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Add support for PE timers in E2H state.#505
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NicholasGraves wants to merge 2 commits intoARM-software:mainfrom
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Add support for PE timers in E2H state.#505NicholasGraves wants to merge 2 commits intoARM-software:mainfrom
NicholasGraves wants to merge 2 commits intoARM-software:mainfrom
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Change-Id: Ib85c25126f4c5ea74daa2a5bd7ca391cce5cbaf3 Signed-off-by: Rajat Goyal <Rajat.Goyal@arm.com>
When EL2 host is enabled, access the EL2 TVAL and CTL registers instead of the EL0 registers. Change-Id: I6c9b7c7bd8a4a9a23c0ff7590c5b10ba4b799d5c Signed-off-by: Nick Graves <nicholasgraves@google.com>
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Thanks @NicholasGraves for the PR. The PR has been migrated to the new repository sysarch-acs and successfully merged |
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In when the effective value of HCR_EL2.E2H = 1, the PE timers must be accessed through their respective EL2 registers instead of EL0 registers.
See section D8.13.1 of ARM DDI 0487, Arm Architecture Reference Manual for A-profile architecture.