/***************************************************************************/
/*
* linux/arch/m68knommu/platform/5249/config.c
*
* Copyright (C) 2002, Greg Ungerer (gerg@snapgear.com)
*/
/***************************************************************************/
#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/platform_device.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
/***************************************************************************/
#ifdef CONFIG_M5249C3
static struct resource m5249_smc91x_resources[] = {
{
.start = 0xe0000300,
.end = 0xe0000300 + 0x100,
.flags = IORESOURCE_MEM,
},
{
.start = MCFINTC2_GPIOIRQ6,
.end = MCFINTC2_GPIOIRQ6,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device m5249_smc91x = {
.name = "smc91x",
.id = 0,
.num_resources = ARRAY_SIZE(m5249_smc91x_resources),
.resource = m5249_smc91x_resources,
};
#endif /* CONFIG_M5249C3 */
static struct platform_device *m5249_devices[] __initdata = {
#ifdef CONFIG_M5249C3
&m5249_smc91x,
#endif
};
/***************************************************************************/
#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
static void __init m5249_qspi_init(void)
{
/* QSPI irq setup */
writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL4 | MCFSIM_ICR_PRI0,
MCFSIM_QSPIICR);
mcf_mapirq2imr(MCF_IRQ_QSPI, MCFINTC_QSPI);
}
#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
/***************************************************************************/
#ifdef CONFIG_M5249C3
static void __init m5249_smc91x_init(void)
{
u32 gpio;
/* Set the GPIO line as interrupt source for smc91x device */
gpio = readl(MCFSIM2_GPIOINTENABLE);
writel(gpio | 0x40, MCFSIM2_GPIOINTENABLE);
gpio = readl(MCFSIM2_INTLEVEL5);
writel(gpio | 0x04000000, MCFSIM2_INTLEVEL5);
}
#endif /* CONFIG_M5249C3 */
/***************************************************************************/
void __init config_BSP(char *commandp, int size)
{
mach_sched_init = hw_timer_init;
#ifdef CONFIG_M5249C3
m5249_smc91x_init();
#endif
#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
m5249_qspi_init();
#endif
}
/***************************************************************************/
static int __init init_BSP(void)
{
platform_add_devices(m5249_devices, ARRAY_SIZE(m5249_devices));
return 0;
}
arch_initcall(init_BSP);
/***************************************************************************/
