From: Andrei Warkentin <andrey.warken...@gmail.com>
Use the call introduced in the previous commit to read the
platform's installed memory.
Signed-off-by: Pete Batard <p...@akeo.ie>
---
Platform/RaspberryPi/Drivers/PlatformSmbiosDxe/PlatformSmbiosDxe.c | 10
++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/Platform/RaspberryPi/Drivers/PlatformSmbiosDxe/PlatformSmbiosDxe.c
b/Platform/RaspberryPi/Drivers/PlatformSmbiosDxe/PlatformSmbiosDxe.c
index f25c439f89c8..5585cb846f41 100644
--- a/Platform/RaspberryPi/Drivers/PlatformSmbiosDxe/PlatformSmbiosDxe.c
+++ b/Platform/RaspberryPi/Drivers/PlatformSmbiosDxe/PlatformSmbiosDxe.c
@@ -870,21 +870,19 @@ MemArrMapInfoUpdateSmbiosType19 (
)
{
EFI_STATUS Status;
- UINT32 BoardRevision = 0;
+ UINT32 InstalledMB = 0;
// Note: Type 19 addresses are expressed in KB, not bytes
// The memory layout used in all known Pi SoC's starts at 0
mMemArrMapInfoType19.StartingAddress = 0;
+
// The minimum RAM size used on any Raspberry Pi model is 256 MB
mMemArrMapInfoType19.EndingAddress = 256 * 1024;
- Status = mFwProtocol->GetModelRevision (&BoardRevision);
+ Status = mFwProtocol->GetModelInstalledMB (&InstalledMB);
if (Status != EFI_SUCCESS) {
DEBUG ((DEBUG_WARN, "Couldn't get the board memory size - defaulting to
256 MB: %r\n", Status));
} else {
- //
www.raspberrypi.org/documentation/hardware/raspberrypi/revision-codes/README.md
- // Bits [20-22] indicate the amount of memory starting with 256MB (000b)
- // and doubling in size for each value (001b = 512 MB, 010b = 1GB, etc.)
- mMemArrMapInfoType19.EndingAddress <<= (BoardRevision >> 20) & 0x07;
+ mMemArrMapInfoType19.EndingAddress = InstalledMB * 1024;
}
mMemArrMapInfoType19.EndingAddress -= 1;
--
2.21.0.windows.1
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