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authorFurquan Shaikh <furquan@google.com>2020-05-15 18:50:09 -0700
committerFurquan Shaikh <furquan@google.com>2020-05-17 04:06:03 +0000
commitedf2c8eb557c8ee16e72a2177985463e66e194c9 (patch)
treeb2bd9e27e535232d91b87548702ef225bdad6538 /src/soc/intel/common
parent6186cbcdc7c51362d139548da0acb5dc2af6a7e4 (diff)
downloadcoreboot-edf2c8eb557c8ee16e72a2177985463e66e194c9.tar.xz
soc/intel/common/block/acpi: Update northbridge.asl to ASL2.0 syntax
This change updates northbridge.asl to use ASL2.0 syntax. This increases the readability of the ASL code. Signed-off-by: Furquan Shaikh <furquan@google.com> Change-Id: If8eabb6b934b74e69cdf4e18981082028399244d Reviewed-on: https://review.coreboot.org/c/coreboot/+/41454 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-by: Subrata Banik <subrata.banik@intel.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/soc/intel/common')
-rw-r--r--src/soc/intel/common/block/acpi/acpi/northbridge.asl36
1 files changed, 18 insertions, 18 deletions
diff --git a/src/soc/intel/common/block/acpi/acpi/northbridge.asl b/src/soc/intel/common/block/acpi/acpi/northbridge.asl
index 33900273fb..1f58dfe720 100644
--- a/src/soc/intel/common/block/acpi/acpi/northbridge.asl
+++ b/src/soc/intel/common/block/acpi/acpi/northbridge.asl
@@ -183,21 +183,21 @@ Method (_CRS, 0, Serialized)
* Fix up PCI memory region
* Start with Top of Lower Usable DRAM
*/
- Store (\_SB.PCI0.MCHC.TLUD, PMIN)
- Add (Subtract (PMAX, PMIN), 1, PLEN)
+ PMIN = \_SB.PCI0.MCHC.TLUD
+ 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)
@@ -206,35 +206,35 @@ 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)
}
@@ -282,22 +282,22 @@ 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)
}