If the PL180 fails to probe, issue a warning on debug builds.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ryan Harkin <[email protected]>
---
ArmPlatformPkg/Drivers/PL180MciDxe/PL180Mci.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/ArmPlatformPkg/Drivers/PL180MciDxe/PL180Mci.c
b/ArmPlatformPkg/Drivers/PL180MciDxe/PL180Mci.c
index 688cd8a..3e94ea5 100644
--- a/ArmPlatformPkg/Drivers/PL180MciDxe/PL180Mci.c
+++ b/ArmPlatformPkg/Drivers/PL180MciDxe/PL180Mci.c
@@ -534,6 +534,8 @@ PL180MciDxeInitialize (
MmioRead8 (MCI_PCELL_ID_REG2) != MCI_PCELL_ID2 ||
MmioRead8 (MCI_PCELL_ID_REG3) != MCI_PCELL_ID3) {
+ DEBUG ((EFI_D_WARN, "Probing ID registers at 0x%lx for a PL180"
+ " failed\n", MCI_PERIPH_ID_REG0));
return EFI_NOT_FOUND;
}
--
2.5.0
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