diff options
Diffstat (limited to 'tcl/target/am437x.cfg')
-rw-r--r-- | tcl/target/am437x.cfg | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/tcl/target/am437x.cfg b/tcl/target/am437x.cfg new file mode 100644 index 00000000..e9a66061 --- /dev/null +++ b/tcl/target/am437x.cfg @@ -0,0 +1,51 @@ +source [find target/icepick.cfg] + +if { [info exists CHIPNAME] } { + set _CHIPNAME $CHIPNAME +} else { + set _CHIPNAME am437x +} + +# +# M3 DAP +# +if { [info exists M3_DAP_TAPID] } { + set _M3_DAP_TAPID $M3_DAP_TAPID +} else { + set _M3_DAP_TAPID 0x4b6b902f +} +jtag newtap $_CHIPNAME m3_dap -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_M3_DAP_TAPID -disable +jtag configure $_CHIPNAME.m3_dap -event tap-enable "icepick_d_tapenable $_CHIPNAME.jrc 11" + +# +# Cortex A9 DAP +# +if { [info exists DAP_TAPID] } { + set _DAP_TAPID $DAP_TAPID +} else { + set _DAP_TAPID 0x4b6b902f +} +jtag newtap $_CHIPNAME dap -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_DAP_TAPID -disable +jtag configure $_CHIPNAME.dap -event tap-enable "icepick_d_tapenable $_CHIPNAME.jrc 12" + +# +# ICEpick-D (JTAG route controller) +# +if { [info exists JRC_TAPID] } { + set _JRC_TAPID $JRC_TAPID +} else { + set _JRC_TAPID 0x0b98c02f +} +jtag newtap $_CHIPNAME jrc -irlen 6 -ircapture 0x1 -irmask 0x3f -expected-id $_JRC_TAPID -ignore-version +jtag configure $_CHIPNAME.jrc -event setup "jtag tapenable $_CHIPNAME.dap" +# some TCK tycles are required to activate the DEBUG power domain +jtag configure $_CHIPNAME.jrc -event post-reset "runtest 100" + +# +# Cortex A9 target +# +set _TARGETNAME $_CHIPNAME.cpu +target create $_TARGETNAME cortex_a -chain-position $_CHIPNAME.dap + +# SRAM: 64K at 0x4030.0000; use the first 16K +$_TARGETNAME configure -work-area-phys 0x40300000 -work-area-size 0x4000 |