[GitHub] [incubator-nuttx] a-lunev commented on pull request #3958: stm32h7:sdmmc: prevent SRAM123 and SRAM4 from using by SDMMC1 IDMA

2022-02-20 Thread GitBox
a-lunev commented on pull request #3958: URL: https://github.com/apache/incubator-nuttx/pull/3958#issuecomment-1046220216 This PR is still actual. I am going to return to it later. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to

[GitHub] [incubator-nuttx] a-lunev commented on pull request #3958: stm32h7:sdmmc: prevent SRAM123 and SRAM4 from using by SDMMC1 IDMA

2021-07-06 Thread GitBox
a-lunev commented on pull request #3958: URL: https://github.com/apache/incubator-nuttx/pull/3958#issuecomment-875203449 Hi David, I've checked User Manuals for stm32h7 boards. STM32H745I-DISCO, STM32H750B-DK and STM32H7B3I-DK have eMMC memory chip connected to SDMMC1, however I have

[GitHub] [incubator-nuttx] a-lunev commented on pull request #3958: stm32h7:sdmmc: prevent SRAM123 and SRAM4 from using by SDMMC1 IDMA

2021-06-22 Thread GitBox
a-lunev commented on pull request #3958: URL: https://github.com/apache/incubator-nuttx/pull/3958#issuecomment-864997606 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment.

[GitHub] [incubator-nuttx] a-lunev commented on pull request #3958: stm32h7:sdmmc: prevent SRAM123 and SRAM4 from using by SDMMC1 IDMA

2021-06-21 Thread GitBox
a-lunev commented on pull request #3958: URL: https://github.com/apache/incubator-nuttx/pull/3958#issuecomment-865420356 > @a-lunev what are you trying to achieve? Is this similar to the BDMA/SRAM4 heap clobbering issue fixed in

[GitHub] [incubator-nuttx] a-lunev commented on pull request #3958: stm32h7:sdmmc: prevent SRAM123 and SRAM4 from using by SDMMC1 IDMA

2021-06-21 Thread GitBox
a-lunev commented on pull request #3958: URL: https://github.com/apache/incubator-nuttx/pull/3958#issuecomment-865413409 > @a-lunev stm32_dmapreflight is used by the high level SDMMC driver https://github.com/apache/incubator-nuttx/blob/master/drivers/mmcsd/mmcsd_sdio.c#L1392 . The debug

[GitHub] [incubator-nuttx] a-lunev commented on pull request #3958: stm32h7:sdmmc: prevent SRAM123 and SRAM4 from using by SDMMC1 IDMA

2021-06-21 Thread GitBox
a-lunev commented on pull request #3958: URL: https://github.com/apache/incubator-nuttx/pull/3958#issuecomment-864997606 > @a-lunev - Why is this needed when stm32_dmapreflight already excludes it? Hi David, stm32_dmapreflight() depends on the CONFIG_STM32H7_SDMMC_IDMA option that as