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Diffstat (limited to 'src/mainboard/siemens/mc_apl1/variants/mc_apl3/mainboard.c')
-rw-r--r--src/mainboard/siemens/mc_apl1/variants/mc_apl3/mainboard.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl3/mainboard.c b/src/mainboard/siemens/mc_apl1/variants/mc_apl3/mainboard.c
index 842f3778ae62..4f43782cf45f 100644
--- a/src/mainboard/siemens/mc_apl1/variants/mc_apl3/mainboard.c
+++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl3/mainboard.c
@@ -36,10 +36,11 @@ void variant_mainboard_final(void)
*/
pcr_or32(PID_LPC, PCR_LPC_PRC, (PCR_LPC_CCE_EN | PCR_LPC_PCE_EN));
- /* Set Master Enable for on-board PCI device. */
+ /* Set Master Enable for on-board PCI device if allowed. */
dev = dev_find_device(PCI_VENDOR_ID_SIEMENS, 0x403e, 0);
if (dev) {
- pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER);
+ if (CONFIG(PCI_ALLOW_BUS_MASTER))
+ pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER);
/* Disable clock outputs 0 and 2-4 (CLKOUT) for upstream
* XIO2001 PCIe to PCI Bridge.