Re: [U-Boot] [PATCH v3] armv8/fsl-layerscape: Add loop to check L3 dcache status

> -Original Message- > From: Meenakshi Aggarwal > Sent: Tuesday, May 28, 2019 9:38 PM > To: u-boot@lists.denx.de; Prabhakar Kushwaha > > Cc: Meenakshi Aggarwal ; Udit Kumar > > Subject: [PATCH v3] armv8/fsl-layerscape: Add loop to check L3 dcache status > > Flushing L3 cache may need

[U-Boot] [PATCH v3] armv8/fsl-layerscape: Add loop to check L3 dcache status

Flushing L3 cache may need variable time depending upon cache line allocation. Coming up with a proper timeout value would be best handled by simulations under multiple scenarios in your actual system. From the purely HN-F point of view, the flush would take ~15 cycles for a clean line, and ~22