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-rw-r--r--src/mainboard/siemens/mc_apl1/mainboard.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/mainboard/siemens/mc_apl1/mainboard.c b/src/mainboard/siemens/mc_apl1/mainboard.c
index 4c90aff0fc..d8374fc2a4 100644
--- a/src/mainboard/siemens/mc_apl1/mainboard.c
+++ b/src/mainboard/siemens/mc_apl1/mainboard.c
@@ -15,8 +15,9 @@
*/
#include <console/console.h>
-#include <device/pci.h>
#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
#include <hwilib.h>
#include <i210.h>
#include <intelblocks/lpc_lib.h>
@@ -115,6 +116,8 @@ static void mainboard_init(void *chip_info)
static void mainboard_final(void *chip_info)
{
int status;
+ uint16_t cmd = 0;
+ device_t dev = NULL;
/**
* Set up the DP2LVDS converter.
@@ -128,6 +131,14 @@ static void mainboard_final(void *chip_info)
/* Enable additional I/O decoding range on LPC for COM 3 */
lpc_open_pmio_window(0x3e8, 8);
+
+ /* Set Master Enable for on-board PCI device. */
+ dev = dev_find_device(PCI_VENDOR_ID_SIEMENS, 0x403f, 0);
+ if (dev) {
+ cmd = pci_read_config16(dev, PCI_COMMAND);
+ cmd |= PCI_COMMAND_MASTER;
+ pci_write_config16(dev, PCI_COMMAND, cmd);
+ }
}
struct chip_operations mainboard_ops = {