1/***************************************************************************/
2
3/*
4 *	m5307.c  -- platform support for ColdFire 5307 based boards
5 *
6 *	Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
7 *	Copyright (C) 2000, Lineo (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/mcfwdebug.h>
20#include <asm/mcfclk.h>
21
22/***************************************************************************/
23
24/*
25 *	Some platforms need software versions of the GPIO data registers.
26 */
27unsigned short ppdata;
28unsigned char ledbank = 0xff;
29
30/***************************************************************************/
31
32DEFINE_CLK(pll, "pll.0", MCF_CLK);
33DEFINE_CLK(sys, "sys.0", MCF_BUSCLK);
34DEFINE_CLK(mcftmr0, "mcftmr.0", MCF_BUSCLK);
35DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK);
36DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK);
37DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK);
38
39struct clk *mcf_clks[] = {
40	&clk_pll,
41	&clk_sys,
42	&clk_mcftmr0,
43	&clk_mcftmr1,
44	&clk_mcfuart0,
45	&clk_mcfuart1,
46	NULL
47};
48
49/***************************************************************************/
50
51void __init config_BSP(char *commandp, int size)
52{
53#if defined(CONFIG_NETtel) || \
54    defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA)
55	/* Copy command line from FLASH to local buffer... */
56	memcpy(commandp, (char *) 0xf0004000, size);
57	commandp[size-1] = 0;
58#endif
59
60	mach_sched_init = hw_timer_init;
61
62	/* Only support the external interrupts on their primary level */
63	mcf_mapirq2imr(25, MCFINTC_EINT1);
64	mcf_mapirq2imr(27, MCFINTC_EINT3);
65	mcf_mapirq2imr(29, MCFINTC_EINT5);
66	mcf_mapirq2imr(31, MCFINTC_EINT7);
67
68#ifdef CONFIG_BDM_DISABLE
69	/*
70	 * Disable the BDM clocking.  This also turns off most of the rest of
71	 * the BDM device.  This is good for EMC reasons. This option is not
72	 * incompatible with the memory protection option.
73	 */
74	wdebug(MCFDEBUG_CSR, MCFDEBUG_CSR_PSTCLK);
75#endif
76}
77
78/***************************************************************************/
79