Commit Graph

8 Commits

Author SHA1 Message Date
Andrew Tridgell 26d1371d25 HAL_ChibiOS: separate out DMA allocation for sdcard IO
this fixes an issue with DMA to SPI6 on STM32H7. On the H7 SRAM4 can
be used for DMA and BDMA to all devices except for SDMMC which uses
IDMA.

by separating out DMA of sdcard data from other data we can arrange
for DMA to all devices to work
2019-03-09 07:33:47 +11:00
Andrew Tridgell 603d9f6907 HAL_ChibiOS: fixed typo in ITCM base address 2019-03-02 09:01:20 +11:00
Andrew Tridgell cda1959629 HAL_ChibiOS: added support for more flexible memory regions
this allows for an arbitrary number of memory regions, with each one
flagged as DMA safe, fast or normal
2019-02-26 16:18:26 +11:00
Andrew Tridgell 50b7b7beb5 HAL_ChibiOS: disable DTCM on H7 for now
DTCM doesn't allow for DMA yet
2019-02-26 16:18:26 +11:00
Andrew Tridgell de335f14d7 HAL_ChibiOS: fixed GPIO init for H7 2019-02-26 16:18:26 +11:00
Andrew Tridgell acf77ba49a HAL_ChibiOS: fixed dma resolver for H7 2019-02-26 16:18:26 +11:00
Andrew Tridgell 84ac98622c HAL_ChibiOS: fixed charset issue in H7 database 2019-02-26 16:18:26 +11:00
Andrew Tridgell aab911ac50 HAL_ChibiOS: added hwdef database for STM32H743 2019-02-26 16:18:26 +11:00