1 # TI OMAP5912 dual core processor
2 # http://focus.ti.com/docs/prod/folders/print/omap5912.html
4 if { [info exists CHIPNAME] } {
5 set _CHIPNAME $CHIPNAME
10 if { [info exists ENDIAN] } {
13 # this defaults to a bigendian
17 if { [info exists CPUTAPID ] } {
18 set _CPUTAPID $CPUTAPID
20 # NOTE: validated with XOMAP5912 part
21 set _CPUTAPID 0x0692602f
24 # NOTE: presumes irlen 38 is the C55x DSP, matching BSDL for
25 # its standalone siblings (like TMS320VC5502) of the same era
28 jtag newtap $_CHIPNAME dsp -irlen 38 -ircapture 0x0 -irmask 0x0 -expected-id 0x03df1d81
29 jtag newtap $_CHIPNAME arm -irlen 4 -ircapture 0x1 -irmask 0x0 -expected-id $_CPUTAPID
30 jtag newtap $_CHIPNAME unknown -irlen 8 -ircapture 0x0 -irmask 0x0
32 set _TARGETNAME $_CHIPNAME.arm
33 target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME
35 proc omap5912_reset {} {
46 mww 0xfffec808 0x000000f5
47 mww 0xfffec808 0x000000a0
49 mww 0xfffeb048 0x0000aaaa
51 mww 0xfffeb048 0x00005555
55 # omap5912 lcd frame buffer as working area
56 $_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x20000000 \
57 -work-area-size 0x3e800 -work-area-backup 0