?? Tue, 27 Jun 2006 04:31:37 -0700 (PDT) Jagan <morphicsk at yahoo.com> ????????:
> Hi all > > We have a requirement of running a periodic timer for > 5 millisecond using RISC timers in CPM module of > MPC8260. The OS is monta vista linux and target is > MPC8260 I have written a sample code to start a > periodic timer using MPC8260. > > But it hangs when SET TIMER command is issued to the > CPCR register. The cross compiler we r using is > ppc_82xx-gcc. > > Can anyone pls help me in getting this right ? > > I am pasting the code here > ------------------------------------------------------ > /*Start of code snippet ignoring the header files */ > cpm8xx_t *cpmp; > > volatile immap_t *immap = (immap_t *)IMAP_ADDR; > hrmmm, isn't 8260 CPM2? This is 8xx immap, that is _really_ different from what 8260 has... Grep for cpm2_immr and look into asm/immap_cpm2.h for details. -Vitaly
