diff options
| -rw-r--r-- | src/mainboard/siemens/mc_bdx1/mainboard.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/mainboard/siemens/mc_bdx1/mainboard.c b/src/mainboard/siemens/mc_bdx1/mainboard.c index fe35fe1c14..c20778d1f1 100644 --- a/src/mainboard/siemens/mc_bdx1/mainboard.c +++ b/src/mainboard/siemens/mc_bdx1/mainboard.c @@ -20,6 +20,7 @@ #include <device/device.h> #include <device/pci_def.h> #include <device/pci_ops.h> +#include <device/pci_ids.h> #include <console/console.h> #if CONFIG_VGA_ROM_RUN #include <x86emu/x86emu.h> @@ -125,6 +126,20 @@ static void mainboard_final(void *chip_info) write16((spi_base + SPI_REG_OPTYPE), SPI_OPTYPE); write32((spi_base + SPI_REG_OPMENU_L), SPI_OPMENU_LOWER); write32((spi_base + SPI_REG_OPMENU_H), SPI_OPMENU_UPPER); + + /* Set Master Enable for on-board PCI devices. */ + dev = dev_find_device(PCI_VENDOR_ID_SIEMENS, 0x403e, 0); + if (dev) { + uint16_t cmd = pci_read_config16(dev, PCI_COMMAND); + cmd |= PCI_COMMAND_MASTER; + pci_write_config16(dev, PCI_COMMAND, cmd); + } + dev = dev_find_device(PCI_VENDOR_ID_SIEMENS, 0x403f, 0); + if (dev) { + uint16_t cmd = pci_read_config16(dev, PCI_COMMAND); + cmd |= PCI_COMMAND_MASTER; + pci_write_config16(dev, PCI_COMMAND, cmd); + } } /** \brief This function can decide if a given MAC address is valid or not. |