X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=tcl%2Ftarget%2Fimx6.cfg;h=c9b6acf79d7d3eb9ac12b549f93f38595904590a;hb=e6505b04892ccacf75603c3d173616f5d92809e7;hp=8a32517f311d39d339592dff9c09e07fd5cb260d;hpb=ff555afc02d50ca57fc6e71787d34a8e985cf115;p=fw%2Fopenocd diff --git a/tcl/target/imx6.cfg b/tcl/target/imx6.cfg index 8a32517f3..c9b6acf79 100644 --- a/tcl/target/imx6.cfg +++ b/tcl/target/imx6.cfg @@ -1,4 +1,12 @@ -# Freescale i.MX6 series single/dual/quad core processor +# SPDX-License-Identifier: GPL-2.0-or-later + +# +# Freescale i.MX6 series +# +# Supports 6Q 6D 6QP 6DP 6DL 6S 6SL 6SLL +# +# Some imx6 chips have Cortex-A7 or an Cortex-M and need special handling +# if { [info exists CHIPNAME] } { set _CHIPNAME $CHIPNAME @@ -8,9 +16,9 @@ if { [info exists CHIPNAME] } { # CoreSight Debug Access Port if { [info exists DAP_TAPID] } { - set _DAP_TAPID $DAP_TAPID + set _DAP_TAPID $DAP_TAPID } else { - set _DAP_TAPID 0x4ba00477 + set _DAP_TAPID 0x4ba00477 } jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x01 -irmask 0x0f \ @@ -20,18 +28,34 @@ jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x01 -irmask 0x0f \ jtag newtap $_CHIPNAME sdma -irlen 4 -ircapture 0x00 -irmask 0x0f # System JTAG Controller + +# List supported SJC TAPIDs from imx reference manuals: +set _SJC_TAPID_6Q 0x0191c01d +set _SJC_TAPID_6D 0x0191e01d +set _SJC_TAPID_6QP 0x3191c01d +set _SJC_TAPID_6DP 0x3191d01d +set _SJC_TAPID_6DL 0x0891a01d +set _SJC_TAPID_6S 0x0891b01d +set _SJC_TAPID_6SL 0x0891f01d +set _SJC_TAPID_6SLL 0x088c201d + +# Allow external override of the first SJC TAPID if { [info exists SJC_TAPID] } { - set _SJC_TAPID $SJC_TAPID + set _SJC_TAPID $SJC_TAPID } else { - set _SJC_TAPID 0x0191c01d + set _SJC_TAPID $_SJC_TAPID_6Q } -set _SJC_TAPID2 0x2191c01d -set _SJC_TAPID3 0x2191e01d -set _SJC_TAPID4 0x1191c01d jtag newtap $_CHIPNAME sjc -irlen 5 -ircapture 0x01 -irmask 0x1f \ - -expected-id $_SJC_TAPID -expected-id $_SJC_TAPID2 \ - -expected-id $_SJC_TAPID3 -expected-id $_SJC_TAPID4 + -ignore-version \ + -expected-id $_SJC_TAPID \ + -expected-id $_SJC_TAPID_6QP \ + -expected-id $_SJC_TAPID_6DP \ + -expected-id $_SJC_TAPID_6D \ + -expected-id $_SJC_TAPID_6DL \ + -expected-id $_SJC_TAPID_6S \ + -expected-id $_SJC_TAPID_6SL \ + -expected-id $_SJC_TAPID_6SLL # GDB target: Cortex-A9, using DAP, configuring only one core # Base addresses of cores: @@ -53,7 +77,7 @@ proc imx6_dbginit {target} { } # Slow speed to be sure it will work -adapter_khz 1000 -$_TARGETNAME configure -event reset-start { adapter_khz 1000 } +adapter speed 1000 +$_TARGETNAME configure -event reset-start { adapter speed 1000 } $_TARGETNAME configure -event reset-assert-post "imx6_dbginit $_TARGETNAME"