diff options
Diffstat (limited to 'tcl/target/sam7x256.cfg')
| -rw-r--r-- | tcl/target/sam7x256.cfg | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/tcl/target/sam7x256.cfg b/tcl/target/sam7x256.cfg new file mode 100644 index 00000000..789f7dd6 --- /dev/null +++ b/tcl/target/sam7x256.cfg @@ -0,0 +1,52 @@ +#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 sam7x256 +} + +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 [format "%s.cpu" $_CHIPNAME] + +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-virt 0 -work-area-phys 0x00200000 -work-area-size 0x4000 -work-area-backup 0 + +#flash bank <driver> <base_addr> <size> <chip_width> <bus_width> <target_number> [<target_name> <banks> <sectors_per_bank> <pages_per_sector> <page_size> <num_nvmbits> <ext_freq_khz>] +flash bank at91sam7 0 0 0 0 0 0 0 0 0 0 0 0 18432 + +# For more information about the configuration files, take a look at: +# openocd.texi |