diff options
Diffstat (limited to 'bsps/powerpc/virtex/start')
| -rw-r--r-- | bsps/powerpc/virtex/start/bsp_specs | 0 | ||||
| -rw-r--r-- | bsps/powerpc/virtex/start/bspstart.c | 12 | ||||
| -rw-r--r-- | bsps/powerpc/virtex/start/linkcmds.in | 35 | ||||
| -rw-r--r-- | bsps/powerpc/virtex/start/start.S | 31 |
4 files changed, 31 insertions, 47 deletions
diff --git a/bsps/powerpc/virtex/start/bsp_specs b/bsps/powerpc/virtex/start/bsp_specs deleted file mode 100644 index e69de29bb2..0000000000 --- a/bsps/powerpc/virtex/start/bsp_specs +++ /dev/null diff --git a/bsps/powerpc/virtex/start/bspstart.c b/bsps/powerpc/virtex/start/bspstart.c index a4054f1b36..641eff9071 100644 --- a/bsps/powerpc/virtex/start/bspstart.c +++ b/bsps/powerpc/virtex/start/bspstart.c @@ -12,7 +12,7 @@ * Author: Thomas Doerfler <td@imd.m.isar.de> * IMD Ingenieurbuero fuer Microcomputertechnik * - * COPYRIGHT (c) 1998 by IMD + * Copyright (c) 1998 IMD Ingenieurbuero fuer Microcomputertechnik * * Changes from IMD are covered by the original distributions terms. * This file has been derived from the papyrus BSP: @@ -36,7 +36,7 @@ * with linker command file by * Thomas Doerfler <td@imd.m.isar.de> * for these modifications: - * COPYRIGHT (c) 1997 by IMD, Puchheim, Germany. + * Copyright (c) 1997 IMD Ingenieurbuero fuer Microcomputertechnik * * To anyone who acknowledges that this file is provided "AS IS" * without any express or implied warranty: @@ -98,7 +98,13 @@ void bsp_start( void ) (uintptr_t) _ISR_Stack_area_begin, virtex_exc_vector_base ); - __asm__ volatile ("mtevpr %0" : : "r" (virtex_exc_vector_base)); + __asm__ volatile ( + ".machine \"push\"\n" + ".machine \"any\"\n" + "mtevpr %0\n" + ".machine \"pop\"" : : + "r" (virtex_exc_vector_base) + ); bsp_interrupt_initialize(); } diff --git a/bsps/powerpc/virtex/start/linkcmds.in b/bsps/powerpc/virtex/start/linkcmds.in deleted file mode 100644 index 41fac076d7..0000000000 --- a/bsps/powerpc/virtex/start/linkcmds.in +++ /dev/null @@ -1,35 +0,0 @@ -EXTERN (__vectors) - -MEMORY { - RAM : ORIGIN = @VIRTEX_RAM_ORIGIN@, LENGTH = @VIRTEX_RAM_LENGTH@ - FAST_RAM : ORIGIN = @VIRTEX_FAST_RAM_ORIGIN@, LENGTH = @VIRTEX_FAST_RAM_LENGTH@ - RESET : ORIGIN = @VIRTEX_RESET_ORIGIN@, LENGTH = @VIRTEX_RESET_LENGTH@ - EMPTY : ORIGIN = 0x0, LENGTH = 0x0 -} - -REGION_ALIAS ("REGION_START", RAM); -REGION_ALIAS ("REGION_FAST_TEXT", FAST_RAM); -REGION_ALIAS ("REGION_FAST_TEXT_LOAD", 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_FAST_DATA", FAST_RAM); -REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM); -REGION_ALIAS ("REGION_DATA", RAM); -REGION_ALIAS ("REGION_DATA_LOAD", RAM); -REGION_ALIAS ("REGION_BSS", RAM); -REGION_ALIAS ("REGION_RTEMSSTACK", RAM); -REGION_ALIAS ("REGION_WORK", RAM); -REGION_ALIAS ("REGION_STACK", RAM); -REGION_ALIAS ("REGION_NOCACHE", EMPTY); -REGION_ALIAS ("REGION_NOCACHE_LOAD", EMPTY); -REGION_ALIAS ("REGION_NVRAM", EMPTY); - -SECTIONS { - .virtex_reset : { - KEEP (*(.virtex_reset)) - } > RESET AT > RESET -} - -INCLUDE linkcmds.base diff --git a/bsps/powerpc/virtex/start/start.S b/bsps/powerpc/virtex/start/start.S index 3c9cd229d3..466c5a9aa8 100644 --- a/bsps/powerpc/virtex/start/start.S +++ b/bsps/powerpc/virtex/start/start.S @@ -1,15 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2010-2013 embedded brains GmbH. All rights reserved. + * Copyright (C) 2010, 2013 embedded brains GmbH & Co. KG * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> + * 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. */ #include <rtems/asm.h> |