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arm-bsp/linux: Add PMU support to fvp-baser-aemv8r64

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Set Shared Peripheral Interrupts (SPIs) for PMUIRQ so that profiling
tools (such as perf) can use PMU events.

Issue-Id: SCM-3164
Signed-off-by: Qi Feng <qi.feng@arm.com>
Change-Id: Idcfee3f33d9f9e15578405dd39be4f434f3faa06
Signed-off-by: Jon Mason <jon.mason@arm.com>
This commit is contained in:
Qi Feng
2021-07-26 15:32:35 +08:00
committed by Jon Mason
parent be58ae8134
commit a37655b523
1 changed files with 8 additions and 0 deletions
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meta-arm-bsp/recipes-kernel/linux/files/fvp-baser-aemv8r64/fvp-baser-aemv8r64.dts
+8
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@@ -185,6 +185,14 @@
serial3 = "/uart@9c0c0000"; serial3 = "/uart@9c0c0000";
}; };
pmu {
compatible = "arm,armv8-pmuv3";
interrupts = <0 60 4>,
<0 61 4>,
<0 62 4>,
<0 63 4>;
};
chosen { chosen {
bootargs = "earlycon console=ttyAMA0 loglevel=8 rootfstype=ext4 root=/dev/vda1 rw"; bootargs = "earlycon console=ttyAMA0 loglevel=8 rootfstype=ext4 root=/dev/vda1 rw";
stdout-path = "serial0"; stdout-path = "serial0";