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authorJay Monkman <jtm@smoothsmoothie.com>2004-07-15 06:16:16 +0000
committerJay Monkman <jtm@smoothsmoothie.com>2004-07-15 06:16:16 +0000
commitb759b04efa5c93f080ab2c07e217a15256985537 (patch)
tree43762ac86e897b05165c4ee7f4c90b9a4688028a /c
parent2004-07-15 Jay Monkman (diff)
downloadrtems-b759b04efa5c93f080ab2c07e217a15256985537.tar.bz2
2004-07-15 Jay Monkman
* .cvsignore, ChangeLog, Makefile.am, README, bsp_specs, configure.ac, times, console/uarts.c, include/.cvsignore, include/bsp.h, include/tm27.h, network/.cvsignore, network/network.c, start/.cvsignore, start/start.S, startup/.cvsignore, startup/bspstart.c, startup/exit.c, startup/linkcmds, startup/memmap.c: New files.
Diffstat (limited to 'c')
-rw-r--r--c/src/lib/libbsp/arm/csb337/.cvsignore14
-rw-r--r--c/src/lib/libbsp/arm/csb337/ChangeLog9
-rw-r--r--c/src/lib/libbsp/arm/csb337/Makefile.am151
-rw-r--r--c/src/lib/libbsp/arm/csb337/README7
-rw-r--r--c/src/lib/libbsp/arm/csb337/bsp_specs23
-rw-r--r--c/src/lib/libbsp/arm/csb337/configure.ac24
-rw-r--r--c/src/lib/libbsp/arm/csb337/console/uarts.c72
-rw-r--r--c/src/lib/libbsp/arm/csb337/include/.cvsignore7
-rw-r--r--c/src/lib/libbsp/arm/csb337/include/bsp.h65
-rw-r--r--c/src/lib/libbsp/arm/csb337/include/tm27.h32
-rw-r--r--c/src/lib/libbsp/arm/csb337/network/.cvsignore14
-rw-r--r--c/src/lib/libbsp/arm/csb337/network/network.c665
-rw-r--r--c/src/lib/libbsp/arm/csb337/start/.cvsignore14
-rw-r--r--c/src/lib/libbsp/arm/csb337/start/start.S147
-rw-r--r--c/src/lib/libbsp/arm/csb337/startup/.cvsignore14
-rw-r--r--c/src/lib/libbsp/arm/csb337/startup/bspstart.c206
-rw-r--r--c/src/lib/libbsp/arm/csb337/startup/exit.c37
-rw-r--r--c/src/lib/libbsp/arm/csb337/startup/linkcmds227
-rw-r--r--c/src/lib/libbsp/arm/csb337/startup/memmap.c29
-rw-r--r--c/src/lib/libbsp/arm/csb337/times189
20 files changed, 1946 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/csb337/.cvsignore b/c/src/lib/libbsp/arm/csb337/.cvsignore
new file mode 100644
index 0000000000..d29e5050f5
--- /dev/null
+++ b/c/src/lib/libbsp/arm/csb337/.cvsignore
@@ -0,0 +1,14 @@
+Makefile
+Makefile.in
+aclocal.m4
+autom4te.cache
+config.cache
+config.guess
+config.log
+config.status
+config.sub
+configure
+depcomp
+install-sh
+missing
+mkinstalldirs
diff --git a/c/src/lib/libbsp/arm/csb337/ChangeLog b/c/src/lib/libbsp/arm/csb337/ChangeLog
new file mode 100644
index 0000000000..b1de0deff5
--- /dev/null
+++ b/c/src/lib/libbsp/arm/csb337/ChangeLog
@@ -0,0 +1,9 @@
+2004-07-15 Jay Monkman
+
+ * .cvsignore, ChangeLog, Makefile.am, README, bsp_specs, configure.ac,
+ times, console/uarts.c, include/.cvsignore, include/bsp.h,
+ include/tm27.h, network/.cvsignore, network/network.c,
+ start/.cvsignore, start/start.S, startup/.cvsignore,
+ startup/bspstart.c, startup/exit.c, startup/linkcmds,
+ startup/memmap.c: New files.
+
diff --git a/c/src/lib/libbsp/arm/csb337/Makefile.am b/c/src/lib/libbsp/arm/csb337/Makefile.am
new file mode 100644
index 0000000000..1c4b973655
--- /dev/null
+++ b/c/src/lib/libbsp/arm/csb337/Makefile.am
@@ -0,0 +1,151 @@
+##
+## $Id$
+##
+
+ACLOCAL_AMFLAGS = -I ../../../../aclocal
+
+include $(top_srcdir)/../../../../automake/compile.am
+include $(top_srcdir)/../../bsp.am
+
+dist_project_lib_DATA = bsp_specs
+
+include_HEADERS = include/bsp.h
+include_HEADERS += include/tm27.h
+nodist_include_HEADERS = include/bspopts.h
+
+EXTRA_PROGRAMS =
+CLEANFILES =
+noinst_DATA =
+
+nodist_include_HEADERS += ../../shared/include/coverhd.h
+
+EXTRA_DIST = start/start.S
+start$(LIB_VARIANT).$(OBJEXT): start/start.S
+ $(CPPASCOMPILE) -DASM -o $@ -c $<
+project_lib_DATA = start$(LIB_VARIANT).$(OBJEXT)
+
+dist_project_lib_DATA += startup/linkcmds
+
+EXTRA_PROGRAMS += startup.rel
+CLEANFILES += startup.rel
+startup_rel_SOURCES = ../../shared/bsplibc.c ../../shared/bsppost.c \
+ startup/bspstart.c startup/exit.c \
+ startup/memmap.c \
+ ../../shared/bootcard.c \
+ ../../shared/main.c ../../shared/sbrk.c \
+ ../../shared/gnatinstallhandler.c
+startup_rel_CPPFLAGS = $(AM_CPPFLAGS) $(CFLAGS_OPTIMIZE_V)
+startup_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
+
+EXTRA_PROGRAMS += startup_g.rel
+CLEANFILES += startup_g.rel
+startup_g_rel_SOURCES = $(startup_rel_SOURCES)
+startup_g_rel_CPPFLAGS = $(AM_CPPFLAGS) $(CFLAGS_DEBUG_V)
+startup_g_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
+
+noinst_DATA += startup$(LIB_VARIANT).rel
+
+EXTRA_PROGRAMS += console.rel
+CLEANFILES += console.rel
+console_rel_SOURCES = console/uarts.c ../../shared/console.c
+console_rel_CPPFLAGS = $(AM_CPPFLAGS) $(CFLAGS_OPTIMIZE_V)
+console_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
+
+EXTRA_PROGRAMS += console_g.rel
+CLEANFILES += console_g.rel
+console_g_rel_SOURCES = $(console_rel_SOURCES)
+console_g_rel_CPPFLAGS = $(AM_CPPFLAGS) $(CFLAGS_DEBUG_V)
+console_g_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
+
+noinst_DATA += console$(LIB_VARIANT).rel
+
+if HAS_NETWORKING
+network_CPPFLAGS = -D__INSIDE_RTEMS_BSD_TCPIP_STACK__
+EXTRA_PROGRAMS += network.rel
+CLEANFILES += network.rel
+network_rel_SOURCES = network/network.c
+network_rel_CPPFLAGS = $(AM_CPPFLAGS) $(CFLAGS_OPTIMIZE_V) \
+ $(network_CPPFLAGS)
+network_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
+
+EXTRA_PROGRAMS += network_g.rel
+CLEANFILES += network_g.rel
+network_g_rel_SOURCES = $(network_rel_SOURCES)
+network_g_rel_CPPFLAGS = $(AM_CPPFLAGS) $(CFLAGS_DEBUG_V) \
+ $(network_CPPFLAGS)
+network_g_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
+
+noinst_DATA += network$(LIB_VARIANT).rel
+endif
+
+EXTRA_LIBRARIES = libbsp.a
+CLEANFILES += libbsp.a
+libbsp_a_SOURCES =
+libbsp_a_LIBADD = startup$(LIB_VARIANT).rel console$(LIB_VARIANT).rel
+if HAS_NETWORKING
+libbsp_a_LIBADD += network$(LIB_VARIANT).rel
+endif
+libbsp_a_LIBADD += \
+ ../../../libcpu/@RTEMS_CPU@/shared/arm920$(LIB_VARIANT).rel \
+ ../../../libcpu/@RTEMS_CPU@/@RTEMS_CPU_MODEL@/clock$(LIB_VARIANT).rel \
+ ../../../libcpu/@RTEMS_CPU@/@RTEMS_CPU_MODEL@/dbgu$(LIB_VARIANT).rel \
+ ../../../libcpu/@RTEMS_CPU@/@RTEMS_CPU_MODEL@/timer$(LIB_VARIANT).rel \
+ ../../../libcpu/@RTEMS_CPU@/@RTEMS_CPU_MODEL@/pmc$(LIB_VARIANT).rel \
+ ../../../libcpu/@RTEMS_CPU@/@RTEMS_CPU_MODEL@/irq$(LIB_VARIANT).rel
+
+EXTRA_LIBRARIES += libbsp_g.a
+CLEANFILES += libbsp_g.a
+libbsp_g_a_SOURCES = $(libbsp_a_SOURCES)
+libbsp_g_a_LIBADD = $(libbsp_a_LIBADD)
+
+noinst_DATA += libbsp$(LIB_VARIANT).a
+
+all-local: $(PREINSTALL_FILES) $(TMPINSTALL_FILES)
+
+PREINSTALL_DIRS =
+PREINSTALL_FILES =
+TMPINSTALL_FILES =
+
+$(PROJECT_INCLUDE)/$(dirstamp):
+ @$(mkdir_p) $(PROJECT_INCLUDE)
+ @: > $(PROJECT_INCLUDE)/$(dirstamp)
+PREINSTALL_DIRS += $(PROJECT_INCLUDE)/$(dirstamp)
+
+$(PROJECT_LIB)/$(dirstamp):
+ @$(mkdir_p) $(PROJECT_LIB)
+ @: > $(PROJECT_LIB)/$(dirstamp)
+PREINSTALL_DIRS += $(PROJECT_LIB)/$(dirstamp)
+
+$(PROJECT_LIB)/bsp_specs: bsp_specs $(PROJECT_LIB)/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_LIB)/bsp_specs
+PREINSTALL_FILES += $(PROJECT_LIB)/bsp_specs
+
+$(PROJECT_INCLUDE)/bsp.h: include/bsp.h $(PROJECT_INCLUDE)/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp.h
+
+$(PROJECT_INCLUDE)/tm27.h: include/tm27.h $(PROJECT_INCLUDE)/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/tm27.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/tm27.h
+
+$(PROJECT_INCLUDE)/bspopts.h: include/bspopts.h $(PROJECT_INCLUDE)/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bspopts.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bspopts.h
+
+$(PROJECT_INCLUDE)/coverhd.h: ../../shared/include/coverhd.h $(PROJECT_INCLUDE)/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/coverhd.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/coverhd.h
+
+$(PROJECT_LIB)/start$(LIB_VARIANT).$(OBJEXT): start$(LIB_VARIANT).$(OBJEXT) $(PROJECT_LIB)/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_LIB)/start$(LIB_VARIANT).$(OBJEXT)
+TMPINSTALL_FILES += $(PROJECT_LIB)/start$(LIB_VARIANT).$(OBJEXT)
+
+$(PROJECT_LIB)/linkcmds: startup/linkcmds $(PROJECT_LIB)/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds
+PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds
+
+CLEANFILES += $(PREINSTALL_FILES)
+DISTCLEANFILES = $(PREINSTALL_DIRS)
+CLEANFILES += $(TMPINSTALL_FILES)
+
+include $(top_srcdir)/../../../../automake/local.am
diff --git a/c/src/lib/libbsp/arm/csb337/README b/c/src/lib/libbsp/arm/csb337/README
new file mode 100644
index 0000000000..13e5473ef1
--- /dev/null
+++ b/c/src/lib/libbsp/arm/csb337/README
@@ -0,0 +1,7 @@
+#
+# $Id$
+#
+
+This is the BSP for Cogent Computer System's CSB337, a single board
+computer using the Atmel AT91RM9200 CPU.
+
diff --git a/c/src/lib/libbsp/arm/csb337/bsp_specs b/c/src/lib/libbsp/arm/csb337/bsp_specs
new file mode 100644
index 0000000000..2309f0e53b
--- /dev/null
+++ b/c/src/lib/libbsp/arm/csb337/bsp_specs
@@ -0,0 +1,23 @@
+%rename cpp old_cpp
+%rename lib old_lib
+%rename endfile old_endfile
+%rename startfile old_startfile
+%rename link old_link
+
+*cpp:
+%(old_cpp) %{qrtems: -D__embedded__ -DUSE_ENHANCED_INTR_API} -Asystem(embedded)
+
+*lib:
+%{!qrtems: %(old_lib)} %{qrtems: --start-group \
+%{!qrtems_debug: -lrtemsbsp -lrtemscpu} %{qrtems_debug: -lrtemsbsp_g -lrtemscpu_g} \
+-lc -lgcc --end-group \
+%{!qnolinkcmds: -T linkcmds%s}}
+
+*startfile:
+%{!qrtems: %(old_startfile)} %{qrtems: \
+%{!qrtems_debug: start.o%s crtbegin.o%s} \
+%{qrtems_debug: start_g.o%s crtbegin.o%s}}
+
+*link:
+%{!qrtems: %(old_link)} %{qrtems: -Qy -dp -Bstatic -N -e _start}
+
diff --git a/c/src/lib/libbsp/arm/csb337/configure.ac b/c/src/lib/libbsp/arm/csb337/configure.ac
new file mode 100644
index 0000000000..894e8f9c3c
--- /dev/null
+++ b/c/src/lib/libbsp/arm/csb337/configure.ac
@@ -0,0 +1,24 @@
+## Process this file with autoconf to produce a configure script.
+##
+## configure.ac,v 1.5 2003/03/11 09:39:07 ralf Exp
+
+AC_PREREQ(2.57)
+AC_INIT([rtems-c-src-lib-libbsp-arm-csb337],[_RTEMS_VERSION],[rtems-bugs@OARcorp.com])
+AC_CONFIG_SRCDIR([bsp_specs])
+RTEMS_TOP(../../../../../..)
+
+RTEMS_CANONICAL_TARGET_CPU
+AM_INIT_AUTOMAKE([no-define foreign 1.8])
+RTEMS_BSP_CONFIGURE
+
+RTEMS_PROG_CC_FOR_TARGET([-ansi -fasm])
+RTEMS_CANONICALIZE_TOOLS
+RTEMS_PROG_CCAS
+
+RTEMS_CHECK_NETWORKING
+AM_CONDITIONAL(HAS_NETWORKING,test "$HAS_NETWORKING" = "yes")
+
+# Explicitly list all Makefiles here
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT
+
diff --git a/c/src/lib/libbsp/arm/csb337/console/uarts.c b/c/src/lib/libbsp/arm/csb337/console/uarts.c
new file mode 100644
index 0000000000..a4b16d2a05
--- /dev/null
+++ b/c/src/lib/libbsp/arm/csb337/console/uarts.c
@@ -0,0 +1,72 @@
+/*
+ * Console driver for CSB337
+ *
+ * This driver uses the shared console driver in
+ * ...../libbsp/shared/console.c
+ *
+ * Copyright (c) 2003 by Cogent Computer Systems
+ * Written by Jay Monkman <jtm@lopingdog.com>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ *
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ * $Id$
+ */
+#include <bsp.h>
+#include <rtems/libio.h>
+#include <termios.h>
+#include <rtems/bspIo.h>
+
+#include <at91rm9200.h>
+#include <at91rm9200_dbgu.h>
+#include <libchip/serial.h>
+#include <libchip/sersupp.h>
+
+/* How many serial ports? */
+#define NUM_DEVS 1
+
+/* These are used by code in console.c */
+unsigned long Console_Port_Count = NUM_DEVS;
+console_data Console_Port_Data[NUM_DEVS];
+
+/* rtems console uses the following minor number */
+rtems_device_minor_number Console_Port_Minor = 0;
+extern console_fns dbgu_fns;
+
+/*
+ * There's one item in array for each UART.
+ *
+ * Some of these fields are marked "NOT USED". They are not used
+ * by console.c, but may be used by drivers in libchip
+ *
+ * when we add other types of UARTS we will need to move this
+ * structure to a generic uart.c file with only this in it
+ */
+console_tbl Console_Port_Tbl[] = {
+ {
+ "/dev/console", /* sDeviceName */
+ SERIAL_CUSTOM, /* deviceType */
+ &dbgu_fns, /* pDeviceFns */
+ NULL, /* deviceProbe */
+ NULL, /* pDeviceFlow */
+ 0, /* ulMargin - NOT USED */
+ 0, /* ulHysteresis - NOT USED */
+ NULL, /* pDeviceParams */
+ DBGU_BASE, /* ulCtrlPort1 - Pointer to DBGU regs */
+ 0, /* ulCtrlPort2 - NOT USED */
+ 0, /* ulDataPort - NOT USED */
+ NULL, /* getRegister - NOT USED */
+ NULL, /* setRegister - NOT USED */
+ NULL, /* getData - NOT USED */
+ NULL, /* setData - NOT USED */
+ 0, /* ulClock - NOT USED */
+ 0 /* ulIntVector - NOT USED */
+ }};
+
+
+console_tbl *BSP_get_uart_from_minor(int minor)
+{
+ return &Console_Port_Tbl[minor];
+}
diff --git a/c/src/lib/libbsp/arm/csb337/include/.cvsignore b/c/src/lib/libbsp/arm/csb337/include/.cvsignore
new file mode 100644
index 0000000000..34cf1342d5
--- /dev/null
+++ b/c/src/lib/libbsp/arm/csb337/include/.cvsignore
@@ -0,0 +1,7 @@
+Makefile
+Makefile.in
+coverhd.h
+bspopts.h
+bspopts.h.in
+stamp-h
+stamp-h.in
diff --git a/c/src/lib/libbsp/arm/csb337/include/bsp.h b/c/src/lib/libbsp/arm/csb337/include/bsp.h
new file mode 100644
index 0000000000..579f69f295
--- /dev/null
+++ b/c/src/lib/libbsp/arm/csb337/include/bsp.h
@@ -0,0 +1,65 @@
+/*
+ * CSB337 BSP header file
+ *
+ * Copyright (c) 2004 by Cogent Computer Systems
+ * Writtent by Jay Monkman <jtm@lopingdog.com>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ *
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ *
+ * $Id$
+ */
+#ifndef __BSP_H__
+#define __BSP_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <bspopts.h>
+
+#include <rtems.h>
+#include <rtems/console.h>
+#include <rtems/clockdrv.h>
+#include <libchip/serial.h>
+
+
+/* What is the input clock freq in hertz? */
+#define BSP_MAIN_FREQ 3686400 /* 3.6864 MHz */
+#define BSP_SLCK_FREQ 32768 /* 32.768 KHz */
+
+/* What is the last interrupt? */
+#define BSP_MAX_INT AT91RM9200_MAX_INT
+
+console_tbl *BSP_get_uart_from_minor(int minor);
+static inline int32_t BSP_get_baud(void) {return 38400;}
+
+/* How many serial ports? */
+#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 1
+
+/* How big should the interrupt stack be? */
+#define CONFIGURE_INTERRUPT_STACK_MEMORY (16 * 1024)
+
+extern rtems_configuration_table BSP_Configuration;
+
+#define ST_PIMR_PIV 33 /* 33 ticks of the 32.768Khz clock ~= 1msec
+
+/*
+ * Network driver configuration
+ */
+extern struct rtems_bsdnet_ifconfig *config;
+
+/* Change these to match your board */
+int rtems_at91rm9200_emac_attach(struct rtems_bsdnet_ifconfig *config, int attaching);
+#define RTEMS_BSP_NETWORK_DRIVER_NAME "eth0"
+#define RTEMS_BSP_NETWORK_DRIVER_ATTACH rtems_at91rm9200_emac_attach
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __BSP_H__ */
+
diff --git a/c/src/lib/libbsp/arm/csb337/include/tm27.h b/c/src/lib/libbsp/arm/csb337/include/tm27.h
new file mode 100644
index 0000000000..b417668d83
--- /dev/null
+++ b/c/src/lib/libbsp/arm/csb337/include/tm27.h
@@ -0,0 +1,32 @@
+/*
+ * tm27.h
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#ifndef _RTEMS_TMTEST27
+#error "This is an RTEMS internal file you must not include directly."
+#endif
+
+#ifndef __tm27_h
+#define __tm27_h
+
+/*
+ * Define the interrupt mechanism for Time Test 27
+ */
+
+#define MUST_WAIT_FOR_INTERRUPT 0
+
+#define Install_tm27_vector( handler ) /* empty */
+
+#define Cause_tm27_intr() /* empty */
+
+#define Clear_tm27_intr() /* empty */
+
+#define Lower_tm27_intr() /* empty */
+
+#endif
diff --git a/c/src/lib/libbsp/arm/csb337/network/.cvsignore b/c/src/lib/libbsp/arm/csb337/network/.cvsignore
new file mode 100644
index 0000000000..d29e5050f5
--- /dev/null
+++ b/c/src/lib/libbsp/arm/csb337/network/.cvsignore
@@ -0,0 +1,14 @@
+Makefile
+Makefile.in
+aclocal.m4
+autom4te.cache
+config.cache
+config.guess
+config.log
+config.status
+config.sub
+configure
+depcomp
+install-sh
+missing
+mkinstalldirs
diff --git a/c/src/lib/libbsp/arm/csb337/network/network.c b/c/src/lib/libbsp/arm/csb337/network/network.c
new file mode 100644
index 0000000000..69a16d2e61
--- /dev/null
+++ b/c/src/lib/libbsp/arm/csb337/network/network.c
@@ -0,0 +1,665 @@
+/*
+ * AT91RM9200 ethernet driver
+ *
+ * Copyright (c) 2003 by Cogent Computer Systems
+ * Written by Mike Kelly <mike@cogcomp.com>
+ * and Jay Monkman <jtm@lopingdog.com>
+ *
+ * $Id$
+ */
+
+#include <rtems.h>
+#include <rtems/rtems_bsdnet.h>
+#include <at91rm9200.h>
+#include <at91rm9200_emac.h>
+
+#include <stdio.h>
+#include <string.h>
+
+#include <errno.h>
+#include <rtems/error.h>
+
+#include <sys/param.h>
+#include <sys/mbuf.h>
+#include <sys/socket.h>
+#include <sys/sockio.h>
+
+#include <net/if.h>
+
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+
+#include <irq.h>
+
+
+/* interrupt stuff */
+#define EMAC_INT_PRIORITY 0 /* lowest priority */
+
+/* RTEMS event used by interrupt handler to start receive daemon. */
+#define START_RECEIVE_EVENT RTEMS_EVENT_1
+
+/* RTEMS event used to start transmit daemon. */
+#define START_TRANSMIT_EVENT RTEMS_EVENT_2
+
+rtems_isr at91rm9200_emac_isr(rtems_vector_number vector);
+static void at91rm9200_emac_isr_on(const rtems_irq_connect_data *unused);
+static void at91rm9200_emac_isr_off(const rtems_irq_connect_data *unused);
+static int at91rm9200_emac_isr_is_on(const rtems_irq_connect_data *irq);
+
+/* Replace the first value with the clock's interrupt name. */
+rtems_irq_connect_data at91rm9200_emac_isr_data = {
+ AT91RM9200_INT_EMAC,
+ (rtems_irq_hdl)at91rm9200_emac_isr,
+ at91rm9200_emac_isr_on,
+ at91rm9200_emac_isr_off,
+ at91rm9200_emac_isr_is_on,
+ 3, /* unused for ARM */
+ 0 }; /* unused for ARM */
+
+
+/* use the values defined in linkcmds for our use of SRAM */
+extern void * at91rm9200_emac_rxbuf_hdrs;
+extern void * at91rm9200_emac_txbuf;
+extern void * at91rm9200_emac_rxbufs;
+
+/* Set up EMAC hardware */
+/* Number of Receive and Transmit Buffers and Buffer Descriptors */
+#define NUM_RXBDS 8
+#define NUM_TXBDS 1
+#define RX_BUFFER_SIZE 0x600
+
+/* use internal SRAM for buffers and descriptors
+ * also insure that the receive descriptors
+ * start on a 64byte boundary
+ * Receive Buffer Descriptor Header
+ */
+
+typedef struct
+{
+ unsigned long address;
+ unsigned long status;
+} RXBUF_HDR;
+
+RXBUF_HDR *rxbuf_hdrs;
+unsigned char *txbuf;
+unsigned char *rxbuf;
+
+int delay_cnt;
+
+/*
+ * Hardware-specific storage
+ */
+typedef struct
+{
+ /*
+ * Connection to networking code
+ * This entry *must* be the first in the sonic_softc structure.
+ */
+ struct arpcom arpcom;
+
+ /*
+ * Interrupt vector
+ */
+ rtems_vector_number vector;
+
+ /*
+ * Indicates configuration
+ */
+ int acceptBroadcast;
+
+ /*
+ * Task waiting for interrupts
+ */
+ rtems_id rxDaemonTid;
+ rtems_id txDaemonTid;
+
+ /*
+ * current receive header
+ */
+ int rx_buf_idx;
+
+
+
+ /*
+ * Statistics
+ */
+ unsigned long Interrupts;
+ unsigned long rxInterrupts;
+ unsigned long rxMissed;
+ unsigned long rxGiant;
+ unsigned long rxNonOctet;
+ unsigned long rxBadCRC;
+ unsigned long rxCollision;
+
+ unsigned long txInterrupts;
+ unsigned long txSingleCollision;
+ unsigned long txMultipleCollision;
+ unsigned long txCollision;
+ unsigned long txDeferred;
+ unsigned long txUnderrun;
+ unsigned long txLateCollision;
+ unsigned long txExcessiveCollision;
+ unsigned long txExcessiveDeferral;
+ unsigned long txLostCarrier;
+ unsigned long txRawWait;
+} at91rm9200_emac_softc_t;
+
+static at91rm9200_emac_softc_t softc;
+
+
+/* The AT91RM9200 ethernet fifos are very undersized. Therefore
+ * we use the internal SRAM to hold 4 receive packets and one
+ * transmit packet. Note that the AT91RM9200 can only queue
+ * one transmit packet at a time.
+ */
+
+/* function prototypes */
+int rtems_at91rm9200_emac_attach (struct rtems_bsdnet_ifconfig *config,
+ void *chip);
+void at91rm9200_emac_init(void *arg);
+void at91rm9200_emac_init_hw(at91rm9200_emac_softc_t *sc);
+void at91rm9200_emac_start(struct ifnet *ifp);
+void at91rm9200_emac_stop (at91rm9200_emac_softc_t *sc);
+void at91rm9200_emac_txDaemon (void *arg);
+void at91rm9200_emac_sendpacket (struct ifnet *ifp, struct mbuf *m);
+void at91rm9200_emac_rxDaemon(void *arg);
+void at91rm9200_emac_stats (at91rm9200_emac_softc_t *sc);
+static int at91rm9200_emac_ioctl (struct ifnet *ifp,
+ int command,
+ caddr_t data);
+
+
+int rtems_at91rm9200_emac_attach (
+ struct rtems_bsdnet_ifconfig *config,
+ void *chip /* only one ethernet, so no chip number */
+ )
+{
+ struct ifnet *ifp;
+ int mtu;
+ int unitnumber;
+ char *unitname;
+
+ /* an array of receive buffer descriptors */
+ rxbuf_hdrs = (RXBUF_HDR *)&at91rm9200_emac_rxbuf_hdrs;
+
+ /* one transmit buffer, 1536 bytes maximum */
+ txbuf = (char *)&at91rm9200_emac_txbuf;
+
+ /* receive buffers starting address */
+ rxbuf = (char *)&at91rm9200_emac_rxbufs;
+ /*
+ * Parse driver name
+ */
+ if ((unitnumber = rtems_bsdnet_parse_driver_name (config, &unitname)) < 0)
+ return 0;
+
+ /*
+ * Is driver free?
+ */
+ if (unitnumber != 0) {
+ printf ("Bad AT91RM9200 EMAC unit number.\n");
+ return 0;
+ }
+ ifp = &softc.arpcom.ac_if;
+ if (ifp->if_softc != NULL) {
+ printf ("Driver already in use.\n");
+ return 0;
+ }
+
+ /*
+ * zero out the control structure
+ */
+
+ memset( &softc, 0, sizeof(softc) );
+
+
+ /* get the MAC address from the chip */
+ softc.arpcom.ac_enaddr[0] = (EMAC_REG(EMAC_SA1L) >> 0) & 0xff;
+ softc.arpcom.ac_enaddr[1] = (EMAC_REG(EMAC_SA1L) >> 8) & 0xff;
+ softc.arpcom.ac_enaddr[2] = (EMAC_REG(EMAC_SA1L) >> 16) & 0xff;
+ softc.arpcom.ac_enaddr[3] = (EMAC_REG(EMAC_SA1L) >> 24) & 0xff;
+ softc.arpcom.ac_enaddr[4] = (EMAC_REG(EMAC_SA1H) >> 0) & 0xff;
+ softc.arpcom.ac_enaddr[5] = (EMAC_REG(EMAC_SA1H) >> 8) & 0xff;
+
+ if (config->mtu) {
+ mtu = config->mtu;
+ } else {
+ mtu = ETHERMTU;
+ }
+
+ softc.acceptBroadcast = !config->ignore_broadcast;
+
+ /*
+ * Set up network interface values
+ */
+ ifp->if_softc = &softc;
+ ifp->if_unit = unitnumber;
+ ifp->if_name = unitname;
+ ifp->if_mtu = mtu;
+ ifp->if_init = at91rm9200_emac_init;
+ ifp->if_ioctl = at91rm9200_emac_ioctl;
+ ifp->if_start = at91rm9200_emac_start;
+ ifp->if_output = ether_output;
+ ifp->if_flags = IFF_BROADCAST;
+ if (ifp->if_snd.ifq_maxlen == 0) {
+ ifp->if_snd.ifq_maxlen = ifqmaxlen;
+ }
+
+ softc.rx_buf_idx = 0;
+
+ /*
+ * Attach the interface
+ */
+ if_attach (ifp);
+ ether_ifattach (ifp);
+ return 1;
+}
+
+void at91rm9200_emac_init(void *arg)
+{
+ at91rm9200_emac_softc_t *sc = arg;
+ struct ifnet *ifp = &sc->arpcom.ac_if;
+
+ /*
+ *This is for stuff that only gets done once (at91rm9200_emac_init()
+ * gets called multiple times
+ */
+ if (sc->txDaemonTid == 0) {
+ /* Set up EMAC hardware */
+ at91rm9200_emac_init_hw(sc);
+
+ /* Start driver tasks */
+ sc->rxDaemonTid = rtems_bsdnet_newproc("ENrx",
+ 4096,
+ at91rm9200_emac_rxDaemon,
+ sc);
+ sc->txDaemonTid = rtems_bsdnet_newproc("ENtx",
+ 4096,
+ at91rm9200_emac_txDaemon,
+ sc);
+ } /* if txDaemonTid */
+
+ /* set our priority in the AIC */
+ AIC_SMR_REG(AIC_SMR_EMAC) = AIC_SMR_PRIOR(EMAC_INT_PRIORITY);
+
+ /* install the interrupt handler */
+ BSP_install_rtems_irq_handler(&at91rm9200_emac_isr_data);
+
+ /* EMAC doesn't support promiscuous, so ignore requests */
+ if (ifp->if_flags & IFF_PROMISC) {
+ printf ("Warning - AT91RM9200 Ethernet driver"
+ " doesn't support Promiscuous Mode!\n");
+ }
+
+ /*
+ * Tell the world that we're running.
+ */
+ ifp->if_flags |= IFF_RUNNING;
+
+ /* Enable TX/RX and clear the statistics counters */
+ EMAC_REG(EMAC_CTL) = (EMAC_CTL_TE | EMAC_CTL_RE | EMAC_CTL_CSR);
+
+ /* clear any pending interrupts */
+ EMAC_REG(EMAC_TSR) = 0xffffffff;
+ EMAC_REG(EMAC_RSR) = 0xffffffff;
+
+} /* at91rm9200_emac_init() */
+
+void at91rm9200_emac_init_hw(at91rm9200_emac_softc_t *sc)
+{
+ int i;
+
+ /* initialize our receive buffer descriptors */
+ for (i = 0; i < NUM_RXBDS-1; i++) {
+ rxbuf_hdrs[i].address = (unsigned long)(&rxbuf[i * RX_BUFFER_SIZE]);
+ rxbuf_hdrs[i].status = 0x00000000;
+ }
+
+ /* last one needs the wrapbit set as well */
+ rxbuf_hdrs[i].address = ((unsigned long)(&rxbuf[i * RX_BUFFER_SIZE]) |
+ RXBUF_ADD_WRAP);
+ rxbuf_hdrs[i].status = 0x00000000;
+
+ /* point to our receive buffer queue */
+ EMAC_REG(EMAC_RBQP) = (unsigned long)rxbuf_hdrs;
+
+ /* clear any left over status bits */
+ EMAC_REG(EMAC_RSR) &= ~(EMAC_RSR_OVR | EMAC_RSR_REC | EMAC_RSR_BNA);
+
+ /* set the MII clock divder to MCK/64 */
+ EMAC_REG(EMAC_CFG) = (EMAC_CFG_CLK_64 | EMAC_CFG_BIG | EMAC_CFG_FD);
+
+ /* enable the MII interface */
+ EMAC_REG(EMAC_CTL) = EMAC_CTL_MPE;
+
+ /* Set PHY LED2 to combined Link/Activity and enable pulse stretching */
+ EMAC_REG(EMAC_MAN) = (0x01 << 30 | /* Start of Frame Delimiter */
+ 0x01 << 28 | /* Operation, 0x01 = Write */
+ 0x00 << 23 | /* Phy Number */
+ 0x14 << 18 | /* Phy Register */
+ 0x02 << 16 | /* must be 0x02 */
+ 0x0D0A); /* Write data (0x0000 if read) */
+
+} /* at91rm9200_emac_init_hw() */
+
+void at91rm9200_emac_start(struct ifnet *ifp)
+{
+ at91rm9200_emac_softc_t *sc = ifp->if_softc;
+
+ rtems_event_send(sc->txDaemonTid, START_TRANSMIT_EVENT);
+ ifp->if_flags |= IFF_OACTIVE;
+}
+
+void at91rm9200_emac_stop (at91rm9200_emac_softc_t *sc)
+{
+ struct ifnet *ifp = &sc->arpcom.ac_if;
+
+ ifp->if_flags &= ~IFF_RUNNING;
+
+ /*
+ * Stop the transmitter and receiver.
+ */
+ EMAC_REG(EMAC_CTL) &= ~(EMAC_CTL_TE | EMAC_CTL_RE);
+}
+
+/*
+ * Driver transmit daemon
+ */
+void at91rm9200_emac_txDaemon (void *arg)
+{
+ at91rm9200_emac_softc_t *sc = (at91rm9200_emac_softc_t *)arg;
+ struct ifnet *ifp = &sc->arpcom.ac_if;
+ struct mbuf *m;
+ rtems_event_set events;
+
+ for (;;)
+ {
+ /* turn on TX interrupt, then wait for one */
+ EMAC_REG(EMAC_IER) = EMAC_INT_TCOM; /* Transmit complete */
+
+ rtems_bsdnet_event_receive(
+ START_TRANSMIT_EVENT,
+ RTEMS_EVENT_ANY | RTEMS_WAIT,
+ RTEMS_NO_TIMEOUT,
+ &events);
+
+ /* Send packets till queue is empty */
+ for (;;)
+ {
+ /* Get the next mbuf chain to transmit. */
+ IF_DEQUEUE(&ifp->if_snd, m);
+ if (!m)
+ break;
+ at91rm9200_emac_sendpacket (ifp, m);
+ }
+ ifp->if_flags &= ~IFF_OACTIVE;
+ }
+}
+
+/* Send packet */
+void at91rm9200_emac_sendpacket (struct ifnet *ifp, struct mbuf *m)
+{
+ struct mbuf *l = NULL;
+ unsigned int pkt_offset = 0;
+ delay_cnt = 0;
+ /* printf("at91rm9200_emac_sendpacket %p\n", m); */
+
+ /* Wait for EMAC Transmit Queue to become available. */
+ while (((EMAC_REG(EMAC_TSR) & EMAC_TSR_COMP) == 0) &&
+ ((EMAC_REG(EMAC_TSR) & EMAC_TSR_TXIDLE) == 0))
+
+ {
+ delay_cnt++;
+/* sleep(0); make sure we don't hog the cpu */
+ continue;
+ }
+
+ /* copy the mbuf chain into the transmit buffer */
+ l = m;
+ while (l != NULL) {
+ memcpy(((char *)txbuf + pkt_offset), /* offset into pkt for mbuf */
+ (char *)mtod(l, void *), /* cast to void */
+ l->m_len); /* length of this mbuf */
+
+ pkt_offset += l->m_len; /* update offset */
+ l = l->m_next; /* get next mbuf, if any */
+ }
+
+ /* free the mbuf chain we just copied */
+ m_freem(m);
+
+ /* clear any pending status */
+ EMAC_REG(EMAC_TSR) = (EMAC_TSR_OVR | EMAC_TSR_COL | EMAC_TSR_RLE
+ | EMAC_TSR_COMP | EMAC_TSR_UND);
+
+ /* tell the EMAC about our buffer */
+ EMAC_REG(EMAC_TAR) = (unsigned long)txbuf;
+ EMAC_REG(EMAC_TCR) = (unsigned long)pkt_offset;
+} /* at91rm9200_emac_sendpacket () */
+
+
+/* SONIC reader task */
+void at91rm9200_emac_rxDaemon(void *arg)
+{
+ at91rm9200_emac_softc_t *sc = (at91rm9200_emac_softc_t *)arg;
+ struct ifnet *ifp = &sc->arpcom.ac_if;
+ struct mbuf *m;
+ struct ether_header *eh;
+ rtems_event_set events;
+ int pktlen;
+
+ /* Input packet handling loop */
+ for (;;) {
+ /* turn on RX interrupts, then wait for one */
+ EMAC_REG(EMAC_IER) = (EMAC_INT_RCOM | /* Receive complete */
+ EMAC_INT_RBNA | /* Receive buf not available */
+ EMAC_INT_ROVR); /* Receive overrun */
+
+ rtems_bsdnet_event_receive(
+ START_RECEIVE_EVENT,
+ RTEMS_EVENT_ANY | RTEMS_WAIT,
+ RTEMS_NO_TIMEOUT,
+ &events);
+
+ if (EMAC_REG(EMAC_RSR) & EMAC_RSR_BNA) {
+ printf("1: EMAC_BNA\n");
+ }
+
+ if (EMAC_REG(EMAC_RSR) & EMAC_RSR_OVR) {
+ printf("1: EMAC_OVR\n");
+ }
+
+ /* clear the receive status as we do not use it anyway */
+ EMAC_REG(EMAC_RSR) = (EMAC_RSR_REC | EMAC_RSR_OVR | EMAC_RSR_BNA);
+
+ /* scan the buffer descriptors looking for any with data in them */
+ while (rxbuf_hdrs[sc->rx_buf_idx].address & RXBUF_ADD_OWNED) {
+ pktlen = rxbuf_hdrs[sc->rx_buf_idx].status & RXBUF_STAT_LEN_MASK;
+
+ /* get an mbuf this packet */
+ MGETHDR(m, M_WAIT, MT_DATA);
+
+ /* now get a cluster pointed to by the mbuf */
+ /* since an mbuf by itself is too small */
+ MCLGET(m, M_WAIT);
+
+ /* set the type of mbuf to ifp (ethernet I/F) */
+ m->m_pkthdr.rcvif = ifp;
+ m->m_nextpkt = 0;
+
+ /* copy the packet into the cluster pointed to by the mbuf */
+ memcpy((char *)m->m_ext.ext_buf,
+ (char *)(rxbuf_hdrs[sc->rx_buf_idx].address & 0xfffffffc),
+ pktlen);
+
+ /* Release the buffer ASAP back to the EMAC */
+ rxbuf_hdrs[sc->rx_buf_idx].address &= ~RXBUF_ADD_OWNED;
+
+ /* set the length of the mbuf */
+ m->m_len = pktlen - (sizeof(struct ether_header) + 4);
+ m->m_pkthdr.len = m->m_len;
+
+ /* strip off the ethernet header from the mbuf */
+ /* but save the pointer to it */
+ eh = mtod (m, struct ether_header *);
+ m->m_data += sizeof(struct ether_header);
+
+ /* increment the buffer index */
+ sc->rx_buf_idx++;
+ if (sc->rx_buf_idx >= NUM_RXBDS) {
+ sc->rx_buf_idx = 0;
+ }
+
+ /* give all this stuff to the stack */
+ ether_input(ifp, eh, m);
+
+ } /* while ADD_OWNED = 0 */
+
+ if (EMAC_REG(EMAC_RSR) & EMAC_RSR_BNA) {
+ printf("2:EMAC_BNA\n");
+ }
+ if (EMAC_REG(EMAC_RSR) & EMAC_RSR_OVR) {
+ printf("2:EMAC_OVR\n");
+ }
+
+
+ } /* for (;;) */
+} /* at91rm9200_emac_rxDaemon() */
+
+
+/* Show interface statistics */
+void at91rm9200_emac_stats (at91rm9200_emac_softc_t *sc)
+{
+ printf (" Total Interrupts:%-8lu", sc->Interrupts);
+ printf (" Rx Interrupts:%-8lu", sc->rxInterrupts);
+ printf (" Giant:%-8lu", sc->rxGiant);
+ printf (" Non-octet:%-8lu\n", sc->rxNonOctet);
+ printf (" Bad CRC:%-8lu", sc->rxBadCRC);
+ printf (" Collision:%-8lu", sc->rxCollision);
+ printf (" Missed:%-8lu\n", sc->rxMissed);
+
+ printf ( " Tx Interrupts:%-8lu", sc->txInterrupts);
+ printf ( " Deferred:%-8lu", sc->txDeferred);
+ printf (" Lost Carrier:%-8lu\n", sc->txLostCarrier);
+ printf ( "Single Collisions:%-8lu", sc->txSingleCollision);
+ printf ( "Multiple Collisions:%-8lu", sc->txMultipleCollision);
+ printf ("Excessive Collisions:%-8lu\n", sc->txExcessiveCollision);
+ printf ( " Total Collisions:%-8lu", sc->txCollision);
+ printf ( " Late Collision:%-8lu", sc->txLateCollision);
+ printf (" Underrun:%-8lu\n", sc->txUnderrun);
+ printf ( " Raw output wait:%-8lu\n", sc->txRawWait);
+}
+
+
+/* Enables at91rm9200_emac interrupts. */
+static void at91rm9200_emac_isr_on(const rtems_irq_connect_data *unused)
+{
+ /* Enable various TX/RX interrupts */
+ EMAC_REG(EMAC_IER) = (EMAC_INT_RCOM | /* Receive complete */
+ EMAC_INT_RBNA | /* Receive buffer not available */
+ EMAC_INT_TCOM | /* Transmit complete */
+ EMAC_INT_ROVR | /* Receive overrun */
+ EMAC_INT_ABT); /* Abort on DMA transfer */
+
+ return;
+}
+
+/* Disables at91rm9200_emac interrupts */
+static void at91rm9200_emac_isr_off(const rtems_irq_connect_data *unused)
+{
+ /* disable all various TX/RX interrupts */
+ EMAC_REG(EMAC_IDR) = 0xffffffff;
+ return;
+}
+
+/* Tests to see if at91rm9200_emac interrupts are enabled, and
+ * returns non-0 if so.
+ * If interrupt is not enabled, returns 0.
+ */
+static int at91rm9200_emac_isr_is_on(const rtems_irq_connect_data *irq)
+{
+ return EMAC_REG(EMAC_IMR); /* any interrupts enabled? */
+}
+
+/* Driver ioctl handler */
+static int
+at91rm9200_emac_ioctl (struct ifnet *ifp, int command, caddr_t data)
+{
+ at91rm9200_emac_softc_t *sc = ifp->if_softc;
+ int error = 0;
+
+ switch (command) {
+ case SIOCGIFADDR:
+ case SIOCSIFADDR:
+ ether_ioctl (ifp, command, data);
+ break;
+
+ case SIOCSIFFLAGS:
+ switch (ifp->if_flags & (IFF_UP | IFF_RUNNING))
+ {
+ case IFF_RUNNING:
+ at91rm9200_emac_stop (sc);
+ break;
+
+ case IFF_UP:
+ at91rm9200_emac_init (sc);
+ break;
+
+ case IFF_UP | IFF_RUNNING:
+ at91rm9200_emac_stop (sc);
+ at91rm9200_emac_init (sc);
+ break;
+
+ default:
+ break;
+ } /* switch (if_flags) */
+ break;
+
+ case SIO_RTEMS_SHOW_STATS:
+ at91rm9200_emac_stats (sc);
+ break;
+
+ /*
+ * FIXME: All sorts of multicast commands need to be added here!
+ */
+ default:
+ error = EINVAL;
+ break;
+ } /* switch (command) */
+ return error;
+}
+
+/* interrupt handler */
+rtems_isr at91rm9200_emac_isr (rtems_vector_number v)
+{
+ unsigned long status32;
+
+ /* get the ISR status and determine RX or TX */
+ status32 = EMAC_REG(EMAC_ISR);
+
+ if (status32 & EMAC_INT_ABT) {
+ EMAC_REG(EMAC_IDR) = EMAC_INT_ABT; /* disable it */
+ rtems_panic("AT91RM9200 Ethernet MAC has received an Abort.\n");
+ }
+
+ if (status32 & (EMAC_INT_RCOM | /* Receive complete */
+ EMAC_INT_RBNA | /* Receive buffer not available */
+ EMAC_INT_ROVR)) { /* Receive overrun */
+
+ /* disable the RX interrupts */
+ EMAC_REG(EMAC_IDR) = (EMAC_INT_RCOM | /* Receive complete */
+ EMAC_INT_RBNA | /* Receive buf not available */
+ EMAC_INT_ROVR); /* Receive overrun */
+
+ rtems_event_send (softc.rxDaemonTid, START_RECEIVE_EVENT);
+ }
+
+ if (status32 & EMAC_INT_TCOM) { /* Transmit buffer register empty */
+
+ /* disable the TX interrupts */
+ EMAC_REG(EMAC_IDR) = EMAC_INT_TCOM;
+
+ rtems_event_send (softc.txDaemonTid, START_TRANSMIT_EVENT);
+ }
+}
+
diff --git a/c/src/lib/libbsp/arm/csb337/start/.cvsignore b/c/src/lib/libbsp/arm/csb337/start/.cvsignore
new file mode 100644
index 0000000000..d29e5050f5
--- /dev/null
+++ b/c/src/lib/libbsp/arm/csb337/start/.cvsignore
@@ -0,0 +1,14 @@
+Makefile
+Makefile.in
+aclocal.m4
+autom4te.cache
+config.cache
+config.guess
+config.log
+config.status
+config.sub
+configure
+depcomp
+install-sh
+missing
+mkinstalldirs
diff --git a/c/src/lib/libbsp/arm/csb337/start/start.S b/c/src/lib/libbsp/arm/csb337/start/start.S
new file mode 100644
index 0000000000..bfc809ca9b
--- /dev/null
+++ b/c/src/lib/libbsp/arm/csb337/start/start.S
@@ -0,0 +1,147 @@
+/*
+ * Cogent CSB337 startup code
+ *
+ * Copyright (c) 2004 by Jay Monkman <jtm@lopingdog.com>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ *
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ *
+ * $Id$
+*/
+
+
+/* Some standard definitions...*/
+.equ PSR_MODE_USR, 0x10
+.equ PSR_MODE_FIQ, 0x11
+.equ PSR_MODE_IRQ, 0x12
+.equ PSR_MODE_SVC, 0x13
+.equ PSR_MODE_ABT, 0x17
+.equ PSR_MODE_UNDEF, 0x1B
+.equ PSR_MODE_SYS, 0x1F
+
+.equ PSR_I, 0x80
+.equ PSR_F, 0x40
+.equ PSR_T, 0x20
+
+.text
+.globl _start
+_start:
+ /*
+ * Since I don't plan to return to the bootloader,
+ * I don't have to save the registers.
+ *
+ * I'll just set the CPSR for SVC mode, interrupts
+ * off, and ARM instructions.
+ */
+ mov r0, #(PSR_MODE_SVC | PSR_I | PSR_F)
+ msr cpsr, r0
+
+ /* zero the bss */
+ ldr r1, =_bss_end_
+ ldr r0, =_bss_start_
+
+_bss_init:
+ mov r2, #0
+ cmp r0, r1
+ strlot r2, [r0], #4
+ blo _bss_init /* loop while r0 < r1 */
+
+
+ /* --- Initialize stack pointer registers */
+ /* Enter IRQ mode and set up the IRQ stack pointer */
+ mov r0, #(PSR_MODE_IRQ | PSR_I | PSR_F) /* No interrupts */
+ msr cpsr, r0
+ ldr r1, =_irq_stack_size
+ ldr sp, =_irq_stack
+ add sp, sp, r1
+
+ /* Enter FIQ mode and set up the FIQ stack pointer */
+ mov r0, #(PSR_MODE_FIQ | PSR_I | PSR_F) /* No interrupts */
+ msr cpsr, r0
+ ldr r1, =_fiq_stack_size
+ ldr sp, =_fiq_stack
+ add sp, sp, r1
+
+ /* Enter ABT mode and set up the ABT stack pointer */
+ mov r0, #(PSR_MODE_ABT | PSR_I | PSR_F) /* No interrupts */
+ msr cpsr, r0
+ ldr r1, =_abt_stack_size
+ ldr sp, =_abt_stack
+ add sp, sp, r1
+
+ /* Set up the SVC stack pointer last and stay in SVC mode */
+ mov r0, #(PSR_MODE_SVC | PSR_I | PSR_F) /* No interrupts */
+ msr cpsr, r0
+ ldr r1, =_svc_stack_size
+ ldr sp, =_svc_stack
+ add sp, sp, r1
+ sub sp, sp, #0x64
+
+ /*
+ * Initialize the MMU. After we return, the MMU is enabled,
+ * and memory may be remapped. I hope we don't remap this
+ * memory away.
+ */
+ ldr r0, =mem_map
+ bl mmu_init
+
+ /*
+ * Initialize the exception vectors. This includes the
+ * exceptions vectors (0x00000000-0x0000001c), and the
+ * pointers to the exception handlers (0x00000020-0x0000003c).
+ */
+ mov r0, #0
+ adr r1, vector_block
+ ldmia r1!, {r2-r9}
+ stmia r0!, {r2-r9}
+ ldmia r1!, {r2-r9}
+ stmia r0!, {r2-r9}
+
+ /* Now we are prepared to start the BSP's C code */
+ bl boot_card
+
+ /*
+ * Theoretically, we could return to what started us up,
+ * but we'd have to have saved the registers and stacks.
+ * Instead, we'll just reset.
+ */
+ bl bsp_reset
+
+ /* We shouldn't get here. If we do, hang */
+_hang: b _hang
+
+
+/*
+ * This is the exception vector table and the pointers to
+ * the functions that handle the exceptions. It's a total
+ * of 16 words (64 bytes)
+ */
+vector_block:
+ ldr pc, Reset_Handler
+ ldr pc, Undefined_Handler
+ ldr pc, SWI_Handler
+ ldr pc, Prefetch_Handler
+ ldr pc, Abort_Handler
+ nop
+ ldr pc, IRQ_Handler
+ ldr pc, FIQ_Handler
+
+Reset_Handler: b bsp_reset
+Undefined_Handler: b Undefined_Handler
+SWI_Handler: b SWI_Handler
+Prefetch_Handler: b Prefetch_Handler
+Abort_Handler: b Abort_Handler
+ nop
+IRQ_Handler: b IRQ_Handler
+FIQ_Handler: b FIQ_Handler
+
+.globl Reset_Handler
+.globl Undefined_Handler
+.globl SWI_Handler
+.globl Prefetch_Handler
+.globl Abort_Handler
+.globl IRQ_Handler
+.globl FIQ_Handler
diff --git a/c/src/lib/libbsp/arm/csb337/startup/.cvsignore b/c/src/lib/libbsp/arm/csb337/startup/.cvsignore
new file mode 100644
index 0000000000..d29e5050f5
--- /dev/null
+++ b/c/src/lib/libbsp/arm/csb337/startup/.cvsignore
@@ -0,0 +1,14 @@
+Makefile
+Makefile.in
+aclocal.m4
+autom4te.cache
+config.cache
+config.guess
+config.log
+config.status
+config.sub
+configure
+depcomp
+install-sh
+missing
+mkinstalldirs
diff --git a/c/src/lib/libbsp/arm/csb337/startup/bspstart.c b/c/src/lib/libbsp/arm/csb337/startup/bspstart.c
new file mode 100644
index 0000000000..fc53971e54
--- /dev/null
+++ b/c/src/lib/libbsp/arm/csb337/startup/bspstart.c
@@ -0,0 +1,206 @@
+/*
+ * Cogent CSB337 - AT91RM9200 Startup code
+ *
+ * Copyright (c) 2004 by Cogent Computer Systems
+ * Written by Jay Monkman <jtm@lopingdog.com>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ *
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ *
+ * $Id$
+*/
+#include <bsp.h>
+#include <rtems/libcsupport.h>
+#include <rtems/libio.h>
+#include <at91rm9200.h>
+#include <at91rm9200_pmc.h>
+#include <at91rm9200_emac.h>
+
+/* Global Variables */
+extern void *_flash_size;
+extern void *_flash_base;
+extern void *_sdram_size;
+extern void *_sdram_base;
+extern void *_bss_free_start;
+
+unsigned long free_mem_start;
+unsigned long free_mem_end;
+
+rtems_configuration_table BSP_Configuration;
+rtems_cpu_table Cpu_table;
+char *rtems_progname = "RTEMS";
+
+/* Function prototypes */
+extern void rtems_irq_mngt_init(void);
+void bsp_libc_init( void *, unsigned32, int );
+void bsp_postdriver_hook(void);
+static void fix_mac_addr();
+
+/**************************************************************************/
+/* */
+/* NAME: bsp_pretasking_hook - Function to setup system before startup */
+/* */
+/* DESCRIPTION: */
+/* This function is called before drivers are initialized and used */
+/* to setup libc and BSP extensions. */
+/* */
+/* RESTRICTIONS/LIMITATIONS: */
+/* Since this function is setting up libc, it cannot use and libc */
+/* functions. */
+/* */
+/**************************************************************************/
+void bsp_pretasking_hook(void)
+{
+ unsigned32 heap_start;
+ unsigned32 heap_size;
+
+ /*
+ * Set up the heap.
+ */
+ heap_start = free_mem_start;
+ heap_size = free_mem_end - free_mem_start;
+
+ /* call rtems lib init - malloc stuff */
+ bsp_libc_init((void *)heap_start, heap_size, 0);
+
+#ifdef RTEMS_DEBUG
+
+ rtems_debug_enable(RTEMS_DEBUG_ALL_MASK);
+
+#endif /* RTEMS_DEBUG */
+
+}
+
+
+/**************************************************************************/
+/* */
+/* NAME: bsp_start_default - BSP initialization function */
+/* */
+/* DESCRIPTION: */
+/* This function is called before RTEMS is initialized and used */
+/* adjust the kernel's configuration. */
+/* */
+/* This function also configures the CPU's memory protection unit. */
+/* */
+/* RESTRICTIONS/LIMITATIONS: */
+/* Since RTEMS is not configured, no RTEMS functions can be called. */
+/* */
+/**************************************************************************/
+void bsp_start_default( void )
+{
+ /* disable interrupts */
+ AIC_CTL_REG(AIC_IDCR) = 0xffffffff;
+
+ /*
+ * Some versions of the bootloader have the MAC address
+ * reversed. This fixes it, if necessary.
+ */
+ fix_mac_addr();
+
+ /* tell RTEMS about the hooks we are using */
+ Cpu_table.pretasking_hook = bsp_pretasking_hook;
+ Cpu_table.postdriver_hook = bsp_postdriver_hook;
+
+ /* tell RTEMS to clear the workspace */
+ Cpu_table.do_zero_of_workspace = TRUE;
+
+ /* Place RTEMS workspace at beginning of free memory. */
+ BSP_Configuration.work_space_start = (void *)&_bss_free_start;
+
+ free_mem_start = ((unsigned32)&_bss_free_start +
+ BSP_Configuration.work_space_size);
+
+ free_mem_end = ((unsigned32)&_sdram_base + (unsigned32)&_sdram_size);
+
+
+ /*
+ * Init rtems exceptions management
+ */
+ rtems_exception_init_mngt();
+
+ /*
+ * Init rtems interrupt management
+ */
+ rtems_irq_mngt_init();
+
+ /*
+ * The following information is very useful when debugging.
+ */
+#if 0
+ printk( "work_space_size = 0x%x\n\r",
+ BSP_Configuration.work_space_size );
+ printk( "maximum_extensions = 0x%x\n\r",
+ BSP_Configuration.maximum_extensions );
+ printk( "microseconds_per_tick = 0x%x\n\r",
+ BSP_Configuration.microseconds_per_tick );
+ printk( "ticks_per_timeslice = 0x%x\n\r",
+ BSP_Configuration.ticks_per_timeslice );
+ printk( "maximum_devices = 0x%x\n\r",
+ BSP_Configuration.maximum_devices );
+ printk( "number_of_device_drivers = 0x%x\n\r",
+ BSP_Configuration.number_of_device_drivers );
+ printk( "Device_driver_table = 0x%x\n\r",
+ BSP_Configuration.Device_driver_table );
+ printk( "work_space_start = 0x%x\n\r",
+ BSP_Configuration.work_space_start );
+ printk( "work_space_size = 0x%x\n\r",
+ BSP_Configuration.work_space_size );
+#endif
+} /* bsp_start */
+
+/*
+ * Some versions of the bootloader shipped with the CSB337
+ * reverse the MAC address. This function tests for that,
+ * and fixes the MAC address.
+ */
+static void fix_mac_addr()
+{
+ uint8_t addr[6];
+
+ /* Read the MAC address */
+ addr[0] = (EMAC_REG(EMAC_SA1L) >> 0) & 0xff;
+ addr[1] = (EMAC_REG(EMAC_SA1L) >> 8) & 0xff;
+ addr[2] = (EMAC_REG(EMAC_SA1L) >> 16) & 0xff;
+ addr[3] = (EMAC_REG(EMAC_SA1L) >> 24) & 0xff;
+ addr[4] = (EMAC_REG(EMAC_SA1H) >> 0) & 0xff;
+ addr[5] = (EMAC_REG(EMAC_SA1H) >> 8) & 0xff;
+
+ /* Check which 3 bytes have Cogent's OUI */
+ if ((addr[5] == 0x00) && (addr[4] == 0x23) && (addr[3] == 0x31)) {
+ EMAC_REG(EMAC_SA1L) = ((addr[5] << 0) |
+ (addr[4] << 8) |
+ (addr[3] << 16) |
+ (addr[2] << 24));
+
+ EMAC_REG(EMAC_SA1H) = ((addr[1] << 0) |
+ (addr[0] << 8));
+ }
+}
+
+
+/*
+ * By making this a weak alias for bsp_start_default, a brave soul
+ * can override the actual bsp_start routine used.
+ */
+void bsp_start (void) __attribute__ ((weak, alias("bsp_start_default")));
+
+/**
+ * Reset the system.
+ *
+ * This functions enables the watchdog and waits for it to
+ * fire, thus resetting the system.
+ */
+void bsp_reset(void)
+{
+ rtems_interrupt_level level;
+
+ _CPU_ISR_Disable(level);
+
+ /* Enable the watchdog timer, then wait for the world to end. */
+ ST_REG(ST_WDMR) = ST_WDMR_RSTEN | 1;
+
+ while(1);
+}
diff --git a/c/src/lib/libbsp/arm/csb337/startup/exit.c b/c/src/lib/libbsp/arm/csb337/startup/exit.c
new file mode 100644
index 0000000000..baf70bd88d
--- /dev/null
+++ b/c/src/lib/libbsp/arm/csb337/startup/exit.c
@@ -0,0 +1,37 @@
+/*
+ * Cogent CSB337 Shutdown code
+ *
+ * Copyright (c) 2004 by Jay Monkman <jtm@lopingdog.com>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ *
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ *
+ * $Id$
+*/
+#include <stdio.h>
+#include <bsp.h>
+#include <rtems/bspIo.h>
+#include <rtems/libio.h>
+
+int dbgu_poll_read(int);
+
+void rtemsReboot (void)
+{
+ asm volatile ("b _start");
+}
+
+void bsp_cleanup(void)
+{
+ static char line[]="\nEXECUTIVE SHUTDOWN! Any key to reboot...";
+ /*
+ * AT this point, the console driver is disconnected => we must
+ * use polled output/input. This is exactly what printk
+ * does.
+ */
+ printk("\n");
+ printk(line);
+ while (dbgu_poll_read(0) < 0) continue;
+}
diff --git a/c/src/lib/libbsp/arm/csb337/startup/linkcmds b/c/src/lib/libbsp/arm/csb337/startup/linkcmds
new file mode 100644
index 0000000000..cf45e1869b
--- /dev/null
+++ b/c/src/lib/libbsp/arm/csb337/startup/linkcmds
@@ -0,0 +1,227 @@
+/*
+ * Cogent CSB337 Linker script
+ *
+ * Copyright (c) 2004 by Jay Monkman <jtm@lopingdog.com>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ *
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ *
+ * $Id$
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm",
+ "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+
+MEMORY
+{
+ sdram : ORIGIN = 0x20100000, LENGTH = 15M
+ sram : ORIGIN = 0x00200000, LENGTH = 16K
+}
+
+/*
+ * Declare some sizes.
+ */
+_sdram_base = DEFINED(_sdram_base) ? _sdram_base : 0x20100000;
+_sdram_size = DEFINED(_sdram_size) ? _sdram_size : 15M;
+
+
+_sram_base = DEFINED(_sram_base) ? _sram_base : 0x00000000;
+_sram_size = DEFINED(_sram_size) ? _sram_size : 16K;
+
+_irq_stack_size = DEFINED(_irq_stack_size) ? _irq_stack_size : 0x1000;
+_fiq_stack_size = DEFINED(_fiq_stack_size) ? _fiq_stack_size : 0x400;
+_abt_stack_size = DEFINED(_abt_stack_size) ? _abt_stack_size : 0x100;
+_svc_stack_size = DEFINED(_svc_stack_size) ? _svc_stack_size : 0x1000;
+
+
+
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+
+SECTIONS
+{
+ .base :
+ {
+ _sram_base = .;
+
+ /* reserve room for the vectors and function pointers */
+ arm_exception_table = .;
+ . += 64;
+
+ /* 256 byte aligned rx buffer header array */
+ . = ALIGN (0x100);
+ at91rm9200_emac_rxbuf_hdrs = .;
+
+ /* 1 transmit buffer, 0x600 size */
+ . += (0x100);
+ at91rm9200_emac_txbuf = .;
+ . += (0x600);
+
+ /* 4 receive buffers, 0x600 each */
+ at91rm9200_emac_rxbufs = .;
+ . += (0x600 * 8);
+
+ } > sram
+
+ .init :
+ {
+ KEEP (*(.init))
+ } > sdram /*=0*/
+
+ .text :
+ {
+ _text_start = .;
+ CREATE_OBJECT_SYMBOLS
+ *(.text)
+ *(.text.*)
+
+ /*
+ * Special FreeBSD sysctl sections.
+ */
+ . = ALIGN (16);
+ __start_set_sysctl_set = .;
+ *(set_sysctl_*);
+ __stop_set_sysctl_set = ABSOLUTE(.);
+ *(set_domain_*);
+ *(set_pseudo_*);
+
+ /* .gnu.warning sections are handled specially by elf32.em. */
+ *(.gnu.warning)
+ *(.gnu.linkonce.t*)
+ *(.glue_7)
+ *(.glue_7t)
+
+ /* I think these come from the ld docs: */
+ ___CTOR_LIST__ = .;
+ LONG((___CTOR_END__ - ___CTOR_LIST__) / 4 - 2)
+ *(.ctors)
+ LONG(0)
+ ___CTOR_END__ = .;
+ ___DTOR_LIST__ = .;
+ LONG((___DTOR_END__ - ___DTOR_LIST__) / 4 - 2)
+ *(.dtors)
+ LONG(0)
+ ___DTOR_END__ = .;
+
+ _etext = .;
+ PROVIDE (etext = .);
+ } > sdram
+
+ .fini :
+ {
+ KEEP (*(.fini))
+ } > sdram /*=0*/
+
+ .data :
+ {
+ *(.data)
+ *(.data.*)
+ *(.gnu.linkonce.d*)
+ *(.jcr)
+ SORT(CONSTRUCTORS)
+ _edata = .;
+ } > sdram
+
+ .eh_frame : { *(.eh_frame) } > RAM
+ .data1 : { *(.data1) } > RAM
+ .eh_frame : { *(.eh_frame) } > RAM
+ .gcc_except_table : { *(.gcc_except_table) } > RAM
+
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata.*)
+ *(.gnu.linkonce.r*)
+ } > sdram
+
+ .bss :
+ {
+ _bss_start_ = .;
+ _clear_start = .;
+ *(.bss)
+ *(.bss.*)
+ *(COMMON)
+ . = ALIGN(64);
+ _clear_end = .;
+
+ . = ALIGN (256);
+ _abt_stack = .;
+ . += _abt_stack_size;
+
+ . = ALIGN (256);
+ _irq_stack = .;
+ . += _irq_stack_size;
+
+ . = ALIGN (256);
+ _fiq_stack = .;
+ . += _fiq_stack_size;
+
+ . = ALIGN (256);
+ _svc_stack = .;
+ . += _svc_stack_size;
+
+ _bss_end_ = .;
+ _end = .;
+ __end = .;
+
+/*
+ * Ideally, the MMU's translation table would be in SRAM. But we need
+ * 16K which is the size of SRAM. If we do the mapping right, the TLB
+ * should be big enough that to hold all the translations that matter,
+ * so keeping the table in SDRAM won't be a problem.
+ */
+ . = ALIGN (16 * 1024);
+ _ttbl_base = .;
+ . += (16 * 1024);
+
+
+ . = ALIGN (1024);
+ _bss_free_start = .;
+
+ } > sdram
+
+
+/* Debugging stuff follows? */
+
+ /* Stabs debugging sections. */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+ .comment 0 : { *(.comment) }
+ /* DWARF debug sections.
+ Symbols in the DWARF debugging sections are relative to the beginning
+ of the section so we begin them at 0. */
+ /* DWARF 1 */
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+ /* GNU DWARF 1 extensions */
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+ /* DWARF 1.1 and DWARF 2 */
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ /* DWARF 2 */
+ .debug_info 0 : { *(.debug_info) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+ /* SGI/MIPS DWARF 2 extensions */
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+/* .stack 0x80000 : { _stack = .; *(.stack) }*/
+ /* These must appear regardless of . */
+}
+
diff --git a/c/src/lib/libbsp/arm/csb337/startup/memmap.c b/c/src/lib/libbsp/arm/csb337/startup/memmap.c
new file mode 100644
index 0000000000..95248af400
--- /dev/null
+++ b/c/src/lib/libbsp/arm/csb337/startup/memmap.c
@@ -0,0 +1,29 @@
+/*
+ * CSB337 Memory Map
+ *
+ * Copyright (c) 2004 by Cogent Computer Systems
+ * Written by Jay Monkman <jtm@lopingdog.com>
+ *
+ * $Id$
+ */
+#include <rtems.h>
+#include <libcpu/mmu.h>
+
+/* Remember, the ARM920 has 64 TLBs. If you have more 1MB sections than
+ * that, you'll have TLB lookups, which could hurt performance.
+ */
+mmu_sect_map_t mem_map[] = {
+/* <phys addr> <virt addr> <size> <flags> */
+ {0x00200000, 0x00000000, 1, MMU_CACHE_NONE}, /* SRAM */
+ {0x00200000, 0x00200000, 1, MMU_CACHE_NONE}, /* SRAM */
+ {0x10000000, 0x10000000, 8, MMU_CACHE_NONE}, /* FLASH */
+ {0x20000000, 0x20000000, 32, MMU_CACHE_WTHROUGH}, /* SDRAM */
+ {0x30000000, 0x30000000, 1, MMU_CACHE_NONE}, /* video */
+ {0x40000000, 0x40000000, 1, MMU_CACHE_NONE}, /* Expansion CS0 */
+ {0x50000000, 0x50000000, 1, MMU_CACHE_NONE}, /* CF CE 1 */
+ {0x60000000, 0x60000000, 1, MMU_CACHE_NONE}, /* CF CE 1 */
+ {0x70000000, 0x70000000, 1, MMU_CACHE_NONE}, /* CF CE 2 */
+ {0x80000000, 0x80000000, 1, MMU_CACHE_NONE}, /* Expansion CS0 */
+ {0xfff00000, 0xfff00000, 1, MMU_CACHE_NONE}, /* Internal regs */
+ {0x00000000, 0x00000000, 0, 0} /* The end */
+};
diff --git a/c/src/lib/libbsp/arm/csb337/times b/c/src/lib/libbsp/arm/csb337/times
new file mode 100644
index 0000000000..29421b0ed8
--- /dev/null
+++ b/c/src/lib/libbsp/arm/csb337/times
@@ -0,0 +1,189 @@
+#
+# Timing Test Suite Results for the Cogent CSB337 AT91RM9200 based SBC.
+#
+#
+#
+
+Board: Cogent CSB337
+CPU: AT91RM200 - ARM920T
+Clock Speed: 184 MHz
+Memory Configuration: SDRAM, 32 bits wide
+
+Times Reported in: nanoseconds
+Timer Source: TC0, using timer_clock2 - 173 ns resolution
+
+All tests were compiled with VARIANT=DEBUG
+
+
+ cache state: none I only both
+== =================================================================== ======= ======= =======
+ 1 rtems_semaphore_create 25258 24220 14878
+ 1 rtems_semaphore_delete 25604 25777 15570
+ 1 rtems_semaphore_obtain: available 8227 8227 2876
+ 1 rtems_semaphore_obtain: not available -- NO_WAIT 8228 8228 2876
+ 1 rtems_semaphore_release: no waiting tasks 14718 14718 5947
+
+ 2 rtems_semaphore_obtain: not available -- caller blocks 42779 42803 19163
+
+ 3 rtems_semaphore_release: task readied -- preempts caller 32518 32522 15196
+
+ 4 rtems_task_restart: blocked task -- preempts caller 76466 75255 42731
+ 4 rtems_task_restart: ready task -- preempts caller 71276 71622 35638
+ 4 rtems_semaphore_release: task readied -- returns to caller 21202 21218 9188
+ 4 rtems_task_create 76725 76753 34138
+ 4 rtems_task_start 30470 30468 12108
+ 4 rtems_task_restart: suspended task -- returns to caller 35973 35937 14440
+ 4 rtems_task_delete: suspended task 65546 65528 30141
+ 4 rtems_task_restart: ready task -- returns to caller 37046 37087 14654
+ 4 rtems_task_restart: blocked task -- returns to caller 43506 43549 18857
+ 4 rtems_task_delete: blocked task 68155 68110 31268
+
+ 5 rtems_task_suspend: calling task 34020 33985 14128
+ 5 rtems_task_resume: task readied -- preempts caller 27956 27942 11641
+
+ 6 rtems_task_restart: calling task 45360 45360 14846
+ 6 rtems_task_suspend: returns to caller 15398 15393 6722
+ 6 rtems_task_resume: task readied -- returns to caller 17206 17211 6544
+ 6 rtems_task_delete: ready task 68696 68681 31434
+
+ 7 rtems_task_restart: suspended task -- preempts caller 54129 54104 22877
+
+ 8 rtems_task_set_priority: obtain current priority 10869 10867 4267
+ 8 rtems_task_set_priority: returns to caller 25368 25351 8487
+ 8 rtems_task_mode: obtain current mode 5835 5830 2501
+ 8 rtems_task_mode: no reschedule 5998 5995 2645
+ 8 rtems_task_mode: reschedule -- returns to caller 12110 11764 6055
+ 8 rtems_task_mode: reschedule -- preempts caller 33043 34773 18338
+ 8 rtems_task_set_note 11869 11871 4356
+ 8 rtems_task_get_note 12092 12087 4397
+ 8 rtems_clock_set 33141 33145 10160
+ 8 rtems_clock_get 2920 2921 811
+
+ 9 rtems_message_queue_create 74390 75601 46883
+ 9 rtems_message_queue_send: no waiting tasks 20387 20387 8702
+ 9 rtems_message_queue_urgent: no waiting tasks 20379 20379 8632
+ 9 rtems_message_queue_receive: available 22941 22941 8487
+ 9 rtems_message_queue_flush: no messages flushed 13459 13455 5932
+ 9 rtems_message_queue_flush: messages flushed 15808 15794 6802
+ 9 rtems_message_queue_delete 32351 33043 20414
+
+10 rtems_message_queue_receive: not available -- NO_WAIT 14282 14296 4859
+10 rtems_message_queue_receive: not available -- caller blocks 43862 43794 19374
+
+11 rtems_message_queue_send: task readied -- preempts caller 35025 35054 16997
+
+12 rtems_message_queue_send: task readied -- returns to caller 24213 24194 11113
+
+13 rtems_message_queue_urgent: task readied -- preempts caller 35004 24190 17099
+
+14 rtems_message_queue_urgent: task readied -- returns to caller 24190 35042 11087
+
+15 rtems_event_receive: obtain current events 1847 1849 560
+15 rtems_event_receive: not available -- NO_WAIT 10207 10210 3541
+15 rtems_event_receive: not available -- caller blocks 36305 36444 16165
+15 rtems_event_send: no task readied 10879 10871 4055
+15 rtems_event_receive: available 14359 14705 7439
+15 rtems_event_send: task readied -- returns to caller 20730 20727 9674
+
+16 rtems_event_send: task readied -- preempts caller 33179 33210 15246
+
+17 rtems_task_set_priority: preempts caller 44149 44232 18573
+
+18 rtems_task_delete: calling task 85693 85685 38982
+
+19 rtems_signal_catch 11418 11764 6401
+19 rtems_signal_send: returns to caller 20414 20414 14705
+19 rtems_signal_send: signal to self 33043 33043 23182
+19 exit ASR overhead: returns to calling task 18684 18857 11591
+19 exit ASR overhead: returns to preempting task 27680 26988 13321
+
+20 rtems_partition_create 30621 31486 20587
+20 rtems_region_create 47921 46710 29410
+20 rtems_partition_get_buffer: available 16435 16781 12283
+20 rtems_partition_get_buffer: not available 13840 13494 6228
+20 rtems_partition_return_buffer 18338 18684 10207
+20 rtems_partition_delete 19203 21279 10380
+20 rtems_region_get_segment: available 36849 36676 16608
+20 rtems_region_get_segment: not available -- NO_WAIT 35984 35119 17819
+20 rtems_region_return_segment: no waiting tasks 34254 34254 15916
+20 rtems_region_get_segment: not available -- caller blocks 76639 76639 42385
+20 rtems_region_return_segment: task readied -- preempts caller 71968 73006 37714
+20 rtems_region_return_segment: task readied -- returns to caller 58128 57263 24220
+20 rtems_region_delete 37368 38060 22144
+20 rtems_io_initialize 3807 3788 1332
+20 rtems_io_open 2565 2560 854
+20 rtems_io_close 2565 2558 863
+20 rtems_io_read 2560 2550 852
+20 rtems_io_write 2638 2638 908
+20 rtems_io_control 2556 2556 854
+
+21 rtems_task_ident 88425 88427 41471
+21 rtems_message_queue_ident 85875 85887 40243
+21 rtems_semaphore_ident 98762 98763 46357
+21 rtems_partition_ident 85825 85816 40255
+21 rtems_region_ident 87409 87413 41071
+21 rtems_port_ident 85567 85551 40167
+21 rtems_timer_ident 85801 85795 40289
+21 rtems_rate_monotonic_ident 85787 85780 40315
+
+22 rtems_message_queue_broadcast: task readied -- returns to caller 39271 38752 26469
+22 rtems_message_queue_broadcast: no waiting tasks 15305 15308 6406
+22 rtems_message_queue_broadcast: task readied -- preempts caller 43077 43250 22144
+
+23 rtems_timer_create 11144 11151 4421
+23 rtems_timer_fire_after: inactive 22863 22848 7918
+23 rtems_timer_fire_after: active 25072 25074 8092
+23 rtems_timer_cancel: active 13078 13073 4392
+23 rtems_timer_cancel: inactive 10834 10841 3710
+23 rtems_timer_reset: inactive 22254 22242 7096
+23 rtems_timer_reset: active 24450 24446 7608
+23 rtems_timer_fire_when: inactive 33001 33008 10186
+23 rtems_timer_fire_when: active 33004 33025 10148
+23 rtems_timer_delete: active 17280 17289 5580
+23 rtems_timer_delete: inactive 15102 15099 5006
+23 rtems_task_wake_when 51777 51825 20185
+
+24 rtems_task_wake_after: yield -- returns to caller 8205 8208 2932
+24 rtems_task_wake_after: yields -- preempts caller 27998 28006 11879
+
+25 rtems_clock_tick 14878 14878 11764
+
+26 _ISR_Disable 4325 4325 3806
+26 _ISR_Flash 3633 3633 2768
+26 _ISR_Enable 3806 3806 2595
+26 _Thread_Disable_dispatch 4325 4498 2941
+26 _Thread_Enable_dispatch 8131 7958 4325
+26 _Thread_Set_state 14705 15051 6055
+26 _Thread_Disptach (NO FP) 24047 25258 13840
+26 context switch: no floating point contexts 16781 17127 11418
+26 context switch: self 4671 4671 3287
+26 context switch: to another task 5363 5536 3806
+26 fp context switch: restore 1st FP task - NA NA NA
+26 fp context switch: save idle, restore initialized - NA NA NA
+26 fp context switch: save idle, restore idle - NA NA NA
+26 fp context switch: save initialized, restore initialized - NA NA NA
+26 _Thread_Resume 14705 14705 10034
+26 _Thread_Unblock 13840 14186 8304
+26 _Thread_Ready 13148 13148 5190
+26 _Thread_Get 4909 4916 2003
+26 _Semaphore_Get 3430 3427 1055
+26 _Thread_Get: invalid id 1809 1807 998
+
+27 interrupt entry overhead: returns to interrupted task 0 0 0
+27 interrupt exit overhead: returns to interrupted task 0 0 0
+27 interrupt entry overhead: returns to nested interrupt 0 0 0
+27 interrupt exit overhead: returns to nested interrupt 0 0 0
+
+28 rtems_port_create 19722 20414 12283
+28 rtems_port_external_to_internal 10392 10393 3361
+28 rtems_port_internal_to_external 10397 10390 3325
+28 rtems_port_delete 18511 19376 10726
+
+29 rtems_rate_monotonic_create 20414 20241 12629
+29 rtems_rate_monotonic_period: initiate period -- returns to caller 32178 32351 21106
+29 rtems_rate_monotonic_period: obtain status 15051 14532 6920
+29 rtems_rate_monotonic_cancel 21971 22317 12283
+29 rtems_rate_monotonic_delete: inactive 22490 21971 11591
+29 rtems_rate_monotonic_delete: active 22490 21452 8131
+29 rtems_rate_monotonic_period: conclude periods -- caller blocks 29652 29750 12897
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-28 09:07:50 +0000