From ac813a666ab7717b497d2510197bf544adbe31be Mon Sep 17 00:00:00 2001 From: Aurelien Jacobs Date: Mon, 17 Oct 2011 15:19:24 +0200 Subject: [PATCH] at91sam7: add a new target config file for at91sam7x512 The main difference with at91sam7x256 is the declaration of the second bank of flash. Change-Id: I87a20dcbb639b797799139ccf46cc73934fa3b9e Signed-off-by: Aurelien Jacobs Reviewed-on: http://openocd.zylin.com/173 Tested-by: jenkins Reviewed-by: Spencer Oliver --- tcl/target/at91sam7x512.cfg | 51 +++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 tcl/target/at91sam7x512.cfg diff --git a/tcl/target/at91sam7x512.cfg b/tcl/target/at91sam7x512.cfg new file mode 100644 index 0000000000..9677ecaa4b --- /dev/null +++ b/tcl/target/at91sam7x512.cfg @@ -0,0 +1,51 @@ +#use combined on interfaces or targets that can't set TRST/SRST separately +reset_config srst_only srst_pulls_trst + +if { [info exists CHIPNAME] } { + set _CHIPNAME $CHIPNAME +} else { + set _CHIPNAME sam7x512 +} + +if { [info exists ENDIAN] } { + set _ENDIAN $ENDIAN +} else { + set _ENDIAN little +} + +if { [info exists CPUTAPID] } { + set _CPUTAPID $CPUTAPID +} else { + set _CPUTAPID 0x3f0f0f0f +} + +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 reset-init { + # disable watchdog + mww 0xfffffd44 0x00008000 + # enable user reset + mww 0xfffffd08 0xa5000001 + # CKGR_MOR : enable the main oscillator + mww 0xfffffc20 0x00000601 + sleep 10 + # CKGR_PLLR: 96.1097 MHz + mww 0xfffffc2c 0x00481c0e + sleep 10 + # PMC_MCKR : MCK = PLL / 2 ~= 48 MHz + mww 0xfffffc30 0x00000007 + sleep 10 + # MC_FMR: flash mode (FWS=1,FMCN=60) + mww 0xffffff60 0x003c0100 + sleep 100 +} + +$_TARGETNAME configure -work-area-phys 0x00200000 -work-area-size 0x4000 -work-area-backup 0 + +#flash bank [ ] +set _FLASHNAME $_CHIPNAME.flash +flash bank $_FLASHNAME.0 at91sam7 0 0 0 0 $_TARGETNAME 0 0 0 0 0 0 0 18432 +flash bank $_FLASHNAME.1 at91sam7 0 0 0 0 $_TARGETNAME 1 0 0 0 0 0 0 18432 -- 2.30.2