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[/] [aemb/] [trunk/] [sw/] [cc/] [bootstrap.c] - Rev 183
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/* $Id: bootstrap.c,v 1.3 2008-06-24 10:34:40 sybreon Exp $ ** ** BOOTSTRAP ** Copyright (C) 2008 Shawn Tan <shawn.tan@aeste.net> ** ** This file is part of AEMB. ** ** AEMB is free software: you can redistribute it and/or modify it ** under the terms of the GNU General Public License as published by ** the Free Software Foundation, either version 3 of the License, or ** (at your option) any later version. ** ** AEMB is distributed in the hope that it will be useful, but WITHOUT ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ** or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public ** License for more details. ** ** You should have received a copy of the GNU General Public License ** along with AEMB. If not, see <http://www.gnu.org/licenses/>. */ //#define SRAM_BASE 0x00008000 //#define SRAM_SIZE 0x8000 //#define BOOT_BASE 0x00004000 #include "memtest.hh" /** MEMORY TEST */ static inline int memtest (int base, int len) { return ( #ifdef TEST_LONG (memTestDataBus(base) != 0) || (memTestAddrBus(base, len) != 0) || (memTestFullDev(base, len) != 0) // takes long time #else (memTestDataBus(base) != 0) || (memTestAddrBus(base, len) != 0) #endif ) ? 0 : -1; } /** START BOOT LOADER */ static inline void runboot(int base) { asm volatile ("brai %0"::"i"(base)); } int main () { if (memtest(SRAM_BASE, SRAM_SIZE) == 0) runboot(BOOT_BASE); else while (1) asm volatile (""); } /* $Log: not supported by cvs2svn $ Revision 1.2 2008/06/24 00:45:36 sybreon basic version Revision 1.1 2008/06/23 22:18:04 sybreon initial import */
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