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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/include/usb/usb.h
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@ -30,7 +30,7 @@
#ifndef __USB_H
#define __USB_H
#include <libpayload.h>
#include <pci.h>
#include <pci/pci.h>
typedef enum { host_to_device = 0, device_to_host = 1 } dev_req_dir;
typedef enum { standard_type = 0, class_type = 1, vendor_type =
@ -118,7 +118,6 @@ typedef enum { OHCI = 0, UHCI = 1, EHCI = 2, XHCI = 3} hc_type;
struct usbdev_hc {
hci_t *next;
pcidev_t bus_address;
u32 reg_base;
hc_type type;
usbdev_t *devices[128]; // dev 0 is root hub, 127 is last addressable