[PATCH 2/2] bsp: Make riscv_generic work for both riscv32 and riscv64
Hesham Almatary
heshamelmatary at gmail.com
Mon Oct 30 23:31:58 UTC 2017
Update #3109
---
c/src/aclocal/canonical-target-name.m4 | 2 +
c/src/lib/libbsp/riscv/Makefile.am | 14 +
c/src/lib/libbsp/riscv/acinclude.m4 | 10 +
c/src/lib/libbsp/riscv/configure.ac | 19 ++
c/src/lib/libbsp/riscv/preinstall.am | 24 ++
c/src/lib/libbsp/riscv/riscv_generic/Makefile.am | 93 +++++
c/src/lib/libbsp/riscv/riscv_generic/bsp_specs | 13 +
.../libbsp/riscv/riscv_generic/clock/clockdrv.c | 131 +++++++
c/src/lib/libbsp/riscv/riscv_generic/configure.ac | 36 ++
.../riscv/riscv_generic/console/console-io.c | 178 ++++++++++
c/src/lib/libbsp/riscv/riscv_generic/include/bsp.h | 73 ++++
.../libbsp/riscv/riscv_generic/include/bspopts.h | 68 ++++
c/src/lib/libbsp/riscv/riscv_generic/include/irq.h | 49 +++
.../lib/libbsp/riscv/riscv_generic/include/tm27.h | 53 +++
c/src/lib/libbsp/riscv/riscv_generic/irq/irq.c | 65 ++++
.../riscv_generic/make/custom/riscv64_generic.cfg | 7 +
.../riscv_generic/make/custom/riscv_generic.cfg | 7 +
c/src/lib/libbsp/riscv/riscv_generic/preinstall.am | 104 ++++++
c/src/lib/libbsp/riscv/riscv_generic/start/start.S | 122 +++++++
.../riscv/riscv_generic/startup/bsp_fatal_halt.c | 35 ++
.../libbsp/riscv/riscv_generic/startup/linkcmds | 378 +++++++++++++++++++++
c/src/lib/libbsp/riscv/riscv_generic/timer/timer.c | 70 ++++
.../libbsp/riscv/shared/include/linker-symbols.h | 81 +++++
c/src/lib/libbsp/riscv32/Makefile.am | 14 -
c/src/lib/libbsp/riscv32/acinclude.m4 | 10 -
c/src/lib/libbsp/riscv32/configure.ac | 19 --
c/src/lib/libbsp/riscv32/preinstall.am | 24 --
c/src/lib/libbsp/riscv32/riscv_generic/Makefile.am | 93 -----
c/src/lib/libbsp/riscv32/riscv_generic/bsp_specs | 13 -
.../libbsp/riscv32/riscv_generic/clock/clockdrv.c | 131 -------
.../lib/libbsp/riscv32/riscv_generic/configure.ac | 36 --
.../riscv32/riscv_generic/console/console-io.c | 178 ----------
.../lib/libbsp/riscv32/riscv_generic/include/bsp.h | 73 ----
.../libbsp/riscv32/riscv_generic/include/bspopts.h | 68 ----
.../lib/libbsp/riscv32/riscv_generic/include/irq.h | 49 ---
.../libbsp/riscv32/riscv_generic/include/tm27.h | 53 ---
c/src/lib/libbsp/riscv32/riscv_generic/irq/irq.c | 65 ----
.../riscv_generic/make/custom/riscv_generic.cfg | 7 -
.../lib/libbsp/riscv32/riscv_generic/preinstall.am | 104 ------
.../lib/libbsp/riscv32/riscv_generic/start/start.S | 122 -------
.../riscv32/riscv_generic/startup/bsp_fatal_halt.c | 35 --
.../libbsp/riscv32/riscv_generic/startup/linkcmds | 378 ---------------------
.../lib/libbsp/riscv32/riscv_generic/timer/timer.c | 70 ----
.../libbsp/riscv32/shared/include/linker-symbols.h | 81 -----
44 files changed, 1632 insertions(+), 1623 deletions(-)
create mode 100644 c/src/lib/libbsp/riscv/Makefile.am
create mode 100644 c/src/lib/libbsp/riscv/acinclude.m4
create mode 100644 c/src/lib/libbsp/riscv/configure.ac
create mode 100644 c/src/lib/libbsp/riscv/preinstall.am
create mode 100644 c/src/lib/libbsp/riscv/riscv_generic/Makefile.am
create mode 100644 c/src/lib/libbsp/riscv/riscv_generic/bsp_specs
create mode 100644 c/src/lib/libbsp/riscv/riscv_generic/clock/clockdrv.c
create mode 100644 c/src/lib/libbsp/riscv/riscv_generic/configure.ac
create mode 100644 c/src/lib/libbsp/riscv/riscv_generic/console/console-io.c
create mode 100644 c/src/lib/libbsp/riscv/riscv_generic/include/bsp.h
create mode 100644 c/src/lib/libbsp/riscv/riscv_generic/include/bspopts.h
create mode 100644 c/src/lib/libbsp/riscv/riscv_generic/include/irq.h
create mode 100644 c/src/lib/libbsp/riscv/riscv_generic/include/tm27.h
create mode 100644 c/src/lib/libbsp/riscv/riscv_generic/irq/irq.c
create mode 100644 c/src/lib/libbsp/riscv/riscv_generic/make/custom/riscv64_generic.cfg
create mode 100644 c/src/lib/libbsp/riscv/riscv_generic/make/custom/riscv_generic.cfg
create mode 100644 c/src/lib/libbsp/riscv/riscv_generic/preinstall.am
create mode 100644 c/src/lib/libbsp/riscv/riscv_generic/start/start.S
create mode 100644 c/src/lib/libbsp/riscv/riscv_generic/startup/bsp_fatal_halt.c
create mode 100644 c/src/lib/libbsp/riscv/riscv_generic/startup/linkcmds
create mode 100644 c/src/lib/libbsp/riscv/riscv_generic/timer/timer.c
create mode 100644 c/src/lib/libbsp/riscv/shared/include/linker-symbols.h
delete mode 100644 c/src/lib/libbsp/riscv32/Makefile.am
delete mode 100644 c/src/lib/libbsp/riscv32/acinclude.m4
delete mode 100644 c/src/lib/libbsp/riscv32/configure.ac
delete mode 100644 c/src/lib/libbsp/riscv32/preinstall.am
delete mode 100644 c/src/lib/libbsp/riscv32/riscv_generic/Makefile.am
delete mode 100644 c/src/lib/libbsp/riscv32/riscv_generic/bsp_specs
delete mode 100644 c/src/lib/libbsp/riscv32/riscv_generic/clock/clockdrv.c
delete mode 100644 c/src/lib/libbsp/riscv32/riscv_generic/configure.ac
delete mode 100644 c/src/lib/libbsp/riscv32/riscv_generic/console/console-io.c
delete mode 100644 c/src/lib/libbsp/riscv32/riscv_generic/include/bsp.h
delete mode 100644 c/src/lib/libbsp/riscv32/riscv_generic/include/bspopts.h
delete mode 100644 c/src/lib/libbsp/riscv32/riscv_generic/include/irq.h
delete mode 100644 c/src/lib/libbsp/riscv32/riscv_generic/include/tm27.h
delete mode 100644 c/src/lib/libbsp/riscv32/riscv_generic/irq/irq.c
delete mode 100644 c/src/lib/libbsp/riscv32/riscv_generic/make/custom/riscv_generic.cfg
delete mode 100644 c/src/lib/libbsp/riscv32/riscv_generic/preinstall.am
delete mode 100644 c/src/lib/libbsp/riscv32/riscv_generic/start/start.S
delete mode 100644 c/src/lib/libbsp/riscv32/riscv_generic/startup/bsp_fatal_halt.c
delete mode 100644 c/src/lib/libbsp/riscv32/riscv_generic/startup/linkcmds
delete mode 100644 c/src/lib/libbsp/riscv32/riscv_generic/timer/timer.c
delete mode 100644 c/src/lib/libbsp/riscv32/shared/include/linker-symbols.h
diff --git a/c/src/aclocal/canonical-target-name.m4 b/c/src/aclocal/canonical-target-name.m4
index a237c7b..d3c2531 100644
--- a/c/src/aclocal/canonical-target-name.m4
+++ b/c/src/aclocal/canonical-target-name.m4
@@ -8,6 +8,8 @@ AC_DEFUN([RTEMS_CANONICAL_TARGET_CPU],
[AC_REQUIRE([AC_CANONICAL_HOST])
AC_MSG_CHECKING(rtems target cpu)
case "${host}" in
+riscv*-*-rtems*)
+ RTEMS_CPU=riscv;;
*-*-rtems*)
RTEMS_CPU="$host_cpu";;
*)
diff --git a/c/src/lib/libbsp/riscv/Makefile.am b/c/src/lib/libbsp/riscv/Makefile.am
new file mode 100644
index 0000000..9c319b6
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/Makefile.am
@@ -0,0 +1,14 @@
+ACLOCAL_AMFLAGS = -I ../../../aclocal
+## Descend into the @RTEMS_BSP_FAMILY@ directory
+## Currently, the shared directory is not explicitly
+## added but it is present in the source tree.
+
+
+_SUBDIRS = @RTEMS_BSP_FAMILY@
+
+include_bspdir = $(includedir)/bsp
+include_bsp_HEADERS = shared/include/linker-symbols.h
+
+include $(srcdir)/preinstall.am
+include $(top_srcdir)/../../../automake/subdirs.am
+include $(top_srcdir)/../../../automake/local.am
diff --git a/c/src/lib/libbsp/riscv/acinclude.m4 b/c/src/lib/libbsp/riscv/acinclude.m4
new file mode 100644
index 0000000..2358993
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/acinclude.m4
@@ -0,0 +1,10 @@
+# RTEMS_CHECK_BSPDIR(RTEMS_BSP_FAMILY)
+AC_DEFUN([RTEMS_CHECK_BSPDIR],
+[
+ case "$1" in
+ riscv_generic )
+ AC_CONFIG_SUBDIRS([riscv_generic]);;
+ *)
+ AC_MSG_ERROR([Invalid BSP]);;
+ esac
+])
diff --git a/c/src/lib/libbsp/riscv/configure.ac b/c/src/lib/libbsp/riscv/configure.ac
new file mode 100644
index 0000000..4479d9a
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/configure.ac
@@ -0,0 +1,19 @@
+# Process this file with autoconf to produce a configure script.
+
+AC_PREREQ([2.69])
+AC_INIT([rtems-c-src-lib-libbsp-riscv],[_RTEMS_VERSION],[http://www.rtems.org/bugzilla])
+AC_CONFIG_SRCDIR([../riscv])
+RTEMS_TOP(../../../../..)
+
+RTEMS_CANONICAL_TARGET_CPU
+AM_INIT_AUTOMAKE([no-define foreign subdir-objects 1.12.2])
+AM_MAINTAINER_MODE
+
+RTEMS_ENV_RTEMSBSP
+RTEMS_PROJECT_ROOT
+
+RTEMS_CHECK_BSPDIR([$RTEMS_BSP_FAMILY])
+
+# Explicitly list all Makefiles here
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT
diff --git a/c/src/lib/libbsp/riscv/preinstall.am b/c/src/lib/libbsp/riscv/preinstall.am
new file mode 100644
index 0000000..e055b4d
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/preinstall.am
@@ -0,0 +1,24 @@
+## 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-am: $(PREINSTALL_FILES)
+
+PREINSTALL_FILES =
+CLEANFILES = $(PREINSTALL_FILES)
+
+$(PROJECT_INCLUDE)/bsp/$(dirstamp):
+ @$(MKDIR_P) $(PROJECT_INCLUDE)/bsp
+ @: > $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+PREINSTALL_DIRS += $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+
+$(PROJECT_INCLUDE)/bsp/linker-symbols.h: shared/include/linker-symbols.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/linker-symbols.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/linker-symbols.h
+
diff --git a/c/src/lib/libbsp/riscv/riscv_generic/Makefile.am b/c/src/lib/libbsp/riscv/riscv_generic/Makefile.am
new file mode 100644
index 0000000..83257ac
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/riscv_generic/Makefile.am
@@ -0,0 +1,93 @@
+##
+#
+# @brief Makefile of LibBSP for the RISCV/Spike simulator.
+#
+#
+ACLOCAL_AMFLAGS = -I ../../../../aclocal
+
+include $(top_srcdir)/../../../../automake/compile.am
+
+include_bspdir = $(includedir)/bsp
+include_libcpudir = $(includedir)/libcpu
+
+dist_project_lib_DATA = bsp_specs
+
+###############################################################################
+# Header #
+###############################################################################
+
+include_HEADERS = include/bsp.h
+include_HEADERS += ../../shared/include/tm27.h
+include_HEADERS += ../../shared/include/coverhd.h
+
+nodist_include_bsp_HEADERS = ../../shared/include/bootcard.h
+include_bsp_HEADERS = ../shared/include/linker-symbols.h
+
+include_bsp_HEADERS += ../../../libbsp/shared/include/mm.h
+include_bsp_HEADERS += ../../shared/include/utility.h
+include_bsp_HEADERS += ../../shared/include/irq-generic.h
+include_bsp_HEADERS += ../../shared/include/irq-info.h
+include_bsp_HEADERS += ../../shared/include/stackalloc.h
+include_bsp_HEADERS += ../../shared/include/console-polled.h
+include_bsp_HEADERS += include/irq.h
+
+nodist_include_HEADERS = include/bspopts.h
+
+###############################################################################
+# Data #
+###############################################################################
+noinst_LIBRARIES = libbspstart.a
+
+libbspstart_a_SOURCES = start/start.S
+
+project_lib_DATA = start.$(OBJEXT)
+
+project_lib_DATA += startup/linkcmds
+
+###############################################################################
+# LibBSP #
+###############################################################################
+
+noinst_LIBRARIES += libbsp.a
+
+# Startup
+libbsp_a_SOURCES = ../../shared/bspreset.c
+libbsp_a_SOURCES += ../../shared/bspstart.c
+libbsp_a_SOURCES += startup/bsp_fatal_halt.c
+
+# Shared
+libbsp_a_SOURCES += ../../shared/bootcard.c
+libbsp_a_SOURCES += ../../shared/bspclean.c
+libbsp_a_SOURCES += ../../shared/bsppredriverhook.c
+libbsp_a_SOURCES += ../../shared/gnatinstallhandler.c
+libbsp_a_SOURCES += ../../shared/sbrk.c
+libbsp_a_SOURCES += ../../shared/src/stackalloc.c
+libbsp_a_SOURCES += ../../shared/bspgetworkarea.c
+
+# clock
+libbsp_a_SOURCES += clock/clockdrv.c ../../../shared/clockdrv_shell.h
+
+# Timer
+libbsp_a_SOURCES += timer/timer.c
+
+# console
+libbsp_a_SOURCES += ../../shared/console-polled.c
+
+# IRQ
+libbsp_a_SOURCES += ../../shared/src/irq-default-handler.c
+libbsp_a_SOURCES += ../../shared/src/irq-generic.c
+libbsp_a_SOURCES += ../../shared/src/irq-info.c
+libbsp_a_SOURCES += irq/irq.c
+
+# Cache
+libbsp_a_SOURCES += ../../../libcpu/shared/src/cache_manager.c
+libbsp_a_SOURCES += ../../shared/include/cache_.h
+libbsp_a_CPPFLAGS = -I$(srcdir)/../../shared/include
+
+# debugio
+libbsp_a_SOURCES += console/console-io.c
+
+DISTCLEANFILES = include/bspopts.h
+
+include $(srcdir)/preinstall.am
+include $(top_srcdir)/../../../../automake/local.am
diff --git a/c/src/lib/libbsp/riscv/riscv_generic/bsp_specs b/c/src/lib/libbsp/riscv/riscv_generic/bsp_specs
new file mode 100644
index 0000000..32c105f
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/riscv_generic/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_endfiles)} %{qrtems: crtend.o%s crtn.o%s }
diff --git a/c/src/lib/libbsp/riscv/riscv_generic/clock/clockdrv.c b/c/src/lib/libbsp/riscv/riscv_generic/clock/clockdrv.c
new file mode 100644
index 0000000..974ada0
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/riscv_generic/clock/clockdrv.c
@@ -0,0 +1,131 @@
+/**
+ * @file
+ *
+ * @ingroup bsp_clock
+ *
+ * @brief riscv clock support.
+ */
+
+/*
+ * riscv_generic Clock driver
+ *
+ * COPYRIGHT (c) 2015 Hesham Alatary <hesham at alumni.york.ac.uk>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <rtems.h>
+#include <bsp.h>
+#include <bsp/irq.h>
+#include <rtems/score/riscv-utility.h>
+#include <rtems/score/cpu.h>
+#include <rtems/timecounter.h>
+
+/* The number of clock cycles before generating a tick timer interrupt. */
+#define TTMR_NUM_OF_CLOCK_TICKS_INTERRUPT 1000
+#define RISCV_CLOCK_CYCLE_TIME_NANOSECONDS 1
+
+static struct timecounter riscv_generic_tc;
+
+/* CPU counter */
+static CPU_Counter_ticks cpu_counter_ticks;
+
+/* This prototype is added here to Avoid warnings */
+void Clock_isr(void *arg);
+
+static void riscv_generic_clock_at_tick(void)
+{
+ REG(MTIME_MM) = 0;
+ REG(MTIMECMP_MM) = TTMR_NUM_OF_CLOCK_TICKS_INTERRUPT;
+
+ cpu_counter_ticks += TTMR_NUM_OF_CLOCK_TICKS_INTERRUPT * 10000;
+}
+
+static void riscv_generic_clock_handler_install(proc_ptr new_isr)
+{
+ rtems_status_code sc = RTEMS_SUCCESSFUL;
+ _CPU_ISR_install_vector(RISCV_MACHINE_TIMER_INTERRUPT,
+ new_isr,
+ NULL);
+
+ if (sc != RTEMS_SUCCESSFUL) {
+ rtems_fatal_error_occurred(0xdeadbeef);
+ }
+}
+
+static uint32_t riscv_generic_get_timecount(struct timecounter *tc)
+{
+ uint32_t ticks_since_last_timer_interrupt = REG(MTIME_MM);
+
+ return cpu_counter_ticks + ticks_since_last_timer_interrupt;
+}
+
+CPU_Counter_ticks _CPU_Counter_read(void)
+{
+ return riscv_generic_get_timecount(NULL);
+}
+
+static void riscv_generic_clock_initialize(void)
+{
+ uint32_t mtimecmp = TTMR_NUM_OF_CLOCK_TICKS_INTERRUPT;
+ uint64_t frequency = (1000000000 / RISCV_CLOCK_CYCLE_TIME_NANOSECONDS);
+
+ REG(MTIME_MM) = 0;
+ REG(MTIMECMP_MM) = TTMR_NUM_OF_CLOCK_TICKS_INTERRUPT;
+
+ /* Enable mtimer interrupts */
+ set_csr(mie, MIP_MTIP);
+ set_csr(mip, MIP_MTIP);
+
+ /* Initialize timecounter */
+ riscv_generic_tc.tc_get_timecount = riscv_generic_get_timecount;
+ riscv_generic_tc.tc_counter_mask = 0xffffffff;
+ riscv_generic_tc.tc_frequency = frequency;
+ riscv_generic_tc.tc_quality = RTEMS_TIMECOUNTER_QUALITY_CLOCK_DRIVER;
+ rtems_timecounter_install(&riscv_generic_tc);
+}
+
+static void riscv_generic_clock_cleanup(void)
+{
+ /* Disable mtimer interrupts */
+ clear_csr(mie, MIP_MTIP);
+ clear_csr(mip, MIP_MTIP);
+}
+
+CPU_Counter_ticks _CPU_Counter_difference(
+ CPU_Counter_ticks second,
+ CPU_Counter_ticks first
+)
+{
+ return second - first;
+}
+
+#define Clock_driver_support_at_tick() riscv_generic_clock_at_tick()
+
+#define Clock_driver_support_initialize_hardware() riscv_generic_clock_initialize()
+
+#define Clock_driver_support_install_isr(isr) \
+ riscv_generic_clock_handler_install(isr)
+
+#define Clock_driver_support_shutdown_hardware() riscv_generic_clock_cleanup()
+
+#include "../../../shared/clockdrv_shell.h"
diff --git a/c/src/lib/libbsp/riscv/riscv_generic/configure.ac b/c/src/lib/libbsp/riscv/riscv_generic/configure.ac
new file mode 100644
index 0000000..92c1b96
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/riscv_generic/configure.ac
@@ -0,0 +1,36 @@
+##
+#
+# @file
+#
+# @brief Configure script of LibBSP for riscv_generic BSP.
+#
+
+AC_PREREQ([2.69])
+AC_INIT([rtems-c-src-lib-libbsp-riscv_generic],[_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 1.12.2])
+RTEMS_BSP_CONFIGURE
+
+RTEMS_BSPOPTS_SET([BSP_START_RESET_VECTOR],[*],[])
+RTEMS_BSPOPTS_HELP([BSP_START_RESET_VECTOR],[reset vector address for BSP
+start])
+
+RTEMS_BSPOPTS_SET([BSP_RISCV32_PERIPHCLK],[*],[100000000U])
+RTEMS_BSPOPTS_HELP([BSP_RISCV32_PERIPHCLK],[riscv PERIPHCLK clock
+frequency in Hz])
+
+RTEMS_PROG_CC_FOR_TARGET([-ansi -fasm])
+RTEMS_CANONICALIZE_TOOLS
+RTEMS_PROG_CCAS
+
+RTEMS_CHECK_SMP
+AM_CONDITIONAL(HAS_SMP,[test "$rtems_cv_HAS_SMP" = "yes"])
+
+RTEMS_BSP_CLEANUP_OPTIONS(0, 1)
+RTEMS_BSP_LINKCMDS
+
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT
diff --git a/c/src/lib/libbsp/riscv/riscv_generic/console/console-io.c b/c/src/lib/libbsp/riscv/riscv_generic/console/console-io.c
new file mode 100644
index 0000000..8e03b99
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/riscv_generic/console/console-io.c
@@ -0,0 +1,178 @@
+/*
+ * Copyright (c) 2015 University of York.
+ * Hesham Almatary <hesham at alumni.york.ac.uk>
+ *
+ * Copyright (c) 2013, The Regents of the University of California (Regents).
+ * All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <bsp.h>
+#include <bsp/console-polled.h>
+#include <rtems/libio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <stdio.h>
+
+/* Most of the code below is copied from riscv-pk project */
+# define TOHOST_CMD(dev, cmd, payload) \
+ (((uint64_t)(dev) << 56) | ((uint64_t)(cmd) << 48) | (uint64_t)(payload))
+
+#define FROMHOST_DEV(fromhost_value) ((uint64_t)(fromhost_value) >> 56)
+#define FROMHOST_CMD(fromhost_value) ((uint64_t)(fromhost_value) << 8 >> 56)
+#define FROMHOST_DATA(fromhost_value) ((uint64_t)(fromhost_value) << 16 >> 16)
+
+volatile uint64_t tohost __attribute__((section(".htif")));
+volatile uint64_t fromhost __attribute__((section(".htif")));
+volatile int htif_console_buf;
+
+static void __check_fromhost()
+{
+ uint64_t fh = fromhost;
+ if (!fh) {
+ return;
+ }
+ fromhost = 0;
+
+ // this should be from the console
+ assert(FROMHOST_DEV(fh) == 1);
+ switch (FROMHOST_CMD(fh)) {
+ case 0:
+ htif_console_buf = 1 + (uint8_t)FROMHOST_DATA(fh);
+ break;
+ case 1:
+ break;
+ default:
+ assert(0);
+ }
+}
+
+static void __set_tohost(uintptr_t dev, uintptr_t cmd, uintptr_t data)
+{
+ while (tohost) {
+ __check_fromhost();
+ }
+ tohost = TOHOST_CMD(dev, cmd, data);
+}
+
+int htif_console_getchar()
+{
+ __check_fromhost();
+ int ch = htif_console_buf;
+ if (ch >= 0) {
+ htif_console_buf = -1;
+ __set_tohost(1, 0, 0);
+ }
+
+ return ch - 1;
+}
+
+static void do_tohost_fromhost(uintptr_t dev, uintptr_t cmd, uintptr_t data)
+{
+ __set_tohost(dev, cmd, data);
+
+ while (1) {
+ uint64_t fh = fromhost;
+ if (fh) {
+ if (FROMHOST_DEV(fh) == dev && FROMHOST_CMD(fh) == cmd) {
+ fromhost = 0;
+ break;
+ }
+ __check_fromhost();
+ }
+ }
+}
+
+void htif_console_putchar(uint8_t ch)
+{
+ __set_tohost(1, 1, ch);
+}
+
+void htif_poweroff()
+{
+ while (1) {
+ fromhost = 0;
+ tohost = 1;
+ }
+}
+
+void console_initialize_hardware(void)
+{
+ /* Do nothing */
+}
+
+static void outbyte_console(char ch)
+{
+ htif_console_putchar(ch);
+ return 0;
+}
+
+static char inbyte_console(void)
+{
+ return htif_console_getchar();
+}
+
+/*
+ * console_outbyte_polled
+ *
+ * This routine transmits a character using polling.
+ */
+void console_outbyte_polled(
+ int port,
+ char ch
+)
+{
+ outbyte_console( ch );
+}
+
+/*
+ * console_inbyte_nonblocking
+ *
+ * This routine polls for a character.
+ */
+
+int console_inbyte_nonblocking(int port)
+{
+ char c;
+
+ c = inbyte_console();
+ if (!c) {
+ return -1;
+ }
+ return (int) c;
+}
+
+/*
+ * To support printk
+ */
+
+#include <rtems/bspIo.h>
+
+static void RISCV_output_char(char c)
+{
+ console_outbyte_polled( 0, c );
+}
+
+BSP_output_char_function_type BSP_output_char = RISCV_output_char;
+BSP_polling_getchar_function_type BSP_poll_char =
+ (void *)console_inbyte_nonblocking;
diff --git a/c/src/lib/libbsp/riscv/riscv_generic/include/bsp.h b/c/src/lib/libbsp/riscv/riscv_generic/include/bsp.h
new file mode 100644
index 0000000..99fe958
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/riscv_generic/include/bsp.h
@@ -0,0 +1,73 @@
+/*
+ *
+ * Copyright (c) 2015 University of York.
+ * Hesham Almatary <hesham at alumni.york.ac.uk>
+ *
+ * COPYRIGHT (c) 1989-1999.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef LIBBSP_RISCV_GENERIC_H
+#define LIBBSP_RISCV_GENERIC_H
+
+#include <rtems.h>
+#include <rtems/clockdrv.h>
+#include <rtems/console.h>
+
+#include <bspopts.h>
+#include <bsp/default-initial-extension.h>
+
+#include <rtems/devnull.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @defgroup riscv_generic Register Definitions
+ *
+ * @ingroup riscv_generic
+ *
+ * @brief Shared register definitions for RISC-V systems.
+ *
+ * @{
+ */
+
+/**
+ * @name Register Macros
+ *
+ * @{
+ */
+
+#define REG(x) (*((volatile uint32_t *) (x)))
+#define BIT(n) (1 << (n))
+
+#define MTIME_MM 0x0200bff8
+#define MTIMECMP_MM 0x02004000
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBBSP_RISCV_GENERIC_H */
diff --git a/c/src/lib/libbsp/riscv/riscv_generic/include/bspopts.h b/c/src/lib/libbsp/riscv/riscv_generic/include/bspopts.h
new file mode 100644
index 0000000..7858ce0
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/riscv_generic/include/bspopts.h
@@ -0,0 +1,68 @@
+/*
+ *
+ * Copyright (c) 2015 University of York.
+ * Hesham Almatary <hesham at alumni.york.ac.uk>
+ *
+ * COPYRIGHT (c) 1989-1999.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/* include/bspopts.h.in. Generated from configure.ac by autoheader. */
+
+/* If defined, then the BSP Framework will put a non-zero pattern into the
+ RTEMS Workspace and C program heap. This should assist in finding code that
+ assumes memory starts set to zero. */
+#undef BSP_DIRTY_MEMORY
+
+/* If defined, print a message and wait until pressed before resetting board
+ when application exits. */
+#undef BSP_PRESS_KEY_FOR_RESET
+
+/* If defined, prints the exception context when an unexpected exception
+ occurs. */
+#undef BSP_PRINT_EXCEPTION_CONTEXT
+
+/* If defined, reset the board when the application exits. */
+#undef BSP_RESET_BOARD_AT_EXIT
+
+/* reset vector address for BSP start */
+#undef BSP_START_RESET_VECTOR
+
+/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#undef PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME
+
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
+/* Define to the version of this package. */
+#undef PACKAGE_VERSION
diff --git a/c/src/lib/libbsp/riscv/riscv_generic/include/irq.h b/c/src/lib/libbsp/riscv/riscv_generic/include/irq.h
new file mode 100644
index 0000000..d7ee45b
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/riscv_generic/include/irq.h
@@ -0,0 +1,49 @@
+/**
+ * @file
+ *
+ * @ingroup RISCV_IRQ
+ *
+ * @brief Interrupt definitions.
+ */
+
+/*
+ *
+ * Copyright (c) 2015 University of York.
+ * Hesham Almatary <hesham at alumni.york.ac.uk>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef LIBBSP_GENERIC_RISCV_IRQ_H
+#define LIBBSP_GENERIC_RISCV_IRQ_H
+
+#ifndef ASM
+
+#include <rtems.h>
+#include <rtems/irq.h>
+#include <rtems/irq-extension.h>
+
+#define BSP_INTERRUPT_VECTOR_MIN 0x0
+#define BSP_INTERRUPT_VECTOR_MAX 0x24
+
+#endif /* ASM */
+#endif /* LIBBSP_GENERIC_RISCV_IRQ_H */
diff --git a/c/src/lib/libbsp/riscv/riscv_generic/include/tm27.h b/c/src/lib/libbsp/riscv/riscv_generic/include/tm27.h
new file mode 100644
index 0000000..392f106
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/riscv_generic/include/tm27.h
@@ -0,0 +1,53 @@
+/*
+ *
+ * Copyright (c) 2015 University of York.
+ * Hesham Almatary <hesham at alumni.york.ac.uk>
+ *
+ * COPYRIGHT (c) 1989-1999.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef _RTEMS_TMTEST27
+#error "This is an RTEMS internal file you must not include directly."
+#endif
+
+#ifndef __tm27_h
+#define __tm27_h
+
+/**
+ * @name Interrupt mechanisms for Time Test 27
+ * @{
+ */
+
+#define MUST_WAIT_FOR_INTERRUPT 0
+
+#define Install_tm27_vector( handler ) /* empty */
+
+#define Cause_tm27_intr() /* empty */
+
+#define Clear_tm27_intr() /* empty */
+
+#define Lower_tm27_intr() /* empty */
+
+#endif
diff --git a/c/src/lib/libbsp/riscv/riscv_generic/irq/irq.c b/c/src/lib/libbsp/riscv/riscv_generic/irq/irq.c
new file mode 100644
index 0000000..af6e08e
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/riscv_generic/irq/irq.c
@@ -0,0 +1,65 @@
+/**
+ * @file
+ *
+ * @ingroup riscv_interrupt
+ *
+ * @brief Interrupt support.
+ */
+
+/*
+ * RISCV CPU Dependent Source
+ *
+ * Copyright (c) 2015 University of York.
+ * Hesham Almatary <hesham at alumni.york.ac.uk>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <bsp/irq.h>
+#include <bsp/irq-generic.h>
+
+/* Almost all of the jobs that the following functions should
+ * do are implemented in cpukit
+ */
+
+void bsp_interrupt_handler_default(rtems_vector_number vector)
+{
+ printk("spurious interrupt: %u\n", vector);
+}
+
+rtems_status_code bsp_interrupt_facility_initialize()
+{
+ /* TODO */
+ return 0;
+}
+
+void bsp_interrupt_vector_enable(rtems_vector_number vector)
+{
+ /* TODO */
+ return 0;
+}
+
+void bsp_interrupt_vector_disable(rtems_vector_number vector)
+{
+ /* TODO */
+ return 0;
+}
diff --git a/c/src/lib/libbsp/riscv/riscv_generic/make/custom/riscv64_generic.cfg b/c/src/lib/libbsp/riscv/riscv_generic/make/custom/riscv64_generic.cfg
new file mode 100644
index 0000000..e2925c2
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/riscv_generic/make/custom/riscv64_generic.cfg
@@ -0,0 +1,7 @@
+include $(RTEMS_ROOT)/make/custom/default.cfg
+
+RTEMS_CPU = riscv64
+
+CPU_CFLAGS = -mcmodel=medany
+
+CFLAGS_OPTIMIZE_V ?= -O0 -g
diff --git a/c/src/lib/libbsp/riscv/riscv_generic/make/custom/riscv_generic.cfg b/c/src/lib/libbsp/riscv/riscv_generic/make/custom/riscv_generic.cfg
new file mode 100644
index 0000000..785ac42
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/riscv_generic/make/custom/riscv_generic.cfg
@@ -0,0 +1,7 @@
+include $(RTEMS_ROOT)/make/custom/default.cfg
+
+RTEMS_CPU = riscv
+
+CPU_CFLAGS =
+
+CFLAGS_OPTIMIZE_V ?= -Os
diff --git a/c/src/lib/libbsp/riscv/riscv_generic/preinstall.am b/c/src/lib/libbsp/riscv/riscv_generic/preinstall.am
new file mode 100644
index 0000000..4d71e71
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/riscv_generic/preinstall.am
@@ -0,0 +1,104 @@
+## Automatically generated by ampolish3 - Do not edit
+
+if AMPOLISH3
+$(srcdir)/preinstall.am: Makefile.am
+ $(AMPOLISH3) $(srcdir)/Makefile.am > $(srcdir)/preinstall.am
+endif
+
+PREINSTALL_DIRS =
+DISTCLEANFILES += $(PREINSTALL_DIRS)
+
+all-am: $(PREINSTALL_FILES)
+
+PREINSTALL_FILES =
+CLEANFILES = $(PREINSTALL_FILES)
+
+all-local: $(TMPINSTALL_FILES)
+
+TMPINSTALL_FILES =
+CLEANFILES += $(TMPINSTALL_FILES)
+
+$(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)
+
+$(PROJECT_INCLUDE)/libcpu/$(dirstamp):
+ @$(MKDIR_P) $(PROJECT_INCLUDE)/libcpu
+ @: > $(PROJECT_INCLUDE)/libcpu/$(dirstamp)
+PREINSTALL_DIRS += $(PROJECT_INCLUDE)/libcpu/$(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)/coverhd.h: ../../shared/include/coverhd.h $(PROJECT_INCLUDE)/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/coverhd.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/coverhd.h
+
+$(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)/bsp/linker-symbols.h: ../shared/include/linker-symbols.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/linker-symbols.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/linker-symbols.h
+
+$(PROJECT_INCLUDE)/bsp/mm.h: ../../../libbsp/shared/include/mm.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/mm.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/mm.h
+
+$(PROJECT_INCLUDE)/bsp/utility.h: ../../shared/include/utility.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/utility.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/utility.h
+
+$(PROJECT_INCLUDE)/bsp/irq-generic.h: ../../shared/include/irq-generic.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-generic.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-generic.h
+
+$(PROJECT_INCLUDE)/bsp/irq-info.h: ../../shared/include/irq-info.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-info.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-info.h
+
+$(PROJECT_INCLUDE)/bsp/stackalloc.h: ../../shared/include/stackalloc.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/stackalloc.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/stackalloc.h
+
+$(PROJECT_INCLUDE)/bsp/console-polled.h: ../../shared/include/console-polled.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/console-polled.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/console-polled.h
+
+$(PROJECT_INCLUDE)/bsp/irq.h: include/irq.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq.h
+
+$(PROJECT_INCLUDE)/bspopts.h: include/bspopts.h $(PROJECT_INCLUDE)/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bspopts.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bspopts.h
+
+$(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
+TMPINSTALL_FILES += $(PROJECT_LIB)/linkcmds
+
diff --git a/c/src/lib/libbsp/riscv/riscv_generic/start/start.S b/c/src/lib/libbsp/riscv/riscv_generic/start/start.S
new file mode 100644
index 0000000..692afe5
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/riscv_generic/start/start.S
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2015 University of York.
+ * Hesham Almatary <hesham at alumni.york.ac.uk>
+ *
+ * Copyright (c) 2013, The Regents of the University of California (Regents).
+ * All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+#include <bsp/linker-symbols.h>
+#include <rtems/score/riscv-utility.h>
+#include <rtems/asm.h>
+
+# define LREG lw
+# define SREG sw
+
+EXTERN(bsp_section_bss_begin)
+EXTERN(bsp_section_bss_end)
+EXTERN(ISR_Handler)
+EXTERN(bsp_start_vector_table_size)
+EXTERN(bsp_vector_table_size)
+EXTERN(bsp_section_stack_begin)
+
+PUBLIC(bsp_start_vector_table_begin)
+PUBLIC(bsp_start_vector_table_end)
+PUBLIC(_start)
+
+.section .start, "wax"
+TYPE_FUNC(_start)
+SYM(_start):
+ li x2, 0
+ li x3, 0
+ li x4, 0
+ li x5, 0
+ li x6, 0
+ li x7, 0
+ li x8, 0
+ li x9, 0
+ li x10, 0
+ li x11, 0
+ li x12, 0
+ li x13, 0
+ li x14, 0
+ li x15, 0
+ li x16, 0
+ li x17, 0
+ li x18, 0
+ li x19, 0
+ li x20, 0
+ li x21, 0
+ li x22, 0
+ li x23, 0
+ li x24, 0
+ li x25, 0
+ li x26, 0
+ li x27, 0
+ li x28, 0
+ li x29, 0
+ li x30, 0
+ li x31, 0
+
+ la t0, ISR_Handler
+ csrw mtvec, t0
+
+ /* load stack and frame pointers */
+ la sp, bsp_section_stack_begin
+
+ /* Clearing .bss */
+ la t0, bsp_section_bss_begin
+ la t1, bsp_section_bss_end
+
+_loop_clear_bss:
+ bge t0, t1, _end_clear_bss
+ sw x0, 0(t0)
+ addi t0, t0, 4
+ j _loop_clear_bss
+_end_clear_bss:
+
+ /* Init FPU unit if it's there */
+ li t0, MSTATUS_FS
+ csrs mstatus, t0
+
+ j boot_card
+
+ .align 2
+bsp_start_vector_table_begin:
+ .word _RISCV_Exception_default /* User int */
+ .word _RISCV_Exception_default /* Supervisor int */
+ .word _RISCV_Exception_default /* Reserved */
+ .word _RISCV_Exception_default /* Machine int */
+ .word _RISCV_Exception_default /* User timer int */
+ .word _RISCV_Exception_default /* Supervisor Timer int */
+ .word _RISCV_Exception_default /* Reserved */
+ .word _RISCV_Exception_default /* Machine Timer int */
+ .word _RISCV_Exception_default /* User external int */
+ .word _RISCV_Exception_default /* Supervisor external int */
+ .word _RISCV_Exception_default /* Reserved */
+ .word _RISCV_Exception_default /* Machine external int */
+ .word _RISCV_Exception_default
+ .word _RISCV_Exception_default
+ .word _RISCV_Exception_default
+ .word _RISCV_Exception_default
+bsp_start_vector_table_end:
diff --git a/c/src/lib/libbsp/riscv/riscv_generic/startup/bsp_fatal_halt.c b/c/src/lib/libbsp/riscv/riscv_generic/startup/bsp_fatal_halt.c
new file mode 100644
index 0000000..64c3079
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/riscv_generic/startup/bsp_fatal_halt.c
@@ -0,0 +1,35 @@
+/* @ingroup riscv_generic
+ * @brief riscv_generic BSP Fatal_halt handler.
+ *
+ * Copyright (c) 2015 University of York.
+ * Hesham Almatary <hesham at alumni.york.ac.uk>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <bsp.h>
+
+/* Send a power-off signal to the host */
+void _CPU_Fatal_halt(uint32_t source, uint32_t error)
+{
+ htif_poweroff();
+}
diff --git a/c/src/lib/libbsp/riscv/riscv_generic/startup/linkcmds b/c/src/lib/libbsp/riscv/riscv_generic/startup/linkcmds
new file mode 100644
index 0000000..6dc5ac4
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/riscv_generic/startup/linkcmds
@@ -0,0 +1,378 @@
+/**
+ * @file
+ *
+ * @ingroup bsp_linker
+ *
+ * @brief Memory map
+ */
+
+/*
+ *
+ * Copyright (c) 2015 University of York.
+ * Hesham ALMatary <hmka501 at york.ac.uk>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+OUTPUT_FORMAT("elf32-littleriscv", "elf32-littleriscv", "elf32-littleriscv")
+OUTPUT_ARCH (riscv)
+
+ENTRY (_start)
+
+MEMORY
+{
+ RAM : ORIGIN = 0x0000000010000000, LENGTH = 0x10000000
+}
+
+REGION_ALIAS ("REGION_VECTOR", RAM);
+REGION_ALIAS ("REGION_START", RAM);
+REGION_ALIAS ("REGION_TEXT", RAM);
+REGION_ALIAS ("REGION_TEXT_LOAD", RAM);
+REGION_ALIAS ("REGION_RODATA", RAM);
+REGION_ALIAS ("REGION_RODATA_LOAD", RAM);
+REGION_ALIAS ("REGION_DATA", RAM);
+REGION_ALIAS ("REGION_DATA_LOAD", RAM);
+REGION_ALIAS ("REGION_HTIF", RAM);
+REGION_ALIAS ("REGION_HTIF_LOAD", RAM);
+REGION_ALIAS ("REGION_FAST_DATA", RAM);
+REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM);
+REGION_ALIAS ("REGION_BSS", RAM);
+REGION_ALIAS ("REGION_WORK", RAM);
+REGION_ALIAS ("REGION_STACK", RAM);
+
+/*
+ * Global symbols that may be defined externally
+ */
+bsp_vector_table_size = DEFINED (bsp_vector_table_size) ? bsp_vector_table_size : 64;
+
+bsp_section_xbarrier_align = DEFINED (bsp_section_xbarrier_align) ? bsp_section_xbarrier_align : 1;
+bsp_section_robarrier_align = DEFINED (bsp_section_robarrier_align) ? bsp_section_robarrier_align : 1;
+bsp_section_rwbarrier_align = DEFINED (bsp_section_rwbarrier_align) ? bsp_section_rwbarrier_align : 1;
+
+bsp_stack_align = DEFINED (bsp_stack_align) ? bsp_stack_align : 8;
+
+bsp_stack_main_size = DEFINED (bsp_stack_main_size) ? bsp_stack_main_size : 1024;
+bsp_stack_main_size = ALIGN (bsp_stack_main_size, bsp_stack_align);
+
+_bsp_processor_count = DEFINED (_bsp_processor_count) ? _bsp_processor_count : 1;
+
+SECTIONS {
+
+ .vector :
+ {
+ . = ALIGN(8);
+ bsp_section_vector_begin = .;
+ *(.vector)
+ . = ALIGN(bsp_vector_table_size);
+ bsp_section_vector_end = .;
+ } > REGION_VECTOR AT > REGION_VECTOR
+ bsp_section_vector_size = bsp_section_vector_end - bsp_section_vector_begin;
+ bsp_vector_table_begin = bsp_section_vector_begin;
+ bsp_vector_table_end = bsp_vector_table_begin + bsp_vector_table_size;
+
+ .start :
+ {
+ . = ALIGN(8);
+ bsp_section_start_begin = .;
+ KEEP (*(.bsp_start_text))
+ KEEP (*(.bsp_start_data))
+ bsp_section_start_end = .;
+ } > REGION_START AT > REGION_START
+ bsp_section_start_size = bsp_section_start_end - bsp_section_start_begin;
+
+.xbarrier : {
+ . = ALIGN (bsp_section_xbarrier_align);
+ } > REGION_VECTOR AT > REGION_VECTOR
+
+.text : {
+ . = ALIGN(8);
+ bsp_section_text_begin = .;
+ *(.text.unlikely .text.*_unlikely)
+ *(.text .stub .text.* .gnu.linkonce.t.*)
+ /* .gnu.warning sections are handled specially by elf32.em. */
+ *(.gnu.warning)
+ *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .init : {
+ KEEP (*(.init))
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .fini : {
+ KEEP (*(.fini))
+ . = ALIGN(8);
+ bsp_section_text_end = .;
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ bsp_section_text_size = bsp_section_text_end - bsp_section_text_begin;
+ bsp_section_text_load_begin = LOADADDR (.text);
+ bsp_section_text_load_end = bsp_section_text_load_begin + bsp_section_text_size;
+
+.robarrier : {
+ . = ALIGN (bsp_section_robarrier_align);
+ } > REGION_RODATA AT > REGION_RODATA
+
+.rodata : {
+ . = ALIGN(8);
+ bsp_section_rodata_begin = .;
+ *(.rodata .rodata.* .gnu.linkonce.r.*)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+.eh_frame : {
+ KEEP (*(.eh_frame))
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .gcc_except_table : {
+ *(.gcc_except_table .gcc_except_table.*)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .tdata : {
+ _TLS_Data_begin = .;
+ *(.tdata .tdata.* .gnu.linkonce.td.*)
+ _TLS_Data_end = .;
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .tbss : {
+ _TLS_BSS_begin = .;
+ *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
+ _TLS_BSS_end = .;
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
+ _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin;
+ _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin;
+ _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
+ _TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
+ _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss));
+ .preinit_array : {
+ PROVIDE_HIDDEN (__preinit_array_start = .);
+ KEEP (*(.preinit_array))
+ PROVIDE_HIDDEN (__preinit_array_end = .);
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .init_array : {
+ PROVIDE_HIDDEN (__init_array_start = .);
+ KEEP (*(SORT(.init_array.*)))
+ KEEP (*(.init_array))
+ PROVIDE_HIDDEN (__init_array_end = .);
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .fini_array : {
+ PROVIDE_HIDDEN (__fini_array_start = .);
+ KEEP (*(.fini_array))
+ KEEP (*(SORT(.fini_array.*)))
+ PROVIDE_HIDDEN (__fini_array_end = .);
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .ctors : {
+ /* gcc uses crtbegin.o to find the start of
+ the constructors, 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. */
+ KEEP (*crtbegin.o(.ctors))
+ KEEP (*crtbegin?.o(.ctors))
+ /* We don't want to include the .ctor section from
+ the crtend.o file until after the sorted ctors.
+ The .ctor section from the crtend file contains the
+ end of ctors marker and it must be last */
+ KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
+ KEEP (*(SORT(.ctors.*)))
+ KEEP (*(.ctors))
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .dtors : {
+ KEEP (*crtbegin.o(.dtors))
+ KEEP (*crtbegin?.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
+ KEEP (*(SORT(.dtors.*)))
+ KEEP (*(.dtors))
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .data.rel.ro : {
+ *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*)
+ *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .jcr : {
+ KEEP (*(.jcr))
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .interp : {
+ *(.interp)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .note.gnu.build-id : {
+ *(.note.gnu.build-id)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .hash : {
+ *(.hash)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .gnu.hash : {
+ *(.gnu.hash)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .dynsym : {
+ *(.dynsym)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .dynstr : {
+ *(.dynstr)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .gnu.version : {
+ *(.gnu.version)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .gnu.version_d : {
+ *(.gnu.version_d)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .gnu.version_r : {
+ *(.gnu.version_r)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .rel.dyn : {
+ *(.rel.init)
+ *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
+ *(.rel.fini)
+ *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)
+ *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*)
+ *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
+ *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
+ *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)
+ *(.rel.ctors)
+ *(.rel.dtors)
+ *(.rel.got)
+ *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)
+ PROVIDE_HIDDEN (__rel_iplt_start = .);
+ *(.rel.iplt)
+ PROVIDE_HIDDEN (__rel_iplt_end = .);
+ PROVIDE_HIDDEN (__rela_iplt_start = .);
+ PROVIDE_HIDDEN (__rela_iplt_end = .);
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .rela.dyn : {
+ *(.rela.init)
+ *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
+ *(.rela.fini)
+ *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
+ *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
+ *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
+ *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
+ *(.rela.ctors)
+ *(.rela.dtors)
+ *(.rela.got)
+ *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
+ PROVIDE_HIDDEN (__rel_iplt_start = .);
+ PROVIDE_HIDDEN (__rel_iplt_end = .);
+ PROVIDE_HIDDEN (__rela_iplt_start = .);
+ *(.rela.iplt)
+ PROVIDE_HIDDEN (__rela_iplt_end = .);
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .rel.plt : {
+ *(.rel.plt)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .rela.plt : {
+ *(.rela.plt)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .plt : {
+ *(.plt)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .iplt : {
+ *(.iplt)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .dynamic : {
+ *(.dynamic)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .got : {
+ *(.got.plt) *(.igot.plt) *(.got) *(.igot)
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ .rtemsroset : {
+ /* Special FreeBSD linker set sections */
+ __start_set_sysctl_set = .;
+ *(set_sysctl_*);
+ __stop_set_sysctl_set = .;
+ *(set_domain_*);
+ *(set_pseudo_*);
+
+ KEEP (*(SORT(.rtemsroset.*)))
+ . = ALIGN(8);
+ bsp_section_rodata_end = .;
+ } > REGION_RODATA AT > REGION_RODATA_LOAD
+ bsp_section_rodata_size = bsp_section_rodata_end - bsp_section_rodata_begin;
+ bsp_section_rodata_load_begin = LOADADDR (.rodata);
+ bsp_section_rodata_load_end = bsp_section_rodata_load_begin + bsp_section_rodata_size;
+
+ /*--------------------------------------------------------------------*/
+ /* HTIF, isolated onto separate page */
+ /*--------------------------------------------------------------------*/
+ .htif :
+ {
+ . = ALIGN(0x1000);
+ *(.htif)
+ . = ALIGN(0x1000);
+ } > REGION_HTIF AT > REGION_HTIF_LOAD
+
+
+.rwbarrier : {
+ . = ALIGN(8);
+ . = ALIGN (bsp_section_rwbarrier_align);
+ } > REGION_DATA AT > REGION_DATA
+
+.data : {
+ . = ALIGN(8);
+ bsp_section_data_begin = .;
+ *(.data .data.* .gnu.linkonce.d.*)
+ SORT(CONSTRUCTORS)
+ } > REGION_DATA AT > REGION_DATA_LOAD
+ .data1 : {
+ *(.data1)
+ } > REGION_DATA AT > REGION_DATA_LOAD
+ .rtemsrwset : {
+ KEEP (*(SORT(.rtemsrwset.*)))
+ . = ALIGN(8);
+ bsp_section_data_end = .;
+ } > REGION_DATA AT > REGION_DATA_LOAD
+ bsp_section_data_size = bsp_section_data_end - bsp_section_data_begin;
+ bsp_section_data_load_begin = LOADADDR (.data);
+ bsp_section_data_load_end = bsp_section_data_load_begin + bsp_section_data_size;
+
+ .bss : {
+ . = ALIGN(8);
+ bsp_section_bss_begin = .;
+ *(.dynbss)
+ *(.bss .bss.* .gnu.linkonce.b.*)
+ *(COMMON)
+ . = ALIGN(8);
+ bsp_section_bss_end = .;
+ } > REGION_BSS AT > REGION_BSS
+ bsp_section_bss_size = bsp_section_bss_end - bsp_section_bss_begin;
+
+.work : {
+ /*
+ * The work section will occupy the remaining REGION_WORK region and
+ * contains the RTEMS work space and heap.
+ */
+ . = ALIGN(8);
+ bsp_section_work_begin = .;
+ . += ORIGIN (REGION_WORK) + LENGTH (REGION_WORK) - ABSOLUTE (.);
+ . = ALIGN(8);
+ bsp_section_work_end = .;
+ } > REGION_WORK AT > REGION_WORK
+ bsp_section_work_size = bsp_section_work_end - bsp_section_work_begin;
+
+ .stack : {
+ . = ALIGN(8);
+ bsp_section_stack_begin = .;
+ . += ORIGIN (REGION_STACK) + LENGTH (REGION_STACK) - ABSOLUTE (.);
+ . = ALIGN(8);
+ bsp_section_stack_end = .;
+ } > REGION_STACK AT > REGION_STACK
+ bsp_section_stack_size = bsp_section_stack_begin - bsp_section_stack_end;
+
+ RamBase = ORIGIN (REGION_WORK);
+ RamSize = LENGTH (REGION_WORK);
+ WorkAreaBase = bsp_section_work_begin;
+ HeapSize = 0;
+}
diff --git a/c/src/lib/libbsp/riscv/riscv_generic/timer/timer.c b/c/src/lib/libbsp/riscv/riscv_generic/timer/timer.c
new file mode 100644
index 0000000..4dd3193
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/riscv_generic/timer/timer.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2015 University of York.
+ * Hesham Almatary <hesham at alumni.york.ac.uk>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <rtems.h>
+#include <bsp.h>
+#include <rtems/btimer.h>
+#include <rtems/score/riscv-utility.h>
+
+extern char bsp_start_vector_table_begin[];
+
+bool benchmark_timer_find_average_overhead;
+
+static void benchmark_timer1_interrupt_handler(void)
+{
+}
+
+/* Start eCore tiemr 1 usef for profiling and timing analysis */
+void benchmark_timer_initialize( void )
+{
+ /* Install interrupt handler for timer 1 */
+}
+
+/*
+ * The following controls the behavior of benchmark_timer_read().
+ *
+ * AVG_OVEREHAD is the overhead for starting and stopping the timer. It
+ * is usually deducted from the number returned.
+ *
+ * LEAST_VALID is the lowest number this routine should trust. Numbers
+ * below this are "noise" and zero is returned.
+ */
+
+#define AVG_OVERHEAD 0 /* It typically takes X.X microseconds */
+/* (Y countdowns) to start/stop the timer. */
+/* This value is in microseconds. */
+#define LEAST_VALID 1 /* Don't trust a clicks value lower than this */
+
+benchmark_timer_t benchmark_timer_read( void )
+{
+}
+
+void benchmark_timer_disable_subtracting_average_overhead(
+ bool find_flag
+)
+{
+ benchmark_timer_find_average_overhead = find_flag;
+}
diff --git a/c/src/lib/libbsp/riscv/shared/include/linker-symbols.h b/c/src/lib/libbsp/riscv/shared/include/linker-symbols.h
new file mode 100644
index 0000000..a4b03f5
--- /dev/null
+++ b/c/src/lib/libbsp/riscv/shared/include/linker-symbols.h
@@ -0,0 +1,81 @@
+#ifndef LIBBSP_RISCV_SHARED_LINKER_SYMBOLS_H
+#define LIBBSP_RISCV_SHARED_LINKER_SYMBOLS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/**
+ * @defgroup riscv_linker Linker Support
+ *
+ * @ingroup riscv_shared
+ *
+ * @brief Linker support.
+ *
+ * @{
+ */
+
+#ifndef ASM
+#define LINKER_SYMBOL(sym) extern char sym [];
+#else
+#define LINKER_SYMBOL(sym) .extern sym
+#endif
+
+LINKER_SYMBOL(bsp_section_start_begin)
+LINKER_SYMBOL(bsp_section_start_end)
+LINKER_SYMBOL(bsp_section_start_size)
+
+LINKER_SYMBOL(bsp_section_vector_begin)
+LINKER_SYMBOL(bsp_section_vector_end)
+LINKER_SYMBOL(bsp_section_vector_size)
+
+LINKER_SYMBOL(bsp_section_text_begin)
+LINKER_SYMBOL(bsp_section_text_end)
+LINKER_SYMBOL(bsp_section_text_size)
+LINKER_SYMBOL(bsp_section_text_load_begin)
+LINKER_SYMBOL(bsp_section_text_load_end)
+
+LINKER_SYMBOL(bsp_section_rodata_begin)
+LINKER_SYMBOL(bsp_section_rodata_end)
+LINKER_SYMBOL(bsp_section_rodata_size)
+LINKER_SYMBOL(bsp_section_rodata_load_begin)
+LINKER_SYMBOL(bsp_section_rodata_load_end)
+
+LINKER_SYMBOL(bsp_section_data_begin)
+LINKER_SYMBOL(bsp_section_data_end)
+LINKER_SYMBOL(bsp_section_data_size)
+LINKER_SYMBOL(bsp_section_data_load_begin)
+LINKER_SYMBOL(bsp_section_data_load_end)
+
+LINKER_SYMBOL(bsp_section_bss_begin)
+LINKER_SYMBOL(bsp_section_bss_end)
+LINKER_SYMBOL(bsp_section_bss_size)
+
+LINKER_SYMBOL(bsp_section_work_begin)
+LINKER_SYMBOL(bsp_section_work_end)
+LINKER_SYMBOL(bsp_section_work_size)
+
+LINKER_SYMBOL(bsp_section_stack_begin)
+LINKER_SYMBOL(bsp_section_stack_end)
+LINKER_SYMBOL(bsp_section_stack_size)
+
+LINKER_SYMBOL(bsp_vector_table_begin)
+LINKER_SYMBOL(bsp_vector_table_end)
+LINKER_SYMBOL(bsp_vector_table_size)
+
+LINKER_SYMBOL(bsp_start_vector_table_begin)
+LINKER_SYMBOL(bsp_start_vector_table_end)
+LINKER_SYMBOL(bsp_start_vector_table_size)
+
+LINKER_SYMBOL(bsp_translation_table_base)
+LINKER_SYMBOL(bsp_translation_table_end)
+
+LINKER_SYMBOL(_bsp_processor_count)
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* LIBBSP_RISCV_SHARED_LINKER_SYMBOLS_H */
diff --git a/c/src/lib/libbsp/riscv32/Makefile.am b/c/src/lib/libbsp/riscv32/Makefile.am
deleted file mode 100644
index 9c319b6..0000000
--- a/c/src/lib/libbsp/riscv32/Makefile.am
+++ /dev/null
@@ -1,14 +0,0 @@
-ACLOCAL_AMFLAGS = -I ../../../aclocal
-## Descend into the @RTEMS_BSP_FAMILY@ directory
-## Currently, the shared directory is not explicitly
-## added but it is present in the source tree.
-
-
-_SUBDIRS = @RTEMS_BSP_FAMILY@
-
-include_bspdir = $(includedir)/bsp
-include_bsp_HEADERS = shared/include/linker-symbols.h
-
-include $(srcdir)/preinstall.am
-include $(top_srcdir)/../../../automake/subdirs.am
-include $(top_srcdir)/../../../automake/local.am
diff --git a/c/src/lib/libbsp/riscv32/acinclude.m4 b/c/src/lib/libbsp/riscv32/acinclude.m4
deleted file mode 100644
index 2358993..0000000
--- a/c/src/lib/libbsp/riscv32/acinclude.m4
+++ /dev/null
@@ -1,10 +0,0 @@
-# RTEMS_CHECK_BSPDIR(RTEMS_BSP_FAMILY)
-AC_DEFUN([RTEMS_CHECK_BSPDIR],
-[
- case "$1" in
- riscv_generic )
- AC_CONFIG_SUBDIRS([riscv_generic]);;
- *)
- AC_MSG_ERROR([Invalid BSP]);;
- esac
-])
diff --git a/c/src/lib/libbsp/riscv32/configure.ac b/c/src/lib/libbsp/riscv32/configure.ac
deleted file mode 100644
index 116fa2f..0000000
--- a/c/src/lib/libbsp/riscv32/configure.ac
+++ /dev/null
@@ -1,19 +0,0 @@
-# Process this file with autoconf to produce a configure script.
-
-AC_PREREQ([2.69])
-AC_INIT([rtems-c-src-lib-libbsp-riscv32],[_RTEMS_VERSION],[http://www.rtems.org/bugzilla])
-AC_CONFIG_SRCDIR([../riscv32])
-RTEMS_TOP(../../../../..)
-
-RTEMS_CANONICAL_TARGET_CPU
-AM_INIT_AUTOMAKE([no-define foreign subdir-objects 1.12.2])
-AM_MAINTAINER_MODE
-
-RTEMS_ENV_RTEMSBSP
-RTEMS_PROJECT_ROOT
-
-RTEMS_CHECK_BSPDIR([$RTEMS_BSP_FAMILY])
-
-# Explicitly list all Makefiles here
-AC_CONFIG_FILES([Makefile])
-AC_OUTPUT
diff --git a/c/src/lib/libbsp/riscv32/preinstall.am b/c/src/lib/libbsp/riscv32/preinstall.am
deleted file mode 100644
index e055b4d..0000000
--- a/c/src/lib/libbsp/riscv32/preinstall.am
+++ /dev/null
@@ -1,24 +0,0 @@
-## 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-am: $(PREINSTALL_FILES)
-
-PREINSTALL_FILES =
-CLEANFILES = $(PREINSTALL_FILES)
-
-$(PROJECT_INCLUDE)/bsp/$(dirstamp):
- @$(MKDIR_P) $(PROJECT_INCLUDE)/bsp
- @: > $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-PREINSTALL_DIRS += $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-
-$(PROJECT_INCLUDE)/bsp/linker-symbols.h: shared/include/linker-symbols.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
- $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/linker-symbols.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/linker-symbols.h
-
diff --git a/c/src/lib/libbsp/riscv32/riscv_generic/Makefile.am b/c/src/lib/libbsp/riscv32/riscv_generic/Makefile.am
deleted file mode 100644
index 83257ac..0000000
--- a/c/src/lib/libbsp/riscv32/riscv_generic/Makefile.am
+++ /dev/null
@@ -1,93 +0,0 @@
-##
-#
-# @brief Makefile of LibBSP for the RISCV/Spike simulator.
-#
-#
-ACLOCAL_AMFLAGS = -I ../../../../aclocal
-
-include $(top_srcdir)/../../../../automake/compile.am
-
-include_bspdir = $(includedir)/bsp
-include_libcpudir = $(includedir)/libcpu
-
-dist_project_lib_DATA = bsp_specs
-
-###############################################################################
-# Header #
-###############################################################################
-
-include_HEADERS = include/bsp.h
-include_HEADERS += ../../shared/include/tm27.h
-include_HEADERS += ../../shared/include/coverhd.h
-
-nodist_include_bsp_HEADERS = ../../shared/include/bootcard.h
-include_bsp_HEADERS = ../shared/include/linker-symbols.h
-
-include_bsp_HEADERS += ../../../libbsp/shared/include/mm.h
-include_bsp_HEADERS += ../../shared/include/utility.h
-include_bsp_HEADERS += ../../shared/include/irq-generic.h
-include_bsp_HEADERS += ../../shared/include/irq-info.h
-include_bsp_HEADERS += ../../shared/include/stackalloc.h
-include_bsp_HEADERS += ../../shared/include/console-polled.h
-include_bsp_HEADERS += include/irq.h
-
-nodist_include_HEADERS = include/bspopts.h
-
-###############################################################################
-# Data #
-###############################################################################
-noinst_LIBRARIES = libbspstart.a
-
-libbspstart_a_SOURCES = start/start.S
-
-project_lib_DATA = start.$(OBJEXT)
-
-project_lib_DATA += startup/linkcmds
-
-###############################################################################
-# LibBSP #
-###############################################################################
-
-noinst_LIBRARIES += libbsp.a
-
-# Startup
-libbsp_a_SOURCES = ../../shared/bspreset.c
-libbsp_a_SOURCES += ../../shared/bspstart.c
-libbsp_a_SOURCES += startup/bsp_fatal_halt.c
-
-# Shared
-libbsp_a_SOURCES += ../../shared/bootcard.c
-libbsp_a_SOURCES += ../../shared/bspclean.c
-libbsp_a_SOURCES += ../../shared/bsppredriverhook.c
-libbsp_a_SOURCES += ../../shared/gnatinstallhandler.c
-libbsp_a_SOURCES += ../../shared/sbrk.c
-libbsp_a_SOURCES += ../../shared/src/stackalloc.c
-libbsp_a_SOURCES += ../../shared/bspgetworkarea.c
-
-# clock
-libbsp_a_SOURCES += clock/clockdrv.c ../../../shared/clockdrv_shell.h
-
-# Timer
-libbsp_a_SOURCES += timer/timer.c
-
-# console
-libbsp_a_SOURCES += ../../shared/console-polled.c
-
-# IRQ
-libbsp_a_SOURCES += ../../shared/src/irq-default-handler.c
-libbsp_a_SOURCES += ../../shared/src/irq-generic.c
-libbsp_a_SOURCES += ../../shared/src/irq-info.c
-libbsp_a_SOURCES += irq/irq.c
-
-# Cache
-libbsp_a_SOURCES += ../../../libcpu/shared/src/cache_manager.c
-libbsp_a_SOURCES += ../../shared/include/cache_.h
-libbsp_a_CPPFLAGS = -I$(srcdir)/../../shared/include
-
-# debugio
-libbsp_a_SOURCES += console/console-io.c
-
-DISTCLEANFILES = include/bspopts.h
-
-include $(srcdir)/preinstall.am
-include $(top_srcdir)/../../../../automake/local.am
diff --git a/c/src/lib/libbsp/riscv32/riscv_generic/bsp_specs b/c/src/lib/libbsp/riscv32/riscv_generic/bsp_specs
deleted file mode 100644
index 32c105f..0000000
--- a/c/src/lib/libbsp/riscv32/riscv_generic/bsp_specs
+++ /dev/null
@@ -1,13 +0,0 @@
-%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_endfiles)} %{qrtems: crtend.o%s crtn.o%s }
diff --git a/c/src/lib/libbsp/riscv32/riscv_generic/clock/clockdrv.c b/c/src/lib/libbsp/riscv32/riscv_generic/clock/clockdrv.c
deleted file mode 100644
index 974ada0..0000000
--- a/c/src/lib/libbsp/riscv32/riscv_generic/clock/clockdrv.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/**
- * @file
- *
- * @ingroup bsp_clock
- *
- * @brief riscv clock support.
- */
-
-/*
- * riscv_generic Clock driver
- *
- * COPYRIGHT (c) 2015 Hesham Alatary <hesham at alumni.york.ac.uk>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <rtems.h>
-#include <bsp.h>
-#include <bsp/irq.h>
-#include <rtems/score/riscv-utility.h>
-#include <rtems/score/cpu.h>
-#include <rtems/timecounter.h>
-
-/* The number of clock cycles before generating a tick timer interrupt. */
-#define TTMR_NUM_OF_CLOCK_TICKS_INTERRUPT 1000
-#define RISCV_CLOCK_CYCLE_TIME_NANOSECONDS 1
-
-static struct timecounter riscv_generic_tc;
-
-/* CPU counter */
-static CPU_Counter_ticks cpu_counter_ticks;
-
-/* This prototype is added here to Avoid warnings */
-void Clock_isr(void *arg);
-
-static void riscv_generic_clock_at_tick(void)
-{
- REG(MTIME_MM) = 0;
- REG(MTIMECMP_MM) = TTMR_NUM_OF_CLOCK_TICKS_INTERRUPT;
-
- cpu_counter_ticks += TTMR_NUM_OF_CLOCK_TICKS_INTERRUPT * 10000;
-}
-
-static void riscv_generic_clock_handler_install(proc_ptr new_isr)
-{
- rtems_status_code sc = RTEMS_SUCCESSFUL;
- _CPU_ISR_install_vector(RISCV_MACHINE_TIMER_INTERRUPT,
- new_isr,
- NULL);
-
- if (sc != RTEMS_SUCCESSFUL) {
- rtems_fatal_error_occurred(0xdeadbeef);
- }
-}
-
-static uint32_t riscv_generic_get_timecount(struct timecounter *tc)
-{
- uint32_t ticks_since_last_timer_interrupt = REG(MTIME_MM);
-
- return cpu_counter_ticks + ticks_since_last_timer_interrupt;
-}
-
-CPU_Counter_ticks _CPU_Counter_read(void)
-{
- return riscv_generic_get_timecount(NULL);
-}
-
-static void riscv_generic_clock_initialize(void)
-{
- uint32_t mtimecmp = TTMR_NUM_OF_CLOCK_TICKS_INTERRUPT;
- uint64_t frequency = (1000000000 / RISCV_CLOCK_CYCLE_TIME_NANOSECONDS);
-
- REG(MTIME_MM) = 0;
- REG(MTIMECMP_MM) = TTMR_NUM_OF_CLOCK_TICKS_INTERRUPT;
-
- /* Enable mtimer interrupts */
- set_csr(mie, MIP_MTIP);
- set_csr(mip, MIP_MTIP);
-
- /* Initialize timecounter */
- riscv_generic_tc.tc_get_timecount = riscv_generic_get_timecount;
- riscv_generic_tc.tc_counter_mask = 0xffffffff;
- riscv_generic_tc.tc_frequency = frequency;
- riscv_generic_tc.tc_quality = RTEMS_TIMECOUNTER_QUALITY_CLOCK_DRIVER;
- rtems_timecounter_install(&riscv_generic_tc);
-}
-
-static void riscv_generic_clock_cleanup(void)
-{
- /* Disable mtimer interrupts */
- clear_csr(mie, MIP_MTIP);
- clear_csr(mip, MIP_MTIP);
-}
-
-CPU_Counter_ticks _CPU_Counter_difference(
- CPU_Counter_ticks second,
- CPU_Counter_ticks first
-)
-{
- return second - first;
-}
-
-#define Clock_driver_support_at_tick() riscv_generic_clock_at_tick()
-
-#define Clock_driver_support_initialize_hardware() riscv_generic_clock_initialize()
-
-#define Clock_driver_support_install_isr(isr) \
- riscv_generic_clock_handler_install(isr)
-
-#define Clock_driver_support_shutdown_hardware() riscv_generic_clock_cleanup()
-
-#include "../../../shared/clockdrv_shell.h"
diff --git a/c/src/lib/libbsp/riscv32/riscv_generic/configure.ac b/c/src/lib/libbsp/riscv32/riscv_generic/configure.ac
deleted file mode 100644
index 92c1b96..0000000
--- a/c/src/lib/libbsp/riscv32/riscv_generic/configure.ac
+++ /dev/null
@@ -1,36 +0,0 @@
-##
-#
-# @file
-#
-# @brief Configure script of LibBSP for riscv_generic BSP.
-#
-
-AC_PREREQ([2.69])
-AC_INIT([rtems-c-src-lib-libbsp-riscv_generic],[_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 1.12.2])
-RTEMS_BSP_CONFIGURE
-
-RTEMS_BSPOPTS_SET([BSP_START_RESET_VECTOR],[*],[])
-RTEMS_BSPOPTS_HELP([BSP_START_RESET_VECTOR],[reset vector address for BSP
-start])
-
-RTEMS_BSPOPTS_SET([BSP_RISCV32_PERIPHCLK],[*],[100000000U])
-RTEMS_BSPOPTS_HELP([BSP_RISCV32_PERIPHCLK],[riscv PERIPHCLK clock
-frequency in Hz])
-
-RTEMS_PROG_CC_FOR_TARGET([-ansi -fasm])
-RTEMS_CANONICALIZE_TOOLS
-RTEMS_PROG_CCAS
-
-RTEMS_CHECK_SMP
-AM_CONDITIONAL(HAS_SMP,[test "$rtems_cv_HAS_SMP" = "yes"])
-
-RTEMS_BSP_CLEANUP_OPTIONS(0, 1)
-RTEMS_BSP_LINKCMDS
-
-AC_CONFIG_FILES([Makefile])
-AC_OUTPUT
diff --git a/c/src/lib/libbsp/riscv32/riscv_generic/console/console-io.c b/c/src/lib/libbsp/riscv32/riscv_generic/console/console-io.c
deleted file mode 100644
index 8e03b99..0000000
--- a/c/src/lib/libbsp/riscv32/riscv_generic/console/console-io.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * Copyright (c) 2015 University of York.
- * Hesham Almatary <hesham at alumni.york.ac.uk>
- *
- * Copyright (c) 2013, The Regents of the University of California (Regents).
- * All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <bsp.h>
-#include <bsp/console-polled.h>
-#include <rtems/libio.h>
-#include <stdlib.h>
-#include <assert.h>
-#include <stdio.h>
-
-/* Most of the code below is copied from riscv-pk project */
-# define TOHOST_CMD(dev, cmd, payload) \
- (((uint64_t)(dev) << 56) | ((uint64_t)(cmd) << 48) | (uint64_t)(payload))
-
-#define FROMHOST_DEV(fromhost_value) ((uint64_t)(fromhost_value) >> 56)
-#define FROMHOST_CMD(fromhost_value) ((uint64_t)(fromhost_value) << 8 >> 56)
-#define FROMHOST_DATA(fromhost_value) ((uint64_t)(fromhost_value) << 16 >> 16)
-
-volatile uint64_t tohost __attribute__((section(".htif")));
-volatile uint64_t fromhost __attribute__((section(".htif")));
-volatile int htif_console_buf;
-
-static void __check_fromhost()
-{
- uint64_t fh = fromhost;
- if (!fh) {
- return;
- }
- fromhost = 0;
-
- // this should be from the console
- assert(FROMHOST_DEV(fh) == 1);
- switch (FROMHOST_CMD(fh)) {
- case 0:
- htif_console_buf = 1 + (uint8_t)FROMHOST_DATA(fh);
- break;
- case 1:
- break;
- default:
- assert(0);
- }
-}
-
-static void __set_tohost(uintptr_t dev, uintptr_t cmd, uintptr_t data)
-{
- while (tohost) {
- __check_fromhost();
- }
- tohost = TOHOST_CMD(dev, cmd, data);
-}
-
-int htif_console_getchar()
-{
- __check_fromhost();
- int ch = htif_console_buf;
- if (ch >= 0) {
- htif_console_buf = -1;
- __set_tohost(1, 0, 0);
- }
-
- return ch - 1;
-}
-
-static void do_tohost_fromhost(uintptr_t dev, uintptr_t cmd, uintptr_t data)
-{
- __set_tohost(dev, cmd, data);
-
- while (1) {
- uint64_t fh = fromhost;
- if (fh) {
- if (FROMHOST_DEV(fh) == dev && FROMHOST_CMD(fh) == cmd) {
- fromhost = 0;
- break;
- }
- __check_fromhost();
- }
- }
-}
-
-void htif_console_putchar(uint8_t ch)
-{
- __set_tohost(1, 1, ch);
-}
-
-void htif_poweroff()
-{
- while (1) {
- fromhost = 0;
- tohost = 1;
- }
-}
-
-void console_initialize_hardware(void)
-{
- /* Do nothing */
-}
-
-static void outbyte_console(char ch)
-{
- htif_console_putchar(ch);
- return 0;
-}
-
-static char inbyte_console(void)
-{
- return htif_console_getchar();
-}
-
-/*
- * console_outbyte_polled
- *
- * This routine transmits a character using polling.
- */
-void console_outbyte_polled(
- int port,
- char ch
-)
-{
- outbyte_console( ch );
-}
-
-/*
- * console_inbyte_nonblocking
- *
- * This routine polls for a character.
- */
-
-int console_inbyte_nonblocking(int port)
-{
- char c;
-
- c = inbyte_console();
- if (!c) {
- return -1;
- }
- return (int) c;
-}
-
-/*
- * To support printk
- */
-
-#include <rtems/bspIo.h>
-
-static void RISCV_output_char(char c)
-{
- console_outbyte_polled( 0, c );
-}
-
-BSP_output_char_function_type BSP_output_char = RISCV_output_char;
-BSP_polling_getchar_function_type BSP_poll_char =
- (void *)console_inbyte_nonblocking;
diff --git a/c/src/lib/libbsp/riscv32/riscv_generic/include/bsp.h b/c/src/lib/libbsp/riscv32/riscv_generic/include/bsp.h
deleted file mode 100644
index 99fe958..0000000
--- a/c/src/lib/libbsp/riscv32/riscv_generic/include/bsp.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- *
- * Copyright (c) 2015 University of York.
- * Hesham Almatary <hesham at alumni.york.ac.uk>
- *
- * COPYRIGHT (c) 1989-1999.
- * On-Line Applications Research Corporation (OAR).
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef LIBBSP_RISCV_GENERIC_H
-#define LIBBSP_RISCV_GENERIC_H
-
-#include <rtems.h>
-#include <rtems/clockdrv.h>
-#include <rtems/console.h>
-
-#include <bspopts.h>
-#include <bsp/default-initial-extension.h>
-
-#include <rtems/devnull.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @defgroup riscv_generic Register Definitions
- *
- * @ingroup riscv_generic
- *
- * @brief Shared register definitions for RISC-V systems.
- *
- * @{
- */
-
-/**
- * @name Register Macros
- *
- * @{
- */
-
-#define REG(x) (*((volatile uint32_t *) (x)))
-#define BIT(n) (1 << (n))
-
-#define MTIME_MM 0x0200bff8
-#define MTIMECMP_MM 0x02004000
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LIBBSP_RISCV_GENERIC_H */
diff --git a/c/src/lib/libbsp/riscv32/riscv_generic/include/bspopts.h b/c/src/lib/libbsp/riscv32/riscv_generic/include/bspopts.h
deleted file mode 100644
index 7858ce0..0000000
--- a/c/src/lib/libbsp/riscv32/riscv_generic/include/bspopts.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- *
- * Copyright (c) 2015 University of York.
- * Hesham Almatary <hesham at alumni.york.ac.uk>
- *
- * COPYRIGHT (c) 1989-1999.
- * On-Line Applications Research Corporation (OAR).
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/* include/bspopts.h.in. Generated from configure.ac by autoheader. */
-
-/* If defined, then the BSP Framework will put a non-zero pattern into the
- RTEMS Workspace and C program heap. This should assist in finding code that
- assumes memory starts set to zero. */
-#undef BSP_DIRTY_MEMORY
-
-/* If defined, print a message and wait until pressed before resetting board
- when application exits. */
-#undef BSP_PRESS_KEY_FOR_RESET
-
-/* If defined, prints the exception context when an unexpected exception
- occurs. */
-#undef BSP_PRINT_EXCEPTION_CONTEXT
-
-/* If defined, reset the board when the application exits. */
-#undef BSP_RESET_BOARD_AT_EXIT
-
-/* reset vector address for BSP start */
-#undef BSP_START_RESET_VECTOR
-
-/* Define to the address where bug reports for this package should be sent. */
-#undef PACKAGE_BUGREPORT
-
-/* Define to the full name of this package. */
-#undef PACKAGE_NAME
-
-/* Define to the full name and version of this package. */
-#undef PACKAGE_STRING
-
-/* Define to the one symbol short name of this package. */
-#undef PACKAGE_TARNAME
-
-/* Define to the home page for this package. */
-#undef PACKAGE_URL
-
-/* Define to the version of this package. */
-#undef PACKAGE_VERSION
diff --git a/c/src/lib/libbsp/riscv32/riscv_generic/include/irq.h b/c/src/lib/libbsp/riscv32/riscv_generic/include/irq.h
deleted file mode 100644
index d7ee45b..0000000
--- a/c/src/lib/libbsp/riscv32/riscv_generic/include/irq.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/**
- * @file
- *
- * @ingroup RISCV_IRQ
- *
- * @brief Interrupt definitions.
- */
-
-/*
- *
- * Copyright (c) 2015 University of York.
- * Hesham Almatary <hesham at alumni.york.ac.uk>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef LIBBSP_GENERIC_RISCV_IRQ_H
-#define LIBBSP_GENERIC_RISCV_IRQ_H
-
-#ifndef ASM
-
-#include <rtems.h>
-#include <rtems/irq.h>
-#include <rtems/irq-extension.h>
-
-#define BSP_INTERRUPT_VECTOR_MIN 0x0
-#define BSP_INTERRUPT_VECTOR_MAX 0x24
-
-#endif /* ASM */
-#endif /* LIBBSP_GENERIC_RISCV_IRQ_H */
diff --git a/c/src/lib/libbsp/riscv32/riscv_generic/include/tm27.h b/c/src/lib/libbsp/riscv32/riscv_generic/include/tm27.h
deleted file mode 100644
index 392f106..0000000
--- a/c/src/lib/libbsp/riscv32/riscv_generic/include/tm27.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- *
- * Copyright (c) 2015 University of York.
- * Hesham Almatary <hesham at alumni.york.ac.uk>
- *
- * COPYRIGHT (c) 1989-1999.
- * On-Line Applications Research Corporation (OAR).
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef _RTEMS_TMTEST27
-#error "This is an RTEMS internal file you must not include directly."
-#endif
-
-#ifndef __tm27_h
-#define __tm27_h
-
-/**
- * @name Interrupt mechanisms for Time Test 27
- * @{
- */
-
-#define MUST_WAIT_FOR_INTERRUPT 0
-
-#define Install_tm27_vector( handler ) /* empty */
-
-#define Cause_tm27_intr() /* empty */
-
-#define Clear_tm27_intr() /* empty */
-
-#define Lower_tm27_intr() /* empty */
-
-#endif
diff --git a/c/src/lib/libbsp/riscv32/riscv_generic/irq/irq.c b/c/src/lib/libbsp/riscv32/riscv_generic/irq/irq.c
deleted file mode 100644
index af6e08e..0000000
--- a/c/src/lib/libbsp/riscv32/riscv_generic/irq/irq.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/**
- * @file
- *
- * @ingroup riscv_interrupt
- *
- * @brief Interrupt support.
- */
-
-/*
- * RISCV CPU Dependent Source
- *
- * Copyright (c) 2015 University of York.
- * Hesham Almatary <hesham at alumni.york.ac.uk>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <bsp/irq.h>
-#include <bsp/irq-generic.h>
-
-/* Almost all of the jobs that the following functions should
- * do are implemented in cpukit
- */
-
-void bsp_interrupt_handler_default(rtems_vector_number vector)
-{
- printk("spurious interrupt: %u\n", vector);
-}
-
-rtems_status_code bsp_interrupt_facility_initialize()
-{
- /* TODO */
- return 0;
-}
-
-void bsp_interrupt_vector_enable(rtems_vector_number vector)
-{
- /* TODO */
- return 0;
-}
-
-void bsp_interrupt_vector_disable(rtems_vector_number vector)
-{
- /* TODO */
- return 0;
-}
diff --git a/c/src/lib/libbsp/riscv32/riscv_generic/make/custom/riscv_generic.cfg b/c/src/lib/libbsp/riscv32/riscv_generic/make/custom/riscv_generic.cfg
deleted file mode 100644
index 73d8c06..0000000
--- a/c/src/lib/libbsp/riscv32/riscv_generic/make/custom/riscv_generic.cfg
+++ /dev/null
@@ -1,7 +0,0 @@
-include $(RTEMS_ROOT)/make/custom/default.cfg
-
-RTEMS_CPU = riscv32
-
-CPU_CFLAGS =
-
-CFLAGS_OPTIMIZE_V ?= -Os
diff --git a/c/src/lib/libbsp/riscv32/riscv_generic/preinstall.am b/c/src/lib/libbsp/riscv32/riscv_generic/preinstall.am
deleted file mode 100644
index 4d71e71..0000000
--- a/c/src/lib/libbsp/riscv32/riscv_generic/preinstall.am
+++ /dev/null
@@ -1,104 +0,0 @@
-## Automatically generated by ampolish3 - Do not edit
-
-if AMPOLISH3
-$(srcdir)/preinstall.am: Makefile.am
- $(AMPOLISH3) $(srcdir)/Makefile.am > $(srcdir)/preinstall.am
-endif
-
-PREINSTALL_DIRS =
-DISTCLEANFILES += $(PREINSTALL_DIRS)
-
-all-am: $(PREINSTALL_FILES)
-
-PREINSTALL_FILES =
-CLEANFILES = $(PREINSTALL_FILES)
-
-all-local: $(TMPINSTALL_FILES)
-
-TMPINSTALL_FILES =
-CLEANFILES += $(TMPINSTALL_FILES)
-
-$(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)
-
-$(PROJECT_INCLUDE)/libcpu/$(dirstamp):
- @$(MKDIR_P) $(PROJECT_INCLUDE)/libcpu
- @: > $(PROJECT_INCLUDE)/libcpu/$(dirstamp)
-PREINSTALL_DIRS += $(PROJECT_INCLUDE)/libcpu/$(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)/coverhd.h: ../../shared/include/coverhd.h $(PROJECT_INCLUDE)/$(dirstamp)
- $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/coverhd.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/coverhd.h
-
-$(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)/bsp/linker-symbols.h: ../shared/include/linker-symbols.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
- $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/linker-symbols.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/linker-symbols.h
-
-$(PROJECT_INCLUDE)/bsp/mm.h: ../../../libbsp/shared/include/mm.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
- $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/mm.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/mm.h
-
-$(PROJECT_INCLUDE)/bsp/utility.h: ../../shared/include/utility.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
- $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/utility.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/utility.h
-
-$(PROJECT_INCLUDE)/bsp/irq-generic.h: ../../shared/include/irq-generic.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
- $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-generic.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-generic.h
-
-$(PROJECT_INCLUDE)/bsp/irq-info.h: ../../shared/include/irq-info.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
- $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-info.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-info.h
-
-$(PROJECT_INCLUDE)/bsp/stackalloc.h: ../../shared/include/stackalloc.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
- $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/stackalloc.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/stackalloc.h
-
-$(PROJECT_INCLUDE)/bsp/console-polled.h: ../../shared/include/console-polled.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
- $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/console-polled.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/console-polled.h
-
-$(PROJECT_INCLUDE)/bsp/irq.h: include/irq.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
- $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq.h
-
-$(PROJECT_INCLUDE)/bspopts.h: include/bspopts.h $(PROJECT_INCLUDE)/$(dirstamp)
- $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bspopts.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bspopts.h
-
-$(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
-TMPINSTALL_FILES += $(PROJECT_LIB)/linkcmds
-
diff --git a/c/src/lib/libbsp/riscv32/riscv_generic/start/start.S b/c/src/lib/libbsp/riscv32/riscv_generic/start/start.S
deleted file mode 100644
index 692afe5..0000000
--- a/c/src/lib/libbsp/riscv32/riscv_generic/start/start.S
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright (c) 2015 University of York.
- * Hesham Almatary <hesham at alumni.york.ac.uk>
- *
- * Copyright (c) 2013, The Regents of the University of California (Regents).
- * All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-#include <bsp/linker-symbols.h>
-#include <rtems/score/riscv-utility.h>
-#include <rtems/asm.h>
-
-# define LREG lw
-# define SREG sw
-
-EXTERN(bsp_section_bss_begin)
-EXTERN(bsp_section_bss_end)
-EXTERN(ISR_Handler)
-EXTERN(bsp_start_vector_table_size)
-EXTERN(bsp_vector_table_size)
-EXTERN(bsp_section_stack_begin)
-
-PUBLIC(bsp_start_vector_table_begin)
-PUBLIC(bsp_start_vector_table_end)
-PUBLIC(_start)
-
-.section .start, "wax"
-TYPE_FUNC(_start)
-SYM(_start):
- li x2, 0
- li x3, 0
- li x4, 0
- li x5, 0
- li x6, 0
- li x7, 0
- li x8, 0
- li x9, 0
- li x10, 0
- li x11, 0
- li x12, 0
- li x13, 0
- li x14, 0
- li x15, 0
- li x16, 0
- li x17, 0
- li x18, 0
- li x19, 0
- li x20, 0
- li x21, 0
- li x22, 0
- li x23, 0
- li x24, 0
- li x25, 0
- li x26, 0
- li x27, 0
- li x28, 0
- li x29, 0
- li x30, 0
- li x31, 0
-
- la t0, ISR_Handler
- csrw mtvec, t0
-
- /* load stack and frame pointers */
- la sp, bsp_section_stack_begin
-
- /* Clearing .bss */
- la t0, bsp_section_bss_begin
- la t1, bsp_section_bss_end
-
-_loop_clear_bss:
- bge t0, t1, _end_clear_bss
- sw x0, 0(t0)
- addi t0, t0, 4
- j _loop_clear_bss
-_end_clear_bss:
-
- /* Init FPU unit if it's there */
- li t0, MSTATUS_FS
- csrs mstatus, t0
-
- j boot_card
-
- .align 2
-bsp_start_vector_table_begin:
- .word _RISCV_Exception_default /* User int */
- .word _RISCV_Exception_default /* Supervisor int */
- .word _RISCV_Exception_default /* Reserved */
- .word _RISCV_Exception_default /* Machine int */
- .word _RISCV_Exception_default /* User timer int */
- .word _RISCV_Exception_default /* Supervisor Timer int */
- .word _RISCV_Exception_default /* Reserved */
- .word _RISCV_Exception_default /* Machine Timer int */
- .word _RISCV_Exception_default /* User external int */
- .word _RISCV_Exception_default /* Supervisor external int */
- .word _RISCV_Exception_default /* Reserved */
- .word _RISCV_Exception_default /* Machine external int */
- .word _RISCV_Exception_default
- .word _RISCV_Exception_default
- .word _RISCV_Exception_default
- .word _RISCV_Exception_default
-bsp_start_vector_table_end:
diff --git a/c/src/lib/libbsp/riscv32/riscv_generic/startup/bsp_fatal_halt.c b/c/src/lib/libbsp/riscv32/riscv_generic/startup/bsp_fatal_halt.c
deleted file mode 100644
index 64c3079..0000000
--- a/c/src/lib/libbsp/riscv32/riscv_generic/startup/bsp_fatal_halt.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/* @ingroup riscv_generic
- * @brief riscv_generic BSP Fatal_halt handler.
- *
- * Copyright (c) 2015 University of York.
- * Hesham Almatary <hesham at alumni.york.ac.uk>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <bsp.h>
-
-/* Send a power-off signal to the host */
-void _CPU_Fatal_halt(uint32_t source, uint32_t error)
-{
- htif_poweroff();
-}
diff --git a/c/src/lib/libbsp/riscv32/riscv_generic/startup/linkcmds b/c/src/lib/libbsp/riscv32/riscv_generic/startup/linkcmds
deleted file mode 100644
index 6dc5ac4..0000000
--- a/c/src/lib/libbsp/riscv32/riscv_generic/startup/linkcmds
+++ /dev/null
@@ -1,378 +0,0 @@
-/**
- * @file
- *
- * @ingroup bsp_linker
- *
- * @brief Memory map
- */
-
-/*
- *
- * Copyright (c) 2015 University of York.
- * Hesham ALMatary <hmka501 at york.ac.uk>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-OUTPUT_FORMAT("elf32-littleriscv", "elf32-littleriscv", "elf32-littleriscv")
-OUTPUT_ARCH (riscv)
-
-ENTRY (_start)
-
-MEMORY
-{
- RAM : ORIGIN = 0x0000000010000000, LENGTH = 0x10000000
-}
-
-REGION_ALIAS ("REGION_VECTOR", RAM);
-REGION_ALIAS ("REGION_START", RAM);
-REGION_ALIAS ("REGION_TEXT", RAM);
-REGION_ALIAS ("REGION_TEXT_LOAD", RAM);
-REGION_ALIAS ("REGION_RODATA", RAM);
-REGION_ALIAS ("REGION_RODATA_LOAD", RAM);
-REGION_ALIAS ("REGION_DATA", RAM);
-REGION_ALIAS ("REGION_DATA_LOAD", RAM);
-REGION_ALIAS ("REGION_HTIF", RAM);
-REGION_ALIAS ("REGION_HTIF_LOAD", RAM);
-REGION_ALIAS ("REGION_FAST_DATA", RAM);
-REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM);
-REGION_ALIAS ("REGION_BSS", RAM);
-REGION_ALIAS ("REGION_WORK", RAM);
-REGION_ALIAS ("REGION_STACK", RAM);
-
-/*
- * Global symbols that may be defined externally
- */
-bsp_vector_table_size = DEFINED (bsp_vector_table_size) ? bsp_vector_table_size : 64;
-
-bsp_section_xbarrier_align = DEFINED (bsp_section_xbarrier_align) ? bsp_section_xbarrier_align : 1;
-bsp_section_robarrier_align = DEFINED (bsp_section_robarrier_align) ? bsp_section_robarrier_align : 1;
-bsp_section_rwbarrier_align = DEFINED (bsp_section_rwbarrier_align) ? bsp_section_rwbarrier_align : 1;
-
-bsp_stack_align = DEFINED (bsp_stack_align) ? bsp_stack_align : 8;
-
-bsp_stack_main_size = DEFINED (bsp_stack_main_size) ? bsp_stack_main_size : 1024;
-bsp_stack_main_size = ALIGN (bsp_stack_main_size, bsp_stack_align);
-
-_bsp_processor_count = DEFINED (_bsp_processor_count) ? _bsp_processor_count : 1;
-
-SECTIONS {
-
- .vector :
- {
- . = ALIGN(8);
- bsp_section_vector_begin = .;
- *(.vector)
- . = ALIGN(bsp_vector_table_size);
- bsp_section_vector_end = .;
- } > REGION_VECTOR AT > REGION_VECTOR
- bsp_section_vector_size = bsp_section_vector_end - bsp_section_vector_begin;
- bsp_vector_table_begin = bsp_section_vector_begin;
- bsp_vector_table_end = bsp_vector_table_begin + bsp_vector_table_size;
-
- .start :
- {
- . = ALIGN(8);
- bsp_section_start_begin = .;
- KEEP (*(.bsp_start_text))
- KEEP (*(.bsp_start_data))
- bsp_section_start_end = .;
- } > REGION_START AT > REGION_START
- bsp_section_start_size = bsp_section_start_end - bsp_section_start_begin;
-
-.xbarrier : {
- . = ALIGN (bsp_section_xbarrier_align);
- } > REGION_VECTOR AT > REGION_VECTOR
-
-.text : {
- . = ALIGN(8);
- bsp_section_text_begin = .;
- *(.text.unlikely .text.*_unlikely)
- *(.text .stub .text.* .gnu.linkonce.t.*)
- /* .gnu.warning sections are handled specially by elf32.em. */
- *(.gnu.warning)
- *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx)
- } > REGION_TEXT AT > REGION_TEXT_LOAD
- .init : {
- KEEP (*(.init))
- } > REGION_TEXT AT > REGION_TEXT_LOAD
- .fini : {
- KEEP (*(.fini))
- . = ALIGN(8);
- bsp_section_text_end = .;
- } > REGION_TEXT AT > REGION_TEXT_LOAD
- bsp_section_text_size = bsp_section_text_end - bsp_section_text_begin;
- bsp_section_text_load_begin = LOADADDR (.text);
- bsp_section_text_load_end = bsp_section_text_load_begin + bsp_section_text_size;
-
-.robarrier : {
- . = ALIGN (bsp_section_robarrier_align);
- } > REGION_RODATA AT > REGION_RODATA
-
-.rodata : {
- . = ALIGN(8);
- bsp_section_rodata_begin = .;
- *(.rodata .rodata.* .gnu.linkonce.r.*)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
-.eh_frame : {
- KEEP (*(.eh_frame))
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .gcc_except_table : {
- *(.gcc_except_table .gcc_except_table.*)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .tdata : {
- _TLS_Data_begin = .;
- *(.tdata .tdata.* .gnu.linkonce.td.*)
- _TLS_Data_end = .;
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .tbss : {
- _TLS_BSS_begin = .;
- *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
- _TLS_BSS_end = .;
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
- _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin;
- _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin;
- _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
- _TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
- _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss));
- .preinit_array : {
- PROVIDE_HIDDEN (__preinit_array_start = .);
- KEEP (*(.preinit_array))
- PROVIDE_HIDDEN (__preinit_array_end = .);
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .init_array : {
- PROVIDE_HIDDEN (__init_array_start = .);
- KEEP (*(SORT(.init_array.*)))
- KEEP (*(.init_array))
- PROVIDE_HIDDEN (__init_array_end = .);
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .fini_array : {
- PROVIDE_HIDDEN (__fini_array_start = .);
- KEEP (*(.fini_array))
- KEEP (*(SORT(.fini_array.*)))
- PROVIDE_HIDDEN (__fini_array_end = .);
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .ctors : {
- /* gcc uses crtbegin.o to find the start of
- the constructors, 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. */
- KEEP (*crtbegin.o(.ctors))
- KEEP (*crtbegin?.o(.ctors))
- /* We don't want to include the .ctor section from
- the crtend.o file until after the sorted ctors.
- The .ctor section from the crtend file contains the
- end of ctors marker and it must be last */
- KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
- KEEP (*(SORT(.ctors.*)))
- KEEP (*(.ctors))
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .dtors : {
- KEEP (*crtbegin.o(.dtors))
- KEEP (*crtbegin?.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
- KEEP (*(SORT(.dtors.*)))
- KEEP (*(.dtors))
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .data.rel.ro : {
- *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*)
- *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .jcr : {
- KEEP (*(.jcr))
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .interp : {
- *(.interp)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .note.gnu.build-id : {
- *(.note.gnu.build-id)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .hash : {
- *(.hash)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .gnu.hash : {
- *(.gnu.hash)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .dynsym : {
- *(.dynsym)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .dynstr : {
- *(.dynstr)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .gnu.version : {
- *(.gnu.version)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .gnu.version_d : {
- *(.gnu.version_d)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .gnu.version_r : {
- *(.gnu.version_r)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .rel.dyn : {
- *(.rel.init)
- *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
- *(.rel.fini)
- *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)
- *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*)
- *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
- *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
- *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)
- *(.rel.ctors)
- *(.rel.dtors)
- *(.rel.got)
- *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)
- PROVIDE_HIDDEN (__rel_iplt_start = .);
- *(.rel.iplt)
- PROVIDE_HIDDEN (__rel_iplt_end = .);
- PROVIDE_HIDDEN (__rela_iplt_start = .);
- PROVIDE_HIDDEN (__rela_iplt_end = .);
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .rela.dyn : {
- *(.rela.init)
- *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
- *(.rela.fini)
- *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
- *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
- *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
- *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
- *(.rela.ctors)
- *(.rela.dtors)
- *(.rela.got)
- *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
- PROVIDE_HIDDEN (__rel_iplt_start = .);
- PROVIDE_HIDDEN (__rel_iplt_end = .);
- PROVIDE_HIDDEN (__rela_iplt_start = .);
- *(.rela.iplt)
- PROVIDE_HIDDEN (__rela_iplt_end = .);
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .rel.plt : {
- *(.rel.plt)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .rela.plt : {
- *(.rela.plt)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .plt : {
- *(.plt)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .iplt : {
- *(.iplt)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .dynamic : {
- *(.dynamic)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .got : {
- *(.got.plt) *(.igot.plt) *(.got) *(.igot)
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- .rtemsroset : {
- /* Special FreeBSD linker set sections */
- __start_set_sysctl_set = .;
- *(set_sysctl_*);
- __stop_set_sysctl_set = .;
- *(set_domain_*);
- *(set_pseudo_*);
-
- KEEP (*(SORT(.rtemsroset.*)))
- . = ALIGN(8);
- bsp_section_rodata_end = .;
- } > REGION_RODATA AT > REGION_RODATA_LOAD
- bsp_section_rodata_size = bsp_section_rodata_end - bsp_section_rodata_begin;
- bsp_section_rodata_load_begin = LOADADDR (.rodata);
- bsp_section_rodata_load_end = bsp_section_rodata_load_begin + bsp_section_rodata_size;
-
- /*--------------------------------------------------------------------*/
- /* HTIF, isolated onto separate page */
- /*--------------------------------------------------------------------*/
- .htif :
- {
- . = ALIGN(0x1000);
- *(.htif)
- . = ALIGN(0x1000);
- } > REGION_HTIF AT > REGION_HTIF_LOAD
-
-
-.rwbarrier : {
- . = ALIGN(8);
- . = ALIGN (bsp_section_rwbarrier_align);
- } > REGION_DATA AT > REGION_DATA
-
-.data : {
- . = ALIGN(8);
- bsp_section_data_begin = .;
- *(.data .data.* .gnu.linkonce.d.*)
- SORT(CONSTRUCTORS)
- } > REGION_DATA AT > REGION_DATA_LOAD
- .data1 : {
- *(.data1)
- } > REGION_DATA AT > REGION_DATA_LOAD
- .rtemsrwset : {
- KEEP (*(SORT(.rtemsrwset.*)))
- . = ALIGN(8);
- bsp_section_data_end = .;
- } > REGION_DATA AT > REGION_DATA_LOAD
- bsp_section_data_size = bsp_section_data_end - bsp_section_data_begin;
- bsp_section_data_load_begin = LOADADDR (.data);
- bsp_section_data_load_end = bsp_section_data_load_begin + bsp_section_data_size;
-
- .bss : {
- . = ALIGN(8);
- bsp_section_bss_begin = .;
- *(.dynbss)
- *(.bss .bss.* .gnu.linkonce.b.*)
- *(COMMON)
- . = ALIGN(8);
- bsp_section_bss_end = .;
- } > REGION_BSS AT > REGION_BSS
- bsp_section_bss_size = bsp_section_bss_end - bsp_section_bss_begin;
-
-.work : {
- /*
- * The work section will occupy the remaining REGION_WORK region and
- * contains the RTEMS work space and heap.
- */
- . = ALIGN(8);
- bsp_section_work_begin = .;
- . += ORIGIN (REGION_WORK) + LENGTH (REGION_WORK) - ABSOLUTE (.);
- . = ALIGN(8);
- bsp_section_work_end = .;
- } > REGION_WORK AT > REGION_WORK
- bsp_section_work_size = bsp_section_work_end - bsp_section_work_begin;
-
- .stack : {
- . = ALIGN(8);
- bsp_section_stack_begin = .;
- . += ORIGIN (REGION_STACK) + LENGTH (REGION_STACK) - ABSOLUTE (.);
- . = ALIGN(8);
- bsp_section_stack_end = .;
- } > REGION_STACK AT > REGION_STACK
- bsp_section_stack_size = bsp_section_stack_begin - bsp_section_stack_end;
-
- RamBase = ORIGIN (REGION_WORK);
- RamSize = LENGTH (REGION_WORK);
- WorkAreaBase = bsp_section_work_begin;
- HeapSize = 0;
-}
diff --git a/c/src/lib/libbsp/riscv32/riscv_generic/timer/timer.c b/c/src/lib/libbsp/riscv32/riscv_generic/timer/timer.c
deleted file mode 100644
index 4dd3193..0000000
--- a/c/src/lib/libbsp/riscv32/riscv_generic/timer/timer.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (c) 2015 University of York.
- * Hesham Almatary <hesham at alumni.york.ac.uk>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <rtems.h>
-#include <bsp.h>
-#include <rtems/btimer.h>
-#include <rtems/score/riscv-utility.h>
-
-extern char bsp_start_vector_table_begin[];
-
-bool benchmark_timer_find_average_overhead;
-
-static void benchmark_timer1_interrupt_handler(void)
-{
-}
-
-/* Start eCore tiemr 1 usef for profiling and timing analysis */
-void benchmark_timer_initialize( void )
-{
- /* Install interrupt handler for timer 1 */
-}
-
-/*
- * The following controls the behavior of benchmark_timer_read().
- *
- * AVG_OVEREHAD is the overhead for starting and stopping the timer. It
- * is usually deducted from the number returned.
- *
- * LEAST_VALID is the lowest number this routine should trust. Numbers
- * below this are "noise" and zero is returned.
- */
-
-#define AVG_OVERHEAD 0 /* It typically takes X.X microseconds */
-/* (Y countdowns) to start/stop the timer. */
-/* This value is in microseconds. */
-#define LEAST_VALID 1 /* Don't trust a clicks value lower than this */
-
-benchmark_timer_t benchmark_timer_read( void )
-{
-}
-
-void benchmark_timer_disable_subtracting_average_overhead(
- bool find_flag
-)
-{
- benchmark_timer_find_average_overhead = find_flag;
-}
diff --git a/c/src/lib/libbsp/riscv32/shared/include/linker-symbols.h b/c/src/lib/libbsp/riscv32/shared/include/linker-symbols.h
deleted file mode 100644
index a4b03f5..0000000
--- a/c/src/lib/libbsp/riscv32/shared/include/linker-symbols.h
+++ /dev/null
@@ -1,81 +0,0 @@
-#ifndef LIBBSP_RISCV_SHARED_LINKER_SYMBOLS_H
-#define LIBBSP_RISCV_SHARED_LINKER_SYMBOLS_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-/**
- * @defgroup riscv_linker Linker Support
- *
- * @ingroup riscv_shared
- *
- * @brief Linker support.
- *
- * @{
- */
-
-#ifndef ASM
-#define LINKER_SYMBOL(sym) extern char sym [];
-#else
-#define LINKER_SYMBOL(sym) .extern sym
-#endif
-
-LINKER_SYMBOL(bsp_section_start_begin)
-LINKER_SYMBOL(bsp_section_start_end)
-LINKER_SYMBOL(bsp_section_start_size)
-
-LINKER_SYMBOL(bsp_section_vector_begin)
-LINKER_SYMBOL(bsp_section_vector_end)
-LINKER_SYMBOL(bsp_section_vector_size)
-
-LINKER_SYMBOL(bsp_section_text_begin)
-LINKER_SYMBOL(bsp_section_text_end)
-LINKER_SYMBOL(bsp_section_text_size)
-LINKER_SYMBOL(bsp_section_text_load_begin)
-LINKER_SYMBOL(bsp_section_text_load_end)
-
-LINKER_SYMBOL(bsp_section_rodata_begin)
-LINKER_SYMBOL(bsp_section_rodata_end)
-LINKER_SYMBOL(bsp_section_rodata_size)
-LINKER_SYMBOL(bsp_section_rodata_load_begin)
-LINKER_SYMBOL(bsp_section_rodata_load_end)
-
-LINKER_SYMBOL(bsp_section_data_begin)
-LINKER_SYMBOL(bsp_section_data_end)
-LINKER_SYMBOL(bsp_section_data_size)
-LINKER_SYMBOL(bsp_section_data_load_begin)
-LINKER_SYMBOL(bsp_section_data_load_end)
-
-LINKER_SYMBOL(bsp_section_bss_begin)
-LINKER_SYMBOL(bsp_section_bss_end)
-LINKER_SYMBOL(bsp_section_bss_size)
-
-LINKER_SYMBOL(bsp_section_work_begin)
-LINKER_SYMBOL(bsp_section_work_end)
-LINKER_SYMBOL(bsp_section_work_size)
-
-LINKER_SYMBOL(bsp_section_stack_begin)
-LINKER_SYMBOL(bsp_section_stack_end)
-LINKER_SYMBOL(bsp_section_stack_size)
-
-LINKER_SYMBOL(bsp_vector_table_begin)
-LINKER_SYMBOL(bsp_vector_table_end)
-LINKER_SYMBOL(bsp_vector_table_size)
-
-LINKER_SYMBOL(bsp_start_vector_table_begin)
-LINKER_SYMBOL(bsp_start_vector_table_end)
-LINKER_SYMBOL(bsp_start_vector_table_size)
-
-LINKER_SYMBOL(bsp_translation_table_base)
-LINKER_SYMBOL(bsp_translation_table_end)
-
-LINKER_SYMBOL(_bsp_processor_count)
-
-/** @} */
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* LIBBSP_RISCV_SHARED_LINKER_SYMBOLS_H */
--
2.7.4
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