diff --git a/tcl/target/omap5912.cfg b/tcl/target/omap5912.cfg index 2942ad743..1a3279299 100644 --- a/tcl/target/omap5912.cfg +++ b/tcl/target/omap5912.cfg @@ -1,5 +1,5 @@ -#TI OMAP5912 dual core processor - http://www.ti.com -#on a OMAP5912 OSK board http://www.spectrumdigital.com. +# TI OMAP5912 dual core processor +# http://focus.ti.com/docs/prod/folders/print/omap5912.html if { [info exists CHIPNAME] } { set _CHIPNAME $CHIPNAME @@ -17,22 +17,22 @@ if { [info exists ENDIAN] } { if { [info exists CPUTAPID ] } { set _CPUTAPID $CPUTAPID } else { - # force an error till we get a good number - set _CPUTAPID 0xffffffff + # NOTE: validated with XOMAP5912 part + set _CPUTAPID 0x0692602f } -#use combined on interfaces or targets that can't set TRST/SRST separately -reset_config trst_and_srst +# NOTE: presumes irlen 38 is the C55x DSP, matching BSDL for +# its standalone siblings (like TMS320VC5502) of the same era #jtag scan chain -jtag newtap $_CHIPNAME unknown1 -irlen 38 -ircapture 0x0 -irmask 0x0 -jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0x0 -expected-id $_CPUTAPID -jtag newtap $_CHIPNAME unknown2 irlen 8 -ircapture 0x0 -irmask 0x0 +jtag newtap $_CHIPNAME dsp -irlen 38 -ircapture 0x0 -irmask 0x0 -expected-id 0x03df1d81 +jtag newtap $_CHIPNAME arm -irlen 4 -ircapture 0x1 -irmask 0x0 -expected-id $_CPUTAPID +jtag newtap $_CHIPNAME unknown -irlen 8 -ircapture 0x0 -irmask 0x0 -set _TARGETNAME [format "%s.cpu" $_CHIPNAME] -target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm926ejs +set _TARGETNAME $_CHIPNAME.arm +target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME -$_TARGETNAME configure -event reset-init { +proc omap5912_reset {} { # # halt target # @@ -50,14 +50,8 @@ $_TARGETNAME configure -event reset-init { sleep 500 mww 0xfffeb048 0x00005555 sleep 500 - # - # detect flash - # - flash probe 0 } # omap5912 lcd frame buffer as working area -$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x20000000 -work-area-size 0x3e800 -work-area-backup 0 - -#flash bank -flash bank cfi 0x00000000 0x1000000 2 2 0 +$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x20000000 \ + -work-area-size 0x3e800 -work-area-backup 0