xref: /openbmc/linux/arch/m68k/coldfire/m5206.c (revision 293d5b43)
1 /***************************************************************************/
2 
3 /*
4  *	m5206.c  -- platform support for ColdFire 5206 based boards
5  *
6  *	Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
7  * 	Copyright (C) 2000-2001, Lineo Inc. (www.lineo.com)
8  */
9 
10 /***************************************************************************/
11 
12 #include <linux/kernel.h>
13 #include <linux/param.h>
14 #include <linux/init.h>
15 #include <linux/io.h>
16 #include <asm/machdep.h>
17 #include <asm/coldfire.h>
18 #include <asm/mcfsim.h>
19 #include <asm/mcfclk.h>
20 
21 /***************************************************************************/
22 
23 DEFINE_CLK(pll, "pll.0", MCF_CLK);
24 DEFINE_CLK(sys, "sys.0", MCF_BUSCLK);
25 DEFINE_CLK(mcftmr0, "mcftmr.0", MCF_BUSCLK);
26 DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK);
27 DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK);
28 DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK);
29 
30 struct clk *mcf_clks[] = {
31 	&clk_pll,
32 	&clk_sys,
33 	&clk_mcftmr0,
34 	&clk_mcftmr1,
35 	&clk_mcfuart0,
36 	&clk_mcfuart1,
37 	NULL
38 };
39 
40 /***************************************************************************/
41 
42 void __init config_BSP(char *commandp, int size)
43 {
44 #if defined(CONFIG_NETtel)
45 	/* Copy command line from FLASH to local buffer... */
46 	memcpy(commandp, (char *) 0xf0004000, size);
47 	commandp[size-1] = 0;
48 #endif /* CONFIG_NETtel */
49 
50 	mach_sched_init = hw_timer_init;
51 
52 	/* Only support the external interrupts on their primary level */
53 	mcf_mapirq2imr(25, MCFINTC_EINT1);
54 	mcf_mapirq2imr(28, MCFINTC_EINT4);
55 	mcf_mapirq2imr(31, MCFINTC_EINT7);
56 }
57 
58 /***************************************************************************/
59