2008-08-15 Allan Hessenflow <allanh@kallisti.com>

	* ChangeLog, Makefile.am, README, bsp_specs, configure.ac,
	preinstall.am, console/console.c, include/bsp.h,
	network/networkconfig.c, start/start.S, startup/bspstart.c,
	startup/linkcmds: New files.

12 files changed, 1069 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/bfin/bf537Stamp/ChangeLog b/c/src/lib/libbsp/bfin/bf537Stamp/ChangeLog
new file mode 100644
index 0000000000..d08f1a70f1
--- /dev/null
+++ b/c/src/lib/libbsp/bfin/bf537Stamp/ChangeLog
@@ -0,0 +1,7 @@
+2008-08-15	Allan Hessenflow <allanh@kallisti.com>
+
+	* ChangeLog, Makefile.am, README, bsp_specs, configure.ac,
+	preinstall.am, console/console.c, include/bsp.h,
+	network/networkconfig.c, start/start.S, startup/bspstart.c,
+	startup/linkcmds: New files.
+
diff --git a/c/src/lib/libbsp/bfin/bf537Stamp/Makefile.am b/c/src/lib/libbsp/bfin/bf537Stamp/Makefile.am
new file mode 100644
index 0000000000..8d2c667e04
--- /dev/null
+++ b/c/src/lib/libbsp/bfin/bf537Stamp/Makefile.am
@@ -0,0 +1,69 @@
+##
+## $Id$
+##
+
+ACLOCAL_AMFLAGS = -I ../../../../aclocal
+
+include $(top_srcdir)/../../../../automake/compile.am
+include $(top_srcdir)/../../bsp.am
+
+dist_project_lib_DATA = bsp_specs
+
+include_HEADERS = include/bsp.h
+include_HEADERS += ../../shared/include/tm27.h
+
+nodist_include_HEADERS = include/bspopts.h
+DISTCLEANFILES = include/bspopts.h
+
+noinst_PROGRAMS =
+
+include_HEADERS += ../../shared/include/coverhd.h
+
+EXTRA_DIST = start/start.S
+start.$(OBJEXT): start/start.S
+	$(CPPASCOMPILE) -DASM -o $@ -c $<
+project_lib_DATA = start.$(OBJEXT)
+
+dist_project_lib_DATA += startup/linkcmds
+
+noinst_PROGRAMS += startup.rel
+startup_rel_SOURCES = ../../shared/bsplibc.c ../../shared/bsppost.c \
+	../../shared/bsppredriverhook.c startup/bspstart.c \
+	../../shared/bspclean.c ../../shared/sbrk.c ../../shared/setvec.c \
+	../../shared/bootcard.c ../../shared/gnatinstallhandler.c
+startup_rel_CPPFLAGS = $(AM_CPPFLAGS)
+startup_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
+
+noinst_PROGRAMS += console.rel
+console_rel_SOURCES = console/console.c
+console_rel_CPPFLAGS = $(AM_CPPFLAGS)
+console_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
+
+if HAS_NETWORKING
+networkconfig_CPPFLAGS = -D__INSIDE_RTEMS_BSD_TCPIP_STACK__
+noinst_PROGRAMS += networkconfig.rel
+networkconfig_rel_SOURCES = network/networkconfig.c
+networkconfig_rel_CPPFLAGS = $(AM_CPPFLAGS) $(networkconfig_CPPFLAGS)
+networkconfig_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
+endif
+
+noinst_LIBRARIES = libbsp.a
+libbsp_a_SOURCES =
+libbsp_a_LIBADD = startup.rel console.rel
+if HAS_NETWORKING
+libbsp_a_LIBADD += networkconfig.rel
+libbsp_a_LIBADD += ../../../libcpu/@RTEMS_CPU@/network.rel
+endif
+
+libbsp_a_LIBADD += ../../../libcpu/@RTEMS_CPU@/mmu.rel
+libbsp_a_LIBADD += ../../../libcpu/@RTEMS_CPU@/interrupt.rel
+libbsp_a_LIBADD += ../../../libcpu/@RTEMS_CPU@/cache.rel
+libbsp_a_LIBADD += ../../../libcpu/@RTEMS_CPU@/uart.rel
+libbsp_a_LIBADD += ../../../libcpu/@RTEMS_CPU@/clock.rel
+libbsp_a_LIBADD += ../../../libcpu/@RTEMS_CPU@/rtc.rel
+libbsp_a_LIBADD += ../../../libcpu/@RTEMS_CPU@/timer.rel
+
+EXTRA_DIST += times
+
+include $(srcdir)/preinstall.am
+include $(top_srcdir)/../../../../automake/local.am
diff --git a/c/src/lib/libbsp/bfin/bf537Stamp/README b/c/src/lib/libbsp/bfin/bf537Stamp/README
new file mode 100644
index 0000000000..08a119a7bd
--- /dev/null
+++ b/c/src/lib/libbsp/bfin/bf537Stamp/README
@@ -0,0 +1,41 @@
+#
+#  $Id$
+#
+
+BSP NAME:           bf537Stamp
+BOARD:              ADZS-BF537-STAMP
+CPU FAMILY:         Blackfin
+CPU:                Blackfin 537 
+MODE:               32 bit mode
+
+DEBUG MONITOR:      ICEBear
+SIMULATOR:          Skyeye
+
+PERIPHERALS
+===========
+TIMERS:             internal
+  RESOLUTION:         1 milisecond
+SERIAL PORTS:       internal UART (polled/interrupt)
+REAL-TIME CLOCK:    internal
+DMA:                internal
+VIDEO:              none
+SCSI:               none
+NETWORKING:         internal
+
+DRIVER INFORMATION
+==================
+CLOCK DRIVER:       internal
+TIMER DRIVER:       internal
+
+STDIO
+=====
+PORT:               Console port 0
+ELECTRICAL:         RS-232
+BAUD:               57600
+BITS PER CHARACTER: 8
+PARITY:             None
+STOP BITS:          1
+
+NOTES
+=====
+
diff --git a/c/src/lib/libbsp/bfin/bf537Stamp/bsp_specs b/c/src/lib/libbsp/bfin/bf537Stamp/bsp_specs
new file mode 100644
index 0000000000..3f55bc6636
--- /dev/null
+++ b/c/src/lib/libbsp/bfin/bf537Stamp/bsp_specs
@@ -0,0 +1,10 @@
+%rename endfile old_endfile
+%rename startfile old_startfile
+%rename link old_link
+
+*startfile:
+%{!qrtems: %(old_startfile)} \
+%{!nostdlib: %{qrtems: start.o%s}}
+
+*link:
+%{!qrtems: %(old_link)} %{qrtems: -dc -dp -N -e __start}
diff --git a/c/src/lib/libbsp/bfin/bf537Stamp/configure.ac b/c/src/lib/libbsp/bfin/bf537Stamp/configure.ac
new file mode 100644
index 0000000000..37c5e05c0d
--- /dev/null
+++ b/c/src/lib/libbsp/bfin/bf537Stamp/configure.ac
@@ -0,0 +1,29 @@
+## Process this file with autoconf to produce a configure script.
+## 
+## $Id$
+## 
+
+AC_PREREQ(2.60)
+AC_INIT([rtems-c-src-lib-libbsp-bfin-bf537Stamp],[_RTEMS_VERSION],[http://www.rtems.org/bugzilla])
+AC_CONFIG_SRCDIR([bsp_specs])
+RTEMS_TOP(../../../../../..)
+
+RTEMS_CANONICAL_TARGET_CPU
+AM_INIT_AUTOMAKE([no-define nostdinc foreign 1.10])
+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")
+
+## bsp-specific options
+RTEMS_BSPOPTS_SET([CONSOLE_USE_INTERRUPTS],[*],[0])
+RTEMS_BSPOPTS_HELP([CONSOLE_USE_INTERRUPTS],
+[The console driver can operate in either polled or interrupt mode.])
+
+# Explicitly list all Makefiles here
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT
diff --git a/c/src/lib/libbsp/bfin/bf537Stamp/console/console.c b/c/src/lib/libbsp/bfin/bf537Stamp/console/console.c
new file mode 100644
index 0000000000..66d76d534f
--- /dev/null
+++ b/c/src/lib/libbsp/bfin/bf537Stamp/console/console.c
@@ -0,0 +1,132 @@
+/*  Console driver for bf537Stamp
+ * 
+ *  Copyright (c) 2008 Kallisti Labs, Los Gatos, CA, USA
+ *             written by Allan Hessenflow <allanh@kallisti.com>
+ *
+ *  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.
+ *
+ *  $Id$
+ */
+ 
+
+#include <rtems.h>
+#include <rtems/libio.h>
+#include <bsp.h>
+#include <rtems/bspIo.h>
+
+#include <libcpu/bf537.h>
+#include <libcpu/interrupt.h>
+#include <libcpu/uart.h>
+
+/*
+#undef CONSOLE_USE_INTERRUPTS
+#define CONSOLE_USE_INTERRUPTS 1
+*/
+
+static bfin_uart_channel_t channels[] = {
+  {"/dev/console",
+   (char *) UART0_BASE_ADDRESS,
+   CONSOLE_USE_INTERRUPTS,
+#ifdef CONSOLE_FORCE_BAUD
+   CONSOLE_FORCE_BAUD,
+#else
+   0,
+#endif
+   NULL,
+   0},
+  {"/dev/tty1",
+   (char *) UART1_BASE_ADDRESS,
+   CONSOLE_USE_INTERRUPTS,
+   0,
+   NULL,
+   0}
+};
+
+static bfin_uart_config_t config = {
+  SCLK,
+  sizeof(channels) / sizeof(channels[0]),
+  channels
+};
+
+#if CONSOLE_USE_INTERRUPTS
+static bfin_isr_t bfinUARTISRs[] = {
+  {SIC_DMA8_UART0_RX_VECTOR, bfin_uart_isr, 0, 0, NULL},
+  {SIC_DMA10_UART1_RX_VECTOR, bfin_uart_isr, 0, 0, NULL},
+  {SIC_DMA9_UART0_TX_VECTOR, bfin_uart_isr, 0, 0, NULL},
+  {SIC_DMA11_UART1_TX_VECTOR, bfin_uart_isr, 0, 0, NULL}
+};
+#endif
+
+
+static void bf537Stamp_BSP_output_char(char c) {
+
+  bfin_uart_poll_write(0, c);
+}
+
+static char bf537Stamp_BSP_poll_char(void) {
+
+  return bfin_uart_poll_read(0);
+}
+
+BSP_output_char_function_type BSP_output_char = bf537Stamp_BSP_output_char;
+BSP_polling_getchar_function_type BSP_poll_char = bf537Stamp_BSP_poll_char;
+
+rtems_device_driver console_initialize(rtems_device_major_number major,
+                                       rtems_device_minor_number minor,
+                                       void *arg) {
+  rtems_status_code status;
+#if CONSOLE_USE_INTERRUPTS
+  int i;
+#endif
+
+  status = bfin_uart_initialize(major, &config);
+#if CONSOLE_USE_INTERRUPTS
+  for (i = 0; i < sizeof(bfinUARTISRs) / sizeof(bfinUARTISRs[0]); i++) {
+    bfin_interrupt_register(&bfinUARTISRs[i]);
+    bfin_interrupt_enable(&bfinUARTISRs[i], TRUE);
+  }
+#endif
+
+  if (status != RTEMS_SUCCESSFUL)
+    rtems_fatal_error_occurred(status);
+
+  return RTEMS_SUCCESSFUL;
+}
+
+rtems_device_driver console_open(rtems_device_major_number major,
+                                 rtems_device_minor_number minor,
+                                 void *arg) {
+
+  return bfin_uart_open(major, minor, arg);
+}
+
+rtems_device_driver console_close(rtems_device_major_number major,
+                                  rtems_device_minor_number minor,
+                                  void *arg) {
+
+  return rtems_termios_close(arg);
+}
+
+rtems_device_driver console_read(rtems_device_major_number major,
+                                 rtems_device_minor_number minor,
+                                 void *arg) {
+
+  return rtems_termios_read(arg);
+}
+
+rtems_device_driver console_write(rtems_device_major_number major,
+                                  rtems_device_minor_number minor,
+                                  void *arg) {
+
+  return rtems_termios_write(arg);
+}
+
+rtems_device_driver console_control(rtems_device_major_number major,
+                                    rtems_device_minor_number minor,
+                                    void *arg) {
+
+  return rtems_termios_ioctl(arg);
+}
+
diff --git a/c/src/lib/libbsp/bfin/bf537Stamp/include/bsp.h b/c/src/lib/libbsp/bfin/bf537Stamp/include/bsp.h
new file mode 100644
index 0000000000..0fd1f64acb
--- /dev/null
+++ b/c/src/lib/libbsp/bfin/bf537Stamp/include/bsp.h
@@ -0,0 +1,139 @@
+/*  bsp.h
+ *  
+ *  This include file contains all board IO definitions for bf537Stamp.
+ *
+ *  Copyright (c) 2006 by Atos Automacao Industrial Ltda.
+ *             written by Alain Schaefer <alain.schaefer@easc.ch>
+ *                    and Antonio Giovanini <antonio@atos.com.br>
+ *
+ *  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 _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 <libcpu/bf537.h>
+#include <libcpu/memoryRegs.h>
+
+
+/* #define CLOCK_DRIVER_USE_FAST_IDLE */
+
+
+/* configure data cache to use 16K of each SRAM bank when enabled */
+#define BSP_DATA_CACHE_CONFIG  (3 << DMEM_CONTROL_DMC_SHIFT)
+
+
+/* 
+ * PLL and clock setup values:
+ */
+
+/*
+ *  PLL configuration for bf533Stamp
+ *
+ *  XTL   =  27 MHz
+ *  CLKIN =  13 MHz
+ *  VCO   = 391 MHz
+ *  CCLK  = 391 MHz
+ *  SCLK  = 130 MHz
+ */
+
+#define PLL_CSEL    0x0000      /* CCLK = VCO      */
+#define PLL_SSEL    0x0003      /* SCLK = CCLK/3   */
+#define PLL_MSEL    0x3A00      /* VCO = 29xCLKIN  */
+#define PLL_DF      0x0001      /* CLKIN = XTL/2   */
+
+#define CCLK        500000000   /* CORE CLOCK     */
+#define SCLK        100000000   /* SYSTEM CLOCK   */
+
+#define CONSOLE_FORCE_BAUD   57600
+
+/*
+ * Blackfin environment memory map
+ */
+#define L1_DATA_SRAM_A 0xff800000L
+
+#define FIFOLENGTH 0x100
+
+/*
+ *  confdefs.h overrides for this BSP:
+ *   - number of termios serial ports (defaults to 1)
+ */
+
+#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2
+
+/*
+ *  Simple spin delay in microsecond units for device drivers.
+ *  This is very dependent on the clock speed of the target.
+ */
+
+#define rtems_bsp_delay( microseconds ) \
+  { \
+  }
+
+/* Constants */
+
+#define RAM_START 0
+#define RAM_END   0x4000000
+
+/* miscellaneous stuff assumed to exist */
+
+/*
+ *  Device Driver Table Entries
+ */
+
+/*
+ * NOTE: Use the standard Console driver entry
+ */
+
+/*
+ * NOTE: Use the standard Clock driver entry
+ */
+
+/* functions */
+
+/*
+ * Helper Function to use the EzKits LEDS.
+ * Can be used by the Application.
+ */
+void setLED(uint8_t value);
+
+/*
+ * Helper Function to use the EzKits LEDS
+ */
+uint8_t getLED(void);
+
+rtems_isr_entry set_vector(                     /* returns old vector */
+  rtems_isr_entry     handler,                  /* isr routine        */
+  rtems_vector_number vector,                   /* vector number      */
+  int                 type                      /* RTEMS or RAW intr  */
+);
+
+/*
+ * Network driver configuration
+ */
+struct rtems_bsdnet_ifconfig;
+extern int bf537Stamp_network_driver_attach(struct rtems_bsdnet_ifconfig *, int);
+
+#define RTEMS_BSP_NETWORK_DRIVER_NAME   "eth1"
+#define RTEMS_BSP_NETWORK_DRIVER_ATTACH bf537Stamp_network_driver_attach
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/c/src/lib/libbsp/bfin/bf537Stamp/network/networkconfig.c b/c/src/lib/libbsp/bfin/bf537Stamp/network/networkconfig.c
new file mode 100644
index 0000000000..08f8a09927
--- /dev/null
+++ b/c/src/lib/libbsp/bfin/bf537Stamp/network/networkconfig.c
@@ -0,0 +1,71 @@
+/*  networkconfig.c
+ *
+ *  This file contains the network driver attach function and configuration
+ *  for the bf537Stamp.
+ *
+ *  Copyright (c) 2008 Kallisti Labs, Los Gatos, CA, USA
+ *            written by Allan Hessenflow <allanh@kallisti.com>
+ *
+ *  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.
+ *
+ *  $Id$
+ */
+
+
+
+#include <bsp.h>
+#include <rtems/rtems_bsdnet.h>
+#include <libcpu/interrupt.h>
+#include <libcpu/ethernet.h>
+
+
+static bfin_ethernet_configuration_t ethConfig = {
+  SCLK,
+  (void *) EMAC_BASE_ADDRESS,
+  (void *) DMA1_BASE_ADDRESS, /* ethernet receive */
+  (void *) DMA2_BASE_ADDRESS, /* ethernet transmit */
+  16, /* receive descriptors */
+  16, /* transmit descriptors */
+  mii, /* phy type */
+  1 /* phy address */
+};
+
+static bfin_isr_t ethISRs[] = {
+  /* careful - shared with a bunch of things */
+/*
+  {SIC_MAC_ERROR_VECTOR,
+   bfin_ethernet_mac_isr,
+   0,
+   0,
+   NULL},
+*/
+  /* careful - shared with porth irqa */
+  {SIC_DMA1_MAC_RX_VECTOR,
+   bfin_ethernet_rxdma_isr,
+   0,
+   0,
+   NULL},
+  /* careful - shared with porth irqb */
+  {SIC_DMA2_MAC_TX_VECTOR,
+   bfin_ethernet_txdma_isr,
+   0,
+   0,
+   NULL}
+};
+
+int bf537Stamp_network_driver_attach(struct rtems_bsdnet_ifconfig *config,
+                                     int attaching) {
+  int result;
+  int i;
+
+  result = bfin_ethernet_driver_attach(config, attaching, &ethConfig);
+  for (i = 0; i < sizeof(ethISRs) / sizeof(ethISRs[0]); i++) {
+    bfin_interrupt_register(&ethISRs[i]);
+    bfin_interrupt_enable(&ethISRs[i], TRUE);
+  }
+
+  return result;
+}
+
diff --git a/c/src/lib/libbsp/bfin/bf537Stamp/preinstall.am b/c/src/lib/libbsp/bfin/bf537Stamp/preinstall.am
new file mode 100644
index 0000000000..d4812f6c8d
--- /dev/null
+++ b/c/src/lib/libbsp/bfin/bf537Stamp/preinstall.am
@@ -0,0 +1,58 @@
+## Automatically generated by ampolish3 - Do not edit
+
+if AMPOLISH3
+$(srcdir)/preinstall.am: Makefile.am
+	$(AMPOLISH3) $(srcdir)/Makefile.am > $(srcdir)/preinstall.am
+endif
+
+PREINSTALL_DIRS =
+DISTCLEANFILES += $(PREINSTALL_DIRS)
+
+all-local: $(TMPINSTALL_FILES)
+
+TMPINSTALL_FILES =
+CLEANFILES = $(TMPINSTALL_FILES)
+
+all-am: $(PREINSTALL_FILES)
+
+PREINSTALL_FILES =
+CLEANFILES += $(PREINSTALL_FILES)
+
+$(PROJECT_LIB)/$(dirstamp):
+	@$(MKDIR_P) $(PROJECT_LIB)
+	@: > $(PROJECT_LIB)/$(dirstamp)
+PREINSTALL_DIRS += $(PROJECT_LIB)/$(dirstamp)
+
+$(PROJECT_INCLUDE)/$(dirstamp):
+	@$(MKDIR_P) $(PROJECT_INCLUDE)
+	@: > $(PROJECT_INCLUDE)/$(dirstamp)
+PREINSTALL_DIRS += $(PROJECT_INCLUDE)/$(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: ../../shared/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.$(OBJEXT): start.$(OBJEXT) $(PROJECT_LIB)/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_LIB)/start.$(OBJEXT)
+TMPINSTALL_FILES += $(PROJECT_LIB)/start.$(OBJEXT)
+
+$(PROJECT_LIB)/linkcmds: startup/linkcmds $(PROJECT_LIB)/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds
+PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds
+
diff --git a/c/src/lib/libbsp/bfin/bf537Stamp/start/start.S b/c/src/lib/libbsp/bfin/bf537Stamp/start/start.S
new file mode 100644
index 0000000000..38f1a42a12
--- /dev/null
+++ b/c/src/lib/libbsp/bfin/bf537Stamp/start/start.S
@@ -0,0 +1,102 @@
+/*
+ *  $Id$
+ */
+
+#include <libcpu/bf537.h>
+#include <libcpu/sicRegs.h>
+#include <libcpu/cecRegs.h>
+#include <libcpu/coreTimerRegs.h>
+
+#ifndef LO
+#define LO(con32) ((con32) & 0xFFFF)
+#endif
+#ifndef HI
+#define HI(con32) (((con32) >> 16) & 0xFFFF)
+#endif
+
+
+	.section .init
+	.globl	__init
+	.type	__init,@function
+__init:
+	.section .fini
+	.globl	__fini
+	.type	__fini,@function
+__fini:
+
+
+	.section .start
+	.align  4
+
+	.global __start
+__start:
+	cli r0;
+
+	/* setup an initial stack */
+	sp.h = 0xFFB0;
+	sp.l = 0x0F00;
+
+	/* disable timer interrupts */
+	p0.h = HI(TCNTL);
+	p0.l = LO(TCNTL);
+	r0 = 0;
+	[p0] = r0;
+
+	/* disable all interrupts routed through sic */
+	p0.h = HI(SIC_IMASK);
+	p0.l = LO(SIC_IMASK);
+	[p0] = r0;
+
+	/* this is so we can stay in supervisor mode and still be able to
+	   accept interrupts later. */
+	p0.h = start;
+	p0.l = start;
+	p1.h = HI(CEC_EVT15);
+	p1.l = LO(CEC_EVT15);
+	
+	[p1] = p0;
+
+	r0 = 0x8000 (z);
+	sti r0;
+
+	raise 15;
+	
+	p0.h = wait;
+	p0.l = wait;
+
+	reti = p0;
+	rti;
+	
+	/* wait for event 15 */
+wait:
+	jump wait;
+	
+start:
+	[--sp] = reti; /* allow us to process interrupts later */
+
+	/* mask interrupts for now */
+	cli r0;
+	
+	p0.h = _bss_start;
+	p0.l = _bss_start;
+	p1.h = _end;
+	p1.l = _end;
+	r0 = p0;
+	r1 = p1;
+	r1 = r1 - r0;
+	p1 = r1;	
+	r0 = 0;
+
+	/* Set _bss_start until _end to zero */
+	lsetup(loop1,loop2) lc0 = p1;
+loop1:	b[p0] = r0;
+loop2:	p0 +=1;
+
+	p0.h = _boot_card;
+	p0.l = _boot_card;
+	call (p0);
+
+	p0.h = _exit;
+	p0.l = _exit;
+	jump (p0);
+
diff --git a/c/src/lib/libbsp/bfin/bf537Stamp/startup/bspstart.c b/c/src/lib/libbsp/bfin/bf537Stamp/startup/bspstart.c
new file mode 100644
index 0000000000..46c3ecb241
--- /dev/null
+++ b/c/src/lib/libbsp/bfin/bf537Stamp/startup/bspstart.c
@@ -0,0 +1,241 @@
+/*  bspstart.c for bf537Stamp
+ *
+ *  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.
+ *  
+ *  Copyright (c) 2006 by Atos Automacao Industrial Ltda.
+ *             written by Alain Schaefer <alain.schaefer@easc.ch>
+ *                    and Antonio Giovanini <antonio@atos.com.br>
+ *
+ *  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.
+ *
+ *  $Id$
+ */
+
+
+#include <string.h>
+
+#include <rtems/libio.h>
+#include <rtems/libcsupport.h>
+#include <libcpu/bf537.h>
+#include <libcpu/gpioRegs.h>
+#include <libcpu/mmu.h>
+#include <libcpu/interrupt.h>
+#include <bsp.h>
+
+
+#if 0
+static bfin_mmu_region_t mmuRegions[] = {
+};
+#endif
+
+/*
+ *  Use the shared implementations of the following routines
+ */
+
+void bsp_postdriver_hook(void);
+void bsp_libc_init(void *, uint32_t, int);
+
+void Init_RTC(void);
+
+static void initPLL(void);
+static void initEBIU(void);
+static void initGPIO(void);
+
+/*
+ *  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) {
+  extern int HeapBase;
+  extern int RamBase;
+  extern int RamSize;
+  unsigned long heapSize;
+  void *heapStart;
+
+  bfin_interrupt_init();
+
+  heapStart = &HeapBase;
+  heapSize  = (unsigned long) &RamBase;
+  heapSize += (unsigned long) &RamSize;
+  heapSize -= (unsigned long) &HeapBase;
+
+  bsp_libc_init(heapStart, heapSize, 0);
+
+}
+
+/*
+ *  bsp_start
+ *
+ *  This routine does the bulk of the system initialization.
+ */
+void bsp_start(void) {
+    
+  extern void *_WorkspaceBase;
+
+  /* BSP Hardware Initialization*/
+
+  /*bfin_mmu_init(sizeof(mmuRegions) / sizeof(mmuRegions[0]), mmuRegions);*/
+
+  Init_RTC();   /* Blackfin Real Time Clock initialization */
+
+  initPLL();   /* PLL initialization */
+  initEBIU();  /* EBIU initialization */
+  initGPIO();  /* GPIO initialization */
+
+  /*
+   *  Allocate the memory for the RTEMS Work Space.  This can come from
+   *  a variety of places: hard coded address, malloc'ed from outside
+   *  RTEMS world (e.g. simulator or primitive memory manager), or (as
+   *  typically done by stock BSPs) by subtracting the required amount
+   *  of work space from the last physical address on the CPU board.
+   */
+
+  /*
+   *  Need to "allocate" the memory for the RTEMS Workspace and
+   *  tell the RTEMS configuration where it is.  This memory is
+   *  not malloc'ed.  It is just "pulled from the air".
+   */
+
+  Configuration.work_space_start = (void *) &_WorkspaceBase;
+
+}
+
+ /*
+  * initPLL
+  * 
+  * Routine to initialize the PLL. The BF537 Stamp uses a 27 Mhz XTAL. BISON
+  * See "../bf537Stamp/include/bsp.h" for more information.
+  */
+
+static void initPLL(void) {
+ 
+#ifdef BISON
+  unsigned int n;
+  
+  /* Configure PLL registers */
+  *((uint16_t*)PLL_LOCKCNT) = 0x1000;
+  *((uint16_t*)PLL_DIV) = PLL_CSEL|PLL_SSEL;
+  *((uint16_t*)PLL_CTL) = PLL_MSEL|PLL_DF;
+
+  /* Commands to set PLL values */
+  asm("cli r0;");
+  asm("idle;");
+  asm("sti r0;");
+  
+  /* Delay for PLL stabilization */
+  for (n=0; n<200; n++) {} 
+#endif
+  
+}
+
+ /*
+  * initEBIU
+  * 
+  * Configure extern memory
+  */
+
+static void initEBIU(void) {
+#ifdef BISON
+  /* Configure FLASH */
+  *((uint32_t*)EBIU_AMBCTL0)  = 0x7bb07bb0L;
+  *((uint32_t*)EBIU_AMBCTL1)  = 0x7bb07bb0L;
+  *((uint16_t*)EBIU_AMGCTL)   = 0x000f;
+  
+  /* Configure SDRAM 
+  *((uint32_t*)EBIU_SDGCTL) = 0x0091998d;
+  *((uint16_t*)EBIU_SDBCTL) = 0x0013;
+  *((uint16_t*)EBIU_SDRRC)  = 0x0817;
+  */
+#endif
+}
+
+ /*
+  * initGPIO
+  * 
+  * Enable LEDs port
+  */
+static void initGPIO(void) {
+
+  *(uint16_t volatile *) PORT_MUX = 0;
+
+  /* port f bits 0, 1: uart0 tx, rx */
+  /*        bits 2 - 5: buttons */
+  /*        bits 6 - 11: leds */
+  *(uint16_t volatile *) PORTF_FER = 0x0003;
+  *(uint16_t volatile *) (PORTFIO_BASE_ADDRESS + PORTIO_OFFSET) = 0x0000;
+  *(uint16_t volatile *) (PORTFIO_BASE_ADDRESS + PORTIO_INEN_OFFSET) = 0x003c;
+  *(uint16_t volatile *) (PORTFIO_BASE_ADDRESS + PORTIO_POLAR_OFFSET) = 0x0000;
+  *(uint16_t volatile *) (PORTFIO_BASE_ADDRESS + PORTIO_EDGE_OFFSET) = 0x0000;
+  *(uint16_t volatile *) (PORTFIO_BASE_ADDRESS + PORTIO_BOTH_OFFSET) = 0x0000;
+  *(uint16_t volatile *) (PORTFIO_BASE_ADDRESS + PORTIO_MASKA_OFFSET) = 0x0000;
+  *(uint16_t volatile *) (PORTFIO_BASE_ADDRESS + PORTIO_MASKB_OFFSET) = 0x0000;
+  *(uint16_t volatile *) (PORTFIO_BASE_ADDRESS + PORTIO_DIR_OFFSET) = 0x0fc0;
+
+  *(uint16_t volatile *) PORTG_FER = 0x0000;
+  *(uint16_t volatile *) (PORTGIO_BASE_ADDRESS + PORTIO_OFFSET) = 0x0000;
+  *(uint16_t volatile *) (PORTGIO_BASE_ADDRESS + PORTIO_INEN_OFFSET) = 0x0000;
+  *(uint16_t volatile *) (PORTGIO_BASE_ADDRESS + PORTIO_POLAR_OFFSET) = 0x0000;
+  *(uint16_t volatile *) (PORTGIO_BASE_ADDRESS + PORTIO_EDGE_OFFSET) = 0x0000;
+  *(uint16_t volatile *) (PORTGIO_BASE_ADDRESS + PORTIO_BOTH_OFFSET) = 0x0000;
+  *(uint16_t volatile *) (PORTGIO_BASE_ADDRESS + PORTIO_MASKA_OFFSET) = 0x0000;
+  *(uint16_t volatile *) (PORTGIO_BASE_ADDRESS + PORTIO_MASKB_OFFSET) = 0x0000;
+  *(uint16_t volatile *) (PORTGIO_BASE_ADDRESS + PORTIO_DIR_OFFSET) = 0x0000;
+
+  /* port h bits 0 - 15: ethernet */
+  *(uint16_t volatile *) PORTH_FER = 0xffff;
+  *(uint16_t volatile *) (PORTHIO_BASE_ADDRESS + PORTIO_OFFSET) = 0x0000;
+  *(uint16_t volatile *) (PORTHIO_BASE_ADDRESS + PORTIO_INEN_OFFSET) = 0x0000;
+  *(uint16_t volatile *) (PORTHIO_BASE_ADDRESS + PORTIO_POLAR_OFFSET) = 0x0000;
+  *(uint16_t volatile *) (PORTHIO_BASE_ADDRESS + PORTIO_EDGE_OFFSET) = 0x0000;
+  *(uint16_t volatile *) (PORTHIO_BASE_ADDRESS + PORTIO_BOTH_OFFSET) = 0x0000;
+  *(uint16_t volatile *) (PORTHIO_BASE_ADDRESS + PORTIO_MASKA_OFFSET) = 0x0000;
+  *(uint16_t volatile *) (PORTHIO_BASE_ADDRESS + PORTIO_MASKB_OFFSET) = 0x0000;
+  *(uint16_t volatile *) (PORTHIO_BASE_ADDRESS + PORTIO_DIR_OFFSET) = 0x0000;
+}
+
+/*
+ * Helper Function to use the EzKits LEDS.
+ * Can be used by the Application.
+ */
+void setLEDs(uint8_t value) {
+
+  *(uint16_t volatile *) (PORTFIO_BASE_ADDRESS + PORTIO_CLEAR_OFFSET) =
+      (uint16_t) (~value & 0x3f) << 6;
+  *(uint16_t volatile *) (PORTFIO_BASE_ADDRESS + PORTIO_SET_OFFSET) =
+      (uint16_t) (value & 0x3f) << 6;
+}
+
+/*
+ * Helper Function to use the EzKits LEDS
+ */
+uint8_t getLEDs(void) {
+  uint16_t r;
+
+  r = *(uint16_t volatile *) (PORTFIO_BASE_ADDRESS + PORTIO_OFFSET);
+  return (uint8_t) ((r >> 6) & 0x3f);
+}
+
+uint8_t getButtons(void) {
+  uint16_t r;
+
+  r = *(uint16_t volatile *) (PORTFIO_BASE_ADDRESS + PORTIO_OFFSET);
+
+  return (uint8_t) ((r >> 2) & 0x0f);
+}
+
+
diff --git a/c/src/lib/libbsp/bfin/bf537Stamp/startup/linkcmds b/c/src/lib/libbsp/bfin/bf537Stamp/startup/linkcmds
new file mode 100644
index 0000000000..3902df4c64
--- /dev/null
+++ b/c/src/lib/libbsp/bfin/bf537Stamp/startup/linkcmds
@@ -0,0 +1,170 @@
+/*
+ *  $Id$
+ */
+
+OUTPUT_FORMAT("elf32-bfin", "elf32-bfin",
+            "elf32-bfin")
+
+OUTPUT_ARCH(bfin)
+ENTRY(__start)
+
+/*
+ * Declare some sizes.
+ */
+_RamBase = DEFINED(_RamBase) ? _RamBase : 0x0;
+_RamSize = DEFINED(_RamSize) ? _RamSize : 0x04000000;
+/*_HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x0200000;*/
+_StackSize = DEFINED(_StackSize) ? _StackSize : 0x1000;
+
+MEMORY
+{
+      sdram(rwx)    : ORIGIN = 0x00001000, LENGTH = 0x03fff000
+/*
+      l1code(rwx)   : ORIGIN = 0xffa08000, LENGTH = 0x00008000
+      l1data(rwx)   : ORIGIN = 0xff804000, LENGTH = 0x00004000
+*/
+}
+
+SECTIONS
+{
+
+/*
+    .l1code        : 
+    { 
+*/
+        /*jump.o (.text)*/
+/*
+    } > l1code
+*/
+
+    .init          : 
+    { 
+        *(.start)
+        KEEP (*(.init))
+    } > sdram   /*=0*/
+
+    .text :
+    {
+         CREATE_OBJECT_SYMBOLS
+        *(.text)
+        *(.rodata*)
+        *(.gnu.linkonce.r*)
+        
+        /*
+         * Special FreeBSD sysctl sections.
+         */
+        . = ALIGN (16);
+        ___start_set_sysctl_set = .;
+        *(set_sysctl_*);
+        ___stop_set_sysctl_set = ABSOLUTE(.);
+        *(set_domain_*);
+        *(set_pseudo_*);
+
+         _etext = .;
+
+        ___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__ = .;         
+    } > sdram
+    
+    .fini :
+    {
+        KEEP (*(.fini))
+    } > sdram  /*=0*/ 
+    
+    .data :
+    {
+        *(.data)
+        *(.jcr)
+        *(.gnu.linkonce.d*)
+        CONSTRUCTORS
+         _edata = .;
+    } > sdram
+
+    .eh_frame : { *(.eh_frame) } > sdram
+    .data1   : { *(.data1) } > sdram
+    .eh_frame : { *(.eh_frame) } > sdram
+    .gcc_except_table : { *(.gcc_except_table*) } > sdram
+
+    .rodata :
+    {
+        *(.rodata)
+        *(.rodata.*)
+        *(.gnu.linkonce.r*)
+    } > sdram
+
+    
+    .bss :
+    {
+         _bss_start = .;
+        _clear_start = .;
+        *(.bss)
+        *(.gnu.linkonce.b.*)
+        *(COMMON)
+        . = ALIGN (64);
+        _stack_init = .;
+        . += _StackSize;
+        _clear_end = .;
+        _WorkspaceBase = .;
+        . += 512K;      /* reserve some memory for workspace */
+        _HeapBase = .;
+/*
+        . += _HeapSize;
+*/
+         _end = .;
+         __end = .;
+    } > 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  .  */   
+}
+
+__RamBase = _RamBase;
+__RamSize = _RamSize;
+__HeapBase = _HeapBase;
+/*__HeapSize = _HeapSize;*/
+__WorkspaceBase = _WorkspaceBase;
+__edata = _edata;
+__etext = _etext;