sb/intel/i82801gx: Fix 16-bit read/write PCI_COMMAND register
Change-Id: I11b8743234cb1292db8c930edecf8fb5c47d63fd
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40741
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/src/southbridge/intel/i82801gx/usb_ehci.c b/src/southbridge/intel/i82801gx/usb_ehci.c
index d127496..08211c2 100644
--- a/src/southbridge/intel/i82801gx/usb_ehci.c
+++ b/src/southbridge/intel/i82801gx/usb_ehci.c
@@ -18,10 +18,7 @@
u8 reg8;
printk(BIOS_DEBUG, "EHCI: Setting up controller.. ");
- reg32 = pci_read_config32(dev, PCI_COMMAND);
- reg32 |= PCI_COMMAND_MASTER;
- reg32 |= PCI_COMMAND_SERR;
- pci_write_config32(dev, PCI_COMMAND, reg32);
+ pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER | PCI_COMMAND_SERR);
reg32 = pci_read_config32(dev, 0xdc);
reg32 |= (1 << 31) | (1 << 27);