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_AT91_LEGACY
  31 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  32
  33 /* ARM asynchronous clock */
  34 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
  35 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
  36
  37 #define CONFIG_AT91FAMILY
  38
  39 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs      */
  40 #define CONFIG_SETUP_MEMORY_TAGS
  41 #define CONFIG_INITRD_TAG
  42 #define CONFIG_SKIP_LOWLEVEL_INIT
  43 #define CONFIG_BOARD_EARLY_INIT_F
  44 #define CONFIG_DISPLAY_CPUINFO
  45
  46 #define CONFIG_CMD_BOOTZ
  47 #define CONFIG_OF_LIBFDT
  48
  49 /* general purpose I/O */
  50 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  51 #define CONFIG_AT91_GPIO
  52 #define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
  53
  54 /* serial console */
  55 #define CONFIG_ATMEL_USART
  56 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  57 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  58
  59 /* LED */
  60 #define CONFIG_AT91_LED
  61 #define CONFIG_RED_LED          AT91_PIN_PD31   /* this is the user1 led */
  62 #define CONFIG_GREEN_LED        AT91_PIN_PD0    /* this is the user2 led */
  63
  64 #define CONFIG_BOOTDELAY        3
  65
  66 /*
  67  * BOOTP options
  68  */
  69 #define CONFIG_BOOTP_BOOTFILESIZE
  70 #define CONFIG_BOOTP_BOOTPATH
  71 #define CONFIG_BOOTP_GATEWAY
  72 #define CONFIG_BOOTP_HOSTNAME
  73
  74 /*
  75  * Command line configuration.
  76  */
  77 #include <config_cmd_default.h>
  78 #undef CONFIG_CMD_BDI
  79 #undef CONFIG_CMD_FPGA
  80 #undef CONFIG_CMD_IMI
  81 #undef CONFIG_CMD_IMLS
  82 #undef CONFIG_CMD_LOADS
  83
  84 #define CONFIG_CMD_PING
  85 #define CONFIG_CMD_DHCP
  86 #define CONFIG_CMD_NAND
  87 #define CONFIG_CMD_USB
  88
  89 /* SDRAM */
  90 #define CONFIG_NR_DRAM_BANKS            1
  91 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS6
  92 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
  93
  94 #define CONFIG_SYS_INIT_SP_ADDR \
  95         (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
  96
  97 /* No NOR flash */
  98 #define CONFIG_SYS_NO_FLASH
  99
 100 /* NAND flash */
 101 #ifdef CONFIG_CMD_NAND
 102 #define CONFIG_NAND_ATMEL
 103 #define CONFIG_SYS_MAX_NAND_DEVICE              1
 104 #define CONFIG_SYS_NAND_BASE                    ATMEL_BASE_CS3
 105 #define CONFIG_SYS_NAND_DBW_8
 106 /* our ALE is AD21 */
 107 #define CONFIG_SYS_NAND_MASK_ALE                (1 << 21)
 108 /* our CLE is AD22 */
 109 #define CONFIG_SYS_NAND_MASK_CLE                (1 << 22)
 110 #define CONFIG_SYS_NAND_ENABLE_PIN              AT91_PIN_PC14
 111 #define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PC8
 112
 113 #endif
 114
 115 /* Ethernet */
 116 #define CONFIG_MACB
 117 #define CONFIG_RMII
 118 #define CONFIG_NET_RETRY_COUNT          20
 119 #define CONFIG_AT91_WANTS_COMMON_PHY
 120
 121 /* USB */
 122 #define CONFIG_USB_EHCI
 123 #define CONFIG_USB_EHCI_ATMEL
 124 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS      2
 125 #define CONFIG_DOS_PARTITION
 126 #define CONFIG_USB_STORAGE
 127
 128 #define CONFIG_SYS_LOAD_ADDR            0x72000000      /* load address */
 129
 130 /* bootstrap + u-boot + env in nandflash */
 131 #define CONFIG_ENV_IS_IN_NAND
 132 #define CONFIG_ENV_OFFSET               0x100000
 133 #define CONFIG_ENV_OFFSET_REDUND        0x180000
 134 #define CONFIG_ENV_SIZE                 0x20000
 135
 136 #define CONFIG_BOOTCOMMAND                                              \
 137         "nand read 0x70000000 0x200000 0x300000;"                       \
 138         "bootm 0x70000000"
 139 #define CONFIG_BOOTARGS                                                 \
 140         "console=ttyS0,115200 earlyprintk "                             \
 141         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 142         "256k(env),256k(env_redundant),256k(spare),"                    \
 143         "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
 144         "root=/dev/mtdblock7 rw rootfstype=jffs2"
 145
 146 #define CONFIG_BAUDRATE                 115200
 147
 148 #define CONFIG_SYS_PROMPT               "U-Boot> "
 149 #define CONFIG_SYS_CBSIZE               256
 150 #define CONFIG_SYS_MAXARGS              16
 151 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE +    \
 152                                  sizeof(CONFIG_SYS_PROMPT) + 16)
 153 #define CONFIG_SYS_LONGHELP
 154 #define CONFIG_CMDLINE_EDITING
 155 #define CONFIG_AUTO_COMPLETE
 156 #define CONFIG_SYS_HUSH_PARSER
 157
 158 /*
 159  * Size of malloc() pool
 160  */
 161 #define CONFIG_SYS_MALLOC_LEN   ROUND(3 * CONFIG_ENV_SIZE + \
 162                                 128*1024, 0x1000)
 163
 164 #endif