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-rw-r--r--arch/m68knommu/Kconfig9
-rw-r--r--arch/m68knommu/kernel/setup.c4
-rw-r--r--arch/m68knommu/kernel/time.c12
-rw-r--r--arch/m68knommu/lib/memcpy.c1
-rw-r--r--arch/m68knommu/platform/5206/Makefile4
-rw-r--r--arch/m68knommu/platform/5206e/Makefile4
-rw-r--r--arch/m68knommu/platform/520x/Makefile4
-rw-r--r--arch/m68knommu/platform/523x/Makefile4
-rw-r--r--arch/m68knommu/platform/5249/Makefile4
-rw-r--r--arch/m68knommu/platform/5272/Makefile4
-rw-r--r--arch/m68knommu/platform/527x/Makefile4
-rw-r--r--arch/m68knommu/platform/528x/Makefile4
-rw-r--r--arch/m68knommu/platform/5307/Makefile4
-rw-r--r--arch/m68knommu/platform/532x/Makefile4
-rw-r--r--arch/m68knommu/platform/5407/Makefile4
-rw-r--r--arch/m68knommu/platform/coldfire/Makefile4
-rw-r--r--arch/m68knommu/platform/coldfire/entry.S9
-rw-r--r--arch/m68knommu/platform/coldfire/timers.c17
18 files changed, 46 insertions, 54 deletions
diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig
index 6abbbb8aac5e..07eb4c4bab82 100644
--- a/arch/m68knommu/Kconfig
+++ b/arch/m68knommu/Kconfig
@@ -8,6 +8,7 @@ mainmenu "uClinux/68k (w/o MMU) Kernel Configuration"
config M68K
bool
default y
+ select HAVE_IDE
config MMU
bool
@@ -64,6 +65,9 @@ config TIME_LOW_RES
config NO_IOPORT
def_bool y
+config ARCH_SUPPORTS_AOUT
+ def_bool y
+
source "init/Kconfig"
menu "Processor type and features"
@@ -522,6 +526,11 @@ config 4KSTACKS
running more threads on a system and also reduces the pressure
on the VM subsystem for higher order allocations.
+config HZ
+ int
+ default 1000 if CLEOPATRA
+ default 100
+
comment "RAM configuration"
config RAMBASE
diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c
index 81507c53d4a9..d6f0200316fe 100644
--- a/arch/m68knommu/kernel/setup.c
+++ b/arch/m68knommu/kernel/setup.c
@@ -203,7 +203,7 @@ void __init setup_arch(char **cmdline_p)
* the bootmem bitmap so we then reserve it after freeing it :-)
*/
free_bootmem(memory_start, memory_end - memory_start);
- reserve_bootmem(memory_start, bootmap_size);
+ reserve_bootmem(memory_start, bootmap_size, BOOTMEM_DEFAULT);
/*
* Get kmalloc into gear.
@@ -260,7 +260,7 @@ static void c_stop(struct seq_file *m, void *v)
{
}
-struct seq_operations cpuinfo_op = {
+const struct seq_operations cpuinfo_op = {
.start = c_start,
.next = c_next,
.stop = c_stop,
diff --git a/arch/m68knommu/kernel/time.c b/arch/m68knommu/kernel/time.c
index 89cdbcaeb45f..0ccfb2ad6380 100644
--- a/arch/m68knommu/kernel/time.c
+++ b/arch/m68knommu/kernel/time.c
@@ -42,14 +42,12 @@ irqreturn_t arch_timer_interrupt(int irq, void *dummy)
/* last time the cmos clock got updated */
static long last_rtc_update=0;
+ if (current->pid)
+ profile_tick(CPU_PROFILING);
+
write_seqlock(&xtime_lock);
do_timer(1);
-#ifndef CONFIG_SMP
- update_process_times(user_mode(get_irq_regs()));
-#endif
- if (current->pid)
- profile_tick(CPU_PROFILING);
/*
* If we have an externally synchronized Linux clock, then update
@@ -67,6 +65,10 @@ irqreturn_t arch_timer_interrupt(int irq, void *dummy)
}
write_sequnlock(&xtime_lock);
+
+#ifndef CONFIG_SMP
+ update_process_times(user_mode(get_irq_regs()));
+#endif
return(IRQ_HANDLED);
}
diff --git a/arch/m68knommu/lib/memcpy.c b/arch/m68knommu/lib/memcpy.c
index 0d5577569e4c..b50dbcad4746 100644
--- a/arch/m68knommu/lib/memcpy.c
+++ b/arch/m68knommu/lib/memcpy.c
@@ -1,6 +1,5 @@
#include <linux/types.h>
-#include <linux/autoconf.h>
void * memcpy(void * to, const void * from, size_t n)
{
diff --git a/arch/m68knommu/platform/5206/Makefile b/arch/m68knommu/platform/5206/Makefile
index c7bb0cef31a0..a439d9ab3f27 100644
--- a/arch/m68knommu/platform/5206/Makefile
+++ b/arch/m68knommu/platform/5206/Makefile
@@ -12,9 +12,7 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-y := config.o
diff --git a/arch/m68knommu/platform/5206e/Makefile b/arch/m68knommu/platform/5206e/Makefile
index c7bb0cef31a0..a439d9ab3f27 100644
--- a/arch/m68knommu/platform/5206e/Makefile
+++ b/arch/m68knommu/platform/5206e/Makefile
@@ -12,9 +12,7 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-y := config.o
diff --git a/arch/m68knommu/platform/520x/Makefile b/arch/m68knommu/platform/520x/Makefile
index 31b4eb51739d..a50e76acc8fd 100644
--- a/arch/m68knommu/platform/520x/Makefile
+++ b/arch/m68knommu/platform/520x/Makefile
@@ -12,8 +12,6 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-y := config.o
diff --git a/arch/m68knommu/platform/523x/Makefile b/arch/m68knommu/platform/523x/Makefile
index ac9fbece8a4f..5694d593f029 100644
--- a/arch/m68knommu/platform/523x/Makefile
+++ b/arch/m68knommu/platform/523x/Makefile
@@ -12,8 +12,6 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-y := config.o
diff --git a/arch/m68knommu/platform/5249/Makefile b/arch/m68knommu/platform/5249/Makefile
index c7bb0cef31a0..a439d9ab3f27 100644
--- a/arch/m68knommu/platform/5249/Makefile
+++ b/arch/m68knommu/platform/5249/Makefile
@@ -12,9 +12,7 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-y := config.o
diff --git a/arch/m68knommu/platform/5272/Makefile b/arch/m68knommu/platform/5272/Makefile
index 7475c38c3b4e..26135d92b34d 100644
--- a/arch/m68knommu/platform/5272/Makefile
+++ b/arch/m68knommu/platform/5272/Makefile
@@ -12,9 +12,7 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-y := config.o
diff --git a/arch/m68knommu/platform/527x/Makefile b/arch/m68knommu/platform/527x/Makefile
index 7475c38c3b4e..26135d92b34d 100644
--- a/arch/m68knommu/platform/527x/Makefile
+++ b/arch/m68knommu/platform/527x/Makefile
@@ -12,9 +12,7 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-y := config.o
diff --git a/arch/m68knommu/platform/528x/Makefile b/arch/m68knommu/platform/528x/Makefile
index 7475c38c3b4e..26135d92b34d 100644
--- a/arch/m68knommu/platform/528x/Makefile
+++ b/arch/m68knommu/platform/528x/Makefile
@@ -12,9 +12,7 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-y := config.o
diff --git a/arch/m68knommu/platform/5307/Makefile b/arch/m68knommu/platform/5307/Makefile
index 580fd6658d7c..cfd586860fd8 100644
--- a/arch/m68knommu/platform/5307/Makefile
+++ b/arch/m68knommu/platform/5307/Makefile
@@ -12,9 +12,7 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-y += config.o
diff --git a/arch/m68knommu/platform/532x/Makefile b/arch/m68knommu/platform/532x/Makefile
index 475b92866a9b..e431912f5628 100644
--- a/arch/m68knommu/platform/532x/Makefile
+++ b/arch/m68knommu/platform/532x/Makefile
@@ -12,9 +12,7 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
#obj-y := config.o usb-mcf532x.o spi-mcf532x.o
obj-y := config.o
diff --git a/arch/m68knommu/platform/5407/Makefile b/arch/m68knommu/platform/5407/Makefile
index 68633b27df51..e6035e7a2d3f 100644
--- a/arch/m68knommu/platform/5407/Makefile
+++ b/arch/m68knommu/platform/5407/Makefile
@@ -12,9 +12,7 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-y := config.o
diff --git a/arch/m68knommu/platform/coldfire/Makefile b/arch/m68knommu/platform/coldfire/Makefile
index e5fff297ae01..40cf20be1b90 100644
--- a/arch/m68knommu/platform/coldfire/Makefile
+++ b/arch/m68knommu/platform/coldfire/Makefile
@@ -12,9 +12,7 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-$(CONFIG_COLDFIRE) += dma.o entry.o vectors.o
obj-$(CONFIG_M5206) += timers.o
diff --git a/arch/m68knommu/platform/coldfire/entry.S b/arch/m68knommu/platform/coldfire/entry.S
index b333731b875a..111b66dc737b 100644
--- a/arch/m68knommu/platform/coldfire/entry.S
+++ b/arch/m68knommu/platform/coldfire/entry.S
@@ -197,14 +197,13 @@ ENTRY(fasthandler)
RESTORE_LOCAL
ENTRY(ret_from_interrupt)
- jeq 2f
-1:
- RESTORE_ALL
-2:
moveb %sp@(PT_SR),%d0
andl #0x7,%d0
- jhi 1b
+ jeq 1f
+ RESTORE_ALL
+
+1:
/* check if we need to do software interrupts */
movel irq_stat+CPUSTAT_SOFTIRQ_PENDING,%d0
jeq ret_from_exception
diff --git a/arch/m68knommu/platform/coldfire/timers.c b/arch/m68knommu/platform/coldfire/timers.c
index a60213e877ef..ba5a9f32ebd4 100644
--- a/arch/m68knommu/platform/coldfire/timers.c
+++ b/arch/m68knommu/platform/coldfire/timers.c
@@ -148,25 +148,32 @@ irqreturn_t coldfire_profile_tick(int irq, void *dummy)
/* Reset ColdFire timer2 */
__raw_writeb(MCFTIMER_TER_CAP | MCFTIMER_TER_REF, PA(MCFTIMER_TER));
if (current->pid)
- profile_tick(CPU_PROFILING, regs);
+ profile_tick(CPU_PROFILING);
return IRQ_HANDLED;
}
/***************************************************************************/
+static struct irqaction coldfire_profile_irq = {
+ .name = "profile timer",
+ .flags = IRQF_DISABLED | IRQF_TIMER,
+ .handler = coldfire_profile_tick,
+};
+
void coldfire_profile_init(void)
{
- printk(KERN_INFO "PROFILE: lodging TIMER2 @ %dHz as profile timer\n", PROFILEHZ);
+ printk(KERN_INFO "PROFILE: lodging TIMER2 @ %dHz as profile timer\n",
+ PROFILEHZ);
+
+ setup_irq(mcf_profilevector, &coldfire_profile_irq);
/* Set up TIMER 2 as high speed profile clock */
__raw_writew(MCFTIMER_TMR_DISABLE, PA(MCFTIMER_TMR));
- __raw_writetrr(((MCF_CLK / 16) / PROFILEHZ), PA(MCFTIMER_TRR));
+ __raw_writetrr(((MCF_BUSCLK / 16) / PROFILEHZ), PA(MCFTIMER_TRR));
__raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 |
MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, PA(MCFTIMER_TMR));
- request_irq(mcf_profilevector, coldfire_profile_tick,
- (IRQF_DISABLED | IRQ_FLG_FAST), "profile timer", NULL);
mcf_settimericr(2, 7);
}
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-13 05:47:47 +0300