diff options
| author | Werner Zeh <werner.zeh@siemens.com> | 2019-11-08 09:50:20 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-11-11 10:34:55 +0000 |
| commit | 4f7fe494a009a6edc37a5e897de5f5ae32fbb055 (patch) | |
| tree | 6043754fd186e18192ab5aad4218d1b79e0fe7b4 /src/mainboard | |
| parent | 7c276c0dd74623bc9e11584f3fb74e876823af9f (diff) | |
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>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/siemens/mc_apl1/variants/mc_apl6/mainboard.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl6/mainboard.c b/src/mainboard/siemens/mc_apl1/variants/mc_apl6/mainboard.c index 6a883c6a26..f908ab6713 100644 --- a/src/mainboard/siemens/mc_apl1/variants/mc_apl6/mainboard.c +++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl6/mainboard.c @@ -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 |