diff --git a/configs/nucleus2g/README.txt b/configs/nucleus2g/README.txt index d2cfd733c3..d77c77c835 100755 --- a/configs/nucleus2g/README.txt +++ b/configs/nucleus2g/README.txt @@ -318,7 +318,7 @@ Nucleus 2G Configuration Options CONFIG_LPC17_ADC=n CONFIG_LPC17_DAC=n CONFIG_LPC17_GPDMA=n - CONFIG_LP17_FLASH=n + CONFIG_LPC17_FLASH=n LPC17xx specific device driver settings @@ -333,6 +333,21 @@ Nucleus 2G Configuration Options CONFIG_UARTn_PARTIY - 0=no parity, 1=odd parity, 2=even parity CONFIG_UARTn_2STOP - Two stop bits + LPC17xx USB Configuration + + CONFIG_LPC17_USBDEV_FRAME_INTERRUPT + Handle USB Start-Of-Frame events. + Enable reading SOF from interrupt handler vs. simply reading on demand. + Probably a bad idea... Unless there is some issue with sampling the SOF + from hardware asynchronously. + CONFIG_LPC17_USBDEV_EPFAST_INTERRUPT + Enable high priority interrupts. I have no idea why you might want to + do that + CONFIG_LPC17_USBDEV_NDMADESCRIPTORS + Number of DMA descriptors to allocate in SRAM. + CONFIG_LPC17_USBDEV_DMA + Enable lpc17xx-specific DMA support + Configurations ^^^^^^^^^^^^^^ diff --git a/configs/nucleus2g/ostest/defconfig b/configs/nucleus2g/ostest/defconfig index 26b9035cd2..93a11c4544 100755 --- a/configs/nucleus2g/ostest/defconfig +++ b/configs/nucleus2g/ostest/defconfig @@ -557,6 +557,27 @@ CONFIG_USBDEV_MAXPOWER=100 CONFIG_USBDEV_TRACE=n CONFIG_USBDEV_TRACE_NRECORDS=128 +# +# LPC17xx USB Configuration +# +# CONFIG_LPC17_USBDEV_FRAME_INTERRUPT +# Handle USB Start-Of-Frame events. +# Enable reading SOF from interrupt handler vs. simply reading on demand. +# Probably a bad idea... Unless there is some issue with sampling the SOF +# from hardware asynchronously. +# CONFIG_LPC17_USBDEV_EPFAST_INTERRUPT +# Enable high priority interrupts. I have no idea why you might want to +# do that +# CONFIG_LPC17_USBDEV_NDMADESCRIPTORS +# Number of DMA descriptors to allocate in SRAM. +# CONFIG_LPC17_USBDEV_DMA +# Enable lpc17xx-specific DMA support +# +CONFIG_LPC17_USBDEV_FRAME_INTERRUPT=n +CONFIG_LPC17_USBDEV_EPFAST_INTERRUPT=n +CONFIG_LPC17_USBDEV_DMA=n +CONFIG_LPC17_USBDEV_NDMADESCRIPTORS=0 +CONFIG_LPC17_USBDEV_DMAINTMASK=0 # # USB Serial Device Configuration #