diff options
| author | Stefan Reinauer <reinauer@chromium.org> | 2013-05-02 16:16:41 -0700 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2013-11-25 23:31:52 +0100 |
| commit | 8992e53c23cb088efbdafbf3e2ba77e7d8778d71 (patch) | |
| tree | 1eba559ee986c4994b63e75d9647fc733ae833f6 /payloads/libpayload/drivers/usb/uhci.c | |
| parent | 441a4baf87ada2608a109a203a5d8040f6dc2b0d (diff) | |
| download | coreboot-8992e53c23cb088efbdafbf3e2ba77e7d8778d71.tar.xz | |
libpayload: Add USB support for non-PCI controllers
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>
Diffstat (limited to 'payloads/libpayload/drivers/usb/uhci.c')
| -rw-r--r-- | payloads/libpayload/drivers/usb/uhci.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/payloads/libpayload/drivers/usb/uhci.c b/payloads/libpayload/drivers/usb/uhci.c index f9c361de22..b81b911eef 100644 --- a/payloads/libpayload/drivers/usb/uhci.c +++ b/payloads/libpayload/drivers/usb/uhci.c @@ -147,7 +147,7 @@ uhci_reinit (hci_t *controller) } hci_t * -uhci_init (pcidev_t addr) +uhci_pci_init (pcidev_t addr) { int i; u16 reg16; @@ -182,16 +182,17 @@ uhci_init (pcidev_t addr) init_device_entry (controller, 0); UHCI_INST (controller)->roothub = controller->devices[0]; - controller->bus_address = addr; - controller->reg_base = pci_read_config32 (controller->bus_address, 0x20) & ~1; /* ~1 clears the register type indicator that is set to 1 for IO space */ + /* ~1 clears the register type indicator that is set to 1 + * for IO space */ + controller->reg_base = pci_read_config32 (addr, 0x20) & ~1; /* kill legacy support handler */ uhci_stop (controller); mdelay (1); uhci_reg_write16 (controller, USBSTS, 0x3f); - reg16 = pci_read_config16(controller->bus_address, 0xc0); + reg16 = pci_read_config16(addr, 0xc0); reg16 &= 0xdf80; - pci_write_config16 (controller->bus_address, 0xc0, reg16); + pci_write_config16 (addr, 0xc0, reg16); UHCI_INST (controller)->framelistptr = memalign (0x1000, 1024 * sizeof (flistp_t)); /* 4kb aligned to 4kb */ if (! UHCI_INST (controller)->framelistptr) |