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-rw-r--r--arch/arm/boot/dts/ls1021a.dtsi8
-rw-r--r--arch/arm/include/asm/arch_gicv3.h34
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi12
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi31
-rw-r--r--arch/arm64/include/asm/arch_gicv3.h7
5 files changed, 82 insertions, 10 deletions
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 7bb9df2c1460..9319e1f0f1d8 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -129,14 +129,14 @@
};
msi1: msi-controller@1570e00 {
- compatible = "fsl,1s1021a-msi";
+ compatible = "fsl,ls1021a-msi";
reg = <0x0 0x1570e00 0x0 0x8>;
msi-controller;
interrupts = <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>;
};
msi2: msi-controller@1570e08 {
- compatible = "fsl,1s1021a-msi";
+ compatible = "fsl,ls1021a-msi";
reg = <0x0 0x1570e08 0x0 0x8>;
msi-controller;
interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
@@ -699,7 +699,7 @@
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000 /* downstream I/O */
0x82000000 0x0 0x40000000 0x40 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
- msi-parent = <&msi1>;
+ msi-parent = <&msi1>, <&msi2>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0000 0 0 1 &gic GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
@@ -722,7 +722,7 @@
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000 /* downstream I/O */
0x82000000 0x0 0x40000000 0x48 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
- msi-parent = <&msi2>;
+ msi-parent = <&msi1>, <&msi2>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0000 0 0 1 &gic GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm/include/asm/arch_gicv3.h b/arch/arm/include/asm/arch_gicv3.h
index 27475904e096..eee269321923 100644
--- a/arch/arm/include/asm/arch_gicv3.h
+++ b/arch/arm/include/asm/arch_gicv3.h
@@ -276,6 +276,12 @@ static inline u64 __gic_readq_nonatomic(const volatile void __iomem *addr)
#define gicr_write_pendbaser(v, c) __gic_writeq_nonatomic(v, c)
/*
+ * GICR_xLPIR - only the lower bits are significant
+ */
+#define gic_read_lpir(c) readl_relaxed(c)
+#define gic_write_lpir(v, c) writel_relaxed(lower_32_bits(v), c)
+
+/*
* GITS_TYPER is an ID register and doesn't need atomicity.
*/
#define gits_read_typer(c) __gic_readq_nonatomic(c)
@@ -291,5 +297,33 @@ static inline u64 __gic_readq_nonatomic(const volatile void __iomem *addr)
*/
#define gits_write_cwriter(v, c) __gic_writeq_nonatomic(v, c)
+/*
+ * GITS_VPROPBASER - hi and lo bits may be accessed independently.
+ */
+#define gits_write_vpropbaser(v, c) __gic_writeq_nonatomic(v, c)
+
+/*
+ * GITS_VPENDBASER - the Valid bit must be cleared before changing
+ * anything else.
+ */
+static inline void gits_write_vpendbaser(u64 val, void * __iomem addr)
+{
+ u32 tmp;
+
+ tmp = readl_relaxed(addr + 4);
+ if (tmp & (GICR_VPENDBASER_Valid >> 32)) {
+ tmp &= ~(GICR_VPENDBASER_Valid >> 32);
+ writel_relaxed(tmp, addr + 4);
+ }
+
+ /*
+ * Use the fact that __gic_writeq_nonatomic writes the second
+ * half of the 64bit quantity after the first.
+ */
+ __gic_writeq_nonatomic(val, addr);
+}
+
+#define gits_read_vpendbaser(c) __gic_readq_nonatomic(c)
+
#endif /* !__ASSEMBLY__ */
#endif /* !__ASM_ARCH_GICV3_H */
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index 31fd77f82ced..d16b9cc1e825 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -653,21 +653,21 @@
};
msi1: msi-controller1@1571000 {
- compatible = "fsl,1s1043a-msi";
+ compatible = "fsl,ls1043a-msi";
reg = <0x0 0x1571000 0x0 0x8>;
msi-controller;
interrupts = <0 116 0x4>;
};
msi2: msi-controller2@1572000 {
- compatible = "fsl,1s1043a-msi";
+ compatible = "fsl,ls1043a-msi";
reg = <0x0 0x1572000 0x0 0x8>;
msi-controller;
interrupts = <0 126 0x4>;
};
msi3: msi-controller3@1573000 {
- compatible = "fsl,1s1043a-msi";
+ compatible = "fsl,ls1043a-msi";
reg = <0x0 0x1573000 0x0 0x8>;
msi-controller;
interrupts = <0 160 0x4>;
@@ -689,7 +689,7 @@
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000 /* downstream I/O */
0x82000000 0x0 0x40000000 0x40 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
- msi-parent = <&msi1>;
+ msi-parent = <&msi1>, <&msi2>, <&msi3>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0000 0 0 1 &gic 0 110 0x4>,
@@ -714,7 +714,7 @@
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000 /* downstream I/O */
0x82000000 0x0 0x40000000 0x48 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
- msi-parent = <&msi2>;
+ msi-parent = <&msi1>, <&msi2>, <&msi3>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0000 0 0 1 &gic 0 120 0x4>,
@@ -739,7 +739,7 @@
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x50 0x00010000 0x0 0x00010000 /* downstream I/O */
0x82000000 0x0 0x40000000 0x50 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
- msi-parent = <&msi3>;
+ msi-parent = <&msi1>, <&msi2>, <&msi3>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0000 0 0 1 &gic 0 154 0x4>,
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index dc1640be0345..c8ff0baddf1d 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -630,6 +630,37 @@
interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clockgen 4 1>;
};
+
+ msi1: msi-controller@1580000 {
+ compatible = "fsl,ls1046a-msi";
+ msi-controller;
+ reg = <0x0 0x1580000 0x0 0x10000>;
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ msi2: msi-controller@1590000 {
+ compatible = "fsl,ls1046a-msi";
+ msi-controller;
+ reg = <0x0 0x1590000 0x0 0x10000>;
+ interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ msi3: msi-controller@15a0000 {
+ compatible = "fsl,ls1046a-msi";
+ msi-controller;
+ reg = <0x0 0x15a0000 0x0 0x10000>;
+ interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
};
reserved-memory {
diff --git a/arch/arm64/include/asm/arch_gicv3.h b/arch/arm64/include/asm/arch_gicv3.h
index 8cef47fa2218..b7e3f74822da 100644
--- a/arch/arm64/include/asm/arch_gicv3.h
+++ b/arch/arm64/include/asm/arch_gicv3.h
@@ -116,6 +116,8 @@ static inline void gic_write_bpr1(u32 val)
#define gic_read_typer(c) readq_relaxed(c)
#define gic_write_irouter(v, c) writeq_relaxed(v, c)
+#define gic_read_lpir(c) readq_relaxed(c)
+#define gic_write_lpir(v, c) writeq_relaxed(v, c)
#define gic_flush_dcache_to_poc(a,l) __flush_dcache_area((a), (l))
@@ -133,5 +135,10 @@ static inline void gic_write_bpr1(u32 val)
#define gicr_write_pendbaser(v, c) writeq_relaxed(v, c)
#define gicr_read_pendbaser(c) readq_relaxed(c)
+#define gits_write_vpropbaser(v, c) writeq_relaxed(v, c)
+
+#define gits_write_vpendbaser(v, c) writeq_relaxed(v, c)
+#define gits_read_vpendbaser(c) readq_relaxed(c)
+
#endif /* __ASSEMBLY__ */
#endif /* __ASM_ARCH_GICV3_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 23:22:05 +0000