Commit Graph

2 Commits

Author SHA1 Message Date
Marius Vikhammer
d5d126b73e aes/sha: fixed driver reseting the wrong GDMA channel
Driver was using the channel ID from tx when reseting rx.
But since rx and tx is not necessarily from the same pair this could lead
to the driver reseting the wrong DMA channel.
2021-08-30 17:06:13 +08:00
Marius Vikhammer
1c8fd4041e aes/sha: use a shared lazy allocated GDMA channel for AES and SHA
Removed the old dynamically allocated GDMA channel approach.
It proved too unreliable as we couldn't not ensure consumers of the mbedtls
would properly free the channels after use.

Replaced by a single shared GDMA channel for AES and SHA, which won't be
released unless user specifically calls API for releasing it.
2021-03-10 09:40:35 +08:00