diff options
Diffstat (limited to 'kernel/arch/arm')
| -rw-r--r-- | kernel/arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | kernel/arch/arm/boot/compressed/decompress.c | 2 | ||||
| -rw-r--r-- | kernel/arch/arm/boot/dts/exynos3250-rinato.dts | 2 | ||||
| -rw-r--r-- | kernel/arch/arm/boot/dts/rk3288.dtsi | 2 | ||||
| -rw-r--r-- | kernel/arch/arm/kvm/arm.c | 2 | ||||
| -rw-r--r-- | kernel/arch/arm/mach-omap2/clockdomains7xx_data.c | 2 | ||||
| -rw-r--r-- | kernel/arch/arm/mach-orion5x/include/mach/irqs.h | 64 | ||||
| -rw-r--r-- | kernel/arch/arm/mach-orion5x/irq.c | 4 | ||||
| -rw-r--r-- | kernel/arch/arm/mach-rockchip/platsmp.c | 37 |
9 files changed, 60 insertions, 56 deletions
diff --git a/kernel/arch/arm/Kconfig b/kernel/arch/arm/Kconfig index bfaeed7a4..e16a25917 100644 --- a/kernel/arch/arm/Kconfig +++ b/kernel/arch/arm/Kconfig @@ -539,6 +539,7 @@ config ARCH_ORION5X select MVEBU_MBUS select PCI select PLAT_ORION_LEGACY + select MULTI_IRQ_HANDLER help Support for the following Marvell Orion 5x series SoCs: Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182), diff --git a/kernel/arch/arm/boot/compressed/decompress.c b/kernel/arch/arm/boot/compressed/decompress.c index bd245d349..a0765e7ed 100644 --- a/kernel/arch/arm/boot/compressed/decompress.c +++ b/kernel/arch/arm/boot/compressed/decompress.c @@ -57,5 +57,5 @@ extern char * strstr(const char * s1, const char *s2); int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x)) { - return decompress(input, len, NULL, NULL, output, NULL, error); + return __decompress(input, len, NULL, NULL, output, 0, NULL, error); } diff --git a/kernel/arch/arm/boot/dts/exynos3250-rinato.dts b/kernel/arch/arm/boot/dts/exynos3250-rinato.dts index 0b9906880..75aba40c6 100644 --- a/kernel/arch/arm/boot/dts/exynos3250-rinato.dts +++ b/kernel/arch/arm/boot/dts/exynos3250-rinato.dts @@ -181,7 +181,7 @@ display-timings { timing-0 { - clock-frequency = <0>; + clock-frequency = <4600000>; hactive = <320>; vactive = <320>; hfront-porch = <1>; diff --git a/kernel/arch/arm/boot/dts/rk3288.dtsi b/kernel/arch/arm/boot/dts/rk3288.dtsi index 165968d51..8eca5878a 100644 --- a/kernel/arch/arm/boot/dts/rk3288.dtsi +++ b/kernel/arch/arm/boot/dts/rk3288.dtsi @@ -584,7 +584,7 @@ compatible = "rockchip,rk3288-wdt", "snps,dw-wdt"; reg = <0xff800000 0x100>; clocks = <&cru PCLK_WDT>; - interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; diff --git a/kernel/arch/arm/kvm/arm.c b/kernel/arch/arm/kvm/arm.c index adb19885a..0c9014d7f 100644 --- a/kernel/arch/arm/kvm/arm.c +++ b/kernel/arch/arm/kvm/arm.c @@ -450,7 +450,7 @@ static int kvm_vcpu_first_run_init(struct kvm_vcpu *vcpu) * Map the VGIC hardware resources before running a vcpu the first * time on this VM. */ - if (unlikely(!vgic_ready(kvm))) { + if (unlikely(irqchip_in_kernel(kvm) && !vgic_ready(kvm))) { ret = kvm_vgic_map_resources(kvm); if (ret) return ret; diff --git a/kernel/arch/arm/mach-omap2/clockdomains7xx_data.c b/kernel/arch/arm/mach-omap2/clockdomains7xx_data.c index 57d5df0c1..7581e036b 100644 --- a/kernel/arch/arm/mach-omap2/clockdomains7xx_data.c +++ b/kernel/arch/arm/mach-omap2/clockdomains7xx_data.c @@ -331,7 +331,7 @@ static struct clockdomain l4per2_7xx_clkdm = { .dep_bit = DRA7XX_L4PER2_STATDEP_SHIFT, .wkdep_srcs = l4per2_wkup_sleep_deps, .sleepdep_srcs = l4per2_wkup_sleep_deps, - .flags = CLKDM_CAN_HWSUP_SWSUP, + .flags = CLKDM_CAN_SWSUP, }; static struct clockdomain mpu0_7xx_clkdm = { diff --git a/kernel/arch/arm/mach-orion5x/include/mach/irqs.h b/kernel/arch/arm/mach-orion5x/include/mach/irqs.h index a6fa9d8f1..2431d9923 100644 --- a/kernel/arch/arm/mach-orion5x/include/mach/irqs.h +++ b/kernel/arch/arm/mach-orion5x/include/mach/irqs.h @@ -16,42 +16,42 @@ /* * Orion Main Interrupt Controller */ -#define IRQ_ORION5X_BRIDGE 0 -#define IRQ_ORION5X_DOORBELL_H2C 1 -#define IRQ_ORION5X_DOORBELL_C2H 2 -#define IRQ_ORION5X_UART0 3 -#define IRQ_ORION5X_UART1 4 -#define IRQ_ORION5X_I2C 5 -#define IRQ_ORION5X_GPIO_0_7 6 -#define IRQ_ORION5X_GPIO_8_15 7 -#define IRQ_ORION5X_GPIO_16_23 8 -#define IRQ_ORION5X_GPIO_24_31 9 -#define IRQ_ORION5X_PCIE0_ERR 10 -#define IRQ_ORION5X_PCIE0_INT 11 -#define IRQ_ORION5X_USB1_CTRL 12 -#define IRQ_ORION5X_DEV_BUS_ERR 14 -#define IRQ_ORION5X_PCI_ERR 15 -#define IRQ_ORION5X_USB_BR_ERR 16 -#define IRQ_ORION5X_USB0_CTRL 17 -#define IRQ_ORION5X_ETH_RX 18 -#define IRQ_ORION5X_ETH_TX 19 -#define IRQ_ORION5X_ETH_MISC 20 -#define IRQ_ORION5X_ETH_SUM 21 -#define IRQ_ORION5X_ETH_ERR 22 -#define IRQ_ORION5X_IDMA_ERR 23 -#define IRQ_ORION5X_IDMA_0 24 -#define IRQ_ORION5X_IDMA_1 25 -#define IRQ_ORION5X_IDMA_2 26 -#define IRQ_ORION5X_IDMA_3 27 -#define IRQ_ORION5X_CESA 28 -#define IRQ_ORION5X_SATA 29 -#define IRQ_ORION5X_XOR0 30 -#define IRQ_ORION5X_XOR1 31 +#define IRQ_ORION5X_BRIDGE (1 + 0) +#define IRQ_ORION5X_DOORBELL_H2C (1 + 1) +#define IRQ_ORION5X_DOORBELL_C2H (1 + 2) +#define IRQ_ORION5X_UART0 (1 + 3) +#define IRQ_ORION5X_UART1 (1 + 4) +#define IRQ_ORION5X_I2C (1 + 5) +#define IRQ_ORION5X_GPIO_0_7 (1 + 6) +#define IRQ_ORION5X_GPIO_8_15 (1 + 7) +#define IRQ_ORION5X_GPIO_16_23 (1 + 8) +#define IRQ_ORION5X_GPIO_24_31 (1 + 9) +#define IRQ_ORION5X_PCIE0_ERR (1 + 10) +#define IRQ_ORION5X_PCIE0_INT (1 + 11) +#define IRQ_ORION5X_USB1_CTRL (1 + 12) +#define IRQ_ORION5X_DEV_BUS_ERR (1 + 14) +#define IRQ_ORION5X_PCI_ERR (1 + 15) +#define IRQ_ORION5X_USB_BR_ERR (1 + 16) +#define IRQ_ORION5X_USB0_CTRL (1 + 17) +#define IRQ_ORION5X_ETH_RX (1 + 18) +#define IRQ_ORION5X_ETH_TX (1 + 19) +#define IRQ_ORION5X_ETH_MISC (1 + 20) +#define IRQ_ORION5X_ETH_SUM (1 + 21) +#define IRQ_ORION5X_ETH_ERR (1 + 22) +#define IRQ_ORION5X_IDMA_ERR (1 + 23) +#define IRQ_ORION5X_IDMA_0 (1 + 24) +#define IRQ_ORION5X_IDMA_1 (1 + 25) +#define IRQ_ORION5X_IDMA_2 (1 + 26) +#define IRQ_ORION5X_IDMA_3 (1 + 27) +#define IRQ_ORION5X_CESA (1 + 28) +#define IRQ_ORION5X_SATA (1 + 29) +#define IRQ_ORION5X_XOR0 (1 + 30) +#define IRQ_ORION5X_XOR1 (1 + 31) /* * Orion General Purpose Pins */ -#define IRQ_ORION5X_GPIO_START 32 +#define IRQ_ORION5X_GPIO_START 33 #define NR_GPIO_IRQS 32 #define NR_IRQS (IRQ_ORION5X_GPIO_START + NR_GPIO_IRQS) diff --git a/kernel/arch/arm/mach-orion5x/irq.c b/kernel/arch/arm/mach-orion5x/irq.c index cd4bac4d7..086ecb87d 100644 --- a/kernel/arch/arm/mach-orion5x/irq.c +++ b/kernel/arch/arm/mach-orion5x/irq.c @@ -42,7 +42,7 @@ __exception_irq_entry orion5x_legacy_handle_irq(struct pt_regs *regs) stat = readl_relaxed(MAIN_IRQ_CAUSE); stat &= readl_relaxed(MAIN_IRQ_MASK); if (stat) { - unsigned int hwirq = __fls(stat); + unsigned int hwirq = 1 + __fls(stat); handle_IRQ(hwirq, regs); return; } @@ -51,7 +51,7 @@ __exception_irq_entry orion5x_legacy_handle_irq(struct pt_regs *regs) void __init orion5x_init_irq(void) { - orion_irq_init(0, MAIN_IRQ_MASK); + orion_irq_init(1, MAIN_IRQ_MASK); #ifdef CONFIG_MULTI_IRQ_HANDLER set_handle_irq(orion5x_legacy_handle_irq); diff --git a/kernel/arch/arm/mach-rockchip/platsmp.c b/kernel/arch/arm/mach-rockchip/platsmp.c index 2e6ab67e2..611a5f96d 100644 --- a/kernel/arch/arm/mach-rockchip/platsmp.c +++ b/kernel/arch/arm/mach-rockchip/platsmp.c @@ -72,29 +72,22 @@ static struct reset_control *rockchip_get_core_reset(int cpu) static int pmu_set_power_domain(int pd, bool on) { u32 val = (on) ? 0 : BIT(pd); + struct reset_control *rstc = rockchip_get_core_reset(pd); int ret; + if (IS_ERR(rstc) && read_cpuid_part() != ARM_CPU_PART_CORTEX_A9) { + pr_err("%s: could not get reset control for core %d\n", + __func__, pd); + return PTR_ERR(rstc); + } + /* * We need to soft reset the cpu when we turn off the cpu power domain, * or else the active processors might be stalled when the individual * processor is powered down. */ - if (read_cpuid_part() != ARM_CPU_PART_CORTEX_A9) { - struct reset_control *rstc = rockchip_get_core_reset(pd); - - if (IS_ERR(rstc)) { - pr_err("%s: could not get reset control for core %d\n", - __func__, pd); - return PTR_ERR(rstc); - } - - if (on) - reset_control_deassert(rstc); - else - reset_control_assert(rstc); - - reset_control_put(rstc); - } + if (!IS_ERR(rstc) && !on) + reset_control_assert(rstc); ret = regmap_update_bits(pmu, PMU_PWRDN_CON, BIT(pd), val); if (ret < 0) { @@ -112,6 +105,12 @@ static int pmu_set_power_domain(int pd, bool on) } } + if (!IS_ERR(rstc)) { + if (on) + reset_control_deassert(rstc); + reset_control_put(rstc); + } + return 0; } @@ -147,8 +146,12 @@ static int __cpuinit rockchip_boot_secondary(unsigned int cpu, * the mailbox: * sram_base_addr + 4: 0xdeadbeaf * sram_base_addr + 8: start address for pc + * The cpu0 need to wait the other cpus other than cpu0 entering + * the wfe state.The wait time is affected by many aspects. + * (e.g: cpu frequency, bootrom frequency, sram frequency, ...) * */ - udelay(10); + mdelay(1); /* ensure the cpus other than cpu0 to startup */ + writel(virt_to_phys(secondary_startup), sram_base_addr + 8); writel(0xDEADBEAF, sram_base_addr + 4); dsb_sev(); |