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libpayload: reg_base reading for USB EHCI driver 

Added reading registers base address for USB EHCI driver
in ehci_init() function.

Change-Id: I59443ca9823588d70822b4f14486caf217a5ac26
Signed-off-by: Anton Kochkov <anton.kochkov@gmail.com>
Reviewed-on: http://review.coreboot.org/1106
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
This commit is contained in:
Anton Kochkov 2012-06-20 04:03:37 +04:00 committed by Patrick Georgi
parent 904a0ec9d0
commit 2e33a65a8c
1 changed files with 3 additions and 2 deletions
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5
payloads/libpayload/drivers/usb/ehci.c
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@ -623,13 +623,14 @@ ehci_init (pcidev_t addr)
controller->destroy_intr_queue = ehci_destroy_intr_queue;
controller->poll_intr_queue = ehci_poll_intr_queue;
controller->bus_address = addr;
controller->reg_base = pci_read_config32 (controller->bus_address, USBBASE);
for (i = 0; i < 128; i++) {
controller->devices[i] = 0;
}
init_device_entry (controller, 0);
EHCI_INST(controller)->capabilities = phys_to_virt(pci_read_config32(addr, USBBASE));
EHCI_INST(controller)->operation = (hc_op_t *)(phys_to_virt(pci_read_config32(addr, USBBASE)) + EHCI_INST(controller)->capabilities->caplength);
EHCI_INST(controller)->capabilities = phys_to_virt(controller->reg_base);
EHCI_INST(controller)->operation = (hc_op_t *)(phys_to_virt(controller->reg_base) + EHCI_INST(controller)->capabilities->caplength);
/* default value for frame length adjust */
pci_write_config8(addr, FLADJ, FLADJ_framelength(60000));