X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Ftarget%2Ftarget%2Fat91eb40a.cfg;h=39fbe095ae417fa0113d806d5eff70fda7665f76;hb=7c0e823d0a57df99adc5b1b7975406bfd9e0d9fb;hp=3d5eb14ee2004610525780233f0b9a825323732a;hpb=72abcddbeb5ff2eb0cb259b0f4680fc0a77b9b3a;p=openocd diff --git a/src/target/target/at91eb40a.cfg b/src/target/target/at91eb40a.cfg index 3d5eb14e..39fbe095 100644 --- a/src/target/target/at91eb40a.cfg +++ b/src/target/target/at91eb40a.cfg @@ -1,5 +1,25 @@ #Script for AT91EB40a +if { [info exists CHIPNAME] } { + set _CHIPNAME $CHIPNAME +} else { + set _CHIPNAME at91eb40a +} + +if { [info exists ENDIAN] } { + set _ENDIAN $ENDIAN +} else { + set _ENDIAN little +} + +if { [info exists CPUTAPID ] } { + set _CPUTAPID $CPUTAPID +} else { + # force an error till we get a good number + set _CPUTAPID 0x1f0f0f0f +} + + #Atmel ties SRST & TRST together, at which point it makes #no sense to use TRST, but use TMS instead. # @@ -11,24 +31,31 @@ reset_config srst_only srst_pulls_trst #jtag scan chain #format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE) -jtag_device 4 0x1 0xf 0xe +jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID #target configuration -#target arm7tdmi -target arm7tdmi little reset_init 0 arm7tdmi-s_r4 +set _TARGETNAME [format "%s.cpu" $_CHIPNAME] +target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi-s_r4 # speed up memory downloads -arm7 fast_memory_access enable +arm7_9 fast_memory_access enable arm7_9 dcc_downloads enable -# OpenOCD does not have a flash driver for for AT91FR40162S -target_script 0 reset event/at91eb40a_reset.script +#flash driver +flash bank ecosflash 0x01000000 0x200000 2 2 0 ecos/at91eb40a.elf # required for usable performance. Used for lots of # other things than flash programming. -working_area 0 0x00000000 0x20000 nobackup +$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x00030000 -work-area-size 0x10000 -work-area-backup 0 -#force hardware values - we're running out of flash more -#often than not. The user can disable this in his -#subsequent config script. -arm7_9 force_hw_bkpts enable +$_TARGETNAME configure -event reset-init { + puts "Running reset init script for AT91EB40A" + # Reset script for AT91EB40a + reg cpsr 0x000000D3 + mww 0xFFE00020 0x1 + mww 0xFFE00024 0x00000000 + mww 0xFFE00000 0x01002539 + mww 0xFFFFF124 0xFFFFFFFF + mww 0xffff0010 0x100 + mww 0xffff0034 0x100 +}