Merge tag 'v2021.07-rc5' into next

Prepare v2021.07-rc5

# gpg: Signature made Mon 28 Jun 2021 03:39:36 PM EDT
# gpg:                using RSA key 1A3C7F70E08FAB1707809BBF147C39FF9634B72C
# gpg: Good signature from "Thomas Rini <trini@konsulko.com>" [ultimate]

# Conflicts:
#	configs/am64x_evm_r5_defconfig

4 files changed, 64 insertions, 8 deletions

diff --git a/arch/riscv/dts/ae350-u-boot.dtsi b/arch/riscv/dts/ae350-u-boot.dtsi
new file mode 100644
index 0000000000..0d4201cfae
--- /dev/null
+++ b/arch/riscv/dts/ae350-u-boot.dtsi
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+
+/ {
+	cpus {
+		u-boot,dm-spl;
+		CPU0: cpu@0 {
+			u-boot,dm-spl;
+			CPU0_intc: interrupt-controller {
+				u-boot,dm-spl;
+			};
+		};
+		CPU1: cpu@1 {
+			u-boot,dm-spl;
+			CPU1_intc: interrupt-controller {
+				u-boot,dm-spl;
+			};
+		};
+		CPU2: cpu@2 {
+			u-boot,dm-spl;
+			CPU2_intc: interrupt-controller {
+				u-boot,dm-spl;
+			};
+		};
+		CPU3: cpu@3 {
+			u-boot,dm-spl;
+			CPU3_intc: interrupt-controller {
+				u-boot,dm-spl;
+			};
+		};
+	};
+
+	memory@0 {
+		u-boot,dm-spl;
+	};
+
+	soc {
+		u-boot,dm-spl;
+
+		plic1: interrupt-controller@e6400000 {
+			u-boot,dm-spl;
+		};
+
+		plmt0@e6000000 {
+			u-boot,dm-spl;
+		};
+	};
+
+	serial0: serial@f0300000 {
+		u-boot,dm-spl;
+	};
+
+};
diff --git a/arch/riscv/dts/ae350_32.dts b/arch/riscv/dts/ae350_32.dts
index a0ab5e9be2..083f676333 100644
--- a/arch/riscv/dts/ae350_32.dts
+++ b/arch/riscv/dts/ae350_32.dts
@@ -1,6 +1,9 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+
 /dts-v1/;
 
 #include "binman.dtsi"
+#include "ae350-u-boot.dtsi"
 
 / {
 	#address-cells = <1>;
@@ -14,7 +17,7 @@
 	};
 
 	chosen {
-		bootargs = "console=ttyS0,38400n8  debug loglevel=7";
+		bootargs = "console=ttyS0,38400n8 debug loglevel=7";
 		stdout-path = "uart0:38400n8";
 	};
 
@@ -133,8 +136,7 @@
 
 		plic0: interrupt-controller@e4000000 {
 			compatible = "riscv,plic0";
-			#address-cells = <1>;
-			#interrupt-cells = <1>;
+			#interrupt-cells = <2>;
 			interrupt-controller;
 			reg = <0xe4000000 0x2000000>;
 			riscv,ndev=<71>;
@@ -146,7 +148,6 @@
 
 		plic1: interrupt-controller@e6400000 {
 			compatible = "riscv,plic1";
-			#address-cells = <1>;
 			#interrupt-cells = <1>;
 			interrupt-controller;
 			reg = <0xe6400000 0x400000>;
diff --git a/arch/riscv/dts/ae350_64.dts b/arch/riscv/dts/ae350_64.dts
index f654f4809a..74cff9122d 100644
--- a/arch/riscv/dts/ae350_64.dts
+++ b/arch/riscv/dts/ae350_64.dts
@@ -1,6 +1,9 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+
 /dts-v1/;
 
 #include "binman.dtsi"
+#include "ae350-u-boot.dtsi"
 
 / {
 	#address-cells = <2>;
@@ -14,7 +17,7 @@
 	};
 
 	chosen {
-		bootargs = "console=ttyS0,38400n8  debug loglevel=7";
+		bootargs = "console=ttyS0,38400n8 debug loglevel=7";
 		stdout-path = "uart0:38400n8";
 	};
 
@@ -133,7 +136,6 @@
 
 		plic0: interrupt-controller@e4000000 {
 			compatible = "riscv,plic0";
-			#address-cells = <2>;
 			#interrupt-cells = <2>;
 			interrupt-controller;
 			reg = <0x0 0xe4000000 0x0 0x2000000>;
@@ -146,7 +148,6 @@
 
 		plic1: interrupt-controller@e6400000 {
 			compatible = "riscv,plic1";
-			#address-cells = <2>;
 			#interrupt-cells = <2>;
 			interrupt-controller;
 			reg = <0x0 0xe6400000 0x0 0x400000>;
diff --git a/arch/riscv/lib/andes_plic.c b/arch/riscv/lib/andes_plic.c
index 221a5fe324..5e113ee8c9 100644
--- a/arch/riscv/lib/andes_plic.c
+++ b/arch/riscv/lib/andes_plic.c
@@ -105,9 +105,11 @@ int riscv_clear_ipi(int hart)
 
 int riscv_get_ipi(int hart, int *pending)
 {
+	unsigned int ipi = (SEND_IPI_TO_HART(hart) << (8 * gd->arch.boot_hart));
+
 	*pending = readl((void __iomem *)PENDING_REG(gd->arch.plic,
 						     gd->arch.boot_hart));
-	*pending = !!(*pending & SEND_IPI_TO_HART(hart));
+	*pending = !!(*pending & ipi);
 
 	return 0;
 }