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author | Kinsey Moore <kinsey.moore@oarcorp.com> | 2020-09-22 08:32:56 -0500 |
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committer | Joel Sherrill <joel@rtems.org> | 2020-10-05 16:11:40 -0500 |
commit | db68ea1b9b3b2826cb720b9a4a3cbdbd3f45acf9 (patch) | |
tree | 809d5783fbc0a09691c1167b203232707ac6c219 /bsps/aarch64/a53/start/bspstarthooks.c | |
parent | score: Add AArch64 port (diff) | |
download | rtems-db68ea1b9b3b2826cb720b9a4a3cbdbd3f45acf9.tar.bz2 |
bsps: Add Cortex-A53 LP64 basic BSP
This adds an AArch64 basic BSP based on Qemu's Cortex-A53 emulation with
interrupt support using GICv3 and clock support using the ARM GPT.
Diffstat (limited to '')
-rw-r--r-- | bsps/aarch64/a53/start/bspstarthooks.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/bsps/aarch64/a53/start/bspstarthooks.c b/bsps/aarch64/a53/start/bspstarthooks.c new file mode 100644 index 0000000000..20d3bc6e70 --- /dev/null +++ b/bsps/aarch64/a53/start/bspstarthooks.c @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/** + * @file + * + * @ingroup RTEMSBSPsAArch64A53 + * + * @brief BSP Startup Hooks + */ + +/* + * Copyright (C) 2020 On-Line Applications Research Corporation (OAR) + * Written by Kinsey Moore <kinsey.moore@oarcorp.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> + +BSP_START_TEXT_SECTION void bsp_start_hook_0(void) +{ + /* Do nothing */ +} + +BSP_START_TEXT_SECTION void bsp_start_hook_1(void) +{ + AArch64_start_set_vector_base(); + bsp_start_copy_sections(); + bsp_start_clear_bss(); +} |