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theseven |
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//
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//
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// Copyright 2010 TheSeven
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//
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//
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farthen |
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// This file is part of emCORE.
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theseven |
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//
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farthen |
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// emCORE is free software: you can redistribute it and/or
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theseven |
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation, either version 2 of the
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// License, or (at your option) any later version.
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//
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farthen |
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// emCORE is distributed in the hope that it will be useful,
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theseven |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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farthen |
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// with emCORE. If not, see <http://www.gnu.org/licenses/>.
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theseven |
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//
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//
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#include "global.h"
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#include "console.h"
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#include "execimage.h"
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theseven |
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#include "mmu.h"
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theseven |
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theseven |
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int execimage(void* image, bool nomalloc)
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theseven |
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{
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struct execimage_header* header = (struct execimage_header*)image;
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if (memcmp(header, "emBIexec", 8))
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{
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cprintf(CONSOLE_BOOT, "execimage: Bad signature!\n"
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"%02X %02X %02X %02X %02X %02X %02X %02X\n",
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header->signature[0], header->signature[1], header->signature[2],
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header->signature[3], header->signature[4], header->signature[5],
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header->signature[6], header->signature[7]);
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return -1;
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}
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if (header->version > 0)
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{
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cprintf(CONSOLE_BOOT, "execimage: Unsupported version! (%08X)\n", header->version);
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return -2;
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}
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if (header->baseaddr != image)
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{
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cprintf(CONSOLE_BOOT, "execimage: Image loaded to wrong address! "
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"(expected: %08X, got: %08X)\n", header->baseaddr, image);
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return -3;
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}
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theseven |
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clean_dcache();
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invalidate_icache();
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theseven |
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return thread_create(header->threadname, header->entrypoint, header->stackaddr,
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header->stacksize, header->threadtype, header->threadpriority, true);
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}
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