Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
m68knommu: remove unecessary include of thread_info.h in entry.S
m68knommu: enumerate INIT_THREAD fields properly
headers_check fix: m68k, swab.h
arch/m68knommu: Convert #ifdef DEBUG printk(KERN_DEBUG to pr_debug(
m68knommu: remove obsolete reset code
m68knommu: move CPU reset code for the 5272 ColdFire into its platform code
m68knommu: move CPU reset code for the 528x ColdFire into its platform code
m68knommu: move CPU reset code for the 527x ColdFire into its platform code
m68knommu: move CPU reset code for the 523x ColdFire into its platform code
m68knommu: move CPU reset code for the 520x ColdFire into its platform code
m68knommu: add CPU reset code for the 532x ColdFire
m68knommu: add CPU reset code for the 5249 ColdFire
m68knommu: add CPU reset code for the 5206e ColdFire
m68knommu: add CPU reset code for the 5206 ColdFire
m68knommu: add CPU reset code for the 5407 ColdFire
m68knommu: add CPU reset code for the 5307 ColdFire
m68knommu: merge system reset for code ColdFire 523x family
m68knommu: fix system reset for ColdFire 527x family
diff --git a/arch/m68k/include/asm/m520xsim.h b/arch/m68k/include/asm/m520xsim.h
index 49d016e..83bbcfd 100644
--- a/arch/m68k/include/asm/m520xsim.h
+++ b/arch/m68k/include/asm/m520xsim.h
@@ -59,5 +59,14 @@
#define MCFPIT_IMR MCFINTC_IMRL
#define MCFPIT_IMR_IBIT (1 << MCFINT_PIT1)
+/*
+ * Reset Controll Unit.
+ */
+#define MCF_RCR 0xFC0A0000
+#define MCF_RSR 0xFC0A0001
+
+#define MCF_RCR_SWRESET 0x80 /* Software reset bit */
+#define MCF_RCR_FRCSTOUT 0x40 /* Force external reset */
+
/****************************************************************************/
#endif /* m520xsim_h */
diff --git a/arch/m68k/include/asm/m523xsim.h b/arch/m68k/include/asm/m523xsim.h
index bf39731..55183b5d 100644
--- a/arch/m68k/include/asm/m523xsim.h
+++ b/arch/m68k/include/asm/m523xsim.h
@@ -41,5 +41,14 @@
#define MCFSIM_DACR1 0x50 /* SDRAM base address 1 */
#define MCFSIM_DMR1 0x54 /* SDRAM address mask 1 */
+/*
+ * 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 /* m523xsim_h */
diff --git a/arch/m68k/include/asm/m527xsim.h b/arch/m68k/include/asm/m527xsim.h
index 1f63ab3..95f4f8e 100644
--- a/arch/m68k/include/asm/m527xsim.h
+++ b/arch/m68k/include/asm/m527xsim.h
@@ -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 */
diff --git a/arch/m68k/include/asm/m528xsim.h b/arch/m68k/include/asm/m528xsim.h
index 28bf783..d79c49f 100644
--- a/arch/m68k/include/asm/m528xsim.h
+++ b/arch/m68k/include/asm/m528xsim.h
@@ -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 */
/*********************************************************************
*
diff --git a/arch/m68k/include/asm/m532xsim.h b/arch/m68k/include/asm/m532xsim.h
index ce60345..eb7fd44 100644
--- a/arch/m68k/include/asm/m532xsim.h
+++ b/arch/m68k/include/asm/m532xsim.h
@@ -127,6 +127,18 @@
/*********************************************************************
*
+ * Reset Controller Module
+ *
+ *********************************************************************/
+
+#define MCF_RCR 0xFC0A0000
+#define MCF_RSR 0xFC0A0001
+
+#define MCF_RCR_SWRESET 0x80 /* Software reset bit */
+#define MCF_RCR_FRCSTOUT 0x40 /* Force external reset */
+
+/*********************************************************************
+ *
* Inter-IC (I2C) Module
*
*********************************************************************/
diff --git a/arch/m68k/include/asm/processor_no.h b/arch/m68k/include/asm/processor_no.h
index 91cba18..7a1e0ba 100644
--- a/arch/m68k/include/asm/processor_no.h
+++ b/arch/m68k/include/asm/processor_no.h
@@ -72,10 +72,10 @@
unsigned char fpstate[FPSTATESIZE]; /* floating point state */
};
-#define INIT_THREAD { \
- sizeof(init_stack) + (unsigned long) init_stack, 0, \
- PS_S, __KERNEL_DS, \
- {0, 0}, 0, {0,}, {0, 0, 0}, {0,}, \
+#define INIT_THREAD { \
+ .ksp = sizeof(init_stack) + (unsigned long) init_stack, \
+ .sr = PS_S, \
+ .fs = __KERNEL_DS, \
}
/*
diff --git a/arch/m68k/include/asm/swab.h b/arch/m68k/include/asm/swab.h
index 9e3054e..5b754aa 100644
--- a/arch/m68k/include/asm/swab.h
+++ b/arch/m68k/include/asm/swab.h
@@ -1,7 +1,7 @@
#ifndef _M68K_SWAB_H
#define _M68K_SWAB_H
-#include <asm/types.h>
+#include <linux/types.h>
#include <linux/compiler.h>
#define __SWAB_64_THRU_32__
diff --git a/arch/m68k/include/asm/system_no.h b/arch/m68k/include/asm/system_no.h
index 4496c0a..3c0718d 100644
--- a/arch/m68k/include/asm/system_no.h
+++ b/arch/m68k/include/asm/system_no.h
@@ -203,113 +203,6 @@
#include <asm-generic/cmpxchg.h>
#endif
-#if defined( CONFIG_M68328 ) || defined( CONFIG_M68EZ328 ) || \
- defined (CONFIG_M68360) || defined( CONFIG_M68VZ328 )
-#define HARD_RESET_NOW() ({ \
- local_irq_disable(); \
- asm(" \
- moveal #0x10c00000, %a0; \
- moveb #0, 0xFFFFF300; \
- moveal 0(%a0), %sp; \
- moveal 4(%a0), %a0; \
- jmp (%a0); \
- "); \
-})
-#endif
-
-#ifdef CONFIG_COLDFIRE
-#if defined(CONFIG_M5272) && defined(CONFIG_NETtel)
-/*
- * Need to account for broken early mask of 5272 silicon. So don't
- * jump through the original start address. Jump strait into the
- * known start of the FLASH code.
- */
-#define HARD_RESET_NOW() ({ \
- asm(" \
- movew #0x2700, %sr; \
- jmp 0xf0000400; \
- "); \
-})
-#elif defined(CONFIG_NETtel) || \
- defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA)
-#define HARD_RESET_NOW() ({ \
- asm(" \
- movew #0x2700, %sr; \
- moveal #0x10000044, %a0; \
- movel #0xffffffff, (%a0); \
- moveal #0x10000001, %a0; \
- moveb #0x00, (%a0); \
- moveal #0xf0000004, %a0; \
- moveal (%a0), %a0; \
- jmp (%a0); \
- "); \
-})
-#elif defined(CONFIG_M5272)
-/*
- * Retrieve the boot address in flash using CSBR0 and CSOR0
- * find the reset vector at flash_address + 4 (e.g. 0x400)
- * remap it in the flash's current location (e.g. 0xf0000400)
- * and jump there.
- */
-#define HARD_RESET_NOW() ({ \
- asm(" \
- movew #0x2700, %%sr; \
- move.l %0+0x40,%%d0; \
- and.l %0+0x44,%%d0; \
- andi.l #0xfffff000,%%d0; \
- mov.l %%d0,%%a0; \
- or.l 4(%%a0),%%d0; \
- mov.l %%d0,%%a0; \
- jmp (%%a0);" \
- : /* No output */ \
- : "o" (*(char *)MCF_MBAR) ); \
-})
-#elif defined(CONFIG_M528x)
-/*
- * The MCF528x has a bit (SOFTRST) in memory (Reset Control Register RCR),
- * that when set, resets the MCF528x.
- */
-#define HARD_RESET_NOW() \
-({ \
- unsigned char volatile *reset; \
- asm("move.w #0x2700, %sr"); \
- reset = ((volatile unsigned char *)(MCF_IPSBAR + 0x110000)); \
- while(1) \
- *reset |= (0x01 << 7);\
-})
-#elif defined(CONFIG_M523x)
-#define HARD_RESET_NOW() ({ \
- asm(" \
- movew #0x2700, %sr; \
- movel #0x01000000, %sp; \
- moveal #0x40110000, %a0; \
- moveb #0x80, (%a0); \
- "); \
-})
-#elif defined(CONFIG_M520x)
- /*
- * The MCF5208 has a bit (SOFTRST) in memory (Reset Control Register
- * RCR), that when set, resets the MCF5208.
- */
-#define HARD_RESET_NOW() \
-({ \
- unsigned char volatile *reset; \
- asm("move.w #0x2700, %sr"); \
- reset = ((volatile unsigned char *)(MCF_IPSBAR + 0xA0000)); \
- while(1) \
- *reset |= 0x80; \
-})
-#else
-#define HARD_RESET_NOW() ({ \
- asm(" \
- movew #0x2700, %sr; \
- moveal #0x4, %a0; \
- moveal (%a0), %a0; \
- jmp (%a0); \
- "); \
-})
-#endif
-#endif
#define arch_align_stack(x) (x)
diff --git a/arch/m68knommu/kernel/entry.S b/arch/m68knommu/kernel/entry.S
index f4782d2..f56faa5 100644
--- a/arch/m68knommu/kernel/entry.S
+++ b/arch/m68knommu/kernel/entry.S
@@ -26,7 +26,6 @@
#include <linux/sys.h>
#include <linux/linkage.h>
-#include <asm/thread_info.h>
#include <asm/errno.h>
#include <asm/setup.h>
#include <asm/segment.h>
diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c
index 5985f19..5c2bb3e 100644
--- a/arch/m68knommu/kernel/setup.c
+++ b/arch/m68knommu/kernel/setup.c
@@ -166,15 +166,13 @@
printk(KERN_INFO "Motorola M5235EVB support (C)2005 Syn-tech Systems, Inc. (Jate Sujjavanich)\n");
#endif
-#ifdef DEBUG
- printk(KERN_DEBUG "KERNEL -> TEXT=0x%06x-0x%06x DATA=0x%06x-0x%06x "
- "BSS=0x%06x-0x%06x\n", (int) &_stext, (int) &_etext,
- (int) &_sdata, (int) &_edata,
- (int) &_sbss, (int) &_ebss);
- printk(KERN_DEBUG "MEMORY -> ROMFS=0x%06x-0x%06x MEM=0x%06x-0x%06x\n ",
- (int) &_ebss, (int) memory_start,
- (int) memory_start, (int) memory_end);
-#endif
+ pr_debug("KERNEL -> TEXT=0x%06x-0x%06x DATA=0x%06x-0x%06x "
+ "BSS=0x%06x-0x%06x\n", (int) &_stext, (int) &_etext,
+ (int) &_sdata, (int) &_edata,
+ (int) &_sbss, (int) &_ebss);
+ pr_debug("MEMORY -> ROMFS=0x%06x-0x%06x MEM=0x%06x-0x%06x\n ",
+ (int) &_ebss, (int) memory_start,
+ (int) memory_start, (int) memory_end);
/* Keep a copy of command line */
*cmdline_p = &command_line[0];
diff --git a/arch/m68knommu/mm/init.c b/arch/m68knommu/mm/init.c
index 7befc0c..b1703c6 100644
--- a/arch/m68knommu/mm/init.c
+++ b/arch/m68knommu/mm/init.c
@@ -126,9 +126,7 @@
unsigned long start_mem = memory_start; /* DAVIDM - these must start at end of kernel */
unsigned long end_mem = memory_end; /* DAVIDM - this must not include kernel stack at top */
-#ifdef DEBUG
- printk(KERN_DEBUG "Mem_init: start=%lx, end=%lx\n", start_mem, end_mem);
-#endif
+ pr_debug("Mem_init: start=%lx, end=%lx\n", start_mem, end_mem);
end_mem &= PAGE_MASK;
high_memory = (void *) end_mem;
diff --git a/arch/m68knommu/platform/5206/config.c b/arch/m68knommu/platform/5206/config.c
index 53a5920..f6f7987 100644
--- a/arch/m68knommu/platform/5206/config.c
+++ b/arch/m68knommu/platform/5206/config.c
@@ -12,7 +12,6 @@
#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>
@@ -21,10 +20,6 @@
/***************************************************************************/
-void coldfire_reset(void);
-
-/***************************************************************************/
-
static struct mcf_platform_uart m5206_uart_platform[] = {
{
.mapbase = MCF_MBAR + MCFUART_BASE1,
@@ -109,10 +104,21 @@
/***************************************************************************/
+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;
}
/***************************************************************************/
diff --git a/arch/m68knommu/platform/5206e/config.c b/arch/m68knommu/platform/5206e/config.c
index db90254..65887799 100644
--- a/arch/m68knommu/platform/5206e/config.c
+++ b/arch/m68knommu/platform/5206e/config.c
@@ -11,7 +11,6 @@
#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>
@@ -21,10 +20,6 @@
/***************************************************************************/
-void coldfire_reset(void);
-
-/***************************************************************************/
-
static struct mcf_platform_uart m5206e_uart_platform[] = {
{
.mapbase = MCF_MBAR + MCFUART_BASE1,
@@ -109,6 +104,17 @@
/***************************************************************************/
+void m5206e_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);
@@ -119,7 +125,7 @@
commandp[size-1] = 0;
#endif /* CONFIG_NETtel */
- mach_reset = coldfire_reset;
+ mach_reset = m5206e_cpu_reset;
}
/***************************************************************************/
diff --git a/arch/m68knommu/platform/520x/config.c b/arch/m68knommu/platform/520x/config.c
index 855fc6a..1c43a8a 100644
--- a/arch/m68knommu/platform/520x/config.c
+++ b/arch/m68knommu/platform/520x/config.c
@@ -14,7 +14,6 @@
#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>
@@ -23,10 +22,6 @@
/***************************************************************************/
-void coldfire_reset(void);
-
-/***************************************************************************/
-
static struct mcf_platform_uart m520x_uart_platform[] = {
{
.mapbase = MCF_MBAR + MCFUART_BASE1,
@@ -169,9 +164,17 @@
/***************************************************************************/
+static void m520x_cpu_reset(void)
+{
+ local_irq_disable();
+ __raw_writeb(MCF_RCR_SWRESET, MCF_RCR);
+}
+
+/***************************************************************************/
+
void __init config_BSP(char *commandp, int size)
{
- mach_reset = coldfire_reset;
+ mach_reset = m520x_cpu_reset;
m520x_uarts_init();
m520x_fec_init();
}
diff --git a/arch/m68knommu/platform/523x/config.c b/arch/m68knommu/platform/523x/config.c
index 74133f2..961fefe 100644
--- a/arch/m68knommu/platform/523x/config.c
+++ b/arch/m68knommu/platform/523x/config.c
@@ -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 m523x_uart_platform[] = {
{
.mapbase = MCF_MBAR + MCFUART_BASE1,
@@ -145,13 +140,20 @@
{
/* Everything is auto-vectored on the 523x */
}
+/***************************************************************************/
+
+static void m523x_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 = m523x_cpu_reset;
m523x_uarts_init();
m523x_fec_init();
}
diff --git a/arch/m68knommu/platform/5249/config.c b/arch/m68knommu/platform/5249/config.c
index 9eab19d..93d9988 100644
--- a/arch/m68knommu/platform/5249/config.c
+++ b/arch/m68knommu/platform/5249/config.c
@@ -11,7 +11,6 @@
#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>
@@ -20,10 +19,6 @@
/***************************************************************************/
-void coldfire_reset(void);
-
-/***************************************************************************/
-
static struct mcf_platform_uart m5249_uart_platform[] = {
{
.mapbase = MCF_MBAR + MCFUART_BASE1,
@@ -106,10 +101,21 @@
/***************************************************************************/
+void m5249_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 = m5249_cpu_reset;
}
/***************************************************************************/
diff --git a/arch/m68knommu/platform/5272/config.c b/arch/m68knommu/platform/5272/config.c
index e049245..5f95fcd 100644
--- a/arch/m68knommu/platform/5272/config.c
+++ b/arch/m68knommu/platform/5272/config.c
@@ -12,7 +12,6 @@
#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>
@@ -21,8 +20,6 @@
/***************************************************************************/
-void coldfire_reset(void);
-
extern unsigned int mcf_timervector;
extern unsigned int mcf_profilevector;
extern unsigned int mcf_timerlevel;
@@ -170,6 +167,19 @@
/***************************************************************************/
+static void m5272_cpu_reset(void)
+{
+ local_irq_disable();
+ /* Set watchdog to reset, and enabled */
+ __raw_writew(0, MCF_MBAR + MCFSIM_WIRR);
+ __raw_writew(1, MCF_MBAR + MCFSIM_WRRR);
+ __raw_writew(0, MCF_MBAR + MCFSIM_WCR);
+ for (;;)
+ /* wait for watchdog to timeout */;
+}
+
+/***************************************************************************/
+
void __init config_BSP(char *commandp, int size)
{
#if defined (CONFIG_MOD5272)
@@ -194,7 +204,7 @@
mcf_timervector = 69;
mcf_profilevector = 70;
- mach_reset = coldfire_reset;
+ mach_reset = m5272_cpu_reset;
}
/***************************************************************************/
diff --git a/arch/m68knommu/platform/527x/config.c b/arch/m68knommu/platform/527x/config.c
index 428b159..f746439 100644
--- a/arch/m68knommu/platform/527x/config.c
+++ b/arch/m68knommu/platform/527x/config.c
@@ -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 @@
/***************************************************************************/
+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();
}
diff --git a/arch/m68knommu/platform/528x/config.c b/arch/m68knommu/platform/528x/config.c
index bee526f..a1d1a61 100644
--- a/arch/m68knommu/platform/528x/config.c
+++ b/arch/m68knommu/platform/528x/config.c
@@ -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 @@
/***************************************************************************/
+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 @@
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));
diff --git a/arch/m68knommu/platform/5307/config.c b/arch/m68knommu/platform/5307/config.c
index 44803bf..39da9e9 100644
--- a/arch/m68knommu/platform/5307/config.c
+++ b/arch/m68knommu/platform/5307/config.c
@@ -12,7 +12,6 @@
#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>
@@ -22,8 +21,6 @@
/***************************************************************************/
-void coldfire_reset(void);
-
extern unsigned int mcf_timervector;
extern unsigned int mcf_profilevector;
extern unsigned int mcf_timerlevel;
@@ -119,6 +116,17 @@
/***************************************************************************/
+void m5307_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);
@@ -134,7 +142,7 @@
mcf_timerlevel = 6;
#endif
- mach_reset = coldfire_reset;
+ mach_reset = m5307_cpu_reset;
#ifdef CONFIG_BDM_DISABLE
/*
diff --git a/arch/m68knommu/platform/532x/config.c b/arch/m68knommu/platform/532x/config.c
index 591f2f8..cdb7619 100644
--- a/arch/m68knommu/platform/532x/config.c
+++ b/arch/m68knommu/platform/532x/config.c
@@ -31,8 +31,6 @@
/***************************************************************************/
-void coldfire_reset(void);
-
extern unsigned int mcf_timervector;
extern unsigned int mcf_profilevector;
extern unsigned int mcf_timerlevel;
@@ -164,6 +162,14 @@
/***************************************************************************/
+static void m532x_cpu_reset(void)
+{
+ local_irq_disable();
+ __raw_writeb(MCF_RCR_SWRESET, MCF_RCR);
+}
+
+/***************************************************************************/
+
void __init config_BSP(char *commandp, int size)
{
mcf_setimr(MCFSIM_IMR_MASKALL);
@@ -181,7 +187,7 @@
mcf_timervector = 64+32;
mcf_profilevector = 64+33;
- mach_reset = coldfire_reset;
+ mach_reset = m532x_cpu_reset;
#ifdef CONFIG_BDM_DISABLE
/*
diff --git a/arch/m68knommu/platform/5407/config.c b/arch/m68knommu/platform/5407/config.c
index 0ee8c1a..b41d942 100644
--- a/arch/m68knommu/platform/5407/config.c
+++ b/arch/m68knommu/platform/5407/config.c
@@ -12,7 +12,6 @@
#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>
@@ -21,8 +20,6 @@
/***************************************************************************/
-void coldfire_reset(void);
-
extern unsigned int mcf_timervector;
extern unsigned int mcf_profilevector;
extern unsigned int mcf_timerlevel;
@@ -110,6 +107,17 @@
/***************************************************************************/
+void m5407_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);
@@ -121,7 +129,7 @@
mcf_timerlevel = 6;
#endif
- mach_reset = coldfire_reset;
+ mach_reset = m5407_cpu_reset;
}
/***************************************************************************/
diff --git a/arch/m68knommu/platform/coldfire/vectors.c b/arch/m68knommu/platform/coldfire/vectors.c
index 6cf8946..bdca029 100644
--- a/arch/m68knommu/platform/coldfire/vectors.c
+++ b/arch/m68knommu/platform/coldfire/vectors.c
@@ -96,10 +96,3 @@
}
/***************************************************************************/
-
-void coldfire_reset(void)
-{
- HARD_RESET_NOW();
-}
-
-/***************************************************************************/