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The Ssdtso extension adds a DTSO bit to the {m,s,h}envcfg
registers to enable TSO. This patch adds a constant for the
corresponding bit in these registers.
Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
aswaterman
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Nov 13, 2023
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I suggest we hold this until there has been more feedback on the spec, but LGTM otherwise.
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The second draft of the Ssdtso extension was published recently:
https://lists.riscv.org/g/tech-arch-review/message/183
This PR adds support for this new extension.
Note, that the Ssdtso specification is in development state (i.e., not frozen or even ratified).