From: Patrice CHOTARD <patrice.chotard@foss.st.com>
To: <u-boot@lists.denx.de>
Subject: Re: u-boot 2022-07 on STM32F746G-DISCO
Date: Mon, 19 Sep 2022 16:33:15 +0200 [thread overview]
Message-ID: <8d2aad11-e253-b05b-c385-7ec371cbbb9e@foss.st.com> (raw)
In-Reply-To: <YyhXFT7/1+JpEyFQ@waldemar-brodkorb.de>
Hi Waldemar
On 9/19/22 13:48, Waldemar Brodkorb wrote:
> Hi again,
>
> Waldemar Brodkorb wrote,
>
>> Hi,
>>
>> I am trying to run u-boot on a STM32F746G-DISCO device.
>> I am configuring u-boot with stm32f746-disco_spl_defconfig.
>>
>> But nothing happens on the LCD nor on the serial console.
>> I use screen /dev/ttyACM0 115200 under Linux to connect.
>
> It seems my USB port on my laptop was buggy, after reboot I get
> following output via serial console:
>
> U-Boot SPL 2022.07 (Sep 19 2022 - 13:20:08 +0200)
> Trying to boot from XIP
>
>
> U-Boot 2022.07 (Sep 19 2022 - 13:20:08 +0200)
>
> Model: STMicroelectronics STM32F746-DISCO board
> DRAM: 8 MiB
> Hard fault
> pc : 080087d6 lr : c05aa775 xPSR : a1000000
> r12 : 00000010 r3 : 080087c1 r2 : 0805344d
> r1 : 08008001 r0 : c05aa000
> Resetting CPU ...
>
> resetting ...
>
> I get a Hard fault. I then tried an older version of u-boot using
> the information from https://github.com/fdu/STM32F746G-disco_Buildroot
> as a hint. With U-Boot 2018.11 I get a working binary (I had to
> disable Falcon mode):
>
> U-Boot SPL 2018.11 (Sep 19 2022 - 13:41:50 +0200)
> Trying to boot from XIP
>
>
> U-Boot 2018.11 (Sep 19 2022 - 13:41:50 +0200)
>
> Model: STMicroelectronics STM32F746-DISCO board
> DRAM: 8 MiB
> Flash: 1 MiB
> MMC: sdio@40012c00: 0
> In: serial
> Out: serial
> Err: serial
> usr button is at LOW LEVEL
> Net:
> Warning: ethernet@40028000 (eth0) using random MAC address -
> fe:f8:94:5f:5e:26
> eth0: ethernet@40028000
> Hit SPACE in 3 seconds to stop autoboot.
> Wrong Image Format for bootm command
> ERROR: can't get kernel image!
> U-Boot >
>
> Seems like a regression to me.
>
> best regards
> Waldemar
There are several issues with SPL with STM32F7 based boards.
I am currently working on it.
A series will be submitted very soon ;-)
Patrice
next prev parent reply other threads:[~2022-09-19 14:33 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-19 10:19 u-boot 2022-07 on STM32F746G-DISCO Waldemar Brodkorb
2022-09-19 11:48 ` Waldemar Brodkorb
2022-09-19 14:33 ` Patrice CHOTARD [this message]
2022-09-19 14:35 ` Patrice CHOTARD
2022-09-19 14:36 ` Patrice CHOTARD
2022-09-19 14:43 ` Patrice CHOTARD
2022-09-19 21:03 ` Waldemar Brodkorb
2022-09-20 8:47 ` Patrice CHOTARD
2022-09-20 10:53 ` Waldemar Brodkorb
2022-09-20 12:44 ` Patrice CHOTARD
2022-09-19 21:09 ` Simon Glass
2022-09-19 23:12 ` Waldemar Brodkorb
2022-09-20 9:03 ` Patrice CHOTARD
2022-09-20 11:02 ` Waldemar Brodkorb
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