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/*
* bsp_predriver_hook().
* Optionally initializes I2C and VME.
*/
/*
* COPYRIGHT (c) 1989-2014.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*
* Modified to support the MCP750.
* Modifications Copyright (C) 1999 Eric Valette. valette@crf.canon.fr
*/
#include <string.h>
#include <bsp.h>
#include <bsp/bootcard.h>
#ifndef BSP_HAS_NO_VME
#include <bsp/VME.h>
#endif
#ifdef SHOW_MORE_INIT_SETTINGS
#include <rtems/bspIo.h>
#endif
/*
* bsp_predriver_hook
*
* Description:
* BSP predriver hook. Called just before drivers are initialized.
*
* NOTES:
* Must not use libc (to do io) from here, since drivers are
* not yet initialized.
*
*/
void bsp_predriver_hook(void)
{
#ifdef BSP_PREDRIVER_I2C_INIT
/* Some drivers (RTC) may need i2c */
BSP_i2c_initialize();
#endif
/* Note that VME support may be omitted also by
* providing a no-op BSP_vme_config routine
*/
#ifndef BSP_HAS_NO_VME
/*
* Initialize VME bridge - needs working PCI
* and IRQ subsystems...
*
* NOTE: vmeUniverse driver now uses shared interrupts.
* this requires malloc/free which are not available
* from bspstart()...
*/
#ifdef SHOW_MORE_INIT_SETTINGS
printk("Going to initialize VME bridge\n");
#endif
BSP_vme_config();
#endif
#ifdef SHOW_MORE_INIT_SETTINGS
printk("Leaving bsp_predriver_hook\n");
#endif
}
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