include/configs/picosam9g45.h

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