OpenTitan: HMAC: Convert to being interrupt driven #1840
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Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
When the HMAC MSG_FIFO register is not empty stop writing to it and wait for it to be empty again. Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
bradjc
approved these changes
May 12, 2020
ppannuto
approved these changes
May 14, 2020
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Pull Request Overview
Convert the OpenTitan HMAC to being interrupt driven. When the
MSF_FIFObuffer is not empty or full we stop writing to it and wait for it to become empty.Testing Strategy
Running OpenTitan HMAC example on the FPGA.
TODO or Help Wanted
Documentation Updated
/docs, or no updates are required.Formatting
make formatall.