From 18969466c91e75102f76be60d00a11cb93ed329d Mon Sep 17 00:00:00 2001 From: Harald Kipp Date: Tue, 2 Feb 2010 11:09:53 -0800 Subject: AT91R40008/Ethernut 3 configuration Moved board specific settings from target/at91r40008.cfg to a new file board/ethernut3.cfg. Set correct CPUTAPID. Reset delay increased, see MIC2775 data sheet. Increased work area size from 16k to 128k. Signed-off-by: David Brownell --- tcl/target/at91r40008.cfg | 41 +++++++++-------------------------------- 1 file changed, 9 insertions(+), 32 deletions(-) (limited to 'tcl/target/at91r40008.cfg') diff --git a/tcl/target/at91r40008.cfg b/tcl/target/at91r40008.cfg index 9069ae56..9c0c4839 100644 --- a/tcl/target/at91r40008.cfg +++ b/tcl/target/at91r40008.cfg @@ -1,9 +1,13 @@ +# AT91R40008 target configuration file + +# TRST is tied to SRST on the AT91X40 family. +reset_config srst_only srst_pulls_trst -if { [info exists CHIPNAME] } { +if {[info exists CHIPNAME]} { set _CHIPNAME $CHIPNAME } else { - set _CHIPNAME at9r40008 + set _CHIPNAME at91r40008 } if { [info exists ENDIAN] } { @@ -12,41 +16,14 @@ if { [info exists ENDIAN] } { set _ENDIAN little } +# Setup the JTAG scan chain. if { [info exists CPUTAPID ] } { set _CPUTAPID $CPUTAPID } else { - # force an error till we get a good number - set _CPUTAPID 0xffffffff + set _CPUTAPID 0x1f0f0f0f } - -jtag_nsrst_delay 200 -jtag_ntrst_delay 200 - -#use combined on interfaces or targets that can't set TRST/SRST separately -reset_config srst_only srst_pulls_trst - -#jtag scan chain -#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE) jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID set _TARGETNAME $_CHIPNAME.cpu target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi - - -$_TARGETNAME configure -event gdb-flash-erase-start { - wait_halt - sleep 10 - poll - # Ethernut 3 remapping is required to access external flash memory. - mww 0xffe00000 0x1000213d - mww 0xffe00004 0x20003e3d - mww 0xffe00020 0x00000001 -} - -$_TARGETNAME configure -work-area-phys 0x3C000 -work-area-size 0x4000 -work-area-backup 0 - -set _FLASHNAME $_CHIPNAME.flash -flash bank $_FLASHNAME cfi 0x10000000 0x400000 2 2 $_TARGETNAME - -# For more information about the configuration files, take a look at: -# openocd.texi +$_TARGETNAME configure -work-area-phys 0x20000 -work-area-size 0x20000 -work-area-backup 0 -- cgit v1.2.3