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| author | Jeremy Kerr <jk@ozlabs.org> | 2017-10-04 10:25:37 +0800 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-10-06 01:21:02 -0500 |
| commit | 435bc2e6393d98c846c7416c4418357b4b876c76 (patch) | |
| tree | 78073d7d87013d848468cf9601b5948e36d37844 /test | |
| parent | 0679f61244b0d1ee84eb2fdff492657f9bfb4040 (diff) | |
| download | skiboot-435bc2e6393d98c846c7416c4418357b4b876c76.zip skiboot-435bc2e6393d98c846c7416c4418357b4b876c76.tar.gz skiboot-435bc2e6393d98c846c7416c4418357b4b876c76.tar.bz2 | |
hw/lpc-uart: read from RBR to clear character timeout interrupts
When using the aspeed SUART, we see a condition where the UART sends
continuous character timeout interrupts. This change adds a (heavily
commented) dummy read from the RBR to clear the interrupt condition on
init.
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'test')
0 files changed, 0 insertions, 0 deletions