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m68knommu: move CPU reset code for the 527x ColdFire into its platform code

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Signed-off-by: Greg Ungerer <gerg@uclinux.org>
This commit is contained in:
Greg Ungerer 2009-04-30 23:06:45 +10:00
parent 55b33f316d
commit 4c0b008d49
2 changed files with 18 additions and 6 deletions
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9
arch/m68k/include/asm/m527xsim.h
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@ -70,5 +70,14 @@
#define UART2_ENABLE_MASK 0x3f00
#endif
/*
* Reset Controll Unit (relative to IPSBAR).
*/
#define MCF_RCR 0x110000
#define MCF_RSR 0x110001
#define MCF_RCR_SWRESET 0x80 /* Software reset bit */
#define MCF_RCR_FRCSTOUT 0x40 /* Force external reset */
/****************************************************************************/
#endif /* m527xsim_h */

15
arch/m68knommu/platform/527x/config.c
View file

@ -15,7 +15,6 @@
#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>
@ -24,10 +23,6 @@
/***************************************************************************/
void coldfire_reset(void);
/***************************************************************************/
static struct mcf_platform_uart m527x_uart_platform[] = {
{
.mapbase = MCF_MBAR + MCFUART_BASE1,
@ -227,10 +222,18 @@ void mcf_autovector(unsigned int vec)
/***************************************************************************/
static void m527x_cpu_reset(void)
{
local_irq_disable();
__raw_writeb(MCF_RCR_SWRESET, MCF_IPSBAR + MCF_RCR);
}
/***************************************************************************/
void __init config_BSP(char *commandp, int size)
{
mcf_disableall();
mach_reset = coldfire_reset;
mach_reset = m527x_cpu_reset;
m527x_uarts_init();
m527x_fec_init();
}