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authorQuanyang Wang <[email protected]>2025-09-02 10:53:23 +0200
committerMichal Simek <[email protected]>2025-10-09 09:07:04 +0200
commit733f2de3324b6344f7b96433376fd2dea8fc23e9 (patch)
tree3e3fd52f70390e9423de28bcfa19734c32af5cb9
parentfe8d071c49845c6ad1a387762f048ef158326580 (diff)
arm64: zynqmp: Disable coresight by default
When secure-boot mode of bootloader is enabled, the registers of coresight are not permitted to access that's why disable it by default. Signed-off-by: Quanyang Wang <[email protected]> Signed-off-by: Michal Simek <[email protected]> Link: https://lore.kernel.org/r/1ea8e5bdb9bfdcc1fc6670bf4b4e13c40fbdc00c.1756803198.git.michal.simek@amd.com
-rw-r--r--arch/arm/dts/zynqmp.dtsi4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
index 0e0436ecce8..9f3404ee8b4 100644
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/zynqmp.dtsi
@@ -547,6 +547,7 @@
reg = <0x0 0xfec10000 0x0 0x1000>;
clock-names = "apb_pclk";
cpu = <&cpu0>;
+ status = "disabled";
};
cpu1_debug: debug@fed10000 {
@@ -554,6 +555,7 @@
reg = <0x0 0xfed10000 0x0 0x1000>;
clock-names = "apb_pclk";
cpu = <&cpu1>;
+ status = "disabled";
};
cpu2_debug: debug@fee10000 {
@@ -561,6 +563,7 @@
reg = <0x0 0xfee10000 0x0 0x1000>;
clock-names = "apb_pclk";
cpu = <&cpu2>;
+ status = "disabled";
};
cpu3_debug: debug@fef10000 {
@@ -568,6 +571,7 @@
reg = <0x0 0xfef10000 0x0 0x1000>;
clock-names = "apb_pclk";
cpu = <&cpu3>;
+ status = "disabled";
};
/* GDMA */