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boards: enable NuttX SPI DMA buffers

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- update to NuttX with stm32f4 and stm32f7 SPI DMA internal buffers
 - remove explicit DMA buffer allocations from new IMU drivers
 - restore original BOARD_DMA_ALLOC_POOL_SIZE
 - decrease SPI DMA thresholds based on fmu-v2/v3/v4/v5 bench testing
This commit is contained in:
Daniel Agar
2020-03-22 19:24:26 -04:00
committed by GitHub
parent b73ec18abb
commit 8738c26426
57 changed files with 232 additions and 343 deletions
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5
boards/px4/fmu-v5x/nuttx-config/nsh/defconfig
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@@ -221,14 +221,17 @@ CONFIG_STM32F7_SERIALBRK_BSDCOMPAT=y
CONFIG_STM32F7_SERIAL_DISABLE_REORDERING=y
CONFIG_STM32F7_SPI1=y
CONFIG_STM32F7_SPI1_DMA=y
CONFIG_STM32F7_SPI1_DMA_BUFFER=1024
CONFIG_STM32F7_SPI2=y
CONFIG_STM32F7_SPI2_DMA=y
CONFIG_STM32F7_SPI2_DMA_BUFFER=4096
CONFIG_STM32F7_SPI3=y
CONFIG_STM32F7_SPI3_DMA=y
CONFIG_STM32F7_SPI3_DMA_BUFFER=1024
CONFIG_STM32F7_SPI5=y
CONFIG_STM32F7_SPI6=y
CONFIG_STM32F7_SPI_DMA=y
CONFIG_STM32F7_SPI_DMATHRESHOLD=32
CONFIG_STM32F7_SPI_DMATHRESHOLD=8
CONFIG_STM32F7_TIM10=y
CONFIG_STM32F7_TIM11=y
CONFIG_STM32F7_TIM3=y