From a3ba9f9886b5297d9bbe9f786b74f3b745cd499a Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Tue, 21 Dec 1999 17:05:15 +0000 Subject: New file. --- c/src/lib/libbsp/powerpc/mcp750/README.MVME2300 | 39 +++++++ .../powerpc/motorola_powerpc/README.MVME2300 | 39 +++++++ c/src/lib/libbsp/shared/include/coverhd.h | 119 +++++++++++++++++++++ 3 files changed, 197 insertions(+) create mode 100644 c/src/lib/libbsp/powerpc/mcp750/README.MVME2300 create mode 100644 c/src/lib/libbsp/powerpc/motorola_powerpc/README.MVME2300 create mode 100644 c/src/lib/libbsp/shared/include/coverhd.h (limited to 'c/src/lib') diff --git a/c/src/lib/libbsp/powerpc/mcp750/README.MVME2300 b/c/src/lib/libbsp/powerpc/mcp750/README.MVME2300 new file mode 100644 index 0000000000..572a4b175b --- /dev/null +++ b/c/src/lib/libbsp/powerpc/mcp750/README.MVME2300 @@ -0,0 +1,39 @@ +This BSP was adapted from Eric Valette MCP750 Generic motorola +port to MVME2300 by Jay Kulpinski . +In other to work correctly, the Tundra Universe chip must +be turned off using PPCBug as explained below. + + + + +The Tundra Universe chip is a bridge between the PCI and VME buses. +It has four programmable mapping windows in each direction, much like +the Raven. PPCBUG lets you specify the mappings if you don't want +to do it in your application. The mappings on our board, which may +or not be the default Motorola mappings, had one window appearing +at 0x01000000 in PCI space. This is the same place the bootloader +code remapped the Raven registers. The windows' mappings are +very likely to be application specific, so I wouldn't worry too +much about setting them in the BSP, but it would be nice to have +a standard interface to do so. Whoever needs that first can +incorporate the ppcn_60x BSP code for the Universe chip. :-) + +These options in PPCBUG's ENV command did the job: + +VME3PCI Master Master Enable [Y/N] = Y? +PCI Slave Image 0 Control = 00000000? <----- +PCI Slave Image 0 Base Address Register = 00000000? +PCI Slave Image 0 Bound Address Register = 00000000? +PCI Slave Image 0 Translation Offset = 00000000? +PCI Slave Image 1 Control = 00000000? <----- +PCI Slave Image 1 Base Address Register = 01000000? +PCI Slave Image 1 Bound Address Register = 20000000? +PCI Slave Image 1 Translation Offset = 00000000? +PCI Slave Image 2 Control = 00000000? <----- +PCI Slave Image 2 Base Address Register = 20000000? +PCI Slave Image 2 Bound Address Register = 22000000? +PCI Slave Image 2 Translation Offset = D0000000? +PCI Slave Image 3 Control = 00000000? <----- +PCI Slave Image 3 Base Address Register = 2FFF0000? +PCI Slave Image 3 Bound Address Register = 30000000? +PCI Slave Image 3 Translation Offset = D0000000? diff --git a/c/src/lib/libbsp/powerpc/motorola_powerpc/README.MVME2300 b/c/src/lib/libbsp/powerpc/motorola_powerpc/README.MVME2300 new file mode 100644 index 0000000000..572a4b175b --- /dev/null +++ b/c/src/lib/libbsp/powerpc/motorola_powerpc/README.MVME2300 @@ -0,0 +1,39 @@ +This BSP was adapted from Eric Valette MCP750 Generic motorola +port to MVME2300 by Jay Kulpinski . +In other to work correctly, the Tundra Universe chip must +be turned off using PPCBug as explained below. + + + + +The Tundra Universe chip is a bridge between the PCI and VME buses. +It has four programmable mapping windows in each direction, much like +the Raven. PPCBUG lets you specify the mappings if you don't want +to do it in your application. The mappings on our board, which may +or not be the default Motorola mappings, had one window appearing +at 0x01000000 in PCI space. This is the same place the bootloader +code remapped the Raven registers. The windows' mappings are +very likely to be application specific, so I wouldn't worry too +much about setting them in the BSP, but it would be nice to have +a standard interface to do so. Whoever needs that first can +incorporate the ppcn_60x BSP code for the Universe chip. :-) + +These options in PPCBUG's ENV command did the job: + +VME3PCI Master Master Enable [Y/N] = Y? +PCI Slave Image 0 Control = 00000000? <----- +PCI Slave Image 0 Base Address Register = 00000000? +PCI Slave Image 0 Bound Address Register = 00000000? +PCI Slave Image 0 Translation Offset = 00000000? +PCI Slave Image 1 Control = 00000000? <----- +PCI Slave Image 1 Base Address Register = 01000000? +PCI Slave Image 1 Bound Address Register = 20000000? +PCI Slave Image 1 Translation Offset = 00000000? +PCI Slave Image 2 Control = 00000000? <----- +PCI Slave Image 2 Base Address Register = 20000000? +PCI Slave Image 2 Bound Address Register = 22000000? +PCI Slave Image 2 Translation Offset = D0000000? +PCI Slave Image 3 Control = 00000000? <----- +PCI Slave Image 3 Base Address Register = 2FFF0000? +PCI Slave Image 3 Bound Address Register = 30000000? +PCI Slave Image 3 Translation Offset = D0000000? diff --git a/c/src/lib/libbsp/shared/include/coverhd.h b/c/src/lib/libbsp/shared/include/coverhd.h new file mode 100644 index 0000000000..340c5ca16d --- /dev/null +++ b/c/src/lib/libbsp/shared/include/coverhd.h @@ -0,0 +1,119 @@ +/* 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 + * calling overhead including passing of arguments. + * + * + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may in + * the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#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 */ + + + -- cgit v1.2.3