X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=tcl%2Ftarget%2Fomap3530.cfg;h=078d7f24db97b3a431e8a7d8ba8b226bca019d3a;hp=45f3c01ce59dd6493b39c69e11ef12e6adb1e97b;hb=23836fc5be5cc57f04267bee10c451e667c95143;hpb=4a91b070ffd7890c5a0b6381997787136d797bd5 diff --git a/tcl/target/omap3530.cfg b/tcl/target/omap3530.cfg index 45f3c01ce5..078d7f24db 100644 --- a/tcl/target/omap3530.cfg +++ b/tcl/target/omap3530.cfg @@ -1,11 +1,11 @@ # TI OMAP3530 -# http://focus.ti.com/docs/prod/folders/print/omap3530.html +# http://focus.ti.com/docs/prod/folders/print/omap3530.html # Other OMAP3 chips remove DSP and/or the OpenGL support if { [info exists CHIPNAME] } { - set _CHIPNAME $CHIPNAME + set _CHIPNAME $CHIPNAME } else { - set _CHIPNAME omap3530 + set _CHIPNAME omap3530 } # ICEpick-C ... used to route Cortex, DSP, and more not shown here @@ -15,18 +15,18 @@ source [find target/icepick.cfg] jtag newtap $_CHIPNAME dsp -irlen 38 -ircapture 0x25 -irmask 0x3f -disable # Subsidiary TAP: CoreSight Debug Access Port (DAP) -if { [info exists DAP_TAPID ] } { +if { [info exists DAP_TAPID] } { set _DAP_TAPID $DAP_TAPID } else { set _DAP_TAPID 0x0b6d602f } -jtag newtap $_CHIPNAME dap -irlen 4 -ircapture 0x1 -irmask 0xf \ +jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf \ -expected-id $_DAP_TAPID -disable -jtag configure $_CHIPNAME.dap -event tap-enable \ +jtag configure $_CHIPNAME.cpu -event tap-enable \ "icepick_c_tapenable $_CHIPNAME.jrc 3" # Primary TAP: ICEpick-C (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 0x0b7ae02f @@ -34,9 +34,13 @@ if { [info exists JRC_TAPID ] } { jtag newtap $_CHIPNAME jrc -irlen 6 -ircapture 0x1 -irmask 0x3f \ -expected-id $_JRC_TAPID -# GDB target: Cortex-A8, using DAP +# GDB target: Cortex-A8, using DAP set _TARGETNAME $_CHIPNAME.cpu -target create $_TARGETNAME cortex_a8 -chain-position $_CHIPNAME.dap +dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu +target create $_TARGETNAME cortex_a -dap $_CHIPNAME.dap + +# SRAM: 64K at 0x4020.0000; use the first 16K +$_TARGETNAME configure -work-area-phys 0x40200000 -work-area-size 0x4000 ################### @@ -50,22 +54,22 @@ jtag configure $_CHIPNAME.jrc -event post-reset "runtest 100" jtag configure $_CHIPNAME.jrc -event setup "jtag tapenable $_CHIPNAME.dap" proc omap3_dbginit {target} { - # General Cortex A8 debug initialisation - cortex_a8 dbginit + # General Cortex-A8 debug initialisation + cortex_a dbginit # Enable DBGU signal for OMAP353x - $target mww 0x5401d030 0x00002000 + $target mww phys 0x5401d030 0x00002000 } # be absolutely certain the JTAG clock will work with the worst-case # 16.8MHz/2 = 8.4MHz core clock, even before a bootloader kicks in. # OK to speed up *after* PLL and clock tree setup. -jtag_rclk 1000 -$_TARGETNAME configure -event "reset-start" { jtag_rclk 1000 } +adapter_khz 1000 +$_TARGETNAME configure -event "reset-start" { adapter_khz 1000 } -# REVISIT This assumes that SRST is unavailable, so we must assert reset +# Assume SRST is unavailable (e.g. TI-14 JTAG), so we must assert reset # ourselves using PRM_RSTCTRL. RST_GS (2) is a warm reset, like ICEpick # would issue. RST_DPLL3 (4) is a cold reset. set PRM_RSTCTRL 0x48307250 -$_TARGETNAME configure -event reset-assert-pre "$_TARGETNAME mww $PRM_RSTCTRL 2" +$_TARGETNAME configure -event reset-assert "$_TARGETNAME mww $PRM_RSTCTRL 2" $_TARGETNAME configure -event reset-assert-post "omap3_dbginit $_TARGETNAME"