soc/amd/common/acpi: Convert to ASL 2.0 syntax

Change-Id: I3d5f595ebbc865501b086aebee1f492b4ab15ecd
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45700
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>

src/soc/amd/common/acpi/gpio_bank_lib.asl

@@ -6,14 +6,14 @@
 Method (GPAD, 0x1)
 {
 	/* Arg0 - GPIO pin number */
-	Return (Add(Multiply(Arg0, 4), ACPIMMIO_GPIO0_BASE))
+	Return ((Arg0 * 4) + ACPIMMIO_GPIO0_BASE)
 }
 
 /* Read pin control dword */
 Method (GPRD, 0x1, Serialized)
 {
 	/* Arg0 - GPIO pin control MMIO address */
-	Store (Arg0, Local0)
+	Local0 = Arg0
 	OperationRegion (GPDW, SystemMemory, Local0, 4)
 	Field (GPDW, AnyAcc, NoLock, Preserve) {
 		TEMP, 32
@@ -26,12 +26,12 @@ Method (GPWR, 0x2, Serialized)
 {
 	/* Arg0 - GPIO pin control MMIO address */
 	/* Arg1 - Value for control register */
-	Store (Arg0, Local0)
+	Local0 = Arg0
 	OperationRegion (GPDW, SystemMemory, Local0, 4)
 	Field (GPDW, AnyAcc, NoLock, Preserve) {
 		TEMP,32
 	}
-	Store (Arg1, TEMP)
+	TEMP = Arg1
 }
 
 Method (GPGB, 0x2)
@@ -41,8 +41,8 @@ Method (GPGB, 0x2)
 	 * Arg0 - GPIO pin control MMIO address
 	 * Arg1 - Desired byte (0 through 3)
 	 */
-	Store (Multiply(Arg1, 8), Local2)
-	Return (And(ShiftRight(GPRD(Arg0), Local2), 0x000000FF))
+	Local2 = Arg1 * 8
+	Return ((GPRD (Arg0) >> Local2) & 0x000000FF)
 }
 
 Method (GPSB, 0x3)
@@ -53,9 +53,9 @@ Method (GPSB, 0x3)
 	 * Arg1 - Desired byte (0 through 3)
 	 * Arg2 - Value
 	 */
-	Store (Multiply(Arg1, 8), Local2)
-	And(ShiftRight(GPRD(Arg0), Local2), 0xFFFFFF00, Local3)
-	ShiftLeft (Or(And(Arg2, 0x000000FF),Local3), Local2, Local4)
+	Local2 = Arg1 * 8
+	Local3 = (GPRD(Arg0) >> Local2) & 0xFFFFFF00
+	Local4 = ((Arg2 & 0x000000FF) | Local3) << Local2
 	GPWR (Arg0, Local4)
 }
 

src/soc/amd/common/acpi/lpc.asl

@@ -41,10 +41,10 @@ Device(LPCB) {
 		{
 			CreateDwordField(^CRS,^BAR0._BAS,SPIB)	// Field to hold SPI base address
 			CreateDwordField(^CRS,^BAR1._BAS,ESPB)	// Field to hold eSPI base address
-			And(BAR, 0xffffff00, Local0)
-			Store(Local0, SPIB)	// SPI base address mapped
-			Add(Local0, 0x10000, Local1)
-			Store(Local1, ESPB)	// eSPI base address mapped
+			Local0 = BAR & 0xffffff00
+			SPIB = Local0	// SPI base address mapped
+			Local1 = Local0 + 0x10000
+			ESPB = Local1	// eSPI base address mapped
 			Return(CRS)
 		}
 	}

src/soc/amd/common/acpi/thermal_zone.asl

@@ -48,16 +48,16 @@ ThermalZone (TZ00) {
 	Name (_STR, Unicode ("AMD CPU Core Thermal Sensor"))
 
 	Method (_STA) {
-		If (LEqual (HTCE, One)) {
+		If (HTCE == 1) {
 			Return (0x0F)
 		}
-		Return (Zero)
+		Return (0)
 	}
 
 	Method (_TMP) {	/* Current temp in tenths degree Kelvin. */
-		Multiply (TNOW, 10, Local0)
-		ShiftRight (Local0, 3, Local0)
-		Return (Add (Local0, K10TEMP_KELVIN_OFFSET))
+		Local0 = TNOW * 10
+		Local0 >>= 3
+		Return (Local0 + K10TEMP_KELVIN_OFFSET)
 	}
 
 	/*
@@ -65,17 +65,17 @@ ThermalZone (TZ00) {
 	 * P-State and power consumption in order to cool down.
 	 */
 	Method (_PSV) {	/* Passive temp in tenths degree Kelvin. */
-		Multiply (TLMT, 10, Local0)
-		ShiftRight (Local0, 1, Local0)
-		Add (Local0, K10TEMP_TLIMIT_OFFSET, Local0)
-		Return (Add (Local0, K10TEMP_KELVIN_OFFSET))
+		Local0 = TLMT * 10
+		Local0 >>= 1
+		Local0 += K10TEMP_TLIMIT_OFFSET
+		Return (Local0 + K10TEMP_KELVIN_OFFSET)
 	}
 
 	Method (_HOT) {	/* Hot temp in tenths degree Kelvin. */
-		Return (Add (_PSV, K10TEMP_HOT_OFFSET))
+		Return (_PSV + K10TEMP_HOT_OFFSET)
 	}
 
 	Method (_CRT) {	/* Critical temp in tenths degree Kelvin. */
-		Return (Add (_HOT, K10TEMP_HOT_OFFSET))
+		Return (_HOT + K10TEMP_HOT_OFFSET)
 	}
 }