mb/siemens/mc_apl6: Adjust clock lines used on PCIe-2-PCI bridge

On this mainboard variant the PCIe-2-PCI bridge is used a bit different.
Adjust the switched off clock lines to match the mainboard
configuration.

Change-Id: I16f3b6eed0948c8201baecdfbb8052c6c1c335c8
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36671
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
This commit is contained in:
Werner Zeh 2019-11-08 09:50:20 +01:00 committed by Patrick Georgi
parent 7c276c0dd7
commit 4f7fe494a0
1 changed files with 2 additions and 2 deletions

View File

@ -60,12 +60,12 @@ void variant_mainboard_final(void)
cmd |= PCI_COMMAND_MASTER;
pci_write_config16(dev, PCI_COMMAND, cmd);
/* Disable clock outputs 0 and 2-4 (CLKOUT) for upstream
/* Disable clock outputs 0-3 (CLKOUT) for upstream
* XIO2001 PCIe to PCI Bridge.
*/
struct device *parent = dev->bus->dev;
if (parent && parent->device == PCI_DEVICE_ID_TI_XIO2001)
pci_write_config8(parent, 0xd8, 0x1d);
pci_write_config8(parent, 0xd8, 0x0F);
}
/* Disable clock outputs 2-5 (CLKOUT) for another XIO2001 PCIe to PCI