I am a new user of eCos. I tried to use the PowerPC simulator available and could run the example programs using GDB with simulator target without any problem. I find that the simulator is using the 60x variants of PowerPC . I tried to change the simulator to include PPC40x variant and could build the example programs successfully.
But while trying to run , I get the error message core_find_mapping() - access to unmaped address, attach a default map to handle this - I called the simulator with target sim -o '/iobus/p...@0xf0001000/reg 0xf0001000 32' like the earlier configuration... Kindly help Bindu Thomas