diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/boot/dts/stm32f429.dtsi | 8 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch_gicv3.h | 6 | ||||
| -rw-r--r-- | arch/arm64/Kconfig.platforms | 1 | ||||
| -rw-r--r-- | arch/arm64/include/asm/arch_gicv3.h | 6 |
5 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index b2113c24850c..3cd9042fbb62 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -879,6 +879,7 @@ config ARCH_STM32 select CLKSRC_STM32 select PINCTRL select RESET_CONTROLLER + select STM32_EXTI help Support for STMicroelectronics STM32 processors. diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi index 35df462559ca..1a189d44ad38 100644 --- a/arch/arm/boot/dts/stm32f429.dtsi +++ b/arch/arm/boot/dts/stm32f429.dtsi @@ -176,6 +176,14 @@ reg = <0x40013800 0x400>; }; + exti: interrupt-controller@40013c00 { + compatible = "st,stm32-exti"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x40013C00 0x400>; + interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>; + }; + pin-controller { #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/include/asm/arch_gicv3.h b/arch/arm/include/asm/arch_gicv3.h index e08d15184056..dfe4002812da 100644 --- a/arch/arm/include/asm/arch_gicv3.h +++ b/arch/arm/include/asm/arch_gicv3.h @@ -34,6 +34,7 @@ #define ICC_CTLR __ACCESS_CP15(c12, 0, c12, 4) #define ICC_SRE __ACCESS_CP15(c12, 0, c12, 5) #define ICC_IGRPEN1 __ACCESS_CP15(c12, 0, c12, 7) +#define ICC_BPR1 __ACCESS_CP15(c12, 0, c12, 3) #define ICC_HSRE __ACCESS_CP15(c12, 4, c9, 5) @@ -157,6 +158,11 @@ static inline void gic_write_sre(u32 val) isb(); } +static inline void gic_write_bpr1(u32 val) +{ + asm volatile("mcr " __stringify(ICC_BPR1) : : "r" (val)); +} + /* * Even in 32bit systems that use LPAE, there is no guarantee that the I/O * interface provides true 64bit atomic accesses, so using strd/ldrd doesn't diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index 4a4318bc219a..a8c77c72a831 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -93,6 +93,7 @@ config ARCH_MVEBU select ARMADA_CP110_SYSCON select ARMADA_37XX_CLK select MVEBU_ODMI + select MVEBU_PIC help This enables support for Marvell EBU familly, including: - Armada 3700 SoC Family diff --git a/arch/arm64/include/asm/arch_gicv3.h b/arch/arm64/include/asm/arch_gicv3.h index 8ec88e5b290f..fc2a0cb47b2c 100644 --- a/arch/arm64/include/asm/arch_gicv3.h +++ b/arch/arm64/include/asm/arch_gicv3.h @@ -28,6 +28,7 @@ #define ICC_CTLR_EL1 sys_reg(3, 0, 12, 12, 4) #define ICC_SRE_EL1 sys_reg(3, 0, 12, 12, 5) #define ICC_GRPEN1_EL1 sys_reg(3, 0, 12, 12, 7) +#define ICC_BPR1_EL1 sys_reg(3, 0, 12, 12, 3) #define ICC_SRE_EL2 sys_reg(3, 4, 12, 9, 5) @@ -165,6 +166,11 @@ static inline void gic_write_sre(u32 val) isb(); } +static inline void gic_write_bpr1(u32 val) +{ + asm volatile("msr_s " __stringify(ICC_BPR1_EL1) ", %0" : : "r" (val)); +} + #define gic_read_typer(c) readq_relaxed(c) #define gic_write_irouter(v, c) writeq_relaxed(v, c) |