#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/init.h>
-#include <linux/interrupt.h>
#include <linux/io.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
/***************************************************************************/
-void coldfire_reset(void);
-
-/***************************************************************************/
-
static struct mcf_platform_uart m5206_uart_platform[] = {
{
.mapbase = MCF_MBAR + MCFUART_BASE1,
if (line == 0) {
writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
writeb(irq, MCFUART_BASE1 + MCFUART_UIVR);
- mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART1);
+ mcf_clrimr(MCFINTC_UART0);
} else if (line == 1) {
writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
writeb(irq, MCFUART_BASE2 + MCFUART_UIVR);
- mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART2);
+ mcf_clrimr(MCFINTC_UART1);
}
}
/***************************************************************************/
-void mcf_autovector(unsigned int vec)
-{
- volatile unsigned char *mbar;
- unsigned char icr;
-
- if ((vec >= 25) && (vec <= 31)) {
- vec -= 25;
- mbar = (volatile unsigned char *) MCF_MBAR;
- icr = MCFSIM_ICR_AUTOVEC | (vec << 3);
- *(mbar + MCFSIM_ICR1 + vec) = icr;
- vec = 0x1 << (vec + 1);
- mcf_setimr(mcf_getimr() & ~vec);
- }
-}
-
-/***************************************************************************/
-
void mcf_settimericr(unsigned int timer, unsigned int level)
{
volatile unsigned char *icrp;
if (timer <= 2) {
switch (timer) {
- case 2: icr = MCFSIM_TIMER2ICR; imr = MCFSIM_IMR_TIMER2; break;
- default: icr = MCFSIM_TIMER1ICR; imr = MCFSIM_IMR_TIMER1; break;
+ case 2: icr = MCFSIM_TIMER2ICR; imr = MCFINTC_TIMER2; break;
+ default: icr = MCFSIM_TIMER1ICR; imr = MCFINTC_TIMER1; break;
}
icrp = (volatile unsigned char *) (MCF_MBAR + icr);
*icrp = MCFSIM_ICR_AUTOVEC | (level << 2) | MCFSIM_ICR_PRI3;
- mcf_setimr(mcf_getimr() & ~imr);
+ mcf_clrimr(imr);
}
}
/***************************************************************************/
+void m5206_cpu_reset(void)
+{
+ local_irq_disable();
+ /* Set watchdog to soft reset, and enabled */
+ __raw_writeb(0xc0, MCF_MBAR + MCFSIM_SYPCR);
+ for (;;)
+ /* wait for watchdog to timeout */;
+}
+
+/***************************************************************************/
+
void __init config_BSP(char *commandp, int size)
{
- mcf_setimr(MCFSIM_IMR_MASKALL);
- mach_reset = coldfire_reset;
+ mach_reset = m5206_cpu_reset;
}
/***************************************************************************/