acrn-config: specify valid ACPI reset register address and value in FADT table
So that guest VM can recognize and use ACPI reset register to reboot
No need to specify "Flags (decoded below)" in FADT template, iasl will
calculate and fill in this flag for us
PCIe ASPM Not Supported (V4) : 0
CMOS RTC Not Present (V5) : 0
[0001] Reserved : 00
-[0004] Flags (decoded below) : 00001125
+[0004] Flags (decoded below) : 00000000
WBINVD instruction is operational (V1) : 1
WBINVD flushes all caches (V1) : 0
All CPUs support C1 (V1) : 1
C2 works on MP system (V1) : 0
Control Method Power Button (V1) : 0
- Control Method Sleep Button (V1) : 1
+ Control Method Sleep Button (V1) : 0
RTC wake not in fixed reg space (V1) : 0
RTC can wake system from S4 (V1) : 0
32-bit PM Timer (V1) : 1
Docking Supported (V1) : 0
- Reset Register Supported (V2) : 0
+ Reset Register Supported (V2) : 1
Sealed Case (V3) : 0
Headless - No Video (V3) : 1
Use native instr after SLP_TYPx (V3) : 0
@@ -86,13 +86,13 @@ Use APIC Physical Destination Mode (V4) : 0
Low Power S0 Idle (V5) : 0
[0012] Reset Register : [Generic Address Structure]
-[0001] Space ID : 00 [SystemMemory]
-[0001] Bit Width : 00
+[0001] Space ID : 01 [SystemIO]
+[0001] Bit Width : 08
[0001] Bit Offset : 00
-[0001] Encoded Access Width : 00 [Undefined/Legacy]
-[0008] Address : 0000000000000000
+[0001] Encoded Access Width : 01 [Byte Access:8]
+[0008] Address : 0000000000000CF9
-[0001] Value to cause reset : 00
+[0001] Value to cause reset : 0E
[0002] ARM Flags (decoded below) : 0000
PSCI Compliant : 0
Must use HVC for PSCI : 0
