# TI OMAP5912 dual core processor # http://focus.ti.com/docs/prod/folders/print/omap5912.html if { [info exists CHIPNAME] } { set _CHIPNAME $CHIPNAME } else { set _CHIPNAME omap5912 } if { [info exists CPUTAPID] } { set _CPUTAPID $CPUTAPID } else { # NOTE: validated with XOMAP5912 part set _CPUTAPID 0x0692602f } adapter_nsrst_delay 100 # NOTE: presumes irlen 38 is the C55x DSP, matching BSDL for # its standalone siblings (like TMS320VC5502) of the same era #jtag scan chain jtag newtap $_CHIPNAME dsp -irlen 38 -expected-id 0x03df1d81 jtag newtap $_CHIPNAME arm -irlen 4 -expected-id $_CPUTAPID jtag newtap $_CHIPNAME unknown -irlen 8 set _TARGETNAME $_CHIPNAME.arm target create $_TARGETNAME arm926ejs -chain-position $_TARGETNAME proc omap5912_reset {} { # # halt target # poll sleep 1 halt wait_halt # # disable wdt # mww 0xfffec808 0x000000f5 mww 0xfffec808 0x000000a0 mww 0xfffeb048 0x0000aaaa sleep 500 mww 0xfffeb048 0x00005555 sleep 500 } # omap5912 lcd frame buffer as working area $_TARGETNAME configure -work-area-phys 0x20000000 \ -work-area-size 0x3e800 -work-area-backup 0