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SAMA UDPHS: Add pull-up and stall logic. Added to build system but does not yet build

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Gregory Nutt 2013-08-31 17:37:51 -06:00
parent 849ad6b021
commit 27d6d3045d
1 changed files with 25 additions and 0 deletions
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configs/sama5d3x-ek/README.txt
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@ -1220,6 +1220,27 @@ Configurations
Application Configuration -> NSH Library
CONFIG_NSH_ARCHINIT=y : NSH board-initialization
10) Support the USB high-speed EHCI host driver can be enabled by changing
the NuttX configuration file as follows. If EHCI is enabled by itself,
Device Drivers -> USB Device Driver Support
CONFIG_USBDEV=y : Enable USB device support
CONFIG_USBDEV_DMA=y : Device uses DMA
CONFIG_USBDEV_DUALSPEED=y : Device support High and Full Speed
System Type -> ATSAMA5 Peripheral Support
CONFIG_SAMA5_UDPHS=y : Enable UDPHS High Speed USB device
Application Configuration -> NSH Library
CONFIG_NSH_ARCHINIT=y : NSH board-initialization
You also need to select a device-side class driver for the USB device,
This will select the CDC/ACM serial device. Defaults for the other
options should be okay.
Device Drivers -> USB Device Driver Support
CONFIG_CDCACM=y : Enable the CDC/ACM device
STATUS:
2013-7-19: This configuration (as do the others) run at 396MHz.
The SAMA5D3 can run at 536MHz. I still need to figure out the
@ -1293,6 +1314,10 @@ Configurations
2013-8-28: EHCI is partially functional. It is able to mount a high-
speed USB FLASH drive using the Mass Storage Class (MSC) interface.
2013-8-31: Added description to add UDPHS high-speed USB device
support. That function is still, however, a long way from being
functional.
ostest:
This configuration directory, performs a simple OS test using
examples/ostest.