Forum Discussion
Altera_Forum
Honored Contributor
17 years agoMicrowindows on uClinux
Hi all, I have two questions I hope you can help me with. The first is, im trying to port an existing microwindows application onto uClinux... ive successfuly compiled it using the nios II...
Altera_Forum
Honored Contributor
17 years agoWith my NEEK distribution the sd card does work reliable, but slow, as the card's SPI interface is used and not the dedicated four bit SD-Card interface. There is no free IP-Cor for the four bit interface, as you only are allowed to distribute that if you are a paying member of the SD-Card Organization (which obviously holds for SLS, who will sell you such an IP-core and uCLinux driver, if you want to and I am positive that they will support their sold products decently).
Moreover the NEEK seems to lack hardware to detect SD-Card removal and insertion and thus you manually need to reset the driver and unmount/mount the file system. I do provide scrips for this with the NEEK binary distribution. -Michael