amba.c File Reference

This file contains AMBA bus initialization and configuration for LEON3. More...

#include <bsp.h>
#include <bsp/fatal.h>
#include <leon.h>
#include <grlib/ambapp.h>
#include <rtems/score/memory.h>
#include <rtems/sysinit.h>
#include <string.h>

Functions
unsigned int leon3_timer_prescaler	__attribute__ ((weak))=0
struct ambapp_bus *	ambapp_plb (void)
	Gets the fully scanned AMBA Plug & Play Processor Local Bus (PLB).
	RTEMS_SYSINIT_ITEM (amba_initialize, RTEMS_SYSINIT_BSP_EARLY, RTEMS_SYSINIT_ORDER_MIDDLE)

Variables
irqamp *	LEON3_IrqCtrl_Regs
	This pointer provides the IRQ(A)MP register block address.
struct ambapp_dev *	LEON3_IrqCtrl_Adev
	This pointer provides the IRQ(A)MP device information block.
gptimer *	LEON3_Timer_Regs
	This pointer provides the GPTIMER register block address.
struct ambapp_dev *	LEON3_Timer_Adev
	This pointer provides the GPTIMER device information block.

Detailed Description

This file contains AMBA bus initialization and configuration for LEON3.

AMBA Plug & Play Bus Driver

This driver hook performs bus scanning.