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Re: [PATCH] target/openrisc: implement shutdown and reset helpers
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From: |
Richard Henderson |
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Subject: |
Re: [PATCH] target/openrisc: implement shutdown and reset helpers |
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Date: |
Mon, 2 May 2022 16:57:43 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0 |
On 5/2/22 15:52, Jason A. Donenfeld wrote:
OpenRISC defines various nop instructions in or1k as meaning shutdown or
reset. Implement these in TCG. This has been tested with Linux and
confirmed to work.
No, OpenRISC does not define various nop instructions, etc.
OpenRISC defines a Power Management Register to handle doze and suspend; there is no
specification for shutdown or reset.
See https://openrisc.io/architecture
r~