[PATCH v10 10/10] arm64: dts: juno: Add Coresight CPU debug nodes
Leo Yan
leo.yan at linaro.org
Thu May 18 21:25:57 PDT 2017
From: Suzuki K Poulose <suzuki.poulose at arm.com>
Add Coresight CPU debug nodes for Juno r0, r1 & r2. The CPU
debug areas are mapped at the same address for all revisions,
like the ETM, even though the CPUs have changed from r1 to r2.
Cc: Sudeep Holla <sudeep.holla at arm.com>
Cc: Leo Yan <leo.yan at linaro.org>
Cc: Mathieu Poirier <mathieu.porier at linaro.org>
Cc: Liviu Dudau <liviu.dudau at arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose at arm.com>
---
arch/arm64/boot/dts/arm/juno-base.dtsi | 54 ++++++++++++++++++++++++++++++++++
arch/arm64/boot/dts/arm/juno-r1.dts | 24 +++++++++++++++
arch/arm64/boot/dts/arm/juno-r2.dts | 24 +++++++++++++++
arch/arm64/boot/dts/arm/juno.dts | 24 +++++++++++++++
4 files changed, 126 insertions(+)
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index bfe7d68..784a80a 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -216,6 +216,15 @@
};
};
+ cpu_debug0: cpu_debug at 22010000 {
+ compatible = "arm,coresight-cpu-debug", "arm,primecell";
+ reg = <0 0x22010000 0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ };
+
funnel at 220c0000 { /* cluster0 funnel */
compatible = "arm,coresight-funnel", "arm,primecell";
reg = <0 0x220c0000 0 0x1000>;
@@ -266,6 +275,15 @@
};
};
+ cpu_debug1: cpu_debug at 22110000 {
+ compatible = "arm,coresight-cpu-debug", "arm,primecell";
+ reg = <0 0x22110000 0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ };
+
etm2: etm at 23040000 {
compatible = "arm,coresight-etm4x", "arm,primecell";
reg = <0 0x23040000 0 0x1000>;
@@ -280,6 +298,15 @@
};
};
+ cpu_debug2: cpu_debug at 23010000 {
+ compatible = "arm,coresight-cpu-debug", "arm,primecell";
+ reg = <0 0x23010000 0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ };
+
funnel at 230c0000 { /* cluster1 funnel */
compatible = "arm,coresight-funnel", "arm,primecell";
reg = <0 0x230c0000 0 0x1000>;
@@ -344,6 +371,15 @@
};
};
+ cpu_debug3: cpu_debug at 23110000 {
+ compatible = "arm,coresight-cpu-debug", "arm,primecell";
+ reg = <0 0x23110000 0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ };
+
etm4: etm at 23240000 {
compatible = "arm,coresight-etm4x", "arm,primecell";
reg = <0 0x23240000 0 0x1000>;
@@ -358,6 +394,15 @@
};
};
+ cpu_debug4: cpu_debug at 23210000 {
+ compatible = "arm,coresight-cpu-debug", "arm,primecell";
+ reg = <0 0x23210000 0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ };
+
etm5: etm at 23340000 {
compatible = "arm,coresight-etm4x", "arm,primecell";
reg = <0 0x23340000 0 0x1000>;
@@ -372,6 +417,15 @@
};
};
+ cpu_debug5: cpu_debug at 23310000 {
+ compatible = "arm,coresight-cpu-debug", "arm,primecell";
+ reg = <0 0x23310000 0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ };
+
replicator at 20120000 {
compatible = "qcom,coresight-replicator1x", "arm,primecell";
reg = <0 0x20120000 0 0x1000>;
diff --git a/arch/arm64/boot/dts/arm/juno-r1.dts b/arch/arm64/boot/dts/arm/juno-r1.dts
index 0e8943a..aed6389 100644
--- a/arch/arm64/boot/dts/arm/juno-r1.dts
+++ b/arch/arm64/boot/dts/arm/juno-r1.dts
@@ -281,3 +281,27 @@
&stm_out_port {
remote-endpoint = <&csys1_funnel_in_port0>;
};
+
+&cpu_debug0 {
+ cpu = <&A57_0>;
+};
+
+&cpu_debug1 {
+ cpu = <&A57_1>;
+};
+
+&cpu_debug2 {
+ cpu = <&A53_0>;
+};
+
+&cpu_debug3 {
+ cpu = <&A53_1>;
+};
+
+&cpu_debug4 {
+ cpu = <&A53_2>;
+};
+
+&cpu_debug5 {
+ cpu = <&A53_3>;
+};
diff --git a/arch/arm64/boot/dts/arm/juno-r2.dts b/arch/arm64/boot/dts/arm/juno-r2.dts
index 405e2fb..b39b6d6 100644
--- a/arch/arm64/boot/dts/arm/juno-r2.dts
+++ b/arch/arm64/boot/dts/arm/juno-r2.dts
@@ -281,3 +281,27 @@
&stm_out_port {
remote-endpoint = <&csys1_funnel_in_port0>;
};
+
+&cpu_debug0 {
+ cpu = <&A72_0>;
+};
+
+&cpu_debug1 {
+ cpu = <&A72_1>;
+};
+
+&cpu_debug2 {
+ cpu = <&A53_0>;
+};
+
+&cpu_debug3 {
+ cpu = <&A53_1>;
+};
+
+&cpu_debug4 {
+ cpu = <&A53_2>;
+};
+
+&cpu_debug5 {
+ cpu = <&A53_3>;
+};
diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts
index 0220494..c9236c4 100644
--- a/arch/arm64/boot/dts/arm/juno.dts
+++ b/arch/arm64/boot/dts/arm/juno.dts
@@ -268,3 +268,27 @@
};
};
};
+
+&cpu_debug0 {
+ cpu = <&A57_0>;
+};
+
+&cpu_debug1 {
+ cpu = <&A57_1>;
+};
+
+&cpu_debug2 {
+ cpu = <&A53_0>;
+};
+
+&cpu_debug3 {
+ cpu = <&A53_1>;
+};
+
+&cpu_debug4 {
+ cpu = <&A53_2>;
+};
+
+&cpu_debug5 {
+ cpu = <&A53_3>;
+};
--
2.7.4
More information about the linux-arm-kernel
mailing list