openocd/tcl/target/hilscher_netx500.cfg
Antonio Borneo e6505b0489 tcl/target: add SPDX tag
For historical reasons, no license information was added to the
tcl files. This makes trivial adding the SPDX tag through script:
	fgrep -rL SPDX tcl/ target| while read a;do \
	sed -i '1{i# SPDX-License-Identifier: GPL-2.0-or-later\n
	}' $a;done

With no specific license information from the author, let's extend
the OpenOCD project license GPL-2.0-or-later to the files.

Change-Id: I7b2610300b24cccd07bfa6fb5f1266970d5d3a1b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7027
Tested-by: jenkins
2022-06-24 21:53:35 +00:00

48 lines
1.1 KiB
INI

# SPDX-License-Identifier: GPL-2.0-or-later
#Hilscher netX 500 CPU
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
} else {
set _CHIPNAME netx500
}
if { [info exists ENDIAN] } {
set _ENDIAN $ENDIAN
} else {
set _ENDIAN little
}
if { [info exists CPUTAPID] } {
set _CPUTAPID $CPUTAPID
} else {
set _CPUTAPID 0x07926021
}
# jtag scan chain
jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
# that TAP is associated with a target
set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME
proc mread32 {addr} {
return [read_memory $addr 32 1]
}
# This function must be called on netX100/500 right after halt
# If it is called later the needed register cannot be written anymore
proc sdram_fix { } {
set accesskey [mread32 0x00100070]
mww 0x00100070 $accesskey
mww 0x0010002c 0x00000001
if {[expr {[mread32 0x0010002c] & 0x07}] == 0x07} {
puts "SDRAM Fix was not executed. Probably your CPU halted too late and the register is already locked!"
} else {
puts "SDRAM Fix succeeded!"
}
}