nand flash driver

Dear all, I faced the nand flash driver in u-boot. After flashing the u-boot into NAND flash, I have two datas. 1. The first one is related to u-boot data which is correct . 2. The second one is the extra data that I didn't know where it was coming from. The second data is just writing

Re: Nand write from uboot

Thanks for frank your answer. > On 22 Oct 2022, at 9:57 AM, Frank Wunderlich wrote: > > Hi, > > this is how i do nand-write on a mediatek board, if your driver is capable > with mtd it should be similar: > > https://www.fw-web.de/dokuwiki/doku.php?id=en:bpi-r3:uboot#nand_flash > > HTH > >

Nand write from uboot

Hello all, I'm using the evaluation board for davinci. I'm using uboot 2013 because the project started 10 years ago. I want to write to the NAND from u-boot code. I saw there is a driver for davinci in davinci_nand.c. How to write in the nand from u-boot code ? I need to write in a block (page) of

Re: Question about uboot initialisation

Hi Simon, > On 12 Sep 2022, at 10:59 PM, momo aubin wrote: > >  > > Sent from my iPhone > >> On 12 Sep 2022, at 8:31 PM, Simon Glass wrote: >> >> Hi Aubin, >> >>>> On Mon, 12 Sept 2022 at 09:13, momo aubin wrote: >>> &

Re: Bad Data CRC

Oct 10, 2022 at 6:31 PM momo aubin wrote: > > > > Hello Simon, > > > > My board boots well . When I added the second partition into my kernel I > > got this message > > *Verifying Checksum ... Bad Data CRC* > > what could be the root cause ? > > Try to run "saveenv", >

Re: Bad Data CRC

Hi Simon > On 11 Oct 2022, at 12:33 AM, Simon Glass wrote: > > Hi Momo, > >> On Mon, 10 Oct 2022 at 15:31, momo aubin wrote: >> >> Hello Simon, >> >> My board boots well . When I added the second partition into my kernel I got >> thi

Bad Data CRC

Hello Simon, My board boots well . When I added the second partition into my kernel I got this message *Verifying Checksum ... Bad Data CRC* what could be the root cause ? Which data is talking about ? u boot data or kernel data ? Thanks in advance.

Re: Question about uboot initialisation

Sent from my iPhone > On 12 Sep 2022, at 8:31 PM, Simon Glass wrote: > > Hi Aubin, > >> On Mon, 12 Sept 2022 at 09:13, momo aubin wrote: >> >> >> >>> On Mon, 12 Sept 2022 at 17:07, Simon Glass wrote: >>> >>> Hi A

Re: Question about uboot initialisation

On Mon, 12 Sept 2022 at 17:07, Simon Glass wrote: > Hi Aubin, > > On Mon, 12 Sept 2022 at 08:23, momo aubin wrote: > > > > Hi Simon, > > > > Thanks for your answer and explanations. > > > > The sequence of boot is : > > RBL->UBL->UBOOT-&g

Re: Question about uboot initialisation

l has not started , can the system reboot by choosing another u-boot ? Thanks for your answer in advance. Aubin On Tue, 30 Aug 2022 at 04:30, Simon Glass wrote: > Hi Aubin, > > On Mon, 29 Aug 2022 at 01:40, momo aubin wrote: > > > > Hi Simon, > > I got what is the &

Re: Question about uboot initialisation

ong in the initialisation ? Best Regard, Aubin On Mon, 29 Aug 2022 at 05:24, momo aubin wrote: > Hi Simon, > > Thanks for your answer. > > The script that you are telling it is Env.txt right ? > > What is a 'dm tree' ? Please could you provide me more infos about thi

Re: Question about uboot initialisation

6 Aug 2022 at 06:41, momo aubin wrote: > > > > Dear all, > > > > > > Is there any way that allows us to know that uboot has initialised all > his > > peripherals before starting loading kernel ? > > > > The goal of this check is to reset the

Question about uboot initialisation

Dear all, Is there any way that allows us to know that uboot has initialised all his peripherals before starting loading kernel ? The goal of this check is to reset the board in case of bad initialisation and choose a different uboot . Thanks for your answer in advance. Aubin