/* * Copyright (C) 2009 Juergen Beisert, Pengutronix * * This program 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 2 of * the License, or (at your option) any later version. * * This program 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. * * */ /** * @file * @brief Start of the 32 bit flat mode */ #include #include extern void x86_start_barebox(void); /** * Called plainly from assembler that switches from real to flat mode * * @note The C environment isn't initialized yet */ void uboot_entry(void) { /* clear the BSS first */ memset(__bss_start, 0x00, __bss_stop - __bss_start); x86_start_barebox(); }