Hello Lazarman, thank you for your answer. For now, i'm not able to test the software in BAREMETAL or with RTOS on A15 as I still didn't receive my XDS110 debugger... I also posted the same question on TI E2E forum...
Le jeudi 22 octobre 2020 18:43:18 UTC+2, lazarman a écrit : > > Just a guess CCS DSP examples use a gel script to configure the ARM keep > it from interfering until your code is debugged. Then you load the binary > from ARM and start DSP. My experience on similar SOC was using an RTOS on > ARM not Linux so I can't help. > > This seems to be saying oops 2 people want same resources.Custom Error: > MASTER DSP1_MDMA TARGET L4_PER1_P3". > > I'm always amazed when people ask questions in this forum about something > supported by TI E2E forum is SDK. The comments your going to get come from > user's that don't use CCS or JTAG. > > Good luck > > Sent from Yahoo Mail on Android > <https://go.onelink.me/107872968?pid=InProduct&c=Global_Internal_YGrowth_AndroidEmailSig__AndroidUsers&af_wl=ym&af_sub1=Internal&af_sub2=Global_YGrowth&af_sub3=EmailSignature> > > On Thu, Oct 22, 2020 at 11:30 AM, [email protected] <javascript:> > <[email protected] <javascript:>> wrote: > Hello everyone, > > I recently started developping on the BeagleBone AI, I would like to use > the DSP for interfacing with an AUDIO CODEC which has to be configured > through I2C. My board is running the official Debian image for BBAI. > > I'm programming the DSP firmware using CCS and I load the image on the DSP > using remoteproc as proposed by TI. I started by following tutorial in the > Linux Processor SDK explaining how to program a remotecore for use with A15 > (host) under Linux. > > I simply tried to use the I2C_TemperatureSensor example to communicate > with a simple external micro-controller but I face multiple errors: > > -If I try to use the I2C instance 3 or 4, dmesg reports "L3 Custom Error: > MASTER DSP1_MDMA TARGET L4_PER1_P3". > -If I try to use the I2C instance 5, dmesg doesn't report anything, but > nothing happens on the I2C instance 5. > > Note: I disabled all unused I2C instances (2-3-4-5) in the device tree > > Does anyone have an idea ? Did anyone already succeed in getting I2C > working on the DSP with Linux on A15 ? > > Thank you. > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] <javascript:>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/9392099e-33bd-4ac3-9d6c-5468c39a8cdeo%40googlegroups.com > > <https://groups.google.com/d/msgid/beagleboard/9392099e-33bd-4ac3-9d6c-5468c39a8cdeo%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/bee20d0b-d091-44b5-8d1f-95aa78db6e2co%40googlegroups.com.
