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- #Script for ZY1000
-
- #Atmel ties SRST & TRST together, at which point it makes
- #no sense to use TRST, but use TMS instead.
- #
- #The annoying thing with tying SRST & TRST together is that
- #there is no way to halt the CPU *before and during* the
- #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
- if { [info exists CPUTAPID ] } {
- set _CPUTAPID $CPUTAPID
- } else {
- set _CPUTAPID 0x1f0f0f0f
- }
- 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-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
- $_TARGETNAME configure -event reset-init {
- # Set up chip selects & timings
- mww 0xFFE00000 0x0100273D
- mww 0xFFE00004 0x08002125
- mww 0xFFEe0008 0x02002125
- mww 0xFFE0000c 0x03002125
- mww 0xFFE00010 0x40000000
- mww 0xFFE00014 0x50000000
- mww 0xFFE00018 0x60000000
- mww 0xFFE0001c 0x70000000
- mww 0xFFE00020 0x00000001
- mww 0xFFE00024 0x00000000
-
- # remap
- mww 0xFFFFF124 0xFFFFFFFF
- mww 0xffff0010 0x100
- mww 0xffff0034 0x100
-
- #disable 16x5x UART interrupts
- mww 0x08020004 0
- }
-
- # required for usable performance. Used for lots of
- # other things than flash programming.
- $_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x00020000 -work-area-size 0x20000 -work-area-backup 0
-
- jtag_khz 16000
-
-
- proc production_info {} {
- return "Serial number is official MAC number. Format XXXXXXXXXXXX"
- }
-
- # There is no return value from this procedure. If it is
- # successful it does not throw an exception
- #
- # Progress messages are output via puts
- proc production {firmwarefile serialnumber} {
- if {[string length $serialnumber]!=12} {
- puts "Invalid serial number"
- return
- }
-
- puts "Power cycling target"
- power off
- sleep 3000
- power on
- sleep 1000
- reset init
- flash write_image erase $firmwarefile 0x1000000 bin
- verify_image $firmwarefile 0x1000000 bin
-
- # Big endian... weee!!!!
- puts "Setting MAC number to $serialnumber"
- flash fillw [expr 0x1030000-0x8] "0x[string range $serialnumber 2 3][string range $serialnumber 0 1]0000" 1
- flash fillw [expr 0x1030000-0x4] "0x[string range $serialnumber 10 11][string range $serialnumber 8 9][string range $serialnumber 6 7][string range $serialnumber 4 5]" 1
- puts "Production successful"
- }
-
-
- proc production_test {} {
- power on
- sleep 1000
- target_request debugmsgs enable
- reset run
- sleep 25000
- target_request debugmsgs disable
- return "See IP address above..."
- }
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