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e53fa62c17
XTFPGA boards should populate core memory regions the same way sim machine does. Move xtensa_create_memory_regions implementation to a separate file and use it to create instruction and data memory regions on XTFPGA boards. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
56 lines
2.4 KiB
C
56 lines
2.4 KiB
C
/*
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* Copyright (c) 2017, Max Filippov, Open Source and Linux Lab.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the Open Source and Linux Lab nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "qemu/osdep.h"
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#include "qapi/error.h"
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#include "qemu-common.h"
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#include "cpu.h"
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#include "sysemu/sysemu.h"
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#include "hw/boards.h"
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#include "exec/memory.h"
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#include "qemu/error-report.h"
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#include "xtensa_memory.h"
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void xtensa_create_memory_regions(const XtensaMemory *memory,
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const char *name,
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MemoryRegion *super)
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{
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unsigned i;
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GString *num_name = g_string_new(NULL);
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for (i = 0; i < memory->num; ++i) {
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MemoryRegion *m;
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g_string_printf(num_name, "%s%u", name, i);
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m = g_new(MemoryRegion, 1);
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memory_region_init_ram(m, NULL, num_name->str,
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memory->location[i].size, &error_fatal);
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memory_region_add_subregion(super, memory->location[i].addr, m);
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}
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g_string_free(num_name, true);
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}
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