STM32 MPUs Embedded software

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Resolved! QSPIO NOR flash connected to STM32MP153CA bank1 does not work in U-Boot. sf probe 0 fails to initialize spi flash with error -22

I cannot get the QSPI NOR-Flash to work on my custom board using an STM32MP153CA + Adesto AT25SF128 NOR flash in U-BOOT. I'm working with 5-10-dunfell-mp1-21-11-17 files included on the 3.1.0 ecosystem.The schematic section is shown below:Is not tha...

LCast.2 by Associate II
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Resolved! stm32mp157c quad spi flash driver

Hi,I'm working the stm32mp157c som and trying to boot external quad spi flash (cypress S25HL512T). I added this to dts. &qspi {   pinctrl-names = "default", "sleep"; pinctrl-0 = <&quadspi_pins_mx>; pinctrl-1 = <&quadspi_sleep_pins_mx>; status = "...

aliMesut by Associate III
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Using QSPI and MDMA on the Cortex-M4

Hi,we are working on a sensor data reading application based on your logic analyzer example project. But in our use case the data are sampled on a FPGA connected via QSPI. We have hard realtime requirements (far below 1ms) of reading the data and tra...

Kvan .21 by Associate
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STM32MP1 QSPI Boot problem

Hello everyone,   I'm curently working on a custom STM32MP1 board with a QSPI Nor flash. The NOR Flash seems to work perfectly in Uboot Basic after the modification we have done. The Data are MD5 checked and the SPL is at address 0x0 of the NOR Flash...