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-rw-r--r--c/src/lib/libcpu/powerpc/mpc505/Makefile.in25
-rw-r--r--c/src/lib/libcpu/powerpc/mpc505/timer/Makefile.in71
-rw-r--r--c/src/lib/libcpu/powerpc/mpc505/timer/timer.c70
-rw-r--r--c/src/lib/libcpu/powerpc/mpc505/vectors/Makefile.in70
-rw-r--r--c/src/lib/libcpu/powerpc/mpc505/vectors/vectors.S78
5 files changed, 314 insertions, 0 deletions
diff --git a/c/src/lib/libcpu/powerpc/mpc505/Makefile.in b/c/src/lib/libcpu/powerpc/mpc505/Makefile.in
new file mode 100644
index 0000000000..bcf59d47c9
--- /dev/null
+++ b/c/src/lib/libcpu/powerpc/mpc505/Makefile.in
@@ -0,0 +1,25 @@
+#
+# $Id$
+#
+
+@SET_MAKE@
+srcdir = @srcdir@
+top_srcdir = @top_srcdir@
+top_builddir = ../../..
+subdir = libcpu/powerpc/mpc505
+
+RTEMS_ROOT = @RTEMS_ROOT@
+PROJECT_ROOT = @PROJECT_ROOT@
+
+VPATH = @srcdir@
+
+include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
+include $(RTEMS_ROOT)/make/directory.cfg
+
+INSTALL_CHANGE = @INSTALL_CHANGE@
+
+SUB_DIRS=vectors timer wrapup
+
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+ cd $(top_builddir) \
+ && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status
diff --git a/c/src/lib/libcpu/powerpc/mpc505/timer/Makefile.in b/c/src/lib/libcpu/powerpc/mpc505/timer/Makefile.in
new file mode 100644
index 0000000000..76e6803d46
--- /dev/null
+++ b/c/src/lib/libcpu/powerpc/mpc505/timer/Makefile.in
@@ -0,0 +1,71 @@
+#
+# $Id$
+#
+
+@SET_MAKE@
+srcdir = @srcdir@
+top_srcdir = @top_srcdir@
+top_builddir = ../../../..
+subdir = libcpu/powerpc/mpc505/timer
+
+RTEMS_ROOT = @RTEMS_ROOT@
+PROJECT_ROOT = @PROJECT_ROOT@
+
+VPATH = @srcdir@
+
+PGM = ${ARCH}/timer.rel
+
+# C source names, if any, go here -- minus the .c
+C_PIECES = timer
+C_FILES = $(C_PIECES:%=%.c)
+C_O_FILES = $(C_PIECES:%=${ARCH}/%.o)
+
+H_FILES =
+
+# Assembly source names, if any, go here -- minus the .S
+S_PIECES =
+S_FILES = $(S_PIECES:%=%.S)
+S_O_FILES = $(S_FILES:%.S=${ARCH}/%.o)
+
+SRCS = $(C_FILES) $(CC_FILES) $(H_FILES) $(S_FILES)
+OBJS = $(C_O_FILES) $(CC_O_FILES) $(S_O_FILES)
+
+include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
+include $(RTEMS_ROOT)/make/leaf.cfg
+
+INSTALL_CHANGE = @INSTALL_CHANGE@
+
+#
+# (OPTIONAL) Add local stuff here using +=
+#
+
+DEFINES +=
+CPPFLAGS +=
+CFLAGS += $(CFLAGS_OS_V)
+
+LD_PATHS +=
+LD_LIBS +=
+LDFLAGS +=
+
+#
+# Add your list of files to delete here. The config files
+# already know how to delete some stuff, so you may want
+# to just run 'make clean' first to see what gets missed.
+# 'make clobber' already includes 'make clean'
+#
+
+CLEAN_ADDITIONS +=
+CLOBBER_ADDITIONS +=
+
+${PGM}: ${SRCS} ${OBJS}
+ $(make-rel)
+
+all: ${ARCH} $(SRCS) $(PGM)
+
+# the .rel file built here will be put into libbsp.a by
+# libbsp/hppa/BSP/wrapup/Makefile
+install: all
+
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+ cd $(top_builddir) \
+ && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status
diff --git a/c/src/lib/libcpu/powerpc/mpc505/timer/timer.c b/c/src/lib/libcpu/powerpc/mpc505/timer/timer.c
new file mode 100644
index 0000000000..c0c23efa51
--- /dev/null
+++ b/c/src/lib/libcpu/powerpc/mpc505/timer/timer.c
@@ -0,0 +1,70 @@
+/* timer.c
+ *
+ * This file manages the benchmark timer used by the RTEMS Timing Test
+ * Suite. Each measured time period is demarcated by calls to
+ * Timer_initialize() and Read_timer(). Read_timer() usually returns
+ * the number of microseconds since Timer_initialize() exitted.
+ *
+ * NOTE: It is important that the timer start/stop overhead be
+ * determined when porting or modifying this code.
+ *
+ * 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.
+ *
+ * timer.c,v 1.2 1995/05/31 16:56:39 joel Exp
+ */
+
+#include "rtems.h"
+
+rtems_boolean Timer_driver_Find_average_overhead;
+
+static unsigned int volatile lastInitValue;
+
+void Timer_initialize( void )
+{
+ asm volatile( " mftb %0": "=r" (lastInitValue) );
+}
+
+/*
+ * The following controls the behavior of Read_timer().
+ *
+ * AVG_OVEREHAD is the overhead for starting and stopping the timer. It
+ * is usually deducted from the number returned.
+ *
+ * LEAST_VALID is the lowest number this routine should trust. Numbers
+ * below this are "noise" and zero is returned.
+ */
+
+#define AVG_OVERHEAD 0 /* It typically takes X.X microseconds */
+ /* (Y countdowns) to start/stop the timer. */
+ /* This value is in microseconds. */
+#define LEAST_VALID 1 /* Don't trust a clicks value lower than this */
+
+int Read_timer( void )
+{
+ rtems_unsigned32 value;
+ asm volatile ( " mftb %0": "=r" (value) );
+ return value - lastInitValue;
+}
+
+/*
+ * Empty function call used in loops to measure basic cost of looping
+ * in Timing Test Suite.
+ */
+
+rtems_status_code Empty_function( void )
+{
+ return RTEMS_SUCCESSFUL;
+}
+
+void Set_find_average_overhead(
+ rtems_boolean find_flag
+)
+{
+ Timer_driver_Find_average_overhead = find_flag;
+}
diff --git a/c/src/lib/libcpu/powerpc/mpc505/vectors/Makefile.in b/c/src/lib/libcpu/powerpc/mpc505/vectors/Makefile.in
new file mode 100644
index 0000000000..dc49a30e99
--- /dev/null
+++ b/c/src/lib/libcpu/powerpc/mpc505/vectors/Makefile.in
@@ -0,0 +1,70 @@
+#
+# $Id$
+#
+
+@SET_MAKE@
+srcdir = @srcdir@
+top_srcdir = @top_srcdir@
+top_builddir = ../../../..
+subdir = libcpu/powerpc/mpc505/vectors
+
+RTEMS_ROOT = @RTEMS_ROOT@
+PROJECT_ROOT = @PROJECT_ROOT@
+
+VPATH = @srcdir@
+
+PGM = ${ARCH}/vectors.rel
+
+# C source names, if any, go here -- minus the .c
+C_PIECES =
+C_FILES = $(C_PIECES:%=%.c)
+C_O_FILES = $(C_PIECES:%=${ARCH}/%.o)
+
+H_FILES =
+
+# Assembly source names, if any, go here -- minus the .S
+S_PIECES = vectors align_h
+S_FILES = $(S_PIECES:%=%.S)
+S_O_FILES = $(S_FILES:%.S=${ARCH}/%.o)
+
+SRCS = $(C_FILES) $(CC_FILES) $(H_FILES) $(S_FILES)
+OBJS = $(C_O_FILES) $(CC_O_FILES) $(S_O_FILES)
+
+include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
+include $(RTEMS_ROOT)/make/leaf.cfg
+
+INSTALL_CHANGE = @INSTALL_CHANGE@
+
+#
+# (OPTIONAL) Add local stuff here using +=
+#
+
+DEFINES +=
+CPPFLAGS +=
+CFLAGS +=
+
+LD_PATHS +=
+LD_LIBS +=
+LDFLAGS +=
+
+#
+# Add your list of files to delete here. The config files
+# already know how to delete some stuff, so you may want
+# to just run 'make clean' first to see what gets missed.
+# 'make clobber' already includes 'make clean'
+#
+
+CLEAN_ADDITIONS +=
+CLOBBER_ADDITIONS +=
+
+${PGM}: ${SRCS} ${OBJS}
+ $(make-rel)
+
+all: ${ARCH} $(SRCS) $(PGM)
+
+# the .rel file built here will be put into libbsp.a by ../wrapup/Makefile
+install: all
+
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+ cd $(top_builddir) \
+ && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status
diff --git a/c/src/lib/libcpu/powerpc/mpc505/vectors/vectors.S b/c/src/lib/libcpu/powerpc/mpc505/vectors/vectors.S
new file mode 100644
index 0000000000..be3bd6ffe5
--- /dev/null
+++ b/c/src/lib/libcpu/powerpc/mpc505/vectors/vectors.S
@@ -0,0 +1,78 @@
+/* vectors.s 1.1 - 95/12/04
+ *
+ * This file contains the assembly code for the PowerPC 505
+ * interrupt veneers for RTEMS.
+ *
+ * Author: Sergei Organov <osv@javad.ru>
+ *
+ * COPYRIGHT (c) 1998 by JPS.
+ *
+ * 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.
+ *
+ */
+
+#include "asm.h"
+#include "ppc_offs.h"
+
+ /* Vector offsets */
+ .set reset, 0x0100 # PPC_IRQ_RESET
+ .set machine_check, 0x0200 # PPC_IRQ_MCHECK
+ .set dsi, 0x0300 # PPC_IRQ_PROTECT
+ .set isi, 0x0400 # PPC_IRQ_ISI
+ .set external_interrupt, 0x0500 # PPC_IRQ_EXTERNAL
+ .set alignment, 0x0600 # PPC_IRQ_ALIGN
+ .set program, 0x0700 # PPC_IRQ_PROGRAM
+ .set fp_unavailable, 0x0800 # PPC_IRQ_NOFP
+ .set decrementer, 0x0900 # PPC_IRQ_DEC
+ .set system_call, 0x0C00 # PPC_IRQ_SCALL
+ .set trace, 0x0D00 # PPC_IRQ_TRACE
+ .set fp_assist, 0x0E00 # PPC_IRQ_FPASSIST
+ .set software_emulation, 0x1000 # PPC_IRQ_SOFTEMU
+ .set data_bp, 0x1C00 # PPC_IRQ_DATA_BP
+ .set istruction_bp, 0x1D00 # PPC_IRQ_INST_BP
+ .set m_extern_bp, 0x1E00 # PPC_IRQ_MEXT_BP
+ .set nm_extern_bp, 0x1F00 # PPC_IRQ_NMEXT_BP
+
+#if (PPC_ABI == PPC_ABI_POWEROPEN || PPC_ABI == PPC_ABI_GCC27)
+#define ABI_ADD 20*4
+#else
+#define ABI_ADD 0
+#endif
+
+#define ISR_HANDLER(vector, irq) \
+ .org vector; \
+ stwu r1, -(ABI_ADD + IP_END)(r1); \
+ stw r0, IP_0(r1); \
+ li r0, irq; \
+ b PROC (_ISR_Handler);
+
+ /* Go to the right section */
+ .section .vect,"ax",@progbits
+ .globl __vect
+__vect:
+ ISR_HANDLER(reset, PPC_IRQ_RESET)
+ ISR_HANDLER(machine_check, PPC_IRQ_MCHECK)
+ ISR_HANDLER(dsi, PPC_IRQ_PROTECT)
+ ISR_HANDLER(isi, PPC_IRQ_ISI)
+ ISR_HANDLER(external_interrupt, PPC_IRQ_EXTERNAL)
+ ISR_HANDLER(alignment, PPC_IRQ_ALIGN)
+ ISR_HANDLER(program, PPC_IRQ_PROGRAM)
+ ISR_HANDLER(fp_unavailable, PPC_IRQ_NOFP)
+ ISR_HANDLER(decrementer, PPC_IRQ_DEC)
+ ISR_HANDLER(system_call, PPC_IRQ_SCALL)
+ ISR_HANDLER(trace, PPC_IRQ_TRACE)
+ ISR_HANDLER(fp_assist, PPC_IRQ_FPASSIST)
+ ISR_HANDLER(software_emulation, PPC_IRQ_SOFTEMU)
+ ISR_HANDLER(data_bp, PPC_IRQ_DATA_BP)
+ ISR_HANDLER(istruction_bp, PPC_IRQ_INST_BP)
+ ISR_HANDLER(m_extern_bp, PPC_IRQ_MEXT_BP)
+ ISR_HANDLER(nm_extern_bp, PPC_IRQ_NMEXT_BP)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-03 20:46:39 +0000