system-arm: Add device tree for new VExpress GEM5_V2 platform
Change-Id: Ifc2b91afe5b88a656b4ed1c64ab6cca97f082034
Reviewed-on: https://gem5-review.googlesource.com/c/14275
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
diff --git a/system/arm/dt/Makefile b/system/arm/dt/Makefile
index a162b9f..9d2faf0 100644
--- a/system/arm/dt/Makefile
+++ b/system/arm/dt/Makefile
@@ -32,14 +32,23 @@
DTC_CPP_FLAGS=-nostdinc -undef
TARGETS=\
- armv7_gem5_v1_1cpu.dtb armv7_gem5_v1_2cpu.dtb \
- armv7_gem5_v1_4cpu.dtb armv7_gem5_v1_8cpu.dtb \
+ armv7_gem5_v1_1cpu.dtb \
+ armv7_gem5_v1_2cpu.dtb \
+ armv7_gem5_v1_4cpu.dtb \
+ armv7_gem5_v1_8cpu.dtb \
armv7_gem5_v1_16cpu.dtb \
- armv8_gem5_v1_1cpu.dtb armv8_gem5_v1_2cpu.dtb \
- armv8_gem5_v1_4cpu.dtb armv8_gem5_v1_8cpu.dtb \
+ armv8_gem5_v1_1cpu.dtb \
+ armv8_gem5_v1_2cpu.dtb \
+ armv8_gem5_v1_4cpu.dtb \
+ armv8_gem5_v1_8cpu.dtb \
armv8_gem5_v1_16cpu.dtb \
armv8_gem5_v1_big_little_2_2.dtb \
- armv8_gem5_v1_big_little_2_4.dtb
+ armv8_gem5_v1_big_little_2_4.dtb \
+ armv8_gem5_v2_1cpu.dtb \
+ armv8_gem5_v2_2cpu.dtb \
+ armv8_gem5_v2_4cpu.dtb \
+ armv8_gem5_v2_8cpu.dtb \
+ armv8_gem5_v2_16cpu.dtb
GEN_DTS=mkdir -p .gen; \
$(CPP) -x assembler-with-cpp \
@@ -52,12 +61,17 @@
platforms/vexpress_gem5_v1.dtsi: platforms/vexpress_gem5_v1_base.dtsi
+platforms/vexpress_gem5_v2.dtsi: platforms/vexpress_gem5_v2_base.dtsi
+
.gen/armv7_gem5_v1_%cpu.dts: armv7.dts platforms/vexpress_gem5_v1.dtsi
$(call GEN_DTS,vexpress_gem5_v1.dtsi,$*)
.gen/armv8_gem5_v1_%cpu.dts: armv8.dts platforms/vexpress_gem5_v1.dtsi
$(call GEN_DTS,vexpress_gem5_v1.dtsi,$*)
+.gen/armv8_gem5_v2_%cpu.dts: armv8.dts platforms/vexpress_gem5_v2.dtsi
+ $(call GEN_DTS,vexpress_gem5_v2.dtsi,$*)
+
.gen/armv8_gem5_v1_big_little%.dts: armv8_big_little.dts \
platforms/vexpress_gem5_v1.dtsi
$(call GEN_DTS,vexpress_gem5_v1.dtsi,$*)
diff --git a/system/arm/dt/platforms/vexpress_gem5_v2.dtsi b/system/arm/dt/platforms/vexpress_gem5_v2.dtsi
new file mode 100644
index 0000000..8c7a903
--- /dev/null
+++ b/system/arm/dt/platforms/vexpress_gem5_v2.dtsi
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2015-2018 ARM Limited
+ * All rights reserved
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Andreas Sandberg
+ */
+
+#include "vexpress_gem5_v2_base.dtsi"
+
+/ {
+ /* The display processor needs custom configuration to setup its
+ * output ports. Disable it by default in the platform until the
+ * DT bindings have stabilize.
+ */
+ dp0: hdlcd@2b000000 {
+ compatible = "arm,hdlcd";
+ reg = <0x0 0x2b000000 0x0 0x1000>;
+ interrupts = <0 63 4>;
+ clocks = <&osc_pxl>;
+ clock-names = "pxlclk";
+ status = "disabled";
+ };
+};
diff --git a/system/arm/dt/platforms/vexpress_gem5_v2_base.dtsi b/system/arm/dt/platforms/vexpress_gem5_v2_base.dtsi
new file mode 100644
index 0000000..1dc235d
--- /dev/null
+++ b/system/arm/dt/platforms/vexpress_gem5_v2_base.dtsi
@@ -0,0 +1,193 @@
+/*
+ * Copyright (c) 2015-2017 ARM Limited
+ * All rights reserved
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Andreas Sandberg
+ */
+
+/ {
+ arm,hbi = <0x0>;
+ arm,vexpress,site = <0xf>;
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ gic: interrupt-controller@2c000000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <0x3>;
+ #address-cells = <0x2>;
+ interrupt-controller;
+ redistributor-stride = <0x0 0x40000>; // 256kB stride, needed for ARM AVS tests...
+ reg = <0x0 0x2c000000 0x0 0x10000
+ 0x0 0x2c010000 0x0 0x4000000 // room for 256 redistributors using 128K each (256K strided...)
+ 0x0 0x0 0x0 0x0>;
+ interrupts = <1 9 0xf04>;
+ #size-cells = <0x2>;
+ linux,phandle = <0x1>;
+ phandle = <0x1>;
+ };
+
+ timer {
+ compatible = "arm,cortex-a15-timer",
+ "arm,armv7-timer";
+ interrupts = <1 13 0xf08>,
+ <1 14 0xf08>,
+ <1 11 0xf08>;
+ clocks = <&osc_sys>;
+ clock-names="apb_pclk";
+ };
+
+ pci {
+ compatible = "pci-host-ecam-generic";
+ device_type = "pci";
+ #address-cells = <0x3>;
+ #size-cells = <0x2>;
+ #interrupt-cells = <0x1>;
+
+ reg = <0x0 0x30000000 0x0 0x10000000>;
+
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x2f000000 0x0 0x00010000>,
+ <0x02000000 0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>;
+
+ /*
+ child unit address, #cells = #address-cells
+ child interrupt specifier, #cells = #interrupt-cells (INTA = 1, INTB = 2, INTC = 3 and INTD = 4)
+ interrupt-parent, phandle
+ parent unit address, #cells = #address-cells@gic
+ parent interrupt specifier, #cells = #interrupt-cells@gic
+ */
+ interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0x0 0x0 0x44 0x1
+ 0x800 0x0 0x0 0x1 &gic 0x0 0x0 0x0 0x45 0x1
+ 0x1000 0x0 0x0 0x1 &gic 0x0 0x0 0x0 0x46 0x1
+ 0x1800 0x0 0x0 0x1 &gic 0x0 0x0 0x0 0x47 0x1>;
+
+ interrupt-map-mask = <0x001800 0x0 0x0 0x0>;
+ dma-coherent;
+ };
+
+ kmi@1c060000 {
+ compatible = "arm,pl050", "arm,primecell";
+ reg = <0x0 0x1c060000 0x0 0x1000>;
+ interrupts = <0 12 4>;
+ clocks = <&v2m_clk24mhz>, <&osc_smb>;
+ clock-names = "KMIREFCLK", "apb_pclk";
+ };
+
+ kmi@1c070000 {
+ compatible = "arm,pl050", "arm,primecell";
+ reg = <0x0 0x1c070000 0x0 0x1000>;
+ interrupts = <0 13 4>;
+ clocks = <&v2m_clk24mhz>, <&osc_smb>;
+ clock-names = "KMIREFCLK", "apb_pclk";
+ };
+
+ uart0: uart@1c090000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0 0x1c090000 0x0 0x1000>;
+ interrupts = <0 5 4>;
+ clocks = <&osc_peripheral>, <&osc_smb>;
+ clock-names = "uartclk", "apb_pclk";
+ };
+
+ rtc@1c170000 {
+ compatible = "arm,pl031", "arm,primecell";
+ reg = <0x0 0x1c170000 0x0 0x1000>;
+ interrupts = <0 4 4>;
+ clocks = <&osc_smb>;
+ clock-names = "apb_pclk";
+ };
+
+ v2m_clk24mhz: clk24mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "v2m:clk24mhz";
+ };
+
+
+ v2m_sysreg: sysreg@1c010000 {
+ compatible = "arm,vexpress-sysreg";
+ reg = <0 0x1c010000 0x0 0x1000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ vio@1c130000 {
+ compatible = "virtio,mmio";
+ reg = <0 0x1c130000 0x0 0x1000>;
+ interrupts = <0 42 4>;
+ };
+
+ vio@1c140000 {
+ compatible = "virtio,mmio";
+ reg = <0 0x1c140000 0x0 0x1000>;
+ interrupts = <0 43 4>;
+ };
+
+ dcc {
+ compatible = "arm,vexpress,config-bus";
+ arm,vexpress,config-bridge = <&v2m_sysreg>;
+
+ osc_pxl: osc@5 {
+ compatible = "arm,vexpress-osc";
+ arm,vexpress-sysreg,func = <1 5>;
+ freq-range = <23750000 1000000000>;
+ #clock-cells = <0>;
+ clock-output-names = "oscclk5";
+ };
+
+ osc_smb: osc@6 {
+ compatible = "arm,vexpress-osc";
+ arm,vexpress-sysreg,func = <1 6>;
+ freq-range = <20000000 50000000>;
+ #clock-cells = <0>;
+ clock-output-names = "oscclk6";
+ };
+
+ osc_sys: osc@7 {
+ compatible = "arm,vexpress-osc";
+ arm,vexpress-sysreg,func = <1 7>;
+ freq-range = <20000000 60000000>;
+ #clock-cells = <0>;
+ clock-output-names = "oscclk7";
+ };
+ };
+
+
+ mcc {
+ compatible = "arm,vexpress,config-bus";
+ arm,vexpress,config-bridge = <&v2m_sysreg>;
+ arm,vexpress,site = <0>;
+
+ osc_peripheral: osc@2 {
+ compatible = "arm,vexpress-osc";
+ arm,vexpress-sysreg,func = <1 2>;
+ freq-range = <24000000 24000000>;
+ #clock-cells = <0>;
+ clock-output-names = "v2m:oscclk2";
+ };
+ };
+};
