2 if { [info exists CHIPNAME] } {
3 set _CHIPNAME $CHIPNAME
8 if { [info exists ENDIAN] } {
14 if { [info exists CPUTAPID ] } {
15 set _CPUTAPID $CPUTAPID
17 # force an error till we get a good number
18 set _CPUTAPID 0x30938053
21 # working area is 16384 - 2048
22 # loose first 2048 bytes due to BMXDKPBA reg
23 if { [info exists WORKAREASIZE] } {
24 set _WORKAREASIZE $WORKAREASIZE
26 set _WORKAREASIZE [expr (16384 - 2048)]
32 #use combined on interfaces or targets that can't set TRST/SRST separately
33 reset_config srst_only
36 #format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
37 jtag newtap $_CHIPNAME cpu -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_CPUTAPID
39 set _TARGETNAME $_CHIPNAME.cpu
40 target create $_TARGETNAME mips_m4k -endian $_ENDIAN -chain-position $_TARGETNAME
42 $_TARGETNAME configure -work-area-phys 0xa0000800 -work-area-size $_WORKAREASIZE -work-area-backup 0
44 $_TARGETNAME configure -event reset-init {
46 # from reset the pic32 cannot execute code in ram - enable ram execution
47 # minimum offset from start of ram is 2k
51 mww 0xbf882000 0x001f0040
52 # BMXDKPBA: 0xa0000800
53 mww 0xbf882010 0x00000800
55 mww 0xbf882020 0x00004000
57 mww 0xbf882030 0x00004000
60 set _FLASHNAME $_CHIPNAME.flash
61 flash bank $_FLASHNAME pic32mx 0x1fc00000 0 0 0 $_TARGETNAME
62 set _FLASHNAME $_CHIPNAME.flash
63 flash bank $_FLASHNAME pic32mx 0x1d000000 0 0 0 $_TARGETNAME
65 # For more information about the configuration files, take a look at: