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authorWerner Zeh <werner.zeh@siemens.com>2019-11-08 09:50:20 +0100
committerPatrick Georgi <pgeorgi@google.com>2019-11-11 10:34:55 +0000
commit4f7fe494a009a6edc37a5e897de5f5ae32fbb055 (patch)
tree6043754fd186e18192ab5aad4218d1b79e0fe7b4 /src/mainboard/siemens
parent7c276c0dd74623bc9e11584f3fb74e876823af9f (diff)
downloadcoreboot-4f7fe494a009a6edc37a5e897de5f5ae32fbb055.tar.xz
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/siemens')
-rw-r--r--src/mainboard/siemens/mc_apl1/variants/mc_apl6/mainboard.c4
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