4 reset_config trst_and_srst srst_nogate
7 if { [info exists CHIPNAME] } {
8 set _CHIPNAME $CHIPNAME
13 if { [info exists ENDIAN] } {
19 if { [info exists CPUTAPID ] } {
20 set _CPUTAPID $CPUTAPID
22 set _CPUTAPID 0x07b3601d
25 if { [info exists SDMATAPID ] } {
26 set _SDMATAPID $SDMATAPID
28 set _SDMATAPID 0x0882601d
31 #========================================
32 # The "system jtag controller"
33 # IMX31 reference manual, page 6-28 - figure 6-14
34 if { [info exists SJCTAPID ] } {
35 set _SJCTAPID $SJCTAPID
37 set _SJCTAPID 0x2b900f0f
40 jtag newtap $_CHIPNAME sjc -irlen 4 -ircapture 0x0 -irmask 0x0 -expected-id $_SJCTAPID
42 jtag newtap $_CHIPNAME cpu -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_CPUTAPID
44 # No IDCODE for this TAP
45 jtag newtap $_CHIPNAME whatchacallit -irlen 4 -ircapture 0 -irmask 0x0 -expected-id 0x0
47 jtag newtap $_CHIPNAME smda -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_SDMATAPID
49 set _TARGETNAME $_CHIPNAME.cpu
50 target create $_TARGETNAME arm11 -endian $_ENDIAN -chain-position $_TARGETNAME
52 proc power_restore {} { puts "Sensed power restore. No action." }
53 proc srst_deasserted {} { puts "Sensed nSRST deasserted. No action." }