GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

soc/intel/apollolake: use P2SB function to generate DMAR HPET 

Change-Id: I68f63c79d04cb2cddb92c9f6385459723f8858bd
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47532
Reviewed-by: Christian Walter <christian.walter@9elements.com>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Arthur Heymans 2020-11-12 21:02:11 +01:00
parent f629f7b78b
commit 281868e55f
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/soc/intel/apollolake/acpi.c
View File

@ -194,7 +194,7 @@ static unsigned long soc_fill_dmar(unsigned long current)
p2sb_unhide(); p2sb_unhide();
struct device *p2sb_dev = pcidev_path_on_root(PCH_DEVFN_P2SB); struct device *p2sb_dev = pcidev_path_on_root(PCH_DEVFN_P2SB);
uint16_t ibdf = pci_read_config16(p2sb_dev, PCH_P2SB_IBDF); uint16_t ibdf = pci_read_config16(p2sb_dev, PCH_P2SB_IBDF);
uint16_t hbdf = pci_read_config16(p2sb_dev, PCH_P2SB_HBDF); union p2sb_bdf hbdf = p2sb_get_hpet_bdf();
p2sb_hide(); p2sb_hide();
current += acpi_create_dmar_drhd(current, current += acpi_create_dmar_drhd(current,
@ -202,7 +202,7 @@ static unsigned long soc_fill_dmar(unsigned long current)
current += acpi_create_dmar_ds_ioapic(current, current += acpi_create_dmar_ds_ioapic(current,
2, ibdf >> 8, PCI_SLOT(ibdf), PCI_FUNC(ibdf)); 2, ibdf >> 8, PCI_SLOT(ibdf), PCI_FUNC(ibdf));
current += acpi_create_dmar_ds_msi_hpet(current, current += acpi_create_dmar_ds_msi_hpet(current,
0, hbdf >> 8, PCI_SLOT(hbdf), PCI_FUNC(hbdf)); 0, hbdf.bus, hbdf.dev, hbdf.fn);
acpi_dmar_drhd_fixup(tmp, current); acpi_dmar_drhd_fixup(tmp, current);
} }