diff options
Diffstat (limited to 'src/target/target/zy1000.cfg')
| -rw-r--r-- | src/target/target/zy1000.cfg | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/src/target/target/zy1000.cfg b/src/target/target/zy1000.cfg index 2fb2db32..56bf0c46 100644 --- a/src/target/target/zy1000.cfg +++ b/src/target/target/zy1000.cfg @@ -8,19 +8,39 @@ #SRST reset, which means that the CPU will run a number #of cycles before it can be halted(as much as milliseconds). reset_config srst_only srst_pulls_trst + + +if { [info exists CHIPNAME] } { + set _CHIPNAME $CHIPNAME +} else { + set _CHIPNAME zy1000 +} + +if { [info exists ENDIAN] } { + set _ENDIAN $ENDIAN +} else { + set _ENDIAN little +} + #jtag scan chain -#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE) -jtag_device 4 0x1 0xf 0xe +if { [info exists CPUTAPID ] } { + set _CPUTAPID $CPUTAPID +} else { + # sharp changed the number! + set _CPUTAPID 0x3f0f0f0f +} +jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID -target create target0 arm7tdmi -endian little -chain-position 0 -variant arm7tdmi-s_r4 +set _TARGETNAME [format "%s.cpu" $_CHIPNAME] +target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi-s_r4 # at CPU CLK <32kHz this must be disabled arm7_9 fast_memory_access enable arm7_9 dcc_downloads enable flash bank ecosflash 0x01000000 0x200000 2 2 0 ecos/at91eb40a.elf -[new_target_name] configure -event reset-init { +$_TARGETNAME configure -event reset-init { # Set up chip selects & timings mww 0xFFE00000 0x0100273D mww 0xFFE00004 0x08002125 @@ -44,7 +64,7 @@ flash bank ecosflash 0x01000000 0x200000 2 2 0 ecos/at91eb40a.elf # required for usable performance. Used for lots of # other things than flash programming. -[new_target_name] configure -work-area-virt 0 -work-area-phys 0x00020000 -work-area-size 0x20000 -work-area-backup 0 +$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x00020000 -work-area-size 0x20000 -work-area-backup 0 jtag_khz 16000 |