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authorFurquan Shaikh <furquan@google.com>2020-05-16 21:38:33 -0700
committerFurquan Shaikh <furquan@google.com>2020-05-20 00:35:03 +0000
commitc336130c4467a94929c71a9cff1c28c2159ef21b (patch)
tree378fbc3cef1a75e0b1fd5962057a574308656361 /src/soc/intel/skylake
parent5434deaf2a32e12c8b640fc80486b72d13408c01 (diff)
downloadcoreboot-c336130c4467a94929c71a9cff1c28c2159ef21b.tar.xz
soc/intel/skylake: Update systemagent.asl to ASL2.0
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 soraka. Change-Id: If8d8dd50af9a79d30f54e98f7f2fe7ce49188763 Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41480 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/soc/intel/skylake')
-rw-r--r--src/soc/intel/skylake/acpi/systemagent.asl42
1 files changed, 21 insertions, 21 deletions
diff --git a/src/soc/intel/skylake/acpi/systemagent.asl b/src/soc/intel/skylake/acpi/systemagent.asl
index 6ea782b23f..b2e691ddf8 100644
--- a/src/soc/intel/skylake/acpi/systemagent.asl
+++ b/src/soc/intel/skylake/acpi/systemagent.asl
@@ -188,30 +188,30 @@ Method (_CRS, 0, Serialized)
* Fix up PCI memory region
* Start with Top of Lower Usable DRAM
*/
- Store (\_SB.PCI0.MCHC.TLUD, Local0)
- Store (\_SB.PCI0.MCHC.MEBA, Local1)
+ Local0 = \_SB.PCI0.MCHC.TLUD
+ Local1 = \_SB.PCI0.MCHC.MEBA
/* Check if ME base is equal */
- If (LEqual (Local0, Local1)) {
+ If (Local0 == Local1) {
/* Use Top Of Memory instead */
- Store (\_SB.PCI0.MCHC.TOM, Local0)
+ Local0 = \_SB.PCI0.MCHC.TOM
}
Store (Local0, PMIN)
- Add (Subtract (PMAX, PMIN), 1, PLEN)
+ PLEN = (PMAX - PMIN) + 1
/* Patch PM02 range based on Memory Size */
- If (LEqual (A4GS, 0)) {
+ If (A4GS == 0) {
CreateQwordField (MCRS, PM02._LEN, MSEN)
- Store (0, MSEN)
+ MSEN = 0
} Else {
CreateQwordField (MCRS, PM02._MIN, MMIN)
CreateQwordField (MCRS, PM02._MAX, MMAX)
CreateQwordField (MCRS, PM02._LEN, MLEN)
/* Set 64bit MMIO resource base and length */
- Store (A4GS, MLEN)
- Store (A4GB, MMIN)
- Subtract (Add (MMIN, MLEN), 1, MMAX)
+ MLEN = A4GS
+ MMIN = A4GB
+ MMAX = (MMIN + MLEN) - 1
}
Return (MCRS)
@@ -220,35 +220,35 @@ Method (_CRS, 0, Serialized)
/* Get MCH BAR */
Method (GMHB, 0, Serialized)
{
- ShiftLeft (\_SB.PCI0.MCHC.MHBR, 15, Local0)
+ Local0 = \_SB.PCI0.MCHC.MHBR << 15
Return (Local0)
}
/* Get EP BAR */
Method (GEPB, 0, Serialized)
{
- ShiftLeft (\_SB.PCI0.MCHC.EPBR, 12, Local0)
+ Local0 = \_SB.PCI0.MCHC.EPBR << 12
Return (Local0)
}
/* Get PCIe BAR */
Method (GPCB, 0, Serialized)
{
- ShiftLeft (\_SB.PCI0.MCHC.PXBR, 26, Local0)
+ Local0 = \_SB.PCI0.MCHC.PXBR << 26
Return (Local0)
}
/* Get PCIe Length */
Method (GPCL, 0, Serialized)
{
- ShiftRight (0x10000000, \_SB.PCI0.MCHC.PXSZ, Local0)
+ Local0 = 0x10000000 >> \_SB.PCI0.MCHC.PXSZ
Return (Local0)
}
/* Get DMI BAR */
Method (GDMB, 0, Serialized)
{
- ShiftLeft (\_SB.PCI0.MCHC.DIBR, 12, Local0)
+ Local0 = \_SB.PCI0.MCHC.DIBR << 12
Return (Local0)
}
@@ -296,22 +296,22 @@ Device (PDRC)
})
CreateDwordField (BUF0, MCHB._BAS, MBR0)
- Store (\_SB.PCI0.GMHB (), MBR0)
+ MBR0 = \_SB.PCI0.GMHB ()
CreateDwordField (BUF0, DMIB._BAS, DBR0)
- Store (\_SB.PCI0.GDMB (), DBR0)
+ DBR0 = \_SB.PCI0.GDMB ()
CreateDwordField (BUF0, EGPB._BAS, EBR0)
- Store (\_SB.PCI0.GEPB (), EBR0)
+ EBR0 = \_SB.PCI0.GEPB ()
CreateDwordField (BUF0, PCIX._BAS, XBR0)
- Store (\_SB.PCI0.GPCB (), XBR0)
+ XBR0 = \_SB.PCI0.GPCB ()
CreateDwordField (BUF0, PCIX._LEN, XSZ0)
- Store (\_SB.PCI0.GPCL (), XSZ0)
+ XSZ0 = \_SB.PCI0.GPCL ()
CreateDwordField (BUF0, FIOH._BAS, FBR0)
- Subtract(0x100000000, CONFIG_ROM_SIZE, FBR0)
+ FBR0 = 0x100000000 - CONFIG_ROM_SIZE
Return (BUF0)
}