Implement the Xen BSP for Xen on ARM.
---
bsps/arm/xen/config/{no_bsp.cfg => xen.inc} | 7 +-
bsps/arm/xen/config/xen_virtual.cfg | 1 +
bsps/arm/xen/console/console.c | 260 ++++----------------
bsps/arm/xen/headers.am | 6 +-
bsps/arm/xen/include/bsp.h | 77 ++++--
bsps/arm/xen/include/bsp/irq.h | 63 ++++-
bsps/arm/xen/include/tm27.h | 39 ++-
bsps/arm/xen/start/bsp_specs | 12 +-
bsps/arm/xen/start/bspstart.c | 55 ++++-
bsps/arm/xen/start/bspstarthooks.c | 44 ++++
bsps/arm/xen/start/bspstartmmu.c | 73 ++++++
bsps/arm/xen/start/linkcmds.in | 115 ++++-----
c/src/lib/libbsp/arm/acinclude.m4 | 2 +
c/src/lib/libbsp/arm/xen/Makefile.am | 42 ++--
c/src/lib/libbsp/arm/xen/configure.ac | 43 +++-
15 files changed, 503 insertions(+), 336 deletions(-)
rename bsps/arm/xen/config/{no_bsp.cfg => xen.inc} (56%)
create mode 100644 bsps/arm/xen/config/xen_virtual.cfg
create mode 100644 bsps/arm/xen/start/bspstarthooks.c
create mode 100644 bsps/arm/xen/start/bspstartmmu.c
diff --git a/bsps/arm/xen/config/no_bsp.cfg b/bsps/arm/xen/config/xen.inc
similarity index 56%
rename from bsps/arm/xen/config/no_bsp.cfg
rename to bsps/arm/xen/config/xen.inc
index 15e2f29bff..2ec17435a9 100644
--- a/bsps/arm/xen/config/no_bsp.cfg
+++ b/bsps/arm/xen/config/xen.inc
@@ -1,12 +1,13 @@
#
-# Configuration file for the "no_bsp" board
+# Configuration file for the "xen" board
#
include $(RTEMS_ROOT)/make/custom/default.cfg
-RTEMS_CPU=no_cpu
+RTEMS_CPU = arm
+
+CPU_CFLAGS = -march=armv7-a -mthumb -mfpu=neon -mfloat-abi=hard
-# Miscellaneous additions go here. Typical options usually look like
CFLAGS_OPTIMIZE_V += -O2 -g
CFLAGS_OPTIMIZE_V += -ffunction-sections -fdata-sections
diff --git a/bsps/arm/xen/config/xen_virtual.cfg
b/bsps/arm/xen/config/xen_virtual.cfg
new file mode 100644
index 0000000000..10b1db231e
--- /dev/null
+++ b/bsps/arm/xen/config/xen_virtual.cfg
@@ -0,0 +1 @@
+include $(RTEMS_ROOT)/make/custom/xen.inc
diff --git a/bsps/arm/xen/console/console.c b/bsps/arm/xen/console/console.c
index 41c17c29ef..786b98f3ba 100644
--- a/bsps/arm/xen/console/console.c
+++ b/bsps/arm/xen/console/console.c
@@ -1,217 +1,63 @@
/*
- * This file contains the template for a console IO package.
- *
- * COPYRIGHT (c) 1989-1999.
- * On-Line Applications Research Corporation (OAR).
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-#define NO_BSP_INIT
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (C) 2019 DornerWorks
+ * Written by Jeff Kubascik <jeff.kubas...@dornerworks.com>
+ *
+ * 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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/bspIo.h>
#include <bsp.h>
-#include <rtems/libio.h>
-
-/* console_initialize
- *
- * This routine initializes the console IO driver.
- *
- * Input parameters: NONE
- *
- * Output parameters: NONE
- *
- * Return values:
- */
-
-rtems_device_driver console_initialize(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void *arg
-)
-{
- rtems_status_code status;
-
- status = rtems_io_register_name(
- "/dev/console",
- major,
- (rtems_device_minor_number) 0
- );
-
- if (status != RTEMS_SUCCESSFUL)
- rtems_fatal_error_occurred(status);
-
- return RTEMS_SUCCESSFUL;
-}
-
-/* is_character_ready
- *
- * This routine returns TRUE if a character is available.
- *
- * Input parameters: NONE
- *
- * Output parameters: NONE
- *
- * Return values:
- */
-
-bool is_character_ready(
- char *ch
-)
-{
- *ch = '\0'; /* return NULL for no particular reason */
- return true;
-}
-
-/* inbyte
- *
- * This routine reads a character from the SOURCE.
- *
- * Input parameters: NONE
- *
- * Output parameters: NONE
- *
- * Return values:
- * character read from SOURCE
- */
-
-char inbyte( void )
-{
- /*
- * If polling, wait until a character is available.
- */
-
- return '\0';
-}
-
-/* outbyte
- *
- * This routine transmits a character out the SOURCE. It may support
- * XON/XOFF flow control.
- *
- * Input parameters:
- * ch - character to be transmitted
- *
- * Output parameters: NONE
- */
-
-void outbyte(
- char ch
-)
-{
- /*
- * If polling, wait for the transmitter to be ready.
- * Check for flow control requests and process.
- * Then output the character.
- */
-
- /*
- * Carriage Return/New line translation.
- */
-
- if ( ch == '\n' )
- outbyte( '\r' );
-}
-
-/*
- * Open entry point
- */
-
-rtems_device_driver console_open(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg
-)
-{
- return RTEMS_SUCCESSFUL;
-}
-
-/*
- * Close entry point
- */
-
-rtems_device_driver console_close(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg
-)
-{
- return RTEMS_SUCCESSFUL;
-}
-
-/*
- * read bytes from the serial port. We only have stdin.
- */
-
-rtems_device_driver console_read(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg
-)
-{
- rtems_libio_rw_args_t *rw_args;
- char *buffer;
- int maximum;
- int count = 0;
-
- rw_args = (rtems_libio_rw_args_t *) arg;
-
- buffer = rw_args->buffer;
- maximum = rw_args->count;
-
- for (count = 0; count < maximum; count++) {
- buffer[ count ] = inbyte();
- if (buffer[ count ] == '\n' || buffer[ count ] == '\r') {
- buffer[ count++ ] = '\n';
- break;
- }
+#include <bsp/arm-pl011.h>
+#include <bsp/console-termios.h>
+#include <bsp/irq-generic.h>
+
+#include <bspopts.h>
+
+arm_pl011_context xen_vpl011_context = {
+ .base = RTEMS_TERMIOS_DEVICE_CONTEXT_INITIALIZER("PL011"),
+ .regs = (volatile pl011 *) BSP_XEN_VPL011_BASE,
+ .irq = GUEST_VPL011_SPI,
+ .initial_baud = 115200
+};
+
+const console_device console_device_table[] = {
+ {
+ .device_file = "/dev/ttyS0",
+ .probe = console_device_probe_default,
+ .handler = &arm_pl011_fns,
+ .context = &xen_vpl011_context.base
}
+};
- rw_args->bytes_moved = count;
- return (count >= 0) ? RTEMS_SUCCESSFUL : RTEMS_UNSATISFIED;
-}
-
-/*
- * write bytes to the serial port. Stdout and stderr are the same.
- */
+const size_t console_device_count = RTEMS_ARRAY_SIZE(console_device_table);
-rtems_device_driver console_write(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg
-)
+static void output_char( char c )
{
- int count;
- int maximum;
- rtems_libio_rw_args_t *rw_args;
- char *buffer;
-
- rw_args = (rtems_libio_rw_args_t *) arg;
-
- buffer = rw_args->buffer;
- maximum = rw_args->count;
-
- for (count = 0; count < maximum; count++) {
- if ( buffer[ count ] == '\n') {
- outbyte('\r');
- }
- outbyte( buffer[ count ] );
- }
-
- rw_args->bytes_moved = maximum;
- return 0;
+ arm_pl011_write_polled(&xen_vpl011_context.base, c);
}
-/*
- * IO Control entry point
- */
+BSP_output_char_function_type BSP_output_char = output_char;
-rtems_device_driver console_control(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg
-)
-{
- return RTEMS_SUCCESSFUL;
-}
+BSP_polling_getchar_function_type BSP_poll_char = NULL;
diff --git a/bsps/arm/xen/headers.am b/bsps/arm/xen/headers.am
index fe2f157349..952fa37670 100644
--- a/bsps/arm/xen/headers.am
+++ b/bsps/arm/xen/headers.am
@@ -1,10 +1,10 @@
## This file was generated by "./boostrap -H".
include_HEADERS =
-include_HEADERS += ../../../../../../bsps/no_cpu/no_bsp/include/bsp.h
+include_HEADERS += ../../../../../../bsps/arm/xen/include/bsp.h
include_HEADERS += include/bspopts.h
-include_HEADERS += ../../../../../../bsps/no_cpu/no_bsp/include/tm27.h
+include_HEADERS += ../../../../../../bsps/arm/xen/include/tm27.h
include_bspdir = $(includedir)/bsp
include_bsp_HEADERS =
-include_bsp_HEADERS += ../../../../../../bsps/no_cpu/no_bsp/include/bsp/irq.h
+include_bsp_HEADERS += ../../../../../../bsps/arm/xen/include/bsp/irq.h
diff --git a/bsps/arm/xen/include/bsp.h b/bsps/arm/xen/include/bsp.h
index 46a20fc831..e5b23a902e 100644
--- a/bsps/arm/xen/include/bsp.h
+++ b/bsps/arm/xen/include/bsp.h
@@ -1,57 +1,86 @@
/**
* @file
*
- * @ingroup RTEMSBSPsNoCPUNoBsp
+ * @ingroup RTEMSBSPsARMxen
*
* @brief Global BSP definitions.
*/
-/* bsp.h
+/*
+ * SPDX-License-Identifier: BSD-2-Clause
*
- * This include file contains all board IO definitions.
+ * Copyright (C) 2019 DornerWorks
+ * Written by Jeff Kubascik <jeff.kubas...@dornerworks.com>
*
- * XXX : put yours in here
- */
-
-/*
- * 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.
*
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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_NO_CPU_NO_BSP_BSP_H
-#define LIBBSP_NO_CPU_NO_BSP_BSP_H
+#ifndef LIBBSP_ARM_XEN_BSP_H
+#define LIBBSP_ARM_XEN_BSP_H
/**
- * @addtogroup RTEMSBSPsNoCPU
+ * @addtogroup RTEMSBSPsARM
*
* @{
*/
#include <bspopts.h>
+
+#define BSP_FEATURE_IRQ_EXTENSION
+
+#ifndef ASM
+
#include <bsp/default-initial-extension.h>
+#include <bsp/start.h>
#include <rtems.h>
#ifdef __cplusplus
extern "C" {
-#endif
+#endif /* __cplusplus */
-/* functions */
+#define BSP_ARM_GIC_CPUIF_BASE 0x03002000
+#define BSP_ARM_GIC_CPUIF_LENGTH 0x1000
-rtems_isr_entry set_vector( /* returns old vector */
- rtems_isr_entry handler, /* isr routine */
- rtems_vector_number vector, /* vector number */
- int type /* RTEMS or RAW intr */
-);
+#define BSP_ARM_GIC_DIST_BASE 0x03001000
+#define BSP_ARM_GIC_DIST_LENGTH 0x1000
+
+#define BSP_ARM_A9MPCORE_SCU_BASE 0
+
+#define BSP_ARM_A9MPCORE_GT_BASE 0
+
+#define BSP_XEN_VPL011_BASE 0x22000000
+#define BSP_XEN_VPL011_LENGTH 0x1000
+
+void arm_generic_timer_get_config(uint32_t *frequency, uint32_t *irq);
+
+BSP_START_TEXT_SECTION void bsp_xen_setup_mmu_and_cache(void);
#ifdef __cplusplus
}
-#endif
+#endif /* __cplusplus */
+
+#endif /* ASM */
/** @} */
-#endif
+#endif /* LIBBSP_ARM_XEN_BSP_H */
diff --git a/bsps/arm/xen/include/bsp/irq.h b/bsps/arm/xen/include/bsp/irq.h
index 8a97d7a1b0..dc09e52373 100644
--- a/bsps/arm/xen/include/bsp/irq.h
+++ b/bsps/arm/xen/include/bsp/irq.h
@@ -1 +1,62 @@
-#include <bsp/irq-default.h>
+/*
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (C) 2019 DornerWorks
+ * Written by Jeff Kubascik <jeff.kubas...@dornerworks.com>
+ *
+ * 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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_ARM_XEN_IRQ_H
+#define LIBBSP_ARM_XEN_IRQ_H
+
+#ifndef ASM
+
+#include <rtems/irq.h>
+#include <rtems/irq-extension.h>
+
+#include <bsp/arm-gic-irq.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define BSP_INTERRUPT_VECTOR_MIN 0
+#define BSP_INTERRUPT_VECTOR_MAX 1023
+
+/* Xen guest interrupts */
+#define GUEST_TIMER_VIRT_PPI 27
+#define GUEST_TIMER_PHYS_S_PPI 29
+#define GUEST_TIMER_PHYS_NS_PPI 30
+#define GUEST_EVTCHN_PPI 31
+
+#define GUEST_VPL011_SPI 32
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* ASM */
+
+#endif /* LIBBSP_ARM_XEN_IRQ_H */
diff --git a/bsps/arm/xen/include/tm27.h b/bsps/arm/xen/include/tm27.h
index 0dfa7bf628..2fc4afa4f2 100644
--- a/bsps/arm/xen/include/tm27.h
+++ b/bsps/arm/xen/include/tm27.h
@@ -1 +1,38 @@
-#include <rtems/tm27-default.h>
+/*
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (C) 2019 DornerWorks
+ * Written by Jeff Kubascik <jeff.kubas...@dornerworks.com>
+ *
+ * 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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
+
+#include <bsp/arm-gic-tm27.h>
+
+#endif /* __tm27_h */
diff --git a/bsps/arm/xen/start/bsp_specs b/bsps/arm/xen/start/bsp_specs
index 140802f2c0..47dd31d46b 100644
--- a/bsps/arm/xen/start/bsp_specs
+++ b/bsps/arm/xen/start/bsp_specs
@@ -1,7 +1,9 @@
-%rename lib old_lib
+%rename endfile old_endfile
+%rename startfile old_startfile
-*lib:
-%{!qrtems: %(old_lib)} \
-%{!nostdlib: %{qrtems: --start-group -lrtemsbsp -lrtemscpu -lc -lgcc
--end-group \
-%{!qnolinkcmds: -T linkcmds%s}}}
+*startfile:
+%{!qrtems: %(old_startfile)} \
+%{!nostdlib: %{qrtems: crti.o%s crtbegin.o%s}}
+*endfile:
+%{!qrtems: %(old_endfiles)} %{qrtems: crtend.o%s crtn.o%s}
diff --git a/bsps/arm/xen/start/bspstart.c b/bsps/arm/xen/start/bspstart.c
index b77b971ca1..6b826fc917 100644
--- a/bsps/arm/xen/start/bspstart.c
+++ b/bsps/arm/xen/start/bspstart.c
@@ -1,20 +1,48 @@
/*
- * This routine starts the application. It includes application,
- * board, and monitor specific initialization and configuration.
- * The generic CPU dependent initialization has been performed
- * before this routine is invoked.
+ * SPDX-License-Identifier: BSD-2-Clause
*
- * COPYRIGHT (c) 1989-1999.
- * On-Line Applications Research Corporation (OAR).
+ * Copyright (C) 2019 DornerWorks
+ * Written by Jeff Kubascik <jeff.kubas...@dornerworks.com>
*
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
+ * 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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 <string.h>
-
#include <bsp.h>
+#include <bsp/bootcard.h>
+#include <bsp/irq-generic.h>
+#include <bsp/linker-symbols.h>
+
+#include <libcpu/arm-cp15.h>
+
+void arm_generic_timer_get_config( uint32_t *frequency, uint32_t *irq )
+{
+ *frequency = arm_cp15_get_counter_frequency();
+
+#ifdef ARM_GENERIC_TIMER_USE_VIRTUAL
+ *irq = GUEST_TIMER_VIRT_PPI;
+#else
+ *irq = GUEST_TIMER_PHYS_NS_PPI;
+#endif
+}
/*
* bsp_start
@@ -24,4 +52,9 @@
void bsp_start( void )
{
+ bsp_interrupt_initialize();
+ rtems_cache_coherent_add_area(
+ bsp_section_nocacheheap_begin,
+ (uintptr_t) bsp_section_nocacheheap_size
+ );
}
diff --git a/bsps/arm/xen/start/bspstarthooks.c
b/bsps/arm/xen/start/bspstarthooks.c
new file mode 100644
index 0000000000..120535c60f
--- /dev/null
+++ b/bsps/arm/xen/start/bspstarthooks.c
@@ -0,0 +1,44 @@
+/*
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (C) 2019 DornerWorks
+ * Written by Jeff Kubascik <jeff.kubas...@dornerworks.com>
+ *
+ * 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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/start.h>
+#include <bsp/arm-a9mpcore-start.h>
+
+BSP_START_TEXT_SECTION void bsp_start_hook_0(void)
+{
+ /* Do nothing */
+}
+
+BSP_START_TEXT_SECTION void bsp_start_hook_1(void)
+{
+ arm_a9mpcore_start_set_vector_base();
+ bsp_start_copy_sections();
+ bsp_xen_setup_mmu_and_cache();
+ bsp_start_clear_bss();
+}
diff --git a/bsps/arm/xen/start/bspstartmmu.c b/bsps/arm/xen/start/bspstartmmu.c
new file mode 100644
index 0000000000..b24af89d41
--- /dev/null
+++ b/bsps/arm/xen/start/bspstartmmu.c
@@ -0,0 +1,73 @@
+/*
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (C) 2019 DornerWorks
+ * Written by Jeff Kubascik <jeff.kubas...@dornerworks.com>
+ *
+ * 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
+ */
+
+#define ARM_CP15_TEXT_SECTION BSP_START_TEXT_SECTION
+
+#include <bsp.h>
+#include <bsp/start.h>
+#include <bsp/arm-cp15-start.h>
+#include <bsp/arm-a9mpcore-start.h>
+
+BSP_START_DATA_SECTION static const arm_cp15_start_section_config
+xen_bsp_mmu_config_table[] = {
+ ARMV7_CP15_START_DEFAULT_SECTIONS,
+ {
+ .begin = BSP_ARM_GIC_DIST_BASE,
+ .end = BSP_ARM_GIC_DIST_BASE + BSP_ARM_GIC_DIST_LENGTH,
+ .flags = ARMV7_MMU_DEVICE
+ }, {
+ .begin = BSP_ARM_GIC_CPUIF_BASE,
+ .end = BSP_ARM_GIC_CPUIF_BASE + BSP_ARM_GIC_CPUIF_LENGTH,
+ .flags = ARMV7_MMU_DEVICE
+ }, {
+ .begin = BSP_XEN_VPL011_BASE,
+ .end = BSP_XEN_VPL011_BASE + BSP_XEN_VPL011_LENGTH,
+ .flags = ARMV7_MMU_DEVICE
+ }
+};
+
+/*
+ * Make weak and let the user override.
+ */
+BSP_START_TEXT_SECTION void bsp_xen_setup_mmu_and_cache(void) __attribute__
((weak));
+
+BSP_START_TEXT_SECTION void bsp_xen_setup_mmu_and_cache(void)
+{
+ uint32_t ctrl = arm_cp15_start_setup_mmu_and_cache(
+ ARM_CP15_CTRL_TRE | ARM_CP15_CTRL_A,
+ ARM_CP15_CTRL_AFE | ARM_CP15_CTRL_Z
+ );
+
+ arm_cp15_start_setup_translation_table_and_enable_mmu_and_cache(
+ ctrl,
+ (uint32_t *) bsp_translation_table_base,
+ ARM_MMU_DEFAULT_CLIENT_DOMAIN,
+ &xen_bsp_mmu_config_table[0],
+ RTEMS_ARRAY_SIZE(xen_bsp_mmu_config_table)
+ );
+}
diff --git a/bsps/arm/xen/start/linkcmds.in b/bsps/arm/xen/start/linkcmds.in
index 6f2fda7b41..944687679b 100644
--- a/bsps/arm/xen/start/linkcmds.in
+++ b/bsps/arm/xen/start/linkcmds.in
@@ -1,71 +1,62 @@
/*
- * This file contains directives for the GNU linker which are specific
- * to the NO_CPU NO_BSP BOARD.
+ * SPDX-License-Identifier: BSD-2-Clause
*
- * COPYRIGHT (c) 1989-1999.
- * On-Line Applications Research Corporation (OAR).
+ * Copyright (C) 2019 DornerWorks
+ * Written by Jeff Kubascik <jeff.kubas...@dornerworks.com>
*
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
+ * 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
*/
-MEMORY
- {
- ram : org = 0x0, l = 1M
- }
+MEMORY {
+ RAM_MMU : ORIGIN = @GUEST_RAM_BASE@, LENGTH = @GUEST_RAM_MMU_LENGTH@
+ RAM : ORIGIN = @GUEST_RAM_BASE@ + @GUEST_LOAD_OFFSET@, LENGTH =
@GUEST_RAM_LENGTH@ - @GUEST_LOAD_OFFSET@ - @GUEST_RAM_NOCACHE_LENGTH@
+ NOCACHE : ORIGIN = @GUEST_RAM_BASE@ + @GUEST_RAM_LENGTH@ -
@GUEST_RAM_NOCACHE_LENGTH@, LENGTH = @GUEST_RAM_NOCACHE_LENGTH@
+}
-SECTIONS
-{
- .text 0x0 :
- {
- text_start = . ;
- _text_start = . ;
- *(.text)
- . = ALIGN (16);
+REGION_ALIAS ("REGION_START", RAM);
+REGION_ALIAS ("REGION_VECTOR", 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_FAST_TEXT", RAM);
+REGION_ALIAS ("REGION_FAST_TEXT_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);
+REGION_ALIAS ("REGION_NOCACHE", NOCACHE);
+REGION_ALIAS ("REGION_NOCACHE_LOAD", NOCACHE);
- /*
- * Special FreeBSD sysctl sections.
- */
- . = ALIGN (16);
- __start_set_sysctl_set = .;
- *(set_sysctl_*);
- __stop_set_sysctl_set = ABSOLUTE(.);
- *(set_domain_*);
- *(set_pseudo_*);
+bsp_stack_abt_size = DEFINED (bsp_stack_abt_size) ? bsp_stack_abt_size : 1024;
- *(.eh_fram)
- . = ALIGN (16);
+bsp_section_rwbarrier_align = DEFINED (bsp_section_rwbarrier_align) ?
bsp_section_rwbarrier_align : 1M;
- /*
- * C++ constructors
- */
- __CTOR_LIST__ = .;
- LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2)
- *(.ctors)
- LONG(0)
- __CTOR_END__ = .;
- __DTOR_LIST__ = .;
- LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2)
- *(.dtors)
- LONG(0)
- __DTOR_END__ = .;
- _etext = ALIGN( 0x10 ) ;
- }
- .data ADDR( .text ) + SIZEOF( .text ):
- {
- data_start = . ;
- _data_start = . ;
- *(.data)
- _edata = ALIGN( 0x10 ) ;
- }
- .bss ADDR( .data ) + SIZEOF( .data ):
- {
- bss_start = . ;
- _bss_start = . ;
- *(.bss)
- *(COMMON)
- end = . ;
- __end = . ;
- }
-}
+bsp_vector_table_in_start_section = 1;
+
+bsp_translation_table_base = ORIGIN (RAM_MMU);
+bsp_translation_table_end = ORIGIN (RAM_MMU) + LENGTH (RAM_MMU);
+
+INCLUDE linkcmds.armv4
diff --git a/c/src/lib/libbsp/arm/acinclude.m4
b/c/src/lib/libbsp/arm/acinclude.m4
index 04557a6d69..4d50477eb3 100644
--- a/c/src/lib/libbsp/arm/acinclude.m4
+++ b/c/src/lib/libbsp/arm/acinclude.m4
@@ -40,6 +40,8 @@ AC_DEFUN([RTEMS_CHECK_BSPDIR],
AC_CONFIG_SUBDIRS([stm32f4]);;
tms570 )
AC_CONFIG_SUBDIRS([tms570]);;
+ xen )
+ AC_CONFIG_SUBDIRS([xen]);;
xilinx-zynq )
AC_CONFIG_SUBDIRS([xilinx-zynq]);;
xilinx-zynqmp )
diff --git a/c/src/lib/libbsp/arm/xen/Makefile.am
b/c/src/lib/libbsp/arm/xen/Makefile.am
index 9f9b6426bd..fecb665af4 100644
--- a/c/src/lib/libbsp/arm/xen/Makefile.am
+++ b/c/src/lib/libbsp/arm/xen/Makefile.am
@@ -3,11 +3,15 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal
include $(top_srcdir)/../../../../automake/compile.am
include $(top_srcdir)/../../bsp.am
-dist_project_lib_DATA = ../../../../../../bsps/no_cpu/no_bsp/start/bsp_specs
+dist_project_lib_DATA = ../../../../../../bsps/arm/xen/start/bsp_specs
noinst_PROGRAMS =
-project_lib_DATA = linkcmds
+start.$(OBJEXT): ../../../../../../bsps/arm/shared/start/start.S
+ $(CPPASCOMPILE) -o $@ -c $<
+project_lib_DATA = start.$(OBJEXT)
+
+project_lib_DATA += linkcmds
project_lib_LIBRARIES = librtemsbsp.a
librtemsbsp_a_SOURCES =
@@ -15,24 +19,30 @@ librtemsbsp_a_SOURCES =
# startup
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c
librtemsbsp_a_SOURCES +=
../../../../../../bsps/shared/start/bspgetworkarea-default.c
-librtemsbsp_a_SOURCES += ../../../../../../bsps/no_cpu/no_bsp/start/bspstart.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/xen/start/bspstart.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/xen/start/bspstarthooks.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/xen/start/bspstartmmu.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES +=
../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c
-librtemsbsp_a_SOURCES += ../../../../../../bsps/no_cpu/no_bsp/start/setvec.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-empty.c
+librtemsbsp_a_SOURCES +=
../../../../../../bsps/arm/shared/start/bsp-start-memcpy.S
+librtemsbsp_a_SOURCES +=
../../../../../../bsps/arm/shared/cp15/arm-cp15-set-exception-handler.c
+librtemsbsp_a_SOURCES +=
../../../../../../bsps/arm/shared/cp15/arm-cp15-set-ttb-entries.c
# clock
-librtemsbsp_a_SOURCES +=../../../../../../bsps/no_cpu/no_bsp/clock/ckinit.c
+librtemsbsp_a_SOURCES +=
../../../../../../bsps/arm/shared/clock/clock-generic-timer.c
+# cache
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/shared/cache/cache-cp15.c
+# irq
+librtemsbsp_a_SOURCES +=
../../../../../../bsps/shared/irq/irq-default-handler.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/shared/irq/irq-gic.c
# console
-librtemsbsp_a_SOURCES += ../../../../../../bsps/no_cpu/no_bsp/console/console.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/xen/console/console.c
+librtemsbsp_a_SOURCES +=
../../../../../../bsps/shared/dev/serial/console-termios.c
+librtemsbsp_a_SOURCES +=
../../../../../../bsps/shared/dev/serial/console-termios-init.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/shared/serial/arm-pl011.c
# timer
-librtemsbsp_a_SOURCES += ../../../../../../bsps/no_cpu/no_bsp/btimer/btimer.c
-librtemsbsp_a_SOURCES += ../../../../../../bsps/no_cpu/no_bsp/btimer/timerisr.c
-# shmsupp
-librtemsbsp_a_SOURCES += ../../../../../../bsps/no_cpu/no_bsp/mpci/addrconv.c
-librtemsbsp_a_SOURCES += ../../../../../../bsps/no_cpu/no_bsp/mpci/getcfg.c
-librtemsbsp_a_SOURCES += ../../../../../../bsps/no_cpu/no_bsp/mpci/lock.c
-librtemsbsp_a_SOURCES += ../../../../../../bsps/no_cpu/no_bsp/mpci/mpisr.c
-
-include $(srcdir)/../../../../../../bsps/shared/irq-default-sources.am
+librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/btimer/btimer-stub.c
+
+include $(srcdir)/../../../../../../bsps/shared/irq-sources.am
include $(srcdir)/../../../../../../bsps/shared/shared-sources.am
-include $(srcdir)/../../../../../../bsps/no_cpu/no_bsp/headers.am
+include $(srcdir)/../../../../../../bsps/arm/xen/headers.am
diff --git a/c/src/lib/libbsp/arm/xen/configure.ac
b/c/src/lib/libbsp/arm/xen/configure.ac
index 3e54ec9f34..1e887df8fc 100644
--- a/c/src/lib/libbsp/arm/xen/configure.ac
+++ b/c/src/lib/libbsp/arm/xen/configure.ac
@@ -1,19 +1,56 @@
## Process this file with autoconf to produce a configure script.
AC_PREREQ([2.69])
-AC_INIT([rtems-c-src-lib-libbsp-no_cpu-no_bsp],[_RTEMS_VERSION],[https://devel.rtems.org/newticket])
+AC_INIT([rtems-c-src-lib-libbsp-arm-xen],[_RTEMS_VERSION],[https://devel.rtems.org/newticket])
RTEMS_TOP(../../../../../..)
RTEMS_SOURCE_TOP
RTEMS_BUILD_TOP
-RTEMS_BSP_LINKCMDS
RTEMS_CANONICAL_TARGET_CPU
AM_INIT_AUTOMAKE([no-define nostdinc foreign 1.12.2])
RTEMS_BSP_CONFIGURE
+
+RTEMS_BSPOPTS_SET([BSP_DATA_CACHE_ENABLED],[*qemu],[])
+RTEMS_BSPOPTS_SET([BSP_DATA_CACHE_ENABLED],[*],[1])
+RTEMS_BSPOPTS_HELP([BSP_DATA_CACHE_ENABLED],[enable data cache])
+
+RTEMS_BSPOPTS_SET([BSP_INSTRUCTION_CACHE_ENABLED],[*qemu],[])
+RTEMS_BSPOPTS_SET([BSP_INSTRUCTION_CACHE_ENABLED],[*],[1])
+RTEMS_BSPOPTS_HELP([BSP_INSTRUCTION_CACHE_ENABLED],[enable instruction cache])
+
+RTEMS_BSPOPTS_SET([ARM_GENERIC_TIMER_USE_VIRTUAL],[*],[1])
+RTEMS_BSPOPTS_HELP([ARM_GENERIC_TIMER_USE_VIRTUAL],[Use virtual ARM generic
timer])
+
+RTEMS_BSPOPTS_SET([BSP_START_ZIMAGE_HEADER],[*],[1])
+RTEMS_BSPOPTS_HELP([BSP_START_ZIMAGE_HEADER],[include zImage boot header])
+
+RTEMS_BSPOPTS_SET([BSP_XEN_RAM_LENGTH],[*],[8M])
+RTEMS_BSPOPTS_HELP([BSP_XEN_RAM_LENGTH],[override a BSP's default RAM length])
+
+RTEMS_BSPOPTS_SET([BSP_XEN_NOCACHE_LENGTH],[*],[1M])
+RTEMS_BSPOPTS_HELP([BSP_XEN_NOCACHE_LENGTH],[length of nocache RAM region])
+
+GUEST_RAM_BASE="0x40000000"
+GUEST_LOAD_OFFSET="0x8000"
+GUEST_RAM_MMU_LENGTH="16k"
+
+AC_DEFUN([XEN_LINKCMD],[
+AC_ARG_VAR([$1],[$2; default $3])dnl
+[$1]=[$]{[$1]:-[$3]}
+])
+
+XEN_LINKCMD([GUEST_RAM_BASE],[normal RAM region origin],[${GUEST_RAM_BASE}])
+XEN_LINKCMD([GUEST_RAM_LENGTH],[normal RAM region
length],[${BSP_XEN_RAM_LENGTH}])
+XEN_LINKCMD([GUEST_LOAD_OFFSET],[entry point of guest],[${GUEST_LOAD_OFFSET}])
+XEN_LINKCMD([GUEST_RAM_MMU_LENGTH],[MMU region
length],[${GUEST_RAM_MMU_LENGTH}])
+XEN_LINKCMD([GUEST_RAM_NOCACHE_LENGTH],[length of nocache RAM
region],[${BSP_XEN_NOCACHE_LENGTH}])
+
RTEMS_BSP_CLEANUP_OPTIONS
# Explicitly list all Makefiles here
-AC_CONFIG_FILES([Makefile])
+AC_CONFIG_FILES([
+Makefile
+linkcmds:../../../../../../bsps/arm/xen/start/linkcmds.in])
AC_OUTPUT
--
2.17.1
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