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authorSiva Durga Prasad Paladugu <sivadur@xilinx.com>2018-03-05 18:47:15 +0530
committerSiva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>2018-05-17 15:19:23 +0530
commit91bf4c5c15b3ceb77f9153dfb40d615fdc520de4 (patch)
treeb5e901454b666e7f87e8bf3176b65fadd2ea34ab /include/lib/psci
parent5479fa704b9fb7022e96997125d0dda3e0a997ef (diff)
zynqmp: Fix EG/EV detection logic
The vcu disable bit in efuse ipdisable register is valid only if PL powered up so, consider PL powerup status for determing EG/EV part. If PL is not powered up, display EG/EV as a part of string. The PL powerup status will be filled by pmufw based on PL PROGB status in the 9th bit of version field.This patch also used IPI to get this info from pmufw instead of directly accessing the registers. Accessing this info from pmufw using IPI fixes the issue of PMUFW access denied error for reading IPDISABLE register. Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Diffstat (limited to 'include/lib/psci')
0 files changed, 0 insertions, 0 deletions