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authorJoel Sherrill <joel.sherrill@OARcorp.com>2010-04-05 17:06:57 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2010-04-05 17:06:57 +0000
commitfe32208840b1eb215e5925a31ef79d77709082fa (patch)
tree5eddbde5f896fdb16352e69940b6e1c4c543f408
parent2010-04-04 Ralf Corsépius <ralf.corsepius@rtems.org> (diff)
downloadrtems-fe32208840b1eb215e5925a31ef79d77709082fa.tar.bz2
2010-04-05 Thomas Znidar <t.znidar@embed-it.com>
* ChangeLog, Makefile.am, README, bsp_specs, configure.ac, gdb-init, preinstall.am, clock/clock.c, console/console.c, console/debugio.c, include/bsp.h, include/tm27.h, make/custom/mcf5225x.cfg, start/start.S, startup/bspclean.c, startup/bspstart.c, startup/init5225x.c, startup/linkcmds, timer/timer.c: New files.
-rw-r--r--c/src/lib/libbsp/m68k/mcf5225x/ChangeLog11
-rw-r--r--c/src/lib/libbsp/m68k/mcf5225x/Makefile.am52
-rw-r--r--c/src/lib/libbsp/m68k/mcf5225x/README166
-rw-r--r--c/src/lib/libbsp/m68k/mcf5225x/bsp_specs13
-rw-r--r--c/src/lib/libbsp/m68k/mcf5225x/clock/clock.c90
-rw-r--r--c/src/lib/libbsp/m68k/mcf5225x/configure.ac27
-rw-r--r--c/src/lib/libbsp/m68k/mcf5225x/console/console.c693
-rw-r--r--c/src/lib/libbsp/m68k/mcf5225x/console/debugio.c40
-rw-r--r--c/src/lib/libbsp/m68k/mcf5225x/gdb-init48
-rw-r--r--c/src/lib/libbsp/m68k/mcf5225x/include/bsp.h92
-rw-r--r--c/src/lib/libbsp/m68k/mcf5225x/include/tm27.h31
-rw-r--r--c/src/lib/libbsp/m68k/mcf5225x/make/custom/mcf5225x.cfg33
-rw-r--r--c/src/lib/libbsp/m68k/mcf5225x/preinstall.am67
-rw-r--r--c/src/lib/libbsp/m68k/mcf5225x/start/start.S453
-rw-r--r--c/src/lib/libbsp/m68k/mcf5225x/startup/bspclean.c32
-rw-r--r--c/src/lib/libbsp/m68k/mcf5225x/startup/bspstart.c69
-rw-r--r--c/src/lib/libbsp/m68k/mcf5225x/startup/init5225x.c87
-rw-r--r--c/src/lib/libbsp/m68k/mcf5225x/startup/linkcmds174
-rw-r--r--c/src/lib/libbsp/m68k/mcf5225x/timer/timer.c40
19 files changed, 2218 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/m68k/mcf5225x/ChangeLog b/c/src/lib/libbsp/m68k/mcf5225x/ChangeLog
new file mode 100644
index 0000000000..e28c32b29e
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mcf5225x/ChangeLog
@@ -0,0 +1,11 @@
+2010-04-05 Thomas Znidar <t.znidar@embed-it.com>
+
+ * ChangeLog, Makefile.am, README, bsp_specs, configure.ac, gdb-init,
+ preinstall.am, clock/clock.c, console/console.c, console/debugio.c,
+ include/bsp.h, include/tm27.h, make/custom/mcf5225x.cfg,
+ start/start.S, startup/bspclean.c, startup/bspstart.c,
+ startup/init5225x.c, startup/linkcmds, timer/timer.c: New files.
+
+Thomas Znidar <t.znidar@embed-it.com>
+
+
diff --git a/c/src/lib/libbsp/m68k/mcf5225x/Makefile.am b/c/src/lib/libbsp/m68k/mcf5225x/Makefile.am
new file mode 100644
index 0000000000..1d47db84da
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mcf5225x/Makefile.am
@@ -0,0 +1,52 @@
+##
+## $Id$
+##
+
+ACLOCAL_AMFLAGS = -I ../../../../aclocal
+
+include $(top_srcdir)/../../../../automake/compile.am
+
+include_bspdir = $(includedir)/bsp
+
+dist_project_lib_DATA = bsp_specs
+
+include_HEADERS = include/bsp.h
+include_HEADERS += include/tm27.h
+
+nodist_include_HEADERS = include/bspopts.h
+nodist_include_bsp_HEADERS = ../../shared/include/bootcard.h
+DISTCLEANFILES = include/bspopts.h
+noinst_PROGRAMS =
+
+include_HEADERS += ../../shared/include/coverhd.h
+
+noinst_LIBRARIES = libbspstart.a
+libbspstart_a_SOURCES = start/start.S
+project_lib_DATA = start.$(OBJEXT)
+
+dist_project_lib_DATA += startup/linkcmds
+
+noinst_LIBRARIES += libbsp.a
+libbsp_a_SOURCES = \
+ ../../shared/bspclean.c \
+ ../../shared/bspreset_loop.c \
+ ../../shared/bsppredriverhook.c \
+ ../../shared/bsplibc.c \
+ ../../shared/bsppost.c \
+ ../../shared/bsppretaskinghook.c \
+ ../../shared/bspgetworkarea.c \
+ startup/init5225x.c startup/bspstart.c \
+ ../../shared/bootcard.c \
+ ../../shared/sbrk.c ../../m68k/shared/setvec.c \
+ ../../shared/gnatinstallhandler.c
+libbsp_a_SOURCES += clock/clock.c
+libbsp_a_SOURCES += console/console.c
+libbsp_a_SOURCES += console/debugio.c
+libbsp_a_SOURCES += timer/timer.c
+
+libbsp_a_LIBADD = \
+ ../../../libcpu/@RTEMS_CPU@/shared/cache.rel \
+ ../../../libcpu/@RTEMS_CPU@/shared/misc.rel
+
+include $(srcdir)/preinstall.am
+include $(top_srcdir)/../../../../automake/local.am
diff --git a/c/src/lib/libbsp/m68k/mcf5225x/README b/c/src/lib/libbsp/m68k/mcf5225x/README
new file mode 100644
index 0000000000..ae4923b03e
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mcf5225x/README
@@ -0,0 +1,166 @@
+#
+# $Id:
+#
+
+Description: embed-it dpu
+============================================================================
+CPU: MCF52259, ??MHz
+SRAM: 64K
+FLASH: 512K
+
+This is a embed-it board that uses the MCF52258 Coldfire CPU.
+This board is running at ??MHz scaled from the internal relocation 8MHz oscillator.
+
+
+
+OLD-STUFF from MCF52235 EVB ... we have to change it ...
+============================================================================
+NOTES:
+
+Currently this BSP must be configured with most RTEMS features turned
+off as RAM usage is too high.
+
+Configure as follows:
+configure --target=m68k-rtems4.9 --enable-rtemsbsp=mcf52235 \
+ --disable-networking --disable-posix --disable-itron --disable-cxx \
+ --disable-tests
+
+To get the tests to compile (but not run) change the linkcmds to specify
+a larger sram memory region (256K works). This of course will let you
+compile all tests, but many or most of them wont run.
+
+See testsuites/samples/minumum for an example of what type of config flags
+you need for this BSP!
+
+In you project before you include confdefs.h, define some or all of the
+following:
+
+#define CONFIGURE_DISABLE_CLASSIC_API_NOTEPADS
+#define CONFIGURE_DISABLE_CLASSIC_NOTEPADS
+#define CONFIGURE_INIT_TASK_STACK_SIZE x
+#define CONFIGURE_MINIMUM_TASK_STACK_SIZE x
+#define CONFIGURE_INTERRUPT_STACK_SIZE x
+
+Note that the default stack size is 1K
+Note that the default number of priorities is 15
+
+============================================================================
+TODO:
+
+*) Add drivers for I2C, ADC, FEC
+*) Support for LWIP
+*) Update the coverhd.h (calling overheads) page 21 of the BSP guide
+*) Recover the 1K stack space reserved in linkcmds used for board startup.
+
+============================================================================
+
+ Interrupt map
+
++-----+-----------------------------------------------------------------------+
+| | PRIORITY |
++-----+--------+--------+--------+--------+--------+--------+--------+--------+
+|LEVEL| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
++-----+--------+--------+--------+--------+--------+--------+--------+--------+
+| 7 | | | | | | | | |
++-----+--------+--------+--------+--------+--------+--------+--------+--------+
+| 6 | | | | | | | | |
++-----+--------+--------+--------+--------+--------+--------+--------+--------+
+| 5 | | | | | | | | |
++-----+--------+--------+--------+--------+--------+--------+--------+--------+
+| 4 | | | | | | | | PIT |
++-----+--------+--------+--------+--------+--------+--------+--------+--------+
+| 3 | UART 0 | UART 1 | UART 2 | | | | | |
++-----+--------+--------+--------+--------+--------+--------+--------+--------+
+| 2 | | | | | | | | |
++-----+--------+--------+--------+--------+--------+--------+--------+--------+
+| 1 | | | | | | | | |
++-----+--------+--------+--------+--------+--------+--------+--------+--------+
+
+============================================================================
+
+*** TIME TEST 1 ***
+rtems_semaphore_create 8
+rtems_semaphore_delete 10
+rtems_semaphore_obtain: available 3
+rtems_semaphore_obtain: not available -- NO_WAIT 3
+rtems_semaphore_release: no waiting tasks 7
+*** END OF TEST 1 ***
+
+
+*** TIME TEST OVERHEAD ***
+rtems_shutdown_executive 0
+rtems_task_create 0
+rtems_task_ident 0
+rtems_task_start 0
+rtems_task_restart 0
+rtems_task_delete 0
+rtems_task_suspend 0
+rtems_task_resume 0
+rtems_task_set_priority 0
+rtems_task_mode 0
+rtems_task_get_note 0
+rtems_task_set_note 0
+rtems_task_wake_when 0
+rtems_task_wake_after 0
+rtems_interrupt_catch 0
+rtems_clock_get 0
+rtems_clock_set 0
+rtems_clock_tick 0
+<pause>
+rtems_timer_create 0
+rtems_timer_delete 0
+rtems_timer_ident 0
+rtems_timer_fire_after 0
+rtems_timer_fire_when 1
+rtems_timer_reset 0
+rtems_timer_cancel 0
+rtems_semaphore_create 0
+rtems_semaphore_delete 0
+rtems_semaphore_ident 0
+rtems_semaphore_obtain 0
+rtems_semaphore_release 0
+rtems_message_queue_create 0
+rtems_message_queue_ident 0
+rtems_message_queue_delete 0
+rtems_message_queue_send 0
+rtems_message_queue_urgent 0
+rtems_message_queue_broadcast 0
+rtems_message_queue_receive 0
+rtems_message_queue_flush 0
+<pause>
+rtems_event_send 0
+rtems_event_receive 0
+rtems_signal_catch 0
+rtems_signal_send 0
+rtems_partition_create 0
+rtems_partition_ident 0
+rtems_partition_delete 0
+rtems_partition_get_buffer 0
+rtems_partition_return_buffer 0
+rtems_region_create 0
+rtems_region_ident 0
+rtems_region_delete 0
+rtems_region_get_segment 0
+rtems_region_return_segment 0
+rtems_port_create 0
+rtems_port_ident 0
+rtems_port_delete 0
+rtems_port_external_to_internal 0
+rtems_port_internal_to_external 0
+<pause>
+rtems_io_initialize 0
+rtems_io_open 0
+rtems_io_close 0
+rtems_io_read 0
+rtems_io_write 0
+rtems_io_control 0
+rtems_fatal_error_occurred 0
+rtems_rate_monotonic_create 0
+rtems_rate_monotonic_ident 0
+rtems_rate_monotonic_delete 0
+rtems_rate_monotonic_cancel 0
+rtems_rate_monotonic_period 0
+rtems_multiprocessing_announce 0
+*** END OF TIME OVERHEAD ***
+
+
diff --git a/c/src/lib/libbsp/m68k/mcf5225x/bsp_specs b/c/src/lib/libbsp/m68k/mcf5225x/bsp_specs
new file mode 100644
index 0000000000..5154de8c55
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mcf5225x/bsp_specs
@@ -0,0 +1,13 @@
+%rename endfile old_endfile
+%rename startfile old_startfile
+%rename link old_link
+
+*startfile:
+%{!qrtems: %(old_startfile)} \
+%{!nostdlib: %{qrtems: start.o%s crti.o%s crtbegin.o%s -e start}}
+
+*link:
+%{!qrtems: %(old_link)} %{qrtems: -dc -dp -N}
+
+*endfile:
+%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s crtn.o%s}
diff --git a/c/src/lib/libbsp/m68k/mcf5225x/clock/clock.c b/c/src/lib/libbsp/m68k/mcf5225x/clock/clock.c
new file mode 100644
index 0000000000..a74853854f
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mcf5225x/clock/clock.c
@@ -0,0 +1,90 @@
+/*
+ * Use the last periodic interval timer (PIT2) as the system clock.
+ *
+ * $Id$
+ */
+
+#include <rtems.h>
+#include <bsp.h>
+
+/*
+ * Use INTC0 base
+ */
+#define CLOCK_VECTOR (64+56)
+
+static uint32_t s_pcntrAtTick = 0;
+static uint32_t s_nanoScale = 0;
+
+/*
+ * Provide nanosecond extension
+ * Interrupts are disabled when this is called
+ */
+static uint32_t bsp_clock_nanoseconds_since_last_tick(void)
+{
+ return MCF_PIT1_PCSR & MCF_PIT_PCSR_PIF ? (s_pcntrAtTick + (MCF_PIT1_PMR - MCF_PIT1_PCNTR)) * s_nanoScale : (s_pcntrAtTick - MCF_PIT1_PCNTR) * s_nanoScale;
+}
+
+#define Clock_driver_nanoseconds_since_last_tick bsp_clock_nanoseconds_since_last_tick
+
+/*
+ * Periodic interval timer interrupt handler
+ */
+#define Clock_driver_support_at_tick() \
+ do { \
+ s_pcntrAtTick = MCF_PIT1_PCNTR; \
+ MCF_PIT1_PCSR |= MCF_PIT_PCSR_PIF; \
+ } while (0) \
+
+/*
+ * Attach clock interrupt handler
+ */
+#define Clock_driver_support_install_isr( _new, _old ) \
+ do { \
+ _old = (rtems_isr_entry)set_vector(_new, CLOCK_VECTOR, 1); \
+ } while(0)
+
+/*
+ * Turn off the clock
+ */
+static void Clock_driver_support_shutdown_hardware(void)
+{
+ MCF_PIT1_PCSR &= ~MCF_PIT_PCSR_EN;
+}
+
+/*
+ * Set up the clock hardware
+ *
+ * We need to have 1 interrupt every BSP_Configuration.microseconds_per_tick
+ */
+static void Clock_driver_support_initialize_hardware(void)
+{
+ int level;
+ uint32_t pmr;
+ uint32_t preScaleCode = 0;
+ uint32_t clk = bsp_get_CPU_clock_speed() >> 1;
+ uint32_t tps = 1000000 / Configuration.microseconds_per_tick;
+
+ while (preScaleCode < 15) {
+ pmr = (clk >> preScaleCode) / tps;
+ if (pmr < (1 << 15))
+ break;
+ preScaleCode++;
+ }
+ s_nanoScale = 1000000000 / (clk >> preScaleCode);
+
+ MCF_INTC0_ICR56 = MCF_INTC_ICR_IL(PIT3_IRQ_LEVEL) |
+ MCF_INTC_ICR_IP(PIT3_IRQ_PRIORITY);
+ rtems_interrupt_disable(level);
+ MCF_INTC0_IMRH &= ~MCF_INTC_IMRH_MASK56;
+ MCF_PIT1_PCSR &= ~MCF_PIT_PCSR_EN;
+ rtems_interrupt_enable(level);
+
+ MCF_PIT1_PCSR = MCF_PIT_PCSR_PRE(preScaleCode) |
+ MCF_PIT_PCSR_OVW | MCF_PIT_PCSR_PIE | MCF_PIT_PCSR_RLD;
+ MCF_PIT1_PMR = pmr;
+ MCF_PIT1_PCSR = MCF_PIT_PCSR_PRE(preScaleCode) |
+ MCF_PIT_PCSR_PIE | MCF_PIT_PCSR_RLD | MCF_PIT_PCSR_EN;
+ s_pcntrAtTick = MCF_PIT1_PCNTR;
+}
+
+#include "../../../shared/clockdrv_shell.h"
diff --git a/c/src/lib/libbsp/m68k/mcf5225x/configure.ac b/c/src/lib/libbsp/m68k/mcf5225x/configure.ac
new file mode 100644
index 0000000000..30644b9b44
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mcf5225x/configure.ac
@@ -0,0 +1,27 @@
+## Process this file with autoconf to produce a configure script.
+##
+## $Id$
+
+AC_PREREQ(2.60)
+AC_INIT([rtems-c-src-lib-libbsp-m68k-dpu],[_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
+RTEMS_CANONICALIZE_TOOLS
+RTEMS_PROG_CCAS
+
+RTEMS_BSP_BOOTCARD_HANDLES_RAM_ALLOCATION
+RTEMS_BSP_BOOTCARD_OPTIONS
+RTEMS_BSP_CLEANUP_OPTIONS(0, 1)
+
+RTEMS_CHECK_NETWORKING
+AM_CONDITIONAL(HAS_NETWORKING,test "$HAS_NETWORKING" = "lwip")
+
+# Explicitly list all Makefiles here
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT
diff --git a/c/src/lib/libbsp/m68k/mcf5225x/console/console.c b/c/src/lib/libbsp/m68k/mcf5225x/console/console.c
new file mode 100644
index 0000000000..12d76bbf48
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mcf5225x/console/console.c
@@ -0,0 +1,693 @@
+/*
+ * Multi UART console serial I/O.
+ *
+ * TO DO: Add DMA input/output
+ *
+ * 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 <stdio.h>
+#include <fcntl.h>
+#include <rtems/libio.h>
+#include <rtems/termiostypes.h>
+#include <termios.h>
+#include <bsp.h>
+#include <malloc.h>
+#include <rtems/mw_uid.h>
+
+#include <rtems/bspIo.h>
+
+#define UART_INTC0_IRQ_VECTOR(x) (64+13+(x))
+
+#define MCF_UART_USR_ERROR ( MCF_UART_USR_RB | \
+ MCF_UART_USR_FE | \
+ MCF_UART_USR_PE | \
+ MCF_UART_USR_OE )
+
+static int IntUartPollWrite(int minor, const char *buf, int len);
+static int IntUartInterruptWrite(int minor, const char *buf, int len);
+
+#define MAX_UART_INFO 3
+#define RX_BUFFER_SIZE 512
+
+struct IntUartInfoStruct
+{
+ int iomode;
+ volatile int uimr;
+ int baud;
+ int databits;
+ int parity;
+ int stopbits;
+ int hwflow;
+ int rx_in;
+ int rx_out;
+ char rx_buffer[RX_BUFFER_SIZE];
+ void *ttyp;
+};
+
+struct IntUartInfoStruct IntUartInfo[MAX_UART_INFO];
+
+/***************************************************************************
+ Function : IntUartSet
+
+ Description : This updates the hardware UART settings.
+ ***************************************************************************/
+static void
+IntUartSet(int minor, int baud, int databits, int parity, int stopbits,
+ int hwflow)
+{
+ int divisor;
+ uint32_t clock_speed;
+ uint8_t umr1 = 0;
+ uint8_t umr2 = 0;
+ struct IntUartInfoStruct *info = &IntUartInfo[minor];
+ rtems_interrupt_level level=UART0_IRQ_LEVEL;
+
+ rtems_interrupt_disable(level);
+
+ /* disable interrupts, clear RTS line, and disable the UARTS */
+ MCF_UART_UIMR(minor) = 0;
+ MCF_UART_UOP0(minor) = 1;
+ MCF_UART_UCR(minor) = (MCF_UART_UCR_TX_DISABLED | MCF_UART_UCR_RX_DISABLED);
+
+ /* save the current values */
+ info->uimr = 0;
+ info->baud = baud;
+ info->databits = databits;
+ info->parity = parity;
+ info->stopbits = stopbits;
+ info->hwflow = hwflow;
+
+ clock_speed = bsp_get_CPU_clock_speed();
+ /* determine the baud divisor value */
+ divisor = ((clock_speed) / (32 * baud));
+ if (divisor < 2)
+ divisor = 2;
+
+ /* check to see if doing hardware flow control */
+ if (hwflow) {
+ /* set hardware flow options */
+ umr1 |= MCF_UART_UMR_RXRTS;
+ umr2 |= MCF_UART_UMR_TXCTS;
+ }
+
+ /* determine the new umr values */
+ umr1 |= (parity | databits);
+
+#if 1 /* TZN: maybe needed for santec bus modul handling */
+ if (minor==STATIONS_PORT)
+ umr2 |= (stopbits) | 0x20; /* 0x20 ... set TXRTS just4testing */
+ else
+ umr2 |= (stopbits);
+#else
+ umr2 |= (stopbits);
+#endif
+
+ /* reset the uart */
+ MCF_UART_UCR(minor) = MCF_UART_UCR_RESET_ERROR;
+ MCF_UART_UCR(minor) = MCF_UART_UCR_RESET_RX;
+ MCF_UART_UCR(minor) = MCF_UART_UCR_RESET_TX;
+
+ /* reset the uart mode register and update values */
+ MCF_UART_UCR(minor) = MCF_UART_UCR_RESET_MR;
+ MCF_UART_UMR(minor) = umr1;
+ MCF_UART_UMR(minor) = umr2;
+
+ /* set the baud rate values */
+ MCF_UART_UCSR(minor) =
+ (MCF_UART_UCSR_RCS_SYS_CLK | MCF_UART_UCSR_TCS_SYS_CLK);
+ MCF_UART_UBG1(minor) = (divisor & 0xff00) >> 8;
+ MCF_UART_UBG2(minor) = (divisor & 0x00ff);
+
+ /* enable the uart */
+ MCF_UART_UCR(minor) = (MCF_UART_UCR_TX_ENABLED | MCF_UART_UCR_RX_ENABLED);
+
+ /* check to see if interrupts need to be enabled */
+ if (info->iomode != TERMIOS_POLLED) {
+ /* enable rx interrupts */
+ info->uimr |= MCF_UART_UIMR_RXRDY_FU;
+ MCF_UART_UIMR(minor) = info->uimr;
+ }
+
+ /* check to see if doing hardware flow control */
+ if (hwflow) {
+ /* assert the RTS line */
+ MCF_UART_UOP1(minor) = 1;
+ }
+
+ if (minor==STATIONS_PORT) //maybe needed for santec handling
+ MCF_UART_UOP0(minor) = 1;
+
+ rtems_interrupt_enable(level);
+
+}
+
+/***************************************************************************
+ Function : IntUartSetAttributes
+
+ Description : This provides the hardware-dependent portion of tcsetattr().
+ value and sets it. At the moment this just sets the baud rate.
+
+ Note: The highest baudrate is 115200 as this stays within
+ an error of +/- 5% at 25MHz processor clock
+ ***************************************************************************/
+static int IntUartSetAttributes(int minor, const struct termios *t)
+{
+ /* set default index values */
+ int baud = (int) 19200;
+ int databits = (int) MCF_UART_UMR_BC_8;
+ int parity = (int) MCF_UART_UMR_PM_NONE;
+ int stopbits = (int) MCF_UART_UMR_SB_STOP_BITS_1;
+ int hwflow = (int) 0;
+ struct IntUartInfoStruct *info = &IntUartInfo[minor];
+
+ /* check to see if input is valid */
+ if (t != (const struct termios *) 0) {
+ /* determine baud rate index */
+ baud = rtems_termios_baud_to_number(t->c_cflag & CBAUD);
+
+ /* determine data bits */
+ switch (t->c_cflag & CSIZE) {
+ case CS5:
+ databits = (int) MCF_UART_UMR_BC_5;
+ break;
+ case CS6:
+ databits = (int) MCF_UART_UMR_BC_6;
+ break;
+ case CS7:
+ databits = (int) MCF_UART_UMR_BC_7;
+ break;
+ case CS8:
+ databits = (int) MCF_UART_UMR_BC_8;
+ break;
+ }
+
+ /* determine if parity is enabled */
+ if (t->c_cflag & PARENB) {
+ if (t->c_cflag & PARODD) {
+ /* odd parity */
+ parity = (int) MCF_UART_UMR_PM_ODD;
+ } else {
+ /* even parity */
+ parity = (int) MCF_UART_UMR_PM_EVEN;
+ }
+ }
+
+ /* determine stop bits */
+ if (t->c_cflag & CSTOPB) {
+ /* two stop bits */
+ stopbits = (int) MCF_UART_UMR_SB_STOP_BITS_2;
+ }
+
+ /* check to see if hardware flow control */
+ if (t->c_cflag & CRTSCTS) {
+ hwflow = 1;
+ }
+ }
+
+ /* check to see if values have changed */
+ if ((baud != info->baud) ||
+ (databits != info->databits) ||
+ (parity != info->parity) ||
+ (stopbits != info->stopbits) || (hwflow != info->hwflow)) {
+
+ /* call function to set values */
+ IntUartSet(minor, baud, databits, parity, stopbits, hwflow);
+ }
+
+ return (RTEMS_SUCCESSFUL);
+
+}
+
+/***************************************************************************
+ Function : IntUartInterruptHandler
+
+ Description : This is the interrupt handler for the internal uart. It
+ determines which channel caused the interrupt before queueing any received
+ chars and dequeueing chars waiting for transmission.
+ ***************************************************************************/
+static rtems_isr IntUartInterruptHandler(rtems_vector_number v)
+{
+ unsigned int chan = v - UART_INTC0_IRQ_VECTOR(0);
+ struct IntUartInfoStruct *info = &IntUartInfo[chan];
+
+
+ /* check to see if received data */
+ if (MCF_UART_UISR(chan) & MCF_UART_UISR_RXRDY_FU) {
+
+#if 0 /* TZN ... just4testing */
+ if (MCF_GPIO_PORTTC&MCF_GPIO_PORTTC_PORTTC0)
+ MCF_GPIO_PORTTC &= ~MCF_GPIO_PORTTC_PORTTC0;
+ else
+ MCF_GPIO_PORTTC |= MCF_GPIO_PORTTC_PORTTC0;
+#endif
+
+ /* read data and put into the receive buffer */
+ while (MCF_UART_USR(chan) & MCF_UART_USR_RXRDY) {
+
+ if (MCF_UART_USR(chan) & MCF_UART_USR_ERROR) {
+ /* clear the error */
+ MCF_UART_UCR(chan) = MCF_UART_UCR_RESET_ERROR;
+ }
+ /* put data in rx buffer and check for errors */
+ info->rx_buffer[info->rx_in] = MCF_UART_URB(chan);
+
+ /* update buffer values */
+ info->rx_in++;
+
+ if (info->rx_in >= RX_BUFFER_SIZE) {
+ info->rx_in = 0;
+ }
+ }
+ /* Make sure the port has been opened */
+ if (info->ttyp) {
+
+ /* check to see if task driven */
+ if (info->iomode == TERMIOS_TASK_DRIVEN) {
+ /* notify rx task that rx buffer has data */
+ rtems_termios_rxirq_occured(info->ttyp);
+ } else {
+ /* Push up the received data */
+ rtems_termios_enqueue_raw_characters(info->ttyp, info->rx_buffer,
+ info->rx_in);
+ info->rx_in = 0;
+ }
+ }
+ }
+
+ /* check to see if data needs to be transmitted */
+ if ((info->uimr & MCF_UART_UIMR_TXRDY) &&
+ (MCF_UART_UISR(chan) & MCF_UART_UISR_TXRDY)) {
+
+ /* disable tx interrupts */
+ info->uimr &= ~MCF_UART_UIMR_TXRDY;
+ MCF_UART_UIMR(chan) = info->uimr;
+
+ /* tell upper level that character has been sent */
+ if (info->ttyp)
+ rtems_termios_dequeue_characters(info->ttyp, 1);
+ }
+}
+
+/***************************************************************************
+ Function : IntUartInitialize
+
+ Description : This initialises the internal uart hardware for all
+ internal uarts. If the internal uart is to be interrupt driven then the
+ interrupt vectors are hooked.
+ ***************************************************************************/
+static void IntUartInitialize(void)
+{
+ unsigned int chan;
+ struct IntUartInfoStruct *info;
+ rtems_isr_entry old_handler;
+ rtems_interrupt_level level=UART0_IRQ_LEVEL;
+
+ for (chan = 0; chan < MAX_UART_INFO; chan++) {
+ info = &IntUartInfo[chan];
+
+ info->ttyp = NULL;
+ info->rx_in = 0;
+ info->rx_out = 0;
+ info->baud = -1;
+ info->databits = -1;
+ info->parity = -1;
+ info->stopbits = -1;
+ info->hwflow = -1;
+ info->iomode = TERMIOS_IRQ_DRIVEN; /*TZN, irq driven console io */
+ //info->iomode = TERMIOS_POLLED; /*TZN, just4testint, use polling mode for all UARTS */
+
+ MCF_UART_UACR(chan) = 0;
+ MCF_UART_UIMR(chan) = 0;
+ if (info->iomode != TERMIOS_POLLED) {
+ rtems_interrupt_catch(IntUartInterruptHandler,
+ UART_INTC0_IRQ_VECTOR(chan), &old_handler);
+ }
+
+ /* set uart default values */
+ IntUartSetAttributes(chan, NULL);
+
+ /* unmask interrupt */
+ rtems_interrupt_disable(level);
+ switch (chan) {
+ case 0:
+ MCF_INTC0_ICR13 = MCF_INTC_ICR_IL(UART0_IRQ_LEVEL) |
+ MCF_INTC_ICR_IP(UART0_IRQ_PRIORITY);
+ MCF_INTC0_IMRL &= ~(MCF_INTC_IMRL_MASK13 | MCF_INTC_IMRL_MASKALL);
+ break;
+
+ case 1:
+ MCF_INTC0_ICR14 = MCF_INTC_ICR_IL(UART1_IRQ_LEVEL) |
+ MCF_INTC_ICR_IP(UART1_IRQ_PRIORITY);
+ MCF_INTC0_IMRL &= ~(MCF_INTC_IMRL_MASK14 | MCF_INTC_IMRL_MASKALL);
+ break;
+
+ case 2:
+ MCF_INTC0_ICR15 = MCF_INTC_ICR_IL(UART2_IRQ_LEVEL) |
+ MCF_INTC_ICR_IP(UART2_IRQ_PRIORITY);
+ MCF_INTC0_IMRL &= ~(MCF_INTC_IMRL_MASK15 | MCF_INTC_IMRL_MASKALL);
+ break;
+ }
+ rtems_interrupt_enable(level);
+
+ } /* of chan loop */
+
+} /* IntUartInitialise */
+
+/***************************************************************************
+ Function : IntUartInterruptWrite
+
+ Description : This writes a single character to the appropriate uart
+ channel. This is either called during an interrupt or in the user's task
+ to initiate a transmit sequence. Calling this routine enables Tx
+ interrupts.
+ ***************************************************************************/
+static int IntUartInterruptWrite(int minor, const char *buf, int len)
+{
+ rtems_interrupt_level level=UART0_IRQ_LEVEL;
+
+ rtems_interrupt_disable(level);
+
+ /* write out character */
+ MCF_UART_UTB(minor) = *buf;
+
+ /* enable tx interrupt */
+ IntUartInfo[minor].uimr |= MCF_UART_UIMR_TXRDY;
+ MCF_UART_UIMR(minor) = IntUartInfo[minor].uimr;
+
+ rtems_interrupt_enable(level);
+ return (0);
+}
+
+/***************************************************************************
+ Function : IntUartInterruptOpen
+
+ Description : This enables interrupts when the tty is opened.
+ ***************************************************************************/
+static int IntUartInterruptOpen(int major, int minor, void *arg)
+{
+ struct IntUartInfoStruct *info = &IntUartInfo[minor];
+
+ /* enable the uart */
+ MCF_UART_UCR(minor) = (MCF_UART_UCR_TX_ENABLED | MCF_UART_UCR_RX_ENABLED);
+
+ /* check to see if interrupts need to be enabled */
+ if (info->iomode != TERMIOS_POLLED) {
+ /* enable rx interrupts */
+ info->uimr |= MCF_UART_UIMR_RXRDY_FU;
+ MCF_UART_UIMR(minor) = info->uimr;
+ }
+
+ /* check to see if doing hardware flow control */
+ if (info->hwflow) {
+ /* assert the RTS line */
+ MCF_UART_UOP1(minor) = 1;
+ }
+
+ return (0);
+}
+
+/***************************************************************************
+ Function : IntUartInterruptClose
+
+ Description : This disables interrupts when the tty is closed.
+ ***************************************************************************/
+static int IntUartInterruptClose(int major, int minor, void *arg)
+{
+ struct IntUartInfoStruct *info = &IntUartInfo[minor];
+
+ /* disable the interrupts and the uart */
+ MCF_UART_UIMR(minor) = 0;
+ MCF_UART_UCR(minor) = (MCF_UART_UCR_TX_DISABLED | MCF_UART_UCR_RX_DISABLED);
+
+ /* reset values */
+ info->ttyp = NULL;
+ info->uimr = 0;
+ info->rx_in = 0;
+ info->rx_out = 0;
+
+ return (0);
+}
+
+/***************************************************************************
+ Function : IntUartTaskRead
+
+ Description : This reads all available characters from the internal uart
+ and places them into the termios buffer. The rx interrupts will be
+ re-enabled after all data has been read.
+ ***************************************************************************/
+static int IntUartTaskRead(int minor)
+{
+ char buffer[RX_BUFFER_SIZE];
+ int count;
+ int rx_in;
+ int index = 0;
+ struct IntUartInfoStruct *info = &IntUartInfo[minor];
+
+ /* determine number of values to copy out */
+ rx_in = info->rx_in;
+ if (info->rx_out <= rx_in) {
+ count = rx_in - info->rx_out;
+ } else {
+ count = (RX_BUFFER_SIZE - info->rx_out) + rx_in;
+ }
+
+ /* copy data into local buffer from rx buffer */
+ while ((index < count) && (index < RX_BUFFER_SIZE)) {
+ /* copy data byte */
+ buffer[index] = info->rx_buffer[info->rx_out];
+ index++;
+
+ /* increment rx buffer values */
+ info->rx_out++;
+ if (info->rx_out >= RX_BUFFER_SIZE) {
+ info->rx_out = 0;
+ }
+ }
+
+ /* check to see if buffer is not empty */
+ if (count > 0) {
+ /* set characters into termios buffer */
+ rtems_termios_enqueue_raw_characters(info->ttyp, buffer, count);
+ }
+
+ return (EOF);
+}
+
+/***************************************************************************
+ Function : IntUartPollRead
+
+ Description : This reads a character from the internal uart. It returns
+ to the caller without blocking if not character is waiting.
+ ***************************************************************************/
+/*static*/
+int IntUartPollRead(int minor)
+{
+ if ((MCF_UART_USR(minor) & MCF_UART_USR_RXRDY) == 0)
+ return (-1);
+
+ return (MCF_UART_URB(minor));
+}
+
+/***************************************************************************
+ Function : IntUartPollWrite
+
+ Description : This writes out each character in the buffer to the
+ appropriate internal uart channel waiting till each one is sucessfully
+ transmitted.
+ ***************************************************************************/
+static int IntUartPollWrite(int minor, const char *buf, int len)
+{
+ /* loop over buffer */
+ while (len--) {
+ /* block until we can transmit */
+ while ((MCF_UART_USR(minor) & MCF_UART_USR_TXRDY) == 0)
+ continue;
+ /* transmit data byte */
+ MCF_UART_UTB(minor) = *buf++;
+ }
+ return (0);
+}
+
+/***************************************************************************
+ Function : console_initialize
+
+ Description : This initialises termios, both sets of uart hardware before
+ registering /dev/tty devices for each channel and the system /dev/console.
+ ***************************************************************************/
+rtems_device_driver console_initialize(rtems_device_major_number major,
+ rtems_device_minor_number minor,
+ void *arg)
+{
+ rtems_status_code status;
+
+ /* Set up TERMIOS */
+ rtems_termios_initialize();
+
+ /* set io modes for the different channels and initialize device */
+ IntUartInitialize();
+
+ /* Register the console port */
+ status = rtems_io_register_name("/dev/console", major, CONSOLE_PORT);
+ if (status != RTEMS_SUCCESSFUL) {
+ rtems_fatal_error_occurred(status);
+ }
+
+ /* Register the RS485 port to communicate with SANTEC stations */
+ if ((STATIONS_PORT!=CONSOLE_PORT) && (STATIONS_PORT!=BLUETOOTH_PORT)) {
+ status = rtems_io_register_name("/dev/tty00", major,STATIONS_PORT);
+ if (status != RTEMS_SUCCESSFUL) {
+ rtems_fatal_error_occurred(status);
+ }
+ }
+ else {
+ status=RTEMS_TOO_MANY;
+ rtems_fatal_error_occurred(status);
+ }
+
+ /* Register the Bluetooth port */
+ if ((BLUETOOTH_PORT!=CONSOLE_PORT) && (BLUETOOTH_PORT!=STATIONS_PORT)) {
+ status = rtems_io_register_name("/dev/tty01", major, BLUETOOTH_PORT);
+ if (status != RTEMS_SUCCESSFUL) {
+ rtems_fatal_error_occurred(status);
+ }
+ }
+ else {
+ status=RTEMS_TOO_MANY;
+ rtems_fatal_error_occurred(status);
+ }
+
+ return (RTEMS_SUCCESSFUL);
+}
+
+/***************************************************************************
+ Function : console_open
+
+ Description : This actually opens the device depending on the minor
+ number set during initialisation. The device specific access routines are
+ passed to termios when the devices is opened depending on whether it is
+ polled or not.
+ ***************************************************************************/
+rtems_device_driver console_open(rtems_device_major_number major,
+ rtems_device_minor_number minor, void *arg)
+{
+ rtems_status_code status = RTEMS_INVALID_NUMBER;
+ rtems_libio_open_close_args_t *args = (rtems_libio_open_close_args_t *) arg;
+ struct IntUartInfoStruct *info;
+
+ static const rtems_termios_callbacks IntUartPollCallbacks = {
+ NULL, /* firstOpen */
+ NULL, /* lastClose */
+ IntUartPollRead, /* pollRead */
+ IntUartPollWrite, /* write */
+ IntUartSetAttributes, /* setAttributes */
+ NULL, /* stopRemoteTx */
+ NULL, /* startRemoteTx */
+ TERMIOS_POLLED /* mode */
+ };
+ static const rtems_termios_callbacks IntUartIntrCallbacks = {
+ IntUartInterruptOpen, /* firstOpen */
+ IntUartInterruptClose, /* lastClose */
+ NULL, /* pollRead */
+ IntUartInterruptWrite, /* write */
+ IntUartSetAttributes, /* setAttributes */
+ NULL, /* stopRemoteTx */
+ NULL, /* startRemoteTx */
+ TERMIOS_IRQ_DRIVEN /* mode */
+ };
+
+ static const rtems_termios_callbacks IntUartTaskCallbacks = {
+ IntUartInterruptOpen, /* firstOpen */
+ IntUartInterruptClose, /* lastClose */
+ IntUartTaskRead, /* pollRead */
+ IntUartInterruptWrite, /* write */
+ IntUartSetAttributes, /* setAttributes */
+ NULL, /* stopRemoteTx */
+ NULL, /* startRemoteTx */
+ TERMIOS_TASK_DRIVEN /* mode */
+ };
+
+ /* open the port depending on the minor device number */
+ if ((minor >= 0) && (minor < MAX_UART_INFO)) {
+ info = &IntUartInfo[minor];
+ switch (info->iomode) {
+ case TERMIOS_POLLED:
+ status = rtems_termios_open(major, minor, arg, &IntUartPollCallbacks);
+ break;
+ case TERMIOS_IRQ_DRIVEN:
+ status = rtems_termios_open(major, minor, arg, &IntUartIntrCallbacks);
+ info->ttyp = args->iop->data1;
+ break;
+ case TERMIOS_TASK_DRIVEN:
+ status = rtems_termios_open(major, minor, arg, &IntUartTaskCallbacks);
+ info->ttyp = args->iop->data1;
+ break;
+ }
+ }
+
+ if (status == RTEMS_SUCCESSFUL) {
+ /*
+ * Reset the default baudrate.
+ */
+ struct termios term;
+
+ if (tcgetattr(STDIN_FILENO, &term) >= 0) {
+ term.c_cflag &= ~(CBAUD | CSIZE);
+ term.c_cflag |= CS8 | B115200;
+ tcsetattr(STDIN_FILENO, TCSANOW, &term);
+ }
+ }
+
+ return (status);
+}
+
+/***************************************************************************
+ Function : console_close
+
+ Description : This closes the device via termios
+ ***************************************************************************/
+rtems_device_driver console_close(rtems_device_major_number major,
+ rtems_device_minor_number minor, void *arg)
+{
+ return (rtems_termios_close(arg));
+}
+
+/******************
+*********************************************************
+ Function : console_read
+
+ Description : Read from the device via termios
+ ***************************************************************************/
+rtems_device_driver console_read(rtems_device_major_number major,
+ rtems_device_minor_number minor, void *arg)
+{
+ return (rtems_termios_read(arg));
+}
+
+/***************************************************************************
+ Function : console_write
+
+ Description : Write to the device via termios
+ ***************************************************************************/
+rtems_device_driver console_write(rtems_device_major_number major,
+ rtems_device_minor_number minor, void *arg)
+{
+ return (rtems_termios_write(arg));
+}
+
+/***************************************************************************
+ Function : console_ioctl
+
+ Description : Pass the IOCtl call to termios
+ ***************************************************************************/
+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/m68k/mcf5225x/console/debugio.c b/c/src/lib/libbsp/m68k/mcf5225x/console/debugio.c
new file mode 100644
index 0000000000..83945d3c49
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mcf5225x/console/debugio.c
@@ -0,0 +1,40 @@
+/*
+ * Multi UART console serial I/O.
+ *
+ * TO DO: Add DMA input/output
+ *
+ * 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 <stdio.h>
+#include <fcntl.h>
+#include <rtems/libio.h>
+#include <rtems/termiostypes.h>
+#include <termios.h>
+#include <bsp.h>
+#include <malloc.h>
+#include <rtems/mw_uid.h>
+
+#include <rtems/bspIo.h>
+
+static void _BSP_null_char(char c)
+{
+ rtems_interrupt_level level=UART0_IRQ_LEVEL;
+
+ if (c == '\n')
+ _BSP_null_char('\r');
+
+ rtems_interrupt_disable(level);
+ while ((MCF_UART_USR(CONSOLE_PORT) & MCF_UART_USR_TXRDY) == 0)
+ continue;
+ MCF_UART_UTB(CONSOLE_PORT) = c;
+ while ((MCF_UART_USR(CONSOLE_PORT) & MCF_UART_USR_TXRDY) == 0)
+ continue;
+ rtems_interrupt_enable(level);
+}
+
+BSP_output_char_function_type BSP_output_char = _BSP_null_char;
diff --git a/c/src/lib/libbsp/m68k/mcf5225x/gdb-init b/c/src/lib/libbsp/m68k/mcf5225x/gdb-init
new file mode 100644
index 0000000000..cb94382b4d
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mcf5225x/gdb-init
@@ -0,0 +1,48 @@
+#
+# Show the exception stack frame.
+#
+define show-exception-sframe
+ set $frsr = *(unsigned short *)((unsigned long)$sp + 2)
+ set $frpc = *(unsigned long *)((unsigned long)$sp + 4)
+ set $frfvo = *(unsigned short *)((unsigned long)$sp + 0)
+ set $frcode = $frfvo >> 12
+ set $frvect = ($frfvo & 0xFFF) >> 2
+ set $frstatus = ((($frfvo >> 10) & 3) << 2) | ($frfvo & 3)
+ printf "EXCEPTION -- SR:0x%X PC:0x%X FRAME:0x%x VECTOR:%d STATUS:%d\n", $frsr, $frpc, $frcode, $frvect, $frstatus
+ if $frstatus == 4
+ printf " Fault Type: Error on instruction fetch"
+ end
+ if $frstatus == 8
+ printf " Fault Type: Error on operand write"
+ end
+ if $frstatus == 12
+ printf " Fault Type: Error on operand read"
+ end
+ if $frstatus == 9
+ printf " Fault Type: Attempted write to write-protected space"
+ end
+end
+
+# Add -v and -d flags for bdm info
+# Add -B flags to utilize hardware breakpoints when they are availiable
+
+#target remote | m68k-bdm-gdbserver pipe /dev/bdmcf0
+target remote | m68k-bdm-gdbserver pipe /dev/tblcf2 -B
+#monitor set remote-debug 1
+
+monitor bdm-reset
+
+# Set VBR to the beginning of what will be SRAM
+monitor bdm-ctl-set 0x0801 0x20000000
+
+# Set RAMBAR1
+monitor bdm-ctl-set 0x0C05 0x20000021
+
+# Set FLASHBAR
+monitor bdm-ctl-set 0x0C04 0x00000061
+
+# Enable PST[3:0] signals
+set *((char*) 0x40100074) = 0x0F
+
+# Add the load when debugging from ram which won't happen with rtems!
+#load
diff --git a/c/src/lib/libbsp/m68k/mcf5225x/include/bsp.h b/c/src/lib/libbsp/m68k/mcf5225x/include/bsp.h
new file mode 100644
index 0000000000..50f38eb325
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mcf5225x/include/bsp.h
@@ -0,0 +1,92 @@
+/*
+ * 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/iosupp.h>
+#include <rtems/console.h>
+#include <rtems/clockdrv.h>
+#include <rtems/iosupp.h>
+#include <rtems/bspIo.h>
+
+/***************************************************************************/
+/** Hardware data structure headers **/
+#include <mcf5225x/mcf5225x.h>
+
+/* Declare base address of peripherals area */
+#define __IPSBAR ((vuint8 *) 0x40000000)
+
+/***************************************************************************/
+/** Network driver configuration **/
+
+/***************************************************************************/
+/** User Definable configuration **/
+
+/* define ports for console and DPU specific for BLUETOOTH and STATIONS */
+#define STATIONS_PORT 0
+#define CONSOLE_PORT 1
+#define BLUETOOTH_PORT 2
+
+/* externals */
+
+/* constants */
+
+/* miscellaneous stuff assumed to exist */
+
+/*
+ * Device Driver Table Entries
+ */
+
+/*
+ * NOTE: Use the standard Console driver entry
+ */
+
+/*
+ * NOTE: Use the standard Clock driver entry
+ */
+
+
+/* functions */
+
+uint32_t bsp_get_CPU_clock_speed(void);
+
+void bsp_cleanup(void);
+
+m68k_isr_entry set_vector(
+ rtems_isr_entry handler,
+ rtems_vector_number vector,
+ int type
+);
+
+/*
+ * Interrupt assignments
+ * Highest-priority listed first
+ */
+
+#define PIT3_IRQ_LEVEL 4
+#define PIT3_IRQ_PRIORITY 0
+
+#define UART0_IRQ_LEVEL 3
+#define UART0_IRQ_PRIORITY 7
+#define UART1_IRQ_LEVEL 3
+#define UART1_IRQ_PRIORITY 6
+#define UART2_IRQ_LEVEL 3
+#define UART2_IRQ_PRIORITY 5
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/c/src/lib/libbsp/m68k/mcf5225x/include/tm27.h b/c/src/lib/libbsp/m68k/mcf5225x/include/tm27.h
new file mode 100644
index 0000000000..45e28ec1bf
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mcf5225x/include/tm27.h
@@ -0,0 +1,31 @@
+/*
+ * 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
+
+/*
+ * Stuff for Time Test 27
+ * Don't bother with hardware -- just use a software-interrupt
+ */
+
+#define MUST_WAIT_FOR_INTERRUPT 0
+
+#define Install_tm27_vector( handler ) set_vector( (handler), 35, 1 )
+
+#define Cause_tm27_intr() asm volatile ("trap #3");
+
+#define Clear_tm27_intr() /* empty */
+
+#define Lower_tm27_intr() /* empty */
+
+#endif
diff --git a/c/src/lib/libbsp/m68k/mcf5225x/make/custom/mcf5225x.cfg b/c/src/lib/libbsp/m68k/mcf5225x/make/custom/mcf5225x.cfg
new file mode 100644
index 0000000000..1bffab942e
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mcf5225x/make/custom/mcf5225x.cfg
@@ -0,0 +1,33 @@
+#
+# Config file for the mcf5225x BSP
+#
+#Based on:
+# $Id$
+#
+# A0.01 Initial Version BDS 07/26/01
+#
+
+
+RTEMS_CPU=m68k
+RTEMS_CPU_MODEL=mcf52258
+
+include $(RTEMS_ROOT)/make/custom/default.cfg
+
+# This is the actual bsp directory used during the build process.
+RTEMS_BSP_FAMILY=mcf5225x
+
+# This contains the compiler options necessary to select the CPU model
+# and (hopefully) optimize for it.
+CPU_CFLAGS = -mcpu=52235 $(PROJECT_FLAGS)
+
+# optimize flag: typically -O2
+CFLAGS_OPTIMIZE_V = -O2 -fomit-frame-pointer
+#CFLAGS_OPTIMIZE_V = -g
+
+# This defines the operations performed on the linked executable.
+# is currently required.
+define bsp-post-link
+ $(OBJCOPY) -O binary --strip-all \
+ $(basename $@).exe $(basename $@)$(DOWNEXT)
+ $(SIZE) $(basename $@).exe
+endef
diff --git a/c/src/lib/libbsp/m68k/mcf5225x/preinstall.am b/c/src/lib/libbsp/m68k/mcf5225x/preinstall.am
new file mode 100644
index 0000000000..73323b55bf
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mcf5225x/preinstall.am
@@ -0,0 +1,67 @@
+## Automatically generated by ampolish3 - Do not edit
+
+if AMPOLISH3
+$(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)
+
+$(PROJECT_INCLUDE)/bsp/$(dirstamp):
+ @$(MKDIR_P) $(PROJECT_INCLUDE)/bsp
+ @: > $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+PREINSTALL_DIRS += $(PROJECT_INCLUDE)/bsp/$(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)/bsp/bootcard.h: ../../shared/include/bootcard.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/bootcard.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/bootcard.h
+
+$(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/m68k/mcf5225x/start/start.S b/c/src/lib/libbsp/m68k/mcf5225x/start/start.S
new file mode 100644
index 0000000000..1765d4b81f
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mcf5225x/start/start.S
@@ -0,0 +1,453 @@
+/*
+ * dpu-mcf52258 startup code
+ *
+ * This file contains the entry point for the application.
+ * The name of this entry point is compiler dependent.
+ * It jumps to the BSP which is responsible for performing
+ * all initialization.
+ *
+ * COPYRIGHT (c) 1989-1998.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * 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/asm.h>
+
+.extern _StackInit
+
+BEGIN_CODE
+
+ PUBLIC (_INTERRUPT_VECTOR)
+SYM(_INTERRUPT_VECTOR):
+
+ .long _StackInit /* 00 Initial 'SSP' */
+ .long SYM(start) /* 01 Initial PC */
+ .long SYM(_uhoh) /* 02 Access Error */
+ .long SYM(_uhoh) /* 03 Address Error */
+ .long SYM(_uhoh) /* 04 Illegal Instruction */
+ .long SYM(_uhoh) /* 05 Divide by Zero */
+ .long SYM(_uhoh) /* 06 Reserved */
+ .long SYM(_uhoh) /* 07 Reserved */
+ .long SYM(_uhoh) /* 08 Privilege Violation */
+ .long SYM(_uhoh) /* 09 Trace */
+ .long SYM(_uhoh) /* 10 Unimplemented A-Line */
+ .long SYM(_uhoh) /* 11 Unimplemented F-Line */
+ .long SYM(_uhoh) /* 12 Debug Interrupt */
+ .long SYM(_uhoh) /* 13 Reserved */
+ .long SYM(_uhoh) /* 14 Format Error */
+ .long SYM(_uhoh) /* 15 Reserved */
+ .long SYM(_uhoh) /* 16 Reserved */
+ .long SYM(_uhoh) /* 17 Reserved */
+ .long SYM(_uhoh) /* 18 Reserved */
+ .long SYM(_uhoh) /* 19 Reserved */
+ .long SYM(_uhoh) /* 20 Reserved */
+ .long SYM(_uhoh) /* 21 Reserved */
+ .long SYM(_uhoh) /* 22 Reserved */
+ .long SYM(_uhoh) /* 23 Reserved */
+ .long SYM(_spuriousInterrupt) /* 24 Spurious Interrupt */
+ .long SYM(_uhoh) /* 25 Reserved */
+ .long SYM(_uhoh) /* 26 Reserved */
+ .long SYM(_uhoh) /* 27 Reserved */
+ .long SYM(_uhoh) /* 28 Reserved */
+ .long SYM(_uhoh) /* 29 Reserved */
+ .long SYM(_uhoh) /* 30 Reserved */
+ .long SYM(_uhoh) /* 31 Reserved */
+ .long SYM(_uhoh) /* 32 TRAP #0 */
+ .long SYM(_uhoh) /* 33 TRAP #1 */
+ .long SYM(_uhoh) /* 34 TRAP #2 */
+ .long SYM(_uhoh) /* 35 TRAP #3 */
+ .long SYM(_uhoh) /* 36 TRAP #4 */
+ .long SYM(_uhoh) /* 37 TRAP #5 */
+ .long SYM(_uhoh) /* 38 TRAP #6 */
+ .long SYM(_uhoh) /* 39 TRAP #7 */
+ .long SYM(_uhoh) /* 40 TRAP #8 */
+ .long SYM(_uhoh) /* 41 TRAP #9 */
+ .long SYM(_uhoh) /* 42 TRAP #10 */
+ .long SYM(_uhoh) /* 43 TRAP #11 */
+ .long SYM(_uhoh) /* 44 TRAP #12 */
+ .long SYM(_uhoh) /* 45 TRAP #13 */
+ .long SYM(_uhoh) /* 46 TRAP #14 */
+ .long SYM(_uhoh) /* 47 TRAP #15 */
+ .long SYM(_uhoh) /* 48 Reserved */
+ .long SYM(_uhoh) /* 49 Reserved */
+ .long SYM(_uhoh) /* 50 Reserved */
+ .long SYM(_uhoh) /* 51 Reserved */
+ .long SYM(_uhoh) /* 52 Reserved */
+ .long SYM(_uhoh) /* 53 Reserved */
+ .long SYM(_uhoh) /* 54 Reserved */
+ .long SYM(_uhoh) /* 55 Reserved */
+ .long SYM(_uhoh) /* 56 Reserved */
+ .long SYM(_uhoh) /* 57 Reserved */
+ .long SYM(_uhoh) /* 58 Reserved */
+ .long SYM(_uhoh) /* 59 Reserved */
+ .long SYM(_uhoh) /* 60 Reserved */
+ .long SYM(_uhoh) /* 61 Reserved */
+ .long SYM(_uhoh) /* 62 Reserved */
+ .long SYM(_uhoh) /* 63 Reserved */
+
+ /* INTC0 */
+
+ .long SYM(_uhoh) /* 64*/
+ .long SYM(_uhoh) /* 65*/
+ .long SYM(_uhoh) /* 66*/
+ .long SYM(_uhoh) /* 67*/
+ .long SYM(_uhoh) /* 68*/
+ .long SYM(_uhoh) /* 69*/
+ .long SYM(_uhoh) /* 70*/
+ .long SYM(_uhoh) /* 71*/
+ .long SYM(_uhoh) /* 72*/
+ .long SYM(_uhoh) /* 73*/
+ .long SYM(_uhoh) /* 74*/
+ .long SYM(_uhoh) /* 75*/
+ .long SYM(_uhoh) /* 76*/
+ .long SYM(_uhoh) /* 77*/
+ .long SYM(_uhoh) /* 78*/
+ .long SYM(_uhoh) /* 79*/
+ .long SYM(_uhoh) /* 80*/
+ .long SYM(_uhoh) /* 81*/
+ .long SYM(_uhoh) /* 82*/
+ .long SYM(_uhoh) /* 83*/
+ .long SYM(_uhoh) /* 84*/
+ .long SYM(_uhoh) /* 85*/
+ .long SYM(_uhoh) /* 86*/
+ .long SYM(_uhoh) /* 87*/
+ .long SYM(_uhoh) /* 88*/
+ .long SYM(_uhoh) /* 89*/
+ .long SYM(_uhoh) /* 90*/
+ .long SYM(_uhoh) /* 91*/
+ .long SYM(_uhoh) /* 92*/
+ .long SYM(_uhoh) /* 93*/
+ .long SYM(_uhoh) /* 94*/
+ .long SYM(_uhoh) /* 95*/
+ .long SYM(_uhoh) /* 96*/
+ .long SYM(_uhoh) /* 97*/
+ .long SYM(_uhoh) /* 98*/
+ .long SYM(_uhoh) /* 99*/
+ .long SYM(_uhoh) /* 100*/
+ .long SYM(_uhoh) /* 101*/
+ .long SYM(_uhoh) /* 102*/
+ .long SYM(_uhoh) /* 103*/
+ .long SYM(_uhoh) /* 104*/
+ .long SYM(_uhoh) /* 105*/
+ .long SYM(_uhoh) /* 106*/
+ .long SYM(_uhoh) /* 107*/
+ .long SYM(_uhoh) /* 108*/
+ .long SYM(_uhoh) /* 109*/
+ .long SYM(_uhoh) /* 110*/
+ .long SYM(_uhoh) /* 111*/
+ .long SYM(_uhoh) /* 112*/
+ .long SYM(_uhoh) /* 113*/
+ .long SYM(_uhoh) /* 114*/
+ .long SYM(_uhoh) /* 115*/
+ .long SYM(_uhoh) /* 116*/
+ .long SYM(_uhoh) /* 117*/
+ .long SYM(_uhoh) /* 118*/
+ .long SYM(_uhoh) /* 119*/
+ .long SYM(_uhoh) /* 120*/
+ .long SYM(_uhoh) /* 121*/
+ .long SYM(_uhoh) /* 122*/
+ .long SYM(_uhoh) /* 123*/
+ .long SYM(_uhoh) /* 124*/
+ .long SYM(_uhoh) /* 125*/
+ .long SYM(_uhoh) /* 126*/
+ .long SYM(_uhoh) /* 127*/
+
+ /* INTC1 */
+
+ .long SYM(_uhoh) /* 128*/
+ .long SYM(_uhoh) /* 129*/
+ .long SYM(_uhoh) /* 130*/
+ .long SYM(_uhoh) /* 131*/
+ .long SYM(_uhoh) /* 132*/
+ .long SYM(_uhoh) /* 133*/
+ .long SYM(_uhoh) /* 134*/
+ .long SYM(_uhoh) /* 135*/
+ .long SYM(_uhoh) /* 136*/
+ .long SYM(_uhoh) /* 137*/
+ .long SYM(_uhoh) /* 138*/
+ .long SYM(_uhoh) /* 139*/
+ .long SYM(_uhoh) /* 140*/
+ .long SYM(_uhoh) /* 141*/
+ .long SYM(_uhoh) /* 142*/
+ .long SYM(_uhoh) /* 143*/
+ .long SYM(_uhoh) /* 144*/
+ .long SYM(_uhoh) /* 145*/
+ .long SYM(_uhoh) /* 146*/
+ .long SYM(_uhoh) /* 147*/
+ .long SYM(_uhoh) /* 148*/
+ .long SYM(_uhoh) /* 149*/
+ .long SYM(_uhoh) /* 150*/
+ .long SYM(_uhoh) /* 151*/
+ .long SYM(_uhoh) /* 152*/
+ .long SYM(_uhoh) /* 153*/
+ .long SYM(_uhoh) /* 154*/
+ .long SYM(_uhoh) /* 155*/
+ .long SYM(_uhoh) /* 156*/
+ .long SYM(_uhoh) /* 157*/
+ .long SYM(_uhoh) /* 158*/
+ .long SYM(_uhoh) /* 159*/
+ .long SYM(_uhoh) /* 160*/
+ .long SYM(_uhoh) /* 161*/
+ .long SYM(_uhoh) /* 162*/
+ .long SYM(_uhoh) /* 163*/
+ .long SYM(_uhoh) /* 164*/
+ .long SYM(_uhoh) /* 165*/
+ .long SYM(_uhoh) /* 166*/
+ .long SYM(_uhoh) /* 167*/
+ .long SYM(_uhoh) /* 168*/
+ .long SYM(_uhoh) /* 169*/
+ .long SYM(_uhoh) /* 170*/
+ .long SYM(_uhoh) /* 171*/
+ .long SYM(_uhoh) /* 172*/
+ .long SYM(_uhoh) /* 173*/
+ .long SYM(_uhoh) /* 174*/
+ .long SYM(_uhoh) /* 175*/
+ .long SYM(_uhoh) /* 176*/
+ .long SYM(_uhoh) /* 177*/
+ .long SYM(_uhoh) /* 178*/
+ .long SYM(_uhoh) /* 179*/
+ .long SYM(_uhoh) /* 180*/
+ .long SYM(_uhoh) /* 181*/
+ .long SYM(_uhoh) /* 182*/
+ .long SYM(_uhoh) /* 183*/
+ .long SYM(_uhoh) /* 184*/
+ .long SYM(_uhoh) /* 185*/
+ .long SYM(_uhoh) /* 186*/
+ .long SYM(_uhoh) /* 187*/
+ .long SYM(_uhoh) /* 188*/
+ .long SYM(_uhoh) /* 189*/
+ .long SYM(_uhoh) /* 190*/
+ .long SYM(_uhoh) /* 191*/
+ .long SYM(_uhoh) /* 192*/
+
+ /* */
+
+ .long SYM(_uhoh) /* 193*/
+ .long SYM(_uhoh) /* 194*/
+ .long SYM(_uhoh) /* 195*/
+ .long SYM(_uhoh) /* 196*/
+ .long SYM(_uhoh) /* 197*/
+ .long SYM(_uhoh) /* 198*/
+ .long SYM(_uhoh) /* 199*/
+ .long SYM(_uhoh) /* 200*/
+ .long SYM(_uhoh) /* 201*/
+ .long SYM(_uhoh) /* 202*/
+ .long SYM(_uhoh) /* 203*/
+ .long SYM(_uhoh) /* 204*/
+ .long SYM(_uhoh) /* 205*/
+ .long SYM(_uhoh) /* 206*/
+ .long SYM(_uhoh) /* 207*/
+ .long SYM(_uhoh) /* 208*/
+ .long SYM(_uhoh) /* 209*/
+ .long SYM(_uhoh) /* 210*/
+ .long SYM(_uhoh) /* 211*/
+ .long SYM(_uhoh) /* 212*/
+ .long SYM(_uhoh) /* 213*/
+ .long SYM(_uhoh) /* 214*/
+ .long SYM(_uhoh) /* 215*/
+ .long SYM(_uhoh) /* 216*/
+ .long SYM(_uhoh) /* 217*/
+ .long SYM(_uhoh) /* 218*/
+ .long SYM(_uhoh) /* 219*/
+ .long SYM(_uhoh) /* 220*/
+ .long SYM(_uhoh) /* 221*/
+ .long SYM(_uhoh) /* 222*/
+ .long SYM(_uhoh) /* 223*/
+ .long SYM(_uhoh) /* 224*/
+ .long SYM(_uhoh) /* 225*/
+ .long SYM(_uhoh) /* 226*/
+ .long SYM(_uhoh) /* 227*/
+ .long SYM(_uhoh) /* 228*/
+ .long SYM(_uhoh) /* 229*/
+ .long SYM(_uhoh) /* 230*/
+ .long SYM(_uhoh) /* 231*/
+ .long SYM(_uhoh) /* 232*/
+ .long SYM(_uhoh) /* 233*/
+ .long SYM(_uhoh) /* 234*/
+ .long SYM(_uhoh) /* 235*/
+ .long SYM(_uhoh) /* 236*/
+ .long SYM(_uhoh) /* 237*/
+ .long SYM(_uhoh) /* 238*/
+ .long SYM(_uhoh) /* 239*/
+ .long SYM(_uhoh) /* 240*/
+ .long SYM(_uhoh) /* 241*/
+ .long SYM(_uhoh) /* 242*/
+ .long SYM(_uhoh) /* 243*/
+ .long SYM(_uhoh) /* 244*/
+ .long SYM(_uhoh) /* 245*/
+ .long SYM(_uhoh) /* 246*/
+ .long SYM(_uhoh) /* 247*/
+ .long SYM(_uhoh) /* 248*/
+ .long SYM(_uhoh) /* 249*/
+ .long SYM(_uhoh) /* 250*/
+ .long SYM(_uhoh) /* 251*/
+ .long SYM(_uhoh) /* 252*/
+ .long SYM(_uhoh) /* 253*/
+ .long SYM(_uhoh) /* 254*/
+ .long SYM(_uhoh) /* 255*/
+
+/*
+ * We must write the flash configuration here.
+ This portion of RAM is shadowed
+ * by some flash registers, so we can't put code here!
+ */
+
+ PUBLIC (_FLASH_CONFIGURATION_FIELD)
+SYM(_FLASH_CONFIGURATION_FIELD):
+
+_key_upper: .long 0x5a5a5a5a
+_key_lower: .long 0x5a5a5a5a
+_cfm_prot: .long 0x00000000
+_cfm_sacc: .long 0x00000000
+_cfm_dacc: .long 0x00000000
+_cfm_msec: .long 0x80000000 //enable the KEYEN bit to bypass security in backdoor mode
+
+/*
+ * Default trap handler
+ * With an oscilloscope you can see AS* stop
+ */
+.align 4
+ PUBLIC (_uhoh)
+SYM(_uhoh):
+ nop | Leave spot for breakpoint
+ stop #0x2700 | Stop with interrupts disabled
+ bra.w SYM(_uhoh) | Stuck forever
+
+/*
+ * Spurious Interrupt Handler
+ */
+.align 4
+ PUBLIC (_spuriousInterrupt)
+SYM(_spuriousInterrupt):
+ addql #1, SYM(_M68kSpuriousInterruptCount)
+ rte
+
+/*
+ * Write VBR Register
+ */
+
+/*
+.align 4
+ PUBLIC (_wr_vbr)
+SYM(_wr_vbr):
+ move.l 4(sp), d0
+ movec d0, vbr
+ nop
+ rts
+*/
+
+/*
+ * Board startup
+ * Disable watchdog, interrupts
+ * Enable sram
+ */
+.align 4
+ PUBLIC (start)
+SYM(start):
+
+ /* Mask off interupts */
+ move.w #0x2700, sr
+
+ /* Save off intial D0 and D1 to NOT scratched registers conforming to ABI C calling convention */
+ move.l d0,d5;
+ move.l d1,d6;
+
+ /* Initialize RAMBAR: locate SRAM and validate it */
+ move.l #RamBase, d7
+ add.l #0x21, d7
+ movec d7, %rambar
+
+ /* Locate Stack Pointer */
+ move.l #_StackInit, sp
+
+ /* Initialize FLASHBAR */
+ move.l #_FlashBase, d7
+ cmp.l #0x00000000, d7
+ bne _change_flashbar
+ add.l #0x61, d7
+ movec d7, %flashbar
+
+_continue_startup:
+
+ /* Locate Stack Pointer */
+// move.l #_StackInit, sp //is done automatically by the CPU
+
+ /*
+ * Remainder of the startup code is handled by C code
+ * This never returns
+ */
+
+ jmp SYM(Init5225x)
+
+_change_flashbar:
+ /*
+ * The following sequence is used to set FLASHBAR. Since we may
+ * be executing from Flash, we must put the routine into SRAM for
+ * execution and then jump back to Flash using the new address.
+ *
+ * The following instructions are coded into the SRAM:
+ *
+ * move.l #(__FLASH + 0x61),d0
+ * movec d0, FLASHBAR
+ * jmp _continue_startup
+ *
+ * An arbitrary SRAM address is chosen until the real address
+ * can be loaded.
+ *
+ * This routine is not necessary if the default Flash address
+ * (0x00000000) is used.
+ *
+ * If running in SRAM, change_flashbar should not be executed
+ */
+
+ move.l #RamBase, a0
+
+ /* Code "move.l #(__FLASH + 0x61),d0" into SRAM */
+ move.w #0x203C, d0
+ move.w d0, (a0)+
+ move.l #_FlashBase, d0
+ add.l #0x61, d0
+ move.l d0, (a0)+
+
+ /* Code "movec d0,FLASHBAR" into SRAM */
+ move.l #0x4e7b0C04, d0
+ move.l d0, (a0)+
+
+ /* Code "jmp _continue_startup" into SRAM */
+ move.w #0x4EF9, d0
+ move.w d0, (a0)+
+ move.l #_continue_startup, d0
+ move.l d0, (a0)+
+
+ /* Jump to code segment in internal SRAM */
+ jmp RamBase
+
+END_CODE
+
+
+BEGIN_DATA_DCL
+
+ .align 4
+
+PUBLIC (_M68kSpuriousInterruptCount)
+SYM (_M68kSpuriousInterruptCount):
+ .long 0
+
+PUBLIC (_d0_reset)
+SYM (_d0_reset):
+ .long 0
+
+PUBLIC (_d1_reset)
+SYM (_d1_reset):
+ .long 0
+
+END_DATA_DCL
+
+END
+
diff --git a/c/src/lib/libbsp/m68k/mcf5225x/startup/bspclean.c b/c/src/lib/libbsp/m68k/mcf5225x/startup/bspclean.c
new file mode 100644
index 0000000000..1785c71dd3
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mcf5225x/startup/bspclean.c
@@ -0,0 +1,32 @@
+/*
+ * SBC5206 bsp_cleanup
+ *
+ * This routine returns control from RTEMS to the monitor.
+ *
+ * Author:
+ * David Fiddes, D.J@fiddes.surfaid.org
+ * http://www.calm.hw.ac.uk/davidf/coldfire/
+ *
+ * COPYRIGHT (c) 1989-1998.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * 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 <bsp.h>
+#include <rtems/bspIo.h>
+
+void __attribute__((weak)) bsp_cleanup(void)
+{
+ printk("\nRTEMS exited!\n");
+ for (;;) {
+ asm volatile (" nop ");
+ asm volatile (" nop ");
+ }
+}
diff --git a/c/src/lib/libbsp/m68k/mcf5225x/startup/bspstart.c b/c/src/lib/libbsp/m68k/mcf5225x/startup/bspstart.c
new file mode 100644
index 0000000000..d485e635de
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mcf5225x/startup/bspstart.c
@@ -0,0 +1,69 @@
+/*
+ * BSP startup
+ *
+ * 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.
+ *
+ * Author:
+ * David Fiddes, D.J@fiddes.surfaid.org
+ * http://www.calm.hw.ac.uk/davidf/coldfire/
+ *
+ * COPYRIGHT (c) 1989-1998.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * 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>
+
+/*
+ * Cannot be frozen
+ */
+void _CPU_cache_freeze_data(void) {}
+void _CPU_cache_unfreeze_data(void) {}
+void _CPU_cache_freeze_instruction(void) {}
+void _CPU_cache_unfreeze_instruction(void) {}
+
+/*
+ * Write-through data cache -- flushes are unnecessary
+ */
+void _CPU_cache_flush_1_data_line(const void *d_addr) {}
+void _CPU_cache_flush_entire_data(void) {}
+
+void _CPU_cache_enable_instruction(void) {}
+void _CPU_cache_disable_instruction(void) {}
+void _CPU_cache_invalidate_entire_instruction(void) {}
+void _CPU_cache_invalidate_1_instruction_line(const void *addr) {}
+
+void _CPU_cache_enable_data(void) {}
+void _CPU_cache_disable_data(void) {}
+void _CPU_cache_invalidate_entire_data(void) {}
+void _CPU_cache_invalidate_1_data_line(const void *addr) {}
+
+/*
+ * bsp_start
+ *
+ * This routine does the bulk of the system initialisation.
+ */
+void __attribute__((weak)) bsp_start(void)
+{
+}
+
+uint32_t __attribute__((weak)) bsp_get_CPU_clock_speed(void)
+{
+ #define DEF_CLOCK_SPEED 8000000.0F //8.0 MHz
+ #define MCF_MFD0_2_MASK 0x7000U
+ #define MCF_RFD0_2_MASK 0x0700U
+ #define MCF_MFD0_2_OFFSET 4U
+
+ #define SPEED_BIAS ((((MCF_CLOCK_SYNCR & MCF_MFD0_2_MASK) >> 11) + MCF_MFD0_2_OFFSET) / (float)(((MCF_CLOCK_SYNCR & MCF_RFD0_2_MASK)>>7) ? : 1.0F))
+
+ return MCF_CLOCK_SYNCR & MCF_CLOCK_SYNCR_PLLEN ? SPEED_BIAS * DEF_CLOCK_SPEED : DEF_CLOCK_SPEED;
+}
diff --git a/c/src/lib/libbsp/m68k/mcf5225x/startup/init5225x.c b/c/src/lib/libbsp/m68k/mcf5225x/startup/init5225x.c
new file mode 100644
index 0000000000..6b6d201d1c
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mcf5225x/startup/init5225x.c
@@ -0,0 +1,87 @@
+/*
+ * 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.
+ *
+ * This is where the real hardware setup is done. A minimal stack
+ * has been provided by the start.S code. No normal C or RTEMS
+ * functions can be called from here.
+ *
+ * $Id$
+ */
+
+#include <stdint.h>
+
+extern void _wr_vbr(uint32_t);
+extern int boot_card(int, char **, char **);
+
+extern long _d0_reset,_d1_reset,_M68kSpuriousInterruptCount;
+
+/*
+ * From linkcmds
+ */
+
+extern uint8_t _VBR[];
+extern uint8_t _INTERRUPT_VECTOR[];
+
+extern uint8_t _clear_start[];
+extern uint8_t _clear_end[];
+
+extern uint8_t _data_src_start[];
+extern uint8_t _data_dest_start[];
+extern uint8_t _data_dest_end[];
+
+void Init5225x(void)
+{
+ register uint32_t i;
+ register uint32_t *dp, *sp;
+ register uint8_t *dbp, *sbp;
+
+ /*
+ * Copy the vector table to RAM
+ */
+
+ if (_VBR != _INTERRUPT_VECTOR) {
+ sp = (uint32_t *) _INTERRUPT_VECTOR;
+ dp = (uint32_t *) _VBR;
+ for (i = 0; i < 256; i++) {
+ *dp++ = *sp++;
+ }
+ }
+
+ /*
+ * Move initialized data from ROM to RAM.
+ */
+ if (_data_src_start != _data_dest_start) {
+ dbp = (uint8_t *) _data_dest_start;
+ sbp = (uint8_t *) _data_src_start;
+ i = _data_dest_end - _data_dest_start;
+ while (i--)
+ *dbp++ = *sbp++;
+ }
+
+ asm __volatile__ ("move.l %%d5,%0\n\t":"=r" (_d0_reset));
+ asm __volatile__ ("move.l %%d6,%0\n\t":"=r" (_d1_reset));
+
+ /*
+ * Zero uninitialized data
+ */
+
+ if (_clear_start != _clear_end) {
+ sbp = _clear_start;
+ dbp = _clear_end;
+ i = dbp - sbp;
+ while (i--)
+ *sbp++ = 0;
+ }
+
+//_wr_vbr((uint32_t) _VBR);
+ asm volatile("move.l %0,%%d7;movec %%d7,%%vbr\n\t"::"i"(_VBR): "cc");
+
+ /*
+ * We have to call some kind of RTEMS function here!
+ */
+
+ boot_card(0, 0, 0);
+ for (;;) ;
+}
diff --git a/c/src/lib/libbsp/m68k/mcf5225x/startup/linkcmds b/c/src/lib/libbsp/m68k/mcf5225x/startup/linkcmds
new file mode 100644
index 0000000000..fd0c741679
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mcf5225x/startup/linkcmds
@@ -0,0 +1,174 @@
+/*
+ * This file contains directives for the GNU linker which are specific
+ * to the Freescale ColdFire mcf52258
+ *
+ * COPYRIGHT (c) 1989-1999.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * 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.e
+ *
+ * $Id$
+ */
+
+/*
+ * Declare some sizes.
+ */
+RamBase = DEFINED(RamBase) ? RamBase : 0x20000000;
+RamSize = DEFINED(RamSize) ? RamSize : 64K;
+HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0;
+_StackSize = DEFINED(_StackSize) ? _StackSize : 0x400;
+_FlashBase = DEFINED(_FlashBase) ? _FlashBase : 0x00000000;
+
+_VBR = 0x20000000;
+
+ENTRY(start)
+
+MEMORY
+{
+ sram : ORIGIN = 0x20000000, LENGTH = 64K
+ flash : ORIGIN = 0x00000000, LENGTH = 512K
+}
+
+SECTIONS
+{
+ /*
+ * Text, data and bss segments
+ */
+ .text : {
+
+ *(.text*)
+ *(.ram_code)
+
+ /*
+ * C++ constructors/destructors
+ */
+ *(.gnu.linkonce.t.*)
+
+ /*
+ * Initialization and finalization code.
+ *
+ * Various files can provide initialization and finalization
+ * functions. crtbegin.o and crtend.o are two instances. The
+ * body of these functions are in .init and .fini sections. We
+ * accumulate the bodies here, and prepend function prologues
+ * from crti.o and function epilogues from crtn.o. crti.o must
+ * be linked first; crtn.o must be linked last. Because these
+ * are wildcards, it doesn't matter if the user does not
+ * actually link against crti.o and crtn.o; the linker won't
+ * look for a file to match a wildcard. The wildcard also
+ * means that it doesn't matter which directory crti.o and
+ * crtn.o are in.
+ */
+ PROVIDE (_init = .);
+ *crti.o(.init)
+ *(.init)
+ *crtn.o(.init)
+ PROVIDE (_fini = .);
+ *crti.o(.fini)
+ *(.fini)
+ *crtn.o(.fini)
+
+ /*
+ * Special FreeBSD sysctl sections.
+ */
+ . = ALIGN (16);
+ __start_set_sysctl_set = .;
+ *(set_sysctl_*);
+ __stop_set_sysctl_set = ABSOLUTE(.);
+ *(set_domain_*);
+ *(set_pseudo_*);
+
+ /*
+ * C++ constructors/destructors
+ *
+ * gcc uses crtbegin.o to find the start of the constructors
+ * and destructors so we make sure it is first. Because this
+ * is a wildcard, it doesn't matter if the user does not
+ * actually link against crtbegin.o; the linker won't look for
+ * a file to match a wildcard. The wildcard also means that
+ * it doesn't matter which directory crtbegin.o is in. The
+ * constructor and destructor list are terminated in
+ * crtend.o. The same comments apply to it.
+ */
+ . = ALIGN (16);
+ *crtbegin.o(.ctors)
+ *(.ctors)
+ *crtend.o(.ctors)
+ *crtbegin.o(.dtors)
+ *(.dtors)
+ *crtend.o(.dtors)
+
+ /*
+ * Exception frame info
+ */
+ . = ALIGN (16);
+ *(.eh_frame)
+
+ /*
+ * Read-only data
+ */
+ . = ALIGN (16);
+ _rodata_start = . ;
+ *(.rodata*)
+ *(.gnu.linkonce.r*)
+
+ . = ALIGN (16);
+
+ *(.console_gdb_xfer)
+ *(.bootstrap_data)
+ . = ALIGN(16);
+ _estuff = .;
+ PROVIDE (_etext = .);
+ } >flash
+
+ .data 0x20000400 : AT (_estuff)
+ {
+ PROVIDE( _data_dest_start = . );
+ PROVIDE( _copy_start = .);
+ *(.data)
+ *(.gnu.linkonce.d*)
+ *(.gcc_except_table*)
+ *(.jcr)
+ . = ALIGN (16);
+ PROVIDE (_edata = .);
+ PROVIDE (_copy_end = .);
+ PROVIDE (_data_dest_end = . );
+ } >sram
+
+ _data_src_start = _estuff;
+ _data_src_end = _data_dest_start + SIZEOF(.data);
+
+ .bss :
+ {
+ PROVIDE (_clear_start = .);
+ *(.bss*)
+ *(COMMON)
+ . = ALIGN (16);
+ PROVIDE (_end = .);
+ PROVIDE (_clear_end = .);
+ } >sram
+
+ .stack :
+ {
+ /*
+ * Starting Stack
+ */
+ . += _StackSize;
+ . = ALIGN (16);
+ PROVIDE(_StackInit = .);
+ PROVIDE(WorkAreaBase = .);
+ } >sram
+
+ /* 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) }
+
+ PROVIDE (end_of_all = .);
+}
diff --git a/c/src/lib/libbsp/m68k/mcf5225x/timer/timer.c b/c/src/lib/libbsp/m68k/mcf5225x/timer/timer.c
new file mode 100644
index 0000000000..f6906a7d4a
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mcf5225x/timer/timer.c
@@ -0,0 +1,40 @@
+/*
+ * Timer Init
+ *
+ * Use the last DMA timer (DTIM3) as the diagnostic timer.
+ *
+ * Author: W. Eric Norum <norume@aps.anl.gov>
+ *
+ * COPYRIGHT (c) 2005-2010.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * 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 <bsp.h>
+
+void benchmark_timer_initialize(void)
+{
+ uint32_t preScaleDivisor = bsp_get_CPU_clock_speed() / 1000000;
+
+ MCF_DTIM3_DTMR = 0;
+ MCF_DTIM3_DTMR = MCF_DTIM_DTMR_PS(preScaleDivisor - 1) |
+ MCF_DTIM_DTMR_CLK_DIV1 | MCF_DTIM_DTMR_RST;
+}
+
+/*
+ * Return timer value in microsecond units
+ */
+int benchmark_timer_read(void)
+{
+ return MCF_DTIM3_DTCN;
+}
+
+void benchmark_timer_disable_subtracting_average_overhead(bool find_flag)
+{
+}