1 /***************************************************************************/
4 * m5206.c -- platform support for ColdFire 5206 based boards
6 * Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
7 * Copyright (C) 2000-2001, Lineo Inc. (www.lineo.com)
10 /***************************************************************************/
12 #include <linux/kernel.h>
13 #include <linux/param.h>
14 #include <linux/init.h>
16 #include <asm/machdep.h>
17 #include <asm/coldfire.h>
18 #include <asm/mcfsim.h>
19 #include <asm/mcfclk.h>
21 /***************************************************************************/
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 DEFINE_CLK(mcfi2c0, "imx1-i2c.0", MCF_BUSCLK);
31 struct clk *mcf_clks[] = {
42 /***************************************************************************/
44 static void __init m5206_i2c_init(void)
46 #if IS_ENABLED(CONFIG_I2C_IMX)
47 writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL5 | MCFSIM_ICR_PRI0,
49 mcf_mapirq2imr(MCF_IRQ_I2C0, MCFINTC_I2C);
50 #endif /* IS_ENABLED(CONFIG_I2C_IMX) */
53 void __init config_BSP(char *commandp, int size)
55 #if defined(CONFIG_NETtel)
56 /* Copy command line from FLASH to local buffer... */
57 memcpy(commandp, (char *) 0xf0004000, size);
59 #endif /* CONFIG_NETtel */
61 mach_sched_init = hw_timer_init;
63 /* Only support the external interrupts on their primary level */
64 mcf_mapirq2imr(25, MCFINTC_EINT1);
65 mcf_mapirq2imr(28, MCFINTC_EINT4);
66 mcf_mapirq2imr(31, MCFINTC_EINT7);
70 /***************************************************************************/