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libpayload: Guard PCI using code appropriately in XHCI driver

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Make the XHCI driver compile on ARM again. The Panther Point
specific shutdown handler is certainly _not_ necessary there.

Change-Id: I470afd4d82d101902b119b3ead4381e2b36a94b0
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10091
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
This commit is contained in:
Patrick Georgi
2015-05-04 19:05:41 +02:00
committed by Patrick Georgi
parent 2436bda11d
commit 2204539329
1 changed files with 4 additions and 0 deletions
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4
payloads/libpayload/drivers/usb/xhci.c
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@ -112,6 +112,7 @@ xhci_switch_ppt_ports(pcidev_t addr)
}
#endif
#ifdef CONFIG_LP_USB_PCI
/* On Panther Point: switch all ports back to EHCI */
static void
xhci_switchback_ppt_ports(pcidev_t addr)
@ -124,6 +125,7 @@ xhci_switchback_ppt_ports(pcidev_t addr)
xhci_debug("Still switched to xHCI: 0x%"PRIx32"\n", reg32);
}
}
#endif
static long
xhci_handshake(volatile u32 *const reg, u32 mask, u32 wait_for, long timeout_us)
@ -407,8 +409,10 @@ xhci_shutdown(hci_t *const controller)
xhci_t *const xhci = XHCI_INST(controller);
xhci_stop(controller);
#ifdef CONFIG_LP_USB_PCI
if (controller->pcidev)
xhci_switchback_ppt_ports(controller->pcidev);
#endif
if (xhci->sp_ptrs) {
const size_t max_sp_bufs = xhci->capreg->Max_Scratchpad_Bufs;