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libpayload: fix bulk transfers on OHCI controllers 

Time for the brown paper bag: OHCI controllers are not happy when
told to send data, but with obviously wrong addresses. It helps
to write the addresses into the data structures.

Change-Id: Ic0967dc8939e64af119cfb89400a045a2c077171
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/306
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Patrick Georgi 2011-10-21 15:45:09 +02:00 committed by Stefan Reinauer
parent 1465385db0
commit eb7a900f63
1 changed files with 1 additions and 0 deletions
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payloads/libpayload/drivers/usb/ohci.c
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@ -384,6 +384,7 @@ ohci_bulk (endpoint_t *ep, int dalen, u8 *data, int finalize)
cur->delay_interrupt = 7; cur->delay_interrupt = 7;
cur->condition_code = 0xf; cur->condition_code = 0xf;
cur->direction = (ep->direction==IN)?OHCI_IN:OHCI_OUT; cur->direction = (ep->direction==IN)?OHCI_IN:OHCI_OUT;
cur->current_buffer_pointer = virt_to_phys(data);
pages--; pages--;
if (dalen == 0) { if (dalen == 0) {
/* magic TD for empty packet transfer */ /* magic TD for empty packet transfer */