The previous commit ensures that gSerialLibCoreClockFreq contains the VPU core frequency by the time we execute ArmPlatformGetVirtualMemoryMap ().
This value can prove useful for troubleshooting, so report it. Signed-off-by: Pete Batard <p...@akeo.ie> --- Platform/RaspberryPi/Library/PlatformLib/RaspberryPiMem.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/Platform/RaspberryPi/Library/PlatformLib/RaspberryPiMem.c b/Platform/RaspberryPi/Library/PlatformLib/RaspberryPiMem.c index aae189ec8136..015d3dccc27c 100644 --- a/Platform/RaspberryPi/Library/PlatformLib/RaspberryPiMem.c +++ b/Platform/RaspberryPi/Library/PlatformLib/RaspberryPiMem.c @@ -22,7 +22,12 @@ extern UINT64 mSystemMemoryEnd; UINT64 mVideoCoreBase; UINT64 mVideoCoreSize; UINT32 mBoardRevision; - +// +// gSerialLibCoreClockFreq, which resides in DualSerialLib is set +// to the VPU Core Clock frequency by ArmPlatformPeiBootAction (). +// We use it to report the core frequency during early boot. +// +extern UINT32 gSerialLibCoreClockFreq; // The total number of descriptors, including the final "end-of-table" descriptor. #define MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS 11 @@ -66,6 +71,7 @@ ArmPlatformGetVirtualMemoryMap ( DEBUG ((DEBUG_INFO, "Board Rev: 0x%lX\n", mBoardRevision)); DEBUG ((DEBUG_INFO, "Base RAM : 0x%ll08X (Size 0x%ll08X)\n", mSystemMemoryBase, mSystemMemoryEnd + 1)); DEBUG ((DEBUG_INFO, "VideoCore: 0x%ll08X (Size 0x%ll08X)\n", mVideoCoreBase, mVideoCoreSize)); + DEBUG ((DEBUG_INFO, "Core Freq: %d MHz\n", gSerialLibCoreClockFreq / 1000000)); ASSERT (mSystemMemoryBase == 0); ASSERT (VirtualMemoryMap != NULL); -- 2.21.0.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#58542): https://edk2.groups.io/g/devel/message/58542 Mute This Topic: https://groups.io/mt/73972542/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
