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-rw-r--r--arch/mips/dts/Makefile2
-rw-r--r--arch/mips/dts/mscc,ocelot.dtsi97
-rw-r--r--arch/mips/dts/mscc,serval.dtsi149
-rw-r--r--arch/mips/dts/mscc,servalt.dtsi149
-rw-r--r--arch/mips/dts/ocelot_pcb123.dts20
-rw-r--r--arch/mips/dts/serval_pcb105.dts56
-rw-r--r--arch/mips/dts/serval_pcb106.dts56
-rw-r--r--arch/mips/dts/servalt_pcb116.dts56
-rw-r--r--arch/mips/mach-mscc/Kconfig17
-rw-r--r--arch/mips/mach-mscc/Makefile1
-rw-r--r--arch/mips/mach-mscc/cpu.c4
-rw-r--r--arch/mips/mach-mscc/dram.c3
-rw-r--r--arch/mips/mach-mscc/include/mach/common.h10
-rw-r--r--arch/mips/mach-mscc/include/mach/ddr.h30
-rw-r--r--arch/mips/mach-mscc/include/mach/serval/serval.h24
-rw-r--r--arch/mips/mach-mscc/include/mach/serval/serval_devcpu_gcb.h21
-rw-r--r--arch/mips/mach-mscc/include/mach/serval/serval_devcpu_gcb_miim_regs.h25
-rw-r--r--arch/mips/mach-mscc/include/mach/serval/serval_icpu_cfg.h314
-rw-r--r--arch/mips/mach-mscc/include/mach/servalt/servalt.h24
-rw-r--r--arch/mips/mach-mscc/include/mach/servalt/servalt_devcpu_gcb.h20
-rw-r--r--arch/mips/mach-mscc/include/mach/servalt/servalt_devcpu_gcb_miim_regs.h25
-rw-r--r--arch/mips/mach-mscc/include/mach/servalt/servalt_icpu_cfg.h319
-rw-r--r--arch/mips/mach-mscc/reset.c27
23 files changed, 1433 insertions, 16 deletions
diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile
index 1484db92c8..b94b582837 100644
--- a/arch/mips/dts/Makefile
+++ b/arch/mips/dts/Makefile
@@ -20,6 +20,8 @@ dtb-$(CONFIG_TARGET_JZ4780_CI20) += ci20.dtb
dtb-$(CONFIG_SOC_LUTON) += luton_pcb090.dtb luton_pcb091.dtb
dtb-$(CONFIG_SOC_OCELOT) += ocelot_pcb120.dtb ocelot_pcb123.dtb
dtb-$(CONFIG_SOC_JR2) += jr2_pcb110.dtb jr2_pcb111.dtb serval2_pcb112.dtb
+dtb-$(CONFIG_SOC_SERVALT) += servalt_pcb116.dtb
+dtb-$(CONFIG_SOC_SERVAL) += serval_pcb105.dtb serval_pcb106.dtb
targets += $(dtb-y)
diff --git a/arch/mips/dts/mscc,ocelot.dtsi b/arch/mips/dts/mscc,ocelot.dtsi
index 2592003103..4f3fe356c4 100644
--- a/arch/mips/dts/mscc,ocelot.dtsi
+++ b/arch/mips/dts/mscc,ocelot.dtsi
@@ -112,6 +112,98 @@
status = "disabled";
};
+ switch@1010000 {
+ pinctrl-0 = <&miim1_pins>;
+ pinctrl-names = "default";
+
+ compatible = "mscc,vsc7514-switch";
+ reg = <0x1010000 0x10000>, /* VTSS_TO_SYS */
+ <0x1030000 0x10000>, /* VTSS_TO_REW */
+ <0x1080000 0x100>, /* VTSS_TO_DEVCPU_QS */
+ <0x10d0000 0x10000>, /* VTSS_TO_HSIO */
+ <0x11e0000 0x100>, /* VTSS_TO_DEV_0 */
+ <0x11f0000 0x100>, /* VTSS_TO_DEV_1 */
+ <0x1200000 0x100>, /* VTSS_TO_DEV_2 */
+ <0x1210000 0x100>, /* VTSS_TO_DEV_3 */
+ <0x1220000 0x100>, /* VTSS_TO_DEV_4 */
+ <0x1230000 0x100>, /* VTSS_TO_DEV_5 */
+ <0x1240000 0x100>, /* VTSS_TO_DEV_6 */
+ <0x1250000 0x100>, /* VTSS_TO_DEV_7 */
+ <0x1260000 0x100>, /* VTSS_TO_DEV_8 */
+ <0x1270000 0x100>, /* NA */
+ <0x1280000 0x100>, /* NA */
+ <0x1800000 0x80000>, /* VTSS_TO_QSYS */
+ <0x1880000 0x10000>; /* VTSS_TO_ANA */
+ reg-names = "sys", "rew", "qs", "hsio", "port0",
+ "port1", "port2", "port3", "port4", "port5",
+ "port6", "port7", "port8", "port9",
+ "port10", "qsys", "ana";
+ interrupts = <21 22>;
+ interrupt-names = "xtr", "inj";
+ status = "okay";
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port0: port@0 {
+ reg = <0>;
+ };
+ port1: port@1 {
+ reg = <1>;
+ };
+ port2: port@2 {
+ reg = <2>;
+ };
+ port3: port@3 {
+ reg = <3>;
+ };
+ port4: port@4 {
+ reg = <4>;
+ };
+ port5: port@5 {
+ reg = <5>;
+ };
+ port6: port@6 {
+ reg = <6>;
+ };
+ port7: port@7 {
+ reg = <7>;
+ };
+ port8: port@8 {
+ reg = <8>;
+ };
+ port9: port@9 {
+ reg = <9>;
+ };
+ port10: port@10 {
+ reg = <10>;
+ };
+ };
+ };
+
+ mdio0: mdio@107009c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "mscc,ocelot-miim";
+ reg = <0x107009c 0x24>, <0x10700f0 0x8>;
+ interrupts = <14>;
+ status = "disabled";
+
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+ phy2: ethernet-phy@2 {
+ reg = <2>;
+ };
+ phy3: ethernet-phy@3 {
+ reg = <3>;
+ };
+ };
+
reset@1070008 {
compatible = "mscc,ocelot-chip-reset";
reg = <0x1070008 0x4>;
@@ -144,6 +236,11 @@
function = "si";
};
+ miim1_pins: miim1-pins {
+ pins = "GPIO_14", "GPIO_15";
+ function = "miim1";
+ };
+
spi_cs2_pin: spi-cs2-pin {
pins = "GPIO_9";
function = "si";
diff --git a/arch/mips/dts/mscc,serval.dtsi b/arch/mips/dts/mscc,serval.dtsi
new file mode 100644
index 0000000000..bd60051719
--- /dev/null
+++ b/arch/mips/dts/mscc,serval.dtsi
@@ -0,0 +1,149 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "mscc,serval";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "mips,mips24KEc";
+ device_type = "cpu";
+ clocks = <&cpu_clk>;
+ reg = <0>;
+ };
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ cpuintc: interrupt-controller@0 {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "mti,cpu-interrupt-controller";
+ };
+
+ cpu_clk: cpu-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <416666666>;
+ };
+
+ sys_clk: sys-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <208333333>;
+ };
+
+ ahb_clk: ahb-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <208333333>;
+ };
+
+ ahb {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x70000000 0x2000000>;
+
+ interrupt-parent = <&intc>;
+
+ cpu_ctrl: syscon@0 {
+ compatible = "mscc,serval-cpu-syscon", "syscon";
+ reg = <0x0 0x2c>;
+ };
+
+ intc: interrupt-controller@70 {
+ compatible = "mscc,serval-icpu-intr";
+ reg = <0x70 0x70>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>;
+ };
+
+ uart0: serial@100000 {
+ pinctrl-0 = <&uart_pins>;
+ pinctrl-names = "default";
+ compatible = "ns16550a";
+ reg = <0x100000 0x20>;
+ interrupts = <6>;
+ clocks = <&ahb_clk>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+
+ status = "disabled";
+ };
+
+ uart2: serial@100800 {
+ pinctrl-0 = <&uart2_pins>;
+ pinctrl-names = "default";
+ compatible = "ns16550a";
+ reg = <0x100800 0x20>;
+ interrupts = <7>;
+ clocks = <&ahb_clk>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+
+ status = "disabled";
+ };
+
+ reset@1070008 {
+ compatible = "mscc,serval-chip-reset";
+ reg = <0x1070008 0x4>;
+ };
+
+ gpio: pinctrl@1070034 {
+ compatible = "mscc,serval-pinctrl";
+ reg = <0x1070034 0x68>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&gpio 0 0 22>;
+
+ sgpio_pins: sgpio-pins {
+ pins = "GPIO_0", "GPIO_2", "GPIO_3", "GPIO_1";
+ function = "sio";
+ };
+
+ uart_pins: uart-pins {
+ pins = "GPIO_26", "GPIO_27";
+ function = "uart";
+ };
+
+ uart2_pins: uart2-pins {
+ pins = "GPIO_13", "GPIO_14";
+ function = "uart2";
+ };
+ };
+
+ spi0: spi-bitbang {
+ compatible = "mscc,luton-bb-spi";
+ status = "okay";
+ reg = <0x50 0x4>;
+ num-chipselects = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ sgpio: gpio@10700b4 {
+ compatible = "mscc,luton-sgpio";
+ status = "disabled";
+ clocks = <&sys_clk>;
+ pinctrl-0 = <&sgpio_pins>;
+ pinctrl-names = "default";
+ reg = <0x10700b4 0x100>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&sgpio 0 0 64>;
+ };
+ };
+};
diff --git a/arch/mips/dts/mscc,servalt.dtsi b/arch/mips/dts/mscc,servalt.dtsi
new file mode 100644
index 0000000000..4beb7a38d0
--- /dev/null
+++ b/arch/mips/dts/mscc,servalt.dtsi
@@ -0,0 +1,149 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "mscc,servalt";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "mips,mips24KEc";
+ device_type = "cpu";
+ clocks = <&cpu_clk>;
+ reg = <0>;
+ };
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ cpuintc: interrupt-controller@0 {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "mti,cpu-interrupt-controller";
+ };
+
+ cpu_clk: cpu-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <500000000>;
+ };
+
+ sys_clk: sys-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <250000000>;
+ };
+
+ ahb_clk: ahb-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <250000000>;
+ };
+
+ ahb {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x70000000 0x2000000>;
+
+ interrupt-parent = <&intc>;
+
+ cpu_ctrl: syscon@0 {
+ compatible = "mscc,servalt-cpu-syscon", "syscon";
+ reg = <0x0 0x2c>;
+ };
+
+ intc: interrupt-controller@70 {
+ compatible = "mscc,servalt-icpu-intr";
+ reg = <0x70 0x74>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>;
+ };
+
+ uart0: serial@100000 {
+ pinctrl-0 = <&uart_pins>;
+ pinctrl-names = "default";
+ compatible = "ns16550a";
+ reg = <0x100000 0x20>;
+ interrupts = <6>;
+ clocks = <&ahb_clk>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+
+ status = "disabled";
+ };
+
+ uart2: serial@100800 {
+ pinctrl-0 = <&uart2_pins>;
+ pinctrl-names = "default";
+ compatible = "ns16550a";
+ reg = <0x100800 0x20>;
+ interrupts = <7>;
+ clocks = <&ahb_clk>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+
+ status = "disabled";
+ };
+
+ reset@1010008 {
+ compatible = "mscc,servalt-chip-reset";
+ reg = <0x1010008 0x4>;
+ };
+
+ gpio: pinctrl@1010034 {
+ compatible = "mscc,servalt-pinctrl";
+ reg = <0x1010034 0x90>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&gpio 0 0 36>;
+
+ sgpio_pins: sgpio-pins {
+ pins = "GPIO_0", "GPIO_1", "GPIO_2", "GPIO_3";
+ function = "sio";
+ };
+
+ uart_pins: uart-pins {
+ pins = "GPIO_6", "GPIO_7";
+ function = "uart";
+ };
+
+ uart2_pins: uart2-pins {
+ pins = "GPIO_20", "GPIO_21";
+ function = "uart2";
+ };
+ };
+
+ spi0: spi-bitbang {
+ compatible = "mscc,luton-bb-spi";
+ status = "okay";
+ reg = <0x50 0x4>;
+ num-chipselects = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ sgpio: gpio@1010120 {
+ compatible = "mscc,ocelot-sgpio";
+ status = "disabled";
+ clocks = <&sys_clk>;
+ pinctrl-0 = <&sgpio_pins>;
+ pinctrl-names = "default";
+ reg = <0x1010120 0x100>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&sgpio 0 0 128>;
+ };
+ };
+};
diff --git a/arch/mips/dts/ocelot_pcb123.dts b/arch/mips/dts/ocelot_pcb123.dts
index c4cb7a1194..a4fa37001f 100644
--- a/arch/mips/dts/ocelot_pcb123.dts
+++ b/arch/mips/dts/ocelot_pcb123.dts
@@ -35,3 +35,23 @@
status = "okay";
mscc,sgpio-ports = <0x00FFFFFF>;
};
+
+&mdio0 {
+ status = "okay";
+};
+
+&port0 {
+ phy-handle = <&phy0>;
+};
+
+&port1 {
+ phy-handle = <&phy1>;
+};
+
+&port2 {
+ phy-handle = <&phy2>;
+};
+
+&port3 {
+ phy-handle = <&phy3>;
+};
diff --git a/arch/mips/dts/serval_pcb105.dts b/arch/mips/dts/serval_pcb105.dts
new file mode 100644
index 0000000000..d0d6facba2
--- /dev/null
+++ b/arch/mips/dts/serval_pcb105.dts
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+/dts-v1/;
+#include "mscc,serval.dtsi"
+
+/ {
+ model = "Serval PCB105 Reference Board";
+ compatible = "mscc,serval-pcb105", "mscc,serval";
+
+ aliases {
+ spi0 = &spi0;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ status_green {
+ label = "pcb105:green:status";
+ gpios = <&sgpio 43 1>; /* p11.1 */
+ default-state = "on";
+ };
+
+ status_red {
+ label = "pcb105:red:status";
+ gpios = <&sgpio 11 1>; /* p11.0 */
+ default-state = "off";
+ };
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&spi0 {
+ status = "okay";
+ spi-flash@0 {
+ compatible = "spi-flash";
+ spi-max-frequency = <18000000>; /* input clock */
+ reg = <0>; /* CS0 */
+ spi-cs-high;
+ };
+};
+
+&sgpio {
+ status = "okay";
+ sgpio-ports = <0x00FFFFFF>;
+};
diff --git a/arch/mips/dts/serval_pcb106.dts b/arch/mips/dts/serval_pcb106.dts
new file mode 100644
index 0000000000..11982498d7
--- /dev/null
+++ b/arch/mips/dts/serval_pcb106.dts
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+/dts-v1/;
+#include "mscc,serval.dtsi"
+
+/ {
+ model = "Serval PCB106 Reference Board";
+ compatible = "mscc,serval-pcb106", "mscc,serval";
+
+ aliases {
+ spi0 = &spi0;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ status_green {
+ label = "pcb106:green:status";
+ gpios = <&sgpio 43 1>; /* p11.1 */
+ default-state = "on";
+ };
+
+ status_red {
+ label = "pcb106:red:status";
+ gpios = <&sgpio 11 1>; /* p11.0 */
+ default-state = "off";
+ };
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&spi0 {
+ status = "okay";
+ spi-flash@0 {
+ compatible = "spi-flash";
+ spi-max-frequency = <18000000>; /* input clock */
+ reg = <0>; /* CS0 */
+ spi-cs-high;
+ };
+};
+
+&sgpio {
+ status = "okay";
+ sgpio-ports = <0x00FFFFFF>;
+};
diff --git a/arch/mips/dts/servalt_pcb116.dts b/arch/mips/dts/servalt_pcb116.dts
new file mode 100644
index 0000000000..fb3331204b
--- /dev/null
+++ b/arch/mips/dts/servalt_pcb116.dts
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+/dts-v1/;
+#include "mscc,servalt.dtsi"
+
+/ {
+ model = "ServalT PCB116 Reference Board";
+ compatible = "mscc,servalt-pcb116", "mscc,servalt";
+
+ aliases {
+ spi0 = &spi0;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ status_green {
+ label = "pcb116:green:status";
+ gpios = <&sgpio 70 0>; /* p6.2 */
+ default-state = "on";
+ };
+
+ status_red {
+ label = "pcb116:red:status";
+ gpios = <&sgpio 102 0>; /* p6.3 */
+ default-state = "off";
+ };
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&spi0 {
+ status = "okay";
+ spi-flash@0 {
+ compatible = "spi-flash";
+ spi-max-frequency = <18000000>; /* input clock */
+ reg = <0>; /* CS0 */
+ spi-cs-high;
+ };
+};
+
+&sgpio {
+ status = "okay";
+ sgpio-ports = <0x0000fe7f>;
+};
diff --git a/arch/mips/mach-mscc/Kconfig b/arch/mips/mach-mscc/Kconfig
index fc6aa037dd..34584a1909 100644
--- a/arch/mips/mach-mscc/Kconfig
+++ b/arch/mips/mach-mscc/Kconfig
@@ -40,6 +40,20 @@ config SOC_JR2
help
This supports MSCC Jaguar2 family of SOCs.
+config SOC_SERVALT
+ bool "Servalt SOC Family"
+ select SOC_VCOREIII
+ select MSCC_BB_SPI
+ help
+ This supports MSCC Servalt family of SOCs.
+
+config SOC_SERVAL
+ bool "Serval SOC Family"
+ select SOC_VCOREIII
+ select MSCC_BB_SPI
+ help
+ This supports MSCC Serval family of SOCs.
+
endchoice
config SYS_CONFIG_NAME
@@ -74,4 +88,7 @@ source "board/mscc/luton/Kconfig"
source "board/mscc/jr2/Kconfig"
+source "board/mscc/servalt/Kconfig"
+
+source "board/mscc/serval/Kconfig"
endmenu
diff --git a/arch/mips/mach-mscc/Makefile b/arch/mips/mach-mscc/Makefile
index f5b6968fbc..6d60020471 100644
--- a/arch/mips/mach-mscc/Makefile
+++ b/arch/mips/mach-mscc/Makefile
@@ -5,3 +5,4 @@ CFLAGS_cpu.o += -finline-limit=64000
obj-y += cpu.o dram.o reset.o phy.o lowlevel_init.o
obj-$(CONFIG_SOC_LUTON) += lowlevel_init_luton.o gpio.o
obj-$(CONFIG_SOC_OCELOT) += gpio.o
+obj-$(CONFIG_SOC_SERVAL) += gpio.o
diff --git a/arch/mips/mach-mscc/cpu.c b/arch/mips/mach-mscc/cpu.c
index 4729b7aede..ac75d51da5 100644
--- a/arch/mips/mach-mscc/cpu.c
+++ b/arch/mips/mach-mscc/cpu.c
@@ -87,11 +87,11 @@ int mach_cpu_init(void)
ICPU_SPI_MST_CFG_CS_DESELECT_TIME(0x19) +
ICPU_SPI_MST_CFG_CLK_DIV(9), BASE_CFG + ICPU_SPI_MST_CFG);
#else
-#ifdef CONFIG_SOC_OCELOT
+#if defined(CONFIG_SOC_OCELOT) || defined(CONFIG_SOC_SERVAL)
writel(ICPU_SPI_MST_CFG_CS_DESELECT_TIME(0x19) +
ICPU_SPI_MST_CFG_CLK_DIV(9), BASE_CFG + ICPU_SPI_MST_CFG);
#endif
-#ifdef CONFIG_SOC_JR2
+#if defined(CONFIG_SOC_JR2) || defined(CONFIG_SOC_SERVALT)
writel(ICPU_SPI_MST_CFG_FAST_READ_ENA +
ICPU_SPI_MST_CFG_CS_DESELECT_TIME(0x19) +
ICPU_SPI_MST_CFG_CLK_DIV(14), BASE_CFG + ICPU_SPI_MST_CFG);
diff --git a/arch/mips/mach-mscc/dram.c b/arch/mips/mach-mscc/dram.c
index 8002e076cb..c43f7a585b 100644
--- a/arch/mips/mach-mscc/dram.c
+++ b/arch/mips/mach-mscc/dram.c
@@ -19,7 +19,8 @@ static inline int vcoreiii_train_bytelane(void)
ret = hal_vcoreiii_train_bytelane(0);
-#if defined(CONFIG_SOC_OCELOT) || defined(CONFIG_SOC_JR2)
+#if defined(CONFIG_SOC_OCELOT) || defined(CONFIG_SOC_JR2) || \
+ defined(CONFIG_SOC_SERVALT) || defined(CONFIG_SOC_SERVAL)
if (ret)
return ret;
ret = hal_vcoreiii_train_bytelane(1);
diff --git a/arch/mips/mach-mscc/include/mach/common.h b/arch/mips/mach-mscc/include/mach/common.h
index b9e09396a4..8f9a9c280b 100644
--- a/arch/mips/mach-mscc/include/mach/common.h
+++ b/arch/mips/mach-mscc/include/mach/common.h
@@ -21,6 +21,16 @@
#include <mach/jr2/jr2_devcpu_gcb.h>
#include <mach/jr2/jr2_devcpu_gcb_miim_regs.h>
#include <mach/jr2/jr2_icpu_cfg.h>
+#elif defined(CONFIG_SOC_SERVALT)
+#include <mach/servalt/servalt.h>
+#include <mach/servalt/servalt_devcpu_gcb.h>
+#include <mach/servalt/servalt_devcpu_gcb_miim_regs.h>
+#include <mach/servalt/servalt_icpu_cfg.h>
+#elif defined(CONFIG_SOC_SERVAL)
+#include <mach/serval/serval.h>
+#include <mach/serval/serval_devcpu_gcb.h>
+#include <mach/serval/serval_devcpu_gcb_miim_regs.h>
+#include <mach/serval/serval_icpu_cfg.h>
#else
#error Unsupported platform
#endif
diff --git a/arch/mips/mach-mscc/include/mach/ddr.h b/arch/mips/mach-mscc/include/mach/ddr.h
index 7552acb2df..84ecfbdd92 100644
--- a/arch/mips/mach-mscc/include/mach/ddr.h
+++ b/arch/mips/mach-mscc/include/mach/ddr.h
@@ -25,7 +25,7 @@
#define VC3_MPAR_CL 6
#define VC3_MPAR_tWTR 4
#define VC3_MPAR_tRC 16
-#define VC3_MPR_tFAW 16
+#define VC3_MPAR_tFAW 16
#define VC3_MPAR_tRP 5
#define VC3_MPAR_tRRD 4
#define VC3_MPAR_tRCD 5
@@ -161,7 +161,8 @@
#endif
-#if defined(CONFIG_SOC_OCELOT) || defined(CONFIG_SOC_JR2)
+#if defined(CONFIG_SOC_OCELOT) || defined(CONFIG_SOC_JR2) || \
+ defined(CONFIG_SOC_SERVALT) || defined(CONFIG_SOC_SERVAL)
#define MIPS_VCOREIII_MEMORY_16BIT 1
#endif
@@ -239,7 +240,8 @@
ICPU_MEMCTRL_CFG_MSB_ROW_ADDR(VC3_MPAR_row_addr_cnt - 1) | \
ICPU_MEMCTRL_CFG_MSB_COL_ADDR(VC3_MPAR_col_addr_cnt - 1)
-#if defined(CONFIG_SOC_OCELOT) || defined(CONFIG_SOC_JR2)
+#if defined(CONFIG_SOC_OCELOT) || defined(CONFIG_SOC_JR2) || \
+ defined(CONFIG_SOC_SERVALT) || defined(CONFIG_SOC_SERVAL)
#define MSCC_MEMPARM_PERIOD \
ICPU_MEMCTRL_REF_PERIOD_MAX_PEND_REF(8) | \
ICPU_MEMCTRL_REF_PERIOD_REF_PERIOD(VC3_MPAR_tREFI)
@@ -378,7 +380,8 @@ static inline void memphy_soft_reset(void)
PAUSE();
}
-#if defined(CONFIG_SOC_OCELOT) || defined(CONFIG_SOC_JR2)
+#if defined(CONFIG_SOC_OCELOT) || defined(CONFIG_SOC_JR2) || \
+ defined(CONFIG_SOC_SERVALT) || defined(CONFIG_SOC_SERVAL)
static u8 training_data[] = { 0xfe, 0x11, 0x33, 0x55, 0x77, 0x99, 0xbb, 0xdd };
static inline void sleep_100ns(u32 val)
@@ -449,7 +452,7 @@ static inline void hal_vcoreiii_ddr_failed(void)
panic("DDR init failed\n");
}
-#else /* JR2 */
+#else /* JR2 || ServalT || Serval */
static inline void hal_vcoreiii_ddr_reset_assert(void)
{
/* Ensure the memory controller physical iface is forced reset */
@@ -468,7 +471,7 @@ static inline void hal_vcoreiii_ddr_failed(void)
panic("DDR init failed\n");
}
-#endif
+#endif /* JR2 || ServalT || Serval */
/*
* DDR memory sanity checking done, possibly enable ECC.
@@ -759,7 +762,8 @@ static inline void hal_vcoreiii_init_memctl(void)
/* Wait for ZCAL to clear */
while (readl(BASE_CFG + ICPU_MEMPHY_ZCAL) & ICPU_MEMPHY_ZCAL_ZCAL_ENA)
;
-#if defined(CONFIG_SOC_OCELOT) || defined(CONFIG_SOC_JR2)
+#if defined(CONFIG_SOC_OCELOT) || defined(CONFIG_SOC_JR2) || \
+ defined(CONFIG_SOC_SERVALT)
/* Check no ZCAL_ERR */
if (readl(BASE_CFG + ICPU_MEMPHY_ZCAL_STAT)
& ICPU_MEMPHY_ZCAL_STAT_ZCAL_ERR)
@@ -773,7 +777,8 @@ static inline void hal_vcoreiii_init_memctl(void)
writel(MSCC_MEMPARM_MEMCFG, BASE_CFG + ICPU_MEMCTRL_CFG);
writel(MSCC_MEMPARM_PERIOD, BASE_CFG + ICPU_MEMCTRL_REF_PERIOD);
-#if defined(CONFIG_SOC_OCELOT) || defined(CONFIG_SOC_JR2)
+#if defined(CONFIG_SOC_OCELOT) || defined(CONFIG_SOC_JR2) || \
+ defined(CONFIG_SOC_SERVALT) || defined(CONFIG_SOC_SERVAL)
writel(MSCC_MEMPARM_TIMING0, BASE_CFG + ICPU_MEMCTRL_TIMING0);
#else /* Luton */
clrbits_le32(BASE_CFG + ICPU_MEMCTRL_TIMING0, ((1 << 20) - 1));
@@ -788,7 +793,7 @@ static inline void hal_vcoreiii_init_memctl(void)
writel(MSCC_MEMPARM_MR2, BASE_CFG + ICPU_MEMCTRL_MR2_VAL);
writel(MSCC_MEMPARM_MR3, BASE_CFG + ICPU_MEMCTRL_MR3_VAL);
-#if defined(CONFIG_SOC_OCELOT)
+#if defined(CONFIG_SOC_OCELOT) || defined(CONFIG_SOC_SERVAL)
/* Termination setup - enable ODT */
writel(ICPU_MEMCTRL_TERMRES_CTRL_LOCAL_ODT_RD_ENA |
/* Assert ODT0 for any write */
@@ -796,10 +801,12 @@ static inline void hal_vcoreiii_init_memctl(void)
BASE_CFG + ICPU_MEMCTRL_TERMRES_CTRL);
/* Release Reset from DDR */
+#if defined(CONFIG_SOC_OCELOT)
hal_vcoreiii_ddr_reset_release();
+#endif
writel(readl(BASE_CFG + ICPU_GPR(7)) + 1, BASE_CFG + ICPU_GPR(7));
-#elif defined(CONFIG_SOC_JR2)
+#elif defined(CONFIG_SOC_JR2) || defined(CONFIG_SOC_SERVALT)
writel(ICPU_MEMCTRL_TERMRES_CTRL_ODT_WR_ENA(3),
BASE_CFG + ICPU_MEMCTRL_TERMRES_CTRL);
#else /* Luton */
@@ -820,7 +827,8 @@ static inline void hal_vcoreiii_wait_memctl(void)
/* Settle...? */
sleep_100ns(10000);
-#if defined(CONFIG_SOC_OCELOT) || defined(CONFIG_SOC_JR2)
+#if defined(CONFIG_SOC_OCELOT) || defined(CONFIG_SOC_JR2) || \
+ defined(CONFIG_SOC_SERVALT) || defined(CONFIG_SOC_SERVAL)
/* Establish data contents in DDR RAM for training */
__raw_writel(0xcacafefe, ((void __iomem *)MSCC_DDR_TO));
diff --git a/arch/mips/mach-mscc/include/mach/serval/serval.h b/arch/mips/mach-mscc/include/mach/serval/serval.h
new file mode 100644
index 0000000000..763d18fe62
--- /dev/null
+++ b/arch/mips/mach-mscc/include/mach/serval/serval.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Microsemi Serval Switch driver
+ *
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#ifndef _MSCC_SERVAL_H_
+#define _MSCC_SERVAL_H_
+
+#include <linux/bitops.h>
+#include <dm.h>
+
+/*
+ * Target offset base(s)
+ */
+#define MSCC_IO_ORIGIN1_OFFSET 0x70000000
+#define MSCC_IO_ORIGIN1_SIZE 0x00200000
+#define MSCC_IO_ORIGIN2_OFFSET 0x71000000
+#define MSCC_IO_ORIGIN2_SIZE 0x01000000
+#define BASE_CFG ((void __iomem *)0x70000000)
+#define BASE_DEVCPU_GCB ((void __iomem *)0x71070000)
+
+#endif
diff --git a/arch/mips/mach-mscc/include/mach/serval/serval_devcpu_gcb.h b/arch/mips/mach-mscc/include/mach/serval/serval_devcpu_gcb.h
new file mode 100644
index 0000000000..9b80fdb574
--- /dev/null
+++ b/arch/mips/mach-mscc/include/mach/serval/serval_devcpu_gcb.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#ifndef _MSCC_SERVAL_DEVCPU_GCB_H_
+#define _MSCC_SERVAL_DEVCPU_GCB_H_
+
+#define CHIP_ID 0x0
+
+#define PERF_GPR 0x4
+
+#define PERF_SOFT_RST 0x8
+
+#define PERF_SOFT_RST_SOFT_NON_CFG_RST BIT(2)
+#define PERF_SOFT_RST_SOFT_SWC_RST BIT(1)
+#define PERF_SOFT_RST_SOFT_CHIP_RST BIT(0)
+
+#define GPIO_ALT(x) (0x54 + 4 * (x))
+
+#endif
diff --git a/arch/mips/mach-mscc/include/mach/serval/serval_devcpu_gcb_miim_regs.h b/arch/mips/mach-mscc/include/mach/serval/serval_devcpu_gcb_miim_regs.h
new file mode 100644
index 0000000000..a3abbc4015
--- /dev/null
+++ b/arch/mips/mach-mscc/include/mach/serval/serval_devcpu_gcb_miim_regs.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#ifndef _MSCC_SERVAL_DEVCPU_GCB_MIIM_REGS_H_
+#define _MSCC_SERVAL_DEVCPU_GCB_MIIM_REGS_H_
+
+#define MIIM_MII_STATUS(gi) (0x5c + (gi * 36))
+#define MIIM_MII_CMD(gi) (0x64 + (gi * 36))
+#define MIIM_MII_DATA(gi) (0x68 + (gi * 36))
+
+#define MSCC_F_MII_STATUS_MIIM_STAT_BUSY(x) ((x) ? BIT(3) : 0)
+
+#define MSCC_F_MII_CMD_MIIM_CMD_VLD(x) ((x) ? BIT(31) : 0)
+#define MSCC_F_MII_CMD_MIIM_CMD_PHYAD(x) (GENMASK(29, 25) & ((x) << 25))
+#define MSCC_F_MII_CMD_MIIM_CMD_REGAD(x) (GENMASK(24, 20) & ((x) << 20))
+#define MSCC_F_MII_CMD_MIIM_CMD_WRDATA(x) (GENMASK(19, 4) & ((x) << 4))
+#define MSCC_F_MII_CMD_MIIM_CMD_OPR_FIELD(x) (GENMASK(2, 1) & ((x) << 1))
+#define MSCC_F_MII_CMD_MIIM_CMD_SCAN(x) ((x) ? BIT(0) : 0)
+
+#define MSCC_M_MII_DATA_MIIM_DATA_SUCCESS GENMASK(17, 16)
+#define MSCC_X_MII_DATA_MIIM_DATA_RDDATA(x) (((x) >> 0) & GENMASK(15, 0))
+
+#endif
diff --git a/arch/mips/mach-mscc/include/mach/serval/serval_icpu_cfg.h b/arch/mips/mach-mscc/include/mach/serval/serval_icpu_cfg.h
new file mode 100644
index 0000000000..b8c9d5ca49
--- /dev/null
+++ b/arch/mips/mach-mscc/include/mach/serval/serval_icpu_cfg.h
@@ -0,0 +1,314 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#ifndef _MSCC_SERVAL_ICPU_CFG_H_
+#define _MSCC_SERVAL_ICPU_CFG_H_
+
+#define ICPU_GPR(x) (0x4 * (x))
+#define ICPU_GPR_RSZ 0x8
+
+#define ICPU_RESET 0x20
+
+#define ICPU_RESET_CORE_RST_CPU_ONLY BIT(3)
+#define ICPU_RESET_CORE_RST_PROTECT BIT(2)
+#define ICPU_RESET_CORE_RST_FORCE BIT(1)
+#define ICPU_RESET_MEM_RST_FORCE BIT(0)
+
+#define ICPU_GENERAL_CTRL 0x24
+
+#define ICPU_GENERAL_CTRL_CPU_BUSIF_SLEEP_DIS BIT(11)
+#define ICPU_GENERAL_CTRL_CPU_BUSIF_WERR_ENA BIT(10)
+#define ICPU_GENERAL_CTRL_CPU_8051_IROM_ENA BIT(9)
+#define ICPU_GENERAL_CTRL_CPU_MIPS_DIS BIT(8)
+#define ICPU_GENERAL_CTRL_IF_MIIM_SLV_ENA BIT(7)
+#define ICPU_GENERAL_CTRL_IF_PI_SLV_DONEPOL BIT(6)
+#define ICPU_GENERAL_CTRL_IF_PI_MST_ENA BIT(5)
+#define ICPU_GENERAL_CTRL_IF_PI_SLV_ENA BIT(4)
+#define ICPU_GENERAL_CTRL_IF_SI_MST_ENA BIT(3)
+#define ICPU_GENERAL_CTRL_CPU_BE_ENA BIT(2)
+#define ICPU_GENERAL_CTRL_CPU_DIS BIT(1)
+#define ICPU_GENERAL_CTRL_BOOT_MODE_ENA BIT(0)
+
+#define ICPU_SPI_MST_CFG 0x3c
+
+#define ICPU_SPI_MST_CFG_FAST_READ_ENA BIT(10)
+#define ICPU_SPI_MST_CFG_CS_DESELECT_TIME(x) (((x) << 5) & GENMASK(9, 5))
+#define ICPU_SPI_MST_CFG_CS_DESELECT_TIME_M GENMASK(9, 5)
+#define ICPU_SPI_MST_CFG_CS_DESELECT_TIME_X(x) (((x) & GENMASK(9, 5)) >> 5)
+#define ICPU_SPI_MST_CFG_CLK_DIV(x) ((x) & GENMASK(4, 0))
+#define ICPU_SPI_MST_CFG_CLK_DIV_M GENMASK(4, 0)
+
+#define ICPU_SW_MODE 0x50
+
+#define ICPU_SW_MODE_SW_PIN_CTRL_MODE BIT(13)
+#define ICPU_SW_MODE_SW_SPI_SCK BIT(12)
+#define ICPU_SW_MODE_SW_SPI_SCK_OE BIT(11)
+#define ICPU_SW_MODE_SW_SPI_SDO BIT(10)
+#define ICPU_SW_MODE_SW_SPI_SDO_OE BIT(9)
+#define ICPU_SW_MODE_SW_SPI_CS(x) (((x) << 5) & GENMASK(8, 5))
+#define ICPU_SW_MODE_SW_SPI_CS_M GENMASK(8, 5)
+#define ICPU_SW_MODE_SW_SPI_CS_X(x) (((x) & GENMASK(8, 5)) >> 5)
+#define ICPU_SW_MODE_SW_SPI_CS_OE(x) (((x) << 1) & GENMASK(4, 1))
+#define ICPU_SW_MODE_SW_SPI_CS_OE_M GENMASK(4, 1)
+#define ICPU_SW_MODE_SW_SPI_CS_OE_X(x) (((x) & GENMASK(4, 1)) >> 1)
+#define ICPU_SW_MODE_SW_SPI_SDI BIT(0)
+
+#define ICPU_INTR_ENA 0x84
+
+#define ICPU_DST_INTR_MAP(x) (0x94 + 0x4 * (x))
+#define ICPU_DST_INTR_MAP_RSZ 0x4
+
+#define ICPU_TIMER_TICK_DIV 0xe0
+
+#define ICPU_TIMER_VALUE(x) (0xe4 + 0x4 * (x))
+#define ICPU_TIMER_VALUE_RSZ 0x2
+
+#define ICPU_TIMER_CTRL(x) (0xfc + 0x4 * (x))
+#define ICPU_TIMER_CTRL_RSZ 0x2
+
+#define ICPU_TIMER_CTRL_MAX_FREQ_ENA BIT(3)
+#define ICPU_TIMER_CTRL_ONE_SHOT_ENA BIT(2)
+#define ICPU_TIMER_CTRL_TIMER_ENA BIT(1)
+#define ICPU_TIMER_CTRL_FORCE_RELOAD BIT(0)
+
+#define ICPU_MEMCTRL_CTRL 0x108
+
+#define ICPU_MEMCTRL_CTRL_PWR_DOWN BIT(3)
+#define ICPU_MEMCTRL_CTRL_MDSET BIT(2)
+#define ICPU_MEMCTRL_CTRL_STALL_REF_ENA BIT(1)
+#define ICPU_MEMCTRL_CTRL_INITIALIZE BIT(0)
+
+#define ICPU_MEMCTRL_CFG 0x10c
+
+#define ICPU_MEMCTRL_CFG_DDR_512MBYTE_PLUS BIT(16)
+#define ICPU_MEMCTRL_CFG_DDR_ECC_ERR_ENA BIT(15)
+#define ICPU_MEMCTRL_CFG_DDR_ECC_COR_ENA BIT(14)
+#define ICPU_MEMCTRL_CFG_DDR_ECC_ENA BIT(13)
+#define ICPU_MEMCTRL_CFG_DDR_WIDTH BIT(12)
+#define ICPU_MEMCTRL_CFG_DDR_MODE BIT(11)
+#define ICPU_MEMCTRL_CFG_BURST_SIZE BIT(10)
+#define ICPU_MEMCTRL_CFG_BURST_LEN BIT(9)
+#define ICPU_MEMCTRL_CFG_BANK_CNT BIT(8)
+#define ICPU_MEMCTRL_CFG_MSB_ROW_ADDR(x) (((x) << 4) & GENMASK(7, 4))
+#define ICPU_MEMCTRL_CFG_MSB_ROW_ADDR_M GENMASK(7, 4)
+#define ICPU_MEMCTRL_CFG_MSB_ROW_ADDR_X(x) (((x) & GENMASK(7, 4)) >> 4)
+#define ICPU_MEMCTRL_CFG_MSB_COL_ADDR(x) ((x) & GENMASK(3, 0))
+#define ICPU_MEMCTRL_CFG_MSB_COL_ADDR_M GENMASK(3, 0)
+
+#define ICPU_MEMCTRL_STAT 0x110
+
+#define ICPU_MEMCTRL_STAT_RDATA_MASKED BIT(5)
+#define ICPU_MEMCTRL_STAT_RDATA_DUMMY BIT(4)
+#define ICPU_MEMCTRL_STAT_RDATA_ECC_ERR BIT(3)
+#define ICPU_MEMCTRL_STAT_RDATA_ECC_COR BIT(2)
+#define ICPU_MEMCTRL_STAT_PWR_DOWN_ACK BIT(1)
+#define ICPU_MEMCTRL_STAT_INIT_DONE BIT(0)
+
+#define ICPU_MEMCTRL_REF_PERIOD 0x114
+
+#define ICPU_MEMCTRL_REF_PERIOD_MAX_PEND_REF(x) (((x) << 16) & GENMASK(19, 16))
+#define ICPU_MEMCTRL_REF_PERIOD_MAX_PEND_REF_M GENMASK(19, 16)
+#define ICPU_MEMCTRL_REF_PERIOD_MAX_PEND_REF_X(x) (((x) & GENMASK(19, 16)) >> 16)
+#define ICPU_MEMCTRL_REF_PERIOD_REF_PERIOD(x) ((x) & GENMASK(15, 0))
+#define ICPU_MEMCTRL_REF_PERIOD_REF_PERIOD_M GENMASK(15, 0)
+
+#define ICPU_MEMCTRL_ZQCAL 0x118
+
+#define ICPU_MEMCTRL_ZQCAL_ZQCAL_LONG BIT(1)
+#define ICPU_MEMCTRL_ZQCAL_ZQCAL_SHORT BIT(0)
+
+#define ICPU_MEMCTRL_TIMING0 0x11c
+
+#define ICPU_MEMCTRL_TIMING0_RD_TO_WR_DLY(x) (((x) << 28) & GENMASK(31, 28))
+#define ICPU_MEMCTRL_TIMING0_RD_TO_WR_DLY_M GENMASK(31, 28)
+#define ICPU_MEMCTRL_TIMING0_RD_TO_WR_DLY_X(x) (((x) & GENMASK(31, 28)) >> 28)
+#define ICPU_MEMCTRL_TIMING0_WR_CS_CHANGE_DLY(x) (((x) << 24) & GENMASK(27, 24))
+#define ICPU_MEMCTRL_TIMING0_WR_CS_CHANGE_DLY_M GENMASK(27, 24)
+#define ICPU_MEMCTRL_TIMING0_WR_CS_CHANGE_DLY_X(x) (((x) & GENMASK(27, 24)) >> 24)
+#define ICPU_MEMCTRL_TIMING0_RD_CS_CHANGE_DLY(x) (((x) << 20) & GENMASK(23, 20))
+#define ICPU_MEMCTRL_TIMING0_RD_CS_CHANGE_DLY_M GENMASK(23, 20)
+#define ICPU_MEMCTRL_TIMING0_RD_CS_CHANGE_DLY_X(x) (((x) & GENMASK(23, 20)) >> 20)
+#define ICPU_MEMCTRL_TIMING0_RAS_TO_PRECH_DLY(x) (((x) << 16) & GENMASK(19, 16))
+#define ICPU_MEMCTRL_TIMING0_RAS_TO_PRECH_DLY_M GENMASK(19, 16)
+#define ICPU_MEMCTRL_TIMING0_RAS_TO_PRECH_DLY_X(x) (((x) & GENMASK(19, 16)) >> 16)
+#define ICPU_MEMCTRL_TIMING0_WR_TO_PRECH_DLY(x) (((x) << 12) & GENMASK(15, 12))
+#define ICPU_MEMCTRL_TIMING0_WR_TO_PRECH_DLY_M GENMASK(15, 12)
+#define ICPU_MEMCTRL_TIMING0_WR_TO_PRECH_DLY_X(x) (((x) & GENMASK(15, 12)) >> 12)
+#define ICPU_MEMCTRL_TIMING0_RD_TO_PRECH_DLY(x) (((x) << 8) & GENMASK(11, 8))
+#define ICPU_MEMCTRL_TIMING0_RD_TO_PRECH_DLY_M GENMASK(11, 8)
+#define ICPU_MEMCTRL_TIMING0_RD_TO_PRECH_DLY_X(x) (((x) & GENMASK(11, 8)) >> 8)
+#define ICPU_MEMCTRL_TIMING0_WR_DATA_XFR_DLY(x) (((x) << 4) & GENMASK(7, 4))
+#define ICPU_MEMCTRL_TIMING0_WR_DATA_XFR_DLY_M GENMASK(7, 4)
+#define ICPU_MEMCTRL_TIMING0_WR_DATA_XFR_DLY_X(x) (((x) & GENMASK(7, 4)) >> 4)
+#define ICPU_MEMCTRL_TIMING0_RD_DATA_XFR_DLY(x) ((x) & GENMASK(3, 0))
+#define ICPU_MEMCTRL_TIMING0_RD_DATA_XFR_DLY_M GENMASK(3, 0)
+
+#define ICPU_MEMCTRL_TIMING1 0x120
+
+#define ICPU_MEMCTRL_TIMING1_RAS_TO_RAS_SAME_BANK_DLY(x) (((x) << 24) & GENMASK(31, 24))
+#define ICPU_MEMCTRL_TIMING1_RAS_TO_RAS_SAME_BANK_DLY_M GENMASK(31, 24)
+#define ICPU_MEMCTRL_TIMING1_RAS_TO_RAS_SAME_BANK_DLY_X(x) (((x) & GENMASK(31, 24)) >> 24)
+#define ICPU_MEMCTRL_TIMING1_BANK8_FAW_DLY(x) (((x) << 16) & GENMASK(23, 16))
+#define ICPU_MEMCTRL_TIMING1_BANK8_FAW_DLY_M GENMASK(23, 16)
+#define ICPU_MEMCTRL_TIMING1_BANK8_FAW_DLY_X(x) (((x) & GENMASK(23, 16)) >> 16)
+#define ICPU_MEMCTRL_TIMING1_PRECH_TO_RAS_DLY(x) (((x) << 12) & GENMASK(15, 12))
+#define ICPU_MEMCTRL_TIMING1_PRECH_TO_RAS_DLY_M GENMASK(15, 12)
+#define ICPU_MEMCTRL_TIMING1_PRECH_TO_RAS_DLY_X(x) (((x) & GENMASK(15, 12)) >> 12)
+#define ICPU_MEMCTRL_TIMING1_RAS_TO_RAS_DLY(x) (((x) << 8) & GENMASK(11, 8))
+#define ICPU_MEMCTRL_TIMING1_RAS_TO_RAS_DLY_M GENMASK(11, 8)
+#define ICPU_MEMCTRL_TIMING1_RAS_TO_RAS_DLY_X(x) (((x) & GENMASK(11, 8)) >> 8)
+#define ICPU_MEMCTRL_TIMING1_RAS_TO_CAS_DLY(x) (((x) << 4) & GENMASK(7, 4))
+#define ICPU_MEMCTRL_TIMING1_RAS_TO_CAS_DLY_M GENMASK(7, 4)
+#define ICPU_MEMCTRL_TIMING1_RAS_TO_CAS_DLY_X(x) (((x) & GENMASK(7, 4)) >> 4)
+#define ICPU_MEMCTRL_TIMING1_WR_TO_RD_DLY(x) ((x) & GENMASK(3, 0))
+#define ICPU_MEMCTRL_TIMING1_WR_TO_RD_DLY_M GENMASK(3, 0)
+
+#define ICPU_MEMCTRL_TIMING2 0x124
+
+#define ICPU_MEMCTRL_TIMING2_PRECH_ALL_DLY(x) (((x) << 28) & GENMASK(31, 28))
+#define ICPU_MEMCTRL_TIMING2_PRECH_ALL_DLY_M GENMASK(31, 28)
+#define ICPU_MEMCTRL_TIMING2_PRECH_ALL_DLY_X(x) (((x) & GENMASK(31, 28)) >> 28)
+#define ICPU_MEMCTRL_TIMING2_MDSET_DLY(x) (((x) << 24) & GENMASK(27, 24))
+#define ICPU_MEMCTRL_TIMING2_MDSET_DLY_M GENMASK(27, 24)
+#define ICPU_MEMCTRL_TIMING2_MDSET_DLY_X(x) (((x) & GENMASK(27, 24)) >> 24)
+#define ICPU_MEMCTRL_TIMING2_REF_DLY(x) (((x) << 16) & GENMASK(23, 16))
+#define ICPU_MEMCTRL_TIMING2_REF_DLY_M GENMASK(23, 16)
+#define ICPU_MEMCTRL_TIMING2_REF_DLY_X(x) (((x) & GENMASK(23, 16)) >> 16)
+#define ICPU_MEMCTRL_TIMING2_INIT_DLY(x) ((x) & GENMASK(15, 0))
+#define ICPU_MEMCTRL_TIMING2_INIT_DLY_M GENMASK(15, 0)
+
+#define ICPU_MEMCTRL_TIMING3 0x128
+
+#define ICPU_MEMCTRL_TIMING3_RMW_DLY(x) (((x) << 16) & GENMASK(19, 16))
+#define ICPU_MEMCTRL_TIMING3_RMW_DLY_M GENMASK(19, 16)
+#define ICPU_MEMCTRL_TIMING3_RMW_DLY_X(x) (((x) & GENMASK(19, 16)) >> 16)
+#define ICPU_MEMCTRL_TIMING3_ODT_RD_DLY(x) (((x) << 12) & GENMASK(15, 12))
+#define ICPU_MEMCTRL_TIMING3_ODT_RD_DLY_M GENMASK(15, 12)
+#define ICPU_MEMCTRL_TIMING3_ODT_RD_DLY_X(x) (((x) & GENMASK(15, 12)) >> 12)
+#define ICPU_MEMCTRL_TIMING3_ODT_WR_DLY(x) (((x) << 8) & GENMASK(11, 8))
+#define ICPU_MEMCTRL_TIMING3_ODT_WR_DLY_M GENMASK(11, 8)
+#define ICPU_MEMCTRL_TIMING3_ODT_WR_DLY_X(x) (((x) & GENMASK(11, 8)) >> 8)
+#define ICPU_MEMCTRL_TIMING3_LOCAL_ODT_RD_DLY(x) (((x) << 4) & GENMASK(7, 4))
+#define ICPU_MEMCTRL_TIMING3_LOCAL_ODT_RD_DLY_M GENMASK(7, 4)
+#define ICPU_MEMCTRL_TIMING3_LOCAL_ODT_RD_DLY_X(x) (((x) & GENMASK(7, 4)) >> 4)
+#define ICPU_MEMCTRL_TIMING3_WR_TO_RD_CS_CHANGE_DLY(x) ((x) & GENMASK(3, 0))
+#define ICPU_MEMCTRL_TIMING3_WR_TO_RD_CS_CHANGE_DLY_M GENMASK(3, 0)
+
+#define ICPU_MEMCTRL_TIMING4 0x12c
+
+#define ICPU_MEMCTRL_TIMING4_ZQCAL_INIT_DLY(x) (((x) << 20) & GENMASK(31, 20))
+#define ICPU_MEMCTRL_TIMING4_ZQCAL_INIT_DLY_M GENMASK(31, 20)
+#define ICPU_MEMCTRL_TIMING4_ZQCAL_INIT_DLY_X(x) (((x) & GENMASK(31, 20)) >> 20)
+#define ICPU_MEMCTRL_TIMING4_ZQCAL_LONG_DLY(x) (((x) << 8) & GENMASK(19, 8))
+#define ICPU_MEMCTRL_TIMING4_ZQCAL_LONG_DLY_M GENMASK(19, 8)
+#define ICPU_MEMCTRL_TIMING4_ZQCAL_LONG_DLY_X(x) (((x) & GENMASK(19, 8)) >> 8)
+#define ICPU_MEMCTRL_TIMING4_ZQCAL_SHORT_DLY(x) ((x) & GENMASK(7, 0))
+#define ICPU_MEMCTRL_TIMING4_ZQCAL_SHORT_DLY_M GENMASK(7, 0)
+
+#define ICPU_MEMCTRL_MR0_VAL 0x130
+
+#define ICPU_MEMCTRL_MR1_VAL 0x134
+
+#define ICPU_MEMCTRL_MR2_VAL 0x138
+
+#define ICPU_MEMCTRL_MR3_VAL 0x13c
+
+#define ICPU_MEMCTRL_TERMRES_CTRL 0x140
+
+#define ICPU_MEMCTRL_TERMRES_CTRL_ODT_RD_EXT BIT(11)
+#define ICPU_MEMCTRL_TERMRES_CTRL_ODT_RD_ENA(x) (((x) << 7) & GENMASK(10, 7))
+#define ICPU_MEMCTRL_TERMRES_CTRL_ODT_RD_ENA_M GENMASK(10, 7)
+#define ICPU_MEMCTRL_TERMRES_CTRL_ODT_RD_ENA_X(x) (((x) & GENMASK(10, 7)) >> 7)
+#define ICPU_MEMCTRL_TERMRES_CTRL_ODT_WR_EXT BIT(6)
+#define ICPU_MEMCTRL_TERMRES_CTRL_ODT_WR_ENA(x) (((x) << 2) & GENMASK(5, 2))
+#define ICPU_MEMCTRL_TERMRES_CTRL_ODT_WR_ENA_M GENMASK(5, 2)
+#define ICPU_MEMCTRL_TERMRES_CTRL_ODT_WR_ENA_X(x) (((x) & GENMASK(5, 2)) >> 2)
+#define ICPU_MEMCTRL_TERMRES_CTRL_LOCAL_ODT_RD_EXT BIT(1)
+#define ICPU_MEMCTRL_TERMRES_CTRL_LOCAL_ODT_RD_ENA BIT(0)
+
+#define ICPU_MEMCTRL_DFT 0x144
+
+#define ICPU_MEMCTRL_DFT_DDRDFT_LBW BIT(7)
+#define ICPU_MEMCTRL_DFT_DDRDFT_GATE_ENA BIT(6)
+#define ICPU_MEMCTRL_DFT_DDRDFT_TERM_ENA BIT(5)
+#define ICPU_MEMCTRL_DFT_DDRDFT_A10 BIT(4)
+#define ICPU_MEMCTRL_DFT_DDRDFT_STAT BIT(3)
+#define ICPU_MEMCTRL_DFT_DDRDFT_MODE(x) (((x) << 1) & GENMASK(2, 1))
+#define ICPU_MEMCTRL_DFT_DDRDFT_MODE_M GENMASK(2, 1)
+#define ICPU_MEMCTRL_DFT_DDRDFT_MODE_X(x) (((x) & GENMASK(2, 1)) >> 1)
+#define ICPU_MEMCTRL_DFT_DDRDFT_ENA BIT(0)
+
+#define ICPU_MEMCTRL_DQS_DLY(x) (0x148 + 0x4 * (x))
+#define ICPU_MEMCTRL_DQS_DLY_RSZ 0x2
+
+#define ICPU_MEMCTRL_DQS_DLY_TRAIN_DQ_ENA BIT(11)
+#define ICPU_MEMCTRL_DQS_DLY_DQS_DLY_TRM1(x) (((x) << 8) & GENMASK(10, 8))
+#define ICPU_MEMCTRL_DQS_DLY_DQS_DLY_TRM1_M GENMASK(10, 8)
+#define ICPU_MEMCTRL_DQS_DLY_DQS_DLY_TRM1_X(x) (((x) & GENMASK(10, 8)) >> 8)
+#define ICPU_MEMCTRL_DQS_DLY_DQS_DLY_TRM0(x) (((x) << 5) & GENMASK(7, 5))
+#define ICPU_MEMCTRL_DQS_DLY_DQS_DLY_TRM0_M GENMASK(7, 5)
+#define ICPU_MEMCTRL_DQS_DLY_DQS_DLY_TRM0_X(x) (((x) & GENMASK(7, 5)) >> 5)
+#define ICPU_MEMCTRL_DQS_DLY_DQS_DLY(x) ((x) & GENMASK(4, 0))
+#define ICPU_MEMCTRL_DQS_DLY_DQS_DLY_M GENMASK(4, 0)
+
+#define ICPU_MEMCTRL_DQS_AUTO 0x150
+#define ICPU_MEMCTRL_DQS_AUTO_RSZ 0x2
+
+#define ICPU_MEMCTRL_DQS_AUTO_DQS_DRIFT(x) (((x) << 6) & GENMASK(7, 6))
+#define ICPU_MEMCTRL_DQS_AUTO_DQS_DRIFT_M GENMASK(7, 6)
+#define ICPU_MEMCTRL_DQS_AUTO_DQS_DRIFT_X(x) (((x) & GENMASK(7, 6)) >> 6)
+#define ICPU_MEMCTRL_DQS_AUTO_DQS_OVERFLOW BIT(5)
+#define ICPU_MEMCTRL_DQS_AUTO_DQS_UNDERFLOW BIT(4)
+#define ICPU_MEMCTRL_DQS_AUTO_DQS_AUTO_SRC BIT(3)
+#define ICPU_MEMCTRL_DQS_AUTO_DQS_AUTO_UP BIT(2)
+#define ICPU_MEMCTRL_DQS_AUTO_DQS_AUTO_DOWN BIT(1)
+#define ICPU_MEMCTRL_DQS_AUTO_DQS_AUTO_ENA BIT(0)
+
+#define ICPU_MEMPHY_CFG 0x158
+
+#define ICPU_MEMPHY_CFG_PHY_FLUSH_DIS BIT(10)
+#define ICPU_MEMPHY_CFG_PHY_RD_ADJ_DIS BIT(9)
+#define ICPU_MEMPHY_CFG_PHY_DQS_EXT BIT(8)
+#define ICPU_MEMPHY_CFG_PHY_FIFO_RST BIT(7)
+#define ICPU_MEMPHY_CFG_PHY_DLL_BL_RST BIT(6)
+#define ICPU_MEMPHY_CFG_PHY_DLL_CL_RST BIT(5)
+#define ICPU_MEMPHY_CFG_PHY_ODT_OE BIT(4)
+#define ICPU_MEMPHY_CFG_PHY_CK_OE BIT(3)
+#define ICPU_MEMPHY_CFG_PHY_CL_OE BIT(2)
+#define ICPU_MEMPHY_CFG_PHY_SSTL_ENA BIT(1)
+#define ICPU_MEMPHY_CFG_PHY_RST BIT(0)
+
+#define ICPU_MEMPHY_ZCAL 0x180
+
+#define ICPU_MEMPHY_ZCAL_ZCAL_CLK_SEL BIT(9)
+#define ICPU_MEMPHY_ZCAL_ZCAL_PROG_ODT(x) (((x) << 5) & GENMASK(8, 5))
+#define ICPU_MEMPHY_ZCAL_ZCAL_PROG_ODT_M GENMASK(8, 5)
+#define ICPU_MEMPHY_ZCAL_ZCAL_PROG_ODT_X(x) (((x) & GENMASK(8, 5)) >> 5)
+#define ICPU_MEMPHY_ZCAL_ZCAL_PROG(x) (((x) << 1) & GENMASK(4, 1))
+#define ICPU_MEMPHY_ZCAL_ZCAL_PROG_M GENMASK(4, 1)
+#define ICPU_MEMPHY_ZCAL_ZCAL_PROG_X(x) (((x) & GENMASK(4, 1)) >> 1)
+#define ICPU_MEMPHY_ZCAL_ZCAL_ENA BIT(0)
+
+#define ICPU_MEMPHY_ZCAL_STAT 0x184
+
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_ZCTRL(x) (((x) << 12) & GENMASK(31, 12))
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_ZCTRL_M GENMASK(31, 12)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_ZCTRL_X(x) (((x) & GENMASK(31, 12)) >> 12)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_ODTPU(x) (((x) << 8) & GENMASK(9, 8))
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_ODTPU_M GENMASK(9, 8)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_ODTPU_X(x) (((x) & GENMASK(9, 8)) >> 8)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_ODTPD(x) (((x) << 6) & GENMASK(7, 6))
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_ODTPD_M GENMASK(7, 6)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_ODTPD_X(x) (((x) & GENMASK(7, 6)) >> 6)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_PU(x) (((x) << 4) & GENMASK(5, 4))
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_PU_M GENMASK(5, 4)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_PU_X(x) (((x) & GENMASK(5, 4)) >> 4)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_PD(x) (((x) << 2) & GENMASK(3, 2))
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_PD_M GENMASK(3, 2)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_PD_X(x) (((x) & GENMASK(3, 2)) >> 2)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_ERR BIT(1)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_DONE BIT(0)
+
+#endif
diff --git a/arch/mips/mach-mscc/include/mach/servalt/servalt.h b/arch/mips/mach-mscc/include/mach/servalt/servalt.h
new file mode 100644
index 0000000000..9015bc7dad
--- /dev/null
+++ b/arch/mips/mach-mscc/include/mach/servalt/servalt.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Microsemi Servalt Switch driver
+ *
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#ifndef _MSCC_SERVALT_H_
+#define _MSCC_SERVALT_H_
+
+#include <linux/bitops.h>
+#include <dm.h>
+
+/*
+ * Target offset base(s)
+ */
+#define MSCC_IO_ORIGIN1_OFFSET 0x70000000
+#define MSCC_IO_ORIGIN1_SIZE 0x00200000
+#define MSCC_IO_ORIGIN2_OFFSET 0x71000000
+#define MSCC_IO_ORIGIN2_SIZE 0x01000000
+#define BASE_CFG ((void __iomem *)0x70000000)
+#define BASE_DEVCPU_GCB ((void __iomem *)0x71010000)
+
+#endif
diff --git a/arch/mips/mach-mscc/include/mach/servalt/servalt_devcpu_gcb.h b/arch/mips/mach-mscc/include/mach/servalt/servalt_devcpu_gcb.h
new file mode 100644
index 0000000000..f6e724588a
--- /dev/null
+++ b/arch/mips/mach-mscc/include/mach/servalt/servalt_devcpu_gcb.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#ifndef _MSCC_SERVALT_DEVCPU_GCB_H_
+#define _MSCC_SERVALT_DEVCPU_GCB_H_
+
+#define PERF_GPR 0x4
+
+#define PERF_SOFT_RST 0x8
+
+#define PERF_SOFT_RST_SOFT_NON_CFG_RST BIT(2)
+#define PERF_SOFT_RST_SOFT_SWC_RST BIT(1)
+#define PERF_SOFT_RST_SOFT_CHIP_RST BIT(0)
+
+#define GPIO_GPIO_ALT(x) (0x74 + 4 * (x))
+#define GPIO_GPIO_ALT1(x) (0x7c + 4 * (x))
+
+#endif
diff --git a/arch/mips/mach-mscc/include/mach/servalt/servalt_devcpu_gcb_miim_regs.h b/arch/mips/mach-mscc/include/mach/servalt/servalt_devcpu_gcb_miim_regs.h
new file mode 100644
index 0000000000..8c67190ecb
--- /dev/null
+++ b/arch/mips/mach-mscc/include/mach/servalt/servalt_devcpu_gcb_miim_regs.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#ifndef _MSCC_SERVALT_DEVCPU_GCB_MIIM_REGS_H_
+#define _MSCC_SERVALT_DEVCPU_GCB_MIIM_REGS_H_
+
+#define MIIM_MII_STATUS(gi) (0xc4 + (gi * 36))
+#define MIIM_MII_CMD(gi) (0xcc + (gi * 36))
+#define MIIM_MII_DATA(gi) (0xd0 + (gi * 36))
+
+#define MSCC_F_MII_STATUS_MIIM_STAT_BUSY(x) ((x) ? BIT(3) : 0)
+
+#define MSCC_F_MII_CMD_MIIM_CMD_VLD(x) ((x) ? BIT(31) : 0)
+#define MSCC_F_MII_CMD_MIIM_CMD_PHYAD(x) (GENMASK(29, 25) & ((x) << 25))
+#define MSCC_F_MII_CMD_MIIM_CMD_REGAD(x) (GENMASK(24, 20) & ((x) << 20))
+#define MSCC_F_MII_CMD_MIIM_CMD_WRDATA(x) (GENMASK(19, 4) & ((x) << 4))
+#define MSCC_F_MII_CMD_MIIM_CMD_OPR_FIELD(x) (GENMASK(2, 1) & ((x) << 1))
+#define MSCC_F_MII_CMD_MIIM_CMD_SCAN(x) ((x) ? BIT(0) : 0)
+
+#define MSCC_M_MII_DATA_MIIM_DATA_SUCCESS GENMASK(17, 16)
+#define MSCC_X_MII_DATA_MIIM_DATA_RDDATA(x) (((x) >> 0) & GENMASK(15, 0))
+
+#endif
diff --git a/arch/mips/mach-mscc/include/mach/servalt/servalt_icpu_cfg.h b/arch/mips/mach-mscc/include/mach/servalt/servalt_icpu_cfg.h
new file mode 100644
index 0000000000..491ead169f
--- /dev/null
+++ b/arch/mips/mach-mscc/include/mach/servalt/servalt_icpu_cfg.h
@@ -0,0 +1,319 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#ifndef _MSCC_SERVALT_ICPU_CFG_H_
+#define _MSCC_SERVALT_ICPU_CFG_H_
+
+#define ICPU_GPR(x) (0x4 * (x))
+#define ICPU_GPR_RSZ 0x8
+
+#define ICPU_RESET 0x20
+
+#define ICPU_RESET_CORE_RST_CPU_ONLY BIT(3)
+#define ICPU_RESET_CORE_RST_PROTECT BIT(2)
+#define ICPU_RESET_CORE_RST_FORCE BIT(1)
+#define ICPU_RESET_MEM_RST_FORCE BIT(0)
+
+#define ICPU_GENERAL_CTRL 0x24
+
+#define ICPU_GENERAL_CTRL_CPU_BUSIF_SLEEP_DIS BIT(14)
+#define ICPU_GENERAL_CTRL_CPU_BUSIF_WERR_ENA BIT(13)
+#define ICPU_GENERAL_CTRL_CPU_8051_IROM_ENA BIT(12)
+#define ICPU_GENERAL_CTRL_CPU_MIPS_DIS BIT(11)
+#define ICPU_GENERAL_CTRL_IF_MIIM_SLV_ADDR_SEL BIT(10)
+#define ICPU_GENERAL_CTRL_IF_MIIM_SLV_ENA BIT(9)
+#define ICPU_GENERAL_CTRL_IF_PI_SLV_DONEPOL BIT(8)
+#define ICPU_GENERAL_CTRL_IF_PI_MST_ENA BIT(7)
+#define ICPU_GENERAL_CTRL_IF_PI_SLV_ENA BIT(6)
+#define ICPU_GENERAL_CTRL_IF_SI_OWNER(x) (((x) << 4) & GENMASK(5, 4))
+#define ICPU_GENERAL_CTRL_IF_SI_OWNER_M GENMASK(5, 4)
+#define ICPU_GENERAL_CTRL_IF_SI_OWNER_X(x) (((x) & GENMASK(5, 4)) >> 4)
+#define ICPU_GENERAL_CTRL_SIMC_SSP_ENA BIT(3)
+#define ICPU_GENERAL_CTRL_CPU_BE_ENA BIT(2)
+#define ICPU_GENERAL_CTRL_CPU_DIS BIT(1)
+#define ICPU_GENERAL_CTRL_BOOT_MODE_ENA BIT(0)
+
+#define ICPU_SPI_MST_CFG 0x3c
+
+#define ICPU_SPI_MST_CFG_A32B_ENA BIT(11)
+#define ICPU_SPI_MST_CFG_FAST_READ_ENA BIT(10)
+#define ICPU_SPI_MST_CFG_CS_DESELECT_TIME(x) (((x) << 5) & GENMASK(9, 5))
+#define ICPU_SPI_MST_CFG_CS_DESELECT_TIME_M GENMASK(9, 5)
+#define ICPU_SPI_MST_CFG_CS_DESELECT_TIME_X(x) (((x) & GENMASK(9, 5)) >> 5)
+#define ICPU_SPI_MST_CFG_CLK_DIV(x) ((x) & GENMASK(4, 0))
+#define ICPU_SPI_MST_CFG_CLK_DIV_M GENMASK(4, 0)
+
+#define ICPU_SW_MODE 0x50
+
+#define ICPU_SW_MODE_SW_PIN_CTRL_MODE BIT(13)
+#define ICPU_SW_MODE_SW_SPI_SCK BIT(12)
+#define ICPU_SW_MODE_SW_SPI_SCK_OE BIT(11)
+#define ICPU_SW_MODE_SW_SPI_SDO BIT(10)
+#define ICPU_SW_MODE_SW_SPI_SDO_OE BIT(9)
+#define ICPU_SW_MODE_SW_SPI_CS(x) (((x) << 5) & GENMASK(8, 5))
+#define ICPU_SW_MODE_SW_SPI_CS_M GENMASK(8, 5)
+#define ICPU_SW_MODE_SW_SPI_CS_X(x) (((x) & GENMASK(8, 5)) >> 5)
+#define ICPU_SW_MODE_SW_SPI_CS_OE(x) (((x) << 1) & GENMASK(4, 1))
+#define ICPU_SW_MODE_SW_SPI_CS_OE_M GENMASK(4, 1)
+#define ICPU_SW_MODE_SW_SPI_CS_OE_X(x) (((x) & GENMASK(4, 1)) >> 1)
+#define ICPU_SW_MODE_SW_SPI_SDI BIT(0)
+
+#define ICPU_INTR_ENA 0x88
+
+#define ICPU_DST_INTR_MAP(x) (0x98 + 0x4 * (x))
+#define ICPU_DST_INTR_MAP_RSZ 0x4
+
+#define ICPU_TIMER_TICK_DIV 0xe8
+
+#define ICPU_TIMER_VALUE(x) (0xec + 0x4 * (x))
+#define ICPU_TIMER_VALUE_RSZ 0x2
+
+#define ICPU_TIMER_CTRL(x) (0x104 + 0x4 * (x))
+#define ICPU_TIMER_CTRL_RSZ 0x2
+
+#define ICPU_TIMER_CTRL_MAX_FREQ_ENA BIT(3)
+#define ICPU_TIMER_CTRL_ONE_SHOT_ENA BIT(2)
+#define ICPU_TIMER_CTRL_TIMER_ENA BIT(1)
+#define ICPU_TIMER_CTRL_FORCE_RELOAD BIT(0)
+
+#define ICPU_MEMCTRL_CTRL 0x110
+
+#define ICPU_MEMCTRL_CTRL_PWR_DOWN BIT(3)
+#define ICPU_MEMCTRL_CTRL_MDSET BIT(2)
+#define ICPU_MEMCTRL_CTRL_STALL_REF_ENA BIT(1)
+#define ICPU_MEMCTRL_CTRL_INITIALIZE BIT(0)
+
+#define ICPU_MEMCTRL_CFG 0x114
+
+#define ICPU_MEMCTRL_CFG_DDR_512MBYTE_PLUS BIT(16)
+#define ICPU_MEMCTRL_CFG_DDR_ECC_ERR_ENA BIT(15)
+#define ICPU_MEMCTRL_CFG_DDR_ECC_COR_ENA BIT(14)
+#define ICPU_MEMCTRL_CFG_DDR_ECC_ENA BIT(13)
+#define ICPU_MEMCTRL_CFG_DDR_WIDTH BIT(12)
+#define ICPU_MEMCTRL_CFG_DDR_MODE BIT(11)
+#define ICPU_MEMCTRL_CFG_BURST_SIZE BIT(10)
+#define ICPU_MEMCTRL_CFG_BURST_LEN BIT(9)
+#define ICPU_MEMCTRL_CFG_BANK_CNT BIT(8)
+#define ICPU_MEMCTRL_CFG_MSB_ROW_ADDR(x) (((x) << 4) & GENMASK(7, 4))
+#define ICPU_MEMCTRL_CFG_MSB_ROW_ADDR_M GENMASK(7, 4)
+#define ICPU_MEMCTRL_CFG_MSB_ROW_ADDR_X(x) (((x) & GENMASK(7, 4)) >> 4)
+#define ICPU_MEMCTRL_CFG_MSB_COL_ADDR(x) ((x) & GENMASK(3, 0))
+#define ICPU_MEMCTRL_CFG_MSB_COL_ADDR_M GENMASK(3, 0)
+
+#define ICPU_MEMCTRL_STAT 0x118
+
+#define ICPU_MEMCTRL_STAT_RDATA_MASKED BIT(5)
+#define ICPU_MEMCTRL_STAT_RDATA_DUMMY BIT(4)
+#define ICPU_MEMCTRL_STAT_RDATA_ECC_ERR BIT(3)
+#define ICPU_MEMCTRL_STAT_RDATA_ECC_COR BIT(2)
+#define ICPU_MEMCTRL_STAT_PWR_DOWN_ACK BIT(1)
+#define ICPU_MEMCTRL_STAT_INIT_DONE BIT(0)
+
+#define ICPU_MEMCTRL_REF_PERIOD 0x11c
+
+#define ICPU_MEMCTRL_REF_PERIOD_MAX_PEND_REF(x) (((x) << 16) & GENMASK(19, 16))
+#define ICPU_MEMCTRL_REF_PERIOD_MAX_PEND_REF_M GENMASK(19, 16)
+#define ICPU_MEMCTRL_REF_PERIOD_MAX_PEND_REF_X(x) (((x) & GENMASK(19, 16)) >> 16)
+#define ICPU_MEMCTRL_REF_PERIOD_REF_PERIOD(x) ((x) & GENMASK(15, 0))
+#define ICPU_MEMCTRL_REF_PERIOD_REF_PERIOD_M GENMASK(15, 0)
+
+#define ICPU_MEMCTRL_ZQCAL 0x120
+
+#define ICPU_MEMCTRL_ZQCAL_ZQCAL_LONG BIT(1)
+#define ICPU_MEMCTRL_ZQCAL_ZQCAL_SHORT BIT(0)
+
+#define ICPU_MEMCTRL_TIMING0 0x124
+
+#define ICPU_MEMCTRL_TIMING0_RD_TO_WR_DLY(x) (((x) << 28) & GENMASK(31, 28))
+#define ICPU_MEMCTRL_TIMING0_RD_TO_WR_DLY_M GENMASK(31, 28)
+#define ICPU_MEMCTRL_TIMING0_RD_TO_WR_DLY_X(x) (((x) & GENMASK(31, 28)) >> 28)
+#define ICPU_MEMCTRL_TIMING0_WR_CS_CHANGE_DLY(x) (((x) << 24) & GENMASK(27, 24))
+#define ICPU_MEMCTRL_TIMING0_WR_CS_CHANGE_DLY_M GENMASK(27, 24)
+#define ICPU_MEMCTRL_TIMING0_WR_CS_CHANGE_DLY_X(x) (((x) & GENMASK(27, 24)) >> 24)
+#define ICPU_MEMCTRL_TIMING0_RD_CS_CHANGE_DLY(x) (((x) << 20) & GENMASK(23, 20))
+#define ICPU_MEMCTRL_TIMING0_RD_CS_CHANGE_DLY_M GENMASK(23, 20)
+#define ICPU_MEMCTRL_TIMING0_RD_CS_CHANGE_DLY_X(x) (((x) & GENMASK(23, 20)) >> 20)
+#define ICPU_MEMCTRL_TIMING0_RAS_TO_PRECH_DLY(x) (((x) << 16) & GENMASK(19, 16))
+#define ICPU_MEMCTRL_TIMING0_RAS_TO_PRECH_DLY_M GENMASK(19, 16)
+#define ICPU_MEMCTRL_TIMING0_RAS_TO_PRECH_DLY_X(x) (((x) & GENMASK(19, 16)) >> 16)
+#define ICPU_MEMCTRL_TIMING0_WR_TO_PRECH_DLY(x) (((x) << 12) & GENMASK(15, 12))
+#define ICPU_MEMCTRL_TIMING0_WR_TO_PRECH_DLY_M GENMASK(15, 12)
+#define ICPU_MEMCTRL_TIMING0_WR_TO_PRECH_DLY_X(x) (((x) & GENMASK(15, 12)) >> 12)
+#define ICPU_MEMCTRL_TIMING0_RD_TO_PRECH_DLY(x) (((x) << 8) & GENMASK(11, 8))
+#define ICPU_MEMCTRL_TIMING0_RD_TO_PRECH_DLY_M GENMASK(11, 8)
+#define ICPU_MEMCTRL_TIMING0_RD_TO_PRECH_DLY_X(x) (((x) & GENMASK(11, 8)) >> 8)
+#define ICPU_MEMCTRL_TIMING0_WR_DATA_XFR_DLY(x) (((x) << 4) & GENMASK(7, 4))
+#define ICPU_MEMCTRL_TIMING0_WR_DATA_XFR_DLY_M GENMASK(7, 4)
+#define ICPU_MEMCTRL_TIMING0_WR_DATA_XFR_DLY_X(x) (((x) & GENMASK(7, 4)) >> 4)
+#define ICPU_MEMCTRL_TIMING0_RD_DATA_XFR_DLY(x) ((x) & GENMASK(3, 0))
+#define ICPU_MEMCTRL_TIMING0_RD_DATA_XFR_DLY_M GENMASK(3, 0)
+
+#define ICPU_MEMCTRL_TIMING1 0x128
+
+#define ICPU_MEMCTRL_TIMING1_RAS_TO_RAS_SAME_BANK_DLY(x) (((x) << 24) & GENMASK(31, 24))
+#define ICPU_MEMCTRL_TIMING1_RAS_TO_RAS_SAME_BANK_DLY_M GENMASK(31, 24)
+#define ICPU_MEMCTRL_TIMING1_RAS_TO_RAS_SAME_BANK_DLY_X(x) (((x) & GENMASK(31, 24)) >> 24)
+#define ICPU_MEMCTRL_TIMING1_BANK8_FAW_DLY(x) (((x) << 16) & GENMASK(23, 16))
+#define ICPU_MEMCTRL_TIMING1_BANK8_FAW_DLY_M GENMASK(23, 16)
+#define ICPU_MEMCTRL_TIMING1_BANK8_FAW_DLY_X(x) (((x) & GENMASK(23, 16)) >> 16)
+#define ICPU_MEMCTRL_TIMING1_PRECH_TO_RAS_DLY(x) (((x) << 12) & GENMASK(15, 12))
+#define ICPU_MEMCTRL_TIMING1_PRECH_TO_RAS_DLY_M GENMASK(15, 12)
+#define ICPU_MEMCTRL_TIMING1_PRECH_TO_RAS_DLY_X(x) (((x) & GENMASK(15, 12)) >> 12)
+#define ICPU_MEMCTRL_TIMING1_RAS_TO_RAS_DLY(x) (((x) << 8) & GENMASK(11, 8))
+#define ICPU_MEMCTRL_TIMING1_RAS_TO_RAS_DLY_M GENMASK(11, 8)
+#define ICPU_MEMCTRL_TIMING1_RAS_TO_RAS_DLY_X(x) (((x) & GENMASK(11, 8)) >> 8)
+#define ICPU_MEMCTRL_TIMING1_RAS_TO_CAS_DLY(x) (((x) << 4) & GENMASK(7, 4))
+#define ICPU_MEMCTRL_TIMING1_RAS_TO_CAS_DLY_M GENMASK(7, 4)
+#define ICPU_MEMCTRL_TIMING1_RAS_TO_CAS_DLY_X(x) (((x) & GENMASK(7, 4)) >> 4)
+#define ICPU_MEMCTRL_TIMING1_WR_TO_RD_DLY(x) ((x) & GENMASK(3, 0))
+#define ICPU_MEMCTRL_TIMING1_WR_TO_RD_DLY_M GENMASK(3, 0)
+
+#define ICPU_MEMCTRL_TIMING2 0x12c
+
+#define ICPU_MEMCTRL_TIMING2_PRECH_ALL_DLY(x) (((x) << 28) & GENMASK(31, 28))
+#define ICPU_MEMCTRL_TIMING2_PRECH_ALL_DLY_M GENMASK(31, 28)
+#define ICPU_MEMCTRL_TIMING2_PRECH_ALL_DLY_X(x) (((x) & GENMASK(31, 28)) >> 28)
+#define ICPU_MEMCTRL_TIMING2_MDSET_DLY(x) (((x) << 24) & GENMASK(27, 24))
+#define ICPU_MEMCTRL_TIMING2_MDSET_DLY_M GENMASK(27, 24)
+#define ICPU_MEMCTRL_TIMING2_MDSET_DLY_X(x) (((x) & GENMASK(27, 24)) >> 24)
+#define ICPU_MEMCTRL_TIMING2_REF_DLY(x) (((x) << 16) & GENMASK(23, 16))
+#define ICPU_MEMCTRL_TIMING2_REF_DLY_M GENMASK(23, 16)
+#define ICPU_MEMCTRL_TIMING2_REF_DLY_X(x) (((x) & GENMASK(23, 16)) >> 16)
+#define ICPU_MEMCTRL_TIMING2_INIT_DLY(x) ((x) & GENMASK(15, 0))
+#define ICPU_MEMCTRL_TIMING2_INIT_DLY_M GENMASK(15, 0)
+
+#define ICPU_MEMCTRL_TIMING3 0x130
+
+#define ICPU_MEMCTRL_TIMING3_RMW_DLY(x) (((x) << 16) & GENMASK(19, 16))
+#define ICPU_MEMCTRL_TIMING3_RMW_DLY_M GENMASK(19, 16)
+#define ICPU_MEMCTRL_TIMING3_RMW_DLY_X(x) (((x) & GENMASK(19, 16)) >> 16)
+#define ICPU_MEMCTRL_TIMING3_ODT_RD_DLY(x) (((x) << 12) & GENMASK(15, 12))
+#define ICPU_MEMCTRL_TIMING3_ODT_RD_DLY_M GENMASK(15, 12)
+#define ICPU_MEMCTRL_TIMING3_ODT_RD_DLY_X(x) (((x) & GENMASK(15, 12)) >> 12)
+#define ICPU_MEMCTRL_TIMING3_ODT_WR_DLY(x) (((x) << 8) & GENMASK(11, 8))
+#define ICPU_MEMCTRL_TIMING3_ODT_WR_DLY_M GENMASK(11, 8)
+#define ICPU_MEMCTRL_TIMING3_ODT_WR_DLY_X(x) (((x) & GENMASK(11, 8)) >> 8)
+#define ICPU_MEMCTRL_TIMING3_LOCAL_ODT_RD_DLY(x) (((x) << 4) & GENMASK(7, 4))
+#define ICPU_MEMCTRL_TIMING3_LOCAL_ODT_RD_DLY_M GENMASK(7, 4)
+#define ICPU_MEMCTRL_TIMING3_LOCAL_ODT_RD_DLY_X(x) (((x) & GENMASK(7, 4)) >> 4)
+#define ICPU_MEMCTRL_TIMING3_WR_TO_RD_CS_CHANGE_DLY(x) ((x) & GENMASK(3, 0))
+#define ICPU_MEMCTRL_TIMING3_WR_TO_RD_CS_CHANGE_DLY_M GENMASK(3, 0)
+
+#define ICPU_MEMCTRL_TIMING4 0x134
+
+#define ICPU_MEMCTRL_TIMING4_ZQCAL_INIT_DLY(x) (((x) << 20) & GENMASK(31, 20))
+#define ICPU_MEMCTRL_TIMING4_ZQCAL_INIT_DLY_M GENMASK(31, 20)
+#define ICPU_MEMCTRL_TIMING4_ZQCAL_INIT_DLY_X(x) (((x) & GENMASK(31, 20)) >> 20)
+#define ICPU_MEMCTRL_TIMING4_ZQCAL_LONG_DLY(x) (((x) << 8) & GENMASK(19, 8))
+#define ICPU_MEMCTRL_TIMING4_ZQCAL_LONG_DLY_M GENMASK(19, 8)
+#define ICPU_MEMCTRL_TIMING4_ZQCAL_LONG_DLY_X(x) (((x) & GENMASK(19, 8)) >> 8)
+#define ICPU_MEMCTRL_TIMING4_ZQCAL_SHORT_DLY(x) ((x) & GENMASK(7, 0))
+#define ICPU_MEMCTRL_TIMING4_ZQCAL_SHORT_DLY_M GENMASK(7, 0)
+
+#define ICPU_MEMCTRL_MR0_VAL 0x138
+
+#define ICPU_MEMCTRL_MR1_VAL 0x13c
+
+#define ICPU_MEMCTRL_MR2_VAL 0x140
+
+#define ICPU_MEMCTRL_MR3_VAL 0x144
+
+#define ICPU_MEMCTRL_TERMRES_CTRL 0x148
+
+#define ICPU_MEMCTRL_TERMRES_CTRL_ODT_RD_EXT BIT(11)
+#define ICPU_MEMCTRL_TERMRES_CTRL_ODT_RD_ENA(x) (((x) << 7) & GENMASK(10, 7))
+#define ICPU_MEMCTRL_TERMRES_CTRL_ODT_RD_ENA_M GENMASK(10, 7)
+#define ICPU_MEMCTRL_TERMRES_CTRL_ODT_RD_ENA_X(x) (((x) & GENMASK(10, 7)) >> 7)
+#define ICPU_MEMCTRL_TERMRES_CTRL_ODT_WR_EXT BIT(6)
+#define ICPU_MEMCTRL_TERMRES_CTRL_ODT_WR_ENA(x) (((x) << 2) & GENMASK(5, 2))
+#define ICPU_MEMCTRL_TERMRES_CTRL_ODT_WR_ENA_M GENMASK(5, 2)
+#define ICPU_MEMCTRL_TERMRES_CTRL_ODT_WR_ENA_X(x) (((x) & GENMASK(5, 2)) >> 2)
+#define ICPU_MEMCTRL_TERMRES_CTRL_LOCAL_ODT_RD_EXT BIT(1)
+#define ICPU_MEMCTRL_TERMRES_CTRL_LOCAL_ODT_RD_ENA BIT(0)
+
+#define ICPU_MEMCTRL_DFT 0x14c
+
+#define ICPU_MEMCTRL_DFT_DDRDFT_LBW BIT(7)
+#define ICPU_MEMCTRL_DFT_DDRDFT_GATE_ENA BIT(6)
+#define ICPU_MEMCTRL_DFT_DDRDFT_TERM_ENA BIT(5)
+#define ICPU_MEMCTRL_DFT_DDRDFT_A10 BIT(4)
+#define ICPU_MEMCTRL_DFT_DDRDFT_STAT BIT(3)
+#define ICPU_MEMCTRL_DFT_DDRDFT_MODE(x) (((x) << 1) & GENMASK(2, 1))
+#define ICPU_MEMCTRL_DFT_DDRDFT_MODE_M GENMASK(2, 1)
+#define ICPU_MEMCTRL_DFT_DDRDFT_MODE_X(x) (((x) & GENMASK(2, 1)) >> 1)
+#define ICPU_MEMCTRL_DFT_DDRDFT_ENA BIT(0)
+
+#define ICPU_MEMCTRL_DQS_DLY(x) (0x150 + 0x4 * (x))
+#define ICPU_MEMCTRL_DQS_DLY_RSZ 0x2
+
+#define ICPU_MEMCTRL_DQS_DLY_TRAIN_DQ_ENA BIT(11)
+#define ICPU_MEMCTRL_DQS_DLY_DQS_DLY_TRM1(x) (((x) << 8) & GENMASK(10, 8))
+#define ICPU_MEMCTRL_DQS_DLY_DQS_DLY_TRM1_M GENMASK(10, 8)
+#define ICPU_MEMCTRL_DQS_DLY_DQS_DLY_TRM1_X(x) (((x) & GENMASK(10, 8)) >> 8)
+#define ICPU_MEMCTRL_DQS_DLY_DQS_DLY_TRM0(x) (((x) << 5) & GENMASK(7, 5))
+#define ICPU_MEMCTRL_DQS_DLY_DQS_DLY_TRM0_M GENMASK(7, 5)
+#define ICPU_MEMCTRL_DQS_DLY_DQS_DLY_TRM0_X(x) (((x) & GENMASK(7, 5)) >> 5)
+#define ICPU_MEMCTRL_DQS_DLY_DQS_DLY(x) ((x) & GENMASK(4, 0))
+#define ICPU_MEMCTRL_DQS_DLY_DQS_DLY_M GENMASK(4, 0)
+
+#define ICPU_MEMCTRL_DQS_AUTO (0x158 + 0x4 * (x))
+#define ICPU_MEMCTRL_DQS_AUTO_RSZ 0x2
+
+#define ICPU_MEMCTRL_DQS_AUTO_DQS_DRIFT(x) (((x) << 6) & GENMASK(7, 6))
+#define ICPU_MEMCTRL_DQS_AUTO_DQS_DRIFT_M GENMASK(7, 6)
+#define ICPU_MEMCTRL_DQS_AUTO_DQS_DRIFT_X(x) (((x) & GENMASK(7, 6)) >> 6)
+#define ICPU_MEMCTRL_DQS_AUTO_DQS_OVERFLOW BIT(5)
+#define ICPU_MEMCTRL_DQS_AUTO_DQS_UNDERFLOW BIT(4)
+#define ICPU_MEMCTRL_DQS_AUTO_DQS_AUTO_SRC BIT(3)
+#define ICPU_MEMCTRL_DQS_AUTO_DQS_AUTO_UP BIT(2)
+#define ICPU_MEMCTRL_DQS_AUTO_DQS_AUTO_DOWN BIT(1)
+#define ICPU_MEMCTRL_DQS_AUTO_DQS_AUTO_ENA BIT(0)
+
+#define ICPU_MEMPHY_CFG 0x160
+
+#define ICPU_MEMPHY_CFG_PHY_FLUSH_DIS BIT(10)
+#define ICPU_MEMPHY_CFG_PHY_RD_ADJ_DIS BIT(9)
+#define ICPU_MEMPHY_CFG_PHY_DQS_EXT BIT(8)
+#define ICPU_MEMPHY_CFG_PHY_FIFO_RST BIT(7)
+#define ICPU_MEMPHY_CFG_PHY_DLL_BL_RST BIT(6)
+#define ICPU_MEMPHY_CFG_PHY_DLL_CL_RST BIT(5)
+#define ICPU_MEMPHY_CFG_PHY_ODT_OE BIT(4)
+#define ICPU_MEMPHY_CFG_PHY_CK_OE BIT(3)
+#define ICPU_MEMPHY_CFG_PHY_CL_OE BIT(2)
+#define ICPU_MEMPHY_CFG_PHY_SSTL_ENA BIT(1)
+#define ICPU_MEMPHY_CFG_PHY_RST BIT(0)
+
+#define ICPU_MEMPHY_ZCAL 0x188
+
+#define ICPU_MEMPHY_ZCAL_ZCAL_CLK_SEL BIT(9)
+#define ICPU_MEMPHY_ZCAL_ZCAL_PROG_ODT(x) (((x) << 5) & GENMASK(8, 5))
+#define ICPU_MEMPHY_ZCAL_ZCAL_PROG_ODT_M GENMASK(8, 5)
+#define ICPU_MEMPHY_ZCAL_ZCAL_PROG_ODT_X(x) (((x) & GENMASK(8, 5)) >> 5)
+#define ICPU_MEMPHY_ZCAL_ZCAL_PROG(x) (((x) << 1) & GENMASK(4, 1))
+#define ICPU_MEMPHY_ZCAL_ZCAL_PROG_M GENMASK(4, 1)
+#define ICPU_MEMPHY_ZCAL_ZCAL_PROG_X(x) (((x) & GENMASK(4, 1)) >> 1)
+#define ICPU_MEMPHY_ZCAL_ZCAL_ENA BIT(0)
+
+#define ICPU_MEMPHY_ZCAL_STAT 0x18c
+
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_ZCTRL(x) (((x) << 12) & GENMASK(31, 12))
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_ZCTRL_M GENMASK(31, 12)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_ZCTRL_X(x) (((x) & GENMASK(31, 12)) >> 12)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_ODTPU(x) (((x) << 8) & GENMASK(9, 8))
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_ODTPU_M GENMASK(9, 8)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_ODTPU_X(x) (((x) & GENMASK(9, 8)) >> 8)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_ODTPD(x) (((x) << 6) & GENMASK(7, 6))
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_ODTPD_M GENMASK(7, 6)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_ODTPD_X(x) (((x) & GENMASK(7, 6)) >> 6)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_PU(x) (((x) << 4) & GENMASK(5, 4))
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_PU_M GENMASK(5, 4)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_PU_X(x) (((x) & GENMASK(5, 4)) >> 4)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_PD(x) (((x) << 2) & GENMASK(3, 2))
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_PD_M GENMASK(3, 2)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_STAT_PD_X(x) (((x) & GENMASK(3, 2)) >> 2)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_ERR BIT(1)
+#define ICPU_MEMPHY_ZCAL_STAT_ZCAL_DONE BIT(0)
+
+#endif
diff --git a/arch/mips/mach-mscc/reset.c b/arch/mips/mach-mscc/reset.c
index e0e610ade6..a555fc9d9a 100644
--- a/arch/mips/mach-mscc/reset.c
+++ b/arch/mips/mach-mscc/reset.c
@@ -12,7 +12,7 @@
void _machine_restart(void)
{
-#if defined(CONFIG_SOC_JR2)
+#if defined(CONFIG_SOC_JR2) || defined(CONFIG_SOC_SERVALT)
register u32 reg = readl(BASE_CFG + ICPU_GENERAL_CTRL);
/* Set owner */
reg &= ~ICPU_GENERAL_CTRL_IF_SI_OWNER_M;
@@ -27,7 +27,30 @@ void _machine_restart(void)
ICPU_RESET_CORE_RST_CPU_ONLY |
ICPU_RESET_CORE_RST_FORCE,
BASE_CFG + ICPU_RESET);
-#else
+#elif defined(CONFIG_SOC_SERVAL)
+ register unsigned long i;
+
+ /* Prevent VCore-III from being reset with a global reset */
+ writel(ICPU_RESET_CORE_RST_PROTECT, BASE_CFG + ICPU_RESET);
+
+ /* Do global reset */
+ writel(PERF_SOFT_RST_SOFT_CHIP_RST, BASE_DEVCPU_GCB + PERF_SOFT_RST);
+
+ for (i = 0; i < 1000; i++)
+ ;
+
+ /* Power down DDR for clean DDR re-training */
+ writel(readl(BASE_CFG + ICPU_MEMCTRL_CTRL) |
+ ICPU_MEMCTRL_CTRL_PWR_DOWN,
+ BASE_CFG + ICPU_MEMCTRL_CTRL);
+
+ while (!(readl(BASE_CFG + ICPU_MEMCTRL_STAT) &
+ ICPU_MEMCTRL_STAT_PWR_DOWN_ACK))
+ ;
+
+ /* Reset VCore-III, only. */
+ writel(ICPU_RESET_CORE_RST_FORCE, BASE_CFG + ICPU_RESET);
+#else /* Luton || Ocelot */
register u32 resetbits = PERF_SOFT_RST_SOFT_CHIP_RST;
(void)readl(BASE_DEVCPU_GCB + PERF_SOFT_RST);