Hi There are some problems with dap info, but it seems the results are useful anyway. Her comes my interpretation: > > dap info 0 > ap debugbase 0xffffffff > ap identification register 0x14770001 > No ROM table present This is a MEM-AP port AHB bus with no ROM table. This could be the access to system memory. Try reading , and writing memory, things like
dap apsel 0 mdw 0 16 > > dap apsel 1 > ap 1 selected, identification register 0x04770002 > > dap info 1 > ap debugbase 0x80000000 > ap identification register 0x04770002 > No ROM table present This is a MEM-AP port, APB bus. Peripherial access. The no ROM table is wrong, there is a legacy format ROM table at address 0x80000000 So look for more info with: dap apsel 1 mdw 0x80000FC0 16 > > dap apsel 2 > ap 2 selected, identification register 0x14760010 > > dap info 2 > ap debugbase 0x00000000 > ap identification register 0x14760010 > No ROM table present This is a JTAG-AP Happy hunting :) Regards, Magnus _______________________________________________ Openocd-development mailing list Openocd-development@lists.berlios.de https://lists.berlios.de/mailman/listinfo/openocd-development