release/src-rt-6.x.4708/cfe/build/broadcom/tiny/tiny_devs.c

   1 /*  *********************************************************************
   2     *  Broadcom Common Firmware Environment (CFE)
   3     *
   4     *  Board device initialization              File: tiny_devs.c
   5     *
   6     *  This is the "C" part of the board support package.  The
   7     *  routines to create and initialize the console, wire up
   8     *  device drivers, and do other customization live here.
   9     *
  10     *  Author:  Mitch Lichtenberg (mpl@broadcom.com)
  11     *
  12     *********************************************************************
  13     *
  14     *  Copyright 2000,2001,2002,2003
  15     *  Broadcom Corporation. All rights reserved.
  16     *
  17     *  This software is furnished under license and may be used and
  18     *  copied only in accordance with the following terms and
  19     *  conditions.  Subject to these conditions, you may download,
  20     *  copy, install, use, modify and distribute modified or unmodified
  21     *  copies of this software in source and/or binary form.  No title
  22     *  or ownership is transferred hereby.
  23     *
  24     *  1) Any source code used, modified or distributed must reproduce
  25     *     and retain this copyright notice and list of conditions
  26     *     as they appear in the source file.
  27     *
  28     *  2) No right is granted to use any trade name, trademark, or
  29     *     logo of Broadcom Corporation.  The "Broadcom Corporation"
  30     *     name may not be used to endorse or promote products derived
  31     *     from this software without the prior written permission of
  32     *     Broadcom Corporation.
  33     *
  34     *  3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
  35     *     IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
  36     *     WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  37     *     PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
  38     *     SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
  39     *     PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT,
  40     *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  41     *     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  42     *     GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  43     *     BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  44     *     OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  45     *     TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF
  46     *     THE POSSIBILITY OF SUCH DAMAGE.
  47     ********************************************************************* */
  48
  49
  50
  51
  52 #include "lib_types.h"
  53 #include "lib_queue.h"
  54 #include "cfe_iocb.h"
  55 #include "cfe_device.h"
  56 #include "env_subr.h"
  57 #include "cfe.h"
  58
  59 #include "sb1250_defs.h"
  60 #include "sb1250_regs.h"
  61 #include "sb1250_pci.h"
  62 #include "sb1250_ldt.h"
  63
  64 #include "bsp_config.h"
  65
  66 #include "dev_newflash.h"
  67
  68 #include "tiny.h"
  69
  70 /*  *********************************************************************
  71     *  Devices we're importing
  72     ********************************************************************* */
  73
  74 extern cfe_driver_t sb1250_uart;                /* SB1250 serial ports */
  75 extern cfe_driver_t newflashdrv;                /* AMD-style flash */
  76 #if CFG_NETWORK
  77 extern cfe_driver_t sb1250_ether;
  78 extern cfe_driver_t sb1250_x1240eeprom;         /* Xicor SMBus NVRAM */
  79 #endif
  80
  81 /*  *********************************************************************
  82     *  Some board-specific parameters
  83     ********************************************************************* */
  84
  85 #define PROMICE_BASE    (0x1FFC0000)
  86 #define PROMICE_WORDSIZE 1
  87
  88
  89 /*  *********************************************************************
  90     *  board_console_init()
  91     *
  92     *  Add the console device and set it to be the primary
  93     *  console.
  94     *
  95     *  Input parameters:
  96     *      nothing
  97     *
  98     *  Return value:
  99     *      nothing
 100     ********************************************************************* */
 101
 102 void board_console_init(void)
 103 {
 104     /* Console */
 105     cfe_add_device(&sb1250_uart,A_DUART,0,0);
 106     cfe_set_console("uart0");
 107 }
 108
 109
 110 /*  *********************************************************************
 111     *  board_device_init()
 112     *
 113     *  Initialize and add other devices.  Add everything you need
 114     *  for bootstrap here, like disk drives, flash memory, UARTs,
 115     *  network controllers, etc.
 116     *
 117     *  Input parameters:
 118     *      nothing
 119     *
 120     *  Return value:
 121     *      nothing
 122     ********************************************************************* */
 123
 124 //#define BOOTROM_PHYS 0x1FC00000
 125 //#define BOOTROM_SIZE 2*1024*1024
 126 void board_device_init(void)
 127 {
 128     cfe_add_device(&newflashdrv,
 129                    BOOTROM_PHYS,
 130                    (BOOTROM_SIZE) | FLASH_FLG_BUS8 | FLASH_FLG_DEV16,
 131                    NULL);
 132
 133 #if CFG_NETWORK
 134     cfe_add_device(&sb1250_x1240eeprom,X1240_SMBUS_CHAN,X1240_SMBUS_DEV,0);
 135     cfe_set_envdevice("eeprom0");       /* Connect NVRAM subsystem to EEPROM */
 136     cfe_add_device(&sb1250_ether,A_MAC_BASE_0,0,env_getenv("ETH0_HWADDR"));
 137 #endif
 138
 139 }
 140
 141
 142 /*  *********************************************************************
 143     *  board_device_reset()
 144     *
 145     *  Reset devices.  This call is done when the firmware is restarted,
 146     *  as might happen when an operating system exits, just before the
 147     *  "reset" command is applied to the installed devices.   You can
 148     *  do whatever board-specific things are here to keep the system
 149     *  stable, like stopping DMA sources, interrupts, etc.
 150     *
 151     *  Input parameters:
 152     *      nothing
 153     *
 154     *  Return value:
 155     *      nothing
 156     ********************************************************************* */
 157
 158 void board_device_reset(void)
 159 {
 160
 161 }
 162
 163
 164
 165 /*  *********************************************************************
 166     *  board_final_init()
 167     *
 168     *  Do any final initialization, such as adding commands to the
 169     *  user interface.
 170     *
 171     *  If you don't want a user interface, put the startup code here.
 172     *  This routine is called just before CFE starts its user interface.
 173     *
 174     *  Input parameters:
 175     *      nothing
 176     *
 177     *  Return value:
 178     *      nothing
 179     ********************************************************************* */
 180
 181 void board_final_init(void)
 182 {
 183
 184 }