firmware: arm_scmi: Add smc/hvc transport

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Use the value of "arm,smc-id" property from the device tree as the first
argument for SMCCC call leaving all the other arguments as zero for now.

There is no Rx, only Tx because of smc/hvc not support Rx.

Link: https://lore.kernel.org/r/1583673879-20714-3-git-send-email-peng.fan@nxp.com
Signed-off-by: Peng Fan <peng.fan@nxp.com>
[sudeep.holla: reworded commit log/subject and fixed !HAVE_ARM_SMCCC build]
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>

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Peng Fan 2020-03-08 21:24:39 +08:00 • committed by Sudeep Holla

parent b953dceadd

commit 1dc6558062

4 changed files with 161 additions and 1 deletions

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4

drivers/firmware/arm_scmi/Makefile

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3

drivers/firmware/arm_scmi/common.h

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3

drivers/firmware/arm_scmi/driver.c

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152

drivers/firmware/arm_scmi/smc.c

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