diff options
Diffstat (limited to 'c/src/lib/libbsp')
42 files changed, 0 insertions, 5898 deletions
diff --git a/c/src/lib/libbsp/hppa1.1/pxfl/README b/c/src/lib/libbsp/hppa1.1/pxfl/README deleted file mode 100644 index df3c872a34..0000000000 --- a/c/src/lib/libbsp/hppa1.1/pxfl/README +++ /dev/null @@ -1,8 +0,0 @@ -# -# $Id$ -# - -This is included just to give rtems users an example of how a Makefile -can "jump" out of the rtems source tree into another one. This was -used by the developer of the pxfl bsp to allow them to keep their bsp -outside the normal rtems tree. diff --git a/c/src/lib/libbsp/hppa1.1/pxfl/floss-bsp.h b/c/src/lib/libbsp/hppa1.1/pxfl/floss-bsp.h deleted file mode 100644 index 52a22d686b..0000000000 --- a/c/src/lib/libbsp/hppa1.1/pxfl/floss-bsp.h +++ /dev/null @@ -1,11 +0,0 @@ -/* - * we need a bsp.h in the rtems tree to keep the src/tests/... - * happy. - * But our bsp.h really lives in floss tree. - * - * Fake it out by installing this one in rtems - * - # $Id$ - */ - -#include <floss/bsp.h> diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/include/bsp.h b/c/src/lib/libbsp/hppa1.1/simhppa/include/bsp.h deleted file mode 100644 index 2dfc2cc8df..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/include/bsp.h +++ /dev/null @@ -1,121 +0,0 @@ -/* bsp.h - * - * This include file contains all HP PA-RISC simulator definitions. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __PXFL_BSP_h -#define __PXFL_BSP_h - -#ifdef __cplusplus -extern "C" { -#endif - -#include <rtems.h> -#include <clockdrv.h> -#include <rtems/ttydrv.h> - -/* - * Define the time limits for RTEMS Test Suite test durations. - * Long test and short test duration limits are provided. These - * values are in seconds and need to be converted to ticks for the - * application. - * - */ - -#define MAX_LONG_TEST_DURATION 3 /* 3 seconds */ -#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ - -/* - * Define the interrupt mechanism for Time Test 27 - */ - -#define MUST_WAIT_FOR_INTERRUPT 1 - -#define Install_tm27_vector( handler ) \ - ( void ) set_vector( handler, HPPA_INTERRUPT_EXTERNAL_INTERVAL_TIMER, 1 ); - -#define Cause_tm27_intr() \ - set_itimer( get_itimer() + 20 ) - -#define Clear_tm27_intr() \ - set_eirr( 0x80000000 ) - -#define Lower_tm27_intr() \ - { \ - register unsigned32 ignored; \ - HPPA_ASM_SSM( HPPA_PSW_I, ignored ); \ - } - -/* - * Simple spin delay in microsecond units for device drivers. - * This is very dependent on the clock speed of the target. - */ - -extern void Clock_delay(rtems_unsigned32 microseconds); -#define delay( microseconds ) \ - Clock_delay(microseconds); - -/* - * Todo: this should be put somewhere else - */ - -#undef CLOCK_DRIVER_TABLE_ENTRY -#define CLOCK_DRIVER_TABLE_ENTRY { Clock_initialize, NULL, NULL, NULL, NULL, Clock_control } -rtems_device_driver Clock_control( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *pargp -); - -/* - * We printf() to a buffer if multiprocessing, *or* if this is set. - * ref: src/lib/libbsp/hppa/pxfl/iosupp/consupp.c - */ - -extern int use_print_buffer; - -/* - * When not doing printf to a buffer, we do printf thru RTEMS libio - * and our tty driver. Set it up so that console is right. - */ - -#define CONSOLE_DRIVER_TABLE_ENTRY \ - { tty_initialize, tty_open, tty_close, tty_read, tty_write, tty_control } - -/* - * How many libio files we want - */ -#define BSP_LIBIO_MAX_FDS 20 - -#define HPPA_INTERRUPT_EXTERNAL_MPCI HPPA_INTERRUPT_EXTERNAL_10 - -rtems_isr_entry set_vector(rtems_isr_entry, rtems_vector_number, int); - -void bsp_start( void ); -void bsp_cleanup( void ); - -/* miscellaneous stuff assumed to exist */ - -extern rtems_configuration_table BSP_Configuration; /* owned by BSP */ -extern rtems_cpu_table Cpu_table; /* owned by BSP */ - -extern rtems_unsigned32 bsp_isr_level; - -extern int cpu_number; /* from 0; cpu number in a multi cpu system */ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/include/coverhd.h b/c/src/lib/libbsp/hppa1.1/simhppa/include/coverhd.h deleted file mode 100644 index 1f5e3a3d5a..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/include/coverhd.h +++ /dev/null @@ -1,104 +0,0 @@ -/* coverhd.h - * - * This include file has defines to represent the overhead associated - * with calling a particular directive from C for this target. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __COVERHD_h -#define __COVERHD_h - -#ifdef __cplusplus -extern "C" { -#endif - -#define CALLING_OVERHEAD_INITIALIZE_EXECUTIVE 0 -#define CALLING_OVERHEAD_SHUTDOWN_EXECUTIVE 0 -#define CALLING_OVERHEAD_TASK_CREATE 0 -#define CALLING_OVERHEAD_TASK_IDENT 0 -#define CALLING_OVERHEAD_TASK_START 0 -#define CALLING_OVERHEAD_TASK_RESTART 0 -#define CALLING_OVERHEAD_TASK_DELETE 0 -#define CALLING_OVERHEAD_TASK_SUSPEND 0 -#define CALLING_OVERHEAD_TASK_RESUME 0 -#define CALLING_OVERHEAD_TASK_SET_PRIORITY 0 -#define CALLING_OVERHEAD_TASK_MODE 0 -#define CALLING_OVERHEAD_TASK_GET_NOTE 0 -#define CALLING_OVERHEAD_TASK_SET_NOTE 0 -#define CALLING_OVERHEAD_TASK_WAKE_WHEN 0 -#define CALLING_OVERHEAD_TASK_WAKE_AFTER 0 -#define CALLING_OVERHEAD_INTERRUPT_CATCH 0 -#define CALLING_OVERHEAD_CLOCK_GET 0 -#define CALLING_OVERHEAD_CLOCK_SET 0 -#define CALLING_OVERHEAD_CLOCK_TICK 0 - -#define CALLING_OVERHEAD_TIMER_CREATE 0 -#define CALLING_OVERHEAD_TIMER_IDENT 0 -#define CALLING_OVERHEAD_TIMER_DELETE 0 -#define CALLING_OVERHEAD_TIMER_FIRE_AFTER 0 -#define CALLING_OVERHEAD_TIMER_FIRE_WHEN 0 -#define CALLING_OVERHEAD_TIMER_RESET 0 -#define CALLING_OVERHEAD_TIMER_CANCEL 0 -#define CALLING_OVERHEAD_SEMAPHORE_CREATE 0 -#define CALLING_OVERHEAD_SEMAPHORE_IDENT 0 -#define CALLING_OVERHEAD_SEMAPHORE_DELETE 0 -#define CALLING_OVERHEAD_SEMAPHORE_OBTAIN 0 -#define CALLING_OVERHEAD_SEMAPHORE_RELEASE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_CREATE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_IDENT 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_DELETE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_SEND 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_BROADCAST 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH 0 - -#define CALLING_OVERHEAD_EVENT_SEND 0 -#define CALLING_OVERHEAD_EVENT_RECEIVE 0 -#define CALLING_OVERHEAD_SIGNAL_CATCH 0 -#define CALLING_OVERHEAD_SIGNAL_SEND 0 -#define CALLING_OVERHEAD_PARTITION_CREATE 0 -#define CALLING_OVERHEAD_PARTITION_IDENT 0 -#define CALLING_OVERHEAD_PARTITION_DELETE 0 -#define CALLING_OVERHEAD_PARTITION_GET_BUFFER 0 -#define CALLING_OVERHEAD_PARTITION_RETURN_BUFFER 0 -#define CALLING_OVERHEAD_REGION_CREATE 0 -#define CALLING_OVERHEAD_REGION_IDENT 0 -#define CALLING_OVERHEAD_REGION_DELETE 0 -#define CALLING_OVERHEAD_REGION_GET_SEGMENT 0 -#define CALLING_OVERHEAD_REGION_RETURN_SEGMENT 0 -#define CALLING_OVERHEAD_PORT_CREATE 0 -#define CALLING_OVERHEAD_PORT_IDENT 0 -#define CALLING_OVERHEAD_PORT_DELETE 0 -#define CALLING_OVERHEAD_PORT_EXTERNAL_TO_INTERNAL 0 -#define CALLING_OVERHEAD_PORT_INTERNAL_TO_EXTERNAL 0 - -#define CALLING_OVERHEAD_IO_INITIALIZE 0 -#define CALLING_OVERHEAD_IO_OPEN 0 -#define CALLING_OVERHEAD_IO_CLOSE 0 -#define CALLING_OVERHEAD_IO_READ 0 -#define CALLING_OVERHEAD_IO_WRITE 0 -#define CALLING_OVERHEAD_IO_CONTROL 0 -#define CALLING_OVERHEAD_FATAL_ERROR_OCCURRED 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CREATE 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_IDENT 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_DELETE 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD 0 -#define CALLING_OVERHEAD_MULTIPROCESSING_ANNOUNCE 0 - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/include/ttydrv.h b/c/src/lib/libbsp/hppa1.1/simhppa/include/ttydrv.h deleted file mode 100644 index b20878d99c..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/include/ttydrv.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * $Id$ - */ - -/* - * definitions for the tty driver - */ - -#ifndef _RTEMS_TTYDRV_H -#define _RTEMS_TTYDRV_H - -rtems_device_driver -tty_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ); - -rtems_device_driver -tty_open( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ); - -rtems_device_driver -tty_close( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ); - -rtems_device_driver -tty_control( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ); - -rtems_device_driver -tty_read( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ); - -rtems_device_driver -tty_write( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ); - -#endif /* _RTEMS_TTYDRV_H */ diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/README b/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/README deleted file mode 100644 index cf60698ca4..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/README +++ /dev/null @@ -1,9 +0,0 @@ -# -# $Id$ -# - -This directory contains the SHM driver support files for the -HP PA-RISC simulator for the 72000 processor. - -WARNING: The interrupt support in this directory currently will - only work in a homogeneous system. diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/addrconv.c b/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/addrconv.c deleted file mode 100644 index 0d67bba2a6..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/addrconv.c +++ /dev/null @@ -1,30 +0,0 @@ -/* Shm_Convert_address - * - * No address range conversion is required. - * - * Input parameters: - * address - address to convert - * - * Output parameters: - * returns - converted address - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> -#include <shm.h> - -void *Shm_Convert_address( - void *address -) -{ - return ( address ); -} diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/getcfg.c b/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/getcfg.c deleted file mode 100644 index f29eecf093..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/getcfg.c +++ /dev/null @@ -1,89 +0,0 @@ -/* void Shm_Get_configuration( localnode, &shmcfg ) - * - * This routine initializes, if necessary, and returns a pointer - * to the Shared Memory Configuration Table for the HP PA-RISC - * simulator. - * - * INPUT PARAMETERS: - * localnode - local node number - * shmcfg - address of pointer to SHM Config Table - * - * OUTPUT PARAMETERS: - * *shmcfg - pointer to SHM Config Table - * - * NOTES: The MP interrupt used is the Runway bus' ability to directly - * address the control registers of up to four CPUs and cause - * interrupts on them. - * - * The following table illustrates the configuration limitations: - * - * BUS MAX - * MODE ENDIAN NODES - * ========= ====== ======= - * POLLED BIG 2+ - * INTERRUPT BIG 2..4 (on Runway) - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> - -#include <shm.h> - -#define INTERRUPT 0 /* can be interrupt or polling */ -#define POLLING 1 - -#define HPPA_RUNWAY_PROC_HPA_BASE ((void *) 0xFFFA0000) - -/* given a processor number, where is its HPA? */ -#define HPPA_RUNWAY_HPA(cpu) \ - ((rtems_unsigned32) (HPPA_RUNWAY_PROC_HPA_BASE + ((cpu) * 0x2000))) - -#define HPPA_RUNWAY_REG_IO_EIR_OFFSET 0x000 - -shm_config_table BSP_shm_cfgtbl; - -extern void Shm_Cause_interrupt_pxfl( rtems_unsigned32 node ); - -void Shm_Get_configuration( - rtems_unsigned32 localnode, - shm_config_table **shmcfg -) -{ - BSP_shm_cfgtbl.base = (vol_u32 *) 0x44000000; - BSP_shm_cfgtbl.length = 16 * KILOBYTE; - BSP_shm_cfgtbl.format = SHM_BIG; - - BSP_shm_cfgtbl.cause_intr = Shm_Cause_interrupt_pxfl; - -#ifdef NEUTRAL_BIG - BSP_shm_cfgtbl.convert = NULL_CONVERT; -#else - BSP_shm_cfgtbl.convert = CPU_swap_u32; -#endif - -#if ( POLLING == 1 ) - BSP_shm_cfgtbl.poll_intr = POLLED_MODE; - BSP_shm_cfgtbl.Intr.address = NO_INTERRUPT; - BSP_shm_cfgtbl.Intr.value = NO_INTERRUPT; - BSP_shm_cfgtbl.Intr.length = NO_INTERRUPT; -#else - BSP_shm_cfgtbl.poll_intr = INTR_MODE; - BSP_shm_cfgtbl.Intr.address = - (vol_u32 *) (HPPA_RUNWAY_HPA( localnode - 1) + - HPPA_RUNWAY_REG_IO_EIR_OFFSET); - BSP_shm_cfgtbl.Intr.value = HPPA_INTERRUPT_EXTERNAL_MPCI; - BSP_shm_cfgtbl.Intr.length = LONG; -#endif - - *shmcfg = &BSP_shm_cfgtbl; -} - diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/intr.c b/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/intr.c deleted file mode 100644 index 161ae3f522..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/intr.c +++ /dev/null @@ -1,51 +0,0 @@ -/* void Shm_Cause_interrupt_pxfl( node ) - * - * This routine is the shared memory driver routine which - * generates interrupts to other CPUs. - * - * Input parameters: - * node - destination of this packet (0 = broadcast) - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <stdio.h> - -#include <rtems.h> -#include <rtems/error.h> - -#include <shm.h> - -void Shm_Cause_interrupt_pxfl( - rtems_unsigned32 node -) -{ - Shm_Interrupt_information *intr; - rtems_unsigned32 *u32; - rtems_unsigned32 value; - - intr = &Shm_Interrupt_table[node]; - value = intr->value; - - switch ( intr->length ) { - case NO_INTERRUPT: - break; - - case LONG: - u32 = (rtems_unsigned32 *)intr->address; - HPPA_ASM_STWAS( value, 0, u32 ); - break; - default: - fprintf( stderr, "Shm_Cause_interrupt_pxfl: Unsupported length!!!\n" ); - } -} diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/lock.c b/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/lock.c deleted file mode 100644 index 724758b8b8..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/lock.c +++ /dev/null @@ -1,75 +0,0 @@ -/* Shared Memory Lock Routines - * - * This shared memory locked queue support routine need to be - * able to lock the specified locked queue. Interrupts are - * disabled while the queue is locked to prevent preemption - * and deadlock when two tasks poll for the same lock. - * previous level. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> -#include <shm.h> - -/* - * Shm_Initialize_lock - * - * Initialize the lock for the specified locked queue. - */ - -void Shm_Initialize_lock( - Shm_Locked_queue_Control *lq_cb -) -{ - lq_cb->lock = LQ_UNLOCKED; -} - -/* Shm_Lock( &lq_cb ) - * - * This shared memory locked queue support routine locks the - * specified locked queue. It disables interrupts to prevent - * a deadlock condition. - */ - -void Shm_Lock( - Shm_Locked_queue_Control *lq_cb -) -{ - rtems_unsigned32 isr_level; - vol_u32 *lockptr = &lq_cb->lock; - rtems_unsigned32 lock_value; - - rtems_interrupt_disable( isr_level ); - - Shm_isrstat = isr_level; - - do { - HPPA_ASM_LDCWS( 0, 0, lockptr, lock_value ); - } while (lock_value == SHM_LOCK_VALUE); -} - -/* - * Shm_Unlock - * - * Unlock the lock for the specified locked queue. - */ - -void Shm_Unlock( - Shm_Locked_queue_Control *lq_cb -) -{ - rtems_unsigned32 isr_level; - - lq_cb->lock = SHM_UNLOCK_VALUE; - isr_level = Shm_isrstat; - rtems_interrupt_enable( isr_level ); -} diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/mpisr.c b/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/mpisr.c deleted file mode 100644 index 29e897d781..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/mpisr.c +++ /dev/null @@ -1,27 +0,0 @@ -/* Shm_setvec - * - * This driver routine sets the SHM interrupt vector to point to the - * driver's SHM interrupt service routine. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> -#include <shm.h> - -void Shm_setvec( void ) -{ - set_vector( Shm_isr, HPPA_INTERRUPT_EXTERNAL_MPCI, 1 ); -} diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspclean.c b/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspclean.c deleted file mode 100644 index fe2aa75fc4..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspclean.c +++ /dev/null @@ -1,36 +0,0 @@ -/* bsp_cleanup() - * - * This routine normally is part of start.s and returns - * control to a monitor but on the HP PA-RISC simulator - * we do that directly from main.c. - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> - -/* - * The app has "exited" (called rtems_shutdown_executive) - */ - -void bsp_cleanup( void ) -{ - /* - * Invoke any fatal error extension and "halt" - * By definition, rtems_fatal_error_occurred does not return. - */ - - rtems_fatal_error_occurred(0); -} diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c b/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c deleted file mode 100644 index 76b73c7222..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c +++ /dev/null @@ -1,439 +0,0 @@ -/* bsp_start() - * - * This routine starts the application. It includes application, - * board, and monitor specific initialization and configuration. - * The generic CPU dependent initialization has been performed - * before this routine is invoked. - * - * Called by RTEMS::RTEMS constructor in startup-ctor.cc - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <rtems/libio.h> - -#include <libcsupport.h> - -#include <string.h> -#include <fcntl.h> - -#ifdef STACK_CHECKER_ON -#include <stackchk.h> -#endif - -extern rtems_configuration_table Configuration; - -rtems_configuration_table BSP_Configuration; -rtems_cpu_table Cpu_table; -rtems_unsigned32 bsp_isr_level; - -int cpu_number; - -#define WORKSPACE_SIZE (1024 * 1024) -rtems_unsigned8 MY_WORK_SPACE[ WORKSPACE_SIZE ]; - -/* - * Amount to increment itimer by each pass - * It is a variable instead of a #define to allow the 'looptest' - * script to bump it without recompiling rtems - */ - -rtems_unsigned32 CPU_HPPA_CLICKS_PER_TICK; - -#if SIMHPPA_FAST_IDLE - -/* - * Many of the tests are very slow on the simulator because they have - * have 5 second delays hardwired in. - * Try to speed those tests up by speeding up the clock when in idle - */ - -rtems_extension -fast_idle_switch_hook(rtems_tcb *current_task, - rtems_tcb *heir_task) -{ - static rtems_unsigned32 normal_clock = ~0; - static rtems_unsigned32 fast_clock; - - /* init our params on first call */ - if (normal_clock == ~0) - { - normal_clock = CPU_HPPA_CLICKS_PER_TICK; - fast_clock = CPU_HPPA_CLICKS_PER_TICK / 0x100; - if (fast_clock == 0) /* who? me? pathological? never! */ - fast_clock++; - } - - /* - * Checking for 'name' field of 'IDLE' is not the best/safest, - * but its the best we could think of at the moment. - */ - - if (heir_task == _Thread_Idle) - CPU_HPPA_CLICKS_PER_TICK = fast_clock; - else if (current_task == _Thread_Idle) - CPU_HPPA_CLICKS_PER_TICK = normal_clock; -} - -#endif - -/* - * Function: bsp_libc_init - * Created: 94/12/6 - * - * Description: - * Initialize whatever libc we are using - * called from bsp_postdriver_hook - * - * - * Parameters: - * none - * - * Returns: - * none. - * - * Side Effects: - * - * - * Notes: - * - * Deficiencies/ToDo: - * - * - */ - -void -bsp_libc_init(void) -{ - extern int end; - rtems_unsigned32 heap_start; - - heap_start = (rtems_unsigned32) &end; - if (heap_start & (CPU_ALIGNMENT-1)) - heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1); - - RTEMS_Malloc_Initialize((void *) heap_start, 64 * 1024, 0); - - /* - * Init the RTEMS libio facility to provide UNIX-like system - * calls for use by newlib (ie: provide __open, __close, etc) - * Uses malloc() to get area for the iops, so must be after malloc init - */ - - rtems_libio_init(); - - /* - * Set up for the libc handling. - * XXX; this should allow for case of some other non-clock interrupts - */ - - if (BSP_Configuration.ticks_per_timeslice > 0) - libc_init(1); /* reentrant if possible */ - else - libc_init(0); /* non-reentrant */ - - /* - * on MP systems, always use the print buffer - * instead of the (broken) system calls - */ - - if (BSP_Configuration.User_multiprocessing_table) - use_print_buffer = 1; - -#ifdef SIMHPPA_ROM - use_print_buffer = 1; -#endif -} - - -/* - * Function: bsp_pretasking_hook - * Created: 95/03/10 - * - * Description: - * BSP pretasking hook. Called just before drivers are initialized. - * Used to setup libc and install any BSP extensions. - * - * Parameters: - * none - * - * Returns: - * nada - * - * Side Effects: - * installs a few extensions - * - * Notes: - * Must not use libc (to do io) from here, since drivers are - * not yet initialized. - * - * Deficiencies/ToDo: - * - * - */ - -void -bsp_pretasking_hook(void) -{ - bsp_libc_init(); - -#if SIMHPPA_FAST_IDLE - /* - * Install the fast idle task switch extension - * - * on MP systems, might now want to do this; it confuses at least - * one test (mp06) - */ - -#if 0 - if (BSP_Configuration.User_multiprocessing_table == 0) -#endif - { - rtems_extensions_table fast_idle_extension; - rtems_id extension_id; - rtems_status_code rc; - - memset(&fast_idle_extension, 0, sizeof(fast_idle_extension)); - - fast_idle_extension.thread_switch = fast_idle_switch_hook; - - rc = rtems_extension_create(rtems_build_name('F', 'D', 'L', 'E'), - &fast_idle_extension, &extension_id); - if (rc != RTEMS_SUCCESSFUL) - rtems_fatal_error_occurred(rc); - } -#endif - - -#ifdef STACK_CHECKER_ON - /* - * Initialize the stack bounds checker - * We can either turn it on here or from the app. - */ - - Stack_check_Initialize(); -#endif -} - -/* - * After drivers are setup, register some "filenames" - * and open stdin, stdout, stderr files - * - * Newlib will automatically associate the files with these - * (it hardcodes the numbers) - */ - -void -bsp_postdriver_hook(void) -{ - int stdin_fd, stdout_fd, stderr_fd; - int error_code; - - error_code = 'S' << 24 | 'T' << 16; - - if ((stdin_fd = __open("/dev/console", O_RDONLY, 0)) == -1) - rtems_fatal_error_occurred( error_code | 'D' << 8 | '0' ); - - if ((stdout_fd = __open("/dev/console", O_WRONLY, 0)) == -1) - rtems_fatal_error_occurred( error_code | 'D' << 8 | '1' ); - - if ((stderr_fd = __open("/dev/console", O_WRONLY, 0)) == -1) - rtems_fatal_error_occurred( error_code | 'D' << 8 | '2' ); - - if ((stdin_fd != 0) || (stdout_fd != 1) || (stderr_fd != 2)) - rtems_fatal_error_occurred( error_code | 'I' << 8 | 'O' ); -} - -/* - * Function: bsp_start - * Created: 94/12/6 - * - * Description: - * called by crt0 as our "main" equivalent - * - * - * - * Parameters: - * - * - * Returns: - * - * - * Side Effects: - * - * - * Notes: - * - * - * Deficiencies/ToDo: - * - * - */ - - -void -bsp_start(void) -{ - /* - * Set cpu_number to accurately reflect our cpu number - */ - -#ifdef hppa7200 - /* - * Use HPPA_DR0 if supported - */ - { - int dr0; - HPPA_ASM_MFCPU(HPPA_DR0, dr0); - cpu_number = (dr0 >> 4) & 0x7; - } -#else - if (Configuration.User_multiprocessing_table) - cpu_number = Configuration.User_multiprocessing_table->node - 1; - else - cpu_number = 0; -#endif - - /* - * Copy the table - */ - - BSP_Configuration = Configuration; - - BSP_Configuration.work_space_start = (void *)MY_WORK_SPACE; - if (BSP_Configuration.work_space_size) - BSP_Configuration.work_space_size = WORKSPACE_SIZE; - - /* - * Set up our hooks - * Make sure libc_init is done before drivers init'd so that - * they can use atexit() - */ - - Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */ - - Cpu_table.predriver_hook = NULL; - - Cpu_table.postdriver_hook = bsp_postdriver_hook; /* register drivers */ - - Cpu_table.idle_task = NULL; /* do not override system IDLE task */ - - /* - * Don't zero out the workspace. The simulator did it for us. - */ - - Cpu_table.do_zero_of_workspace = FALSE; - - Cpu_table.interrupt_stack_size = (12 * 1024); - - Cpu_table.extra_mpci_receive_server_stack = 0; - - /* - * Set this artificially low for the simulator - */ - - Cpu_table.itimer_clicks_per_microsecond = 1; - -#ifdef 0 - /* - * Commented by DIVISION INC. External interrupt - * processing is now divorced from RTEMS for HPPA. - */ - - /* - * Determine the external interrupt processing order - * the external interrupt handler walks thru this table, in - * order checking for posted interrupts. - */ - - Cpu_table.external_interrupts = 0; - - Cpu_table.external_interrupt[ Cpu_table.external_interrupts ] = - HPPA_INTERRUPT_EXTERNAL_INTERVAL_TIMER; - Cpu_table.external_interrupts++; - - if ( Configuration.User_multiprocessing_table ) { - Cpu_table.external_interrupt[ Cpu_table.external_interrupts ] = - HPPA_INTERRUPT_EXTERNAL_10; - Cpu_table.external_interrupts++; - } -#endif - - /* - * Add 1 region for RTEMS Malloc - */ - - BSP_Configuration.RTEMS_api_configuration->maximum_regions++; - -#ifdef RTEMS_NEWLIB - /* - * Add 1 extension for newlib libc - */ - - BSP_Configuration.maximum_extensions++; -#endif - -#ifdef STACK_CHECKER_ON - /* - * Add 1 extension for stack checker - */ - - BSP_Configuration.maximum_extensions++; -#endif - -#if SIMHPPA_FAST_IDLE - /* - * Add 1 extension for fast idle - */ - - BSP_Configuration.maximum_extensions++; -#endif - - /* - * Tell libio how many fd's we want and allow it to tweak config - */ - - rtems_libio_config(&BSP_Configuration, BSP_LIBIO_MAX_FDS); - - /* - * Add 1 extension for MPCI_fatal - */ - - if (BSP_Configuration.User_multiprocessing_table) - BSP_Configuration.maximum_extensions++; - - /* - * Set the "clicks per tick" for the simulator - * used by libcpu/hppa/clock/clock.c to schedule interrupts - * - * Set it only if 0 to allow for simulator setting it via script - * on test startup. - */ - - if (CPU_HPPA_CLICKS_PER_TICK == 0) - CPU_HPPA_CLICKS_PER_TICK = 0x4000; - - /* - * Start most of RTEMS - * main() will start the rest - */ - - bsp_isr_level = rtems_initialize_executive_early( - &BSP_Configuration, - &Cpu_table - ); -} diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/startup/setvec.c b/c/src/lib/libbsp/hppa1.1/simhppa/startup/setvec.c deleted file mode 100644 index 9d2aa5de73..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/startup/setvec.c +++ /dev/null @@ -1,66 +0,0 @@ -/* set_vector - * - * This routine installs an interrupt vector on the HP PA-RISC simulator. - * - * INPUT: - * handler - interrupt handler entry point - * vector - vector number - * type - 0 indicates raw hardware connect - * 1 indicates RTEMS interrupt connect - * - * NOTE 'type' is ignored on hppa; all interrupts are owned by RTEMS - * - * RETURNS: - * address of previous interrupt handler - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> - -/* - * Install an interrupt handler in the right place - * given its vector number from cpu/hppa.h - * There are 2 places an interrupt can be installed - * _ISR_Vector_table - * bsp interrupt XXX: nyi - * - * We decide which based on the vector number - */ - -rtems_isr_entry -set_vector( /* returns old vector */ - rtems_isr_entry handler, /* isr routine */ - rtems_vector_number vector, /* vector number */ - int type /* RTEMS or RAW intr */ -) -{ - rtems_isr_entry previous_isr; - - /* is it an on chip interrupt? */ - /* XXX this should say CPU_INTERRUPT_NUMBER_OF_VECTORS */ - if (vector < HPPA_INTERRUPT_MAX) - { - rtems_interrupt_catch(handler, vector, &previous_isr); - } -#if 0 /* XXX */ - else if ((vector >= HPPA_INTERRUPT_BSP_BASE) && - (vector < (HPPA_INTERRUPT_BSP_BASE + HPPA_BSP_INTERRUPTS))) - { - pxfl_interrupt_install(handler, - vector - HPPA_INTERRUPT_BSP_BASE, - (rtems_isr_entry *) &previous_isr); - } -#endif - - return previous_isr; -} - diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/times b/c/src/lib/libbsp/hppa1.1/simhppa/times deleted file mode 100644 index 272488a8c0..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/times +++ /dev/null @@ -1,7 +0,0 @@ -# -# Timing Test Suite Results for the PA-RISC Simulator. -# -# $Id$ -# - -Times are not available for the PA-RISC Simulator. diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/tools/print_dump.c b/c/src/lib/libbsp/hppa1.1/simhppa/tools/print_dump.c deleted file mode 100644 index 8b4313166a..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/tools/print_dump.c +++ /dev/null @@ -1,332 +0,0 @@ -/* - * print_dump - * - * $Id$ - * - * COPYRIGHT (c) 1994 by Division Incorporated - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of Division Incorporated not be - * used in advertising or publicity pertaining to distribution - * of the software without specific, written prior permission. - * Division Incorporated makes no representations about the - * suitability of this software for any purpose. - */ - -#define GETOPTARGS "v" - -char *USAGE = "\ -usage: print_dump [ -v ] \n\ - -v -- verbose\n\ - Reads HP simulator 'memdump' output of 'print_buffer' structure - on stdin. Dumps it out in vanilla ASCII. -"; - -#include <stdio.h> -#include <fcntl.h> -#include <ctype.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <memory.h> -#include <stdarg.h> - -#define Failed(x) (((int) (x)) == -1) -#define TRUE 1 -#define FALSE 0 -#define STREQ(a,b) (strcmp(a,b) == 0) -#define NUMELEMS(arr) (sizeof(arr) / sizeof(arr[0])) - -/* - * Definitions for unsigned "ints"; especially for use in data structures - * that will be shared among (potentially) different cpu's (we punt on - * byte ordering problems tho) - */ - -typedef unsigned char u8; -typedef unsigned short u16; -typedef unsigned int u32; - -typedef union uval { - u8 uv_chars[4]; - u16 uv_words[2]; - u32 uv_long; - void *uv_ptr[sizeof(long) / sizeof(void *)]; -} uval_t; - - -/* - * vars controlled by command line options - */ - -int verbose = FALSE; /* be verbose */ - -extern char *optarg; /* getopt(3) control vars */ -extern int optind, opterr; -extern int errno; - -char *progname; /* for error() */ - -void error(int errn, ...); - -#define ERR_ERRNO (1<<((sizeof(int) * 8) - 2)) /* hi bit; use 'errno' */ -#define ERR_FATAL (ERR_ERRNO / 2) /* error is fatal; no return */ -#define ERR_ABORT (ERR_ERRNO / 4) /* error is fatal; abort */ -#define ERR_MASK (ERR_ERRNO | ERR_FATAL | ERR_ABORT) /* all */ - -int process(void); -void prchar(unsigned int ch); - - -int -main(int argc, char **argv, char **env) -{ - register int c; - int showusage = FALSE; /* usage error? */ - - /* - * figure out invocation leaf-name - */ - - if ((progname = strrchr(argv[0], '/')) == (char *) NULL) - progname = argv[0]; - else - progname++; - - argv[0] = progname; /* for getopt err reporting */ - - /* - * Check options and arguments. - */ - - opterr = 0; /* we'll report all errors */ - while ((c = getopt(argc, argv, GETOPTARGS)) != EOF) - switch (c) - { - case 'v': /* toggle verbose */ - verbose = ! verbose; - break; - - case '?': - showusage = TRUE; - } - - if (showusage) - { - (void) fprintf(stderr, "%s", USAGE); - exit(1); - } - - return process(); -} - - -/* - * process(arg) - * - * Input looks like this - * - * Starting address: 00000001.480035a0 - * ----------------------------------- - -+0000 / 0d0a0d0a 2a2a2a20 53454d20 54455354 202d2d20 4e4f4445 2032202a 2a2a0d0a -+0020 / 73703a20 30783433 30303030 31300d0a 30783438 30613161 38383a20 676f7420 - .... -+0b40 / xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx - - * - * The 'xxxxxxxxx' shows up if the page has not been allocated. - */ - -int -process(void) -{ - uval_t b[8]; - u32 ignore; - char *p; - int i; - int failed_once; - - char line[1024]; - -#define PRINT_BUFFER_SIZE (16 * 1024) - struct { - int index; - int size; - u8 buffer[PRINT_BUFFER_SIZE]; - } print_buffer; - - /* we stuff the data into print_buffer using memcpy() */ - p = (char *) &print_buffer; - - failed_once = 0; - - while (gets(line)) - { - char *cp; - - /* hack; deal with the 'xxxxxxxx' problem noted above */ - for (cp=line; *cp; cp++) - if (*cp == 'x') - *cp = '0'; - - if (*line != '+') - continue; - if (sscanf(line, "+%x / %x %x %x %x %x %x %x %x\n", - &ignore, - &b[0].uv_long, - &b[1].uv_long, - &b[2].uv_long, - &b[3].uv_long, - &b[4].uv_long, - &b[5].uv_long, - &b[6].uv_long, - &b[7].uv_long) != 9) - { - if (failed_once) - error(ERR_FATAL, "2nd format problem; giving up"); - error(0, "format problem in line: `%s`", line); - failed_once = 1; - } - - memcpy((void *) p, (void *) b, sizeof(b)); - p += sizeof(b); - } - - if (verbose) - printf("buffer size: %d\n", print_buffer.size); - - if (print_buffer.size < 0) - error(ERR_FATAL, "size is too small"); - - if (print_buffer.size != sizeof(print_buffer.buffer)) - { - error(ERR_FATAL, "buffer size mismatch, expected %d", - sizeof(print_buffer.buffer)); - /* XXX we really should just dynamically allocate the buffer */ - } - - i = print_buffer.index + 1; - while (i != print_buffer.index) - { - unsigned int c; - c = print_buffer.buffer[i++]; - if (c && (c != '\r')) - prchar(c); - i %= print_buffer.size; - } - printf("\n"); - return 0; -} - -/* de-controlify */ -char *de_control[] = { - "^@", "^A", "^B", "^C", "^D", "^E", "^F", "^G", "^H", "^I", "^J", "^K", - "^L", "^M", "^N", "^O", "^P", "^Q", "^R", "^S", "^T", "^U", "^V", "^W", - "^X", "^Y", "^Z", "^[", "^\\", "^]", "^~", "^_", - " ", "!", "\"", "#", "$", "%", "&", "'", "(", ")", "*", "+", ",", "-", - ".", "/", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", ":", ";", - "<", "=", ">", "?", "@", "A", "B", "C", "D", "E", "F", "G", "H", "I", - "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", - "X", "Y", "Z", "[", "\\", "]", "^", "_", "`", "a", "b", "c", "d", "e", - "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", - "t", "u", "v", "w", "x", "y", "z", "{", "|", "}", "~", "^?", - "M-^@", "M-^A", "M-^B", "M-^C", "M-^D", "M-^E", "M-^F", "M-^G", - "M-^H", "M-^I", "M-^J", "M-^K", "M-^L", "M-^M", "M-^N", "M-^O", - "M-^P", "M-^Q", "M-^R", "M-^S", "M-^T", "M-^U", "M-^V", "M-^W", - "M-^X", "M-^Y", "M-^Z", "M-^[", "M-^\\", "M-^]", "M-^~", "M-^_", - "M- ", "M-!", "M-\"", "M-#", "M-$", "M-%", "M-&", "M-'", - "M-(", "M-)", "M-*", "M-+", "M-,", "M--", "M-.", "M-/", - "M-0", "M-1", "M-2", "M-3", "M-4", "M-5", "M-6", "M-7", - "M-8", "M-9", "M-:", "M-;", "M-<", "M-=", "M->", "M-?", - "M-@", "M-A", "M-B", "M-C", "M-D", "M-E", "M-F", "M-G", - "M-H", "M-I", "M-J", "M-K", "M-L", "M-M", "M-N", "M-O", - "M-P", "M-Q", "M-R", "M-S", "M-T", "M-U", "M-V", "M-W", - "M-X", "M-Y", "M-Z", "M-[", "M-\\", "M-]", "M-^", "M-_", - "M-`", "M-a", "M-b", "M-c", "M-d", "M-e", "M-f", "M-g", - "M-h", "M-i", "M-j", "M-k", "M-l", "M-m", "M-n", "M-o", - "M-p", "M-q", "M-r", "M-s", "M-t", "M-u", "M-v", "M-w", - "M-x", "M-y", "M-z", "M-{", "M-|", "M-}", "M-~", "M-^?" -}; - -/* - * prchar(ch); print ch in a readable format, ie ^X or X or ~^X or DEL, etc. - */ - -void -prchar(unsigned int ch) -{ - if (isprint(ch) || isspace(ch)) - putchar(ch); - else - printf("%s", de_control[ch]); -} - - -/* - * error(errn, arglist) - * report an error to stderr using printf(3) conventions. - * Any output is preceded by '<progname>: ' - * - * Uses ERR_EXIT bit to request exit(errn) - * ERR_ABORT to request abort() - * ERR_ERRNO to indicate use of errno instead of argument. - * - * If resulting 'errn' is non-zero, it is assumed to be an 'errno' and its - * associated error message is appended to the output. - */ - -/*VARARGS*/ - -void -error(int error_flag, ...) -{ - va_list arglist; - register char *format; - extern char *sys_errlist[]; - extern int sys_nerr; - int local_errno; - - extern int errno; - - (void) fflush(stdout); /* in case stdout/stderr same */ - - local_errno = error_flag & ~ERR_MASK; - if (error_flag & ERR_ERRNO) /* use errno? */ - local_errno = errno; - - va_start(arglist, error_flag); - format = va_arg(arglist, char *); - (void) fprintf(stderr, "%s: ", progname); - (void) vfprintf(stderr, format, arglist); - va_end(arglist); - - if (local_errno) - if ((local_errno > 0) && (local_errno < sys_nerr)) - (void) fprintf(stderr, " (%s)\n", sys_errlist[local_errno]); - else - (void) fprintf(stderr, " (unknown errno=%d)\n", local_errno); - else - (void) fprintf(stderr, "\n"); - - (void) fflush(stderr); - - if (error_flag & (ERR_FATAL | ERR_ABORT)) - { - if (error_flag & ERR_FATAL) - { - error(0, local_errno ? "fatal error, exiting" : "exiting"); - exit(local_errno); - } - else - { - error(0, "fatal error, aborting"); - abort(); - } - } -} - diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/tty/tty.c b/c/src/lib/libbsp/hppa1.1/simhppa/tty/tty.c deleted file mode 100644 index 4a8c2757ec..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/tty/tty.c +++ /dev/null @@ -1,254 +0,0 @@ -/* - * Tty IO Driver - * This is a "libio" driver based on libc/support/generic/libio interface - * which is on top of the RTEMS IO manager. - * - * These provide UNIX-like read and write calls for the C library. - * - * COPYRIGHT (c) 1994 by Division Incorporated - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of Division Incorporated not be - * used in advertising or publicity pertaining to distribution - * of the software without specific, written prior permission. - * Division Incorporated makes no representations about the - * suitability of this software for any purpose. - * - * $Id$ - */ - -#include <bsp.h> -#include <rtems/libio.h> - -#include <errno.h> - -#define PRINT_BUFFER_SIZE (16 * 1024) - -/* - * NOTE: this structure is dumplicated in print_dump.c utility - */ - -struct { - int index; - int size; - char buffer[PRINT_BUFFER_SIZE]; -} print_buffer; - -/* always use printf buffer if non-zero */ -int use_print_buffer; - -static int host_read_syscall(int fd, char *buffer, int count); -static int host_write_syscall(int fd, char *buffer, int count); - -rtems_device_driver -tty_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ) -{ - rtems_status_code status; - - status = rtems_io_register_name("/dev/tty00", - major, - (rtems_device_minor_number) 0); - if (status != RTEMS_SUCCESSFUL) - rtems_fatal_error_occurred(status); - - return RTEMS_SUCCESSFUL; -} - -rtems_device_driver -tty_open( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ) -{ - return RTEMS_SUCCESSFUL; -} - -rtems_device_driver -tty_close( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ) -{ - return RTEMS_SUCCESSFUL; -} - -rtems_device_driver -tty_control( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ) -{ - return RTEMS_SUCCESSFUL; -} - - -rtems_device_driver -tty_read( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ) -{ - rtems_libio_rw_args_t *rw_args; - int count = 0; - - rw_args = (rtems_libio_rw_args_t *) arg; - - /* - * If we are printing to a buffer, then just return newline on all - * read's. If we return 0 bytes read, then the pause() calls in - * the RTEMS tests get hosed (pause() does a gets()) - */ - - if ( use_print_buffer ) - { - *rw_args->buffer = '\n'; - count = 1; - } - else - { - count = host_read_syscall(0, rw_args->buffer, rw_args->count); - } - - if (count >= 0) - { - rw_args->bytes_moved = count; - return RTEMS_SUCCESSFUL; - } - return RTEMS_UNSATISFIED; -} - -rtems_device_driver -tty_write( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ) -{ - unsigned32 level; - rtems_libio_rw_args_t *rw_args; - int count = 0; - int fd = 1; /* XXX fixme; needs to be saved in iop */ - - rw_args = (rtems_libio_rw_args_t *) arg; - - /* - * HACK alert - * - * Some of the simulators have real problems when multi cpu and - * using the system calls. Until this is fixed, if we are multi - * cpu then we write to a printf buffer - */ - - if ( use_print_buffer ) - { - /* save size in memory for dumper */ - if (print_buffer.size == 0) - print_buffer.size = PRINT_BUFFER_SIZE; - - while (rw_args->count-- > 0) - { - rtems_interrupt_disable(level); - print_buffer.buffer[print_buffer.index] = *rw_args->buffer++; - print_buffer.index++; - print_buffer.index &= (PRINT_BUFFER_SIZE - 1); - print_buffer.buffer[print_buffer.index] = 0; - rtems_interrupt_enable(level); - count++; - } - } - else - { -#if 1 - /* - * if on a multi cpu system and writing to stdout, redirect to stderr - * so we can keep them separate - */ - - if ((cpu_number == 1) && (fd == 1)) - fd = 2; -#endif - count = host_write_syscall(fd, rw_args->buffer, rw_args->count); - } - - if (count >= 0) - { - rw_args->bytes_moved = count; - return RTEMS_SUCCESSFUL; - } - return RTEMS_UNSATISFIED; -} - - -/* - * Host system call hack. - * This little trick gets all the args in the right registers - * for the system call and permits simpler inline asm. - * Since this whole thing (syscalls under simulator) is a hack, - * this little bit more is not going to hurt anything. - */ - - -static int -host_read_syscall( - int fd, - char *buffer, - int count - ) -{ - unsigned32 level; - int rc; - - rtems_interrupt_disable(level); - - /* This is an HPUX system call, with return value copied out */ - asm volatile (" stw %%r19,-28(0,%%r30)\n\ - ldil L%%0xc0000000,%%r1\n\ - ble 4(7,%%r1)\n\ - ldi 3,%%r22\n\ - ldw -28(0,%%r30),%%r19\n\ - copy %%r28, %0" - : "=r" (rc) - : ); - - rtems_interrupt_enable(level); - return rc; -} - -static int -host_write_syscall( - int fd, - char *buffer, - int count - ) -{ - unsigned32 level; - int rc; - - rtems_interrupt_disable(level); - - /* This is an HPUX system call, with return value copied out */ - asm volatile (" stw %%r19,-28(0,%%r30)\n\ - ldil L%%0xc0000000,%%r1\n\ - ble 4(7,%%r1)\n\ - ldi 4,%%r22\n\ - ldw -28(0,%%r30),%%r19\n\ - copy %%r28, %0" - : "=r" (rc) - : ); - - rtems_interrupt_enable(level); - return rc; -} - diff --git a/c/src/lib/libbsp/mips/p4000/README b/c/src/lib/libbsp/mips/p4000/README deleted file mode 100644 index 31152f15ec..0000000000 --- a/c/src/lib/libbsp/mips/p4000/README +++ /dev/null @@ -1,47 +0,0 @@ -# -# README,v 1.2 1995/05/31 16:56:03 joel Exp -# -# @(#)README 08/20/96 1.2 -# - -BSP NAME: p4000 -BOARD: Algorithmics P4000 SBC -BUS: N/A -CPU FAMILY: mips -CPU: IDT 4650 -COPROCESSORS: N/A -MODE: 32 bit mode - -DEBUG MONITOR: IDT/SIM - -PERIPHERALS -=========== -TIMERS: 4650 internal - RESOLUTION: half of internal clock frequency -SERIAL PORTS: IDT/SIM controlled -REAL-TIME CLOCK: none -DMA: none -VIDEO: none -SCSI: none -NETWORKING: none - -DRIVER INFORMATION -================== -CLOCK DRIVER: 4650 internal -IOSUPP DRIVER: N/A -SHMSUPP: N/A -TIMER DRIVER: 4650 internal -TTY DRIVER: uses IDT/SIM - -STDIO -===== -PORT: Console port 0 -ELECTRICAL: RS-232 -BAUD: 9600 -BITS PER CHARACTER: 8 -PARITY: None -STOP BITS: 1 - -NOTES -===== - diff --git a/c/src/lib/libbsp/mips/p4000/console/console.c b/c/src/lib/libbsp/mips/p4000/console/console.c deleted file mode 100644 index d8797b48e0..0000000000 --- a/c/src/lib/libbsp/mips/p4000/console/console.c +++ /dev/null @@ -1,270 +0,0 @@ -/* - * This file contains the IDT 4650 console IO package. - * - * Author: Craig Lebakken <craigl@transition.com> - * - * COPYRIGHT (c) 1996 by Transition Networks Inc. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of Transition Networks not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * Transition Networks makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/lib/libbsp/no_cpu/no_bsp/console/console.c: - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - - -#ifndef lint -static char _sccsid[] = "@(#)console.c 08/20/96 1.6\n"; -#endif - - -#include <bsp.h> -#include <rtems/libio.h> -#include <ctype.h> - -char idtsim_getchar( void ); -void idtsim_putchar( char c ); -void mips_leddisplay( char a, char b, char c, char d ); - - -/* console_initialize - * - * This routine initializes the console IO driver. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - */ - -rtems_device_driver console_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *arg -) -{ - rtems_status_code status; - - status = rtems_io_register_name( - "/dev/console", - major, - (rtems_device_minor_number) 0 - ); - - if (status != RTEMS_SUCCESSFUL) - rtems_fatal_error_occurred(status); - - return RTEMS_SUCCESSFUL; -} - - -/* is_character_ready - * - * This routine returns TRUE if a character is available. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - */ - -rtems_boolean is_character_ready( - char *ch -) -{ - *ch = '\0'; /* return NULL for no particular reason */ - return(TRUE); -} - -/* inbyte - * - * This routine reads a character from the SOURCE. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - * character read from SOURCE - */ - -char inbyte( void ) -{ - /* - * If polling, wait until a character is available. - */ - - return idtsim_getchar(); -} - -/* outbyte - * - * This routine transmits a character out the SOURCE. It may support - * XON/XOFF flow control. - * - * Input parameters: - * ch - character to be transmitted - * - * Output parameters: NONE - */ - -void outbyte( - char ch -) -{ -#define NUM_LEDS 4 - static unsigned int cur_led = 0; - static unsigned char led_chars[NUM_LEDS]; - - /* - * If polling, wait for the transmitter to be ready. - * Check for flow control requests and process. - * Then output the character. - */ - - idtsim_putchar( ch ); - - /* print out first four alpha numeric characters in a line */ - if ( ch == '\n' ) - { - mips_leddisplay( led_chars[0], led_chars[1], led_chars[2], led_chars[3] ); - cur_led = 0; - } - else if ( isalnum( ch ) && cur_led < NUM_LEDS ) - { - led_chars[cur_led++] = ch; - } - -} - - -static int console_fd = -1; - -/* - * Open entry point - */ - -rtems_device_driver console_open( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ -#if 0 - int console_fd = open("tty0", 2); /* open for read/write */ -#endif - return RTEMS_SUCCESSFUL; -} - -/* - * Close entry point - */ - -rtems_device_driver console_close( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ -#if 0 - if ( console_fd ) - close( console_fd ); -#endif - return RTEMS_SUCCESSFUL; -} - -/* - * read bytes from the serial port. We only have stdin. - */ - -rtems_device_driver console_read( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - rtems_libio_rw_args_t *rw_args; - char *buffer; - int maximum; - int count = 0; - - rw_args = (rtems_libio_rw_args_t *) arg; - - buffer = rw_args->buffer; - maximum = rw_args->count; - - for (count = 0; count < maximum; count++) { - buffer[ count ] = inbyte(); - if (buffer[ count ] == '\n' || buffer[ count ] == '\r') { - buffer[ count++ ] = '\n'; - buffer[ count ] = 0; - break; - } - } - - rw_args->bytes_moved = count; - return (count >= 0) ? RTEMS_SUCCESSFUL : RTEMS_UNSATISFIED; -} - -/* - * write bytes to the serial port. Stdout and stderr are the same. - */ - -rtems_device_driver console_write( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - int count; - int maximum; - rtems_libio_rw_args_t *rw_args; - char *buffer; - - rw_args = (rtems_libio_rw_args_t *) arg; - - buffer = rw_args->buffer; - maximum = rw_args->count; - - for (count = 0; count < maximum; count++) { - if ( buffer[ count ] == '\n') { - outbyte('\r'); - } - outbyte( buffer[ count ] ); - } - - rw_args->bytes_moved = maximum; - return 0; -} - -/* - * IO Control entry point - */ - -rtems_device_driver console_control( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - return RTEMS_SUCCESSFUL; -} diff --git a/c/src/lib/libbsp/mips/p4000/console/led.S b/c/src/lib/libbsp/mips/p4000/console/led.S deleted file mode 100644 index e62b82e041..0000000000 --- a/c/src/lib/libbsp/mips/p4000/console/led.S +++ /dev/null @@ -1,23 +0,0 @@ -/* - * $Id$ - */ - -#include <rtems/score/iregdef.h> -#include <rtems/score/idtmon.h> -#include <rtems/score/idtcpu.h> - - -FRAME(mips_leddisplay,sp,0,ra) - j ra - nop -ENDFRAME(mips_leddisplay) - -FRAME(sbddisplay,sp,0,ra) - j ra -ENDFRAME(sbddisplay) - - -FRAME(sbdblank,sp,0,ra) - j ra -ENDFRAME(sbdblank) - diff --git a/c/src/lib/libbsp/mips/p4000/include/bsp.h b/c/src/lib/libbsp/mips/p4000/include/bsp.h deleted file mode 100644 index 9b591ae3fd..0000000000 --- a/c/src/lib/libbsp/mips/p4000/include/bsp.h +++ /dev/null @@ -1,126 +0,0 @@ -/* bsp.h - * - * This include file contains all board IO definitions. - * - * XXX : put yours in here - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ -/* @(#)bsp.h 03/15/96 1.1 */ - -#ifndef __NO_BSP_h -#define __NO_BSP_h - -#ifdef __cplusplus -extern "C" { -#endif - -#include <rtems.h> -#include <console.h> -#include <clockdrv.h> - -extern void WriteDisplay( char * string ); - -/* - * Define the time limits for RTEMS Test Suite test durations. - * Long test and short test duration limits are provided. These - * values are in seconds and need to be converted to ticks for the - * application. - * - */ - -#define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */ -#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ - -/* - * Stuff for Time Test 27 - */ - -#define MUST_WAIT_FOR_INTERRUPT 0 - -#define Install_tm27_vector( handler ) set_vector( (handler), 0, 1 ) - -#define Cause_tm27_intr() - -#define Clear_tm27_intr() - -#define Lower_tm27_intr() - -extern unsigned32 mips_get_timer( void ); - -#define CPU_CLOCK_RATE_MHZ (50) -#define CLOCKS_PER_MICROSECOND ( CPU_CLOCK_RATE_MHZ ) /* equivalent to CPU clock speed in MHz */ - -/* - * Simple spin delay in microsecond units for device drivers. - * This is very dependent on the clock speed of the target. - * - * NOTE: This macro generates a warning like "integer constant out - * of range" which is safe to ignore. In 64 bit mode, unsigned32 - * types are actually 64 bits long so that comparisons between - * unsigned32 types and pointers are valid. The warning is caused - * by code in the delay macro that is necessary for 64 bit mode. - */ - -#define delay( microseconds ) \ - { \ - unsigned32 _end_clock = mips_get_timer() + microseconds * CLOCKS_PER_MICROSECOND; \ - _end_clock %= 0x100000000; /* make sure result is 32 bits */ \ - \ - /* handle timer overflow, if necessary */ \ - while ( _end_clock < mips_get_timer() ); \ - \ - while ( _end_clock > mips_get_timer() ); \ - } - -/* Constants */ - -#define RAM_START 0 -#define RAM_END 0x100000 - -/* miscellaneous stuff assumed to exist */ - -extern rtems_configuration_table BSP_Configuration; - -/* - * Device Driver Table Entries - */ - -/* - * NOTE: Use the standard Console driver entry - */ - -/* - * NOTE: Use the standard Clock driver entry - */ - -/* - * How many libio files we want - */ - -#define BSP_LIBIO_MAX_FDS 20 - -/* functions */ - -void bsp_cleanup( void ); - -mips_isr_entry set_vector( /* returns old vector */ - rtems_isr_entry handler, /* isr routine */ - rtems_vector_number vector, /* vector number */ - int type /* RTEMS or RAW intr */ -); - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/mips/p4000/include/coverhd.h b/c/src/lib/libbsp/mips/p4000/include/coverhd.h deleted file mode 100644 index 57019d2870..0000000000 --- a/c/src/lib/libbsp/mips/p4000/include/coverhd.h +++ /dev/null @@ -1,116 +0,0 @@ -/* coverhd.h - * - * This include file has defines to represent the overhead associated - * with calling a particular directive from C. These are used in the - * Timing Test Suite to ignore the overhead required to pass arguments - * to directives. On some CPUs and/or target boards, this overhead - * is significant and makes it difficult to distinguish internal - * RTEMS execution time from that used to call the directive. - * This file should be updated after running the C overhead timing - * test. Once this update has been performed, the RTEMS Time Test - * Suite should be rebuilt to account for these overhead times in the - * timing results. - * - * NOTE: If these are all zero, then the times reported include all - * all calling overhead including passing of arguments. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ -/* @(#)coverhd.h 04/08/96 1.3 */ - -#ifndef __COVERHD_h -#define __COVERHD_h - -#ifdef __cplusplus -extern "C" { -#endif - -#define CALLING_OVERHEAD_INITIALIZE_EXECUTIVE 5 -#define CALLING_OVERHEAD_SHUTDOWN_EXECUTIVE 4 -#define CALLING_OVERHEAD_TASK_CREATE 6 -#define CALLING_OVERHEAD_TASK_IDENT 4 -#define CALLING_OVERHEAD_TASK_START 5 -#define CALLING_OVERHEAD_TASK_RESTART 4 -#define CALLING_OVERHEAD_TASK_DELETE 4 -#define CALLING_OVERHEAD_TASK_SUSPEND 4 -#define CALLING_OVERHEAD_TASK_RESUME 4 -#define CALLING_OVERHEAD_TASK_SET_PRIORITY 5 -#define CALLING_OVERHEAD_TASK_MODE 4 -#define CALLING_OVERHEAD_TASK_GET_NOTE 5 -#define CALLING_OVERHEAD_TASK_SET_NOTE 5 -#define CALLING_OVERHEAD_TASK_WAKE_WHEN 9 -#define CALLING_OVERHEAD_TASK_WAKE_AFTER 4 -#define CALLING_OVERHEAD_INTERRUPT_CATCH 5 -#define CALLING_OVERHEAD_CLOCK_GET 9 -#define CALLING_OVERHEAD_CLOCK_SET 8 -#define CALLING_OVERHEAD_CLOCK_TICK 3 - -#define CALLING_OVERHEAD_TIMER_CREATE 4 -#define CALLING_OVERHEAD_TIMER_IDENT 4 -#define CALLING_OVERHEAD_TIMER_DELETE 4 -#define CALLING_OVERHEAD_TIMER_FIRE_AFTER 6 -#define CALLING_OVERHEAD_TIMER_FIRE_WHEN 10 -#define CALLING_OVERHEAD_TIMER_RESET 4 -#define CALLING_OVERHEAD_TIMER_CANCEL 4 -#define CALLING_OVERHEAD_SEMAPHORE_CREATE 5 -#define CALLING_OVERHEAD_SEMAPHORE_IDENT 4 -#define CALLING_OVERHEAD_SEMAPHORE_DELETE 4 -#define CALLING_OVERHEAD_SEMAPHORE_OBTAIN 5 -#define CALLING_OVERHEAD_SEMAPHORE_RELEASE 4 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_CREATE 5 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_IDENT 4 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_DELETE 4 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_SEND 4 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT 4 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_BROADCAST 5 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE 5 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH 4 - -#define CALLING_OVERHEAD_EVENT_SEND 4 -#define CALLING_OVERHEAD_EVENT_RECEIVE 5 -#define CALLING_OVERHEAD_SIGNAL_CATCH 5 -#define CALLING_OVERHEAD_SIGNAL_SEND 4 -#define CALLING_OVERHEAD_PARTITION_CREATE 6 -#define CALLING_OVERHEAD_PARTITION_IDENT 4 -#define CALLING_OVERHEAD_PARTITION_DELETE 4 -#define CALLING_OVERHEAD_PARTITION_GET_BUFFER 4 -#define CALLING_OVERHEAD_PARTITION_RETURN_BUFFER 4 -#define CALLING_OVERHEAD_REGION_CREATE 6 -#define CALLING_OVERHEAD_REGION_IDENT 4 -#define CALLING_OVERHEAD_REGION_DELETE 4 -#define CALLING_OVERHEAD_REGION_GET_SEGMENT 5 -#define CALLING_OVERHEAD_REGION_RETURN_SEGMENT 4 -#define CALLING_OVERHEAD_PORT_CREATE 6 -#define CALLING_OVERHEAD_PORT_IDENT 4 -#define CALLING_OVERHEAD_PORT_DELETE 4 -#define CALLING_OVERHEAD_PORT_EXTERNAL_TO_INTERNAL 4 -#define CALLING_OVERHEAD_PORT_INTERNAL_TO_EXTERNAL 4 - -#define CALLING_OVERHEAD_IO_INITIALIZE 5 -#define CALLING_OVERHEAD_IO_OPEN 5 -#define CALLING_OVERHEAD_IO_CLOSE 5 -#define CALLING_OVERHEAD_IO_READ 5 -#define CALLING_OVERHEAD_IO_WRITE 5 -#define CALLING_OVERHEAD_IO_CONTROL 5 -#define CALLING_OVERHEAD_FATAL_ERROR_OCCURRED 4 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CREATE 4 -#define CALLING_OVERHEAD_RATE_MONOTONIC_IDENT 4 -#define CALLING_OVERHEAD_RATE_MONOTONIC_DELETE 4 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL 4 -#define CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD 4 -#define CALLING_OVERHEAD_MULTIPROCESSING_ANNOUNCE 3 - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/mips/p4000/liblnk/lnklib.S b/c/src/lib/libbsp/mips/p4000/liblnk/lnklib.S deleted file mode 100644 index ae2509ce3c..0000000000 --- a/c/src/lib/libbsp/mips/p4000/liblnk/lnklib.S +++ /dev/null @@ -1,62 +0,0 @@ -/* - * $Id$ - */ - -#include <rtems/score/iregdef.h> -#include <rtems/score/idtcpu.h> - -#define FRAME(name,frm_reg,offset,ret_reg) \ - .globl name; \ - .ent name; \ -name:; \ - .frame frm_reg,offset,ret_reg - -#define ENDFRAME(name) \ - .end name - -#define PROM_LINK(name,entry) \ - .globl name; \ - .ent name; \ -name: la $2,+entry; \ - j $2; \ - .end name - -#define PROM_ENTRY(x) (0xbfc00000+((x)*8)) - -#define PROM_RESET PROM_ENTRY(0) -#define PROM_NOT_IMP PROM_ENTRY(1) -#define PROM_RESTART PROM_ENTRY(2) -#define PROM_REINIT PROM_ENTRY(3) -#define PROM_GETCHAR PROM_ENTRY(11) -#define PROM_PUTCHAR PROM_ENTRY(12) -#define PROM_SHOWCHAR PROM_ENTRY(13) -#define PROM_PRINTF PROM_ENTRY(16) -#define PROM_RETURN PROM_ENTRY(17) - -#define PROM_RGETS PROM_ENTRY(25) -#define PROM_FLUSHCACHE PROM_ENTRY(28) -#define PROM_CLEARCACHE PROM_ENTRY(29) -#define PROM_SETJMP PROM_ENTRY(30) -#define PROM_LONGJMP PROM_ENTRY(31) - - .text - -PROM_LINK(idtsim_putchar, PROM_PUTCHAR) -PROM_LINK(idtsim_getchar, PROM_GETCHAR) -PROM_LINK(idtsim_showchar, PROM_SHOWCHAR) -PROM_LINK(idtsim__exit, PROM_RETURN) -PROM_LINK(idtsim_reinit, PROM_REINIT) -PROM_LINK(idtsim_restart, PROM_RESTART) -PROM_LINK(idtsim_reset, PROM_RESET) -PROM_LINK(idtsim_promexit, PROM_RETURN) -PROM_LINK(idtsim_setjmp, PROM_SETJMP) -PROM_LINK(idtsim_longjmp, PROM_LONGJMP) - -FRAME(idtsim_init_sbrk,sp,0,ra) - j ra -ENDFRAME(idtsim_init_sbrk) - -FRAME(idtsim_init_file,sp,0,ra) - j ra -ENDFRAME(idtsim_init_file) - diff --git a/c/src/lib/libbsp/mips/p4000/start/start.S b/c/src/lib/libbsp/mips/p4000/start/start.S deleted file mode 100644 index 8dc31c8999..0000000000 --- a/c/src/lib/libbsp/mips/p4000/start/start.S +++ /dev/null @@ -1,299 +0,0 @@ -/* - -Based upon IDT provided code with the following release: - -This source code has been made available to you by IDT on an AS-IS -basis. Anyone receiving this source is licensed under IDT copyrights -to use it in any way he or she deems fit, including copying it, -modifying it, compiling it, and redistributing it either with or -without modifications. No license under IDT patents or patent -applications is to be implied by the copyright license. - -Any user of this software should understand that IDT cannot provide -technical support for this software and will not be responsible for -any consequences resulting from the use of this software. - -Any person who transfers this source code or any derivative work must -include the IDT copyright notice, this paragraph, and the preceeding -two paragraphs in the transferred software. - -COPYRIGHT IDT CORPORATION 1996 -LICENSED MATERIAL - PROGRAM PROPERTY OF IDT - - $Id$ -*/ - -/************************************************************************* -** -** Copyright 1991-95 Integrated Device Technology, Inc. -** All Rights Reserved -** -** idt_csu.S -- IDT stand alone startup code -** -**************************************************************************/ -#include <rtems/score/iregdef.h> -#include <rtems/score/idtcpu.h> -#include <rtems/score/idtmon.h> - - -.extern _fbss,4 /* this is defined by the linker */ -.extern end,4 /* this is defined by the linker */ - -.lcomm sim_mem_cfg_struct,12 - - .text - - -#define TMP_STKSIZE 1024 - -/************************************************************************** -** -** start - Typicl standalone start up code required for R3000/R4000 -** -** -** 1) Initialize the STATUS Register -** a) Clear parity error bit -** b) Set co_processor 1 usable bit ON -** c) Clear all IntMask Enables -** d) Set kernel/disabled mode -** 2) Initialize Cause Register -** a) clear software interrupt bits -** 3) Determine FPU installed or not -** if not, clear CoProcessor 1 usable bit -** 4) Clear bss area -** 5) MUST allocate temporary stack until memory size determined -** It MUST be uncached to prevent overwriting when caches are cleared -** 6) Install exception handlers -** 7) Determine memory and cache sizes -** 8) Establish permanent stack (cached or uncached as defined by bss) -** 9) Flush Instruction and Data caches -** 10) If there is a Translation Lookaside Buffer, Clear the TLB -** 11) Execute initialization code if the IDT/c library is to be used -** -** 12) Jump to user's "main()" -** 13) Jump to promexit -** -** IDT/C 5.x defines _R3000, IDT/C 6.x defines _R4000 internally. -** This is used to mark code specific to R3xxx or R4xxx processors. -** IDT/C 6.x defines __mips to be the ISA level for which we're -** generating code. This is used to make sure the stack etc. is -** double word aligned, when using -mips3 (default) or -mips2, -** when compiling with IDT/C6.x -** -***************************************************************************/ - -FRAME(start,sp,0,ra) - - .set noreorder -#ifdef _R3000 - li v0,SR_PE|SR_CU1 /* reset parity error and set */ - /* cp1 usable */ -#endif -#ifdef _R4000 -#if __mips==3 || defined(R4650) - li v0,SR_CU1|SR_DE|SR_FR /* initally clear ERL, enable FPA 64bit regs*/ - /* 4650: Need fr to be set anyway */ -#else - li v0,SR_CU1|SR_DE /* initally clear ERL, enable FPA 32bit regs*/ -#endif mips3 -#endif - - mtc0 v0,C0_SR /* clr IntMsks/ kernel/disabled mode */ - nop - mtc0 zero,C0_CAUSE /* clear software interrupts */ - nop - -#ifdef _R4000 - li v0,CFG_C_NONCOHERENT # initialise default cache mode - mtc0 v0,C0_CONFIG -#endif - -/* -** check to see if an fpu is really plugged in -*/ - li t3,0xaaaa5555 /* put a's and 5's in t3 */ - mtc1 t3,fp0 /* try to write them into fp0 */ - mtc1 zero,fp1 /* try to write zero in fp */ - mfc1 t0,fp0 - mfc1 t1,fp1 - nop - bne t0,t3,1f /* branch if no match */ - nop - bne t1,zero,1f /* double check for positive id */ - nop - /* We have a FPU. clear fcsr */ - ctc1 zero, fcr31 - j 2f /* status register already correct */ - nop -1: -#ifdef _R3000 - li v0, SR_PE /* reset parity error/NO cp1 usable */ -#endif - -#ifdef _R4000 - li v0,SR_DE /* clear ERL and disable FPA */ -#endif - - mtc0 v0, C0_SR /* reset status register */ -2: - la gp, _gp - - la v0,_fbss /* clear bss before using it */ - la v1,end /* end of bss */ -3: sw zero,0(v0) - bltu v0,v1,3b - add v0,4 - - -/************************************************************************ -** -** Temporary Stack - needed to handle stack saves until -** memory size is determined and permanent stack set -** -** MUST be uncached to avoid confusion at cache -** switching during memory sizing -** -*************************************************************************/ -#if __mips==3 - /* For MIPS 3, we need to be sure that the stack is aligned on a - * double word boundary. - */ - andi t0, v0, 0x7 - beqz t0, 11f /* Last three bits Zero, already aligned */ - nop - add v0, 4 -11: -#endif - - or v0, K1BASE /* switch to uncached */ - add v1, v0, TMP_STKSIZE /* end of bss + length of tmp stack */ - sub v1, v1, (4*4) /* overhead */ - move sp, v1 /* set sp to top of stack */ -4: sw zero, 0(v0) - bltu v0, v1, 4b /* clear out temp stack */ - add v0, 4 - - jal init_exc_vecs /* install exception handlers */ - nop /* MUST do before memory probes */ - - la v0, 5f - li v1, K1BASE /* force into uncached space */ - or v0, v1 /* during memory/cache probes */ - j v0 - nop -5: - la a0, sim_mem_cfg_struct - jal sim_mem_cfg /* Make SIM call to get mem size */ - nop - la a0, sim_mem_cfg_struct - lw a0, 0(a0) /* Get memory size from struct */ -#ifdef _R3000 - jal config_Icache - nop - jal config_Dcache /* determine size of D & I caches */ - nop -#endif -#ifdef _R4000 - jal config_cache /* determine size of D & I caches */ - nop -#endif - - move v0, a0 /* mem_size */ - -#if __mips==3 - /* For MIPS 3, we need to be sure that the stack (and hence v0 - * here) is aligned on a double word boundary. - */ - andi t0, v0, 0x7 - beqz t0, 12f /* Last three bits Zero, already aligned */ - nop - subu v0, 4 /* mem_size was not aligned on doubleword bdry????*/ -12: -#endif - - - -/************************************************************************** -** -** Permanent Stack - now know top of memory, put permanent stack there -** -***************************************************************************/ - - la t2, _fbss /* cache mode as linked */ - and t2, 0xF0000000 /* isolate segment */ - la t1, 6f - j t1 /* back to original cache mode */ - nop -6: - or v0, t2 /* stack back to original cache mode */ - addiu v0,v0,-16 /* overhead */ - move sp, v0 /* now replace count w top of memory */ - move v1, v0 - subu v1, P_STACKSIZE /* clear requested stack size */ - -7: sw zero, 0(v1) /* clear P_STACKSIZE stack */ - bltu v1,v0,7b - add v1, 4 - .set reorder - -#ifdef _R3000 - jal flush_Icache - jal flush_Dcache /* flush Data & Instruction caches */ -#endif -#ifdef _R4000 - jal flush_cache_nowrite /* flush Data & Instruction caches */ -#endif - - - -/************************************************************************** -** -** If this chip supports a Translation Lookaside Buffer, clear it -** -***************************************************************************/ - - .set noreorder - mfc0 t1, C0_SR /* look at Status Register */ - nop - .set reorder -#ifdef _R3000 - li t2, SR_TS /* TLB Shutdown bit */ - and t1,t2 /* TLB Shutdown if 1 */ - bnez t1, 8f /* skip clearing if no TLB */ -#endif - -#ifndef R4650 - jal init_tlb /* clear the tlb */ -#endif - - -/************************************************************************ -** -** Initialization required if using IDT/c or libc.a, standard C Lib -** -** can SKIP if not necessary for application -** -************************************************************************/ -8: - - jal idtsim_init_sbrk - jal idtsim_init_file -/*********************** END I/O initialization **********************/ - - - jal main - - jal idtsim_promexit - -ENDFRAME(start) - - - .globl sim_mem_cfg -sim_mem_cfg: - .set noat - .set noreorder - li AT, (0xbfc00000+((55)*8)) - jr AT - nop - .set at - .set reorder diff --git a/c/src/lib/libbsp/mips/p4000/startup/bspclean.c b/c/src/lib/libbsp/mips/p4000/startup/bspclean.c deleted file mode 100644 index 940d219c87..0000000000 --- a/c/src/lib/libbsp/mips/p4000/startup/bspclean.c +++ /dev/null @@ -1,31 +0,0 @@ -/* bsp_cleanup() - * - * This routine normally is part of start.s and usually returns - * control to a monitor. - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef lint -static char _sccsid[] = "@(#)bspclean.c 03/15/96 1.1\n"; -#endif - - -#include <rtems.h> -#include <bsp.h> - -void bsp_cleanup( void ) -{ -} diff --git a/c/src/lib/libbsp/mips/p4000/startup/ghlinkcmds b/c/src/lib/libbsp/mips/p4000/startup/ghlinkcmds deleted file mode 100644 index cf2a80bf8d..0000000000 --- a/c/src/lib/libbsp/mips/p4000/startup/ghlinkcmds +++ /dev/null @@ -1,15 +0,0 @@ --map --sec -{ - .text 0x80010000 : - .data align(16) : - .rodata : - .fini : -# .sdata : - .symtab : - .strtab : - .debug : -# .sbss : - .bss align(8) : - .init 0xbfc00000 : -} diff --git a/c/src/lib/libbsp/mips/p4000/startup/idtmem.S b/c/src/lib/libbsp/mips/p4000/startup/idtmem.S deleted file mode 100644 index 70a7096877..0000000000 --- a/c/src/lib/libbsp/mips/p4000/startup/idtmem.S +++ /dev/null @@ -1,938 +0,0 @@ -/* - -Based upon IDT provided code with the following release: - -This source code has been made available to you by IDT on an AS-IS -basis. Anyone receiving this source is licensed under IDT copyrights -to use it in any way he or she deems fit, including copying it, -modifying it, compiling it, and redistributing it either with or -without modifications. No license under IDT patents or patent -applications is to be implied by the copyright license. - -Any user of this software should understand that IDT cannot provide -technical support for this software and will not be responsible for -any consequences resulting from the use of this software. - -Any person who transfers this source code or any derivative work must -include the IDT copyright notice, this paragraph, and the preceeding -two paragraphs in the transferred software. - -COPYRIGHT IDT CORPORATION 1996 -LICENSED MATERIAL - PROGRAM PROPERTY OF IDT - - $Id$ - -*/ - -/************************************************************************ -** -** idtmem.s - memory and cache functions -** -** Copyright 1991 Integrated Device Technology, Inc. -** All Rights Reserved -** -**************************************************************************/ - -/* - * 950313: Ketan fixed bugs in mfc0/mtc0 hazards, and removed hack - * to set mem_size. - */ - -#include <rtems/score/iregdef.h> -#include <rtems/score/idtcpu.h> -#include <rtems/score/idtmon.h> - - .data -mem_size: - .word 0 -dcache_size: - .word 0 -icache_size: -#if defined(CPU_R3000) - .word MINCACHE -#endif -#if defined(CPU_R4000) - .word 0 -#endif - -#if defined(CPU_R4000) - .data -scache_size: - .word 0 -icache_linesize: - .word 0 -dcache_linesize: - .word 0 -scache_linesize: - .word 0 -#endif - - - .text - -#if defined (CPU_R3000) -#define CONFIGFRM ((2*4)+4) - -/************************************************************************* -** -** Config_Dcache() -- determine size of Data cache -** -**************************************************************************/ - -FRAME(config_Dcache,sp, CONFIGFRM, ra) - .set noreorder - subu sp,CONFIGFRM - sw ra,CONFIGFRM-4(sp) /* save return address */ - sw s0,4*4(sp) /* save s0 in first regsave slot */ - mfc0 s0,C0_SR /* save SR */ - nop - mtc0 zero,C0_SR /* disable interrupts */ - .set reorder - jal _size_cache /* returns Data cache size in v0 */ - sw v0, dcache_size /* save it */ - and s0, ~SR_PE /* do not clear PE */ - .set noreorder - mtc0 s0,C0_SR /* restore SR */ - nop - .set reorder - lw s0, 4*4(sp) /* restore s0 */ - lw ra,CONFIGFRM-4(sp) /* restore ra */ - addu sp,CONFIGFRM /* pop stack */ - j ra -ENDFRAME(config_Dcache) - - -/************************************************************************* -** -** Config_Icache() -- determine size of Instruction cache -** MUST be run in uncached mode/handled in idt_csu.s -** -**************************************************************************/ - -FRAME(config_Icache,sp, CONFIGFRM, ra) - .set noreorder - subu sp,CONFIGFRM - sw ra,CONFIGFRM-4(sp) /* save return address */ - sw s0,4*4(sp) /* save s0 in first regsave slot */ - mfc0 s0,C0_SR /* save SR */ - nop - mtc0 zero, C0_SR /* disable interrupts */ - li v0,SR_SWC /* swap caches/disable ints */ - mtc0 v0,C0_SR - nop - .set reorder - jal _size_cache /* returns instruction cache size */ - .set noreorder - mtc0 zero,C0_SR /* swap back caches */ - nop - and s0,~SR_PE /* do not inadvertantly clear PE */ - mtc0 s0,C0_SR /* restore SR */ - nop - .set reorder - sw v0, icache_size /* save it AFTER caches back */ - lw s0,4*4(sp) /* restore s0 */ - lw ra,CONFIGFRM-4(sp) /* restore ra */ - addu sp,CONFIGFRM /* pop stack */ - j ra -ENDFRAME(config_Icache) - -/************************************************************************ -** -** _size_cache() -** returns cache size in v0 -** -************************************************************************/ - -FRAME(_size_cache,sp,0,ra) - .set noreorder - mfc0 t0,C0_SR /* save current sr */ - nop - and t0,~SR_PE /* do not inadvertently clear PE */ - or v0,t0,SR_ISC /* isolate cache */ - mtc0 v0,C0_SR - /* - * First check if there is a cache there at all - */ - move v0,zero - li v1,0xa5a5a5a5 /* distinctive pattern */ - sw v1,K0BASE /* try to write into cache */ - lw t1,K0BASE /* try to read from cache */ - nop - mfc0 t2,C0_SR - nop - .set reorder - and t2,SR_CM - bne t2,zero,3f /* cache miss, must be no cache */ - bne v1,t1,3f /* data not equal -> no cache */ - /* - * Clear cache size boundries to known state. - */ - li v0,MINCACHE -1: - sw zero,K0BASE(v0) - sll v0,1 - ble v0,MAXCACHE,1b - - li v0,-1 - sw v0,K0BASE(zero) /* store marker in cache */ - li v0,MINCACHE /* MIN cache size */ - -2: lw v1,K0BASE(v0) /* Look for marker */ - bne v1,zero,3f /* found marker */ - sll v0,1 /* cache size * 2 */ - ble v0,MAXCACHE,2b /* keep looking */ - move v0,zero /* must be no cache */ - .set noreorder -3: mtc0 t0,C0_SR /* restore sr */ - j ra - nop -ENDFRAME(_size_cache) - .set reorder - - -#define FLUSHFRM (2*4) - -/*************************************************************************** -** -** flush_Dcache() - flush entire Data cache -** -****************************************************************************/ -FRAME(flush_Dcache,sp,FLUSHFRM,ra) - lw t2, dcache_size - .set noreorder - mfc0 t3,C0_SR /* save SR */ - nop - and t3,~SR_PE /* dont inadvertently clear PE */ - beq t2,zero,_Dflush_done /* no D cache, get out! */ - nop - li v0, SR_ISC /* isolate cache */ - mtc0 v0, C0_SR - nop - .set reorder - li t0,K0BASE /* set loop registers */ - or t1,t0,t2 - -2: sb zero,0(t0) - sb zero,4(t0) - sb zero,8(t0) - sb zero,12(t0) - sb zero,16(t0) - sb zero,20(t0) - sb zero,24(t0) - addu t0,32 - sb zero,-4(t0) - bne t0,t1,2b - - .set noreorder -_Dflush_done: - mtc0 t3,C0_SR /* restore Status Register */ - .set reorder - j ra -ENDFRAME(flush_Dcache) - - -/*************************************************************************** -** -** flush_Icache() - flush entire Instruction cache -** -** NOTE: Icache can only be flushed/cleared when uncached -** Code forces into uncached memory regardless of calling mode -** -****************************************************************************/ -FRAME(flush_Icache,sp,FLUSHFRM,ra) - lw t1,icache_size - .set noreorder - mfc0 t3,C0_SR /* save SR */ - nop - la v0,1f - li v1,K1BASE - or v0,v1 - j v0 /* force into non-cached space */ - nop -1: - and t3,~SR_PE /* dont inadvertently clear PE */ - beq t1,zero,_Iflush_done /* no i-cache get out */ - nop - li v0,SR_ISC|SR_SWC /* disable intr, isolate and swap */ - mtc0 v0,C0_SR - li t0,K0BASE - .set reorder - or t1,t0,t1 - -1: sb zero,0(t0) - sb zero,4(t0) - sb zero,8(t0) - sb zero,12(t0) - sb zero,16(t0) - sb zero,20(t0) - sb zero,24(t0) - addu t0,32 - sb zero,-4(t0) - bne t0,t1,1b - .set noreorder -_Iflush_done: - mtc0 t3,C0_SR /* un-isolate, enable interrupts */ - .set reorder - j ra -ENDFRAME(flush_Icache) - -/************************************************************************** -** -** clear_Dcache(base_addr, byte_count) - flush portion of Data cache -** -** a0 = base address of portion to be cleared -** a1 = byte count of length -** -***************************************************************************/ -FRAME(clear_Dcache,sp,0,ra) - - lw t2, dcache_size /* Data cache size */ - .set noreorder - mfc0 t3,C0_SR /* save SR */ - nop - and t3,~SR_PE /* dont inadvertently clear PE */ - nop - nop - .set reorder - /* - * flush data cache - */ - - .set noreorder - nop - li v0,SR_ISC /* isolate data cache */ - mtc0 v0,C0_SR - .set reorder - bltu t2,a1,1f /* cache is smaller than region */ - move t2,a1 -1: addu t2,a0 /* ending address + 1 */ - move t0,a0 - -1: sb zero,0(t0) - sb zero,4(t0) - sb zero,8(t0) - sb zero,12(t0) - sb zero,16(t0) - sb zero,20(t0) - sb zero,24(t0) - addu t0,32 - sb zero,-4(t0) - bltu t0,t2,1b - - .set noreorder - mtc0 t3,C0_SR /* un-isolate, enable interrupts */ - nop - .set reorder - j ra -ENDFRAME(clear_Dcache) - - -/************************************************************************** -** -** clear_Icache(base_addr, byte_count) - flush portion of Instruction cache -** -** a0 = base address of portion to be cleared -** a1 = byte count of length -** -** NOTE: Icache can only be flushed/cleared when uncached -** Code forces into uncached memory regardless of calling mode -** -***************************************************************************/ -FRAME(clear_Icache,sp,0,ra) - - lw t1, icache_size /* Instruction cache size */ - /* - * flush text cache - */ - .set noreorder - mfc0 t3,C0_SR /* save SR */ - nop - la v0,1f - li v1,K1BASE - or v0,v1 - j v0 /* force into non-cached space */ - nop -1: - and t3,~SR_PE /* dont inadvertently clear PE */ - nop - nop - li v0,SR_ISC|SR_SWC /* disable intr, isolate and swap */ - mtc0 v0,C0_SR - .set reorder - bltu t1,a1,1f /* cache is smaller than region */ - move t1,a1 -1: addu t1,a0 /* ending address + 1 */ - move t0,a0 - - sb zero,0(t0) - sb zero,4(t0) - sb zero,8(t0) - sb zero,12(t0) - sb zero,16(t0) - sb zero,20(t0) - sb zero,24(t0) - addu t0,32 - sb zero,-4(t0) - bltu t0,t1,1b - .set noreorder - mtc0 t3,C0_SR /* un-isolate, enable interrupts */ - nop - nop - nop /* allow time for caches to swap */ - .set reorder - j ra -ENDFRAME(clear_Icache) - - -/************************************************************************** -** -** get_mem_conf - get memory configuration -** -***************************************************************************/ - - -FRAME(get_mem_conf,sp,0,ra) - - lw t6, mem_size - sw t6, 0(a0) - lw t7, icache_size - sw t7, 4(a0) - lw t8, dcache_size - sw t8, 8(a0) - j ra - -ENDFRAME(get_mem_conf) -#endif /* defined CPU_R3000 */ - -#if defined(CPU_R4000) -#define LEAF(label) FRAME(label,sp,0,ra) -#define XLEAF(label) \ - .globl label ; \ -label: -#define END(label) ENDFRAME(label) - -/* - * cacheop macro to automate cache operations - * first some helpers... - */ -#define _mincache(size, maxsize) \ - bltu size,maxsize,8f ; \ - move size,maxsize ; \ -8: - -#define _align(tmp, minaddr, maxaddr, linesize) \ - subu tmp,linesize,1 ; \ - not tmp ; \ - and minaddr,tmp ; \ - addu maxaddr,-1 ; \ - and maxaddr,tmp - -/* This is a bit of a hack really because it relies on minaddr=a0 */ -#define _doop1(op1) \ - cache op1,0(a0) - -#define _doop2(op1, op2) \ - cache op1,0(a0) ; \ - cache op2,0(a0) - -/* specials for cache initialisation */ -#define _doop1lw1(op1) \ - cache op1,0(a0) ; \ - lw zero,0(a0) ; \ - cache op1,0(a0) - -#define _doop121(op1,op2) \ - cache op1,0(a0) ; \ - nop; \ - cache op2,0(a0) ; \ - nop; \ - cache op1,0(a0) - -#define _oploopn(minaddr, maxaddr, linesize, tag, ops) \ - .set noreorder ; \ -7: _doop##tag##ops ; \ - bne minaddr,maxaddr,7b ; \ - addu minaddr,linesize ; \ - .set reorder - -/* finally the cache operation macros */ -#define icacheopn(kva, n, cache_size, cache_linesize, tag, ops) \ - _mincache(n, cache_size); \ - blez n,9f ; \ - addu n,kva ; \ - _align(t1, kva, n, cache_linesize) ; \ - _oploopn(kva, n, cache_linesize, tag, ops) ; \ -9: - -#define vcacheopn(kva, n, cache_size, cache_linesize, tag, ops) \ - blez n,9f ; \ - addu n,kva ; \ - _align(t1, kva, n, cache_linesize) ; \ - _oploopn(kva, n, cache_linesize, tag, ops) ; \ -9: - -#define icacheop(kva, n, cache_size, cache_linesize, op) \ - icacheopn(kva, n, cache_size, cache_linesize, 1, (op)) - -#define vcacheop(kva, n, cache_size, cache_linesize, op) \ - vcacheopn(kva, n, cache_size, cache_linesize, 1, (op)) - - .text - -/* - * static void _size_cache() R4000 - * - * Internal routine to determine cache sizes by looking at R4000 config - * register. Sizes are returned in registers, as follows: - * t2 icache size - * t3 dcache size - * t6 scache size - * t4 icache line size - * t5 dcache line size - * t7 scache line size - */ -LEAF(_size_cache) - mfc0 t0,C0_CONFIG - - and t1,t0,CFG_ICMASK - srl t1,CFG_ICSHIFT - li t2,0x1000 - sll t2,t1 - - and t1,t0,CFG_DCMASK - srl t1,CFG_DCSHIFT - li t3,0x1000 - sll t3,t1 - - li t4,32 - and t1,t0,CFG_IB - bnez t1,1f - li t4,16 -1: - - li t5,32 - and t1,t0,CFG_DB - bnez t1,1f - li t5,16 -1: - - move t6,zero # default to no scache - move t7,zero # - - and t1,t0,CFG_C_UNCACHED # test config register - bnez t1,1f # no scache if uncached/non-coherent - - li t6,0x100000 # assume 1Mb scache <<-NOTE - and t1,t0,CFG_SBMASK - srl t1,CFG_SBSHIFT - li t7,16 - sll t7,t1 -1: j ra -END(_size_cache) - - -/* - * void config_cache() R4000 - * - * Work out size of I, D & S caches, assuming they are already initialised. - */ -LEAF(config_cache) - lw t0,icache_size - bgtz t0,8f # already known? - move v0,ra - bal _size_cache - move ra,v0 - - sw t2,icache_size - sw t3,dcache_size - sw t6,scache_size - sw t4,icache_linesize - sw t5,dcache_linesize - sw t7,scache_linesize -8: j ra -END(config_cache) - - -/* - * void _init_cache() R4000 - */ -LEAF(_init_cache) - /* - * First work out the sizes - */ - move v0,ra - bal _size_cache - move ra,v0 - - /* - * The caches may be in an indeterminate state, - * so we force good parity into them by doing an - * invalidate, load/fill, invalidate for each line. - */ - - /* disable all i/u and cache exceptions */ - mfc0 v0,C0_SR - and v1,v0,~SR_IE - or v1,SR_DE - mtc0 v1,C0_SR - - mtc0 zero,C0_TAGLO - mtc0 zero,C0_TAGHI - - /* assume bottom of RAM will generate good parity for the cache */ - li a0,PHYS_TO_K0(0) - move a2,t2 # icache_size - move a3,t4 # icache_linesize - move a1,a2 - icacheopn(a0,a1,a2,a3,121,(Index_Store_Tag_I,Fill_I)) - - li a0,PHYS_TO_K0(0) - move a2,t3 # dcache_size - move a3,t5 # dcache_linesize - move a1,a2 - icacheopn(a0,a1,a2,a3,1lw1,(Index_Store_Tag_D)) - - /* assume unified I & D in scache <<-NOTE */ - blez t6,1f - li a0,PHYS_TO_K0(0) - move a2,t6 - move a3,t7 - move a1,a2 - icacheopn(a0,a1,a2,a3,1lw1,(Index_Store_Tag_SD)) - -1: mtc0 v0,C0_SR - j ra -END(_init_cache) - - -/* - * void flush_cache (void) R4000 - * - * Flush and invalidate all caches - */ -LEAF(flush_cache) - /* secondary cacheops do all the work if present */ - lw a2,scache_size - blez a2,1f - lw a3,scache_linesize - li a0,PHYS_TO_K0(0) - move a1,a2 - icacheop(a0,a1,a2,a3,Index_Writeback_Inv_SD) - b 2f - -1: - lw a2,icache_size - blez a2,2f - lw a3,icache_linesize - li a0,PHYS_TO_K0(0) - move a1,a2 - icacheop(a0,a1,a2,a3,Index_Invalidate_I) - - lw a2,dcache_size - lw a3,dcache_linesize - li a0,PHYS_TO_K0(0) - move a1,a2 - icacheop(a0,a1,a2,a3,Index_Writeback_Inv_D) - -2: j ra -END(flush_cache) - -/* - * void flush_cache_nowrite (void) R4000 - * - * Invalidate all caches - */ -LEAF(flush_cache_nowrite) - mfc0 v0,C0_SR - and v1,v0,~SR_IE - mtc0 v1,C0_SR - - mtc0 zero,C0_TAGLO - mtc0 zero,C0_TAGHI - - lw a2,icache_size - blez a2,2f - lw a3,icache_linesize - li a0,PHYS_TO_K0(0) - move a1,a2 - icacheop(a0,a1,a2,a3,Index_Invalidate_I) - - lw a2,dcache_size - lw a3,dcache_linesize - li a0,PHYS_TO_K0(0) - move a1,a2 - icacheop(a0,a1,a2,a3,Index_Store_Tag_D) - - lw a2,scache_size - blez a2,2f - lw a3,scache_linesize - li a0,PHYS_TO_K0(0) - move a1,a2 - icacheop(a0,a1,a2,a3,Index_Store_Tag_SD) - -2: mtc0 v0,C0_SR - j ra -END(flush_cache_nowrite) - -/* - * void clean_cache (unsigned kva, size_t n) R4000 - * - * Writeback and invalidate address range in all caches - */ -LEAF(clean_cache) -XLEAF(clear_cache) - - /* secondary cacheops do all the work (if fitted) */ - lw a2,scache_size - blez a2,1f - lw a3,scache_linesize - vcacheop(a0,a1,a2,a3,Hit_Writeback_Inv_SD) - b 2f - -1: lw a2,icache_size - blez a2,2f - lw a3,icache_linesize - /* save kva & n for subsequent loop */ - move t8,a0 - move t9,a1 - vcacheop(a0,a1,a2,a3,Hit_Invalidate_I) - - lw a2,dcache_size - lw a3,dcache_linesize - /* restore kva & n */ - move a0,t8 - move a1,t9 - vcacheop(a0,a1,a2,a3,Hit_Writeback_Inv_D) - -2: j ra -END(clean_cache) - -/* - * void clean_dcache (unsigned kva, size_t n) R4000 - * - * Writeback and invalidate address range in primary data cache - */ -LEAF(clean_dcache) - lw a2,dcache_size - blez a2,2f - lw a3,dcache_linesize - - vcacheop(a0,a1,a2,a3,Hit_Writeback_Inv_D) - -2: j ra -END(clean_dcache) - -/* - * void clean_dcache_indexed (unsigned kva, size_t n) R4000 - * - * Writeback and invalidate indexed range in primary data cache - */ -LEAF(clean_dcache_indexed) - lw a2,dcache_size - blez a2,2f - lw a3,dcache_linesize - -#ifdef CPU_ORION - srl a2,1 # do one set (half cache) at a time - move t8,a0 # save kva & n - move t9,a1 - icacheop(a0,a1,a2,a3,Index_Writeback_Inv_D) - - addu a0,t8,a2 # do next set - move a1,t9 # restore n -#endif - icacheop(a0,a1,a2,a3,Index_Writeback_Inv_D) - -2: j ra -END(clean_dcache_indexed) - -/* - * void clean_dcache_nowrite (unsigned kva, size_t n) R4000 - * - * Invalidate an address range in primary data cache - */ -LEAF(clean_dcache_nowrite) - lw a2,dcache_size - blez a2,2f - lw a3,dcache_linesize - - vcacheop(a0,a1,a2,a3,Hit_Invalidate_D) - -2: j ra -END(clean_dcache_nowrite) - -/* - * void clean_dcache_nowrite_indexed (unsigned kva, size_t n) R4000 - * - * Invalidate indexed range in primary data cache - */ -LEAF(clean_dcache_nowrite_indexed) - mfc0 v0,C0_SR - and v1,v0,~SR_IE - mtc0 v1,C0_SR - - mtc0 zero,C0_TAGLO - mtc0 zero,C0_TAGHI - - lw a2,dcache_size - blez a2,2f - lw a3,dcache_linesize - -#ifdef CPU_ORION - srl a2,1 # do one set (half cache) at a time - move t8,a0 # save kva & n - move t9,a1 - icacheop(a0,a1,a2,a3,Index_Store_Tag_D) - - addu a0,t8,a2 # do next set - move a1,t9 # restore n -#endif - icacheop(a0,a1,a2,a3,Index_Store_Tag_D) - -2: mtc0 v0,C0_SR - j ra -END(clean_dcache_nowrite_indexed) - -/* - * void clean_icache (unsigned kva, size_t n) R4000 - * - * Invalidate address range in primary instruction cache - */ -LEAF(clean_icache) - lw a2,icache_size - blez a2,2f - lw a3,icache_linesize - - vcacheop(a0,a1,a2,a3,Hit_Invalidate_I) - -2: j ra -END(clean_icache) - -/* - * void clean_icache_indexed (unsigned kva, size_t n) R4000 - * - * Invalidate indexed range in primary instruction cache - */ -LEAF(clean_icache_indexed) - lw a2,icache_size - blez a2,2f - lw a3,icache_linesize - -#ifdef CPU_ORION - srl a2,1 # do one set (half cache) at a time - move t8,a0 # save kva & n - move t9,a1 - icacheop(a0,a1,a2,a3,Index_Invalidate_I) - - addu a0,t8,a2 # do next set - move a1,t9 # restore n -#endif - icacheop(a0,a1,a2,a3,Index_Invalidate_I) - -2: j ra -END(clean_icache_indexed) - - - -/* - * void clean_scache (unsigned kva, size_t n) R4000 - * - * Writeback and invalidate address range in secondary cache - */ -LEAF(clean_scache) - lw a2,scache_size - blez a2,2f - lw a3,scache_linesize - vcacheop(a0,a1,a2,a3,Hit_Writeback_Inv_SD) - -2: j ra -END(clean_scache) - -/* - * void clean_scache_indexed (unsigned kva, size_t n) R4000 - * - * Writeback and invalidate indexed range in secondary cache - */ -LEAF(clean_scache_indexed) - lw a2,scache_size - blez a2,2f - lw a3,scache_linesize - - icacheop(a0,a1,a2,a3,Index_Writeback_Inv_SD) - -2: j ra -END(clean_scache_indexed) - -/* - * void clean_scache_nowrite (unsigned kva, size_t n) R4000 - * - * Invalidate an address range in secondary cache - */ -LEAF(clean_scache_nowrite) - lw a2,scache_size - blez a2,2f - lw a3,scache_linesize - - vcacheop(a0,a1,a2,a3,Hit_Invalidate_SD) - -2: j ra -END(clean_scache_nowrite) - -/* - * void clean_scache_nowrite_indexed (unsigned kva, size_t n) R4000 - * - * Invalidate indexed range in secondary cache - */ -LEAF(clean_scache_nowrite_indexed) - mfc0 v0,C0_SR - and v1,v0,~SR_IE - mtc0 v1,C0_SR - - mtc0 zero,C0_TAGLO - mtc0 zero,C0_TAGHI - - lw a2,scache_size - blez a2,2f - lw a3,scache_linesize - - icacheop(a0,a1,a2,a3,Index_Store_Tag_SD) - -2: mtc0 v0,C0_SR - j ra -END(clean_scache_nowrite_indexed) - -/************************************************************************** -** -** get_mem_conf - get memory configuration R4000 -** -***************************************************************************/ - - -FRAME(get_mem_conf,sp,0,ra) - - lw t6, mem_size - sw t6, 0(a0) - lw t7, icache_size - sw t7, 4(a0) - lw t8, dcache_size - sw t8, 8(a0) - lw t7, scache_size - sw t7, 12(a0) - j ra - -ENDFRAME(get_mem_conf) - -#endif /* defined(CPU_R4000) */ - -/* - * void set_mem_size (mem_size) - * - * config_memory()'s memory size gets written into mem_size here. - * Now we don't need to call config_cache() with memory size - New to IDTC6.0 - */ -FRAME(set_memory_size,sp,0,ra) - sw a0, mem_size - j ra -ENDFRAME(set_memory_size) - - diff --git a/c/src/lib/libbsp/mips/p4000/startup/idttlb.S b/c/src/lib/libbsp/mips/p4000/startup/idttlb.S deleted file mode 100644 index 4aad7b1416..0000000000 --- a/c/src/lib/libbsp/mips/p4000/startup/idttlb.S +++ /dev/null @@ -1,390 +0,0 @@ -/* - -Based upon IDT provided code with the following release: - -This source code has been made available to you by IDT on an AS-IS -basis. Anyone receiving this source is licensed under IDT copyrights -to use it in any way he or she deems fit, including copying it, -modifying it, compiling it, and redistributing it either with or -without modifications. No license under IDT patents or patent -applications is to be implied by the copyright license. - -Any user of this software should understand that IDT cannot provide -technical support for this software and will not be responsible for -any consequences resulting from the use of this software. - -Any person who transfers this source code or any derivative work must -include the IDT copyright notice, this paragraph, and the preceeding -two paragraphs in the transferred software. - -COPYRIGHT IDT CORPORATION 1996 -LICENSED MATERIAL - PROGRAM PROPERTY OF IDT - - $Id$ -*/ - - -/* -** idttlb.s - fetch the registers associated with and the contents -** of the tlb. -** -*/ -/* 950308: Ketan patched a few tlb functions that would not have worked.*/ -#include <rtems/score/iregdef.h> -#include <rtems/score/idtcpu.h> -#include <rtems/score/idtmon.h> - - - .text - -#if defined(CPU_R3000) -/* -** ret_tlblo -- returns the 'entrylo' contents for the TLB -** 'c' callable - as ret_tlblo(index) - where index is the -** tlb entry to return the lo value for - if called from assembly -** language then index should be in register a0. -*/ -FRAME(ret_tlblo,sp,0,ra) - .set noreorder - mfc0 t0,C0_SR # save sr - nop - and t0,~SR_PE # dont inadvertantly clear PE - mtc0 zero,C0_SR # clear interrupts - mfc0 t1,C0_TLBHI # save pid - sll a0,TLBINX_INXSHIFT # position index - mtc0 a0,C0_INX # write to index register - nop - tlbr # put tlb entry in entrylo and hi - nop - mfc0 v0,C0_TLBLO # get the requested entry lo - mtc0 t1,C0_TLBHI # restore pid - mtc0 t0,C0_SR # restore status register - j ra - nop - .set reorder -ENDFRAME(ret_tlblo) -#endif -#if defined(CPU_R4000) -/* -** ret_tlblo[01] -- returns the 'entrylo' contents for the TLB -** 'c' callable - as ret_tlblo(index) - where index is the -** tlb entry to return the lo value for - if called from assembly -** language then index should be in register a0. -*/ -FRAME(ret_tlblo0,sp,0,ra) - mfc0 t0,C0_SR # save sr - mtc0 zero,C0_SR # clear interrupts - mfc0 t1,C0_TLBHI # save pid - mtc0 a0,C0_INX # write to index register - .set noreorder - nop; nop; nop; nop; nop; nop; nop; nop - .set reorder - tlbr # put tlb entry in entrylo and hi - .set noreorder - nop; nop; nop; nop; nop; nop; nop; nop - .set reorder - mfc0 v0,C0_TLBLO0 # get the requested entry lo - mtc0 t1,C0_TLBHI # restore pid - mtc0 t0,C0_SR # restore status register - j ra -ENDFRAME(ret_tlblo0) - -FRAME(ret_tlblo1,sp,0,ra) - mfc0 t0,C0_SR # save sr - mtc0 zero,C0_SR # clear interrupts - mfc0 t1,C0_TLBHI # save pid - mtc0 a0,C0_INX # write to index register - .set noreorder - nop; nop; nop; nop; nop; nop; nop; nop - .set reorder - tlbr # put tlb entry in entrylo and hi - .set noreorder - nop; nop; nop; nop; nop; nop; nop; nop - .set reorder - mfc0 v0,C0_TLBLO1 # get the requested entry lo - mtc0 t1,C0_TLBHI # restore pid - mtc0 t0,C0_SR # restore status register - j ra -ENDFRAME(ret_tlblo1) - -/* -** ret_pagemask(index) -- return pagemask contents of tlb entry "index" -*/ -FRAME(ret_pagemask,sp,0,ra) - mfc0 t0,C0_SR # save sr - mtc0 zero,C0_SR # disable interrupts - mfc0 t1,C0_TLBHI # save current pid - mtc0 a0,C0_INX # drop it in C0 register - .set noreorder - nop; nop; nop; nop; nop; nop; nop; nop - .set reorder - tlbr # read entry to entry hi/lo - .set noreorder - nop; nop; nop; nop; nop; nop; nop; nop - .set reorder - mfc0 v0,C0_PAGEMASK # to return value - mtc0 t1,C0_TLBHI # restore current pid - mtc0 t0,C0_SR # restore sr - j ra -ENDFRAME(ret_pagemask) - -/* -** ret_tlbwired(void) -- return wired register -*/ -FRAME(ret_tlbwired,sp,0,ra) - mfc0 v0,C0_WIRED - j ra -ENDFRAME(ret_tlbwired) -#endif - -/* -** ret_tlbhi -- return the tlb entry high content for tlb entry -** index -*/ -FRAME(ret_tlbhi,sp,0,ra) -#if defined(CPU_R3000) - .set noreorder - mfc0 t0,C0_SR # save sr - nop - and t0,~SR_PE - mtc0 zero,C0_SR # disable interrupts - mfc0 t1,C0_TLBHI # save current pid - sll a0,TLBINX_INXSHIFT # position index - mtc0 a0,C0_INX # drop it in C0 register - nop - tlbr # read entry to entry hi/lo - nop - mfc0 v0,C0_TLBHI # to return value - mtc0 t1,C0_TLBHI # restore current pid - mtc0 t0,C0_SR # restore sr - j ra - nop - .set reorder -#endif -#if defined(CPU_R4000) - mfc0 t0,C0_SR # save sr - mtc0 zero,C0_SR # disable interrupts - mfc0 t1,C0_TLBHI # save current pid - mtc0 a0,C0_INX # drop it in C0 register - .set noreorder - nop; nop; nop; nop; nop; nop; nop; nop - .set reorder - tlbr # read entry to entry hi/lo0/lo1/mask - .set noreorder - nop; nop; nop; nop; nop; nop; nop; nop - .set reorder - mfc0 v0,C0_TLBHI # to return value - mtc0 t1,C0_TLBHI # restore current pid - mtc0 t0,C0_SR # restore sr - j ra -#endif -ENDFRAME(ret_tlbhi) - -/* -** ret_tlbpid() -- return tlb pid contained in the current entry hi -*/ -FRAME(ret_tlbpid,sp,0,ra) -#if defined(CPU_R3000) - .set noreorder - mfc0 v0,C0_TLBHI # fetch tlb high - nop - and v0,TLBHI_PIDMASK # isolate and position - srl v0,TLBHI_PIDSHIFT - j ra - nop - .set reorder -#endif -#if defined(CPU_R4000) - mfc0 v0,C0_TLBHI # to return value - nop - and v0,TLBHI_PIDMASK - j ra -#endif -ENDFRAME(ret_tlbpid) - -/* -** tlbprobe(address, pid) -- probe the tlb to see if address is currently -** mapped -** a0 = vpn - virtual page numbers are 0=0 1=0x1000, 2=0x2000... -** virtual page numbers for the r3000 are in -** entry hi bits 31-12 -** a1 = pid - this is a process id ranging from 0 to 63 -** this process id is shifted left 6 bits and or'ed into -** the entry hi register -** returns an index value (0-63) if successful -1 -f not -*/ -FRAME(tlbprobe,sp,0,ra) -#if defined(CPU_R3000) - .set noreorder - mfc0 t0,C0_SR /* fetch status reg */ - and a0,TLBHI_VPNMASK /* isolate just the vpn */ - and t0,~SR_PE /* don't inadvertantly clear pe */ - mtc0 zero,C0_SR - mfc0 t1,C0_TLBHI - sll a1,TLBHI_PIDSHIFT /* possition the pid */ - and a1,TLBHI_PIDMASK - or a0,a1 /* build entry hi value */ - mtc0 a0,C0_TLBHI - nop - tlbp /* do the probe */ - nop - mfc0 v1,C0_INX - li v0,-1 - bltz v1,1f - nop - sra v0,v1,TLBINX_INXSHIFT /* get index positioned for return */ -1: - mtc0 t1,C0_TLBHI /* restore tlb hi */ - mtc0 t0,C0_SR /* restore the status reg */ - j ra - nop - .set reorder -#endif -#if defined(CPU_R4000) - mfc0 t0,C0_SR # save sr - mtc0 zero,C0_SR # disable interrupts - mfc0 t1,C0_TLBHI # save current pid - and a0,TLBHI_VPN2MASK # construct tlbhi for probe - and a1,TLBHI_PIDMASK - or a0,a1 - mtc0 a0,C0_TLBHI - .set noreorder - nop; nop; nop; nop; nop; nop; nop; nop - .set reorder - tlbp # probe entry to entry hi/lo0/lo1/mask - .set noreorder - nop; nop; nop; nop; nop; nop; nop; nop - .set reorder - mfc0 v1,C0_INX - li v0,-1 - bltz v1,1f - move v0,v1 -1: mtc0 t1,C0_TLBHI # restore current pid - mtc0 t0,C0_SR # restore sr - j ra -#endif -ENDFRAME(tlbprobe) - -/* -** resettlb(index) Invalidate the TLB entry specified by index -*/ -FRAME(resettlb,sp,0,ra) -#if defined(CPU_R3000) - .set noreorder - mfc0 t0,C0_TLBHI # fetch the current hi - mfc0 v0,C0_SR # fetch the status reg. - li t2,K0BASE&TLBHI_VPNMASK - and v0,~SR_PE # dont inadvertantly clear PE - mtc0 zero,C0_SR - mtc0 t2,C0_TLBHI # set up tlbhi - mtc0 zero,C0_TLBLO - sll a0,TLBINX_INXSHIFT - mtc0 a0,C0_INX - nop - tlbwi # do actual invalidate - nop - mtc0 t0,C0_TLBHI - mtc0 v0,C0_SR - j ra - nop - .set reorder -#endif -#if defined(CPU_R4000) - li t2,K0BASE&TLBHI_VPN2MASK - mfc0 t0,C0_TLBHI # save current TLBHI - mfc0 v0,C0_SR # save SR and disable interrupts - mtc0 zero,C0_SR - mtc0 t2,C0_TLBHI # invalidate entry - mtc0 zero,C0_TLBLO0 - mtc0 zero,C0_TLBLO1 - mtc0 a0,C0_INX - .set noreorder - nop; nop; nop; nop; nop; nop; nop; nop - .set reorder - tlbwi - .set noreorder - nop; nop; nop; nop; nop; nop; nop; nop - .set reorder - mtc0 t0,C0_TLBHI - mtc0 v0,C0_SR - j ra -#endif -ENDFRAME(resettlb) - -#if defined(CPU_R3000) -/* -** Setup TLB entry -** -** map_tlb(index, tlbhi, phypage) -** a0 = TLB entry index -** a1 = virtual page number and PID -** a2 = physical page -*/ -FRAME(map_tlb,sp,0,ra) - .set noreorder - sll a0,TLBINX_INXSHIFT - mfc0 v0,C0_SR # fetch the current status - mfc0 a3,C0_TLBHI # save the current hi - and v0,~SR_PE # dont inadvertantly clear parity - - mtc0 zero,C0_SR - mtc0 a1,C0_TLBHI # set the hi entry - mtc0 a2,C0_TLBLO # set the lo entry - mtc0 a0,C0_INX # load the index - nop - tlbwi # put the hi/lo in tlb entry indexed - nop - mtc0 a3,C0_TLBHI # put back the tlb hi reg - mtc0 v0,C0_SR # restore the status register - j ra - nop - .set reorder -ENDFRAME(map_tlb) - #endif -#if defined(CPU_R4000) -/* -** Setup R4000 TLB entry -** -** map_tlb4000(mask_index, tlbhi, pte_even, pte_odd) -** a0 = TLB entry index and page mask -** a1 = virtual page number and PID -** a2 = pte -- contents of even pte -** a3 = pte -- contents of odd pte -*/ -FRAME(map_tlb4000,sp,0,ra) - and t2,a0,TLBPGMASK_MASK - and a0,TLBINX_INXMASK - mfc0 t1,C0_TLBHI # save current TLBPID - mfc0 v0,C0_SR # save SR and disable interrupts - mtc0 zero,C0_SR - mtc0 t2,C0_PAGEMASK # set - mtc0 a1,C0_TLBHI # set VPN and TLBPID - mtc0 a2,C0_TLBLO0 # set PPN and access bits - mtc0 a3,C0_TLBLO1 # set PPN and access bits - mtc0 a0,C0_INX # set INDEX to wired entry - .set noreorder - nop; nop; nop; nop; nop; nop; nop; nop - .set reorder - tlbwi # drop it in - .set noreorder - nop; nop; nop; nop; nop; nop; nop; nop - .set reorder - mtc0 t1,C0_TLBHI # restore TLBPID - mtc0 v0,C0_SR # restore SR - j ra -ENDFRAME(map_tlb4000) -#endif - - -/* -** Set current TLBPID. This assumes PID is positioned correctly in reg. -** a0. -*/ -FRAME(set_tlbpid,sp,0,ra) - .set noreorder - mtc0 a0,C0_TLBHI - j ra - nop - .set reorder -ENDFRAME(set_tlbpid) - diff --git a/c/src/lib/libbsp/mips/p4000/startup/inittlb.c b/c/src/lib/libbsp/mips/p4000/startup/inittlb.c deleted file mode 100644 index e61f0043be..0000000000 --- a/c/src/lib/libbsp/mips/p4000/startup/inittlb.c +++ /dev/null @@ -1,16 +0,0 @@ -/* - * $Id$ - */ - -#include <rtems/score/idtcpu.h> - -extern void resettlb( int i ); - -void init_tlb(void) -{ - int i; - - for (i = 0; i < N_TLB_ENTRIES; i++ ) - resettlb(i); -} - diff --git a/c/src/lib/libbsp/mips/p4000/startup/linkcmds b/c/src/lib/libbsp/mips/p4000/startup/linkcmds deleted file mode 100644 index 858317853c..0000000000 --- a/c/src/lib/libbsp/mips/p4000/startup/linkcmds +++ /dev/null @@ -1,72 +0,0 @@ -/* - * $Id$ - */ - -OUTPUT_FORMAT("elf32-bigmips") -OUTPUT_ARCH(mips) -/* Do we need any of these for elf? - __DYNAMIC = 0; */ -_DYNAMIC_LINK = 0; -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - .text 0x80030000 : /* */ -/* .text 0xa0020000 : /* */ -/* .text 0x00020000 : /* */ - { - _ftext = . ; - *(.text) - CREATE_OBJECT_SYMBOLS - _etext = .; - } - .init ALIGN(8) : { *(.init) } =0 - .fini ALIGN(8) : { *(.fini) } =0 - .ctors ALIGN(8) : { *(.ctors) } - .dtors ALIGN(8) : { *(.dtors) } - .rodata ALIGN(8) : { *(.rodata) } - .rodata1 ALIGN(8) : - { - *(.rodata1) - . = ALIGN(8); - } - .reginfo . : { *(.reginfo) } - /* also: .hash .dynsym .dynstr .plt(if r/o) .rel.got */ - /* Read-write section, merged into data segment: */ - .data ALIGN(16) : - { - _fdata = . ; - *(.data) - CONSTRUCTORS - } - .data1 ALIGN(8) : { *(.data1) } - _gp = . + 0x8000; - .lit8 . : { *(.lit8) } - .lit4 . : { *(.lit4) } - /* also (before uninitialized portion): .dynamic .got .plt(if r/w) - (or does .dynamic go into its own segment?) */ - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - .sdata ALIGN(8) : { *(.sdata) } - _edata = .; - __bss_start = ALIGN(8); - _fbss = .; - .sbss ALIGN(8) : { *(.sbss) *(.scommon) } - .bss ALIGN(8) : - { - *(.bss) - *(COMMON) - _end = . ; - end = . ; - } - /* Debug sections. These should never be loadable, but they must have - zero addresses for the debuggers to work correctly. */ - .line 0 : { *(.line) } - .debug 0 : { *(.debug) } - .debug_sfnames 0 : { *(.debug_sfnames) } - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_macinfo 0 : { *(.debug_macinfo) } - .debug_pubnames 0 : { *(.debug_pubnames) } - .debug_aranges 0 : { *(.debug_aranges) } -} - diff --git a/c/src/lib/libbsp/mips/p4000/startup/setvec.c b/c/src/lib/libbsp/mips/p4000/startup/setvec.c deleted file mode 100644 index 0e3c604136..0000000000 --- a/c/src/lib/libbsp/mips/p4000/startup/setvec.c +++ /dev/null @@ -1,49 +0,0 @@ -/* set_vector - * - * This routine installs an interrupt vector on the target Board/CPU. - * This routine is allowed to be as board dependent as necessary. - * - * INPUT: - * handler - interrupt handler entry point - * vector - vector number - * type - 0 indicates raw hardware connect - * 1 indicates RTEMS interrupt connect - * - * RETURNS: - * address of previous interrupt handler - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef lint -static char _sccsid[] = "@(#)setvec.c 04/25/96 1.2\n"; -#endif - -#include <rtems.h> -#include <bsp.h> - -mips_isr_entry set_vector( /* returns old vector */ - rtems_isr_entry handler, /* isr routine */ - rtems_vector_number vector, /* vector number */ - int type /* RTEMS or RAW intr */ -) -{ - mips_isr_entry previous_isr; - - if ( type ) - rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr ); - else { - /* XXX: install non-RTEMS ISR as "raw" interupt */ - rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr ); - } - return previous_isr; -} - diff --git a/c/src/lib/libbsp/mips/p4000/times b/c/src/lib/libbsp/mips/p4000/times deleted file mode 100644 index 6a3dbfe1fb..0000000000 --- a/c/src/lib/libbsp/mips/p4000/times +++ /dev/null @@ -1,200 +0,0 @@ -# -# Timing Test Suite Results for the NO_BSP -# -# NOTE: This is just a template. The times are irrelevant since this BSP -# can only be compiled -- not executed. -# -# times,v 1.2 1995/12/07 15:44:23 joel Exp -# -# @(#)times 08/01/96 1.4 - -NOTE: To obtain the execution time in microseconds, divide the number of - cycles by the clock speed. For example, if rtems_semaphore create - is reported to be 1164 cycles, then at 66 Mhz it takes 17.64 - microseconds or 8.75 microseconds at 133 Mhz. - -Board: Algorithmics P4000i -CPU: IDT 4650 -Clock Speed: 100MHz -Memory Configuration: SRAM, DRAM, cache, etc -Wait States: - -Times Reported in: cycles -Timer Source: on-CPU cycle counter - -Column A:RTEMS compiled with 64 bit pointers and 64 bit unsigned32 types -Column B:RTEMS compiled with 32 bit pointers and 32 bit unsigned32 types - -# DESCRIPTION A B -== ================================================================= ==== ==== - 1 rtems_semaphore_create 788 759 - rtems_semaphore_delete 903 945 - rtems_semaphore_obtain: available 119 119 - rtems_semaphore_obtain: not available -- NO_WAIT 118 118 - rtems_semaphore_release: no waiting tasks 127 127 - - 2 rtems_semaphore_obtain: not available -- caller blocks 842 840 - - 3 rtems_semaphore_release: task readied -- preempts caller 777 751 - - 4 rtems_task_restart: blocked task -- preempts caller 1611 1595 - rtems_task_restart: ready task -- preempts caller 1253 1395 - rtems_semaphore_release: task readied -- returns to caller 365 345 - rtems_task_create 798 797 - rtems_task_start 464 460 - rtems_task_restart: suspended task -- returns to caller 517 517 - rtems_task_delete: suspended task 529 595 - rtems_task_restart: ready task -- returns to caller 527 525 - rtems_task_restart: blocked task -- returns to caller 707 684 - rtems_task_delete: blocked task 609 675 - - 5 rtems_task_suspend: calling task 549 549 - rtems_task_resume: task readied -- preempts caller 702 699 - - 6 rtems_task_restart: calling task 291 291 - rtems_task_suspend: returns to caller 195 194 - rtems_task_resume: task readied -- returns to caller 198 198 - rtems_task_delete: ready task 734 736 - - 7 rtems_task_restart: suspended task -- preempts caller 1049 990 - - 8 rtems_task_set_priority: obtain current priority 94 94 - rtems_task_set_priority: returns to caller 418 355 - rtems_task_mode: obtain current mode 44 43 - rtems_task_mode: no reschedule 0 49 - rtems_task_mode: reschedule -- returns to caller 0 232 - rtems_task_mode: reschedule -- preempts caller 0 687 - rtems_task_set_note 0 101 - rtems_task_get_note 0 103 - rtems_clock_set 0 237 - rtems_clock_get 0 16 - - 9 rtems_message_queue_create 3583 3432 - rtems_message_queue_send: no waiting tasks 252 252 - rtems_message_queue_urgent: no waiting tasks 252 252 - rtems_message_queue_receive: available 207 207 - rtems_message_queue_flush: no messages flushed 95 96 - rtems_message_queue_flush: messages flushed 110 110 - rtems_message_queue_delete 1044 1111 - -10 rtems_message_queue_receive: not available -- NO_WAIT 132 131 - rtems_message_queue_receive: not available -- caller blocks 884 892 - -11 rtems_message_queue_send: task readied -- preempts caller 397 817 - -12 rtems_message_queue_send: task readied -- returns to caller 397 397 - -13 rtems_message_queue_urgent: task readied -- preempts caller 816 817 - -14 rtems_message_queue_urgent: task readied -- returns to caller 397 398 - -15 rtems_event_receive: obtain current events 5 5 - rtems_event_receive: not available -- NO_WAIT 99 99 - rtems_event_receive: not available -- caller blocks 689 689 - rtems_event_send: no task readied 123 123 - rtems_event_receive: available 326 349 - rtems_event_send: task readied -- returns to caller 333 429 - -16 rtems_event_send: task readied -- preempts caller 843 838 - -17 rtems_task_set_priority: preempts caller 1002 991 - -18 rtems_task_delete: calling task 1171 1157 - -19 rtems_signal_catch 0 1306 - rtems_signal_send: returns to caller 0 1019 - rtems_signal_send: signal to self 0 496 - exit ASR overhead: returns to calling task 0 120 - exit ASR overhead: returns to preempting task 0 73 - -20 rtems_partition_create 1293 1306 - rtems_region_create 1010 1019 - rtems_partition_get_buffer: available 481 496 - rtems_partition_get_buffer: not available 120 120 - rtems_partition_return_buffer 587 460 - rtems_partition_delete 379 320 - rtems_region_get_segment: available 179 179 - rtems_region_get_segment: not available -- NO_WAIT 349 293 - rtems_region_return_segment: no waiting tasks 335 322 - rtems_region_get_segment: not available -- caller blocks 1603 1496 - rtems_region_return_segment: task readied -- preempts caller 1616 1533 - rtems_region_return_segment: task readied -- returns to caller 940 939 - rtems_region_delete 301 348 - rtems_io_initialize 9 10 - rtems_io_open 6 6 - rtems_io_close 6 6 - rtems_io_read 6 6 - rtems_io_write 6 5 - rtems_io_control 6 6 - -21 rtems_task_ident 1057 1058 - rtems_message_queue_ident 963 963 - rtems_semaphore_ident 1137 1136 - rtems_partition_ident 962 961 - rtems_region_ident 923 924 - rtems_port_ident 918 917 - rtems_timer_ident 942 941 - rtems_rate_monotonic_ident 924 925 - -22 rtems_message_queue_broadcast: task readied -- returns to caller 1084 1095 - rtems_message_queue_broadcast: no waiting tasks 147 148 - rtems_message_queue_broadcast: task readied -- preempts caller 1305 1268 - -23 rtems_timer_create 202 201 - rtems_timer_fire_after: inactive 261 261 - rtems_timer_fire_after: active 271 269 - rtems_timer_cancel: active 142 141 - rtems_timer_cancel: inactive 122 124 - rtems_timer_reset: inactive 222 222 - rtems_timer_reset: active 246 245 - rtems_timer_fire_when: inactive 312 311 - rtems_timer_fire_when: active 358 358 - rtems_timer_delete: active 263 263 - rtems_timer_delete: inactive 247 247 - rtems_task_wake_when 833 831 - -24 rtems_task_wake_after: yield -- returns to caller 99 98 - rtems_task_wake_after: yields -- preempts caller 479 478 - -25 rtems_clock_tick 313 318 - -26 _ISR_Disable 64 57 - _ISR_Flash 51 36 - _ISR_Enable 31 18 - _Thread_Disable_dispatch 53 37 - _Thread_Enable_dispatch 260 233 - _Thread_Set_state 446 463 - _Thread_Disptach (NO FP) 839 801 - context switch: no floating point contexts 673 653 - context switch: self 156 162 - context switch: to another task 84 70 - context switch: restore 1st FP task 1030 1013 - fp context switch: save idle, restore idle 969 948 - fp context switch: save idle, restore initialized 275 267 - fp context switch: save initialized, restore initialized 319 292 - _Thread_Resume 512 480 - _Thread_Unblock 121 139 - _Thread_Ready 199 203 - _Thread_Get 27 27 - _Semaphore_Get 20 21 - _Thread_Get: invalid id 5 5 - -27 interrupt entry overhead: returns to interrupted task 0 0 - interrupt exit overhead: returns to interrupted task 27 41 - interrupt entry overhead: returns to nested interrupt 0 0 - interrupt exit overhead: returns to nested interrupt 0 0 - interrupt entry overhead: returns to preempting task 0 0 - interrupt exit overhead: returns to preempting task 0 0 - -28 rtems_port_create 574 560 - rtems_port_external_to_internal 87 87 - rtems_port_internal_to_external 86 86 - rtems_port_delete 395 353 - -29 rtems_rate_monotonic_create 621 633 - rtems_rate_monotonic_period: initiate period -- returns to caller 773 694 - rtems_rate_monotonic_period: obtain status 295 284 - rtems_rate_monotonic_cancel 408 451 - rtems_rate_monotonic_delete: inactive 453 471 - rtems_rate_monotonic_delete: active 332 336 - rtems_rate_monotonic_period: conclude periods -- caller blocks 664 686 diff --git a/c/src/lib/libbsp/powerpc/papyrus/README b/c/src/lib/libbsp/powerpc/papyrus/README deleted file mode 100644 index 9d3e20b592..0000000000 --- a/c/src/lib/libbsp/powerpc/papyrus/README +++ /dev/null @@ -1,50 +0,0 @@ -# -# $Id$ -# - -BSP NAME: papyrus -BOARD: i cubed, papyrus development board -BUS: N/A -CPU FAMILY: ppc -CPU: PowerPC 403GA -COPROCESSORS: N/A -MODE: 32 bit mode - -DEBUG MONITOR: Modified IBM OpenBios - -PERIPHERALS -=========== -TIMERS: 403GA internal - RESOLUTION: .1 microseconds -SERIAL PORTS: 403GA internal with extra lines -REAL-TIME CLOCK: 403GA internal -DMA: 403GA internal -VIDEO: Laser Printer -SCSI: none -NETWORKING: AMD PCNet32 - -DRIVER INFORMATION -================== -CLOCK DRIVER: 403GA internal -IOSUPP DRIVER: N/A -SHMSUPP: N/A -TIMER DRIVER: 403GA internal -TTY DRIVER: 403GA internal - -STDIO -===== -PORT: Console port 0 -ELECTRICAL: RS-232 -BAUD: 9600 -BITS PER CHARACTER: 8 -PARITY: None -STOP BITS: 1 - -Notes -===== - -Papyrus only supports single processor operations. - -The code under c/src/lib/libbsp/ppc/papyrus only really supports -the PowerOpen ABI with an ELF assembler. - diff --git a/c/src/lib/libbsp/powerpc/papyrus/dlentry/dlentry.s b/c/src/lib/libbsp/powerpc/papyrus/dlentry/dlentry.s deleted file mode 100644 index e5df33a114..0000000000 --- a/c/src/lib/libbsp/powerpc/papyrus/dlentry/dlentry.s +++ /dev/null @@ -1,251 +0,0 @@ -/* dlentry.s 1.0 - 95/08/08 - * - * This file contains the entry veneer for RTEMS programs - * downloaded to Papyrus. - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * $Id$ - */ - -#include "asm.h" - -/* - * The Papyrus ELF link scripts support three special sections: - * .entry The actual entry point, this must contain less - * than 256 bytes of code/data to fit below the - * .vectors section. This always preceeds any other - * code or data. - * .vectors The section containing the interrupt entry veneers. - * .entry2 Any code overflowing from .entry - * .descriptors The PowerOpen function indirection blocks. - */ - -/* - * Downloaded code loads the vectors separately to 0x00000100, - * so .entry can be over 256 bytes. - * - * The other sections are linked in the following order: - * .entry - * .entry2 - * .text - * .descriptors - * .data - * .bss - * usually starting from 0x00020000. - * - * The initial stack is set to run BELOW the code base address. - * - * All the entry veneer has to do is to clear the BSS. - */ - -/* - * GDB likes to have debugging information for the entry veneer. - * Here is some DWARF information. - */ - -#if PPC_ASM == PPC_ASM_ELF - .section .entry,"ax",@progbits -.L_text_b: -.L_LC1: - .previous - -.section .debug_sfnames -.L_sfnames_b: - .byte "/home/andy/powerpc/rtems-3.2.0/c/src/lib/libcpu/ppc/ppc403/dlentry/" - .byte 0 -.L_F0: - .byte "dlentry.s" - .byte 0 - .previous - -.section .line -.L_line_b: - .4byte .L_line_e-.L_line_b - .4byte .L_text_b -.L_LE1: -.L_line_last: - .4byte 0x0 - .2byte 0xffff - .4byte .L_text_e-.L_text_b -.L_line_e: - .previous - -.section .debug_srcinfo -.L_srcinfo_b: - .4byte .L_line_b - .4byte .L_sfnames_b - .4byte .L_text_b - .4byte .L_text_e - .4byte 0xffffffff - .4byte .L_LE1-.L_line_b - .4byte .L_F0-.L_sfnames_b - .4byte .L_line_last-.L_line_b - .4byte 0xffffffff - .previous - -.section .debug_pubnames - .4byte .L_debug_b - .4byte .L_P0 - .byte "download_entry" - .byte 0 - .4byte 0x0 - .byte 0 - .previous - -.section .debug_aranges - .4byte .L_debug_b - .4byte .L_text_b - .4byte .L_text_e-.L_text_b - .4byte 0 - .4byte 0 - .4byte 0 - .4byte 0 - .4byte 0 - .4byte 0 - .4byte 0x0 - .4byte 0x0 - .previous - -.section .debug -.L_debug_b: -.L_D1: - .4byte .L_D1_e-.L_D1 - .2byte 0x11 /* TAG_compile_unit */ - .2byte 0x12 /* AT_sibling */ - .4byte .L_D2 - .2byte 0x38 /* AT_name */ - .byte "dlentry.s" - .byte 0 - .2byte 0x258 /* AT_producer */ - .byte "GAS 2.5.2" - .byte 0 - .2byte 0x111 /* AT_low_pc */ - .4byte .L_text_b - .2byte 0x121 /* AT_high_pc */ - .4byte .L_text_e - .2byte 0x106 /* AT_stmt_list */ - .4byte .L_line_b - .2byte 0x1b8 /* AT_comp_dir */ - .byte "/home/andy/powerpc/rtems-3.2.0/c/src/lib/libcpu/ppc/ppc403/dlentry/" - .byte 0 - .2byte 0x8006 /* AT_sf_names */ - .4byte .L_sfnames_b - .2byte 0x8016 /* AT_src_info */ - .4byte .L_srcinfo_b -.L_D1_e: -.L_P0: -.L_D3: - .4byte .L_D3_e-.L_D3 - .2byte 0x6 /* TAG_global_subroutine */ - .2byte 0x12 /* AT_sibling */ - .4byte .L_D4 - .2byte 0x38 /* AT_name */ - .byte "download_entry" - .byte 0 - .2byte 0x278 /* AT_prototyped */ - .byte 0 - .2byte 0x111 /* AT_low_pc */ - .4byte .L_text_b - .2byte 0x121 /* AT_high_pc */ - .4byte .L_text_e - .2byte 0x8041 /* AT_body_begin */ - .4byte .L_text_b - .2byte 0x8051 /* AT_body_end */ - .4byte .L_text_e -.L_D3_e: - -.L_D4: - .4byte .L_D4_e-.L_D4 - .align 2 -.L_D4_e: -.L_D2: - .previous -#endif - -/*------------------------------------------------------------------------------- - * ROM Vector area. - *------------------------------------------------------------------------------*/ -#if PPC_ASM == PPC_ASM_ELF - .section .entry -#else - .csect .text[PR] -#endif - - PUBLIC_VAR (download_entry) -SYM(download_entry): - bl .startup -base_addr: - -/*------------------------------------------------------------------------------- - * Parameters from linker - *------------------------------------------------------------------------------*/ -toc_pointer: -#if PPC_ASM == PPC_ASM_ELF - .long s.got -#else - .long TOC[tc0] -#endif -bss_length: - .long bss.size -bss_addr: - .long bss.start -/*------------------------------------------------------------------------------- - * Reset_entry. - *------------------------------------------------------------------------------*/ -.startup: - /* Get start address, stack grows down from here... */ - mflr r1 - - /* Assume Bank regs set up..., cache etc. */ - bl bssclr - - /*----------------------------------------------------------------------- - * C_setup. - *----------------------------------------------------------------------*/ - lwz r2,toc_pointer-base_addr(r1) /* set r2 to toc */ - addi r1,r1,-56-4 /* start stack at text_addr - 56 */ - addi r3,r0,0x0 /* clear r3 */ - stw r3, 0(r1) /* Clear stack chain */ - stw r3, 4(r1) - stw r3, 8(r1) - stw r3, 12(r1) - .extern SYM (main) - b SYM (main) /* call the first C routine */ - -/*------------------------------------------------------------------------------- - * bssclr. - *------------------------------------------------------------------------------*/ -bssclr: - /*----------------------------------------------------------------------- - * Data move finished, zero out bss. - *----------------------------------------------------------------------*/ - lwz r2,bss_addr-base_addr(r1) /* start of bss set by loader */ - lwz r3,bss_length-base_addr(r1) /* bss length */ - rlwinm. r3,r3,30,0x3FFFFFFF /* form length/4 */ - beqlr /* no bss */ - mtctr r3 /* set ctr reg */ - xor r6,r6,r6 /* r6 = 0 */ -clear_bss: - stswi r6,r2,0x4 /* store r6 */ - addi r3,r2,0x4 /* update r2 */ - bdnz clear_bss /* decrement counter and loop */ - blr /* return */ -.L_text_e: - -#if PPC_ABI == PPC_ABI_POWEROPEN - DESCRIPTOR (startup) -#endif diff --git a/c/src/lib/libbsp/powerpc/papyrus/flashentry/flashentry.s b/c/src/lib/libbsp/powerpc/papyrus/flashentry/flashentry.s deleted file mode 100644 index a6a8f5ff86..0000000000 --- a/c/src/lib/libbsp/powerpc/papyrus/flashentry/flashentry.s +++ /dev/null @@ -1,289 +0,0 @@ -/* dlentry.s 1.0 - 95/08/08 - * - * This file contains the entry veneer for RTEMS programs - * stored in Papyrus' flash ROM. - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * $Id$ - */ - -#include "asm.h" - -/* - * The Papyrus ELF link scripts support three special sections: - * .entry The actual entry point, this must contain less - * than 256 bytes of code/data to fit below the - * .vectors section. This always preceeds any other - * code or data. - * .vectors The section containing the interrupt entry veneers. - * .entry2 Any code overflowing from .entry - * .descriptors The PowerOpen function indirection blocks. - */ - -/* - * Flash sections are linked in the following order: - * .entry - * .vectors - * .entry2 - * .text - * .descriptors - * .data - * .bss - * usually starting from 0xFFF00000. - * - * The initial stack is set to run BELOW the final location of - * the initialised data. - * - * All the entry veneer has to do is to copy the initialised data - * to its final location and clear the BSS. - */ - -/* - * GDB likes to have debugging information for the entry veneer. - * Here is some DWARF information. - */ - -#if PPC_ASM == PPC_ASM_ELF - .section .entry,"ax",@progbits -.L_text_b: -.L_LC1: - .previous - -.section .debug_sfnames -.L_sfnames_b: - .byte "/home/andy/powerpc/rtems-3.2.0/c/src/lib/libcpu/ppc/ppc403/flashentry/" - .byte 0 -.L_F0: - .byte "flashentry.s" - .byte 0 - .previous - -.section .line -.L_line_b: - .4byte .L_line_e-.L_line_b - .4byte .L_text_b -.L_LE1: -.L_line_last: - .4byte 0x0 - .2byte 0xffff - .4byte .L_text_e-.L_text_b -.L_line_e: - .previous - -.section .debug_srcinfo -.L_srcinfo_b: - .4byte .L_line_b - .4byte .L_sfnames_b - .4byte .L_text_b - .4byte .L_text_e - .4byte 0xffffffff - .4byte .L_LE1-.L_line_b - .4byte .L_F0-.L_sfnames_b - .4byte .L_line_last-.L_line_b - .4byte 0xffffffff - .previous - -.section .debug_pubnames - .4byte .L_debug_b - .4byte .L_P0 - .byte "flash_entry" - .byte 0 - .4byte 0x0 - .byte 0 - .previous - -.section .debug_aranges - .4byte .L_debug_b - .4byte .L_text_b - .4byte .L_text_e-.L_text_b - .4byte 0 - .4byte 0 - .4byte 0 - .4byte 0 - .4byte 0 - .4byte 0 - .4byte 0x0 - .4byte 0x0 - .previous - -.section .debug -.L_debug_b: -.L_D1: - .4byte .L_D1_e-.L_D1 - .2byte 0x11 /* TAG_compile_unit */ - .2byte 0x12 /* AT_sibling */ - .4byte .L_D2 - .2byte 0x38 /* AT_name */ - .byte "flashentry.s" - .byte 0 - .2byte 0x258 /* AT_producer */ - .byte "GAS 2.5.2" - .byte 0 - .2byte 0x111 /* AT_low_pc */ - .4byte .L_text_b - .2byte 0x121 /* AT_high_pc */ - .4byte .L_text_e - .2byte 0x106 /* AT_stmt_list */ - .4byte .L_line_b - .2byte 0x1b8 /* AT_comp_dir */ - .byte "/home/andy/powerpc/rtems-3.2.0/c/src/lib/libcpu/ppc/ppc403/dlentry/" - .byte 0 - .2byte 0x8006 /* AT_sf_names */ - .4byte .L_sfnames_b - .2byte 0x8016 /* AT_src_info */ - .4byte .L_srcinfo_b -.L_D1_e: -.L_P0: -.L_D3: - .4byte .L_D3_e-.L_D3 - .2byte 0x6 /* TAG_global_subroutine */ - .2byte 0x12 /* AT_sibling */ - .4byte .L_D4 - .2byte 0x38 /* AT_name */ - .byte "flash_entry" - .byte 0 - .2byte 0x278 /* AT_prototyped */ - .byte 0 - .2byte 0x111 /* AT_low_pc */ - .4byte .L_text_b - .2byte 0x121 /* AT_high_pc */ - .4byte .L_text_e - .2byte 0x8041 /* AT_body_begin */ - .4byte .L_text_b - .2byte 0x8051 /* AT_body_end */ - .4byte .L_text_e -.L_D3_e: - -.L_D4: - .4byte .L_D4_e-.L_D4 - .align 2 -.L_D4_e: -.L_D2: - .previous -#endif - -/*------------------------------------------------------------------------------- - * ROM Vector area. - *------------------------------------------------------------------------------*/ -#if PPC_ASM == PPC_ASM_ELF - .section .entry -#else - .csect .text[PR] -#endif - PUBLIC_VAR (flash_entry) -SYM (flash_entry): - bl .startup -base_addr: - -/*------------------------------------------------------------------------------- - * Parameters from linker - *------------------------------------------------------------------------------*/ -toc_pointer: -#if PPC_ASM == PPC_ASM_ELF - .long s.got -#else - .long TOC[tc0] -#endif -text_length: - .long t.size -text_addr: - .long t.start -data_length: - .long copy.size -data_addr: - .long copy.dest -bss_length: - .long bss.size -bss_addr: - .long bss.start - -/*------------------------------------------------------------------------------- - * Reset_entry. - *------------------------------------------------------------------------------*/ -.startup: - /* Get start address */ - mflr r1 - - /* Assume Bank regs set up..., cache etc. */ - - /*----------------------------------------------------------------------- - * Check the DRAM where STACK+ DATA+ BBS will be placed. If this is OK - * we will return here. - *----------------------------------------------------------------------*/ - bl rom2ram - /*----------------------------------------------------------------------- - * Enable two 128MB cachable regions. - *----------------------------------------------------------------------*/ - addis r2,r0,0x8000 - addi r2,r2,0x0001 - - mtspr 0x3fb, r2 /* ICCR */ - mtspr 0x3fa, r2 /* DCCR */ - - /*----------------------------------------------------------------------- - * C_setup. - *----------------------------------------------------------------------*/ - lwz r2,toc_pointer-base_addr(r1) /* set r2 to toc */ - lwz r1,data_addr-base_addr(r1) /* set r1 to data_addr */ - addi r1,r1,-56 /* start stack at data_addr - 56 */ - addi r3,r0,0x0 /* clear r3 */ - stw r3, 0(r1) /* Clear stack chain */ - stw r3, 4(r1) - stw r3, 8(r1) - stw r3, 12(r1) - .extern SYM (main) - b SYM (main) /* call the first C routine */ - -/*------------------------------------------------------------------------------- - * Rom2ram. - *------------------------------------------------------------------------------*/ -rom2ram: - lwz r2,data_addr-base_addr(r1) /* start of data set by loader */ - lwz r3,data_length-base_addr(r1) /* data length */ - rlwinm r3,r3,30,0x3FFFFFFF /* form length/4 */ - mtctr r3 /* set ctr reg */ - /*----------------------------------------------------------------------- - * Calculate offset of data in image. - *----------------------------------------------------------------------*/ - lwz r5,text_length-base_addr(r1) /* get text length */ - lwz r4,text_addr-base_addr(r1) /* get text length */ - add r4,r4,r5 /* r4 = data pointer */ -move_data: - lswi r6,r4,0x4 /* load r6 */ - stswi r6,r2,0x4 /* store r6 */ - addi r4,r4,0x4 /* update r4 */ - addi r2,r2,0x4 /* update r2 */ - bdnz move_data /* decrement counter and loop */ - /*----------------------------------------------------------------------- - * Data move finished, zero out bss. - *----------------------------------------------------------------------*/ - lwz r2,bss_addr-base_addr(r1) /* start of bss set by loader */ - lwz r3,bss_length-base_addr(r1) /* bss length */ - rlwinm. r3,r3,30,0x3FFFFFFF /* form length/4 */ - beqlr /* no bss */ - mtctr r3 /* set ctr reg */ - xor r6,r6,r6 /* r6 = 0 */ -clear_bss: - stswi r6,r2,0x4 /* store r6 */ - addi r3,r2,0x4 /* update r2 */ - bdnz clear_bss /* decrement counter and loop */ - blr /* return */ -.L_text_e: - -#if PPC_ABI == PPC_ABI_POWEROPEN - DESCRIPTOR (startup) -#endif diff --git a/c/src/lib/libbsp/powerpc/papyrus/include/bsp.h b/c/src/lib/libbsp/powerpc/papyrus/include/bsp.h deleted file mode 100644 index 4025a8796e..0000000000 --- a/c/src/lib/libbsp/powerpc/papyrus/include/bsp.h +++ /dev/null @@ -1,154 +0,0 @@ -/* bsp.h - * - * This include file contains all Papyrus board IO definitions. - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/lib/libbsp/no_cpu/no_bsp/include/bsp.h - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __PAPYRUS_h -#define __PAPYRUS_h - -#ifdef __cplusplus -extern "C" { -#endif - -#ifdef ASM -/* Definition of where to store registers in alignment handler */ -#define ALIGN_REGS 0x0140 - -#else -#include <rtems.h> -#include <console.h> -#include <clockdrv.h> -#include <console.h> -#include <iosupp.h> - -/* - * Define the time limits for RTEMS Test Suite test durations. - * Long test and short test duration limits are provided. These - * values are in seconds and need to be converted to ticks for the - * application. - * - */ - -#define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */ -#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ - - -/* - * Stuff for Time Test 27 - */ - -#define MUST_WAIT_FOR_INTERRUPT 0 - -#define Install_tm27_vector( handler ) set_vector( (handler), PPC_IRQ_SCALL, 1 ) - -#define Cause_tm27_intr() asm volatile ("sc") - -#define Clear_tm27_intr() - -#define Lower_tm27_intr() - -/* - * Simple spin delay in microsecond units for device drivers. - * This is very dependent on the clock speed of the target. - */ - -#define delay( microseconds ) \ - { \ - unsigned32 start, ticks, now; \ - asm volatile ("mfspr %0, 0x3dd" : "=r" (start)); /* TBLO */ \ - ticks = (microseconds) * Cpu_table.clicks_per_usec; \ - do \ - asm volatile ("mfspr %0, 0x3dd" : "=r" (now)); /* TBLO */ \ - while (now - start < ticks); \ - } - - -/* Constants */ - -#define RAM_START 0 -#define RAM_END 0x00200000 - - -/* Some useful LED debugging bits */ -/* LED numbers are from 0-2 */ -#define __led_base ((volatile int *)0x7F200000) - -/* Turn a LED on */ -#define led_on(n) (__led_base[n] = 0) - -/* Turn a LED off */ -#define led_off(n) (__led_base[n] = 1) - -/* miscellaneous stuff assumed to exist */ - -extern rtems_configuration_table BSP_Configuration; /* owned by BSP */ -extern rtems_cpu_table Cpu_table; /* owned by BSP */ - -/* - * Device Driver Table Entries - */ - -/* - * NOTE: Use the standard Console driver entry - */ - -/* - * NOTE: Use the standard Clock driver entry - */ - -/* - * How many libio files we want - */ - -#define BSP_LIBIO_MAX_FDS 20 - -/* functions */ - -int bsp_start( - int argc, - char **argv, - char **environp -); - -void bsp_cleanup( void ); - -rtems_isr_entry set_vector( /* returns old vector */ - rtems_isr_entry handler, /* isr routine */ - rtems_vector_number vector, /* vector number */ - int type /* RTEMS or RAW intr */ -); -#endif /* ASM */ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/powerpc/papyrus/include/coverhd.h b/c/src/lib/libbsp/powerpc/papyrus/include/coverhd.h deleted file mode 100644 index 71684ad0d5..0000000000 --- a/c/src/lib/libbsp/powerpc/papyrus/include/coverhd.h +++ /dev/null @@ -1,135 +0,0 @@ -/* coverhd.h - * - * This include file has defines to represent the overhead associated - * with calling a particular directive from C. These are used in the - * Timing Test Suite to ignore the overhead required to pass arguments - * to directives. On some CPUs and/or target boards, this overhead - * is significant and makes it difficult to distinguish internal - * RTEMS execution time from that used to call the directive. - * This file should be updated after running the C overhead timing - * test. Once this update has been performed, the RTEMS Time Test - * Suite should be rebuilt to account for these overhead times in the - * timing results. - * - * NOTE: If these are all zero, then the times reported include all - * all calling overhead including passing of arguments. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -/* - * Updated for a 25MHz Papyrus by Andrew Bray <andy@i-cubed.co.uk> - * - * Units are 100ns. - * - * These numbers are of questionable use, as they are developed by calling - * the routine many times, thus getting its entry veneer into the (small) - * cache on the 403GA. This in general is not true of the RTEMS timing - * tests, which usually call a routine only once, thus having no cache loaded - * advantage. - * - * Whether the directive times are useful after deducting the function call - * overhead is also questionable. The user is more interested generally - * in the total cost of a directive, not the cost if the procedure call - * is inlined! (In general this is not true). - * - * Andrew Bray 18/08/1995 - * - */ - -#ifndef __COVERHD_h -#define __COVERHD_h - -#ifdef __cplusplus -extern "C" { -#endif - -#define CALLING_OVERHEAD_INITIALIZE_EXECUTIVE 1 -#define CALLING_OVERHEAD_SHUTDOWN_EXECUTIVE 1 -#define CALLING_OVERHEAD_TASK_CREATE 3 -#define CALLING_OVERHEAD_TASK_IDENT 1 -#define CALLING_OVERHEAD_TASK_START 1 -#define CALLING_OVERHEAD_TASK_RESTART 1 -#define CALLING_OVERHEAD_TASK_DELETE 1 -#define CALLING_OVERHEAD_TASK_SUSPEND 1 -#define CALLING_OVERHEAD_TASK_RESUME 1 -#define CALLING_OVERHEAD_TASK_SET_PRIORITY 1 -#define CALLING_OVERHEAD_TASK_MODE 1 -#define CALLING_OVERHEAD_TASK_GET_NOTE 1 -#define CALLING_OVERHEAD_TASK_SET_NOTE 1 -#define CALLING_OVERHEAD_TASK_WAKE_WHEN 4 -#define CALLING_OVERHEAD_TASK_WAKE_AFTER 1 -#define CALLING_OVERHEAD_INTERRUPT_CATCH 1 -#define CALLING_OVERHEAD_CLOCK_GET 4 -#define CALLING_OVERHEAD_CLOCK_SET 3 -#define CALLING_OVERHEAD_CLOCK_TICK 1 - -#define CALLING_OVERHEAD_TIMER_CREATE 1 -#define CALLING_OVERHEAD_TIMER_IDENT 1 -#define CALLING_OVERHEAD_TIMER_DELETE 1 -#define CALLING_OVERHEAD_TIMER_FIRE_AFTER 2 -#define CALLING_OVERHEAD_TIMER_FIRE_WHEN 5 -#define CALLING_OVERHEAD_TIMER_RESET 1 -#define CALLING_OVERHEAD_TIMER_CANCEL 1 -#define CALLING_OVERHEAD_SEMAPHORE_CREATE 2 -#define CALLING_OVERHEAD_SEMAPHORE_IDENT 1 -#define CALLING_OVERHEAD_SEMAPHORE_DELETE 1 -#define CALLING_OVERHEAD_SEMAPHORE_OBTAIN 1 -#define CALLING_OVERHEAD_SEMAPHORE_RELEASE 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_CREATE 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_IDENT 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_DELETE 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_SEND 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_BROADCAST 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH 1 - -#define CALLING_OVERHEAD_EVENT_SEND 1 -#define CALLING_OVERHEAD_EVENT_RECEIVE 2 -#define CALLING_OVERHEAD_SIGNAL_CATCH 1 -#define CALLING_OVERHEAD_SIGNAL_SEND 1 -#define CALLING_OVERHEAD_PARTITION_CREATE 3 -#define CALLING_OVERHEAD_PARTITION_IDENT 1 -#define CALLING_OVERHEAD_PARTITION_DELETE 1 -#define CALLING_OVERHEAD_PARTITION_GET_BUFFER 1 -#define CALLING_OVERHEAD_PARTITION_RETURN_BUFFER 1 -#define CALLING_OVERHEAD_REGION_CREATE 3 -#define CALLING_OVERHEAD_REGION_IDENT 1 -#define CALLING_OVERHEAD_REGION_DELETE 1 -#define CALLING_OVERHEAD_REGION_GET_SEGMENT 2 -#define CALLING_OVERHEAD_REGION_RETURN_SEGMENT 1 -#define CALLING_OVERHEAD_PORT_CREATE 2 -#define CALLING_OVERHEAD_PORT_IDENT 1 -#define CALLING_OVERHEAD_PORT_DELETE 1 -#define CALLING_OVERHEAD_PORT_EXTERNAL_TO_INTERNAL 1 -#define CALLING_OVERHEAD_PORT_INTERNAL_TO_EXTERNAL 2 - -#define CALLING_OVERHEAD_IO_INITIALIZE 2 -#define CALLING_OVERHEAD_IO_OPEN 2 -#define CALLING_OVERHEAD_IO_CLOSE 2 -#define CALLING_OVERHEAD_IO_READ 2 -#define CALLING_OVERHEAD_IO_WRITE 2 -#define CALLING_OVERHEAD_IO_CONTROL 2 -#define CALLING_OVERHEAD_FATAL_ERROR_OCCURRED 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CREATE 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_IDENT 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_DELETE 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD 1 -#define CALLING_OVERHEAD_MULTIPROCESSING_ANNOUNCE 1 - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/powerpc/papyrus/startup/bspclean.c b/c/src/lib/libbsp/powerpc/papyrus/startup/bspclean.c deleted file mode 100644 index eab849d5e1..0000000000 --- a/c/src/lib/libbsp/powerpc/papyrus/startup/bspclean.c +++ /dev/null @@ -1,44 +0,0 @@ -/* bsp_cleanup() - * - * This routine normally is part of start.s and usually returns - * control to a monitor. - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/lib/libbsp/no_cpu/no_bsp/startup/bspclean.c: - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> - -void bsp_cleanup( void ) -{ - rtems_fatal_error_occurred(0); -} diff --git a/c/src/lib/libbsp/powerpc/papyrus/startup/bspstart.c b/c/src/lib/libbsp/powerpc/papyrus/startup/bspstart.c deleted file mode 100644 index e8faaa2904..0000000000 --- a/c/src/lib/libbsp/powerpc/papyrus/startup/bspstart.c +++ /dev/null @@ -1,276 +0,0 @@ -/* bsp_start() - * - * This routine starts the application. It includes application, - * board, and monitor specific initialization and configuration. - * The generic CPU dependent initialization has been performed - * before this routine is invoked. - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/lib/libbsp/no_cpu/no_bsp/startup/bspstart.c: - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> -#include <rtems/libio.h> - -#include <libcsupport.h> - -#include <string.h> -#include <fcntl.h> - -#ifdef STACK_CHECKER_ON -#include <stackchk.h> -#endif - -/* - * The original table from the application and our copy of it with - * some changes. - */ - -extern rtems_configuration_table Configuration; - -rtems_configuration_table BSP_Configuration; - -rtems_cpu_table Cpu_table; - -char *rtems_progname; - -/* Initialize whatever libc we are using - * called from postdriver hook - */ - -void bsp_libc_init() -{ - extern int _end; - rtems_unsigned32 heap_start; - - heap_start = (rtems_unsigned32) &_end; - if (heap_start & (CPU_ALIGNMENT-1)) - heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1); - - /* - * The last parameter to RTEMS_Malloc_Initialize is the "chunk" - * size which a multiple of will be requested on each sbrk() - * call by malloc(). A value of 0 indicates that sbrk() should - * not be called to extend the heap. - */ - - RTEMS_Malloc_Initialize((void *) heap_start, 64 * 1024, 0); - - /* - * Init the RTEMS libio facility to provide UNIX-like system - * calls for use by newlib (ie: provide __open, __close, etc) - * Uses malloc() to get area for the iops, so must be after malloc init - */ - - rtems_libio_init(); - - /* - * Set up for the libc handling. - */ - - if (BSP_Configuration.ticks_per_timeslice > 0) - libc_init(1); /* reentrant if possible */ - else - libc_init(0); /* non-reentrant */ - -} - -/* - * Function: bsp_pretasking_hook - * Created: 95/03/10 - * - * Description: - * BSP pretasking hook. Called just before drivers are initialized. - * Used to setup libc and install any BSP extensions. - * - * NOTES: - * Must not use libc (to do io) from here, since drivers are - * not yet initialized. - * - */ - -void -bsp_pretasking_hook(void) -{ - bsp_libc_init(); - -#ifdef STACK_CHECKER_ON - /* - * Initialize the stack bounds checker - * We can either turn it on here or from the app. - */ - - Stack_check_Initialize(); -#endif - -#ifdef RTEMS_DEBUG - rtems_debug_enable( RTEMS_DEBUG_ALL_MASK ); -#endif -} - - -/* - * After drivers are setup, register some "filenames" - * and open stdin, stdout, stderr files - * - * Newlib will automatically associate the files with these - * (it hardcodes the numbers) - */ - -void -bsp_postdriver_hook(void) -{ - int stdin_fd, stdout_fd, stderr_fd; - int error_code; - - error_code = 'S' << 24 | 'T' << 16; - - if ((stdin_fd = __open("/dev/console", O_RDONLY, 0)) == -1) - rtems_fatal_error_occurred( error_code | 'D' << 8 | '0' ); - - if ((stdout_fd = __open("/dev/console", O_WRONLY, 0)) == -1) - rtems_fatal_error_occurred( error_code | 'D' << 8 | '1' ); - - if ((stderr_fd = __open("/dev/console", O_WRONLY, 0)) == -1) - rtems_fatal_error_occurred( error_code | 'D' << 8 | '2' ); - - if ((stdin_fd != 0) || (stdout_fd != 1) || (stderr_fd != 2)) - rtems_fatal_error_occurred( error_code | 'I' << 8 | 'O' ); -} - -int bsp_start( - int argc, - char **argv, - char **environp -) -{ - if ((argc > 0) && argv && argv[0]) - rtems_progname = argv[0]; - else - rtems_progname = "RTEMS"; - - /* - * Allocate the memory for the RTEMS Work Space. This can come from - * a variety of places: hard coded address, malloc'ed from outside - * RTEMS world (e.g. simulator or primitive memory manager), or (as - * typically done by stock BSPs) by subtracting the required amount - * of work space from the last physical address on the CPU board. - */ - - /* - * Copy the Configuration Table .. so we can change it - */ - - BSP_Configuration = Configuration; - - /* - * Add 1 region for the RTEMS Malloc - */ - - BSP_Configuration.RTEMS_api_configuration->maximum_regions++; - - /* - * Add 1 extension for newlib libc - */ - -#ifdef RTEMS_NEWLIB - BSP_Configuration.maximum_extensions++; -#endif - - /* - * Add 1 extension for stack checker - */ - -#ifdef STACK_CHECKER_ON - BSP_Configuration.maximum_extensions++; -#endif - - /* - * Tell libio how many fd's we want and allow it to tweak config - */ - - rtems_libio_config(&BSP_Configuration, BSP_LIBIO_MAX_FDS); - - /* - * Need to "allocate" the memory for the RTEMS Workspace and - * tell the RTEMS configuration where it is. This memory is - * not malloc'ed. It is just "pulled from the air". - */ - - BSP_Configuration.work_space_start = (void *) - RAM_END - BSP_Configuration.work_space_size; - - /* - * initialize the CPU table for this BSP - */ - - Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */ - - Cpu_table.predriver_hook = NULL; - - Cpu_table.postdriver_hook = bsp_postdriver_hook; - - Cpu_table.idle_task = NULL; /* do not override system IDLE task */ - - Cpu_table.do_zero_of_workspace = TRUE; - - Cpu_table.interrupt_stack_size = 4 * 1024; - - Cpu_table.extra_mpci_receive_server_stack = 0; - - /* - * Don't forget the other CPU Table entries. - */ - - Cpu_table.clicks_per_usec = 10; - - Cpu_table.serial_per_sec = 10000000; - - Cpu_table.serial_external_clock = 1; - - Cpu_table.serial_xon_xoff = 0; - - Cpu_table.serial_cts_rts = 1; - - Cpu_table.serial_rate = 9600; - - Cpu_table.timer_average_overhead = 2; - - Cpu_table.timer_least_valid = 3; - - /* - * Start RTEMS - */ - - rtems_initialize_executive( &BSP_Configuration, &Cpu_table ); - - bsp_cleanup(); -} diff --git a/c/src/lib/libbsp/powerpc/papyrus/startup/linkcmds b/c/src/lib/libbsp/powerpc/papyrus/startup/linkcmds deleted file mode 100644 index df1997639f..0000000000 --- a/c/src/lib/libbsp/powerpc/papyrus/startup/linkcmds +++ /dev/null @@ -1,77 +0,0 @@ -/* - * This file contains directives for the GNU linker which are specific - * to the Papyrus. - * - * $Id$ - */ - -OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", - "elf32-powerpc") -OUTPUT_ARCH(powerpc) - SEARCH_DIR(/usr/local/powerpc-rtems/lib); - -ENTRY(download_entry) - -MEMORY - { - RAM : ORIGIN = 0, LENGTH = 4M - FLASH : ORIGIN = 0xFF000000, LENGTH = 0x80000 - EPROM : ORIGIN = 0xFFFE0000, LENGTH = 0x20000 - } - -/* Do we need any of these for elf? - __DYNAMIC = 0; */ -SECTIONS -{ - .vectors 0x0100 : - { - *(.vectors) - } - - .text 0x20000 : - { - *(.entry) - *(.entry2) - *(.text) - *(.rodata) - *(.rodata1) - *(.descriptors) - *(rom_ver) - } > RAM - - /* R/W Data */ - .data : - { - *(.data) - *(.data1) - } > RAM - - .got : - { - s.got = .; - *(.got.plt) *(.got) - } > RAM - - .bss : - { - bss.start = .; - *(.bss) *(.sbss) *(COMMON) - bss.end = ALIGN(4); - } > RAM - - bss.size = bss.end - bss.start; - PROVIDE(_end = bss.end); - - .line 0 : { *(.line) } - .debug 0 : { *(.debug) } - .debug_sfnames 0 : { *(.debug_sfnames) } - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_pubnames 0 : { *(.debug_pubnames) } - .debug_aranges 0 : { *(.debug_aranges) } - .debug_aregion 0 : { *(.debug_aregion) } - .debug_macinfo 0 : { *(.debug_macinfo) } - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } -} - - diff --git a/c/src/lib/libbsp/powerpc/papyrus/startup/setvec.c b/c/src/lib/libbsp/powerpc/papyrus/startup/setvec.c deleted file mode 100644 index efb3e9d8e0..0000000000 --- a/c/src/lib/libbsp/powerpc/papyrus/startup/setvec.c +++ /dev/null @@ -1,58 +0,0 @@ -/* set_vector - * - * This routine installs an interrupt vector on the target Board/CPU. - * This routine is allowed to be as board dependent as necessary. - * - * INPUT: - * handler - interrupt handler entry point - * vector - vector number - * type - 0 indicates raw hardware connect - * 1 indicates RTEMS interrupt connect - * - * RETURNS: - * address of previous interrupt handler - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/lib/libbsp/no_cpu/no_bsp/startup/setvec.c: - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> - -rtems_isr_entry set_vector( /* returns old vector */ - rtems_isr_entry handler, /* isr routine */ - rtems_vector_number vector, /* vector number */ - int type /* RTEMS or RAW intr */ -) -{ - rtems_isr_entry previous_isr; - - rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr ); - - return previous_isr; -} - diff --git a/c/src/lib/libbsp/powerpc/papyrus/times b/c/src/lib/libbsp/powerpc/papyrus/times deleted file mode 100644 index da260853bf..0000000000 --- a/c/src/lib/libbsp/powerpc/papyrus/times +++ /dev/null @@ -1,197 +0,0 @@ -# -# Timing Test Suite Results for the Papyrus BSP -# -# NOTE: The Papyrus is a proprietary PPC403 based board. But it is the -# only BSP currently available for the PowerPC family. -# -# $Id$ -# - -NOTE: This BSP is user submitted and no timing information - is currently avaiable. - -Board: Papyrus -CPU: IBM 403GA -Clock Speed: 33 Mhz -Memory Configuration: SRAM, DRAM, cache, etc -Wait States: - -Times Reported in: cycles, microseconds, etc -Timer Source: Count Down Timer, on-CPU cycle counter, etc - -Column A: unused -Column B: unused - -# DESCRIPTION A B -== ================================================================= ==== ==== - 1 rtems_semaphore_create 20 - rtems_semaphore_delete 21 - rtems_semaphore_obtain: available 15 - rtems_semaphore_obtain: not available -- NO_WAIT 15 - rtems_semaphore_release: no waiting tasks 16 - - 2 rtems_semaphore_obtain: not available -- caller blocks 62 - - 3 rtems_semaphore_release: task readied -- preempts caller 55 - - 4 rtems_task_restart: blocked task -- preempts caller 77 - rtems_task_restart: ready task -- preempts caller 70 - rtems_semaphore_release: task readied -- returns to caller 25 - rtems_task_create 57 - rtems_task_start 31 - rtems_task_restart: suspended task -- returns to caller 36 - rtems_task_delete: suspended task 47 - rtems_task_restart: ready task -- returns to caller 37 - rtems_task_restart: blocked task -- returns to caller 46 - rtems_task_delete: blocked task 50 - - 5 rtems_task_suspend: calling task 51 - rtems_task_resume: task readied -- preempts caller 49 - - 6 rtems_task_restart: calling task 59 - rtems_task_suspend: returns to caller 18 - rtems_task_resume: task readied -- returns to caller 19 - rtems_task_delete: ready task 50 - - 7 rtems_task_restart: suspended task -- preempts caller 70 - - 8 rtems_task_set_priority: obtain current priority 12 - rtems_task_set_priority: returns to caller 27 - rtems_task_mode: obtain current mode 5 - rtems_task_mode: no reschedule 5 - rtems_task_mode: reschedule -- returns to caller 8 - rtems_task_mode: reschedule -- preempts caller 39 - rtems_task_set_note 13 - rtems_task_get_note 13 - rtems_clock_set 33 - rtems_clock_get 3 - - 9 rtems_message_queue_create 110 - rtems_message_queue_send: no waiting tasks 37 - rtems_message_queue_urgent: no waiting tasks 37 - rtems_message_queue_receive: available 31 - rtems_message_queue_flush: no messages flushed 12 - rtems_message_queue_flush: messages flushed 16 - rtems_message_queue_delete 26 - -10 rtems_message_queue_receive: not available -- NO_WAIT 15 - rtems_message_queue_receive: not available -- caller blocks 62 - -11 rtems_message_queue_send: task readied -- preempts caller 72 - -12 rtems_message_queue_send: task readied -- returns to caller 39 - -13 rtems_message_queue_urgent: task readied -- preempts caller 72 - -14 rtems_message_queue_urgent: task readied -- returns to caller 39 - -15 rtems_event_receive: obtain current events 1 - rtems_event_receive: not available -- NO_WAIT 12 - rtems_event_receive: not available -- caller blocks 56 - rtems_event_send: no task readied 12 - rtems_event_receive: available 12 - rtems_event_send: task readied -- returns to caller 24 - -16 rtems_event_send: task readied -- preempts caller 55 - -17 rtems_task_set_priority: preempts caller 62 - -18 rtems_task_delete: calling task 83 - -19 rtems_signal_catch 9 - rtems_signal_send: returns to caller 15 - rtems_signal_send: signal to self 18 - exit ASR overhead: returns to calling task 22 - exit ASR overhead: returns to preempting task 49 - -20 rtems_partition_create 35 - rtems_region_create 23 - rtems_partition_get_buffer: available 15 - rtems_partition_get_buffer: not available 13 - rtems_partition_return_buffer 18 - rtems_partition_delete 16 - rtems_region_get_segment: available 22 - rtems_region_get_segment: not available -- NO_WAIT 21 - rtems_region_return_segment: no waiting tasks 19 - rtems_region_get_segment: not available -- caller blocks 64 - rtems_region_return_segment: task readied -- preempts caller 74 - rtems_region_return_segment: task readied -- returns to caller 44 - rtems_region_delete 16 - rtems_io_initialize 2 - rtems_io_open 1 - rtems_io_close 1 - rtems_io_read 1 - rtems_io_write 1 - rtems_io_control 1 - -21 rtems_task_ident 149 - rtems_message_queue_ident 145 - rtems_semaphore_ident 156 - rtems_partition_ident 145 - rtems_region_ident 148 - rtems_port_ident 145 - rtems_timer_ident 145 - rtems_rate_monotonic_ident 145 - -22 rtems_message_queue_broadcast: task readied -- returns to caller 42 - rtems_message_queue_broadcast: no waiting tasks 17 - rtems_message_queue_broadcast: task readied -- preempts caller 78 - -23 rtems_timer_create 14 - rtems_timer_fire_after: inactive 22 - rtems_timer_fire_after: active 24 - rtems_timer_cancel: active 15 - rtems_timer_cancel: inactive 13 - rtems_timer_reset: inactive 21 - rtems_timer_reset: active 23 - rtems_timer_fire_when: inactive 34 - rtems_timer_fire_when: active 34 - rtems_timer_delete: active 19 - rtems_timer_delete: inactive 17 - rtems_task_wake_when 69 - -24 rtems_task_wake_after: yield -- returns to caller 9 - rtems_task_wake_after: yields -- preempts caller 45 - -25 rtems_clock_tick 4 - -26 _ISR_Disable 0 - _ISR_Flash 1 - _ISR_Enable 1 - _Thread_Disable_dispatch 0 - _Thread_Enable_dispatch 7 - _Thread_Set_state 11 - _Thread_Disptach (NO FP) 31 - context switch: no floating point contexts 21 - context switch: self 10 - context switch: to another task 10 - context switch: restore 1st FP task 25 - fp context switch: save idle, restore idle 31 - fp context switch: save idle, restore initialized 19 - fp context switch: save initialized, restore initialized 20 - _Thread_Resume 7 - _Thread_Unblock 7 - _Thread_Ready 9 - _Thread_Get 4 - _Semaphore_Get 2 - _Thread_Get: invalid id 0 - -27 interrupt entry overhead: returns to interrupted task 6 - interrupt exit overhead: returns to interrupted task 6 - interrupt entry overhead: returns to nested interrupt 6 - interrupt exit overhead: returns to nested interrupt 5 - interrupt entry overhead: returns to preempting task 7 - interrupt exit overhead: returns to preempting task 36 - -28 rtems_port_create 16 - rtems_port_external_to_internal 11 - rtems_port_internal_to_external 11 - rtems_port_delete 16 - -29 rtems_rate_monotonic_create 15 - rtems_rate_monotonic_period: initiate period -- returns to caller 21 - rtems_rate_monotonic_period: obtain status 13 - rtems_rate_monotonic_cancel 16 - rtems_rate_monotonic_delete: inactive 18 - rtems_rate_monotonic_delete: active 20 - rtems_rate_monotonic_period: conclude periods -- caller blocks 53 |