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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
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4
src/mainboard/siemens/mc_apl1/variants/mc_apl6/mainboard.c
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@ -60,12 +60,12 @@ void variant_mainboard_final(void)
cmd |= PCI_COMMAND_MASTER; cmd |= PCI_COMMAND_MASTER;
pci_write_config16(dev, PCI_COMMAND, cmd); 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. * XIO2001 PCIe to PCI Bridge.
*/ */
struct device *parent = dev->bus->dev; struct device *parent = dev->bus->dev;
if (parent && parent->device == PCI_DEVICE_ID_TI_XIO2001) 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 /* Disable clock outputs 2-5 (CLKOUT) for another XIO2001 PCIe to PCI