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m68knommu: move CPU reset code for the 528x 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 23:15:56 +10:00
parent 4c0b008d49
commit dd65b1de55
2 changed files with 17 additions and 4 deletions
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8
arch/m68k/include/asm/m528xsim.h
View file

@ -56,6 +56,14 @@
#define MCF5282_INTC0_ICR17 (volatile u8 *) (MCF_IPSBAR + 0x0C51)
/*
* Reset Control 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 */
/*********************************************************************
*

13
arch/m68knommu/platform/528x/config.c
View file

@ -31,10 +31,6 @@
/***************************************************************************/
void coldfire_reset(void);
/***************************************************************************/
static struct mcf_platform_uart m528x_uart_platform[] = {
{
.mapbase = MCF_MBAR + MCFUART_BASE1,
@ -171,6 +167,14 @@ void mcf_autovector(unsigned int vec)
/***************************************************************************/
static void m528x_cpu_reset(void)
{
local_irq_disable();
__raw_writeb(MCF_RCR_SWRESET, MCF_IPSBAR + MCF_RCR);
}
/***************************************************************************/
#ifdef CONFIG_WILDFIRE
void wildfire_halt(void)
{
@ -214,6 +218,7 @@ void __init config_BSP(char *commandp, int size)
static int __init init_BSP(void)
{
mach_reset = m528x_cpu_reset;
m528x_uarts_init();
m528x_fec_init();
platform_add_devices(m528x_devices, ARRAY_SIZE(m528x_devices));