[coreboot-gerrit] Patch set updated for coreboot: 9eae6eb libpayload dwc2: use bus addresses for buffers
Patrick Georgi (pgeorgi@google.com)
gerrit at coreboot.org
Tue Apr 14 09:20:35 CEST 2015
Patrick Georgi (pgeorgi at google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/9455
-gerrit
commit 9eae6eb6acdeb7887a705818baa08db0eb3eaa96
Author: Ionela Voinescu <ionela.voinescu at imgtec.com>
Date: Mon Feb 2 15:35:44 2015 +0000
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 at chromium.org>
Original-Commit-Id: 942c385c112c2a4e409da806548081d3e2f8f438
Original-Change-Id: I0c06196501a968a72cb3f2c7dd1027bb22cdaada
Original-Signed-off-by: Ionela Voinescu <ionela.voinescu at imgtec.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/245387
Original-Reviewed-by: David Hendricks <dhendrix at chromium.org>
Original-Reviewed-by: Julius Werner <jwerner at chromium.org>
---
payloads/libpayload/drivers/usb/dwc2.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/payloads/libpayload/drivers/usb/dwc2.c b/payloads/libpayload/drivers/usb/dwc2.c
index 71c4967..e14ff83 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);
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