diff options
| -rw-r--r-- | src/mainboard/siemens/mc_apl1/variants/mc_apl5/mainboard.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl5/mainboard.c b/src/mainboard/siemens/mc_apl1/variants/mc_apl5/mainboard.c index 6d22fd9826..06b2a2fc92 100644 --- a/src/mainboard/siemens/mc_apl1/variants/mc_apl5/mainboard.c +++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl5/mainboard.c @@ -15,6 +15,7 @@ #include <bootstate.h> #include <console/console.h> +#include <device/pci_def.h> #include <device/pci_ids.h> #include <device/pci_ops.h> #include <gpio.h> @@ -33,6 +34,7 @@ void variant_mainboard_final(void) { int status; struct device *dev = NULL; + uint16_t cmd; /* * Set up the DP2LVDS converter. @@ -73,6 +75,14 @@ void variant_mainboard_final(void) * The value 0x4a sets the swing level to 0.58 V. */ pcr_rmw32(PID_MODPHY, TX_DWORD3, (0x00 << 16), (0x4a << 16)); + + /* Set Master Enable for on-board PCI device. */ + dev = dev_find_device(PCI_VENDOR_ID_SIEMENS, 0x403e, 0); + if (dev) { + cmd = pci_read_config16(dev, PCI_COMMAND); + cmd |= PCI_COMMAND_MASTER; + pci_write_config16(dev, PCI_COMMAND, cmd); + } } static void wait_for_legacy_dev(void *unused) |