diff options
Diffstat (limited to 'arch/arm/mach-realview')
| -rw-r--r-- | arch/arm/mach-realview/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-realview/clock.c | 64 | ||||
| -rw-r--r-- | arch/arm/mach-realview/clock.h | 19 | ||||
| -rw-r--r-- | arch/arm/mach-realview/core.c | 194 | ||||
| -rw-r--r-- | arch/arm/mach-realview/hotplug.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-realview/include/mach/clkdev.h | 9 | ||||
| -rw-r--r-- | arch/arm/mach-realview/include/mach/irqs-pb1176.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-realview/include/mach/irqs-pba8.h | 8 | ||||
| -rw-r--r-- | arch/arm/mach-realview/include/mach/irqs-pbx.h | 14 | ||||
| -rw-r--r-- | arch/arm/mach-realview/include/mach/platform.h | 20 | ||||
| -rw-r--r-- | arch/arm/mach-realview/realview_eb.c | 34 | ||||
| -rw-r--r-- | arch/arm/mach-realview/realview_pb1176.c | 17 | ||||
| -rw-r--r-- | arch/arm/mach-realview/realview_pb11mp.c | 34 | ||||
| -rw-r--r-- | arch/arm/mach-realview/realview_pba8.c | 17 | ||||
| -rw-r--r-- | arch/arm/mach-realview/realview_pbx.c | 32 |
15 files changed, 171 insertions, 296 deletions
diff --git a/arch/arm/mach-realview/Makefile b/arch/arm/mach-realview/Makefile index e704edb733c..a01b76b7c95 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 a7043115de7..00000000000 --- 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 ebbb0f06b60..00000000000 --- 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 90bd4ef71b2..1b468bd490a 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/hotplug.c b/arch/arm/mach-realview/hotplug.c index be048e3e879..f95521a5e5c 100644 --- a/arch/arm/mach-realview/hotplug.c +++ b/arch/arm/mach-realview/hotplug.c @@ -131,7 +131,7 @@ void platform_cpu_die(unsigned int cpu) cpu_leave_lowpower(); } -int mach_cpu_disable(unsigned int cpu) +int platform_cpu_disable(unsigned int cpu) { /* * we don't allow CPU 0 to be shutdown (it is still too special diff --git a/arch/arm/mach-realview/include/mach/clkdev.h b/arch/arm/mach-realview/include/mach/clkdev.h index 04b37a89801..e58d0771b64 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 2410d4f8ddd..830055bb862 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 86792a9f2ab..4a88a4edb65 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 deaad4302b1..206a3001f46 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 86c0c4435a4..1b77a27bada 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 7d857d30055..422ccd70d5f 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 44392e51dd5..96568ebfa2b 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 3e02731af95..7fbefbbebaf 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 fe4e25c4201..d3c113b3dfc 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 d94857eb069..a235ba30996 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 |