[PATCH v1 1/2] arm: nuvoton: Add support for Nuvoton NPCM845 BMC

Jim Liu jim.t90615 at gmail.com
Tue Sep 27 10:45:15 CEST 2022


Add basic support for the Nuvoton NPCM845 EVB (Arbel).

Signed-off-by: Jim Liu <JJLIU0 at nuvoton.com>
---
 arch/arm/dts/Makefile                         |   1 +
 arch/arm/dts/nuvoton-common-npcm8xx.dtsi      | 170 ++++++++++++++++++
 arch/arm/dts/nuvoton-npcm845-evb.dts          |  30 ++++
 arch/arm/dts/nuvoton-npcm845.dtsi             |  77 ++++++++
 arch/arm/dts/nuvoton-npcm8xx-u-boot.dtsi      | 136 ++++++++++++++
 arch/arm/include/asm/arch-npcm8xx/gcr.h       | 140 +++++++++++++++
 arch/arm/include/asm/arch-npcm8xx/rst.h       |  26 +++
 arch/arm/mach-npcm/Kconfig                    |   8 +
 arch/arm/mach-npcm/Makefile                   |   1 +
 arch/arm/mach-npcm/npcm8xx/Kconfig            |  18 ++
 arch/arm/mach-npcm/npcm8xx/Makefile           |   1 +
 arch/arm/mach-npcm/npcm8xx/cpu.c              | 135 ++++++++++++++
 arch/arm/mach-npcm/npcm8xx/reset.c            |  37 ++++
 board/nuvoton/arbel_evb/Kconfig               |  18 ++
 board/nuvoton/arbel_evb/MAINTAINERS           |   7 +
 board/nuvoton/arbel_evb/Makefile              |   1 +
 board/nuvoton/arbel_evb/arbel_evb.c           |  29 +++
 configs/arbel_evb_defconfig                   |  66 +++++++
 include/configs/arbel.h                       |  35 ++++
 .../dt-bindings/clock/nuvoton,npcm845-clk.h   |  52 ++++++
 .../dt-bindings/reset/nuvoton,npcm8xx-reset.h | 124 +++++++++++++
 21 files changed, 1112 insertions(+)
 create mode 100644 arch/arm/dts/nuvoton-common-npcm8xx.dtsi
 create mode 100644 arch/arm/dts/nuvoton-npcm845-evb.dts
 create mode 100644 arch/arm/dts/nuvoton-npcm845.dtsi
 create mode 100644 arch/arm/dts/nuvoton-npcm8xx-u-boot.dtsi
 create mode 100644 arch/arm/include/asm/arch-npcm8xx/gcr.h
 create mode 100644 arch/arm/include/asm/arch-npcm8xx/rst.h
 create mode 100644 arch/arm/mach-npcm/npcm8xx/Kconfig
 create mode 100644 arch/arm/mach-npcm/npcm8xx/Makefile
 create mode 100644 arch/arm/mach-npcm/npcm8xx/cpu.c
 create mode 100644 arch/arm/mach-npcm/npcm8xx/reset.c
 create mode 100644 board/nuvoton/arbel_evb/Kconfig
 create mode 100644 board/nuvoton/arbel_evb/MAINTAINERS
 create mode 100644 board/nuvoton/arbel_evb/Makefile
 create mode 100644 board/nuvoton/arbel_evb/arbel_evb.c
 create mode 100644 configs/arbel_evb_defconfig
 create mode 100644 include/configs/arbel.h
 create mode 100644 include/dt-bindings/clock/nuvoton,npcm845-clk.h
 create mode 100644 include/dt-bindings/reset/nuvoton,npcm8xx-reset.h

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 965895bc2a..5c24d6354d 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1239,6 +1239,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
 	mt8518-ap1-emmc.dtb
 
 dtb-$(CONFIG_ARCH_NPCM7xx) += nuvoton-npcm750-evb.dtb
+dtb-$(CONFIG_ARCH_NPCM8XX) += nuvoton-npcm845-evb.dtb
 dtb-$(CONFIG_XEN) += xenguest-arm64.dtb
 
 dtb-$(CONFIG_ARCH_OCTEONTX) += octeontx.dtb
diff --git a/arch/arm/dts/nuvoton-common-npcm8xx.dtsi b/arch/arm/dts/nuvoton-common-npcm8xx.dtsi
new file mode 100644
index 0000000000..aa7aac8c37
--- /dev/null
+++ b/arch/arm/dts/nuvoton-common-npcm8xx.dtsi
@@ -0,0 +1,170 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2021 Nuvoton Technology tomer.maimon at nuvoton.com
+
+#include <dt-bindings/clock/nuvoton,npcm845-clk.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+	#address-cells = <2>;
+	#size-cells = <2>;
+	interrupt-parent = <&gic>;
+
+	soc {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		compatible = "simple-bus";
+		interrupt-parent = <&gic>;
+		ranges;
+
+		gcr: system-controller at f0800000 {
+			compatible = "nuvoton,npcm845-gcr", "syscon";
+			reg = <0x0 0xf0800000 0x0 0x1000>;
+		};
+
+		gic: interrupt-controller at dfff9000 {
+			compatible = "arm,gic-400";
+			reg = <0x0 0xdfff9000 0x0 0x1000>,
+			      <0x0 0xdfffa000 0x0 0x2000>,
+			      <0x0 0xdfffc000 0x0 0x2000>,
+			      <0x0 0xdfffe000 0x0 0x2000>;
+			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+			#interrupt-cells = <3>;
+			interrupt-controller;
+			#address-cells = <0>;
+			ppi-partitions {
+				ppi_cluster0: interrupt-partition-0 {
+					affinity = <&cpu0 &cpu1 &cpu2 &cpu3>;
+				};
+			};
+		};
+	};
+
+	ahb {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		compatible = "simple-bus";
+		interrupt-parent = <&gic>;
+		ranges;
+
+		rstc: reset-controller at f0801000 {
+			compatible = "nuvoton,npcm845-reset";
+			reg = <0x0 0xf0801000 0x0 0x78>;
+			#reset-cells = <2>;
+			nuvoton,sysgcr = <&gcr>;
+		};
+
+		clk: clock-controller at f0801000 {
+			compatible = "nuvoton,npcm845-clk";
+			#clock-cells = <1>;
+			reg = <0x0 0xf0801000 0x0 0x1000>;
+		};
+
+		apb {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "simple-bus";
+			interrupt-parent = <&gic>;
+			ranges = <0x0 0x0 0xf0000000 0x00300000>,
+				<0xfff00000 0x0 0xfff00000 0x00016000>;
+
+			timer0: timer at 8000 {
+				compatible = "nuvoton,npcm845-timer";
+				interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0x8000 0x1C>;
+				clocks = <&clk NPCM8XX_CLK_REFCLK>;
+				clock-names = "refclk";
+			};
+
+			serial0: serial at 0 {
+				compatible = "nuvoton,npcm845-uart", "nuvoton,npcm750-uart";
+				reg = <0x0 0x1000>;
+				clocks = <&clk NPCM8XX_CLK_UART>;
+				interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
+				reg-shift = <2>;
+				status = "disabled";
+			};
+
+			serial1: serial at 1000 {
+				compatible = "nuvoton,npcm845-uart", "nuvoton,npcm750-uart";
+				reg = <0x1000 0x1000>;
+				clocks = <&clk NPCM8XX_CLK_UART>;
+				interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
+				reg-shift = <2>;
+				status = "disabled";
+			};
+
+			serial2: serial at 2000 {
+				compatible = "nuvoton,npcm845-uart", "nuvoton,npcm750-uart";
+				reg = <0x2000 0x1000>;
+				clocks = <&clk NPCM8XX_CLK_UART>;
+				interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>;
+				reg-shift = <2>;
+				status = "disabled";
+			};
+
+			serial3: serial at 3000 {
+				compatible = "nuvoton,npcm845-uart", "nuvoton,npcm750-uart";
+				reg = <0x3000 0x1000>;
+				clocks = <&clk NPCM8XX_CLK_UART>;
+				interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>;
+				reg-shift = <2>;
+				status = "disabled";
+			};
+
+			serial4: serial at 4000 {
+				compatible = "nuvoton,npcm845-uart", "nuvoton,npcm750-uart";
+				reg = <0x4000 0x1000>;
+				clocks = <&clk NPCM8XX_CLK_UART>;
+				interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>;
+				reg-shift = <2>;
+				status = "disabled";
+			};
+
+			serial5: serial at 5000 {
+				compatible = "nuvoton,npcm845-uart", "nuvoton,npcm750-uart";
+				reg = <0x5000 0x1000>;
+				clocks = <&clk NPCM8XX_CLK_UART>;
+				interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
+				reg-shift = <2>;
+				status = "disabled";
+			};
+
+			serial6: serial at 6000 {
+				compatible = "nuvoton,npcm845-uart", "nuvoton,npcm750-uart";
+				reg = <0x6000 0x1000>;
+				clocks = <&clk NPCM8XX_CLK_UART>;
+				interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>;
+				reg-shift = <2>;
+				status = "disabled";
+			};
+
+			watchdog0: watchdog at 801c {
+				compatible = "nuvoton,npcm845-wdt", "nuvoton,npcm750-wdt";
+				interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0x801c 0x4>;
+				status = "disabled";
+				clocks = <&clk NPCM8XX_CLK_REFCLK>;
+				syscon = <&gcr>;
+			};
+
+			watchdog1: watchdog at 901c {
+				compatible = "nuvoton,npcm845-wdt", "nuvoton,npcm750-wdt";
+				interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0x901c 0x4>;
+				status = "disabled";
+				clocks = <&clk NPCM8XX_CLK_REFCLK>;
+				syscon = <&gcr>;
+			};
+
+			watchdog2: watchdog at a01c {
+				compatible = "nuvoton,npcm845-wdt", "nuvoton,npcm750-wdt";
+				interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0xa01c 0x4>;
+				status = "disabled";
+				clocks = <&clk NPCM8XX_CLK_REFCLK>;
+				syscon = <&gcr>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/dts/nuvoton-npcm845-evb.dts b/arch/arm/dts/nuvoton-npcm845-evb.dts
new file mode 100644
index 0000000000..a5ab2bc0f8
--- /dev/null
+++ b/arch/arm/dts/nuvoton-npcm845-evb.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2021 Nuvoton Technology tomer.maimon at nuvoton.com
+
+/dts-v1/;
+#include "nuvoton-npcm845.dtsi"
+
+/ {
+	model = "Nuvoton npcm845 Development Board (Device Tree)";
+	compatible = "nuvoton,npcm845-evb", "nuvoton,npcm845";
+
+	aliases {
+		serial0 = &serial0;
+	};
+
+	chosen {
+		stdout-path = &serial0;
+	};
+
+	memory {
+		reg = <0x0 0x0 0x0 0x40000000>;
+	};
+};
+
+&serial0 {
+	status = "okay";
+};
+
+&watchdog1 {
+	status = "okay";
+};
diff --git a/arch/arm/dts/nuvoton-npcm845.dtsi b/arch/arm/dts/nuvoton-npcm845.dtsi
new file mode 100644
index 0000000000..6ce03f34cf
--- /dev/null
+++ b/arch/arm/dts/nuvoton-npcm845.dtsi
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2021 Nuvoton Technology tomer.maimon at nuvoton.com
+
+#include "nuvoton-common-npcm8xx.dtsi"
+#include "nuvoton-npcm8xx-u-boot.dtsi"
+
+/ {
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cpu0: cpu at 0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a35";
+			clocks = <&clk NPCM8XX_CLK_CPU>;
+			reg = <0x0 0x0>;
+			next-level-cache = <&l2>;
+			enable-method = "psci";
+		};
+
+		cpu1: cpu at 1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a35";
+			clocks = <&clk NPCM8XX_CLK_CPU>;
+			reg = <0x0 0x1>;
+			next-level-cache = <&l2>;
+			enable-method = "psci";
+		};
+
+		cpu2: cpu at 2 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a35";
+			clocks = <&clk NPCM8XX_CLK_CPU>;
+			reg = <0x0 0x2>;
+			next-level-cache = <&l2>;
+			enable-method = "psci";
+		};
+
+		cpu3: cpu at 3 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a35";
+			clocks = <&clk NPCM8XX_CLK_CPU>;
+			reg = <0x0 0x3>;
+			next-level-cache = <&l2>;
+			enable-method = "psci";
+		};
+
+		l2: l2-cache {
+			compatible = "cache";
+		};
+	};
+
+	arm-pmu {
+		compatible = "arm,cortex-a35-pmu";
+		interrupts = <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+	};
+
+	psci {
+		compatible      = "arm,psci-1.0";
+		method          = "smc";
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+	};
+};
diff --git a/arch/arm/dts/nuvoton-npcm8xx-u-boot.dtsi b/arch/arm/dts/nuvoton-npcm8xx-u-boot.dtsi
new file mode 100644
index 0000000000..f5f1ce669b
--- /dev/null
+++ b/arch/arm/dts/nuvoton-npcm8xx-u-boot.dtsi
@@ -0,0 +1,136 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <dt-bindings/reset/nuvoton,npcm8xx-reset.h>
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	interrupt-parent = <&gic>;
+
+	/* external reference clock */
+	clk_refclk: clk-refclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <25000000>;
+		clock-output-names = "refclk";
+	};
+
+	ahb {
+		rstc: reset-controller at f0801000 {
+			compatible = "nuvoton,npcm845-reset", "syscon",
+				"simple-mfd";
+			reg = <0x0 0xf0801000 0x0 0xC4>;
+			rstc1: reset-controller1 {
+				compatible = "syscon-reset";
+				#reset-cells = <1>;
+				regmap = <&rstc>;
+				offset = <NPCM8XX_RESET_IPSRST1>;
+				mask = <0xFFFFFFFF>;
+			};
+			rstc2: reset-controller2 {
+				compatible = "syscon-reset";
+				#reset-cells = <1>;
+				regmap = <&rstc>;
+				offset = <NPCM8XX_RESET_IPSRST2>;
+				mask = <0xFFFFFFFF>;
+			};
+			rstc3: reset-controller3 {
+				compatible = "syscon-reset";
+				#reset-cells = <1>;
+				regmap = <&rstc>;
+				offset = <NPCM8XX_RESET_IPSRST3>;
+				mask = <0xFFFFFFFF>;
+			};
+			rstc4: reset-controller4 {
+				compatible = "syscon-reset";
+				#reset-cells = <1>;
+				regmap = <&rstc>;
+				offset = <NPCM8XX_RESET_IPSRST4>;
+				mask = <0xFFFFFFFF>;
+			};
+		};
+
+		clk: clock-controller at f0801000 {
+			compatible = "nuvoton,npcm845-clk", "syscon";
+			#clock-cells = <1>;
+			clock-controller;
+			reg = <0x0 0xf0801000 0x0 0x1000>;
+			clock-names = "refclk";
+			clocks = <&clk_refclk>;
+		};
+
+		apb {
+			serial0: serial at 0 {
+				compatible = "nuvoton,npcm845-uart";
+				reg = <0x0 0x1000>;
+				clocks = <&clk NPCM8XX_CLK_UART>, <&clk NPCM8XX_CLK_PLL2DIV2>;
+				clock-frequency = <24000000>;
+				status = "disabled";
+			};
+
+			gpio0: gpio0 at 10000 {
+				compatible = "nuvoton,npcm-gpio";
+				reg = <0x10000 0xB0>;
+				#gpio-cells = <2>;
+				gpio-controller;
+				gpio-bank-name = "gpio0";
+			};
+
+			gpio1: gpio1 at 11000 {
+				compatible = "nuvoton,npcm-gpio";
+				reg = <0x11000 0xB0>;
+				#gpio-cells = <2>;
+				gpio-controller;
+				gpio-bank-name = "gpio1";
+			};
+
+			gpio2: gpio2 at 12000 {
+				compatible = "nuvoton,npcm-gpio";
+				reg = <0x12000 0xB0>;
+				#gpio-cells = <2>;
+				gpio-controller;
+				gpio-bank-name = "gpio2";
+			};
+
+			gpio3: gpio3 at 13000 {
+				compatible = "nuvoton,npcm-gpio";
+				reg = <0x13000 0xB0>;
+				#gpio-cells = <2>;
+				gpio-controller;
+				gpio-bank-name = "gpio3";
+			};
+
+			gpio4: gpio4 at 14000 {
+				compatible = "nuvoton,npcm-gpio";
+				reg = <0x14000 0xB0>;
+				#gpio-cells = <2>;
+				gpio-controller;
+				gpio-bank-name = "gpio4";
+			};
+
+			gpio5: gpio5 at 15000 {
+				compatible = "nuvoton,npcm-gpio";
+				reg = <0x15000 0xB0>;
+				#gpio-cells = <2>;
+				gpio-controller;
+				gpio-bank-name = "gpio5";
+			};
+
+			gpio6: gpio6 at 16000 {
+				compatible = "nuvoton,npcm-gpio";
+				reg = <0x16000 0xB0>;
+				#gpio-cells = <2>;
+				gpio-controller;
+				gpio-bank-name = "gpio6";
+			};
+
+			gpio7: gpio7 at 17000 {
+				compatible = "nuvoton,npcm-gpio";
+				reg = <0x17000 0xB0>;
+				#gpio-cells = <2>;
+				gpio-controller;
+				gpio-bank-name = "gpio7";
+			};
+		};
+	};
+};
diff --git a/arch/arm/include/asm/arch-npcm8xx/gcr.h b/arch/arm/include/asm/arch-npcm8xx/gcr.h
new file mode 100644
index 0000000000..ee6677a0e5
--- /dev/null
+++ b/arch/arm/include/asm/arch-npcm8xx/gcr.h
@@ -0,0 +1,140 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * System Global Control Register definitions
+ * Copyright (c) 2022 Nuvoton Technology Corp.
+ */
+
+#ifndef _NPCM_GCR_H_
+#define _NPCM_GCR_H_
+
+#define NPCM_GCR_BA		0xF0800000
+
+/* On-Chip ARBEL NPCM8XX VERSIONS */
+#define ARBEL_Z1			0x00A35850
+#define ARBEL_A1			0x04a35850
+#define ARBEL_NPCM845			0x00000000
+#define ARBEL_NPCM830			0x00300395
+#define ARBEL_NPCM810			0x00000220
+
+#define MFSEL4_ESPISEL		BIT(8)
+#define MFSEL1_LPCSEL		BIT(26)
+#define INTCR2_WDC		BIT(21)
+
+struct npcm_gcr {
+	unsigned int  pdid;
+	unsigned int  pwron;
+	unsigned int  swstrps;
+	unsigned int  rsvd1[2];
+	unsigned int  miscpe;
+	unsigned int  spldcnt;
+	unsigned int  rsvd2[1];
+	unsigned int  flockr2;
+	unsigned int  flockr3;
+	unsigned int  rsvd3[3];
+	unsigned int  a35_mode;
+	unsigned int  spswc;
+	unsigned int  intcr;
+	unsigned int  intsr;
+	unsigned int  obscr1;
+	unsigned int  obsdr1;
+	unsigned int  rsvd4[1];
+	unsigned int  hifcr;
+	unsigned int  rsvd5[3];
+	unsigned int  intcr2;
+	unsigned int  rsvd6[1];
+	unsigned int  srcnt;
+	unsigned int  ressr;
+	unsigned int  rlockr1;
+	unsigned int  flockr1;
+	unsigned int  dscnt;
+	unsigned int  mdlr;
+	unsigned int  scrpad_c;
+	unsigned int  scrpad_b;
+	unsigned int  rsvd7[4];
+	unsigned int  daclvlr;
+	unsigned int  intcr3;
+	unsigned int  pcirctl;
+	unsigned int  rsvd8[2];
+	unsigned int  vsintr;
+	unsigned int  rsvd9[1];
+	unsigned int  sd2sur1;
+	unsigned int  sd2sur2;
+	unsigned int  sd2irv3;
+	unsigned int  intcr4;
+	unsigned int  obscr2;
+	unsigned int  obsdr2;
+	unsigned int  rsvd10[5];
+	unsigned int  i2csegsel;
+	unsigned int  i2csegctl;
+	unsigned int  vsrcr;
+	unsigned int  mlockr;
+	unsigned int  rsvd11[8];
+	unsigned int  etsr;
+	unsigned int  dft1r;
+	unsigned int  dft2r;
+	unsigned int  dft3r;
+	unsigned int  edffsr;
+	unsigned int  rsvd12[1];
+	unsigned int  intcrpce3;
+	unsigned int  intcrpce2;
+	unsigned int  intcrpce0;
+	unsigned int  intcrpce1;
+	unsigned int  dactest;
+	unsigned int  scrpad;
+	unsigned int  usb1phyctl;
+	unsigned int  usb2phyctl;
+	unsigned int  usb3phyctl;
+	unsigned int  intsr2;
+	unsigned int  intcrpce2b;
+	unsigned int  intcrpce0b;
+	unsigned int  intcrpce1b;
+	unsigned int  intcrpce3b;
+	unsigned int  rsvd13[4];
+	unsigned int  intcrpce2c;
+	unsigned int  intcrpce0c;
+	unsigned int  intcrpce1c;
+	unsigned int  intcrpce3c;
+	unsigned int  rsvd14[40];
+	unsigned int  sd2irv4;
+	unsigned int  sd2irv5;
+	unsigned int  sd2irv6;
+	unsigned int  sd2irv7;
+	unsigned int  sd2irv8;
+	unsigned int  sd2irv9;
+	unsigned int  sd2irv10;
+	unsigned int  sd2irv11;
+	unsigned int  rsvd15[8];
+	unsigned int  mfsel1;
+	unsigned int  mfsel2;
+	unsigned int  mfsel3;
+	unsigned int  mfsel4;
+	unsigned int  mfsel5;
+	unsigned int  mfsel6;
+	unsigned int  mfsel7;
+	unsigned int  rsvd16[1];
+	unsigned int  mfsel_lk1;
+	unsigned int  mfsel_lk2;
+	unsigned int  mfsel_lk3;
+	unsigned int  mfsel_lk4;
+	unsigned int  mfsel_lk5;
+	unsigned int  mfsel_lk6;
+	unsigned int  mfsel_lk7;
+	unsigned int  rsvd17[1];
+	unsigned int  mfsel_set1;
+	unsigned int  mfsel_set2;
+	unsigned int  mfsel_set3;
+	unsigned int  mfsel_set4;
+	unsigned int  mfsel_set5;
+	unsigned int  mfsel_set6;
+	unsigned int  mfsel_set7;
+	unsigned int  rsvd18[1];
+	unsigned int  mfsel_clr1;
+	unsigned int  mfsel_clr2;
+	unsigned int  mfsel_clr3;
+	unsigned int  mfsel_clr4;
+	unsigned int  mfsel_clr5;
+	unsigned int  mfsel_clr6;
+	unsigned int  mfsel_clr7;
+	};
+
+#endif
diff --git a/arch/arm/include/asm/arch-npcm8xx/rst.h b/arch/arm/include/asm/arch-npcm8xx/rst.h
new file mode 100644
index 0000000000..379e841fca
--- /dev/null
+++ b/arch/arm/include/asm/arch-npcm8xx/rst.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _NPCM_RST_H_
+#define _NPCM_RST_H_
+
+/* Watchdog Timer Controller Register */
+#define WTCR0_REG	0xF000801C
+#define WTCR_WTR	BIT(0)
+#define WTCR_WTRE	BIT(1)
+#define WTCR_WTE	BIT(7)
+
+/* Reset status bits */
+#define PORST		BIT(31)
+#define CORST		BIT(30)
+#define WD0RST		BIT(29)
+#define SW1RST		BIT(28)
+#define SW2RST		BIT(27)
+#define SW3RST		BIT(26)
+#define SW4RST		BIT(25)
+#define WD1RST		BIT(24)
+#define WD2RST		BIT(23)
+#define RST_STS_MASK	GENMASK(31, 23)
+
+int npcm_get_reset_status(void);
+
+#endif
diff --git a/arch/arm/mach-npcm/Kconfig b/arch/arm/mach-npcm/Kconfig
index cf5043d6b8..7f2f9ac097 100644
--- a/arch/arm/mach-npcm/Kconfig
+++ b/arch/arm/mach-npcm/Kconfig
@@ -19,8 +19,16 @@ config ARCH_NPCM7xx
 	  General support for NPCM7xx BMC (Poleg).
 	  Nuvoton NPCM7xx BMC is based on the Cortex A9.
 
+config ARCH_NPCM8XX
+	bool "Support Nuvoton NPCM8xx SoC"
+	select ARM64
+	help
+	  General support for NPCM8xx BMC (Arbel).
+	  Nuvoton NPCM8xx BMC is based on the Cortex A35.
+
 endchoice
 
 source "arch/arm/mach-npcm/npcm7xx/Kconfig"
+source "arch/arm/mach-npcm/npcm8xx/Kconfig"
 
 endif
diff --git a/arch/arm/mach-npcm/Makefile b/arch/arm/mach-npcm/Makefile
index 8a1572b4f0..b448329dea 100644
--- a/arch/arm/mach-npcm/Makefile
+++ b/arch/arm/mach-npcm/Makefile
@@ -1 +1,2 @@
 obj-$(CONFIG_ARCH_NPCM7xx) += npcm7xx/
+obj-$(CONFIG_ARCH_NPCM8XX) += npcm8xx/
diff --git a/arch/arm/mach-npcm/npcm8xx/Kconfig b/arch/arm/mach-npcm/npcm8xx/Kconfig
new file mode 100644
index 0000000000..5f4a0506dc
--- /dev/null
+++ b/arch/arm/mach-npcm/npcm8xx/Kconfig
@@ -0,0 +1,18 @@
+if ARCH_NPCM8XX
+
+config SYS_CPU
+	default "armv8"
+
+config SYS_SOC
+	default "npcm8xx"
+
+config TARGET_ARBEL_EVB
+	bool "Arbel Evaluation Board"
+	help
+	  ARBEL_EVB is Nuvoton evaluation board for NPCM845 SoC,
+	  supports general functions of Basebase Management Controller
+	  (BMC).
+
+source "board/nuvoton/arbel_evb/Kconfig"
+
+endif
diff --git a/arch/arm/mach-npcm/npcm8xx/Makefile b/arch/arm/mach-npcm/npcm8xx/Makefile
new file mode 100644
index 0000000000..6c080e19da
--- /dev/null
+++ b/arch/arm/mach-npcm/npcm8xx/Makefile
@@ -0,0 +1 @@
+obj-y += cpu.o reset.o
diff --git a/arch/arm/mach-npcm/npcm8xx/cpu.c b/arch/arm/mach-npcm/npcm8xx/cpu.c
new file mode 100644
index 0000000000..2d839cfae9
--- /dev/null
+++ b/arch/arm/mach-npcm/npcm8xx/cpu.c
@@ -0,0 +1,135 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2022 Nuvoton Technology Corp.
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <asm/system.h>
+#include <asm/arch/gcr.h>
+#include <asm/armv8/mmu.h>
+
+#define SYSCNT_CTRL_BASE_ADDR   0xF07FC000
+#define SC_CNTCR_ENABLE		BIT(0)
+#define SC_CNTCR_HDBG		BIT(1)
+#define SC_CNTCR_FREQ0		BIT(8)
+#define SC_CNTCR_FREQ1		BIT(9)
+
+/* System Counter register map */
+struct sctr_regs {
+	u32 cntcr;
+	u32 cntsr;
+	u32 cntcv1;
+	u32 cntcv2;
+	u32 resv1[4];
+	u32 cntfid0;
+	u32 cntfid1;
+	u32 cntfid2;
+	u32 resv2[1001];
+	u32 counterid[1];
+};
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int print_cpuinfo(void)
+{
+	struct npcm_gcr *gcr = (struct npcm_gcr *)NPCM_GCR_BA;
+	unsigned int val;
+	unsigned long mpidr_val;
+
+	asm volatile("mrs %0, mpidr_el1" : "=r" (mpidr_val));
+
+	val = readl(&gcr->mdlr);
+
+	printf("CPU-%lu: ", mpidr_val & 0x3);
+
+	switch (val) {
+	case ARBEL_NPCM845:
+		printf("NPCM845 ");
+		break;
+	case ARBEL_NPCM830:
+		printf("NPCM830 ");
+		break;
+	case ARBEL_NPCM810:
+		printf("NPCM810 ");
+		break;
+	default:
+		printf("NPCM8XX ");
+		break;
+	}
+
+	val = readl(&gcr->pdid);
+	switch (val) {
+	case ARBEL_Z1:
+		printf("Z1 @ ");
+		break;
+	case ARBEL_A1:
+		printf("A1 @ ");
+		break;
+	default:
+		printf("Unknown\n");
+		break;
+	}
+
+	return 0;
+}
+
+int arch_cpu_init(void)
+{
+	if (!IS_ENABLED(CONFIG_SYS_DCACHE_OFF)) {
+		/* Enable cache to speed up system running */
+		if (get_sctlr() & CR_M)
+			return 0;
+
+		icache_enable();
+		__asm_invalidate_dcache_all();
+		__asm_invalidate_tlb_all();
+		set_sctlr(get_sctlr() | CR_C);
+	}
+
+	return 0;
+}
+
+static struct mm_region npcm_mem_map[1 + CONFIG_NR_DRAM_BANKS + 1] = {
+	{
+		/* DRAM */
+		.phys = 0x0UL,
+		.virt = 0x0UL,
+		.size = 0x80000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+			 PTE_BLOCK_INNER_SHARE
+	},
+	{
+		.phys = 0x80000000UL,
+		.virt = 0x80000000UL,
+		.size = 0x80000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+			 PTE_BLOCK_NON_SHARE |
+			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
+	},
+	{
+		/* List terminator */
+		0,
+	}
+};
+
+struct mm_region *mem_map = npcm_mem_map;
+
+int timer_init(void)
+{
+	struct sctr_regs *sctr = (struct sctr_regs *)SYSCNT_CTRL_BASE_ADDR;
+	u32 cntfrq_el0;
+
+	/* Enable system counter */
+	__asm__ __volatile__("mrs %0, CNTFRQ_EL0\n\t" : "=r" (cntfrq_el0) : : "memory");
+	writel(cntfrq_el0, &sctr->cntfid0);
+	clrsetbits_le32(&sctr->cntcr, SC_CNTCR_FREQ0 | SC_CNTCR_FREQ1,
+			SC_CNTCR_ENABLE | SC_CNTCR_HDBG);
+
+	gd->arch.tbl = 0;
+	gd->arch.tbu = 0;
+
+	return 0;
+}
diff --git a/arch/arm/mach-npcm/npcm8xx/reset.c b/arch/arm/mach-npcm/npcm8xx/reset.c
new file mode 100644
index 0000000000..6954e6c6a1
--- /dev/null
+++ b/arch/arm/mach-npcm/npcm8xx/reset.c
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2022 Nuvoton Technology Corp.
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/gcr.h>
+#include <asm/arch/rst.h>
+
+void reset_cpu(void)
+{
+	/* Generate a watchdog0 reset */
+	writel(WTCR_WTR | WTCR_WTRE | WTCR_WTE, WTCR0_REG);
+
+	while (1)
+		;
+}
+
+void reset_misc(void)
+{
+	struct npcm_gcr *gcr = (struct npcm_gcr *)NPCM_GCR_BA;
+
+	clrbits_le32(&gcr->intcr2, INTCR2_WDC);
+}
+
+int npcm_get_reset_status(void)
+{
+	struct npcm_gcr *gcr = (struct npcm_gcr *)NPCM_GCR_BA;
+	u32 val;
+
+	val = readl(&gcr->ressr);
+	if (!val)
+		val = readl(&gcr->intcr2);
+
+	return val & RST_STS_MASK;
+}
diff --git a/board/nuvoton/arbel_evb/Kconfig b/board/nuvoton/arbel_evb/Kconfig
new file mode 100644
index 0000000000..efe85974a2
--- /dev/null
+++ b/board/nuvoton/arbel_evb/Kconfig
@@ -0,0 +1,18 @@
+if TARGET_ARBEL_EVB
+
+config SYS_BOARD
+	default "arbel_evb"
+
+config SYS_VENDOR
+	default "nuvoton"
+
+config SYS_CONFIG_NAME
+	default "arbel"
+
+config SYS_MEM_TOP_HIDE
+	hex "Reserved TOP memory"
+	default 0xB000000
+	help
+	  Reserve memory for ECC/GFX/VCD/ECE.
+
+endif
diff --git a/board/nuvoton/arbel_evb/MAINTAINERS b/board/nuvoton/arbel_evb/MAINTAINERS
new file mode 100644
index 0000000000..a5eb61a456
--- /dev/null
+++ b/board/nuvoton/arbel_evb/MAINTAINERS
@@ -0,0 +1,7 @@
+Arbel EVB
+M:	Stanley Chu <yschu at nuvoton.com>
+M:	Jim Liu <JJLIU0 at nuvoton.com>
+S:	Maintained
+F:	board/nuvoton/arbel_evb/
+F:	include/configs/arbel.h
+F:	configs/arbel_evb_defconfig
diff --git a/board/nuvoton/arbel_evb/Makefile b/board/nuvoton/arbel_evb/Makefile
new file mode 100644
index 0000000000..1b1e485d74
--- /dev/null
+++ b/board/nuvoton/arbel_evb/Makefile
@@ -0,0 +1 @@
+obj-y	+= arbel_evb.o
diff --git a/board/nuvoton/arbel_evb/arbel_evb.c b/board/nuvoton/arbel_evb/arbel_evb.c
new file mode 100644
index 0000000000..cd12ce3834
--- /dev/null
+++ b/board/nuvoton/arbel_evb/arbel_evb.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2022 Nuvoton Technology Corp.
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <asm/io.h>
+#include <asm/arch/gcr.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init(void)
+{
+	return 0;
+}
+
+int dram_init(void)
+{
+	struct npcm_gcr *gcr = (struct npcm_gcr *)NPCM_GCR_BA;
+
+	/*
+	 * Get dram size from bootblock.
+	 * The value is stored in scrpad_02 register.
+	 */
+	gd->ram_size = readl(&gcr->scrpad_b);
+
+	return 0;
+}
diff --git a/configs/arbel_evb_defconfig b/configs/arbel_evb_defconfig
new file mode 100644
index 0000000000..7285d41c36
--- /dev/null
+++ b/configs/arbel_evb_defconfig
@@ -0,0 +1,66 @@
+CONFIG_ARM=y
+CONFIG_ARCH_NPCM=y
+CONFIG_SYS_MALLOC_LEN=0x240000
+CONFIG_SYS_MALLOC_F_LEN=0x1000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_ENV_SIZE=0x40000
+CONFIG_ENV_OFFSET=0x1C0000
+CONFIG_ENV_SECT_SIZE=0x1000
+CONFIG_DM_GPIO=y
+CONFIG_DEFAULT_DEVICE_TREE="nuvoton-npcm845-evb"
+CONFIG_SYS_PROMPT="U-Boot>"
+# CONFIG_PSCI_RESET is not set
+CONFIG_ARCH_NPCM8XX=y
+CONFIG_TARGET_ARBEL_EVB=y
+CONFIG_SYS_LOAD_ADDR=0x10000000
+CONFIG_ENV_ADDR=0x801C0000
+CONFIG_FIT=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_USE_BOOTCOMMAND=y
+CONFIG_BOOTCOMMAND="run common_bootargs; run romboot"
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_MAXARGS=32
+CONFIG_SYS_BOOTM_LEN=0x1400000
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_UUID=y
+CONFIG_CMD_FAT=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CLK=y
+CONFIG_NPCM_GPIO=y
+# CONFIG_INPUT is not set
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_PHY_BROADCOM=y
+CONFIG_PHY_GIGE=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_RGMII=y
+CONFIG_MII=y
+CONFIG_PINCTRL=y
+CONFIG_PINCONF=y
+CONFIG_PINCTRL_NPCM8XX=y
+CONFIG_DM_RESET=y
+CONFIG_RESET_SYSCON=y
+CONFIG_DM_SERIAL=y
+CONFIG_NPCM_SERIAL=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_NPCM_FIU_SPI=y
+CONFIG_TIMER=y
+CONFIG_NPCM_TIMER=y
+CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_GENERIC=y
+CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS=1
+CONFIG_USB_STORAGE=y
+# CONFIG_EFI_LOADER is not set
diff --git a/include/configs/arbel.h b/include/configs/arbel.h
new file mode 100644
index 0000000000..f7deba4f56
--- /dev/null
+++ b/include/configs/arbel.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2022 Nuvoton Technology Corp.
+ */
+
+#ifndef __CONFIG_ARBEL_H
+#define __CONFIG_ARBEL_H
+
+#define CONFIG_SYS_SDRAM_BASE		0x0
+#define CONFIG_SYS_BOOTMAPSZ		(20 << 20)
+#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_INIT_RAM_SIZE	0x8000
+
+/* Default environemnt variables */
+#define CONFIG_EXTRA_ENV_SETTINGS   "uimage_flash_addr=80200000\0"   \
+		"stdin=serial\0"   \
+		"stdout=serial\0"   \
+		"stderr=serial\0"    \
+		"ethact=gmac1\0"   \
+		"autostart=no\0"   \
+		"ethaddr=00:00:F7:A0:00:FC\0"    \
+		"eth1addr=00:00:F7:A0:00:FD\0"   \
+		"eth2addr=00:00:F7:A0:00:FE\0"    \
+		"eth3addr=00:00:F7:A0:00:FF\0"    \
+		"serverip=192.168.0.1\0"    \
+		"ipaddr=192.168.0.2\0"    \
+		"romboot=echo Booting Kernel from flash at 0x${uimage_flash_addr}; " \
+		"echo Using bootargs: ${bootargs};bootm ${uimage_flash_addr}\0" \
+		"earlycon=uart8250,mmio32,0xf0000000\0" \
+		"console=ttyS0,115200n8\0" \
+		"common_bootargs=setenv bootargs earlycon=${earlycon} root=/dev/ram " \
+		"console=${console} ramdisk_size=48000\0" \
+		"\0"
+
+#endif
diff --git a/include/dt-bindings/clock/nuvoton,npcm845-clk.h b/include/dt-bindings/clock/nuvoton,npcm845-clk.h
new file mode 100644
index 0000000000..7f754f722c
--- /dev/null
+++ b/include/dt-bindings/clock/nuvoton,npcm845-clk.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2022 Nuvoton Technology Corp.
+ *
+ * Device Tree binding constants for NPCM8XX clock controller.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_NPCM8XX_H
+#define __DT_BINDINGS_CLOCK_NPCM8XX_H
+
+#define NPCM8XX_CLK_CPU		0
+#define NPCM8XX_CLK_GFX_PIXEL	1
+#define NPCM8XX_CLK_MC		2
+#define NPCM8XX_CLK_ADC		3
+#define NPCM8XX_CLK_AHB		4
+#define NPCM8XX_CLK_TIMER	5
+#define NPCM8XX_CLK_UART	6
+#define NPCM8XX_CLK_UART2	7
+#define NPCM8XX_CLK_MMC		8
+#define NPCM8XX_CLK_SPI3	9
+#define NPCM8XX_CLK_PCI		10
+#define NPCM8XX_CLK_AXI		11
+#define NPCM8XX_CLK_APB4	12
+#define NPCM8XX_CLK_APB3	13
+#define NPCM8XX_CLK_APB2	14
+#define NPCM8XX_CLK_APB1	15
+#define NPCM8XX_CLK_APB5	16
+#define NPCM8XX_CLK_CLKOUT	17
+#define NPCM8XX_CLK_GFX		18
+#define NPCM8XX_CLK_SU		19
+#define NPCM8XX_CLK_SU48	20
+#define NPCM8XX_CLK_SDHC	21
+#define NPCM8XX_CLK_SPI0	22
+#define NPCM8XX_CLK_SPI1	23
+#define NPCM8XX_CLK_SPIX	24
+#define NPCM8XX_CLK_RG		25
+#define NPCM8XX_CLK_RCP		26
+#define NPCM8XX_CLK_PRE_ADC	27
+#define NPCM8XX_CLK_ATB		28
+#define NPCM8XX_CLK_PRE_CLK	29
+#define NPCM8XX_CLK_TH		30
+#define NPCM8XX_CLK_REFCLK	31
+#define NPCM8XX_CLK_SYSBYPCK	32
+#define NPCM8XX_CLK_MCBYPCK	33
+#define NPCM8XX_CLK_PLL0	34
+#define NPCM8XX_CLK_PLL1	35
+#define NPCM8XX_CLK_PLL2	36
+#define NPCM8XX_CLK_PLL2DIV2	37
+
+#define NPCM8XX_NUM_CLOCKS	(NPCM8XX_CLK_PLL2DIV2 + 1)
+
+#endif
diff --git a/include/dt-bindings/reset/nuvoton,npcm8xx-reset.h b/include/dt-bindings/reset/nuvoton,npcm8xx-reset.h
new file mode 100644
index 0000000000..a7567988c3
--- /dev/null
+++ b/include/dt-bindings/reset/nuvoton,npcm8xx-reset.h
@@ -0,0 +1,124 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (c) 2020 Nuvoton Technology corporation.
+
+#ifndef _DT_BINDINGS_NPCM8XX_RESET_H
+#define _DT_BINDINGS_NPCM8XX_RESET_H
+
+#define NPCM8XX_RESET_IPSRST1		0x20
+#define NPCM8XX_RESET_IPSRST2		0x24
+#define NPCM8XX_RESET_IPSRST3		0x34
+#define NPCM8XX_RESET_IPSRST4		0x74
+
+/* Reset lines on IP1 reset module (NPCM8XX_RESET_IPSRST1) */
+#define NPCM8XX_RESET_GDMA0		3
+#define NPCM8XX_RESET_UDC1		5
+#define NPCM8XX_RESET_GMAC3		6
+#define NPCM8XX_RESET_UART_2_3		7
+#define NPCM8XX_RESET_UDC2		8
+#define NPCM8XX_RESET_PECI		9
+#define NPCM8XX_RESET_AES		10
+#define NPCM8XX_RESET_UART_0_1		11
+#define NPCM8XX_RESET_MC		12
+#define NPCM8XX_RESET_SMB2		13
+#define NPCM8XX_RESET_SMB3		14
+#define NPCM8XX_RESET_SMB4		15
+#define NPCM8XX_RESET_SMB5		16
+#define NPCM8XX_RESET_PWM_M0		18
+#define NPCM8XX_RESET_TIMER_0_4		19
+#define NPCM8XX_RESET_TIMER_5_9		20
+#define NPCM8XX_RESET_GMAC4		21
+#define NPCM8XX_RESET_UDC4		22
+#define NPCM8XX_RESET_UDC5		23
+#define NPCM8XX_RESET_UDC6		24
+#define NPCM8XX_RESET_UDC3		25
+#define NPCM8XX_RESET_ADC		27
+#define NPCM8XX_RESET_SMB6		28
+#define NPCM8XX_RESET_SMB7		29
+#define NPCM8XX_RESET_SMB0		30
+#define NPCM8XX_RESET_SMB1		31
+
+/* Reset lines on IP2 reset module (NPCM8XX_RESET_IPSRST2) */
+#define NPCM8XX_RESET_MFT0		0
+#define NPCM8XX_RESET_MFT1		1
+#define NPCM8XX_RESET_MFT2		2
+#define NPCM8XX_RESET_MFT3		3
+#define NPCM8XX_RESET_MFT4		4
+#define NPCM8XX_RESET_MFT5		5
+#define NPCM8XX_RESET_MFT6		6
+#define NPCM8XX_RESET_MFT7		7
+#define NPCM8XX_RESET_MMC		8
+#define NPCM8XX_RESET_GFX_SYS		10
+#define NPCM8XX_RESET_AHB_PCIBRG	11
+#define NPCM8XX_RESET_VDMA		12
+#define NPCM8XX_RESET_ECE		13
+#define NPCM8XX_RESET_VCD		14
+#define NPCM8XX_RESET_VIRUART1		16
+#define NPCM8XX_RESET_VIRUART2		17
+#define NPCM8XX_RESET_SIOX1		18
+#define NPCM8XX_RESET_SIOX2		19
+#define NPCM8XX_RESET_BT		20
+#define NPCM8XX_RESET_3DES		21
+#define NPCM8XX_RESET_PSPI2		23
+#define NPCM8XX_RESET_GMAC2		25
+#define NPCM8XX_RESET_USBH1		26
+#define NPCM8XX_RESET_GMAC1		28
+#define NPCM8XX_RESET_CP1		31
+
+/* Reset lines on IP3 reset module (NPCM8XX_RESET_IPSRST3) */
+#define NPCM8XX_RESET_PWM_M1		0
+#define NPCM8XX_RESET_SMB12		1
+#define NPCM8XX_RESET_SPIX		2
+#define NPCM8XX_RESET_SMB13		3
+#define NPCM8XX_RESET_UDC0		4
+#define NPCM8XX_RESET_UDC7		5
+#define NPCM8XX_RESET_UDC8		6
+#define NPCM8XX_RESET_UDC9		7
+#define NPCM8XX_RESET_USBHUB		8
+#define NPCM8XX_RESET_PCI_MAILBOX	9
+#define NPCM8XX_RESET_GDMA1		10
+#define NPCM8XX_RESET_GDMA2		11
+#define NPCM8XX_RESET_SMB14		12
+#define NPCM8XX_RESET_SHA		13
+#define NPCM8XX_RESET_SEC_ECC		14
+#define NPCM8XX_RESET_PCIE_RC		15
+#define NPCM8XX_RESET_TIMER_10_14	16
+#define NPCM8XX_RESET_RNG		17
+#define NPCM8XX_RESET_SMB15		18
+#define NPCM8XX_RESET_SMB8		19
+#define NPCM8XX_RESET_SMB9		20
+#define NPCM8XX_RESET_SMB10		21
+#define NPCM8XX_RESET_SMB11		22
+#define NPCM8XX_RESET_ESPI		23
+#define NPCM8XX_RESET_USBPHY1		24
+#define NPCM8XX_RESET_USBPHY2		25
+
+/* Reset lines on IP4 reset module (NPCM8XX_RESET_IPSRST4) */
+#define NPCM8XX_RESET_SMB16		0
+#define NPCM8XX_RESET_SMB17		1
+#define NPCM8XX_RESET_SMB18		2
+#define NPCM8XX_RESET_SMB19		3
+#define NPCM8XX_RESET_SMB20		4
+#define NPCM8XX_RESET_SMB21		5
+#define NPCM8XX_RESET_SMB22		6
+#define NPCM8XX_RESET_SMB23		7
+#define NPCM8XX_RESET_I3C0		8
+#define NPCM8XX_RESET_I3C1		9
+#define NPCM8XX_RESET_I3C2		10
+#define NPCM8XX_RESET_I3C3		11
+#define NPCM8XX_RESET_I3C4		12
+#define NPCM8XX_RESET_I3C5		13
+#define NPCM8XX_RESET_UART4		16
+#define NPCM8XX_RESET_UART5		17
+#define NPCM8XX_RESET_UART6		18
+#define NPCM8XX_RESET_PCIMBX2		19
+#define NPCM8XX_RESET_SMB24		22
+#define NPCM8XX_RESET_SMB25		23
+#define NPCM8XX_RESET_SMB26		24
+#define NPCM8XX_RESET_USBPHY3		25
+#define NPCM8XX_RESET_PCIRCPHY		27
+#define NPCM8XX_RESET_PWM_M2		28
+#define NPCM8XX_RESET_JTM1		29
+#define NPCM8XX_RESET_JTM2		30
+#define NPCM8XX_RESET_USBH2		31
+
+#endif
-- 
2.17.1



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