提交 4c0b008d 编写于 作者: G Greg Ungerer

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

Signed-off-by: NGreg Ungerer <gerg@uclinux.org>
上级 55b33f31
...@@ -70,5 +70,14 @@ ...@@ -70,5 +70,14 @@
#define UART2_ENABLE_MASK 0x3f00 #define UART2_ENABLE_MASK 0x3f00
#endif #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 */ #endif /* m527xsim_h */
...@@ -15,7 +15,6 @@ ...@@ -15,7 +15,6 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/param.h> #include <linux/param.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h> #include <linux/io.h>
#include <asm/machdep.h> #include <asm/machdep.h>
#include <asm/coldfire.h> #include <asm/coldfire.h>
...@@ -24,10 +23,6 @@ ...@@ -24,10 +23,6 @@
/***************************************************************************/ /***************************************************************************/
void coldfire_reset(void);
/***************************************************************************/
static struct mcf_platform_uart m527x_uart_platform[] = { static struct mcf_platform_uart m527x_uart_platform[] = {
{ {
.mapbase = MCF_MBAR + MCFUART_BASE1, .mapbase = MCF_MBAR + MCFUART_BASE1,
...@@ -227,10 +222,18 @@ void mcf_autovector(unsigned int vec) ...@@ -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) void __init config_BSP(char *commandp, int size)
{ {
mcf_disableall(); mcf_disableall();
mach_reset = coldfire_reset; mach_reset = m527x_cpu_reset;
m527x_uarts_init(); m527x_uarts_init();
m527x_fec_init(); m527x_fec_init();
} }
......
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