diff options
Diffstat (limited to 'src/southbridge/broadcom/bcm5785/bcm5785_usb.c')
-rw-r--r-- | src/southbridge/broadcom/bcm5785/bcm5785_usb.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/southbridge/broadcom/bcm5785/bcm5785_usb.c b/src/southbridge/broadcom/bcm5785/bcm5785_usb.c new file mode 100644 index 0000000000..d9ce41aa1e --- /dev/null +++ b/src/southbridge/broadcom/bcm5785/bcm5785_usb.c @@ -0,0 +1,49 @@ +/* + * Copyright 2005 AMD + * by yinghai.lu@amd.com + */ + +#include <console/console.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <device/pci_ops.h> +#include "bcm5785.h" + +static void usb_init(struct device *dev) +{ + uint32_t dword; + + dword = pci_read_config32(dev, 0x04); + dword |= (1<<2)|(1<<1)|(1<<0); + pci_write_config32(dev, 0x04, dword); + + pci_write_config8(dev, 0x41, 0x00); // Serversworks said + +} + +static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device) +{ + pci_write_config32(dev, 0x40, + ((device & 0xffff) << 16) | (vendor & 0xffff)); +} +static struct pci_operations lops_pci = { + .set_subsystem = lpci_set_subsystem, +}; + +static struct device_operations usb_ops = { + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = usb_init, +// .enable = bcm5785_enable, + .scan_bus = 0, + .ops_pci = &lops_pci, +}; + +static struct pci_driver usb_driver __pci_driver = { + .ops = &usb_ops, + .vendor = PCI_VENDOR_ID_SERVERWORKS, + .device = PCI_DEVICE_ID_SERVERWORKS_BCM5785_USB, +}; + |