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libpayload: Add USB support for non-PCI controllers

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Restructure USB stack to not depend on PCI, and
make PCI stub available on x86, but provide fixed
BARs for ARM (Exynos 5)

Change-Id: Iee7c8b134c22b661a9a515e24943470c9dbadd1f
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/49970
Reviewed-on: http://review.coreboot.org/4175
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Stefan Reinauer
2013-05-02 16:16:41 -07:00
committed by Stefan Reinauer
parent 441a4baf87
commit 8992e53c23
16 changed files with 142 additions and 58 deletions
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3
payloads/libpayload/drivers/usb/ehci.h
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@@ -33,7 +33,8 @@
#include <pci.h>
#include <usb/usb.h>
hci_t *ehci_init (pcidev_t addr);
hci_t *ehci_pci_init (pcidev_t addr);
hci_t *ehci_init (void *bar);
void ehci_rh_init (usbdev_t *dev);