diff options
author | Michael Trensch <MTrensch@googlemail.com> | 2010-12-16 15:33:16 +0100 |
---|---|---|
committer | Øyvind Harboe <oyvind.harboe@zylin.com> | 2010-12-18 21:11:57 +0100 |
commit | 6839618062f07a12bd969da8dc54546f96938b67 (patch) | |
tree | fa9bdf90c100e3aa84bcabe7711f7f4ff199367f /tcl/target/hilscher_netx50.cfg | |
parent | c9544e411dce8e1c9f0513dee55834779f32bcb0 (diff) |
Add support for Hilscher netX controllers
Diffstat (limited to 'tcl/target/hilscher_netx50.cfg')
-rw-r--r-- | tcl/target/hilscher_netx50.cfg | 50 |
1 files changed, 50 insertions, 0 deletions
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!" +} |