summaryrefslogtreecommitdiff
path: root/include/asm-arm
diff options
context:
space:
mode:
authorDan Williams <dan.j.williams@intel.com>2007-02-13 17:13:04 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-02-17 15:04:53 +0000
commit4434c5c7fd61c6713de882a2272b66f32fe7cac3 (patch)
treef20c9c4eba18dd915f07185cee5ededf33e28c02 /include/asm-arm
parentf80dff9da07d81da16e3b842118d47b9febf9c01 (diff)
[ARM] 4186/1: iop: remove cp6_enable/disable routines
This functionality is replaced by cp6_trap Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm')
-rw-r--r--include/asm-arm/arch-iop13xx/iop13xx.h26
-rw-r--r--include/asm-arm/arch-iop13xx/irqs.h17
-rw-r--r--include/asm-arm/arch-iop13xx/system.h2
-rw-r--r--include/asm-arm/hardware/iop3xx.h27
4 files changed, 0 insertions, 72 deletions
diff --git a/include/asm-arm/arch-iop13xx/iop13xx.h b/include/asm-arm/arch-iop13xx/iop13xx.h
index a88522a0ff8e..e7430593d6fb 100644
--- a/include/asm-arm/arch-iop13xx/iop13xx.h
+++ b/include/asm-arm/arch-iop13xx/iop13xx.h
@@ -12,32 +12,6 @@ void iop13xx_init_irq(void);
void iop13xx_init_time(unsigned long tickrate);
unsigned long iop13xx_gettimeoffset(void);
-/* handle cp6 access
- * to do: handle access in entry-armv5.S and unify with
- * the iop3xx implementation
- * note: use iop13xx_cp6_enable_irq_save and iop13xx_cp6_irq_restore (irq.h)
- * when interrupts are enabled
- */
-static inline unsigned long iop13xx_cp6_save(void)
-{
- u32 temp, cp_flags;
-
- asm volatile (
- "mrc p15, 0, %1, c15, c1, 0\n\t"
- "orr %0, %1, #(1 << 6)\n\t"
- "mcr p15, 0, %0, c15, c1, 0\n\t"
- : "=r" (temp), "=r"(cp_flags));
-
- return cp_flags;
-}
-
-static inline void iop13xx_cp6_restore(unsigned long cp_flags)
-{
- asm volatile (
- "mcr p15, 0, %0, c15, c1, 0\n\t"
- : : "r" (cp_flags) );
-}
-
/* CPUID CP6 R0 Page 0 */
static inline int iop13xx_cpu_id(void)
{
diff --git a/include/asm-arm/arch-iop13xx/irqs.h b/include/asm-arm/arch-iop13xx/irqs.h
index 442e35a40359..5c6fac2a4004 100644
--- a/include/asm-arm/arch-iop13xx/irqs.h
+++ b/include/asm-arm/arch-iop13xx/irqs.h
@@ -3,8 +3,6 @@
#ifndef __ASSEMBLER__
#include <linux/types.h>
-#include <asm/system.h> /* local_irq_save */
-#include <asm/arch/iop13xx.h> /* iop13xx_cp6_* */
/* INTPND0 CP6 R0 Page 3
*/
@@ -41,21 +39,6 @@ static inline u32 read_intpnd_3(void)
asm volatile("mrc p6, 0, %0, c3, c3, 0":"=r" (val));
return val;
}
-
-static inline void
-iop13xx_cp6_enable_irq_save(unsigned long *cp_flags, unsigned long *irq_flags)
-{
- local_irq_save(*irq_flags);
- *cp_flags = iop13xx_cp6_save();
-}
-
-static inline void
-iop13xx_cp6_irq_restore(unsigned long *cp_flags,
- unsigned long *irq_flags)
-{
- iop13xx_cp6_restore(*cp_flags);
- local_irq_restore(*irq_flags);
-}
#endif
#define INTBASE 0
diff --git a/include/asm-arm/arch-iop13xx/system.h b/include/asm-arm/arch-iop13xx/system.h
index ee3a62530af2..127827058e1f 100644
--- a/include/asm-arm/arch-iop13xx/system.h
+++ b/include/asm-arm/arch-iop13xx/system.h
@@ -48,12 +48,10 @@ static inline void arch_reset(char mode)
/*
* Reset the internal bus (warning both cores are reset)
*/
- u32 cp_flags = iop13xx_cp6_save();
write_wdtcr(IOP13XX_WDTCR_EN_ARM);
write_wdtcr(IOP13XX_WDTCR_EN);
write_wdtsr(IOP13XX_WDTSR_WRITE_EN | IOP13XX_WDTCR_IB_RESET);
write_wdtcr(0x1000);
- iop13xx_cp6_restore(cp_flags);
for(;;);
}
diff --git a/include/asm-arm/hardware/iop3xx.h b/include/asm-arm/hardware/iop3xx.h
index c91b546e20ef..47fcbf6f52d3 100644
--- a/include/asm-arm/hardware/iop3xx.h
+++ b/include/asm-arm/hardware/iop3xx.h
@@ -283,33 +283,6 @@ void iop_init_cp6_handler(void);
extern struct platform_device iop3xx_i2c0_device;
extern struct platform_device iop3xx_i2c1_device;
-extern inline void iop3xx_cp6_enable(void)
-{
- u32 temp;
-
- asm volatile (
- "mrc p15, 0, %0, c15, c1, 0\n\t"
- "orr %0, %0, #(1 << 6)\n\t"
- "mcr p15, 0, %0, c15, c1, 0\n\t"
- "mrc p15, 0, %0, c15, c1, 0\n\t"
- "mov %0, %0\n\t"
- "sub pc, pc, #4\n\t"
- : "=r" (temp) );
-}
-
-extern inline void iop3xx_cp6_disable(void)
-{
- u32 temp;
-
- asm volatile (
- "mrc p15, 0, %0, c15, c1, 0\n\t"
- "bic %0, %0, #(1 << 6)\n\t"
- "mcr p15, 0, %0, c15, c1, 0\n\t"
- "mrc p15, 0, %0, c15, c1, 0\n\t"
- "mov %0, %0\n\t"
- "sub pc, pc, #4\n\t"
- : "=r" (temp) );
-}
#endif