David Brownell <david-b@pacbell.net>:

[fw/openocd] / tcl / target / pxa255.cfg

diff --git a/tcl/target/pxa255.cfg b/tcl/target/pxa255.cfg
index c79ea4c9a2bc37634f67d18ec2b871e0949f698d..93d27bd363378bd57eceaeba6f358a6cde4233be 100644 (file)
--- a/tcl/target/pxa255.cfg
+++ b/tcl/target/pxa255.cfg
@@ -1,3 +1,6 @@
+# PXA255 chip ... originally from Intel, PXA line was sold to Marvell.
+#  This chip is now at end-of-life.  Final orders have been taken.
+
 if { [info exists CHIPNAME] } {        
    set  _CHIPNAME $CHIPNAME    
 } else {        
@@ -13,92 +16,11 @@ if { [info exists ENDIAN] } {
 if { [info exists CPUTAPID ] } {
    set _CPUTAPID $CPUTAPID
 } else {
-  # force an error till we get a good number
-   set _CPUTAPID 0xffffffff
-}
-
-jtag newtap $_CHIPNAME cpu -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_CPUTAPID
-
-jtag_nsrst_delay 200
-jtag_ntrst_delay 200
-set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
-target create $_TARGETNAME xscale -endian $_ENDIAN -chain-position $_TARGETNAME -variant pxa255
-$_TARGETNAME configure -event reset-init {
-       xscale cp15   15      0x00002001  #Enable CP0 and CP13 access
-       #
-       # setup GPIO
-       #
-       mww    0x40E00018  0x00008000  #CPSR0
-       sleep   20
-       mww    0x40E0001C  0x00000002  #GPSR1
-       sleep   20
-       mww    0x40E00020  0x00000008  #GPSR2
-       sleep   20
-       mww    0x40E0000C  0x00008000  #GPDR0
-       sleep   20
-       mww    0x40E00054  0x80000000  #GAFR0_L
-       sleep   20
-       mww    0x40E00058  0x00188010  #GAFR0_H
-       sleep   20
-       mww    0x40E0005C  0x60908018  #GAFR1_L
-       sleep   20
-       mww    0x40E0000C  0x0280E000  #GPDR0
-       sleep   20
-       mww    0x40E00010  0x821C88B2  #GPDR1
-       sleep   20
-       mww    0x40E00014  0x000F03DB  #GPDR2
-       sleep   20
-       mww    0x40E00000  0x000F03DB  #GPLR0
-       sleep   20
-
-
-       mww    0x40F00004  0x00000020  #PSSR
-       sleep   20
-
-       #
-       # setup memory controller
-       #
-       mww    0x48000008  0x01111998  #MSC0
-       sleep   20
-       mww    0x48000010  0x00047ff0  #MSC2
-       sleep   20
-       mww    0x48000014  0x00000000  #MECR
-       sleep   20
-       mww    0x48000028  0x00010504  #MCMEM0
-       sleep   20
-       mww    0x4800002C  0x00010504  #MCMEM1
-       sleep   20
-       mww    0x48000030  0x00010504  #MCATT0
-       sleep   20
-       mww    0x48000034  0x00010504  #MCATT1
-       sleep   20
-       mww    0x48000038  0x00004715  #MCIO0
-       sleep   20
-       mww    0x4800003C  0x00004715  #MCIO1
-       sleep   20
-       #
-       mww    0x48000004  0x03CA4018  #MDREF
-       sleep   20
-       mww    0x48000004  0x004B4018  #MDREF
-       sleep   20
-       mww    0x48000004  0x000B4018  #MDREF
-       sleep   20
-       mww    0x48000004  0x000BC018  #MDREF
-       sleep   20
-       mww    0x48000000  0x00001AC8  #MDCNFG
-       sleep   20
-
-       sleep   20
-
-       mww    0x48000000  0x00001AC9  #MDCNFG
-       sleep   20
-       mww    0x48000040  0x00000000  #MDMRS
-       sleep   20
+   set _CPUTAPID 0x69264013
 }
 
-reset_config trst_and_srst
-
-
-
-#xscale debug_handler 0  0xFFFF0800      # debug handler base address
+jtag newtap $_CHIPNAME cpu -irlen 5 -ircapture 0x1e -irmask 0x1f -expected-id $_CPUTAPID
 
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME xscale -endian $_ENDIAN -chain-position $_TARGETNAME
+debug_level 3