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author | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-01-09 13:04:37 +0000 |
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committer | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-01-09 13:04:37 +0000 |
commit | 1af16acdd2492455d5b45d0ef89800f4517b761f (patch) | |
tree | fd1bacf90738925091d7409f41ceb85aead43660 | |
parent | 59ff8d24d84ad734ca470aa37e9516be806499c9 (diff) | |
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wip
git-svn-id: svn://svn.berlios.de/openocd/trunk@1312 b42882b7-edfa-0310-969c-e2dbd0fdcd60
-rw-r--r-- | src/target/target/imx31.cfg | 45 |
1 files changed, 21 insertions, 24 deletions
diff --git a/src/target/target/imx31.cfg b/src/target/target/imx31.cfg index 83a4abc4..acdc45a1 100644 --- a/src/target/target/imx31.cfg +++ b/src/target/target/imx31.cfg @@ -1,6 +1,7 @@ # imx31 config # -# NB! Does not work yet. Work in progress + +reset_config trst_and_srst if { [info exists CHIPNAME] } { set _CHIPNAME $CHIPNAME @@ -17,8 +18,13 @@ if { [info exists ENDIAN] } { if { [info exists CPUTAPID ] } { set _CPUTAPID $CPUTAPID } else { - # force an error till we get a good number - set _CPUTAPID 0xffffffff + set _CPUTAPID 0x07b3601d +} + +if { [info exists SDMATAPID ] } { + set _SDMATAPID $SDMATAPID +} else { + set _SDMATAPID 0x2190101d } #======================================== @@ -27,9 +33,9 @@ if { [info exists CPUTAPID ] } { if { [info exists SJCTAPID ] } { set _SJCTAPID $SJCTAPID } else { - set _SJCTAPID 0xffffffff + set _SJCTAPID 0x2b900f0f } -jtag newtap $_CHIPNAME sjc -irlen 4 -ircapture 00 irmask 0x0 -expected-id $_SJCTAPID +jtag newtap $_CHIPNAME sjc -irlen 4 -ircapture 0x0 -irmask 0x0 -expected-id $_SJCTAPID # The "SDMA" - <S>mart <DMA> controller debug tap # Based on some IO pins - this can be disabled & removed @@ -38,28 +44,19 @@ jtag newtap $_CHIPNAME sjc -irlen 4 -ircapture 00 irmask 0x0 -expected-id $_SJCT # SJC_MOD - controls multiplexer - disables ARM1136 # SDMA_BYPASS - disables SDMA - # -if { [info exists SDMATAPID ] } { - set _SDMATAPID $SDMATAPID -} else { - set _SDMATAPID 0xffffffff -} -# Per section 40.17.1, table 40-85 the IR register is 4 bits -# But this conflicts with Diagram 6-13, "3bits ir and drs" -jtag newtap $_CHIPNAME smda -irlen 4 -ircapture 0xe -irmask 0xf -expected-id $_SJCTAPID - -# The ARM11 core tap -if { [info exists CPUTAPID ] } { - set _CPUTAPID $CPUTAPID -} else { - set _CPUTAPID 0xffffffff -} # Per ARM: DDI0211J_arm1136_r1p5_trm.pdf - the ARM 1136 as a 5 bit IR register -jtag newtap $_CHIPNAME cpu -irlen 5 -ircapture 0x1e irmask 0x1f -expected-id $_SJCTAPID +jtag newtap $_CHIPNAME cpu -irlen 5 -ircapture 0x1e -irmask 0x1f -expected-id $_CPUTAPID +# No IDCODE for this TAP +jtag newtap $_CHIPNAME whatchacallit -irlen 4 -ircapture 0 -irmask 0xf -expected-id 0x0 -jtag_nsrst_delay 500 -jtag_ntrst_delay 500 +# Per section 40.17.1, table 40-85 the IR register is 4 bits +# But this conflicts with Diagram 6-13, "3bits ir and drs" +jtag newtap $_CHIPNAME smda -irlen 4 -ircapture 0xe -irmask 0xf -expected-id $_SDMATAPID set _TARGETNAME [format "%s.cpu" $_CHIPNAME] target create $_TARGETNAME arm11 -endian $_ENDIAN -chain-position $_TARGETNAME - + + +proc power_restore {} { puts "Sensed power restore. No action." } +proc srst_deasserted {} { puts "Sensed nSRST deasserted. No action." } |