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>
This commit is contained in:
Furquan Shaikh 2020-05-15 18:50:09 -07:00
parent 6186cbcdc7
commit edf2c8eb55
1 changed files with 18 additions and 18 deletions

View File

@ -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)
}