/***************************************************************************/ /* * m5307.c -- platform support for ColdFire 5307 based boards * * Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com) * Copyright (C) 2000, Lineo (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/mcfwdebug.h> #include <asm/mcfclk.h> /***************************************************************************/ /* * Some platforms need software versions of the GPIO data registers. */ unsigned short ppdata; unsigned char ledbank = 0xff; /***************************************************************************/ 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) || \ defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA) /* Copy command line from FLASH to local buffer... */ memcpy(commandp, (char *) 0xf0004000, size); commandp[size-1] = 0; #endif mach_sched_init = hw_timer_init; /* Only support the external interrupts on their primary level */ mcf_mapirq2imr(25, MCFINTC_EINT1); mcf_mapirq2imr(27, MCFINTC_EINT3); mcf_mapirq2imr(29, MCFINTC_EINT5); mcf_mapirq2imr(31, MCFINTC_EINT7); #ifdef CONFIG_BDM_DISABLE /* * Disable the BDM clocking. This also turns off most of the rest of * the BDM device. This is good for EMC reasons. This option is not * incompatible with the memory protection option. */ wdebug(MCFDEBUG_CSR, MCFDEBUG_CSR_PSTCLK); #endif } /***************************************************************************/