diff options
| author | Rene Stange <rsta2@o2online.de> | 2020-02-07 14:04:27 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-02-07 14:04:27 +0000 |
| commit | eb87ff05eab2a39bc0fcd8b4ec51433c4e7fbe42 (patch) | |
| tree | 457bc59d7ea9df52e6dcea742add7c02399bc87b /scripts/analyse-locks-simpletrace.py | |
| parent | d63d0ec59d87a698de5ed843288f90a23470cf2e (diff) | |
| download | qemu-eb87ff05eab2a39bc0fcd8b4ec51433c4e7fbe42.zip qemu-eb87ff05eab2a39bc0fcd8b4ec51433c4e7fbe42.tar.gz qemu-eb87ff05eab2a39bc0fcd8b4ec51433c4e7fbe42.tar.bz2 | |
bcm2835_dma: Fix the ylen loop in TD mode
In TD (two dimensions) DMA mode ylen has to be increased by one after
reading it from the TXFR_LEN register, because a value of zero has to
result in one run through of the ylen loop. This has been tested on a
real Raspberry Pi 3 Model B+. In the previous implementation the ylen
loop was not passed at all for a value of zero.
Signed-off-by: Rene Stange <rsta2@o2online.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'scripts/analyse-locks-simpletrace.py')
0 files changed, 0 insertions, 0 deletions