Contributors: 5
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Greg Ungerer |
78 |
31.20% |
6 |
46.15% |
| Arnd Bergmann |
65 |
26.00% |
1 |
7.69% |
| Alan Cox |
63 |
25.20% |
1 |
7.69% |
| Steven King |
43 |
17.20% |
4 |
30.77% |
| Greg Kroah-Hartman |
1 |
0.40% |
1 |
7.69% |
| Total |
250 |
|
13 |
|
// SPDX-License-Identifier: GPL-2.0
/***************************************************************************/
/*
* m5206.c -- platform support for ColdFire 5206 based boards
*
* Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
* Copyright (C) 2000-2001, Lineo Inc. (www.lineo.com)
*/
/***************************************************************************/
#include <linux/clkdev.h>
#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/mcfclk.h>
/***************************************************************************/
DEFINE_CLK(pll, "pll.0", MCF_CLK);
DEFINE_CLK(sys, "sys.0", MCF_BUSCLK);
static struct clk_lookup m5206_clk_lookup[] = {
CLKDEV_INIT(NULL, "pll.0", &clk_pll),
CLKDEV_INIT(NULL, "sys.0", &clk_sys),
CLKDEV_INIT("mcftmr.0", NULL, &clk_sys),
CLKDEV_INIT("mcftmr.1", NULL, &clk_sys),
CLKDEV_INIT("mcfuart.0", NULL, &clk_sys),
CLKDEV_INIT("mcfuart.1", NULL, &clk_sys),
CLKDEV_INIT("imx1-i2c.0", NULL, &clk_sys),
};
/***************************************************************************/
static void __init m5206_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) */
}
void __init config_BSP(char *commandp, int size)
{
#if defined(CONFIG_NETtel)
/* Copy command line from FLASH to local buffer... */
memcpy(commandp, (char *) 0xf0004000, size);
commandp[size-1] = 0;
#endif /* CONFIG_NETtel */
mach_sched_init = hw_timer_init;
/* Only support the external interrupts on their primary level */
mcf_mapirq2imr(25, MCFINTC_EINT1);
mcf_mapirq2imr(28, MCFINTC_EINT4);
mcf_mapirq2imr(31, MCFINTC_EINT7);
m5206_i2c_init();
clkdev_add_table(m5206_clk_lookup, ARRAY_SIZE(m5206_clk_lookup));
}
/***************************************************************************/