Critical Link Support

10/18/2017

06:38 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Configuring MityDSP for 256MB DRAM

UBoot reports 128 MB,but you should be able to address 256 MB in uboot as well as the kernel. You may need to pass i... Michael Williamson

05:00 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Configuring MityDSP for 256MB DRAM

So the patch to support 256 MB modules was introduced in our codebase 7/14/2011. We need to update the UBL wiki page... Michael Williamson

11:30 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Setting the ARM as a USB bulk device

Looking further, I think most of that code was based on the usb.c example you already looked at, so maybe this won't ... Michael Williamson

11:21 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Setting the ARM as a USB bulk device

So a long time ago, I implemented a bulk transfer protocol on the MityDSP-L138 using gadgetfs in order to emulate a l... Michael Williamson

10/17/2017

10:49 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Configuring MityDSP for 256MB DRAM

There is a custom version of the UBL that queries the local I2C factory PROM to get the part number and sets up the D... Michael Williamson

09/26/2017

01:56 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: spi mode error

I think the SPI_IOC_WR_MODE is looking for the argument to be an address pointer (char*) pointing to the SPI_MODE_1 v... Michael Williamson

01:02 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: spi mode error

Is your file descriptor, fd, valid?
Michael Williamson