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-rw-r--r--src/target/target/imx31.cfg45
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." }