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71 lines
1.4 KiB
INI
71 lines
1.4 KiB
INI
puts "load MT76x7 configuration"
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source [find mico-os/makefiles/OpenOCD/interface/swj-dp.tcl]
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# Setup variables
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set CHIP_RAM_START 0x20000000
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set _CHIPNAME MT76x7
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set _TARGETNAME $_CHIPNAME.cm4
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set _CPUTAPID 0x2ba01477
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# Create DAP instance
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swj_newdap $_CHIPNAME cpu -irlen 4 -expected-id $_CPUTAPID
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# Create target instance
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target create $_TARGETNAME cortex_m -endian little -chain-position $_CHIPNAME.cpu
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# Setup SWD frequence
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adapter_khz 3000
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# Setup reset signals
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#reset_config srst_only
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# Hook for GDB attach, to bring target into debug mode
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$_TARGETNAME configure -event gdb-attach {
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targets $_TARGETNAME
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reset
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halt
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}
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# Hook for GDB detach, to free target from debug mode
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$_TARGETNAME configure -event gdb-detach {
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targets $_TARGETNAME
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resume
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shutdown
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}
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# MT7687 JTAG initialization, unlock SWD lock
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proc unlock_swd {} {
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global _TARGETNAME
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mem2array rom_code 32 0x0 1
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if { $rom_code(0) == 0 } {
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# unlock SWD
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puts ">>>>>>>> unlock MT76x7 SWD lock"
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targets $_TARGETNAME
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mww 0x8300F050 0x76371688
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mww 0x8300F050 0x76371688
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mww 0x8300F050 0x76371688
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}
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}
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#disable WDT
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proc disabel_wdt {} {
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mww 0x83080030 0x00002200
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}
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#Issued as the final step in reset processing.
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$_TARGETNAME configure -event reset-end {
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# SWD is locked after reset
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unlock_swd
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}
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#The target has halted
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$_TARGETNAME configure -event halted {
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disabel_wdt
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}
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init
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unlock_swd
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puts "load MT76x7 configuration done"
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