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/**
* @file
* @ingroup sparc_leon2
* @brief Installs BSP pre-driver hook
*/
/* Installs the BSP pre-driver hook
*
* COPYRIGHT (c) 2011
* Aeroflex Gaisler
*
* 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.
*/
#include <bsp.h>
#include <bsp/bootcard.h>
/* If RTEMS_DRVMGR_STARTUP is defined extra code is added that
* registers the LEON2 AMBA bus driver as root driver into the
* driver manager.
*
* The structues here are declared weak so that the user can override
* the configuration and add custom cores in the RTEMS project.
*/
#ifdef RTEMS_DRVMGR_STARTUP
#include <drvmgr/leon2_amba_bus.h>
/* All drivers included by BSP, this is overridden by the user by including
* the devmgr_confdefs.h. No specifc drivers needed by BSP since IRQ/TIMER/UART
* is not drvmgr drivers.
*/
struct drvmgr_drv_reg_func drvmgr_drivers[] __attribute__((weak)) =
{
{NULL} /* End array with NULL */
};
/* Defines what cores are avilable on the bus in addition to the standard
* LEON2 peripherals.
*/
struct leon2_core leon2_amba_custom_cores[] __attribute__((weak)) =
{
EMPTY_LEON2_CORE
};
/* Configure LEON2 Root bus driver */
struct leon2_bus leon2_bus_config __attribute__((weak)) =
{
&leon2_std_cores[0], /* The standard cores, defined by driver */
&leon2_amba_custom_cores[0], /* custom cores, defined by us */
DRVMGR_TRANSLATE_ONE2ONE,
DRVMGR_TRANSLATE_ONE2ONE,
};
/* Driver resources on LEON2 AMBA bus. Used to set options for particular
* LEON2 cores, it is up to the driver to look at the configuration paramters
* once started.
*/
struct drvmgr_bus_res leon2_amba_res __attribute__((weak)) =
{
.next = NULL,
.resource = {
DRVMGR_RES_EMPTY
},
};
/*
* bsp_driver_level_hook
*
* BSP driver level hook. Called just after drivers have reached initialization
* level 'level' (1,2,3,4). See exinit.c for meaning of the every level.
*/
void bsp_driver_level_hook( int level )
{
}
#endif
/*
* bsp_predriver_hook
*
* BSP predriver hook. Called just before drivers are initialized.
* Is used to initialize shared interrupt handling.
*/
void bsp_predriver_hook( void )
{
/* Initialize shared interrupt handling, must be done after IRQ
* controller has been found and initialized.
*/
BSP_shared_interrupt_init();
#ifdef RTEMS_DRVMGR_STARTUP
leon2_root_register(&leon2_bus_config, &leon2_amba_res);
#endif
}
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