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-rw-r--r--arch/arm/mach-realview/Makefile2
-rw-r--r--arch/arm/mach-realview/clock.c64
-rw-r--r--arch/arm/mach-realview/clock.h19
-rw-r--r--arch/arm/mach-realview/core.c194
-rw-r--r--arch/arm/mach-realview/include/mach/clkdev.h9
-rw-r--r--arch/arm/mach-realview/include/mach/irqs-pb1176.h1
-rw-r--r--arch/arm/mach-realview/include/mach/irqs-pba8.h8
-rw-r--r--arch/arm/mach-realview/include/mach/irqs-pbx.h14
-rw-r--r--arch/arm/mach-realview/include/mach/platform.h20
-rw-r--r--arch/arm/mach-realview/realview_eb.c34
-rw-r--r--arch/arm/mach-realview/realview_pb1176.c17
-rw-r--r--arch/arm/mach-realview/realview_pb11mp.c34
-rw-r--r--arch/arm/mach-realview/realview_pba8.c17
-rw-r--r--arch/arm/mach-realview/realview_pbx.c32
14 files changed, 170 insertions, 295 deletions
diff --git a/arch/arm/mach-realview/Makefile b/arch/arm/mach-realview/Makefile
index e704edb733c0..a01b76b7c956 100644
--- a/arch/arm/mach-realview/Makefile
+++ b/arch/arm/mach-realview/Makefile
@@ -2,7 +2,7 @@
# Makefile for the linux kernel.
#
-obj-y := core.o clock.o
+obj-y := core.o
obj-$(CONFIG_MACH_REALVIEW_EB) += realview_eb.o
obj-$(CONFIG_MACH_REALVIEW_PB11MP) += realview_pb11mp.o
obj-$(CONFIG_MACH_REALVIEW_PB1176) += realview_pb1176.o
diff --git a/arch/arm/mach-realview/clock.c b/arch/arm/mach-realview/clock.c
deleted file mode 100644
index a7043115de72..000000000000
--- a/arch/arm/mach-realview/clock.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * linux/arch/arm/mach-realview/clock.c
- *
- * Copyright (C) 2004 ARM Limited.
- * Written by Deep Blue Solutions Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/device.h>
-#include <linux/list.h>
-#include <linux/errno.h>
-#include <linux/err.h>
-#include <linux/string.h>
-#include <linux/clk.h>
-#include <linux/mutex.h>
-
-#include <asm/hardware/icst307.h>
-
-#include "clock.h"
-
-int clk_enable(struct clk *clk)
-{
- return 0;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
- return clk->rate;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-long clk_round_rate(struct clk *clk, unsigned long rate)
-{
- struct icst307_vco vco;
- vco = icst307_khz_to_vco(clk->params, rate / 1000);
- return icst307_khz(clk->params, vco) * 1000;
-}
-EXPORT_SYMBOL(clk_round_rate);
-
-int clk_set_rate(struct clk *clk, unsigned long rate)
-{
- int ret = -EIO;
-
- if (clk->setvco) {
- struct icst307_vco vco;
-
- vco = icst307_khz_to_vco(clk->params, rate / 1000);
- clk->rate = icst307_khz(clk->params, vco) * 1000;
- clk->setvco(clk, vco);
- ret = 0;
- }
- return ret;
-}
-EXPORT_SYMBOL(clk_set_rate);
diff --git a/arch/arm/mach-realview/clock.h b/arch/arm/mach-realview/clock.h
deleted file mode 100644
index ebbb0f06b600..000000000000
--- a/arch/arm/mach-realview/clock.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * linux/arch/arm/mach-realview/clock.h
- *
- * Copyright (C) 2004 ARM Limited.
- * Written by Deep Blue Solutions Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-struct module;
-struct icst307_params;
-
-struct clk {
- unsigned long rate;
- const struct icst307_params *params;
- void *data;
- void (*setvco)(struct clk *, struct icst307_vco vco);
-};
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 90bd4ef71b2c..1b468bd490af 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -25,8 +25,6 @@
#include <linux/interrupt.h>
#include <linux/amba/bus.h>
#include <linux/amba/clcd.h>
-#include <linux/clocksource.h>
-#include <linux/clockchips.h>
#include <linux/io.h>
#include <linux/smsc911x.h>
#include <linux/ata_platform.h>
@@ -39,7 +37,7 @@
#include <asm/leds.h>
#include <asm/mach-types.h>
#include <asm/hardware/arm_timer.h>
-#include <asm/hardware/icst307.h>
+#include <asm/hardware/icst.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
@@ -48,13 +46,12 @@
#include <asm/hardware/gic.h>
+#include <mach/clkdev.h>
#include <mach/platform.h>
#include <mach/irqs.h>
+#include <plat/timer-sp.h>
#include "core.h"
-#include "clock.h"
-
-#define REALVIEW_REFCOUNTER (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_24MHz_OFFSET)
/* used by entry-macro.S and platsmp.c */
void __iomem *gic_cpu_base_addr;
@@ -78,20 +75,6 @@ void __init realview_adjust_zones(int node, unsigned long *size,
}
#endif
-/*
- * This is the RealView sched_clock implementation. This has
- * a resolution of 41.7ns, and a maximum value of about 179s.
- */
-unsigned long long sched_clock(void)
-{
- unsigned long long v;
-
- v = (unsigned long long)readl(REALVIEW_REFCOUNTER) * 125;
- do_div(v, 3);
-
- return v;
-}
-
#define REALVIEW_FLASHCTRL (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_FLASH_OFFSET)
@@ -273,37 +256,40 @@ struct mmci_platform_data realview_mmc1_plat_data = {
/*
* Clock handling
*/
-static const struct icst307_params realview_oscvco_params = {
- .ref = 24000,
- .vco_max = 200000,
+static const struct icst_params realview_oscvco_params = {
+ .ref = 24000000,
+ .vco_max = ICST307_VCO_MAX,
+ .vco_min = ICST307_VCO_MIN,
.vd_min = 4 + 8,
.vd_max = 511 + 8,
.rd_min = 1 + 2,
.rd_max = 127 + 2,
+ .s2div = icst307_s2div,
+ .idx2s = icst307_idx2s,
};
-static void realview_oscvco_set(struct clk *clk, struct icst307_vco vco)
+static void realview_oscvco_set(struct clk *clk, struct icst_vco vco)
{
void __iomem *sys_lock = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_LOCK_OFFSET;
- void __iomem *sys_osc;
u32 val;
- if (machine_is_realview_pb1176())
- sys_osc = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_OSC0_OFFSET;
- else
- sys_osc = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_OSC4_OFFSET;
-
- val = readl(sys_osc) & ~0x7ffff;
+ val = readl(clk->vcoreg) & ~0x7ffff;
val |= vco.v | (vco.r << 9) | (vco.s << 16);
writel(0xa05f, sys_lock);
- writel(val, sys_osc);
+ writel(val, clk->vcoreg);
writel(0, sys_lock);
}
+static const struct clk_ops oscvco_clk_ops = {
+ .round = icst_clk_round,
+ .set = icst_clk_set,
+ .setvco = realview_oscvco_set,
+};
+
static struct clk oscvco_clk = {
+ .ops = &oscvco_clk_ops,
.params = &realview_oscvco_params,
- .setvco = realview_oscvco_set,
};
/*
@@ -346,7 +332,13 @@ static struct clk_lookup lookups[] = {
static int __init clk_init(void)
{
+ if (machine_is_realview_pb1176())
+ oscvco_clk.vcoreg = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_OSC0_OFFSET;
+ else
+ oscvco_clk.vcoreg = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_OSC4_OFFSET;
+
clkdev_add_table(lookups, ARRAY_SIZE(lookups));
+
return 0;
}
arch_initcall(clk_init);
@@ -643,133 +635,6 @@ void __iomem *timer2_va_base;
void __iomem *timer3_va_base;
/*
- * How long is the timer interval?
- */
-#define TIMER_INTERVAL (TICKS_PER_uSEC * mSEC_10)
-#if TIMER_INTERVAL >= 0x100000
-#define TIMER_RELOAD (TIMER_INTERVAL >> 8)
-#define TIMER_DIVISOR (TIMER_CTRL_DIV256)
-#define TICKS2USECS(x) (256 * (x) / TICKS_PER_uSEC)
-#elif TIMER_INTERVAL >= 0x10000
-#define TIMER_RELOAD (TIMER_INTERVAL >> 4) /* Divide by 16 */
-#define TIMER_DIVISOR (TIMER_CTRL_DIV16)
-#define TICKS2USECS(x) (16 * (x) / TICKS_PER_uSEC)
-#else
-#define TIMER_RELOAD (TIMER_INTERVAL)
-#define TIMER_DIVISOR (TIMER_CTRL_DIV1)
-#define TICKS2USECS(x) ((x) / TICKS_PER_uSEC)
-#endif
-
-static void timer_set_mode(enum clock_event_mode mode,
- struct clock_event_device *clk)
-{
- unsigned long ctrl;
-
- switch(mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- writel(TIMER_RELOAD, timer0_va_base + TIMER_LOAD);
-
- ctrl = TIMER_CTRL_PERIODIC;
- ctrl |= TIMER_CTRL_32BIT | TIMER_CTRL_IE | TIMER_CTRL_ENABLE;
- break;
- case CLOCK_EVT_MODE_ONESHOT:
- /* period set, and timer enabled in 'next_event' hook */
- ctrl = TIMER_CTRL_ONESHOT;
- ctrl |= TIMER_CTRL_32BIT | TIMER_CTRL_IE;
- break;
- case CLOCK_EVT_MODE_UNUSED:
- case CLOCK_EVT_MODE_SHUTDOWN:
- default:
- ctrl = 0;
- }
-
- writel(ctrl, timer0_va_base + TIMER_CTRL);
-}
-
-static int timer_set_next_event(unsigned long evt,
- struct clock_event_device *unused)
-{
- unsigned long ctrl = readl(timer0_va_base + TIMER_CTRL);
-
- writel(evt, timer0_va_base + TIMER_LOAD);
- writel(ctrl | TIMER_CTRL_ENABLE, timer0_va_base + TIMER_CTRL);
-
- return 0;
-}
-
-static struct clock_event_device timer0_clockevent = {
- .name = "timer0",
- .shift = 32,
- .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
- .set_mode = timer_set_mode,
- .set_next_event = timer_set_next_event,
- .rating = 300,
- .cpumask = cpu_all_mask,
-};
-
-static void __init realview_clockevents_init(unsigned int timer_irq)
-{
- timer0_clockevent.irq = timer_irq;
- timer0_clockevent.mult =
- div_sc(1000000, NSEC_PER_SEC, timer0_clockevent.shift);
- timer0_clockevent.max_delta_ns =
- clockevent_delta2ns(0xffffffff, &timer0_clockevent);
- timer0_clockevent.min_delta_ns =
- clockevent_delta2ns(0xf, &timer0_clockevent);
-
- clockevents_register_device(&timer0_clockevent);
-}
-
-/*
- * IRQ handler for the timer
- */
-static irqreturn_t realview_timer_interrupt(int irq, void *dev_id)
-{
- struct clock_event_device *evt = &timer0_clockevent;
-
- /* clear the interrupt */
- writel(1, timer0_va_base + TIMER_INTCLR);
-
- evt->event_handler(evt);
-
- return IRQ_HANDLED;
-}
-
-static struct irqaction realview_timer_irq = {
- .name = "RealView Timer Tick",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
- .handler = realview_timer_interrupt,
-};
-
-static cycle_t realview_get_cycles(struct clocksource *cs)
-{
- return ~readl(timer3_va_base + TIMER_VALUE);
-}
-
-static struct clocksource clocksource_realview = {
- .name = "timer3",
- .rating = 200,
- .read = realview_get_cycles,
- .mask = CLOCKSOURCE_MASK(32),
- .shift = 20,
- .flags = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
-static void __init realview_clocksource_init(void)
-{
- /* setup timer 0 as free-running clocksource */
- writel(0, timer3_va_base + TIMER_CTRL);
- writel(0xffffffff, timer3_va_base + TIMER_LOAD);
- writel(0xffffffff, timer3_va_base + TIMER_VALUE);
- writel(TIMER_CTRL_32BIT | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC,
- timer3_va_base + TIMER_CTRL);
-
- clocksource_realview.mult =
- clocksource_khz2mult(1000, clocksource_realview.shift);
- clocksource_register(&clocksource_realview);
-}
-
-/*
* Set up the clock source and clock events devices
*/
void __init realview_timer_init(unsigned int timer_irq)
@@ -796,13 +661,8 @@ void __init realview_timer_init(unsigned int timer_irq)
writel(0, timer2_va_base + TIMER_CTRL);
writel(0, timer3_va_base + TIMER_CTRL);
- /*
- * Make irqs happen for the system timer
- */
- setup_irq(timer_irq, &realview_timer_irq);
-
- realview_clocksource_init();
- realview_clockevents_init(timer_irq);
+ sp804_clocksource_init(timer3_va_base);
+ sp804_clockevents_init(timer0_va_base, timer_irq);
}
/*
diff --git a/arch/arm/mach-realview/include/mach/clkdev.h b/arch/arm/mach-realview/include/mach/clkdev.h
index 04b37a89801c..e58d0771b64e 100644
--- a/arch/arm/mach-realview/include/mach/clkdev.h
+++ b/arch/arm/mach-realview/include/mach/clkdev.h
@@ -1,6 +1,15 @@
#ifndef __ASM_MACH_CLKDEV_H
#define __ASM_MACH_CLKDEV_H
+#include <plat/clock.h>
+
+struct clk {
+ unsigned long rate;
+ const struct clk_ops *ops;
+ const struct icst_params *params;
+ void __iomem *vcoreg;
+};
+
#define __clk_get(clk) ({ 1; })
#define __clk_put(clk) do { } while (0)
diff --git a/arch/arm/mach-realview/include/mach/irqs-pb1176.h b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
index 2410d4f8ddd3..830055bb8628 100644
--- a/arch/arm/mach-realview/include/mach/irqs-pb1176.h
+++ b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
@@ -31,6 +31,7 @@
#define IRQ_DC1176_SOFTINT (IRQ_DC1176_GIC_START + 1) /* Software interrupt */
#define IRQ_DC1176_COMMRx (IRQ_DC1176_GIC_START + 2) /* Debug Comm Rx interrupt */
#define IRQ_DC1176_COMMTx (IRQ_DC1176_GIC_START + 3) /* Debug Comm Tx interrupt */
+#define IRQ_DC1176_CORE_PMU (IRQ_DC1176_GIC_START + 7) /* Core PMU interrupt */
#define IRQ_DC1176_TIMER0 (IRQ_DC1176_GIC_START + 8) /* Timer 0 */
#define IRQ_DC1176_TIMER1 (IRQ_DC1176_GIC_START + 9) /* Timer 1 */
#define IRQ_DC1176_TIMER2 (IRQ_DC1176_GIC_START + 10) /* Timer 2 */
diff --git a/arch/arm/mach-realview/include/mach/irqs-pba8.h b/arch/arm/mach-realview/include/mach/irqs-pba8.h
index 86792a9f2ab6..4a88a4edb651 100644
--- a/arch/arm/mach-realview/include/mach/irqs-pba8.h
+++ b/arch/arm/mach-realview/include/mach/irqs-pba8.h
@@ -23,12 +23,6 @@
#define IRQ_PBA8_GIC_START 32
-/* L220
-#define IRQ_PBA8_L220_EVENT (IRQ_PBA8_GIC_START + 29)
-#define IRQ_PBA8_L220_SLAVE (IRQ_PBA8_GIC_START + 30)
-#define IRQ_PBA8_L220_DECODE (IRQ_PBA8_GIC_START + 31)
-*/
-
/*
* PB-A8 on-board gic irq sources
*/
@@ -65,6 +59,8 @@
#define IRQ_PBA8_TSPEN (IRQ_PBA8_GIC_START + 30) /* Touchscreen pen */
#define IRQ_PBA8_TSKPAD (IRQ_PBA8_GIC_START + 31) /* Touchscreen keypad */
+#define IRQ_PBA8_PMU (IRQ_PBA8_GIC_START + 47) /* Cortex-A8 PMU */
+
/* ... */
#define IRQ_PBA8_PCI0 (IRQ_PBA8_GIC_START + 50)
#define IRQ_PBA8_PCI1 (IRQ_PBA8_GIC_START + 51)
diff --git a/arch/arm/mach-realview/include/mach/irqs-pbx.h b/arch/arm/mach-realview/include/mach/irqs-pbx.h
index deaad4302b17..206a3001f46b 100644
--- a/arch/arm/mach-realview/include/mach/irqs-pbx.h
+++ b/arch/arm/mach-realview/include/mach/irqs-pbx.h
@@ -22,12 +22,6 @@
#define IRQ_PBX_GIC_START 32
-/* L220
-#define IRQ_PBX_L220_EVENT (IRQ_PBX_GIC_START + 29)
-#define IRQ_PBX_L220_SLAVE (IRQ_PBX_GIC_START + 30)
-#define IRQ_PBX_L220_DECODE (IRQ_PBX_GIC_START + 31)
-*/
-
/*
* PBX on-board gic irq sources
*/
@@ -77,10 +71,10 @@
#define IRQ_PBX_TIMER4_5 (IRQ_PBX_GIC_START + 41) /* Timer 0/1 (default timer) */
#define IRQ_PBX_TIMER6_7 (IRQ_PBX_GIC_START + 42) /* Timer 2/3 */
/* ... */
-#define IRQ_PBX_PMU_CPU3 (IRQ_PBX_GIC_START + 44) /* CPU PMU Interrupts */
-#define IRQ_PBX_PMU_CPU2 (IRQ_PBX_GIC_START + 45)
-#define IRQ_PBX_PMU_CPU1 (IRQ_PBX_GIC_START + 46)
-#define IRQ_PBX_PMU_CPU0 (IRQ_PBX_GIC_START + 47)
+#define IRQ_PBX_PMU_CPU0 (IRQ_PBX_GIC_START + 44) /* CPU PMU Interrupts */
+#define IRQ_PBX_PMU_CPU1 (IRQ_PBX_GIC_START + 45)
+#define IRQ_PBX_PMU_CPU2 (IRQ_PBX_GIC_START + 46)
+#define IRQ_PBX_PMU_CPU3 (IRQ_PBX_GIC_START + 47)
/* ... */
#define IRQ_PBX_PCI0 (IRQ_PBX_GIC_START + 50)
diff --git a/arch/arm/mach-realview/include/mach/platform.h b/arch/arm/mach-realview/include/mach/platform.h
index 86c0c4435a46..1b77a27badaf 100644
--- a/arch/arm/mach-realview/include/mach/platform.h
+++ b/arch/arm/mach-realview/include/mach/platform.h
@@ -231,12 +231,6 @@
#define REALVIEW_INTREG_OFFSET 0x8 /* Interrupt control */
#define REALVIEW_DECODE_OFFSET 0xC /* Fitted logic modules */
-/*
- * Clean base - dummy
- *
- */
-#define CLEAN_BASE REALVIEW_BOOT_ROM_HI
-
/*
* System controller bit assignment
*/
@@ -249,20 +243,6 @@
#define REALVIEW_TIMER4_EnSel 21
-#define MAX_TIMER 2
-#define MAX_PERIOD 699050
-#define TICKS_PER_uSEC 1
-
-/*
- * These are useconds NOT ticks.
- *
- */
-#define mSEC_1 1000
-#define mSEC_5 (mSEC_1 * 5)
-#define mSEC_10 (mSEC_1 * 10)
-#define mSEC_25 (mSEC_1 * 25)
-#define SEC_1 (mSEC_1 * 1000)
-
#define REALVIEW_CSR_BASE 0x10000000
#define REALVIEW_CSR_SIZE 0x10000000
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 7d857d300558..422ccd70d5f5 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -31,8 +31,8 @@
#include <asm/irq.h>
#include <asm/leds.h>
#include <asm/mach-types.h>
+#include <asm/pmu.h>
#include <asm/hardware/gic.h>
-#include <asm/hardware/icst307.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/localtimer.h>
@@ -44,7 +44,6 @@
#include <mach/irqs.h>
#include "core.h"
-#include "clock.h"
static struct map_desc realview_eb_io_desc[] __initdata = {
{
@@ -294,6 +293,36 @@ static struct resource realview_eb_isp1761_resources[] = {
},
};
+static struct resource pmu_resources[] = {
+ [0] = {
+ .start = IRQ_EB11MP_PMU_CPU0,
+ .end = IRQ_EB11MP_PMU_CPU0,
+ .flags = IORESOURCE_IRQ,
+ },
+ [1] = {
+ .start = IRQ_EB11MP_PMU_CPU1,
+ .end = IRQ_EB11MP_PMU_CPU1,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = IRQ_EB11MP_PMU_CPU2,
+ .end = IRQ_EB11MP_PMU_CPU2,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .start = IRQ_EB11MP_PMU_CPU3,
+ .end = IRQ_EB11MP_PMU_CPU3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device pmu_device = {
+ .name = "arm-pmu",
+ .id = ARM_PMU_DEVICE_CPU,
+ .num_resources = ARRAY_SIZE(pmu_resources),
+ .resource = pmu_resources,
+};
+
static void __init gic_init_irq(void)
{
if (core_tile_eb11mp() || core_tile_a9mp()) {
@@ -407,6 +436,7 @@ static void __init realview_eb_init(void)
* Bits: .... ...0 0111 1001 0000 .... .... .... */
l2x0_init(__io_address(REALVIEW_EB11MP_L220_BASE), 0x00790000, 0xfe000fff);
#endif
+ platform_device_register(&pmu_device);
}
realview_flash_register(&realview_eb_flash_resource, 1);
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index 44392e51dd50..96568ebfa2bb 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -31,8 +31,8 @@
#include <asm/irq.h>
#include <asm/leds.h>
#include <asm/mach-types.h>
+#include <asm/pmu.h>
#include <asm/hardware/gic.h>
-#include <asm/hardware/icst307.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/mach/arch.h>
@@ -44,7 +44,6 @@
#include <mach/irqs.h>
#include "core.h"
-#include "clock.h"
static struct map_desc realview_pb1176_io_desc[] __initdata = {
{
@@ -263,6 +262,19 @@ static struct resource realview_pb1176_isp1761_resources[] = {
},
};
+static struct resource pmu_resource = {
+ .start = IRQ_DC1176_CORE_PMU,
+ .end = IRQ_DC1176_CORE_PMU,
+ .flags = IORESOURCE_IRQ,
+};
+
+static struct platform_device pmu_device = {
+ .name = "arm-pmu",
+ .id = ARM_PMU_DEVICE_CPU,
+ .num_resources = 1,
+ .resource = &pmu_resource,
+};
+
static void __init gic_init_irq(void)
{
/* ARM1176 DevChip GIC, primary */
@@ -324,6 +336,7 @@ static void __init realview_pb1176_init(void)
realview_eth_register(NULL, realview_pb1176_smsc911x_resources);
platform_device_register(&realview_i2c_device);
realview_usb_register(realview_pb1176_isp1761_resources);
+ platform_device_register(&pmu_device);
for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
struct amba_device *d = amba_devs[i];
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index 3e02731af959..7fbefbbebaf0 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -31,8 +31,8 @@
#include <asm/irq.h>
#include <asm/leds.h>
#include <asm/mach-types.h>
+#include <asm/pmu.h>
#include <asm/hardware/gic.h>
-#include <asm/hardware/icst307.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/localtimer.h>
@@ -45,7 +45,6 @@
#include <mach/irqs.h>
#include "core.h"
-#include "clock.h"
static struct map_desc realview_pb11mp_io_desc[] __initdata = {
{
@@ -260,6 +259,36 @@ static struct resource realview_pb11mp_isp1761_resources[] = {
},
};
+static struct resource pmu_resources[] = {
+ [0] = {
+ .start = IRQ_TC11MP_PMU_CPU0,
+ .end = IRQ_TC11MP_PMU_CPU0,
+ .flags = IORESOURCE_IRQ,
+ },
+ [1] = {
+ .start = IRQ_TC11MP_PMU_CPU1,
+ .end = IRQ_TC11MP_PMU_CPU1,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = IRQ_TC11MP_PMU_CPU2,
+ .end = IRQ_TC11MP_PMU_CPU2,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .start = IRQ_TC11MP_PMU_CPU3,
+ .end = IRQ_TC11MP_PMU_CPU3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device pmu_device = {
+ .name = "arm-pmu",
+ .id = ARM_PMU_DEVICE_CPU,
+ .num_resources = ARRAY_SIZE(pmu_resources),
+ .resource = pmu_resources,
+};
+
static void __init gic_init_irq(void)
{
unsigned int pldctrl;
@@ -329,6 +358,7 @@ static void __init realview_pb11mp_init(void)
platform_device_register(&realview_i2c_device);
platform_device_register(&realview_cf_device);
realview_usb_register(realview_pb11mp_isp1761_resources);
+ platform_device_register(&pmu_device);
for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
struct amba_device *d = amba_devs[i];
diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c
index fe4e25c4201a..d3c113b3dfce 100644
--- a/arch/arm/mach-realview/realview_pba8.c
+++ b/arch/arm/mach-realview/realview_pba8.c
@@ -30,8 +30,8 @@
#include <asm/irq.h>
#include <asm/leds.h>
#include <asm/mach-types.h>
+#include <asm/pmu.h>
#include <asm/hardware/gic.h>
-#include <asm/hardware/icst307.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -42,7 +42,6 @@
#include <mach/irqs.h>
#include "core.h"
-#include "clock.h"
static struct map_desc realview_pba8_io_desc[] __initdata = {
{
@@ -250,6 +249,19 @@ static struct resource realview_pba8_isp1761_resources[] = {
},
};
+static struct resource pmu_resource = {
+ .start = IRQ_PBA8_PMU,
+ .end = IRQ_PBA8_PMU,
+ .flags = IORESOURCE_IRQ,
+};
+
+static struct platform_device pmu_device = {
+ .name = "arm-pmu",
+ .id = ARM_PMU_DEVICE_CPU,
+ .num_resources = 1,
+ .resource = &pmu_resource,
+};
+
static void __init gic_init_irq(void)
{
/* ARM PB-A8 on-board GIC */
@@ -296,6 +308,7 @@ static void __init realview_pba8_init(void)
platform_device_register(&realview_i2c_device);
platform_device_register(&realview_cf_device);
realview_usb_register(realview_pba8_isp1761_resources);
+ platform_device_register(&pmu_device);
for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
struct amba_device *d = amba_devs[i];
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index d94857eb0690..a235ba30996b 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -29,6 +29,7 @@
#include <asm/irq.h>
#include <asm/leds.h>
#include <asm/mach-types.h>
+#include <asm/pmu.h>
#include <asm/smp_twd.h>
#include <asm/hardware/gic.h>
#include <asm/hardware/cache-l2x0.h>
@@ -270,6 +271,36 @@ static struct resource realview_pbx_isp1761_resources[] = {
},
};
+static struct resource pmu_resources[] = {
+ [0] = {
+ .start = IRQ_PBX_PMU_CPU0,
+ .end = IRQ_PBX_PMU_CPU0,
+ .flags = IORESOURCE_IRQ,
+ },
+ [1] = {
+ .start = IRQ_PBX_PMU_CPU1,
+ .end = IRQ_PBX_PMU_CPU1,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = IRQ_PBX_PMU_CPU2,
+ .end = IRQ_PBX_PMU_CPU2,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .start = IRQ_PBX_PMU_CPU3,
+ .end = IRQ_PBX_PMU_CPU3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device pmu_device = {
+ .name = "arm-pmu",
+ .id = ARM_PMU_DEVICE_CPU,
+ .num_resources = ARRAY_SIZE(pmu_resources),
+ .resource = pmu_resources,
+};
+
static void __init gic_init_irq(void)
{
/* ARM PBX on-board GIC */
@@ -354,6 +385,7 @@ static void __init realview_pbx_init(void)
/* 16KB way size, 8-way associativity, parity disabled
* Bits: .. 0 0 0 0 1 00 1 0 1 001 0 000 0 .... .... .... */
l2x0_init(l2x0_base, 0x02520000, 0xc0000fff);
+ platform_device_register(&pmu_device);
}
#endif