diff options
| author | Ionela Voinescu <ionela.voinescu@imgtec.com> | 2015-02-02 15:35:44 +0000 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-04-14 10:43:04 +0200 |
| commit | fa14385ac5ae265269e328100d13ac4400e21e0c (patch) | |
| tree | 915f9b775364e037383c21087074414ba1ad7e2a /payloads/libpayload/drivers/usb/dwc2.c | |
| parent | 8b52c93a73f494364e43833f924fbd13e20530bc (diff) | |
libpayload dwc2: use bus addresses for buffers
The address of the output buffer sent to the device should be
the bus address and not the virtual address.
BUG=chrome-os-partner:31438
TEST=tested on Pistachio FPGA and bring up board;
USB works properly after this change
BRANCH=none
Change-Id: I5c9d199e17c3f4303095ad73f4980d32d04c6118
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 942c385c112c2a4e409da806548081d3e2f8f438
Original-Change-Id: I0c06196501a968a72cb3f2c7dd1027bb22cdaada
Original-Signed-off-by: Ionela Voinescu <ionela.voinescu@imgtec.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/245387
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9455
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'payloads/libpayload/drivers/usb/dwc2.c')
| -rw-r--r-- | payloads/libpayload/drivers/usb/dwc2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/payloads/libpayload/drivers/usb/dwc2.c b/payloads/libpayload/drivers/usb/dwc2.c index 71c4967e7e..e14ff83570 100644 --- a/payloads/libpayload/drivers/usb/dwc2.c +++ b/payloads/libpayload/drivers/usb/dwc2.c @@ -253,7 +253,8 @@ dwc2_transfer(endpoint_t *ep, int size, int pid, ep_dir_t dir, memcpy(aligned_buf, data_buf, size); writel(hctsiz.d32, ®->host.hchn[ch_num].hctsizn); - writel((uint32_t)aligned_buf, ®->host.hchn[ch_num].hcdman); + writel((uint32_t)virt_to_bus(aligned_buf), + ®->host.hchn[ch_num].hcdman); writel(hcchar.d32, ®->host.hchn[ch_num].hccharn); ret = wait_for_complete(ep, ch_num); |