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/*
* Copyright (c) 2018 embedded brains GmbH
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <bsp/bootcard.h>
#include <bsp/fatal.h>
#include <bsp/irq-generic.h>
#include <amba.h>
#include <rtems/sysinit.h>
#if defined(RTEMS_SMP) || defined(RTEMS_MULTIPROCESSING)
/* Irq used by shared memory driver and for inter-processor interrupts.
* Can be overridden by being defined in the application.
*/
const unsigned char GRLIB_mp_irq __attribute__((weak)) = 14;
#endif
uint32_t GRLIB_Cpu_Index = 0;
#ifdef RTEMS_SMP
uint32_t riscv_hart_count = 1;
/* Index of the boot CPU. Set by the first CPU at boot to its CPU ID. */
int GRLIB_Boot_Cpu = -1;
#endif
void bsp_start(void)
{
bsp_interrupt_initialize();
#ifdef RTEMS_SMP
GRLIB_Cpu_Index = _CPU_SMP_Get_current_processor();
#endif
}
void amba_initialize(void);
struct ambapp_bus ambapp_plb;
void amba_initialize(void)
{
ambapp_scan(&ambapp_plb, GRLIB_IO_AREA, NULL, NULL);
gptimer_initialize();
irqmp_initialize();
}
RTEMS_SYSINIT_ITEM(
amba_initialize,
RTEMS_SYSINIT_BSP_START,
RTEMS_SYSINIT_ORDER_FIRST
);
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