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-rw-r--r--arch/mips/vr41xx/common/bcu.c8
-rw-r--r--arch/mips/vr41xx/common/cmu.c16
-rw-r--r--arch/mips/vr41xx/common/giu.c2
-rw-r--r--arch/mips/vr41xx/common/icu.c76
-rw-r--r--arch/mips/vr41xx/common/init.c8
-rw-r--r--arch/mips/vr41xx/common/pmu.c40
-rw-r--r--arch/mips/vr41xx/common/rtc.c2
-rw-r--r--arch/mips/vr41xx/common/siu.c2
-rw-r--r--arch/mips/vr41xx/nec-cmbvr4133/init.c6
-rw-r--r--arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c6
-rw-r--r--arch/mips/vr41xx/nec-cmbvr4133/setup.c1
11 files changed, 86 insertions, 81 deletions
diff --git a/arch/mips/vr41xx/common/bcu.c b/arch/mips/vr41xx/common/bcu.c
index ff272b2e8395..d77c330a0d59 100644
--- a/arch/mips/vr41xx/common/bcu.c
+++ b/arch/mips/vr41xx/common/bcu.c
@@ -70,7 +70,7 @@ EXPORT_SYMBOL_GPL(vr41xx_get_tclock_frequency);
static inline uint16_t read_clkspeed(void)
{
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_VR4111:
case CPU_VR4121: return readw(CLKSPEEDREG_TYPE1);
case CPU_VR4122:
@@ -88,7 +88,7 @@ static inline unsigned long calculate_pclock(uint16_t clkspeed)
{
unsigned long pclock = 0;
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_VR4111:
case CPU_VR4121:
pclock = 18432000 * 64;
@@ -138,7 +138,7 @@ static inline unsigned long calculate_vtclock(uint16_t clkspeed, unsigned long p
{
unsigned long vtclock = 0;
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_VR4111:
/* The NEC VR4111 doesn't have the VTClock. */
break;
@@ -180,7 +180,7 @@ static inline unsigned long calculate_tclock(uint16_t clkspeed, unsigned long pc
{
unsigned long tclock = 0;
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_VR4111:
if (!(clkspeed & DIV2B))
tclock = pclock / 2;
diff --git a/arch/mips/vr41xx/common/cmu.c b/arch/mips/vr41xx/common/cmu.c
index 657c5133c933..ad0e8e3409d9 100644
--- a/arch/mips/vr41xx/common/cmu.c
+++ b/arch/mips/vr41xx/common/cmu.c
@@ -95,8 +95,8 @@ void vr41xx_supply_clock(vr41xx_clock_t clock)
cmuclkmsk |= MSKFIR | MSKFFIR;
break;
case DSIU_CLOCK:
- if (current_cpu_data.cputype == CPU_VR4111 ||
- current_cpu_data.cputype == CPU_VR4121)
+ if (current_cpu_type() == CPU_VR4111 ||
+ current_cpu_type() == CPU_VR4121)
cmuclkmsk |= MSKDSIU;
else
cmuclkmsk |= MSKSIU | MSKDSIU;
@@ -146,8 +146,8 @@ void vr41xx_mask_clock(vr41xx_clock_t clock)
cmuclkmsk &= ~MSKPIU;
break;
case SIU_CLOCK:
- if (current_cpu_data.cputype == CPU_VR4111 ||
- current_cpu_data.cputype == CPU_VR4121) {
+ if (current_cpu_type() == CPU_VR4111 ||
+ current_cpu_type() == CPU_VR4121) {
cmuclkmsk &= ~(MSKSIU | MSKSSIU);
} else {
if (cmuclkmsk & MSKDSIU)
@@ -166,8 +166,8 @@ void vr41xx_mask_clock(vr41xx_clock_t clock)
cmuclkmsk &= ~(MSKFIR | MSKFFIR);
break;
case DSIU_CLOCK:
- if (current_cpu_data.cputype == CPU_VR4111 ||
- current_cpu_data.cputype == CPU_VR4121) {
+ if (current_cpu_type() == CPU_VR4111 ||
+ current_cpu_type() == CPU_VR4121) {
cmuclkmsk &= ~MSKDSIU;
} else {
if (cmuclkmsk & MSKSSIU)
@@ -216,7 +216,7 @@ static int __init vr41xx_cmu_init(void)
{
unsigned long start, size;
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_VR4111:
case CPU_VR4121:
start = CMU_TYPE1_BASE;
@@ -246,7 +246,7 @@ static int __init vr41xx_cmu_init(void)
}
cmuclkmsk = cmu_read(CMUCLKMSK);
- if (current_cpu_data.cputype == CPU_VR4133)
+ if (current_cpu_type() == CPU_VR4133)
cmuclkmsk2 = cmu_read(CMUCLKMSK2);
spin_lock_init(&cmu_lock);
diff --git a/arch/mips/vr41xx/common/giu.c b/arch/mips/vr41xx/common/giu.c
index d21f6f2d22a3..2b272f1496fe 100644
--- a/arch/mips/vr41xx/common/giu.c
+++ b/arch/mips/vr41xx/common/giu.c
@@ -81,7 +81,7 @@ static int __init vr41xx_giu_add(void)
if (!pdev)
return -ENOMEM;
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_VR4111:
case CPU_VR4121:
pdev->id = GPIO_50PINS_PULLUPDOWN;
diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c
index adabc6bad440..1899601e5862 100644
--- a/arch/mips/vr41xx/common/icu.c
+++ b/arch/mips/vr41xx/common/icu.c
@@ -157,8 +157,8 @@ void vr41xx_enable_piuint(uint16_t mask)
struct irq_desc *desc = irq_desc + PIU_IRQ;
unsigned long flags;
- if (current_cpu_data.cputype == CPU_VR4111 ||
- current_cpu_data.cputype == CPU_VR4121) {
+ if (current_cpu_type() == CPU_VR4111 ||
+ current_cpu_type() == CPU_VR4121) {
spin_lock_irqsave(&desc->lock, flags);
icu1_set(MPIUINTREG, mask);
spin_unlock_irqrestore(&desc->lock, flags);
@@ -172,8 +172,8 @@ void vr41xx_disable_piuint(uint16_t mask)
struct irq_desc *desc = irq_desc + PIU_IRQ;
unsigned long flags;
- if (current_cpu_data.cputype == CPU_VR4111 ||
- current_cpu_data.cputype == CPU_VR4121) {
+ if (current_cpu_type() == CPU_VR4111 ||
+ current_cpu_type() == CPU_VR4121) {
spin_lock_irqsave(&desc->lock, flags);
icu1_clear(MPIUINTREG, mask);
spin_unlock_irqrestore(&desc->lock, flags);
@@ -187,8 +187,8 @@ void vr41xx_enable_aiuint(uint16_t mask)
struct irq_desc *desc = irq_desc + AIU_IRQ;
unsigned long flags;
- if (current_cpu_data.cputype == CPU_VR4111 ||
- current_cpu_data.cputype == CPU_VR4121) {
+ if (current_cpu_type() == CPU_VR4111 ||
+ current_cpu_type() == CPU_VR4121) {
spin_lock_irqsave(&desc->lock, flags);
icu1_set(MAIUINTREG, mask);
spin_unlock_irqrestore(&desc->lock, flags);
@@ -202,8 +202,8 @@ void vr41xx_disable_aiuint(uint16_t mask)
struct irq_desc *desc = irq_desc + AIU_IRQ;
unsigned long flags;
- if (current_cpu_data.cputype == CPU_VR4111 ||
- current_cpu_data.cputype == CPU_VR4121) {
+ if (current_cpu_type() == CPU_VR4111 ||
+ current_cpu_type() == CPU_VR4121) {
spin_lock_irqsave(&desc->lock, flags);
icu1_clear(MAIUINTREG, mask);
spin_unlock_irqrestore(&desc->lock, flags);
@@ -217,8 +217,8 @@ void vr41xx_enable_kiuint(uint16_t mask)
struct irq_desc *desc = irq_desc + KIU_IRQ;
unsigned long flags;
- if (current_cpu_data.cputype == CPU_VR4111 ||
- current_cpu_data.cputype == CPU_VR4121) {
+ if (current_cpu_type() == CPU_VR4111 ||
+ current_cpu_type() == CPU_VR4121) {
spin_lock_irqsave(&desc->lock, flags);
icu1_set(MKIUINTREG, mask);
spin_unlock_irqrestore(&desc->lock, flags);
@@ -232,8 +232,8 @@ void vr41xx_disable_kiuint(uint16_t mask)
struct irq_desc *desc = irq_desc + KIU_IRQ;
unsigned long flags;
- if (current_cpu_data.cputype == CPU_VR4111 ||
- current_cpu_data.cputype == CPU_VR4121) {
+ if (current_cpu_type() == CPU_VR4111 ||
+ current_cpu_type() == CPU_VR4121) {
spin_lock_irqsave(&desc->lock, flags);
icu1_clear(MKIUINTREG, mask);
spin_unlock_irqrestore(&desc->lock, flags);
@@ -319,9 +319,9 @@ void vr41xx_enable_pciint(void)
struct irq_desc *desc = irq_desc + PCI_IRQ;
unsigned long flags;
- if (current_cpu_data.cputype == CPU_VR4122 ||
- current_cpu_data.cputype == CPU_VR4131 ||
- current_cpu_data.cputype == CPU_VR4133) {
+ if (current_cpu_type() == CPU_VR4122 ||
+ current_cpu_type() == CPU_VR4131 ||
+ current_cpu_type() == CPU_VR4133) {
spin_lock_irqsave(&desc->lock, flags);
icu2_write(MPCIINTREG, PCIINT0);
spin_unlock_irqrestore(&desc->lock, flags);
@@ -335,9 +335,9 @@ void vr41xx_disable_pciint(void)
struct irq_desc *desc = irq_desc + PCI_IRQ;
unsigned long flags;
- if (current_cpu_data.cputype == CPU_VR4122 ||
- current_cpu_data.cputype == CPU_VR4131 ||
- current_cpu_data.cputype == CPU_VR4133) {
+ if (current_cpu_type() == CPU_VR4122 ||
+ current_cpu_type() == CPU_VR4131 ||
+ current_cpu_type() == CPU_VR4133) {
spin_lock_irqsave(&desc->lock, flags);
icu2_write(MPCIINTREG, 0);
spin_unlock_irqrestore(&desc->lock, flags);
@@ -351,9 +351,9 @@ void vr41xx_enable_scuint(void)
struct irq_desc *desc = irq_desc + SCU_IRQ;
unsigned long flags;
- if (current_cpu_data.cputype == CPU_VR4122 ||
- current_cpu_data.cputype == CPU_VR4131 ||
- current_cpu_data.cputype == CPU_VR4133) {
+ if (current_cpu_type() == CPU_VR4122 ||
+ current_cpu_type() == CPU_VR4131 ||
+ current_cpu_type() == CPU_VR4133) {
spin_lock_irqsave(&desc->lock, flags);
icu2_write(MSCUINTREG, SCUINT0);
spin_unlock_irqrestore(&desc->lock, flags);
@@ -367,9 +367,9 @@ void vr41xx_disable_scuint(void)
struct irq_desc *desc = irq_desc + SCU_IRQ;
unsigned long flags;
- if (current_cpu_data.cputype == CPU_VR4122 ||
- current_cpu_data.cputype == CPU_VR4131 ||
- current_cpu_data.cputype == CPU_VR4133) {
+ if (current_cpu_type() == CPU_VR4122 ||
+ current_cpu_type() == CPU_VR4131 ||
+ current_cpu_type() == CPU_VR4133) {
spin_lock_irqsave(&desc->lock, flags);
icu2_write(MSCUINTREG, 0);
spin_unlock_irqrestore(&desc->lock, flags);
@@ -383,9 +383,9 @@ void vr41xx_enable_csiint(uint16_t mask)
struct irq_desc *desc = irq_desc + CSI_IRQ;
unsigned long flags;
- if (current_cpu_data.cputype == CPU_VR4122 ||
- current_cpu_data.cputype == CPU_VR4131 ||
- current_cpu_data.cputype == CPU_VR4133) {
+ if (current_cpu_type() == CPU_VR4122 ||
+ current_cpu_type() == CPU_VR4131 ||
+ current_cpu_type() == CPU_VR4133) {
spin_lock_irqsave(&desc->lock, flags);
icu2_set(MCSIINTREG, mask);
spin_unlock_irqrestore(&desc->lock, flags);
@@ -399,9 +399,9 @@ void vr41xx_disable_csiint(uint16_t mask)
struct irq_desc *desc = irq_desc + CSI_IRQ;
unsigned long flags;
- if (current_cpu_data.cputype == CPU_VR4122 ||
- current_cpu_data.cputype == CPU_VR4131 ||
- current_cpu_data.cputype == CPU_VR4133) {
+ if (current_cpu_type() == CPU_VR4122 ||
+ current_cpu_type() == CPU_VR4131 ||
+ current_cpu_type() == CPU_VR4133) {
spin_lock_irqsave(&desc->lock, flags);
icu2_clear(MCSIINTREG, mask);
spin_unlock_irqrestore(&desc->lock, flags);
@@ -415,9 +415,9 @@ void vr41xx_enable_bcuint(void)
struct irq_desc *desc = irq_desc + BCU_IRQ;
unsigned long flags;
- if (current_cpu_data.cputype == CPU_VR4122 ||
- current_cpu_data.cputype == CPU_VR4131 ||
- current_cpu_data.cputype == CPU_VR4133) {
+ if (current_cpu_type() == CPU_VR4122 ||
+ current_cpu_type() == CPU_VR4131 ||
+ current_cpu_type() == CPU_VR4133) {
spin_lock_irqsave(&desc->lock, flags);
icu2_write(MBCUINTREG, BCUINTR);
spin_unlock_irqrestore(&desc->lock, flags);
@@ -431,9 +431,9 @@ void vr41xx_disable_bcuint(void)
struct irq_desc *desc = irq_desc + BCU_IRQ;
unsigned long flags;
- if (current_cpu_data.cputype == CPU_VR4122 ||
- current_cpu_data.cputype == CPU_VR4131 ||
- current_cpu_data.cputype == CPU_VR4133) {
+ if (current_cpu_type() == CPU_VR4122 ||
+ current_cpu_type() == CPU_VR4131 ||
+ current_cpu_type() == CPU_VR4133) {
spin_lock_irqsave(&desc->lock, flags);
icu2_write(MBCUINTREG, 0);
spin_unlock_irqrestore(&desc->lock, flags);
@@ -608,7 +608,7 @@ int vr41xx_set_intassign(unsigned int irq, unsigned char intassign)
{
int retval = -EINVAL;
- if (current_cpu_data.cputype != CPU_VR4133)
+ if (current_cpu_type() != CPU_VR4133)
return -EINVAL;
if (intassign > INTASSIGN_MAX)
@@ -665,7 +665,7 @@ static int __init vr41xx_icu_init(void)
unsigned long icu1_start, icu2_start;
int i;
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_VR4111:
case CPU_VR4121:
icu1_start = ICU1_TYPE1_BASE;
diff --git a/arch/mips/vr41xx/common/init.c b/arch/mips/vr41xx/common/init.c
index 4f97e0ba9e24..407cec203b29 100644
--- a/arch/mips/vr41xx/common/init.c
+++ b/arch/mips/vr41xx/common/init.c
@@ -36,7 +36,7 @@ static void __init iomem_resource_init(void)
iomem_resource.end = IO_MEM_RESOURCE_END;
}
-static void __init setup_timer_frequency(void)
+void __init plat_time_init(void)
{
unsigned long tclock;
@@ -53,16 +53,10 @@ void __init plat_timer_setup(struct irqaction *irq)
setup_irq(TIMER_IRQ, irq);
}
-static void __init timer_init(void)
-{
- board_time_init = setup_timer_frequency;
-}
-
void __init plat_mem_setup(void)
{
vr41xx_calculate_clock_frequency();
- timer_init();
iomem_resource_init();
}
diff --git a/arch/mips/vr41xx/common/pmu.c b/arch/mips/vr41xx/common/pmu.c
index 5e469796413f..028aaf75eb21 100644
--- a/arch/mips/vr41xx/common/pmu.c
+++ b/arch/mips/vr41xx/common/pmu.c
@@ -1,7 +1,7 @@
/*
* pmu.c, Power Management Unit routines for NEC VR4100 series.
*
- * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright (C) 2003-2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -22,11 +22,13 @@
#include <linux/ioport.h>
#include <linux/kernel.h>
#include <linux/pm.h>
-#include <linux/smp.h>
+#include <linux/sched.h>
#include <linux/types.h>
+#include <asm/cacheflush.h>
#include <asm/cpu.h>
#include <asm/io.h>
+#include <asm/processor.h>
#include <asm/reboot.h>
#include <asm/system.h>
@@ -44,11 +46,23 @@ static void __iomem *pmu_base;
#define pmu_read(offset) readw(pmu_base + (offset))
#define pmu_write(offset, value) writew((value), pmu_base + (offset))
+static void vr41xx_cpu_wait(void)
+{
+ local_irq_disable();
+ if (!need_resched())
+ /*
+ * "standby" sets IE bit of the CP0_STATUS to 1.
+ */
+ __asm__("standby;\n");
+ else
+ local_irq_enable();
+}
+
static inline void software_reset(void)
{
uint16_t pmucnt2;
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_VR4122:
case CPU_VR4131:
case CPU_VR4133:
@@ -57,6 +71,11 @@ static inline void software_reset(void)
pmu_write(PMUCNT2REG, pmucnt2);
break;
default:
+ set_c0_status(ST0_BEV | ST0_ERL);
+ change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED);
+ flush_cache_all();
+ write_c0_wired(0);
+ __asm__("jr %0"::"r"(0xbfc00000));
break;
}
}
@@ -65,7 +84,6 @@ static void vr41xx_restart(char *command)
{
local_irq_disable();
software_reset();
- printk(KERN_NOTICE "\nYou can reset your system\n");
while (1) ;
}
@@ -73,21 +91,14 @@ static void vr41xx_halt(void)
{
local_irq_disable();
printk(KERN_NOTICE "\nYou can turn off the power supply\n");
- while (1) ;
-}
-
-static void vr41xx_power_off(void)
-{
- local_irq_disable();
- printk(KERN_NOTICE "\nYou can turn off the power supply\n");
- while (1) ;
+ __asm__("hibernate;\n");
}
static int __init vr41xx_pmu_init(void)
{
unsigned long start, size;
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_VR4111:
case CPU_VR4121:
start = PMU_TYPE1_BASE;
@@ -113,9 +124,10 @@ static int __init vr41xx_pmu_init(void)
return -EBUSY;
}
+ cpu_wait = vr41xx_cpu_wait;
_machine_restart = vr41xx_restart;
_machine_halt = vr41xx_halt;
- pm_power_off = vr41xx_power_off;
+ pm_power_off = vr41xx_halt;
return 0;
}
diff --git a/arch/mips/vr41xx/common/rtc.c b/arch/mips/vr41xx/common/rtc.c
index cce605b3d688..9f26c14edcac 100644
--- a/arch/mips/vr41xx/common/rtc.c
+++ b/arch/mips/vr41xx/common/rtc.c
@@ -82,7 +82,7 @@ static int __init vr41xx_rtc_add(void)
if (!pdev)
return -ENOMEM;
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_VR4111:
case CPU_VR4121:
res = rtc_type1_resource;
diff --git a/arch/mips/vr41xx/common/siu.c b/arch/mips/vr41xx/common/siu.c
index a1e774142163..b735f45b25f0 100644
--- a/arch/mips/vr41xx/common/siu.c
+++ b/arch/mips/vr41xx/common/siu.c
@@ -83,7 +83,7 @@ static int __init vr41xx_siu_add(void)
if (!pdev)
return -ENOMEM;
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_VR4111:
case CPU_VR4121:
pdev->dev.platform_data = siu_type1_ports;
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/init.c b/arch/mips/vr41xx/nec-cmbvr4133/init.c
index ae1af6b21c45..7c5e18ee2231 100644
--- a/arch/mips/vr41xx/nec-cmbvr4133/init.c
+++ b/arch/mips/vr41xx/nec-cmbvr4133/init.c
@@ -36,7 +36,7 @@ void disable_pcnet(void)
*/
writel((2 << 16) |
- (PCI_DEVFN(1,0) << 8) |
+ (PCI_DEVFN(1, 0) << 8) |
(0 & 0xfc) |
1UL,
PCICONFAREG);
@@ -44,7 +44,7 @@ void disable_pcnet(void)
data = readl(PCICONFDREG);
writel((2 << 16) |
- (PCI_DEVFN(1,0) << 8) |
+ (PCI_DEVFN(1, 0) << 8) |
(4 & 0xfc) |
1UL,
PCICONFAREG);
@@ -52,7 +52,7 @@ void disable_pcnet(void)
data = readl(PCICONFDREG);
writel((2 << 16) |
- (PCI_DEVFN(1,0) << 8) |
+ (PCI_DEVFN(1, 0) << 8) |
(4 & 0xfc) |
1UL,
PCICONFAREG);
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c b/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c
index f45caccedc07..1341f3287d04 100644
--- a/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c
+++ b/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c
@@ -38,7 +38,7 @@
outb_p((dev_no), DATA_PORT(port)); \
} while(0)
-#define WRITE_CONFIG_DATA(port,index,data) \
+#define WRITE_CONFIG_DATA(port, index, data) \
do { \
outb_p((index), INDEX_PORT(port)); \
outb_p((data), DATA_PORT(port)); \
@@ -206,8 +206,8 @@ static inline u16 ali_config_readw(u8 reg, int devfn)
int vr4133_rockhopper = 0;
void __init ali_m5229_preinit(void)
{
- if (ali_config_readw(PCI_VENDOR_ID,16) == PCI_VENDOR_ID_AL &&
- ali_config_readw(PCI_DEVICE_ID,16) == PCI_DEVICE_ID_AL_M1533) {
+ if (ali_config_readw(PCI_VENDOR_ID, 16) == PCI_VENDOR_ID_AL &&
+ ali_config_readw(PCI_DEVICE_ID, 16) == PCI_DEVICE_ID_AL_M1533) {
printk(KERN_INFO "Found an NEC Rockhopper \n");
vr4133_rockhopper = 1;
/*
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/setup.c b/arch/mips/vr41xx/nec-cmbvr4133/setup.c
index b20b93b2b95e..58e47686b499 100644
--- a/arch/mips/vr41xx/nec-cmbvr4133/setup.c
+++ b/arch/mips/vr41xx/nec-cmbvr4133/setup.c
@@ -64,7 +64,6 @@ static void __init nec_cmbvr4133_setup(void)
#endif
set_io_port_base(KSEG1ADDR(0x16000000));
- mips_machgroup = MACH_GROUP_NEC_VR41XX;
mips_machtype = MACH_NEC_CMBVR4133;
#ifdef CONFIG_PCI