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_SYS_TEXT_BASE            0x23f00000
  20
  21 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  22
  23 /* ARM asynchronous clock */
  24 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
  25 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
  26
  27 #define CONFIG_PICOSAM
  28
  29 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs      */
  30 #define CONFIG_SETUP_MEMORY_TAGS
  31 #define CONFIG_INITRD_TAG
  32 #define CONFIG_SKIP_LOWLEVEL_INIT
  33 #define CONFIG_BOARD_EARLY_INIT_F
  34
  35 /* general purpose I/O */
  36 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  37 #define CONFIG_AT91_GPIO
  38 #define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
  39
  40 /* serial console */
  41 #define CONFIG_ATMEL_USART
  42 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  43 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  44
  45 /* LCD */
  46 #define LCD_BPP                         LCD_COLOR8
  47 #define CONFIG_LCD_LOGO
  48 #undef LCD_TEST_PATTERN
  49 #define CONFIG_LCD_INFO
  50 #define CONFIG_LCD_INFO_BELOW_LOGO
  51 #define CONFIG_SYS_WHITE_ON_BLACK
  52 #define CONFIG_ATMEL_LCD
  53 #define CONFIG_ATMEL_LCD_RGB565
  54 /* board specific(not enough SRAM) */
  55 #define CONFIG_AT91SAM9G45_LCD_BASE             0x23E00000
  56
  57 /* LED */
  58 #define CONFIG_AT91_LED
  59 #define CONFIG_GREEN_LED        AT91_PIN_PD31   /* this is the user1 led */
  60
  61
  62 /*
  63  * BOOTP options
  64  */
  65 #define CONFIG_BOOTP_BOOTFILESIZE
  66 #define CONFIG_BOOTP_BOOTPATH
  67 #define CONFIG_BOOTP_GATEWAY
  68 #define CONFIG_BOOTP_HOSTNAME
  69
  70 /* Enable the watchdog */
  71 #define CONFIG_AT91SAM9_WATCHDOG
  72 #define CONFIG_HW_WATCHDOG
  73
  74 /*
  75  * Command line configuration.
  76  */
  77
  78 /* No NOR flash */
  79 #define CONFIG_SYS_NO_FLASH
  80
  81 /* SDRAM */
  82 #define CONFIG_NR_DRAM_BANKS    2
  83 #define PHYS_SDRAM_1            ATMEL_BASE_CS1  /* on DDRSDRC1 */
  84 #define PHYS_SDRAM_1_SIZE       0x08000000      /* 128 MB */
  85 #define PHYS_SDRAM_2            ATMEL_BASE_CS6  /* on DDRSDRC0 */
  86 #define PHYS_SDRAM_2_SIZE       0x08000000      /* 128 MB */
  87 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_1
  88
  89 #define CONFIG_SYS_INIT_SP_ADDR \
  90         (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
  91
  92 /* MMC */
  93
  94 #ifdef CONFIG_CMD_MMC
  95 #define CONFIG_GENERIC_MMC
  96 #define CONFIG_GENERIC_ATMEL_MCI
  97 #endif
  98
  99 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
 100 #define CONFIG_DOS_PARTITION
 101 #endif
 102
 103 /* Ethernet */
 104 #define CONFIG_MACB
 105 #define CONFIG_RMII
 106 #define CONFIG_NET_RETRY_COUNT          20
 107 #define CONFIG_RESET_PHY_R
 108 #define CONFIG_AT91_WANTS_COMMON_PHY
 109
 110 /* USB */
 111 #define CONFIG_USB_EHCI
 112 #define CONFIG_USB_EHCI_ATMEL
 113 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS      2
 114
 115 #define CONFIG_SYS_LOAD_ADDR            0x22000000      /* load address */
 116
 117 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 118 #define CONFIG_SYS_MEMTEST_END          0x23e00000
 119
 120 #ifdef CONFIG_SYS_USE_MMC
 121 /* bootstrap + u-boot + env + linux in mmc */
 122 #define FAT_ENV_INTERFACE       "mmc"
 123 /*
 124  * We don't specify the part number, if device 0 has partition table, it means
 125  * the first partition; it no partition table, then take whole device as a
 126  * FAT file system.
 127  */
 128 #define FAT_ENV_DEVICE_AND_PART "0"
 129 #define FAT_ENV_FILE            "uboot.env"
 130 #define CONFIG_ENV_IS_IN_FAT
 131 #define CONFIG_FAT_WRITE
 132 #define CONFIG_ENV_SIZE         0x4000
 133
 134 #define CONFIG_BOOTARGS         "console=ttyS0,115200 " \
 135                                 "root=/dev/mmcblk0p2 rw rootwait"
 136 #define CONFIG_BOOTCOMMAND      "fatload mmc 0:1 0x21000000 dtb; " \
 137                                 "fatload mmc 0:1 0x22000000 zImage; " \
 138                                 "bootz 0x22000000 - 0x21000000"
 139 #endif
 140
 141 #define CONFIG_BAUDRATE                 115200
 142
 143 #define CONFIG_SYS_CBSIZE       256
 144 #define CONFIG_SYS_MAXARGS      16
 145 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE  \
 146                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
 147 #define CONFIG_SYS_LONGHELP
 148 #define CONFIG_CMDLINE_EDITING
 149 #define CONFIG_AUTO_COMPLETE
 150
 151 /*
 152  * Size of malloc() pool
 153  */
 154 #define CONFIG_SYS_MALLOC_LEN   ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 155
 156 /* Defines for SPL */
 157 #define CONFIG_SPL_FRAMEWORK
 158 #define CONFIG_SPL_TEXT_BASE            0x300000
 159 #define CONFIG_SPL_MAX_SIZE             0x010000
 160 #define CONFIG_SPL_STACK                0x310000
 161
 162 #define CONFIG_SYS_MONITOR_LEN          0x80000
 163
 164 #ifdef CONFIG_SYS_USE_MMC
 165
 166 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
 167 #define CONFIG_SPL_BSS_MAX_SIZE         0x00080000
 168 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
 169 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x00080000
 170
 171 #define CONFIG_SPL_LDSCRIPT     arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
 172 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 173 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 174
 175 #define CONFIG_SPL_ATMEL_SIZE
 176 #define CONFIG_SYS_MASTER_CLOCK         132096000
 177 #define CONFIG_SYS_AT91_PLLA            0x20c73f03
 178 #define CONFIG_SYS_MCKR                 0x1301
 179 #define CONFIG_SYS_MCKR_CSS             0x1302
 180
 181 #endif
 182 #endif