Bachman Kharazmi wrote: > Hi > I'm a new xenomai user and would like to get the serial module working. > > I've 'builtin' serial support in my kernel, and tried to add a new > modified kernel line according to the docs which looks like: > > kernel /boot/maikern2 8250.nr_uarts=0 > xeno_16550A.ioaddr=0x03f8,0xbc00,0xbc08,0xb800 xeno_16550A.irq=4,3,3,3 > xeno_16550A.baud_base=115200,115200,115200,115200 root=/dev/hda3 ro > > But when I boot my dmesg sais: > Kernel command line: 8250.nr_uarts=0 > xeno_16550A.ioaddr=0x03f8,0xbc00,0xbc08,0xb800 xeno_16550A.irq=4,3,3,3 > xeno_16550A.baud_base=115200,115200,115200,115200 root=/dev/hda3 ro > Unknown boot option `xeno_16550A.ioaddr=0x03f8,0xbc00,0xbc08,0xb800': ignoring >
The Wiki didn't reflect the upcoming version in Xenomai 2.4 yet. I updated it, please see http://www.xenomai.org/index.php/16550A (the essence: "ioaddr" is now called "io" for consistency reasons). > > the serial example gives: > sandbox:/usr/src/xenomai/examples/rtdm/profiles/serial# ./cross-link > main : can't open rtser0 (write), No such device > > > I've tried to build the Serial support as a module instead, but it ends up in: > ERROR: "per_cpu__ipipe_percpu_daddr" > [drivers/xenomai/serial/xeno_16550A.ko] undefined! > when doing make bzImage modules. What I-pipe patch are you using? I saw that Philippe uploaded new revisions (see SVN) that may fix this issue. Please check independently of the other issue so that we know if that problem was fixed. Jan
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