2008-02-28 10:07:54 +00:00
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#Script for AT91EB40a
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#Atmel ties SRST & TRST together, at which point it makes
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#no sense to use TRST, but use TMS instead.
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#
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#The annoying thing with tying SRST & TRST together is that
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#there is no way to halt the CPU *before and during* the
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#SRST reset, which means that the CPU will run a number
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#of cycles before it can be halted(as much as milliseconds).
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reset_config srst_only srst_pulls_trst
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#jtag scan chain
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#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
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jtag_device 4 0x1 0xf 0xe
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#target configuration
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2008-04-04 14:09:03 +00:00
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target arm7tdmi little 0 arm7tdmi-s_r4
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2008-02-28 10:07:54 +00:00
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# speed up memory downloads
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arm7 fast_memory_access enable
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arm7_9 dcc_downloads enable
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2008-04-04 13:47:38 +00:00
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#flash driver
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flash bank ecosflash 0x01000000 0x200000 2 2 0 ecos/at91eb40a.elf
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2008-02-28 10:07:54 +00:00
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# required for usable performance. Used for lots of
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# other things than flash programming.
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working_area 0 0x00000000 0x20000 nobackup
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#force hardware values - we're running out of flash more
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#often than not. The user can disable this in his
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#subsequent config script.
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arm7_9 force_hw_bkpts enable
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2008-07-11 09:06:36 +00:00
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set reset_count 0
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proc target_reset_0 {} {
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global reset_count
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# Reset script for AT91EB40a
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reg cpsr 0x000000D3
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mww 0xFFE00020 0x1
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mww 0xFFE00024 0x00000000
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mww 0xFFE00000 0x01002539
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mww 0xFFFFF124 0xFFFFFFFF
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mww 0xffff0010 0x100
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mww 0xffff0034 0x100
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set reset_count [expr $reset_count+1]
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echo "Testing reset $reset_count !"
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}
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proc target_pre_reset_0 {} {
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global reset_count
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set reset_count [expr $reset_count+1]
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echo "Testing pre_reset $reset_count !"
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}
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