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Documentatioan: update stage handoff protocol 

Change-Id: I170fc16675c2701f6ea133cfce6e5fabdfb0e8d3
Signed-off-by: Xiang Wang <wxjstz@126.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33460
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Philipp Hug <philipp@hug.cx>
This commit is contained in:
Xiang Wang 2019-06-14 11:16:13 +08:00 committed by Patrick Georgi
parent b6d6739b40
commit 3d5bb2a5df
1 changed files with 1 additions and 1 deletions
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Documentation/arch/riscv/index.md
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@ -15,7 +15,7 @@ Payloads run from the ramstage are started in S mode, and trap delegation
will have been done. These payloads rely on the SBI and can not replace it. will have been done. These payloads rely on the SBI and can not replace it.
## Stage handoff protocol ## Stage handoff protocol
On entry to a stage or payload, On entry to a stage or payload (including SELF payloads),
* all harts are running. * all harts are running.
* A0 is the hart ID. * A0 is the hart ID.
* A1 is the pointer to the Flattened Device Tree (FDT). * A1 is the pointer to the Flattened Device Tree (FDT).