[coreboot-gerrit] Change in coreboot[master]: soc/intel/broadwell: Update systemagent.asl to ASL2.0 syntax

[Furquan Shaikh (Code Review)]

Furquan Shaikh has submitted this change. ( https://review.coreboot.org/c/coreboot/+/41481 )

Change subject: soc/intel/broadwell: Update systemagent.asl to ASL2.0 syntax
......................................................................

soc/intel/broadwell: Update systemagent.asl to ASL2.0 syntax

This change updates systemagent.asl to use ASL2.0 syntax. This
increases the readability of the ASL code.

TEST=Verified using --timeless option to abuild that the resulting
coreboot.rom is same as without the ASL2.0 syntax changes for auron.

Change-Id: I479bb6cb7ed4c9265325c7c8621f03454f21f467
Signed-off-by: Furquan Shaikh 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41481
Tested-by: build bot (Jenkins) 
Reviewed-by: HAOUAS Elyes 
Reviewed-by: Angel Pons 
---
M src/soc/intel/broadwell/acpi/systemagent.asl
1 file changed, 7 insertions(+), 7 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  HAOUAS Elyes: Looks good to me, approved
  Angel Pons: Looks good to me, approved

diff --git a/src/soc/intel/broadwell/acpi/systemagent.asl b/src/soc/intel/broadwell/acpi/systemagent.asl
index c73322f..74a25c1 100644
--- a/src/soc/intel/broadwell/acpi/systemagent.asl
+++ b/src/soc/intel/broadwell/acpi/systemagent.asl
@@ -147,18 +147,18 @@

// Fix up PCI memory region
    // Start with Top of Lower Usable DRAM
-	Store (^MCHC.TLUD, Local0)
-	Store (^MCHC.MEBA, Local1)
+	Local0 = ^MCHC.TLUD
+	Local1 = ^MCHC.MEBA

// Check if ME base is equal
-	If (LEqual (Local0, Local1)) {
+	If (Local0 == Local1) {
    	// Use Top Of Memory instead
-		Store (^MCHC.TOM, Local0)
+		Local0 = ^MCHC.TOM
    }

-	Store (Local0, PMIN)
-	Store (Subtract(CONFIG_MMCONF_BASE_ADDRESS, 1), PMAX)
-	Add(Subtract(PMAX, PMIN), 1, PLEN)
+	PMIN = Local0
+	PMAX = CONFIG_MMCONF_BASE_ADDRESS - 1
+	PLEN = (PMAX - PMIN) + 1

Return (MCRS)
 }