From f417cbad7394fdccec850d13d7d5621516d693ce Mon Sep 17 00:00:00 2001 From: Will Deacon Date: Thu, 15 Apr 2010 10:16:26 +0100 Subject: [PATCH] ARM: 6057/1: Realview: register PMU IRQs during board initialisation This patch updates the initialisation routines for the Realview boards and the Versatile Express board [ca9x4 tile] so that they register their PMU IRQs with the PMU framework in the Kernel. Signed-off-by: Will Deacon Signed-off-by: Russell King --- arch/arm/mach-realview/realview_eb.c | 32 ++++++++++++++++++++++++ arch/arm/mach-realview/realview_pb1176.c | 15 ++++++++++++ arch/arm/mach-realview/realview_pb11mp.c | 32 ++++++++++++++++++++++++ arch/arm/mach-realview/realview_pba8.c | 15 ++++++++++++ arch/arm/mach-realview/realview_pbx.c | 32 ++++++++++++++++++++++++ arch/arm/mach-vexpress/ct-ca9x4.c | 34 ++++++++++++++++++++++++++ arch/arm/mach-vexpress/include/mach/ct-ca9x4.h | 4 +++ 7 files changed, 164 insertions(+) diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 006765f..422ccd7 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include #include @@ -292,6 +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()) { @@ -405,6 +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 217f7c1..96568eb 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include @@ -261,6 +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 */ @@ -322,6 +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 9ef2ecc..7fbefbb 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include #include @@ -258,6 +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; @@ -327,6 +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 2fab3a6..d3c113b 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include @@ -248,6 +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 */ @@ -294,6 +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 d94857e..a235ba3 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -29,6 +29,7 @@ #include #include #include +#include #include #include #include @@ -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 diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c index 5a0449c..e6f7303 100644 --- a/arch/arm/mach-vexpress/ct-ca9x4.c +++ b/arch/arm/mach-vexpress/ct-ca9x4.c @@ -4,6 +4,7 @@ #include #include #include +#include #include #include @@ -12,6 +13,7 @@ #include #include #include +#include #include #include @@ -186,6 +188,36 @@ static struct clk_lookup lookups[] = { }, }; +static struct resource pmu_resources[] = { + [0] = { + .start = IRQ_CT_CA9X4_PMU_CPU0, + .end = IRQ_CT_CA9X4_PMU_CPU0, + .flags = IORESOURCE_IRQ, + }, + [1] = { + .start = IRQ_CT_CA9X4_PMU_CPU1, + .end = IRQ_CT_CA9X4_PMU_CPU1, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_CT_CA9X4_PMU_CPU2, + .end = IRQ_CT_CA9X4_PMU_CPU2, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = IRQ_CT_CA9X4_PMU_CPU3, + .end = IRQ_CT_CA9X4_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 ct_ca9x4_init(void) { int i; @@ -198,6 +230,8 @@ static void ct_ca9x4_init(void) for (i = 0; i < ARRAY_SIZE(ct_ca9x4_amba_devs); i++) amba_device_register(ct_ca9x4_amba_devs[i], &iomem_resource); + + platform_device_register(&pmu_device); } MACHINE_START(VEXPRESS, "ARM-Versatile Express CA9x4") diff --git a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h index 10718e6..8650f04 100644 --- a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h +++ b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h @@ -39,5 +39,9 @@ #define IRQ_CT_CA9X4_TIMER0 80 #define IRQ_CT_CA9X4_TIMER1 81 #define IRQ_CT_CA9X4_GPIO { 82 } +#define IRQ_CT_CA9X4_PMU_CPU0 92 +#define IRQ_CT_CA9X4_PMU_CPU1 93 +#define IRQ_CT_CA9X4_PMU_CPU2 94 +#define IRQ_CT_CA9X4_PMU_CPU3 95 #endif -- 1.8.2.3