Release 4.11 arch/m68k/coldfire/m5307.c
/***************************************************************************/
/*
* 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);
DEFINE_CLK(mcfi2c0, "imx1-i2c.0", MCF_BUSCLK);
struct clk *mcf_clks[] = {
&clk_pll,
&clk_sys,
&clk_mcftmr0,
&clk_mcftmr1,
&clk_mcfuart0,
&clk_mcfuart1,
&clk_mcfi2c0,
NULL
};
/***************************************************************************/
static void __init m5307_i2c_init(void)
{
#if IS_ENABLED(CONFIG_I2C_IMX)
writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL5 | MCFSIM_ICR_PRI0,
MCFSIM_I2CICR);
mcf_mapirq2imr(MCF_IRQ_I2C0, MCFINTC_I2C);
#endif /* IS_ENABLED(CONFIG_I2C_IMX) */
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Steven King | 36 | 100.00% | 1 | 100.00% |
| Total | 36 | 100.00% | 1 | 100.00% |
/***************************************************************************/
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
m5307_i2c_init();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alan Cox | 56 | 53.85% | 1 | 16.67% |
| Greg Ungerer | 45 | 43.27% | 4 | 66.67% |
| Steven King | 3 | 2.88% | 1 | 16.67% |
| Total | 104 | 100.00% | 6 | 100.00% |
/***************************************************************************/
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Greg Ungerer | 145 | 51.79% | 7 | 77.78% |
| Alan Cox | 83 | 29.64% | 1 | 11.11% |
| Steven King | 52 | 18.57% | 1 | 11.11% |
| Total | 280 | 100.00% | 9 | 100.00% |
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