Hi Johannes On 3/2/22 16:26, Johannes (krjdev) Krottmayer wrote: > Hi, > > I want add support for STM32H747I-DISCO from STMicroelectronics, > for the purpose of education. Want to use U-Boot as boot-loader > for my projects. > > Here you the official website from the board: > https://www.st.com/en/evaluation-tools/stm32h747i-disco.html > > But there some issues on the website: > - According the website, the board has 256Mbit external SDRAM > > That's not true. There is a 512MBit SDRAM from ISSI mounted. > > Can I release a patch series here, when my work is done? I don't > know if there any interest for other users exists, to add here > the support to U-Boot.
Yes please, it's still useful to get a new STM32 board supported in U-Boot ;-) > > Currently creating the device-trees for the SoC and the board. > But must at least modify (fix) the drivers for the board: > > drivers/clk/clk_stm32h7.c has some issues in the probe function: > > The endless loop of dead, without a timeout when reading the > registers on some possible condition, without warn the user > (put some error messages and call the hang function). Patrick and i saw your mail about this issue, and i agree, in some case there is an issue with this clock driver. Patrick will answer to you about this issue. Thanks Patrice > > Kind regards, > > Johannes K.