boards: reduce SPI DMA buffers on older STM32F4 boards

- on common IMUs like the mpu6000, mpu9250, icm20602, etc each FIFO sample is only 12 bytes so this is still more than large enough for the worst case transfer
3 years ago · c27b9f3b1e
9 changed files with 11 additions and 11 deletions
--- a/boards/airmind/mindpx-v2/nuttx-config/nsh/defconfig
+++ b/boards/airmind/mindpx-v2/nuttx-config/nsh/defconfig
@ -174,7 +174,7 @@ CONFIG_STM32_SPI1=y
				@@ -174,7 +174,7 @@ CONFIG_STM32_SPI1=y
 CONFIG_STM32_SPI2=y
 CONFIG_STM32_SPI4=y
 CONFIG_STM32_SPI4_DMA=y
-CONFIG_STM32_SPI4_DMA_BUFFER=1024
+CONFIG_STM32_SPI4_DMA_BUFFER=512
 CONFIG_STM32_SPI_DMA=y
 CONFIG_STM32_SPI_DMATHRESHOLD=8
 CONFIG_STM32_TIM10=y
--- a/boards/diatone/mamba-f405-mk2/nuttx-config/nsh/defconfig
+++ b/boards/diatone/mamba-f405-mk2/nuttx-config/nsh/defconfig
@ -158,7 +158,7 @@ CONFIG_STM32_SERIALBRK_BSDCOMPAT=y
				@@ -158,7 +158,7 @@ CONFIG_STM32_SERIALBRK_BSDCOMPAT=y
 CONFIG_STM32_SERIAL_DISABLE_REORDERING=y
 CONFIG_STM32_SPI1=y
 CONFIG_STM32_SPI1_DMA=y
-CONFIG_STM32_SPI1_DMA_BUFFER=1024
+CONFIG_STM32_SPI1_DMA_BUFFER=512
 CONFIG_STM32_SPI2=y
 CONFIG_STM32_SPI2_DMA=y
 CONFIG_STM32_SPI3=y
--- a/boards/mro/x21/nuttx-config/nsh/defconfig
+++ b/boards/mro/x21/nuttx-config/nsh/defconfig
@ -172,7 +172,7 @@ CONFIG_STM32_SERIALBRK_BSDCOMPAT=y
				@@ -172,7 +172,7 @@ CONFIG_STM32_SERIALBRK_BSDCOMPAT=y
 CONFIG_STM32_SERIAL_DISABLE_REORDERING=y
 CONFIG_STM32_SPI1=y
 CONFIG_STM32_SPI1_DMA=y
-CONFIG_STM32_SPI1_DMA_BUFFER=1024
+CONFIG_STM32_SPI1_DMA_BUFFER=512
 CONFIG_STM32_SPI2=y
 CONFIG_STM32_SPI_DMA=y
 CONFIG_STM32_SPI_DMATHRESHOLD=8
--- a/boards/omnibus/f4sd/nuttx-config/nsh/defconfig
+++ b/boards/omnibus/f4sd/nuttx-config/nsh/defconfig
@ -153,7 +153,7 @@ CONFIG_STM32_SERIALBRK_BSDCOMPAT=y
				@@ -153,7 +153,7 @@ CONFIG_STM32_SERIALBRK_BSDCOMPAT=y
 CONFIG_STM32_SERIAL_DISABLE_REORDERING=y
 CONFIG_STM32_SPI1=y
 CONFIG_STM32_SPI1_DMA=y
-CONFIG_STM32_SPI1_DMA_BUFFER=1024
+CONFIG_STM32_SPI1_DMA_BUFFER=512
 CONFIG_STM32_SPI2=y
 CONFIG_STM32_SPI2_DMA=y
 CONFIG_STM32_SPI3=y
--- a/boards/px4/fmu-v2/nuttx-config/nsh/defconfig
+++ b/boards/px4/fmu-v2/nuttx-config/nsh/defconfig
@ -175,11 +175,11 @@ CONFIG_STM32_SERIALBRK_BSDCOMPAT=y
				@@ -175,11 +175,11 @@ CONFIG_STM32_SERIALBRK_BSDCOMPAT=y
 CONFIG_STM32_SERIAL_DISABLE_REORDERING=y
 CONFIG_STM32_SPI1=y
 CONFIG_STM32_SPI1_DMA=y
-CONFIG_STM32_SPI1_DMA_BUFFER=1024
+CONFIG_STM32_SPI1_DMA_BUFFER=512
 CONFIG_STM32_SPI2=y
 CONFIG_STM32_SPI4=y
 CONFIG_STM32_SPI4_DMA=y
-CONFIG_STM32_SPI4_DMA_BUFFER=1024
+CONFIG_STM32_SPI4_DMA_BUFFER=512
 CONFIG_STM32_SPI_DMA=y
 CONFIG_STM32_SPI_DMATHRESHOLD=32
 CONFIG_STM32_TIM10=y
--- a/boards/px4/fmu-v3/nuttx-config/nsh/defconfig
+++ b/boards/px4/fmu-v3/nuttx-config/nsh/defconfig
@ -172,11 +172,11 @@ CONFIG_STM32_SERIALBRK_BSDCOMPAT=y
				@@ -172,11 +172,11 @@ CONFIG_STM32_SERIALBRK_BSDCOMPAT=y
 CONFIG_STM32_SERIAL_DISABLE_REORDERING=y
 CONFIG_STM32_SPI1=y
 CONFIG_STM32_SPI1_DMA=y
-CONFIG_STM32_SPI1_DMA_BUFFER=1024
+CONFIG_STM32_SPI1_DMA_BUFFER=512
 CONFIG_STM32_SPI2=y
 CONFIG_STM32_SPI4=y
 CONFIG_STM32_SPI4_DMA=y
-CONFIG_STM32_SPI4_DMA_BUFFER=1024
+CONFIG_STM32_SPI4_DMA_BUFFER=512
 CONFIG_STM32_SPI_DMA=y
 CONFIG_STM32_SPI_DMATHRESHOLD=32
 CONFIG_STM32_TIM10=y
--- a/boards/px4/fmu-v4/nuttx-config/nsh/defconfig
+++ b/boards/px4/fmu-v4/nuttx-config/nsh/defconfig
@ -171,7 +171,7 @@ CONFIG_STM32_SERIALBRK_BSDCOMPAT=y
				@@ -171,7 +171,7 @@ CONFIG_STM32_SERIALBRK_BSDCOMPAT=y
 CONFIG_STM32_SERIAL_DISABLE_REORDERING=y
 CONFIG_STM32_SPI1=y
 CONFIG_STM32_SPI1_DMA=y
-CONFIG_STM32_SPI1_DMA_BUFFER=1024
+CONFIG_STM32_SPI1_DMA_BUFFER=512
 CONFIG_STM32_SPI2=y
 CONFIG_STM32_SPI4=y
 CONFIG_STM32_SPI_DMA=y
--- a/boards/px4/fmu-v4pro/nuttx-config/nsh/defconfig
+++ b/boards/px4/fmu-v4pro/nuttx-config/nsh/defconfig
@ -177,7 +177,7 @@ CONFIG_STM32_SERIALBRK_BSDCOMPAT=y
				@@ -177,7 +177,7 @@ CONFIG_STM32_SERIALBRK_BSDCOMPAT=y
 CONFIG_STM32_SERIAL_DISABLE_REORDERING=y
 CONFIG_STM32_SPI1=y
 CONFIG_STM32_SPI1_DMA=y
-CONFIG_STM32_SPI1_DMA_BUFFER=1024
+CONFIG_STM32_SPI1_DMA_BUFFER=512
 CONFIG_STM32_SPI2=y
 CONFIG_STM32_SPI5=y
 CONFIG_STM32_SPI6=y
--- a/boards/uvify/core/nuttx-config/nsh/defconfig
+++ b/boards/uvify/core/nuttx-config/nsh/defconfig
@ -171,7 +171,7 @@ CONFIG_STM32_SERIALBRK_BSDCOMPAT=y
				@@ -171,7 +171,7 @@ CONFIG_STM32_SERIALBRK_BSDCOMPAT=y
 CONFIG_STM32_SERIAL_DISABLE_REORDERING=y
 CONFIG_STM32_SPI1=y
 CONFIG_STM32_SPI1_DMA=y
-CONFIG_STM32_SPI1_DMA_BUFFER=1024
+CONFIG_STM32_SPI1_DMA_BUFFER=512
 CONFIG_STM32_SPI2=y
 CONFIG_STM32_SPI_DMA=y
 CONFIG_STM32_SPI_DMATHRESHOLD=8