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# basic register defintion for C100
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source [find c100regs.tcl]
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source [find c100config.tcl]
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# C100 helper functions
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source [find c100helper.tcl]
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# Telo board & C100 support trst and srst
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# Note that libftd2xx.so tries to assert srst
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# which break this script
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# use libftdi.so library instead with this script
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# make the reset asserted to
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# allow RC circuit to discharge for: [ms]
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jtag_nsrst_assert_width 100
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jtag_ntrst_assert_width 100
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# don't talk to JTAG after reset for: [ms]
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reset_config trst_and_srst separate
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# issue telnet: reset init
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# issue gdb: monitor reset init
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$_TARGETNAME configure -event reset-init {
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# this will setup Telo board
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#turn up the JTAG speed
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puts "JTAG speek now 3MHz"
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puts "type helpC100 to get help on C100"
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$_TARGETNAME configure -event reset-deassert-post {
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# Force target into ARM state.
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# soft_reset_halt # not implemented on ARM11
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puts "Detected SRSRT asserted on C100.CPU"
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$_TARGETNAME configure -event reset-assert-post {
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proc power_restore {} { puts "Sensed power restore. No action." }
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proc srst_deasserted {} { puts "Sensed nSRST deasserted. No action." }
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# boots from NOR on CS0: 8 MBytes CFI flash, 16-bit bus
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# it's really 16MB but the upper 8mb is controller via gpio
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# openocd does not support 'complex reads/writes' to NOR
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flash bank cfi 0x20000000 0x01000000 2 2 $_TARGETNAME
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# writing data to memory does not work without this
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memwrite burst disable
b'\\ No newline at end of file'