI
  86 #endif
  87
  88 /* Ethernet */
  89 #define CONFIG_MACB
  90 #define CONFIG_RMII
  91 #define CONFIG_NET_RETRY_COUNT          20
  92 #define CONFIG_RESET_PHY_R
  93 #define CONFIG_AT91_WANTS_COMMON_PHY
  94
  95 #define CONFIG_SYS_LOAD_ADDR            0x22000000      /* load address */
  96
  97 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
  98 #define CONFIG_SYS_MEMTEST_END          0x23e00000
  99
 100 #ifdef CONFIG_SYS_USE_MMC
 101 /* bootstrap + u-boot + env + linux in mmc */
 102 #define CONFIG_ENV_SIZE         0x4000
 103
 104 #define CONFIG_BOOTCOMMAND      "fatload mmc 0:1 0x21000000 dtb; " \
 105                                 "fatload mmc 0:1 0x22000000 zImage; " \
 106                                 "bootz 0x22000000 - 0x21000000"
 107 #endif
 108
 109 /*
 110  * Size of malloc() pool
 111  */
 112 #define CONFIG_SYS_MALLOC_LEN   ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 113
 114 /* Defines for SPL */
 115 #define CONFIG_SPL_TEXT_BASE            0x300000
 116 #define CONFIG_SPL_MAX_SIZE             0x010000
 117 #define CONFIG_SPL_STACK                0x310000
 118
 119 #define CONFIG_SYS_MONITOR_LEN          0x80000
 120
 121 #ifdef CONFIG_SYS_USE_MMC
 122
 123 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
 124 #define CONFIG_SPL_BSS_MAX_SIZE         0x00080000
 125 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
 126 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x00080000
 127
 128 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 129 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 130
 131 #define CONFIG_SPL_ATMEL_SIZE
 132 #define CONFIG_SYS_MASTER_CLOCK         132096000
 133 #define CONFIG_SYS_AT91_PLLA            0x20c73f03
 134 #define CONFIG_SYS_MCKR                 0x1301
 135 #define CONFIG_SYS_MCKR_CSS             0x1302
 136
 137 #endif
 138 #endif