yes, cpm_mux_cmxsmr for the SMC devices, cpm_mux_cmxscr for SCC, checked it. now i used another board of the same config but with linux and its working. No, no hardware handshaking. As you said, i tried with the rattler port and the same things happening here.
thanks. Gary Thomas wrote: > > anoop r wrote: >> Hi, >> i got some output one the serial por configured using SCC1. was just a >> bit of timing issues. no whats happening is that the first redboot promt >> appears, but the board isnt taking any input and still goes into an >> infinte >> loop. this happens in the function "mon_read_char_with_timeout. >> oh yes, this port os from the mpc8260 based VADS board configuration. >> >> thanls in advance >> >> anoop r wrote: >>> >>> Hi, >>> i'm trying to port ecos to the MPC8248 based EP8248e board. it had >>> linux >>> on-board previously. i used the variant hal from the rattler port. i'm >>> stuck >>> at a point where the SMC is initialised and the control has reached >>> cyg_start. now diag_printf goes into an inifinite loop waiting for the >>> transmit buffer to get ready. it is happening in the function >>> "cyg_hal_plf_serial_putc". > > Firstly, the VADS port was never viable; I wouldn't base > *anything* on it. Starting from the Rattler port would > be your wisest move. > > As for your problems with the SMC port - have you set up > the clock mux register properly (cpm_mux_cmxsmr for the > SMC devices, cpm_mux_cmxscr for SCC)? Are you sure that > the input problem is not at your host end? Are you trying > to use hardware handshaking on the serial ports? > > > -- > ------------------------------------------------------------ > Gary Thomas | Consulting for the > MLB Associates | Embedded world > ------------------------------------------------------------ > > -- > Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos > and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss > > > -- View this message in context: http://www.nabble.com/---MPC8248-port-tf3354792.html#a9388674 Sent from the Sourceware - ecos-discuss mailing list archive at Nabble.com. -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
