On 3/25/22, Michael Jung wrote:
> Hi David,
>
> I think I figured it out: I am running in the non-secure world of
> TrustZone. Turns out ST missed configuring the IO Port I as non-secure in
> their STM32U5 port of TrustedFirmware-M (all other IO ports are configured
> as non-secure). I am compil
, 2022 9:36 AM
> To: dev
> Subject: Re: STM32U585: Can't enable peripheral clock for IO port I
> (GPIOIEN
> in RCC_AHB2ENR1)
>
> Hi David,
>
> Thanks for your reply. Actually, I am trying to get the B-U585I-IOT02A's
> NOR flash chip running, which is connected via
Does the CPU busfault if write the GPIOI MODER? Do the values stick when
written?
-Original Message-
From: Michael Jung
Sent: Friday, March 25, 2022 9:36 AM
To: dev
Subject: Re: STM32U585: Can't enable peripheral clock for IO port I (GPIOIEN
in RCC_AHB2ENR1)
Hi David,
Thanks for
Hi David,
Thanks for your reply. Actually, I am trying to get the B-U585I-IOT02A's
NOR flash chip running, which is connected via OCTOSPI. I can issue a
single command (READID) to the NOR flash and I get a sane reply, but any
follow-on command will just return nonsense (more specifically, the R
Hi Michael,
Odd. Did you check the defines? How are you verifying it? Have you JTAG-ed
it, could it be bad SVD? Have you just printed the value to be set and the
result ?
David
-Original Message-
From: Michael Jung
Sent: Friday, March 25, 2022 9:07 AM
To: dev
Subject: STM32U585: Can't
