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* [edk2-platform][PATCH v1 1/1] Platforms/RaspberryPi: Fix RPi4 GICC PMU PPI
@ 2020-07-28 21:00 Samer El-Haj-Mahmoud
  2020-07-31  7:55 ` Pete Batard
       [not found] ` <1626C72E5FC5B4C0.4967@groups.io>
  0 siblings, 2 replies; 5+ messages in thread
From: Samer El-Haj-Mahmoud @ 2020-07-28 21:00 UTC (permalink / raw)
  To: devel; +Cc: Leif Lindholm, Pete Batard, Andrei Warkentin, Ard Biesheuvel

Arm SBSA specification section ver 6.0, 4.1.5 defines specific PPI
values for certain standard interrupt IDs. The value for
"Performance Monitors Interrupt" needs to be 23.

REF: https://developer.arm.com/documentation/den0029/latest

This partially fixes SBSA test #11 ("Incorrect PPI value") reported in
https://github.com/pftf/RPi4/issues/74

Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Pete Batard <pete@akeo.ie>
Cc: Andrei Warkentin <awarkentin@vmware.com>
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Signed-off-by: Samer El-Haj-Mahmoud <samer.el-haj-mahmoud@arm.com>
---
 Platform/RaspberryPi/RPi4/RPi4.dsc | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Platform/RaspberryPi/RPi4/RPi4.dsc b/Platform/RaspberryPi/RPi4/RPi4.dsc
index c481c3534263..00683afe96b9 100644
--- a/Platform/RaspberryPi/RPi4/RPi4.dsc
+++ b/Platform/RaspberryPi/RPi4/RPi4.dsc
@@ -433,10 +433,10 @@ [PcdsFixedAtBuild.common]
   gRaspberryPiTokenSpaceGuid.PcdGicInterruptInterfaceHBase|0xFF844000
   gRaspberryPiTokenSpaceGuid.PcdGicInterruptInterfaceVBase|0xFF846000
   gRaspberryPiTokenSpaceGuid.PcdGicGsivId|0x19
-  gRaspberryPiTokenSpaceGuid.PcdGicPmuIrq0|0x30
-  gRaspberryPiTokenSpaceGuid.PcdGicPmuIrq1|0x31
-  gRaspberryPiTokenSpaceGuid.PcdGicPmuIrq2|0x32
-  gRaspberryPiTokenSpaceGuid.PcdGicPmuIrq3|0x33
+  gRaspberryPiTokenSpaceGuid.PcdGicPmuIrq0|23
+  gRaspberryPiTokenSpaceGuid.PcdGicPmuIrq1|23
+  gRaspberryPiTokenSpaceGuid.PcdGicPmuIrq2|23
+  gRaspberryPiTokenSpaceGuid.PcdGicPmuIrq3|23
 
   #
   # Fixed CPU settings.
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2020-08-13 13:52 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-07-28 21:00 [edk2-platform][PATCH v1 1/1] Platforms/RaspberryPi: Fix RPi4 GICC PMU PPI Samer El-Haj-Mahmoud
2020-07-31  7:55 ` Pete Batard
2020-08-13 13:52   ` Ard Biesheuvel
     [not found] ` <1626C72E5FC5B4C0.4967@groups.io>
2020-08-03 17:12   ` [edk2-devel] " Pete Batard
2020-08-11 12:24     ` Samer El-Haj-Mahmoud

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