From 251634f4ce589d17eb0a14e36c65090713eb9e56 Mon Sep 17 00:00:00 2001 From: Max Filippov Date: Thu, 11 Jan 2018 11:13:01 -0800 Subject: target/xtensa: add sample_controller core The sample_controller core is a simple noMMU general purpose core, modern analog of de212. It is used as a default core in the xtensa port of Zephyr. Signed-off-by: Max Filippov --- target/xtensa/core-sample_controller.c | 53 ++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 target/xtensa/core-sample_controller.c (limited to 'target/xtensa/core-sample_controller.c') diff --git a/target/xtensa/core-sample_controller.c b/target/xtensa/core-sample_controller.c new file mode 100644 index 0000000000..879e853a92 --- /dev/null +++ b/target/xtensa/core-sample_controller.c @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2018, Max Filippov, Open Source and Linux Lab. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of the Open Source and Linux Lab nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * 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 AUTHOR 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 "qemu/osdep.h" +#include "cpu.h" +#include "exec/exec-all.h" +#include "exec/gdbstub.h" +#include "qemu-common.h" +#include "qemu/host-utils.h" + +#include "core-sample_controller/core-isa.h" +#include "overlay_tool.h" + +#define xtensa_modules xtensa_modules_sample_controller +#include "core-sample_controller/xtensa-modules.c" + +static XtensaConfig sample_controller __attribute__((unused)) = { + .name = "sample_controller", + .gdb_regmap = { + .reg = { +#include "core-sample_controller/gdb-config.c" + } + }, + .isa_internal = &xtensa_modules, + .clock_freq_khz = 10000, + DEFAULT_SECTIONS +}; + +REGISTER_CORE(sample_controller) -- cgit v1.2.1