64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
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/*
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* Renesas SH7751R R2D-PLUS emulation
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*
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* Copyright (c) 2007 Magnus Damm
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "vl.h"
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#define SDRAM_BASE 0x0c000000 /* Physical location of SDRAM: Area 3 */
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#define SDRAM_SIZE 0x04000000
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void r2d_init(int ram_size, int vga_ram_size, int boot_device,
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DisplayState * ds, const char **fd_filename, int snapshot,
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const char *kernel_filename, const char *kernel_cmdline,
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const char *initrd_filename, const char *cpu_model)
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{
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CPUState *env;
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struct SH7750State *s;
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env = cpu_init();
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/* Allocate memory space */
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cpu_register_physical_memory(SDRAM_BASE, SDRAM_SIZE, 0);
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/* Register peripherals */
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s = sh7750_init(env);
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/* Todo: register on board registers */
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{
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int kernel_size;
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kernel_size = load_image(kernel_filename, phys_ram_base);
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if (kernel_size < 0) {
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fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename);
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exit(1);
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}
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env->pc = SDRAM_BASE | 0xa0000000; /* Start from P2 area */
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}
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}
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QEMUMachine r2d_machine = {
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"r2d",
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"r2d-plus board",
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r2d_init
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};
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