gUefiPayloadPkgTokenSpaceGuid.PcdPayloadFdMemBase|0|UINT32|0x10000001\r
## Provides the size of the payload binary in memory\r
gUefiPayloadPkgTokenSpaceGuid.PcdPayloadFdMemSize|0|UINT32|0x10000002\r
-## Payload stack top\r
-gUefiPayloadPkgTokenSpaceGuid.PcdPayloadStackTop|0x90000|UINT32|0x10000004\r
+## Save bootloader parameter\r
+gUefiPayloadPkgTokenSpaceGuid.PcdBootloaderParameter|0|UINT64|0x10000004\r
\r
## FFS filename to find the shell application.\r
gUefiPayloadPkgTokenSpaceGuid.PcdShellFile|{ 0x83, 0xA5, 0x04, 0x7C, 0x3E, 0x9E, 0x1c, 0x4f, 0xAD, 0x65, 0xE0, 0x52, 0x68, 0xD0, 0xB4, 0xD1 }|VOID*|0x10000005\r