mov ecx, MSR_IA32_PLATFORM_ID\r
rdmsr\r
mov ecx, edx\r
- shr ecx, 50-32\r
- and ecx, 7h\r
+ shr ecx, 50-32 ; shift (50d-32d=18d=0x12) bits\r
+ and ecx, 7h ; platform id at bit[52..50]\r
mov edx, 1\r
shl edx, cl\r
\r
;\r
; Pass BFV into the PEI Core\r
; It uses relative address to calucate the actual boot FV base\r
- ; For FSP impleantion with single FV, PcdFlashFvRecoveryBase and\r
+ ; For FSP implementation with single FV, PcdFspBootFirmwareVolumeBase and\r
; PcdFspAreaBaseAddress are the same. For FSP with mulitple FVs,\r
; they are different. The code below can handle both cases.\r
;\r