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-rw-r--r--tcl/target/pxa255.cfg94
1 files changed, 8 insertions, 86 deletions
diff --git a/tcl/target/pxa255.cfg b/tcl/target/pxa255.cfg
index c79ea4c9..93d27bd3 100644
--- 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