summaryrefslogtreecommitdiffstats
path: root/c/src/lib/libbsp/m68k/mvme147s
diff options
context:
space:
mode:
authorJoel Sherrill <joel.sherrill@OARcorp.com>1996-09-18 14:17:54 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1996-09-18 14:17:54 +0000
commitafe99c27dbac7e76118108b5f33a5b0fc930580e (patch)
treeb8f7954bd2fd02d23aa43ba91501024e97441df8 /c/src/lib/libbsp/m68k/mvme147s
parentextended Task_id and Task_name arrays to avoid indexing past end of array. (diff)
downloadrtems-afe99c27dbac7e76118108b5f33a5b0fc930580e.tar.bz2
new file submitted by Dominique le Campion.
Diffstat (limited to 'c/src/lib/libbsp/m68k/mvme147s')
-rw-r--r--c/src/lib/libbsp/m68k/mvme147s/README92
-rw-r--r--c/src/lib/libbsp/m68k/mvme147s/include/bsp.h253
-rw-r--r--c/src/lib/libbsp/m68k/mvme147s/include/coverhd.h104
-rw-r--r--c/src/lib/libbsp/m68k/mvme147s/shmsupp/addrconv.c36
-rw-r--r--c/src/lib/libbsp/m68k/mvme147s/shmsupp/getcfg.c86
-rw-r--r--c/src/lib/libbsp/m68k/mvme147s/shmsupp/lock.c75
-rw-r--r--c/src/lib/libbsp/m68k/mvme147s/shmsupp/mpisr.c46
-rw-r--r--c/src/lib/libbsp/m68k/mvme147s/startup/bspstart.c305
-rw-r--r--c/src/lib/libbsp/m68k/mvme147s/startup/linkcmds52
-rw-r--r--c/src/lib/libbsp/m68k/mvme147s/times194
10 files changed, 1243 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/m68k/mvme147s/README b/c/src/lib/libbsp/m68k/mvme147s/README
new file mode 100644
index 0000000000..132f214777
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mvme147s/README
@@ -0,0 +1,92 @@
+#
+# $Id$
+#
+
+Notes about the MVME147S bsp
+
+MVME147 port for TNI - Telecom Bretagne
+by Dominique LE CAMPION (Dominique.LECAMPION@enst-bretagne.fr)
+May 1996
+
+
+This bsp is essentially based on the mvme136 bsp,
+and is only an extention of the MVME147 bsp. There
+are slight differences in the VMEchips used in the MVME147S and
+the MVME147 that should prevent the shmsupport and the startup
+code from running on a MVME147.
+
+Summary of the modifications that were made:
+
+ * include
+
+ - bsp.h
+ Peripheral Channel Controller memory mapping
+ Z8530 memory mapping
+ VMEchip memory mapping
+
+ * startup
+
+ - bspstart.c
+ main () setup for VME roundrobin mode
+ setup for the PCC interrupt vector base
+ setup of the VME shared memory
+ - bspclean.c
+ bsp_cleanup () disable timer 1 & 2 interruptions
+ - linkcmds set the RAM start (0x7000) and size (4Meg - 0x7000)
+ - setvec.c unchanged
+ - sbrk.c unchanged
+
+ * console
+
+ - console.c taken from the dmv152 bsp (Zilog Z8530)
+ with no modification
+
+ * clock
+
+ - ckinit.c entirely rewritten for the PCC tick timer 2
+
+ * timer
+
+ - timerisr.s and timer.c
+ entirely rewritten for the PCC tick timer 1
+ now gives results un 6.25 us units (mininum timer delay,
+ suprising big grain)
+
+ * times
+
+ - updated results for the mvme147 (beware of the 6.25 us grain)
+
+ * shmsupp :
+ Specific to the S version of the MVME147
+ Only tested with 2 boards, in interrupt mode.
+ Uses the top 128k of the VME system controller board RAM
+ as the shared space.
+
+ - mpisr.c : uses the SIGLP interruption
+
+ - Makefile : unchanged
+
+ - getcfg.c : rewritten
+
+ - lock.c unchanged
+
+ - addrconv.c unchanged
+
+ * Makefiles
+
+ - unchanged
+
+
+To be done:
+
+ * update the overheads in coverhead.h
+
+ * add support for serial ports 2,3 and 4.
+
+Other notes:
+
+ * All the timing tests and sp tests have been run except tmoverhd.
+ The test hangs during the pause (where the task should be suspended
+ until a return). Maybe the rtems_initialize_executive is no more
+ reentrant with this bsp.
+
diff --git a/c/src/lib/libbsp/m68k/mvme147s/include/bsp.h b/c/src/lib/libbsp/m68k/mvme147s/include/bsp.h
new file mode 100644
index 0000000000..9a1128d5b2
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mvme147s/include/bsp.h
@@ -0,0 +1,253 @@
+/* bsp.h
+ *
+ * This include file contains all MVME147 board IO 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.
+ *
+ * MVME147 port for TNI - Telecom Bretagne
+ * by Dominique LE CAMPION (Dominique.LECAMPION@enst-bretagne.fr)
+ * May 1996
+ *
+ * $Id$
+ */
+
+#ifndef __MVME147_h
+#define __MVME147_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rtems.h>
+#include <clockdrv.h>
+#include <console.h>
+#include <iosupp.h>
+
+/* Constants */
+
+#define RAM_START 0x00007000
+#define RAM_END 0x003e0000
+#define DRAM_END 0x00400000
+ /* We leave 128k for the shared memory */
+
+ /* MVME 147 Peripheral controller chip
+ see MVME147/D1, 3.4 */
+
+struct pcc_map {
+ /* 32 bit registers */
+ rtems_unsigned32 dma_table_address; /* 0xfffe1000 */
+ rtems_unsigned32 dma_data_address; /* 0xfffe1004 */
+ rtems_unsigned32 dma_bytecount; /* 0xfffe1008 */
+ rtems_unsigned32 dma_data_holding; /* 0xfffe100c */
+
+ /* 16 bit registers */
+ rtems_unsigned16 timer1_preload; /* 0xfffe1010 */
+ rtems_unsigned16 timer1_count; /* 0xfffe1012 */
+ rtems_unsigned16 timer2_preload; /* 0xfffe1014 */
+ rtems_unsigned16 timer2_count; /* 0xfffe1016 */
+
+ /* 8 bit registers */
+ rtems_unsigned8 timer1_int_control; /* 0xfffe1018 */
+ rtems_unsigned8 timer1_control; /* 0xfffe1019 */
+ rtems_unsigned8 timer2_int_control; /* 0xfffe101a */
+ rtems_unsigned8 timer2_control; /* 0xfffe101b */
+
+ rtems_unsigned8 acfail_int_control; /* 0xfffe101c */
+ rtems_unsigned8 watchdog_control; /* 0xfffe101d */
+
+ rtems_unsigned8 printer_int_control; /* 0xfffe101e */
+ rtems_unsigned8 printer_control; /* 0xfffe102f */
+
+ rtems_unsigned8 dma_int_control; /* 0xfffe1020 */
+ rtems_unsigned8 dma_control; /* 0xfffe1021 */
+ rtems_unsigned8 bus_error_int_control; /* 0xfffe1022 */
+ rtems_unsigned8 dma_status; /* 0xfffe1023 */
+ rtems_unsigned8 abort_int_control; /* 0xfffe1024 */
+ rtems_unsigned8 table_address_function_code; /* 0xfffe1025 */
+ rtems_unsigned8 serial_port_int_control; /* 0xfffe1026 */
+ rtems_unsigned8 general_purpose_control; /* 0xfffe1027 */
+ rtems_unsigned8 lan_int_control; /* 0xfffe1028 */
+ rtems_unsigned8 general_purpose_status; /* 0xfffe1029 */
+ rtems_unsigned8 scsi_port_int_control; /* 0xfffe102a */
+ rtems_unsigned8 slave_base_address; /* 0xfffe102b */
+ rtems_unsigned8 software_int_1_control; /* 0xfffe102c */
+ rtems_unsigned8 int_base_vector; /* 0xfffe102d */
+ rtems_unsigned8 software_int_2_control; /* 0xfffe102e */
+ rtems_unsigned8 revision_level; /* 0xfffe102f */
+};
+
+#define pcc ((volatile struct pcc_map * const) 0xfffe1000)
+
+/* VME chip configuration registers */
+
+struct vme_lcsr_map {
+ rtems_unsigned8 unused_1;
+ rtems_unsigned8 system_controller; /* 0xfffe2001 */
+ rtems_unsigned8 unused_2;
+ rtems_unsigned8 vme_bus_requester; /* 0xfffe2003 */
+ rtems_unsigned8 unused_3;
+ rtems_unsigned8 master_configuration; /* 0xfffe2005 */
+ rtems_unsigned8 unused_4;
+ rtems_unsigned8 slave_configuration; /* 0xfffe2007 */
+ rtems_unsigned8 unused_5;
+ rtems_unsigned8 timer_configuration; /* 0xfffe2009 */
+ rtems_unsigned8 unused_6;
+ rtems_unsigned8 slave_address_modifier; /* 0xfffe200b */
+ rtems_unsigned8 unused_7;
+ rtems_unsigned8 master_address_modifier; /* 0xfffe200d */
+ rtems_unsigned8 unused_8;
+ rtems_unsigned8 interrupt_handler_mask; /* 0xfffe200f */
+ rtems_unsigned8 unused_9;
+ rtems_unsigned8 utility_interrupt_mask; /* 0xfffe2011 */
+ rtems_unsigned8 unused_10;
+ rtems_unsigned8 utility_interrupt_vector; /* 0xfffe2013 */
+ rtems_unsigned8 unused_11;
+ rtems_unsigned8 interrupt_request; /* 0xfffe2015 */
+ rtems_unsigned8 unused_12;
+ rtems_unsigned8 vme_bus_status_id; /* 0xfffe2017 */
+ rtems_unsigned8 unused_13;
+ rtems_unsigned8 bus_error_status; /* 0xfffe2019 */
+ rtems_unsigned8 unused_14;
+ rtems_unsigned8 gcsr_base_address; /* 0xfffe201b */
+};
+
+#define vme_lcsr ((volatile struct vme_lcsr_map * const) 0xfffe2000)
+
+
+struct vme_gcsr_map {
+ rtems_unsigned8 unused_1;
+ rtems_unsigned8 global_0; /* 0xfffe2021 */
+ rtems_unsigned8 unused_2;
+ rtems_unsigned8 global_1; /* 0xfffe2023 */
+ rtems_unsigned8 unused_3;
+ rtems_unsigned8 board_identification; /* 0xfffe2025 */
+ rtems_unsigned8 unused_4;
+ rtems_unsigned8 general_purpose_0; /* 0xfffe2027 */
+ rtems_unsigned8 unused_5;
+ rtems_unsigned8 general_purpose_1; /* 0xfffe2029 */
+ rtems_unsigned8 unused_6;
+ rtems_unsigned8 general_purpose_2; /* 0xfffe202b */
+ rtems_unsigned8 unused_7;
+ rtems_unsigned8 general_purpose_3; /* 0xfffe202d */
+ rtems_unsigned8 unused_8;
+ rtems_unsigned8 general_purpose_4; /* 0xfffe202f */
+};
+
+#define vme_gcsr ((volatile struct vme_gcsr_map * const) 0xfffe2020)
+
+
+
+#define z8530 0xfffe3001
+
+
+/* interrupt vectors - see MVME147/D1 4.14 */
+#define PCC_BASE_VECTOR 0x40 /* First user int */
+#define SCC_VECTOR PCC_BASE_VECTOR+3
+#define TIMER_1_VECTOR PCC_BASE_VECTOR+8
+#define TIMER_2_VECTOR PCC_BASE_VECTOR+9
+#define SOFT_1_VECTOR PCC_BASE_VECTOR+10
+#define SOFT_2_VECTOR PCC_BASE_VECTOR+11
+
+#define VME_BASE_VECTOR 0x50
+#define VME_SIGLP_VECTOR VME_BASE_VECTOR+1
+
+#define USE_CHANNEL_A 1 /* 1 = use channel A for console */
+#define USE_CHANNEL_B 0 /* 1 = use channel B for console */
+
+#if (USE_CHANNEL_A == 1)
+#define CONSOLE_CONTROL 0xfffe3002
+#define CONSOLE_DATA 0xfffe3003
+#elif (USE_CHANNEL_B == 1)
+#define CONSOLE_CONTROL 0xfffe3000
+#define CONSOLE_DATA 0xfffe3001
+#endif
+
+
+
+#define FOREVER 1 /* infinite loop */
+
+#ifdef M147_INIT
+#undef EXTERN
+#define EXTERN
+#else
+#undef EXTERN
+#define EXTERN extern
+#endif
+
+/*
+ * 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 */
+
+/*
+ * Define the interrupt mechanism for Time Test 27
+ *
+ * NOTE: Use the MPCSR vector for the MVME147
+ */
+
+#define MUST_WAIT_FOR_INTERRUPT 0
+
+#define Install_tm27_vector( handler ) set_vector( (handler), \
+ SOFT_1_VECTOR, 1 )
+
+#define Cause_tm27_intr() pcc->software_int_1_control = 0x0c
+ /* generate level 4 sotware int. */
+
+#define Clear_tm27_intr() pcc->software_int_1_control = 0x00
+
+#define Lower_tm27_intr()
+
+
+/* miscellaneous stuff assumed to exist */
+
+extern rtems_configuration_table BSP_Configuration;
+
+extern m68k_isr_entry M68Kvec[]; /* vector table address */
+
+/*
+ * 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 );
+
+m68k_isr_entry set_vector(
+ rtems_isr_entry handler,
+ rtems_vector_number vector,
+ int type
+);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */
+
diff --git a/c/src/lib/libbsp/m68k/mvme147s/include/coverhd.h b/c/src/lib/libbsp/m68k/mvme147s/include/coverhd.h
new file mode 100644
index 0000000000..7497514e97
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mvme147s/include/coverhd.h
@@ -0,0 +1,104 @@
+/* coverhd.h
+ *
+ * This include file has defines to represent the overhead associated
+ * with calling a particular directive from C on 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 2
+#define CALLING_OVERHEAD_SHUTDOWN_EXECUTIVE 1
+#define CALLING_OVERHEAD_TASK_CREATE 3
+#define CALLING_OVERHEAD_TASK_IDENT 2
+#define CALLING_OVERHEAD_TASK_START 2
+#define CALLING_OVERHEAD_TASK_RESTART 2
+#define CALLING_OVERHEAD_TASK_DELETE 1
+#define CALLING_OVERHEAD_TASK_SUSPEND 1
+#define CALLING_OVERHEAD_TASK_RESUME 2
+#define CALLING_OVERHEAD_TASK_SET_PRIORITY 2
+#define CALLING_OVERHEAD_TASK_MODE 2
+#define CALLING_OVERHEAD_TASK_GET_NOTE 2
+#define CALLING_OVERHEAD_TASK_SET_NOTE 2
+#define CALLING_OVERHEAD_TASK_WAKE_WHEN 4
+#define CALLING_OVERHEAD_TASK_WAKE_AFTER 1
+#define CALLING_OVERHEAD_INTERRUPT_CATCH 2
+#define CALLING_OVERHEAD_CLOCK_GET 5
+#define CALLING_OVERHEAD_CLOCK_SET 4
+#define CALLING_OVERHEAD_CLOCK_TICK 1
+
+#define CALLING_OVERHEAD_TIMER_CREATE 2
+#define CALLING_OVERHEAD_TIMER_IDENT 1
+#define CALLING_OVERHEAD_TIMER_DELETE 2
+#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 3
+#define CALLING_OVERHEAD_SEMAPHORE_DELETE 1
+#define CALLING_OVERHEAD_SEMAPHORE_IDENT 2
+#define CALLING_OVERHEAD_SEMAPHORE_OBTAIN 2
+#define CALLING_OVERHEAD_SEMAPHORE_RELEASE 1
+#define CALLING_OVERHEAD_MESSAGE_QUEUE_CREATE 2
+#define CALLING_OVERHEAD_MESSAGE_QUEUE_IDENT 2
+#define CALLING_OVERHEAD_MESSAGE_QUEUE_DELETE 1
+#define CALLING_OVERHEAD_MESSAGE_QUEUE_SEND 2
+#define CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT 2
+#define CALLING_OVERHEAD_MESSAGE_QUEUE_BROADCAST 2
+#define CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE 3
+#define CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH 2
+
+#define CALLING_OVERHEAD_EVENT_SEND 2
+#define CALLING_OVERHEAD_EVENT_RECEIVE 2
+#define CALLING_OVERHEAD_SIGNAL_CATCH 2
+#define CALLING_OVERHEAD_SIGNAL_SEND 2
+#define CALLING_OVERHEAD_PARTITION_CREATE 3
+#define CALLING_OVERHEAD_PARTITION_IDENT 2
+#define CALLING_OVERHEAD_PARTITION_DELETE 1
+#define CALLING_OVERHEAD_PARTITION_GET_BUFFER 2
+#define CALLING_OVERHEAD_PARTITION_RETURN_BUFFER 2
+#define CALLING_OVERHEAD_REGION_CREATE 3
+#define CALLING_OVERHEAD_REGION_IDENT 2
+#define CALLING_OVERHEAD_REGION_DELETE 2
+#define CALLING_OVERHEAD_REGION_GET_SEGMENT 3
+#define CALLING_OVERHEAD_REGION_RETURN_SEGMENT 2
+#define CALLING_OVERHEAD_PORT_CREATE 3
+#define CALLING_OVERHEAD_PORT_IDENT 2
+#define CALLING_OVERHEAD_PORT_DELETE 1
+#define CALLING_OVERHEAD_PORT_EXTERNAL_TO_INTERNAL 2
+#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 3
+#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 2
+#define CALLING_OVERHEAD_RATE_MONOTONIC_IDENT 2
+#define CALLING_OVERHEAD_RATE_MONOTONIC_DELETE 1
+#define CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL 1
+#define CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD 2
+#define CALLING_OVERHEAD_MULTIPROCESSING_ANNOUNCE 1
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */
diff --git a/c/src/lib/libbsp/m68k/mvme147s/shmsupp/addrconv.c b/c/src/lib/libbsp/m68k/mvme147s/shmsupp/addrconv.c
new file mode 100644
index 0000000000..1acf985ad7
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mvme147s/shmsupp/addrconv.c
@@ -0,0 +1,36 @@
+/* Shm_Convert_address
+ *
+ * This MVME147 has a "normal" view of the VME address space.
+ * 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.
+ *
+ * MVME147 port for TNI - Telecom Bretagne
+ * by Dominique LE CAMPION (Dominique.LECAMPION@enst-bretagne.fr)
+ * June 1996
+ *
+ * $Id$
+ */
+
+#include <rtems.h>
+#include <bsp.h>
+#include <shm.h>
+
+void *Shm_Convert_address(
+ void *address
+)
+{
+ return ( address );
+}
diff --git a/c/src/lib/libbsp/m68k/mvme147s/shmsupp/getcfg.c b/c/src/lib/libbsp/m68k/mvme147s/shmsupp/getcfg.c
new file mode 100644
index 0000000000..aa70b5e65f
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mvme147s/shmsupp/getcfg.c
@@ -0,0 +1,86 @@
+/* void Shm_Get_configuration( localnode, &shmcfg )
+ *
+ * This routine initializes, if necessary, and returns a pointer
+ * to the Shared Memory Configuration Table for the MVME147.
+ *
+ * INPUT PARAMETERS:
+ * localnode - local node number
+ * shmcfg - address of pointer to SHM Config Table
+ *
+ * OUTPUT PARAMETERS:
+ * *shmcfg - pointer to SHM Config Table
+ *
+ * NOTES: The SIGLP interrupt on the MVME147 is used as an interprocessor
+ * interrupt.
+ *
+ * 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.
+ *
+ * MVME147 port for TNI - Telecom Bretagne
+ * by Dominique LE CAMPION (Dominique.LECAMPION@enst-bretagne.fr)
+ * June 1996
+ *
+ * $Id$
+ */
+
+#include <bsp.h>
+#include <rtems.h>
+#include "shm.h"
+
+#define INTERRUPT 1 /* MVME147 target supports both */
+#define POLLING 0 /* polling and interrupt modes */
+
+shm_config_table BSP_shm_cfgtbl;
+
+rtems_unsigned32 *BSP_int_address()
+{
+ rtems_unsigned32 id, offset;
+
+ id = (rtems_unsigned32) vme_lcsr->gcsr_base_address;
+ offset = (id << 4) & 0xF0;
+ offset |= 0xffff0003; /* points to GCSR global 1 */
+ return( (rtems_unsigned32 * ) offset );
+}
+
+void Shm_Get_configuration(
+ rtems_unsigned32 localnode,
+ shm_config_table **shmcfg
+)
+{
+ /* A shared mem space has bee left between RAM_END and DRAM_END
+ on the first node*/
+ if (localnode == 1)
+ BSP_shm_cfgtbl.base = RAM_END;
+ else
+ BSP_shm_cfgtbl.base = DRAM_END + RAM_END;
+ BSP_shm_cfgtbl.length = DRAM_END - RAM_END;
+ BSP_shm_cfgtbl.format = SHM_BIG;
+
+ BSP_shm_cfgtbl.cause_intr = Shm_Cause_interrupt;
+
+#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 = BSP_int_address(); /* GCSR global 1 */
+ BSP_shm_cfgtbl.Intr.value = 0x01; /* SIGLP */
+ BSP_shm_cfgtbl.Intr.length = BYTE;
+#endif
+
+ *shmcfg = &BSP_shm_cfgtbl;
+
+}
diff --git a/c/src/lib/libbsp/m68k/mvme147s/shmsupp/lock.c b/c/src/lib/libbsp/m68k/mvme147s/shmsupp/lock.c
new file mode 100644
index 0000000000..5ccc406af5
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mvme147s/shmsupp/lock.c
@@ -0,0 +1,75 @@
+/* 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 <rtems.h>
+#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;
+}
+
+/* void _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;
+ rtems_unsigned32 *lockptr = (rtems_unsigned32 *)&lq_cb->lock;
+
+ rtems_interrupt_disable( isr_level );
+ Shm_isrstat = isr_level;
+ asm volatile( "lockit:" : : );
+ asm volatile( "tas %0@" : "=a" (lockptr) : "0" (lockptr) );
+ asm volatile( "bne lockit" : : );
+/* should delay */
+}
+
+/*
+ * 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/m68k/mvme147s/shmsupp/mpisr.c b/c/src/lib/libbsp/m68k/mvme147s/shmsupp/mpisr.c
new file mode 100644
index 0000000000..fff451b1e3
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mvme147s/shmsupp/mpisr.c
@@ -0,0 +1,46 @@
+/* Shm_isr_mvme147()
+ *
+ * NOTE: This routine is not used when in polling mode. Either
+ * this routine OR Shm_clockisr is used in a particular system.
+ *
+ * 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.
+ *
+ * MVME147 port for TNI - Telecom Bretagne
+ * by Dominique LE CAMPION (Dominique.LECAMPION@enst-bretagne.fr)
+ * June 1996
+ *
+ * $Id$
+ */
+
+#include <rtems.h>
+#include <bsp.h>
+#include <shm.h>
+
+rtems_isr Shm_isr_mvme147()
+{
+ Shm_Interrupt_count += 1;
+ rtems_multiprocessing_announce();
+ vme_gcsr->global_1 = 1; /* clear SIGLP intr */
+}
+
+/* void _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
+ */
+
+void Shm_setvec()
+{
+ /* may need to disable intr */
+ set_vector( Shm_isr_mvme147, VME_SIGLP_VECTOR, 1 );
+}
diff --git a/c/src/lib/libbsp/m68k/mvme147s/startup/bspstart.c b/c/src/lib/libbsp/m68k/mvme147s/startup/bspstart.c
new file mode 100644
index 0000000000..755fc87e8b
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mvme147s/startup/bspstart.c
@@ -0,0 +1,305 @@
+/* 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
+ *
+ * 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.
+ *
+ * MVME147 port for TNI - Telecom Bretagne
+ * by Dominique LE CAMPION (Dominique.LECAMPION@enst-bretagne.fr)
+ * May 1996
+ *
+ * $Id$
+ */
+
+#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);
+
+ 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 main(
+ int argc,
+ char **argv,
+ char **environp
+)
+{
+ m68k_isr_entry *monitors_vector_table;
+ int index;
+ rtems_unsigned8 node_number;
+
+ if ((argc > 0) && argv && argv[0])
+ rtems_progname = argv[0];
+ else
+ rtems_progname = "RTEMS";
+
+ monitors_vector_table = (m68k_isr_entry *)0; /* 147Bug Vectors are at 0 */
+ m68k_set_vbr( monitors_vector_table );
+
+ for ( index=2 ; index<=255 ; index++ )
+ M68Kvec[ index ] = monitors_vector_table[ 32 ];
+
+ M68Kvec[ 2 ] = monitors_vector_table[ 2 ]; /* bus error vector */
+ M68Kvec[ 4 ] = monitors_vector_table[ 4 ]; /* breakpoints vector */
+ M68Kvec[ 9 ] = monitors_vector_table[ 9 ]; /* trace vector */
+ M68Kvec[ 47 ] = monitors_vector_table[ 47 ]; /* system call vector */
+
+ m68k_set_vbr( &M68Kvec );
+
+ pcc->int_base_vector = PCC_BASE_VECTOR & 0xF0;
+ /* Set the PCC int vectors base */
+
+ /* VME shared memory configuration */
+ /* Only the first node shares its top 128k DRAM */
+
+ vme_lcsr->utility_interrupt_vector = VME_BASE_VECTOR & 0xF8;
+ /* Set VMEchip base interrupt vector */
+ vme_lcsr->utility_interrupt_mask |= 0x02;
+ /* Enable SIGLP interruption (see shm support) */
+ pcc->general_purpose_control &= 0x10;
+ /* Enable VME master interruptions */
+
+ if (vme_lcsr->system_controller & 0x01) {
+ /* the board is system controller */
+ vme_lcsr->system_controller = 0x08;
+ /* Make VME access round-robin */
+ }
+
+
+ node_number =
+ (rtems_unsigned8)
+ (Configuration.User_multiprocessing_table->node - 1) & 0xF;
+ /* Get and store node ID, first node_number = 0 */
+ vme_gcsr->board_identification = node_number;
+
+ vme_lcsr->gcsr_base_address = node_number;
+ /* Setup the base address of this board's gcsr */
+ vme_lcsr->timer_configuration = 0x6a;
+ /* Enable VME time outs, maximum periods */
+
+ if (node_number == 0) {
+ pcc->slave_base_address = 0x01;
+ /* Set local DRAM base address on the VME bus to the DRAM size */
+
+ vme_lcsr->vme_bus_requester = 0x80;
+ while (! (vme_lcsr->vme_bus_requester & 0x40));
+ /* Get VMEbus mastership */
+ vme_lcsr->slave_address_modifier = 0xfb;
+ /* Share everything */
+ vme_lcsr->slave_configuration = 0x80;
+ /* Share local DRAM */
+ vme_lcsr->vme_bus_requester = 0x0;
+ /* release bus */
+ } else {
+ pcc->slave_base_address = 0;
+ /* Set local DRAM base address on the VME bus to 0 */
+
+ vme_lcsr->vme_bus_requester = 0x80;
+ while (! (vme_lcsr->vme_bus_requester & 0x40));
+ /* Get VMEbus mastership */
+ vme_lcsr->slave_address_modifier = 0x08;
+ /* Share only the short adress range */
+ vme_lcsr->slave_configuration = 0;
+ /* Don't share local DRAM */
+ vme_lcsr->vme_bus_requester = 0x0;
+ /* release bus */
+ }
+
+ vme_lcsr->master_address_modifier = 0;
+ /* Automatically set the address modifier */
+ vme_lcsr->master_configuration = 1;
+ /* Disable D32 transfers : they don't work on my VMEbus rack */
+
+ m68k_enable_caching();
+
+ /*
+ * we only use a hook to get the C library initialized.
+ */
+
+ 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_vector_table = (m68k_isr_entry *) &M68Kvec;
+
+ Cpu_table.interrupt_stack_size = 4096;
+
+ Cpu_table.extra_mpci_receive_server_stack = 0;
+
+ /*
+ * Copy the table
+ */
+
+ BSP_Configuration = Configuration;
+
+ BSP_Configuration.work_space_start = (void *)
+ (RAM_END - BSP_Configuration.work_space_size);
+
+ /*
+ * 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 another extension if using the 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);
+
+ rtems_initialize_executive( &BSP_Configuration, &Cpu_table );
+ /* does not return */
+
+ bsp_cleanup();
+
+ return 0;
+}
diff --git a/c/src/lib/libbsp/m68k/mvme147s/startup/linkcmds b/c/src/lib/libbsp/m68k/mvme147s/startup/linkcmds
new file mode 100644
index 0000000000..c74db14d57
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mvme147s/startup/linkcmds
@@ -0,0 +1,52 @@
+/*
+ * This file contains directives for the GNU linker which are specific
+ * to the Motorola MVME147 boards.
+ *
+ * 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.
+ *
+ * MVME147 port for TNI - Telecom Bretagne
+ * by Dominique LE CAMPION (Dominique.LECAMPION@enst-bretagne.fr)
+ * May 1996
+ *
+ * $Id$
+ */
+
+MEMORY
+ {
+ ram : org = 0x7000, l = 0x3d8fff
+ }
+
+SECTIONS
+{
+ .text 0x7000 :
+ {
+ text_start = . ;
+ _text_start = . ;
+ *(.text)
+ etext = ALIGN( 0x10 ) ;
+ _etext = .;
+ }
+ .data ADDR( .text ) + SIZEOF( .text ):
+ {
+ data_start = . ;
+ _data_start = .;
+ *(.data)
+ edata = ALIGN( 0x10 ) ;
+ _edata = .;
+ }
+ .bss ADDR( .data ) + SIZEOF( .data ):
+ {
+ bss_start = . ;
+ _bss_start = . ;
+ *(.bss)
+ *(COMMON)
+ end = . ;
+ _end = . ;
+ }
+}
diff --git a/c/src/lib/libbsp/m68k/mvme147s/times b/c/src/lib/libbsp/m68k/mvme147s/times
new file mode 100644
index 0000000000..d1bae93265
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mvme147s/times
@@ -0,0 +1,194 @@
+#
+# Timing Test Suite Results for the Motorola MVME147 BSP
+#
+# MVME147 port for TNI - Telecom Bretagne
+# by Dominique LE CAMPION (Dominique.LECAMPION@enst-bretagne.fr)
+# May 1996
+#
+# $Id$
+#
+
+Board: Motorola MVME147S
+CPU: Motorola MC68030 + MC68882 FPU
+Clock Speed: 20 Mhz
+Memory Configuration: DRAM w/no cache
+Wait States: ? wait state
+
+Times Reported in: microseconds (6.25 us grain)
+Timer Source: MVME147 Peripheral Channel Controller tick timer
+
+Column A: 3.5.1 pre-release
+
+# DESCRIPTION A
+== ================================================================= ====
+ 1 rtems_semaphore_create 69
+ rtems_semaphore_delete 69
+ rtems_semaphore_obtain: available 44
+ rtems_semaphore_obtain: not available -- NO_WAIT 44
+ rtems_semaphore_release: no waiting tasks 56
+
+ 2 rtems_semaphore_obtain: not available -- caller blocks 125
+
+ 3 rtems_semaphore_release: task readied -- preempts caller 106
+
+ 4 rtems_task_restart: blocked task -- preempts caller 181
+ rtems_task_restart: ready task -- preempts caller 169
+ rtems_semaphore_release: task readied -- returns to caller 81
+ rtems_task_create 169
+ rtems_task_start 87
+ rtems_task_restart: suspended task -- returns to caller 106
+ rtems_task_delete: suspended task 169
+ rtems_task_restart: ready task -- returns to caller 112
+ rtems_task_restart: blocked task -- returns to caller 150
+ rtems_task_delete: blocked task 175
+
+ 5 rtems_task_suspend: calling task 87
+ rtems_task_resume: task readied -- preempts caller 75
+
+ 6 rtems_task_restart: calling task 112
+ rtems_task_suspend: returns to caller 56
+ rtems_task_resume: task readied -- returns to caller 50
+ rtems_task_delete: ready task 169
+
+ 7 rtems_task_restart: suspended task -- preempts caller 143
+
+ 8 rtems_task_set_priority: obtain current priority 37
+ rtems_task_set_priority: returns to caller 75
+ rtems_task_mode: obtain current mode 6
+ rtems_task_mode: no reschedule 6
+ rtems_task_mode: reschedule -- returns to caller 19
+ rtems_task_mode: reschedule -- preempts caller 75
+ rtems_task_set_note 37
+ rtems_task_get_note 37
+ rtems_clock_set 87
+ rtems_clock_get 0
+
+ 9 rtems_message_queue_create 225
+ rtems_message_queue_send: no waiting tasks 112
+ rtems_message_queue_urgent: no waiting tasks 112
+ rtems_message_queue_receive: available 87
+ rtems_message_queue_flush: no messages flushed 37
+ rtems_message_queue_flush: messages flushed 50
+ rtems_message_queue_delete 106
+
+10 rtems_message_queue_receive: not available -- NO_WAIT 44
+ rtems_message_queue_receive: not available -- caller blocks 125
+
+11 rtems_message_queue_send: task readied -- preempts caller 144
+
+12 rtems_message_queue_send: task readied -- returns to caller 119
+
+13 rtems_message_queue_urgent: task readied -- preempts caller 144
+
+14 rtems_message_queue_urgent: task readied -- returns to caller 119
+
+15 rtems_event_receive: obtain current events 0
+ rtems_event_receive: not available -- NO_WAIT 25
+ rtems_event_receive: not available -- caller blocks 100
+ rtems_event_send: no task readied 31
+ rtems_event_receive: available 37
+ rtems_event_send: task readied -- returns to caller 69
+
+16 rtems_event_send: task readied -- preempts caller 100
+
+17 rtems_task_set_priority: preempts caller 125
+
+18 rtems_task_delete: calling task 200
+
+19 rtems_signal_catch 19
+ rtems_signal_send: returns to caller 50
+ rtems_signal_send: signal to self 56
+ exit ASR overhead: returns to calling task 44
+ exit ASR overhead: returns to preempting task 75
+
+20 rtems_partition_create 81
+ rtems_region_create 75
+ rtems_partition_get_buffer: available 44
+ rtems_partition_get_buffer: not available 44
+ rtems_partition_return_buffer 56
+ rtems_partition_delete 62
+ rtems_region_get_segment: available 56
+ rtems_region_get_segment: not available -- NO_WAIT 56
+ rtems_region_return_segment: no waiting tasks 69
+ rtems_region_get_segment: not available -- caller blocks 144
+ rtems_region_return_segment: task readied -- preempts caller 169
+ rtems_region_return_segment: task readied -- returns to caller 137
+ rtems_region_delete 56
+ rtems_io_initialize 0
+ rtems_io_open 0
+ rtems_io_close 0
+ rtems_io_read 0
+ rtems_io_write 0
+ rtems_io_control 0
+
+21 rtems_task_ident 375
+ rtems_message_queue_ident 362
+ rtems_semaphore_ident 394
+ rtems_partition_ident 362
+ rtems_region_ident 369
+ rtems_port_ident 362
+ rtems_timer_ident 369
+ rtems_rate_monotonic_ident 362
+
+22 rtems_message_queue_broadcast: task readied -- returns to caller 131
+ rtems_message_queue_broadcast: no waiting tasks 62
+ rtems_message_queue_broadcast: task readied -- preempts caller 156
+
+23 rtems_timer_create 31
+ rtems_timer_fire_after: inactive 69
+ rtems_timer_fire_after: active 69
+ rtems_timer_cancel: active 44
+ rtems_timer_cancel: inactive 37
+ rtems_timer_reset: inactive 69
+ rtems_timer_reset: active 69
+ rtems_timer_fire_when: inactive 87
+ rtems_timer_fire_when: active 87
+ rtems_timer_delete: active 56
+ rtems_timer_delete: inactive 50
+ rtems_task_wake_when 125
+
+24 rtems_task_wake_after: yield -- returns to caller 19
+ rtems_task_wake_after: yields -- preempts caller 69
+
+25 rtems_clock_tick 19
+
+26 _ISR_Disable 6
+ _ISR_Flash 6
+ _ISR_Enable 6
+ _Thread_Disable_dispatch 6
+ _Thread_Enable_dispatch 25
+ _Thread_Set_state 31
+ _Thread_Disptach (NO FP) 62
+ context switch: no floating point contexts 50
+ context switch: self 12
+ context switch: to another task 12
+ context switch: restore 1st FP task 56
+ fp context switch: save idle, restore idle 87
+ fp context switch: save idle, restore initialized 75
+ fp context switch: save initialized, restore initialized 75
+ _Thread_Resume 25
+ _Thread_Unblock 25
+ _Thread_Ready 31
+ _Thread_Get 12
+ _Semaphore_Get 6
+ _Thread_Get: invalid id 0
+
+27 interrupt entry overhead: returns to interrupted task 12
+ interrupt exit overhead: returns to interrupted task 12
+ interrupt entry overhead: returns to nested interrupt 19
+ interrupt exit overhead: returns to nested interrupt 6
+ interrupt entry overhead: returns to preempting task 12
+ interrupt exit overhead: returns to preempting task 81
+
+28 rtems_port_create 37
+ rtems_port_external_to_internal 31
+ rtems_port_internal_to_external 31
+ rtems_port_delete 56
+
+29 rtems_rate_monotonic_create 44
+ rtems_rate_monotonic_period: initiate period -- returns to caller 62
+ rtems_rate_monotonic_period: obtain status 37
+ rtems_rate_monotonic_cancel 56
+ rtems_rate_monotonic_delete: inactive 62
+ rtems_rate_monotonic_delete: active 69
+ rtems_rate_monotonic_period: conclude periods -- caller blocks 87