diff options
Diffstat (limited to 'tcl/target')
-rw-r--r-- | tcl/target/hilscher_netx10.cfg (renamed from tcl/target/netx500.cfg) | 17 | ||||
-rw-r--r-- | tcl/target/hilscher_netx50.cfg | 50 | ||||
-rw-r--r-- | tcl/target/hilscher_netx500.cfg | 47 |
3 files changed, 105 insertions, 9 deletions
diff --git a/tcl/target/netx500.cfg b/tcl/target/hilscher_netx10.cfg index 04a267ba..14ff95da 100644 --- a/tcl/target/netx500.cfg +++ b/tcl/target/hilscher_netx10.cfg @@ -1,9 +1,13 @@ -#Hilscher netX 500 CPU +################################################################################ +# Author: Michael Trensch (MTrensch@googlemail.com) +################################################################################ + +#Hilscher netX 10 CPU if { [info exists CHIPNAME] } { set _CHIPNAME $CHIPNAME } else { - set _CHIPNAME netx500 + set _CHIPNAME netx10 } if { [info exists ENDIAN] } { @@ -15,18 +19,13 @@ if { [info exists ENDIAN] } { if { [info exists CPUTAPID ] } { set _CPUTAPID $CPUTAPID } else { - set _CPUTAPID 0x07926021 + set _CPUTAPID 0x25966021 } -# FIXME most reset config belongs in board code -reset_config trst_and_srst -adapter_nsrst_delay 100 -jtag_ntrst_delay 100 - # 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 +target create $_TARGETNAME arm966e -endian $_ENDIAN -chain-position $_TARGETNAME diff --git a/tcl/target/hilscher_netx50.cfg b/tcl/target/hilscher_netx50.cfg new file mode 100644 index 00000000..1129544e --- /dev/null +++ b/tcl/target/hilscher_netx50.cfg @@ -0,0 +1,50 @@ +################################################################################ +# Author: Michael Trensch (MTrensch@googlemail.com) +################################################################################ + +#Hilscher netX 50 CPU + +if { [info exists CHIPNAME] } { + set _CHIPNAME $CHIPNAME +} else { + set _CHIPNAME netx50 +} + +if { [info exists ENDIAN] } { + set _ENDIAN $ENDIAN +} else { + set _ENDIAN little +} + +if { [info exists CPUTAPID ] } { + set _CPUTAPID $CPUTAPID +} else { + set _CPUTAPID 0x25966021 +} + +# 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 arm966e -endian $_ENDIAN -chain-position $_TARGETNAME + +# On netX50 SDRAM is not accessible at offset 0xDEAD0-0xDEADF as it is busy from +# DMA controller at init. This function will setup a dummy DMA to free this ares +# and must be called before using SDRAM +proc sdram_fix { } { + + mww 0x1c005830 0x00000001 + + mww 0x1c005104 0xBFFFFFFC + mww 0x1c00510c 0x00480001 + mww 0x1c005110 0x00000001 + + sleep 100 + + mww 0x1c00510c 0 + mww 0x1c005110 0 + mww 0x1c005830 0x00000000 + + puts "SDRAM Fix executed!" +} diff --git a/tcl/target/hilscher_netx500.cfg b/tcl/target/hilscher_netx500.cfg new file mode 100644 index 00000000..3b9e3d8e --- /dev/null +++ b/tcl/target/hilscher_netx500.cfg @@ -0,0 +1,47 @@ +#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} { + set value(0) 0 + mem2array value 32 $addr 1 + return $value(0) +} + +# 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 [expr $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!" + } +} |