On 27/11/18 00:37, David Lechner wrote: > On 11/26/18 1:52 AM, Roger Quadros wrote: >> From: Suman Anna <s-anna@xxxxxx> >> >> The remoteproc core creates certain standard debugfs entries, >> that does not give a whole lot of useful information for the >> PRUs. The PRU remoteproc driver is enhanced to add additional >> debugfs entries for PRU. These will be auto-cleaned up when >> the parent rproc debug directory is removed. >> >> The enhanced debugfs support adds two new entries: 'regs' and >> 'single_step'. The 'regs' dumps out the useful CTRL sub-module >> registers as well as each of the 32 GPREGs and CT_REGs registers. >> The GPREGs and CT_REGs though are printed only when the PRU is >> halted and accessible as per the IP design. >> > > If the driver used regmap to access the CTRL I/O memory, then > 'regs' wouldn't be needed since regmap already does debugfs. > ok, we could split out CTRL from this and use regmap. cheers, -roger -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
