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-rw-r--r--arch/arm64/Kconfig.platforms1
-rw-r--r--arch/arm64/include/asm/arch_gicv3.h6
2 files changed, 7 insertions, 0 deletions
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)