diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/broadwell/xhci.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/src/soc/intel/broadwell/xhci.c b/src/soc/intel/broadwell/xhci.c index fde8bf7cd6..cfd0c5692d 100644 --- a/src/soc/intel/broadwell/xhci.c +++ b/src/soc/intel/broadwell/xhci.c @@ -162,23 +162,23 @@ void usb_xhci_sleep_prepare(device_t dev, u8 slp_typ) if (!is_broadwell) { /* This WA is only for lpt */ - /* Clear PCI 0xB0[14:13] */ - reg32 = pci_read_config32(dev, 0xb0); - reg32 &= ~((1 << 14) | (1 << 13)); - pci_write_config32(dev, 0xb0, reg32); - - /* Clear MMIO 0x816c[14,2] */ - reg32 = read32(mem_base + 0x816c); - reg32 &= ~((1 << 14) | (1 << 2)); - write32(mem_base + 0x816c, reg32); - - /* Reset disconnected USB3 ports */ - usb_xhci_reset_usb3(dev, 0); - - /* Set MMIO 0x80e0[15] */ - reg32 = read32(mem_base + 0x80e0); - reg32 |= (1 << 15); - write32(mem_base + 0x80e0, reg32); + /* Clear PCI 0xB0[14:13] */ + reg32 = pci_read_config32(dev, 0xb0); + reg32 &= ~((1 << 14) | (1 << 13)); + pci_write_config32(dev, 0xb0, reg32); + + /* Clear MMIO 0x816c[14,2] */ + reg32 = read32(mem_base + 0x816c); + reg32 &= ~((1 << 14) | (1 << 2)); + write32(mem_base + 0x816c, reg32); + + /* Reset disconnected USB3 ports */ + usb_xhci_reset_usb3(dev, 0); + + /* Set MMIO 0x80e0[15] */ + reg32 = read32(mem_base + 0x80e0); + reg32 |= (1 << 15); + write32(mem_base + 0x80e0, reg32); } reg32 = read32(mem_base + 0x8154); |