linux-libre/arch/m68k/coldfire/m5206.c

/***************************************************************************/

/*
 *	m5206.c  -- platform support for ColdFire 5206 based boards
 *
 *	Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
 * 	Copyright (C) 2000-2001, Lineo Inc. (www.lineo.com) 
 */

/***************************************************************************/

#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/init.h>
#include <linux/io.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfclk.h>

/***************************************************************************/

DEFINE_CLK(pll, "pll.0", MCF_CLK);
DEFINE_CLK(sys, "sys.0", MCF_BUSCLK);
DEFINE_CLK(mcftmr0, "mcftmr.0", MCF_BUSCLK);
DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK);
DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK);
DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK);

struct clk *mcf_clks[] = {
	&clk_pll,
	&clk_sys,
	&clk_mcftmr0,
	&clk_mcftmr1,
	&clk_mcfuart0,
	&clk_mcfuart1,
	NULL
};

/***************************************************************************/

void __init config_BSP(char *commandp, int size)
{
#if defined(CONFIG_NETtel)
	/* Copy command line from FLASH to local buffer... */
	memcpy(commandp, (char *) 0xf0004000, size);
	commandp[size-1] = 0;
#endif /* CONFIG_NETtel */

	mach_sched_init = hw_timer_init;

	/* Only support the external interrupts on their primary level */
	mcf_mapirq2imr(25, MCFINTC_EINT1);
	mcf_mapirq2imr(28, MCFINTC_EINT4);
	mcf_mapirq2imr(31, MCFINTC_EINT7);
}

/***************************************************************************/