include/configs/corvus.h

   1 /*
   2  * Common board functions for siemens AT91SAM9G45 based boards
   3  * (C) Copyright 2013 Siemens AG
   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 MACH_TYPE_CORVUS               2066
  20
  21 /*
  22  * Warning: changing CONFIG_SYS_TEXT_BASE requires
  23  * adapting the initial boot program.
  24  * Since the linker has to swallow that define, we must use a pure
  25  * hex number here!
  26  */
  27
  28 #define CONFIG_SYS_TEXT_BASE  0x73f00000
  29
  30 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  31
  32 /* ARM asynchronous clock */
  33 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
  34 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
  35
  36 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs      */
  37 #define CONFIG_SETUP_MEMORY_TAGS
  38 #define CONFIG_INITRD_TAG
  39 #define CONFIG_SKIP_LOWLEVEL_INIT
  40 #define CONFIG_BOARD_EARLY_INIT_F
  41 #define CONFIG_DISPLAY_CPUINFO
  42
  43 #define CONFIG_CMD_BOOTZ
  44 #define CONFIG_OF_LIBFDT
  45
  46 /* general purpose I/O */
  47 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  48 #define CONFIG_AT91_GPIO
  49 #define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
  50
  51 /* serial console */
  52 #define CONFIG_ATMEL_USART
  53 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  54 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  55
  56 /* LED */
  57 #define CONFIG_AT91_LED
  58 #define CONFIG_RED_LED          AT91_PIN_PD31   /* this is the user1 led */
  59 #define CONFIG_GREEN_LED        AT91_PIN_PD0    /* this is the user2 led */
  60
  61 #define CONFIG_BOOTDELAY        3
  62
  63 /*
  64  * BOOTP options
  65  */
  66 #define CONFIG_BOOTP_BOOTFILESIZE
  67 #define CONFIG_BOOTP_BOOTPATH
  68 #define CONFIG_BOOTP_GATEWAY
  69 #define CONFIG_BOOTP_HOSTNAME
  70
  71 /*
  72  * Command line configuration.
  73  */
  74 #include <config_cmd_default.h>
  75 #undef CONFIG_CMD_BDI
  76 #undef CONFIG_CMD_FPGA
  77 #undef CONFIG_CMD_IMI
  78 #undef CONFIG_CMD_IMLS
  79 #undef CONFIG_CMD_LOADS
  80
  81 #define CONFIG_CMD_PING
  82 #define CONFIG_CMD_DHCP
  83 #define CONFIG_CMD_NAND
  84 #define CONFIG_CMD_USB
  85
  86 /* SDRAM */
  87 #define CONFIG_NR_DRAM_BANKS            1
  88 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS6
  89 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
  90
  91 #define CONFIG_SYS_INIT_SP_ADDR \
  92         (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
  93
  94 /* No NOR flash */
  95 #define CONFIG_SYS_NO_FLASH
  96
  97 /* NAND flash */
  98 #ifdef CONFIG_CMD_NAND
  99 #define CONFIG_NAND_ATMEL
 100 #define CONFIG_SYS_MAX_NAND_DEVICE              1
 101 #define CONFIG_SYS_NAND_BASE                    ATMEL_BASE_CS3
 102 #define CONFIG_SYS_NAND_DBW_8
 103 /* our ALE is AD21 */
 104 #define CONFIG_SYS_NAND_MASK_ALE                (1 << 21)
 105 /* our CLE is AD22 */
 106 #define CONFIG_SYS_NAND_MASK_CLE                (1 << 22)
 107 #define CONFIG_SYS_NAND_ENABLE_PIN              AT91_PIN_PC14
 108 #define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PC8
 109
 110 #endif
 111
 112 /* Ethernet */
 113 #define CONFIG_MACB
 114 #define CONFIG_RMII
 115 #define CONFIG_NET_RETRY_COUNT          20
 116 #define CONFIG_AT91_WANTS_COMMON_PHY
 117
 118 /* USB */
 119 #define CONFIG_USB_EHCI
 120 #define CONFIG_USB_EHCI_ATMEL
 121 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS      2
 122 #define CONFIG_DOS_PARTITION
 123 #define CONFIG_USB_STORAGE
 124
 125 #define CONFIG_SYS_LOAD_ADDR            0x72000000      /* load address */
 126
 127 /* bootstrap + u-boot + env in nandflash */
 128 #define CONFIG_ENV_IS_IN_NAND
 129 #define CONFIG_ENV_OFFSET               0x100000
 130 #define CONFIG_ENV_OFFSET_REDUND        0x180000
 131 #define CONFIG_ENV_SIZE                 0x20000
 132
 133 #define CONFIG_BOOTCOMMAND                                              \
 134         "nand read 0x70000000 0x200000 0x300000;"                       \
 135         "bootm 0x70000000"
 136 #define CONFIG_BOOTARGS                                                 \
 137         "console=ttyS0,115200 earlyprintk "                             \
 138         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 139         "256k(env),256k(env_redundant),256k(spare),"                    \
 140         "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
 141         "root=/dev/mtdblock7 rw rootfstype=jffs2"
 142
 143 #define CONFIG_BAUDRATE                 115200
 144
 145 #define CONFIG_SYS_PROMPT               "U-Boot> "
 146 #define CONFIG_SYS_CBSIZE               256
 147 #define CONFIG_SYS_MAXARGS              16
 148 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE +    \
 149                                  sizeof(CONFIG_SYS_PROMPT) + 16)
 150 #define CONFIG_SYS_LONGHELP
 151 #define CONFIG_CMDLINE_EDITING
 152 #define CONFIG_AUTO_COMPLETE
 153 #define CONFIG_SYS_HUSH_PARSER
 154
 155 /*
 156  * Size of malloc() pool
 157  */
 158 #define CONFIG_SYS_MALLOC_LEN   ROUND(3 * CONFIG_ENV_SIZE + \
 159                                 128*1024, 0x1000)
 160
 161 #endif