X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=tcl%2Ftarget%2Fti_dm365.cfg;h=0db83dbaa3cde90840fe253aea20c19756e6a9de;hp=3a17d1a8be77d9f2b4372268ea21fc087448e747;hb=ff555afc02d50ca57fc6e71787d34a8e985cf115;hpb=c6b24fb4f0e9eb0a2ca3acaff8603e97b7ef0d80 diff --git a/tcl/target/ti_dm365.cfg b/tcl/target/ti_dm365.cfg index 3a17d1a8be..0db83dbaa3 100644 --- a/tcl/target/ti_dm365.cfg +++ b/tcl/target/ti_dm365.cfg @@ -1,25 +1,24 @@ # -# Texas Instruments DaVinci family: TMS320DM365 +# Texas Instruments DaVinci family: TMS320DM365 # if { [info exists CHIPNAME] } { - set _CHIPNAME $CHIPNAME + set _CHIPNAME $CHIPNAME } else { - set _CHIPNAME dm365 + set _CHIPNAME dm365 } -# -# For now, expect EMU0/EMU1 jumpered LOW (not TI's default) so ARM and ETB -# are enabled without making ICEpick route ARM and ETB into the JTAG chain. -# -# Also note: when running without RTCK before the PLLs are set up, you -# may need to slow the JTAG clock down quite a lot (under 2 MHz). -# +# TI boards default to EMU0/EMU1 *high* -- ARM and ETB are *disabled* +# after JTAG reset until ICEpick is used to route them in. +set EMU01 "-disable" + +# With EMU0/EMU1 jumpered *low* ARM and ETB are *enabled* without +# needing any ICEpick interaction. +#set EMU01 "-enable" + source [find target/icepick.cfg] -set EMU01 "-enable" -#set EMU01 "-disable" # Subsidiary TAP: ARM ETB11, with scan chain for 4K of ETM trace buffer -if { [info exists ETB_TAPID ] } { +if { [info exists ETB_TAPID] } { set _ETB_TAPID $ETB_TAPID } else { set _ETB_TAPID 0x2b900f0f @@ -29,7 +28,7 @@ jtag configure $_CHIPNAME.etb -event tap-enable \ "icepick_c_tapenable $_CHIPNAME.jrc 1" # Subsidiary TAP: ARM926ejs with scan chains for ARM Debug, EmbeddedICE-RT, ETM. -if { [info exists CPU_TAPID ] } { +if { [info exists CPU_TAPID] } { set _CPU_TAPID $CPU_TAPID } else { set _CPU_TAPID 0x0792602f @@ -39,13 +38,16 @@ jtag configure $_CHIPNAME.arm -event tap-enable \ "icepick_c_tapenable $_CHIPNAME.jrc 0" # Primary TAP: ICEpick (JTAG route controller) and boundary scan -if { [info exists JRC_TAPID ] } { +if { [info exists JRC_TAPID] } { set _JRC_TAPID $JRC_TAPID } else { set _JRC_TAPID 0x0b83e02f } jtag newtap $_CHIPNAME jrc -irlen 6 -irmask 0x3f -expected-id $_JRC_TAPID +jtag configure $_CHIPNAME.jrc -event setup \ + "jtag tapenable $_CHIPNAME.etb; jtag tapenable $_CHIPNAME.arm" + ################ # various symbol definitions, to avoid hard-wiring addresses @@ -71,7 +73,7 @@ dict set dm365 ddr 0x80000000 source [find target/davinci.cfg] ################ -# GDB target: the ARM, using SRAM1 for scratch. SRAM0 (also 16K) +# GDB target: the ARM, using SRAM1 for scratch. SRAM0 (also 16K) # and the ETB memory (4K) are other options, while trace is unused. set _TARGETNAME $_CHIPNAME.arm @@ -88,8 +90,8 @@ $_TARGETNAME configure \ # be absolutely certain the JTAG clock will work with the worst-case # CLKIN = 19.2 MHz (best case: 36 MHz) even when no bootloader turns # on the PLL and starts using it. OK to speed up after clock setup. -jtag_rclk 1500 -$_TARGETNAME configure -event "reset-start" { jtag_rclk 1500 } +adapter_khz 1500 +$_TARGETNAME configure -event "reset-start" { adapter_khz 1500 } arm7_9 fast_memory_access enable arm7_9 dcc_downloads enable