[Skiboot] [PATCH v4 1/8] SLW: Add support for p9_stop_api
akshay.adiga at linux.vnet.ibm.com
Fri Sep 15 19:55:02 AEST 2017
On 09/15/2017 01:53 PM, Vaidyanathan Srinivasan wrote:
> * Akshay Adiga <akshay.adiga at linux.vnet.ibm.com> [2017-09-15 13:04:29]:
>> p9_stop_api's are used to SPR state on a core wakeup form a deeper state.
> ^set ^^ deeper low power state
>> p9_stop_api uses low level platform formware and self-restore microcode
>> to restore the sprs to requested values.
> ^ before control is passed to
> Linux at 0x100 vector.
>> Code is taken from :
> This routine is a hardware procedure borrowed from hostboot source at:
>> Signed-off-by: Akshay Adiga <akshay.adiga at linux.vnet.ibm.com>
> Reviewed-by: Vaidyanathan Srinivasan <svaidy at linux.vnet.ibm.com>
Thanks Vaidy, will change commit message and send the next version
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