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/*
* (C) Copyright 2000-2006
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <debug_ll.h>
#include <common.h>
#include <watchdog.h>
#include <command.h>
#include <malloc.h>
#include <memory.h>
#include <init.h>
#include <net.h>
#include <reloc.h>
#include <asm-generic/memory_layout.h>
/************************************************************************
*
* This is the next part if the initialization sequence: we are now
* running from RAM and have a "normal" C environment, i. e. global
* data can be written, BSS has been cleared, the stack size in not
* that critical any more, etc.
*
************************************************************************
*/
void board_init_r (ulong end_of_ram)
{
unsigned long malloc_end;
asm ("sync ; isync");
_text_base += reloc_offset();
/*
* FIXME: 128k stack size. Is this enough? should
* it be configurable?
*/
malloc_end = (_text_base - (128 << 10)) & ~(4095);
debug("malloc_end: 0x%08x\n", malloc_end);
debug("TEXT_BASE after relocation: 0x%08x\n", _text_base);
mem_malloc_init((void *)(malloc_end - MALLOC_SIZE), (void *)malloc_end);
/*
* Setup trap handlers
*/
trap_init (0);
/*
* Enable Interrupts
*/
#ifdef CONFIG_USE_IRQ
interrupt_init ();
#endif
/* Initialization complete - start the monitor */
start_barebox();
}
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