/* bsp.h
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/* bsp.h
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*
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*
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* This include file contains all board IO definitions.
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* This include file contains all board IO definitions.
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*
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*
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* COPYRIGHT (c) 1989-1997.
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* COPYRIGHT (c) 1989-1997.
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* On-Line Applications Research Corporation (OAR).
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* On-Line Applications Research Corporation (OAR).
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* Copyright assigned to U.S. Government, 1994.
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* Copyright assigned to U.S. Government, 1994.
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*
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*
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* The license and distribution terms for this file may in
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* The license and distribution terms for this file may in
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* the file LICENSE in this distribution or at
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* the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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* http://www.OARcorp.com/rtems/license.html.
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*
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*
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* $Id: bsp.h,v 1.2 2001-09-27 12:01:03 chris Exp $
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* $Id: bsp.h,v 1.2 2001-09-27 12:01:03 chris Exp $
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*/
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*/
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#ifndef __BSP_h
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#ifndef __BSP_h
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#define __BSP_h
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#define __BSP_h
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#ifdef __cplusplus
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#ifdef __cplusplus
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extern "C" {
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extern "C" {
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#endif
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#endif
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/*
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/*
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* confdefs.h overrides for this BSP:
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* confdefs.h overrides for this BSP:
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* - termios serial ports (defaults to 1)
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* - termios serial ports (defaults to 1)
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* - Interrupt stack space is not minimum if defined.
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* - Interrupt stack space is not minimum if defined.
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*/
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*/
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#if (HAS_PMC_PSC8)
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#if (HAS_PMC_PSC8)
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#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS (4 + 4)
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#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS (4 + 4)
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#else
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#else
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#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS (4)
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#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS (4)
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#endif
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#endif
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#define CONFIGURE_INTERRUPT_STACK_MEMORY (12 * 1024)
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#define CONFIGURE_INTERRUPT_STACK_MEMORY (12 * 1024)
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#ifdef ASM
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#ifdef ASM
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/* Definition of where to store registers in alignment handler */
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/* Definition of where to store registers in alignment handler */
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#define ALIGN_REGS 0x0140
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#define ALIGN_REGS 0x0140
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#else
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#else
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#include <rtems.h>
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#include <rtems.h>
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#include <console.h>
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#include <console.h>
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#include <clockdrv.h>
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#include <clockdrv.h>
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#include <iosupp.h>
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#include <iosupp.h>
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#if (SCORE603E_GENERATION == 1)
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#if (SCORE603E_GENERATION == 1)
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#include <gen1.h>
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#include <gen1.h>
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#elif (SCORE603E_GENERATION == 2)
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#elif (SCORE603E_GENERATION == 2)
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#include <gen2.h>
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#include <gen2.h>
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#else
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#else
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#error "Unknown Generation of Score603e"
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#error "Unknown Generation of Score603e"
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#endif
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#endif
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/*
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/*
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* The following macro calculates the Baud constant. For the Z8530 chip.
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* The following macro calculates the Baud constant. For the Z8530 chip.
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*
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*
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* Note: baud constant = ((clock frequency / Clock_X) / (2 * Baud Rate)) - 2
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* Note: baud constant = ((clock frequency / Clock_X) / (2 * Baud Rate)) - 2
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* for the Score603e ((10,000,000 / 16) / (2 * Baud Rate)) - 2
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* for the Score603e ((10,000,000 / 16) / (2 * Baud Rate)) - 2
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*/
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*/
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#define _Score603e_Z8530_Baud( _frequency, _clock_by, _baud_rate ) \
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#define _Score603e_Z8530_Baud( _frequency, _clock_by, _baud_rate ) \
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( (_frequency /( _clock_by * 2 * _baud_rate)) - 2)
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( (_frequency /( _clock_by * 2 * _baud_rate)) - 2)
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#define Score603e_Z8530_Chip1_Baud( _value ) \
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#define Score603e_Z8530_Chip1_Baud( _value ) \
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_Score603e_Z8530_Baud( SCORE603E_85C30_1_CLOCK, \
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_Score603e_Z8530_Baud( SCORE603E_85C30_1_CLOCK, \
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SCORE603E_85C30_1_CLOCK_X, _value )
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SCORE603E_85C30_1_CLOCK_X, _value )
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#define Score603e_Z8530_Chip0_Baud( _value ) \
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#define Score603e_Z8530_Chip0_Baud( _value ) \
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_Score603e_Z8530_Baud( SCORE603E_85C30_0_CLOCK, \
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_Score603e_Z8530_Baud( SCORE603E_85C30_0_CLOCK, \
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SCORE603E_85C30_0_CLOCK_X, _value )
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SCORE603E_85C30_0_CLOCK_X, _value )
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#define Initialize_Board_ctrl_register() \
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#define Initialize_Board_ctrl_register() \
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*SCORE603E_BOARD_CTRL_REG = (*SCORE603E_BOARD_CTRL_REG | \
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*SCORE603E_BOARD_CTRL_REG = (*SCORE603E_BOARD_CTRL_REG | \
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SCORE603E_BRD_FLASH_DISABLE_MASK) \
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SCORE603E_BRD_FLASH_DISABLE_MASK) \
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/*
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/*
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* Define the time limits for RTEMS Test Suite test durations.
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* Define the time limits for RTEMS Test Suite test durations.
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* Long test and short test duration limits are provided. These
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* Long test and short test duration limits are provided. These
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* values are in seconds and need to be converted to ticks for the
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* values are in seconds and need to be converted to ticks for the
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* application.
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* application.
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*
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*
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*/
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*/
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#define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */
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#define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */
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#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */
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#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */
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/*
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/*
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* Stuff for Time Test 27
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* Stuff for Time Test 27
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*/
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*/
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#define MUST_WAIT_FOR_INTERRUPT 1
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#define MUST_WAIT_FOR_INTERRUPT 1
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#define Install_tm27_vector( _handler ) \
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#define Install_tm27_vector( _handler ) \
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set_vector( (_handler), PPC_IRQ_DECREMENTER, 1 )
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set_vector( (_handler), PPC_IRQ_DECREMENTER, 1 )
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#define Cause_tm27_intr() \
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#define Cause_tm27_intr() \
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do { \
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do { \
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unsigned32 _clicks = 8; \
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unsigned32 _clicks = 8; \
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asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \
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asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \
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} while (0)
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} while (0)
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#define Clear_tm27_intr() \
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#define Clear_tm27_intr() \
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do { \
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do { \
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unsigned32 _clicks = 0xffffffff; \
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unsigned32 _clicks = 0xffffffff; \
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asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \
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asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \
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} while (0)
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} while (0)
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#define Lower_tm27_intr() \
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#define Lower_tm27_intr() \
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do { \
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do { \
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unsigned32 _msr = 0; \
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unsigned32 _msr = 0; \
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_ISR_Set_level( 0 ); \
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_ISR_Set_level( 0 ); \
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asm volatile( "mfmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \
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asm volatile( "mfmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \
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_msr |= 0x8002; \
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_msr |= 0x8002; \
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asm volatile( "mtmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \
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asm volatile( "mtmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \
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} while (0)
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} while (0)
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/* Constants */
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/* Constants */
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/*
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/*
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* Device Driver Table Entries
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* Device Driver Table Entries
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*/
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*/
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/*
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/*
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* NOTE: Use the standard Console driver entry
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* NOTE: Use the standard Console driver entry
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*/
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*/
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/*
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/*
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* NOTE: Use the standard Clock driver entry
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* NOTE: Use the standard Clock driver entry
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*/
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*/
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/*
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/*
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* Information placed in the linkcmds file.
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* Information placed in the linkcmds file.
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*/
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*/
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extern int RAM_START;
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extern int RAM_START;
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extern int RAM_END;
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extern int RAM_END;
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extern int RAM_SIZE;
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extern int RAM_SIZE;
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extern int PROM_START;
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extern int PROM_START;
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extern int PROM_END;
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extern int PROM_END;
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extern int PROM_SIZE;
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extern int PROM_SIZE;
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extern int CLOCK_SPEED;
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extern int CLOCK_SPEED;
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extern int CPU_PPC_CLICKS_PER_MS;
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extern int CPU_PPC_CLICKS_PER_MS;
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extern int end; /* last address in the program */
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extern int end; /* last address in the program */
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/*
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/*
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* How many libio files we want
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* How many libio files we want
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*/
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*/
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#define BSP_LIBIO_MAX_FDS 20
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#define BSP_LIBIO_MAX_FDS 20
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/* functions */
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/* functions */
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void bsp_start( void );
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void bsp_start( void );
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void bsp_cleanup( void );
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void bsp_cleanup( void );
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rtems_isr_entry set_vector( /* returns old vector */
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rtems_isr_entry set_vector( /* returns old vector */
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rtems_isr_entry handler, /* isr routine */
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rtems_isr_entry handler, /* isr routine */
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rtems_vector_number vector, /* vector number */
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rtems_vector_number vector, /* vector number */
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int type /* RTEMS or RAW intr */
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int type /* RTEMS or RAW intr */
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);
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);
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/*
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/*
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* spurious.c
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* spurious.c
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*/
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*/
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rtems_isr bsp_stub_handler(
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rtems_isr bsp_stub_handler(
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rtems_vector_number trap
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rtems_vector_number trap
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);
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);
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rtems_isr bsp_spurious_handler(
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rtems_isr bsp_spurious_handler(
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rtems_vector_number trap
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rtems_vector_number trap
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);
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);
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void bsp_spurious_initialize();
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void bsp_spurious_initialize();
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/*
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/*
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* genvec.c
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* genvec.c
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*/
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*/
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rtems_isr_entry set_EE_vector(
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rtems_isr_entry set_EE_vector(
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rtems_isr_entry handler, /* isr routine */
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rtems_isr_entry handler, /* isr routine */
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rtems_vector_number vector /* vector number */
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rtems_vector_number vector /* vector number */
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);
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);
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void initialize_external_exception_vector ();
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void initialize_external_exception_vector ();
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/*
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/*
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* console.c
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* console.c
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*/
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*/
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void DEBUG_puts( char *string );
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void DEBUG_puts( char *string );
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void BSP_fatal_return( void );
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void BSP_fatal_return( void );
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/*
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/*
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* Hwr_init.c
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* Hwr_init.c
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*/
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*/
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void init_PCI();
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void init_PCI();
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void instruction_cache_enable ();
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void instruction_cache_enable ();
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void data_cache_enable ();
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void data_cache_enable ();
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void initialize_PCI_bridge ();
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void initialize_PCI_bridge ();
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rtems_unsigned16 read_and_clear_irq ();
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rtems_unsigned16 read_and_clear_irq ();
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void set_irq_mask(
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void set_irq_mask(
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rtems_unsigned16 value
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rtems_unsigned16 value
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);
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);
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rtems_unsigned16 get_irq_mask();
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rtems_unsigned16 get_irq_mask();
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/*
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/*
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* universe.c
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* universe.c
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*/
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*/
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void initialize_universe();
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void initialize_universe();
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void set_irq_mask(
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void set_irq_mask(
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rtems_unsigned16 value
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rtems_unsigned16 value
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);
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);
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rtems_unsigned16 get_irq_mask();
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rtems_unsigned16 get_irq_mask();
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void unmask_irq(
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void unmask_irq(
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rtems_unsigned16 irq_idx
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rtems_unsigned16 irq_idx
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);
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);
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void init_irq_data_register();
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void init_irq_data_register();
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rtems_unsigned16 read_and_clear_PMC_irq(
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rtems_unsigned16 read_and_clear_PMC_irq(
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rtems_unsigned16 irq
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rtems_unsigned16 irq
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);
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);
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rtems_boolean Is_PMC_IRQ(
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rtems_boolean Is_PMC_IRQ(
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rtems_unsigned32 pmc_irq,
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rtems_unsigned32 pmc_irq,
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rtems_unsigned16 status_word
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rtems_unsigned16 status_word
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);
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);
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rtems_unsigned16 read_and_clear_irq();
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rtems_unsigned16 read_and_clear_irq();
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/*
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/*
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* FPGA.c
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* FPGA.c
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*/
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*/
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void initialize_PCI_bridge ();
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void initialize_PCI_bridge ();
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/* flash.c */
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/* flash.c */
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unsigned int SCORE603e_FLASH_Disable(
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unsigned int SCORE603e_FLASH_Disable(
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rtems_unsigned32 unused
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rtems_unsigned32 unused
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);
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);
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unsigned int SCORE603e_FLASH_verify_enable();
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unsigned int SCORE603e_FLASH_verify_enable();
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unsigned int SCORE603e_FLASH_Enable_writes(
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unsigned int SCORE603e_FLASH_Enable_writes(
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rtems_unsigned32 area /* Unused */
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rtems_unsigned32 area /* Unused */
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);
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);
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#define Convert_Endian_32( _data ) \
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#define Convert_Endian_32( _data ) \
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( ((_data&0x000000ff)<<24) | ((_data&0x0000ff00)<<8) | \
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( ((_data&0x000000ff)<<24) | ((_data&0x0000ff00)<<8) | \
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((_data&0x00ff0000)>>8) | ((_data&0xff000000)>>24) )
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((_data&0x00ff0000)>>8) | ((_data&0xff000000)>>24) )
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#define Convert_Endian_16( _data ) \
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#define Convert_Endian_16( _data ) \
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( ((_data&0x00ff)<<8) | ((_data&0xff00)>>8) )
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( ((_data&0x00ff)<<8) | ((_data&0xff00)>>8) )
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extern rtems_configuration_table BSP_Configuration; /* owned by BSP */
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extern rtems_configuration_table BSP_Configuration; /* owned by BSP */
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extern rtems_cpu_table Cpu_table; /* owned by BSP */
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extern rtems_cpu_table Cpu_table; /* owned by BSP */
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extern rtems_unsigned32 bsp_isr_level;
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extern rtems_unsigned32 bsp_isr_level;
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#endif /* ASM */
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#endif /* ASM */
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#ifdef __cplusplus
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#ifdef __cplusplus
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}
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}
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#endif
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#endif
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#endif
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#endif
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/* end of include file */
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/* end of include file */
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