diff options
Diffstat (limited to 'src/southbridge/intel/i82801gx/i82801gx_usb_debug.c')
| -rw-r--r-- | src/southbridge/intel/i82801gx/i82801gx_usb_debug.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/src/southbridge/intel/i82801gx/i82801gx_usb_debug.c b/src/southbridge/intel/i82801gx/i82801gx_usb_debug.c index 3539ef81e5..4fa3cb7aed 100644 --- a/src/southbridge/intel/i82801gx/i82801gx_usb_debug.c +++ b/src/southbridge/intel/i82801gx/i82801gx_usb_debug.c @@ -17,6 +17,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#include <usbdebug.h> + // An arbitrary address for the BAR #define EHCI_BAR 0xFEF00000 // These could be read from DEBUG_BASE (0:1d.7 R 0x5A 16bit) @@ -26,22 +28,22 @@ #define EHCI_PORTSC 0x44 #define EHCI_DEBUG_OFFSET 0xA0 -#include <usbdebug.h> +/* Required for successful build, but currently empty. */ +void set_debug_port(unsigned int port) +{ + /* Not needed, the ICH* southbridges hardcode physical USB port 1. */ +} -void set_debug_port(unsigned port) +static void i82801gx_enable_usbdebug(unsigned int port) { u32 dbgctl; + pci_write_config32(PCI_DEV(0, 0x1d, 7), EHCI_BAR_INDEX, EHCI_BAR); + pci_write_config8(PCI_DEV(0, 0x1d, 7), 0x04, 0x2); // Memory Space Enable + printk(BIOS_DEBUG, "Enabling OWNER_CNT\n"); dbgctl = read32(EHCI_BAR + EHCI_DEBUG_OFFSET); dbgctl |= (1 << 30); write32(EHCI_BAR + EHCI_DEBUG_OFFSET, dbgctl); } -static void i82801gx_enable_usbdebug(unsigned port) -{ - pci_write_config32(PCI_DEV(0, 0x1d, 7), EHCI_BAR_INDEX, EHCI_BAR); - pci_write_config8(PCI_DEV(0, 0x1d, 7), 0x04, 0x2); // Memory Space Enable - set_debug_port(port); -} - |