parport: add support for the jtag_khz command.
authorJonas Horberg <jhorberg@sauer-danfoss.com>
Thu, 12 Nov 2009 20:39:37 +0000 (12:39 -0800)
committerDavid Brownell <dbrownell@users.sourceforge.net>
Thu, 12 Nov 2009 20:39:37 +0000 (12:39 -0800)
commitde735d375b979377e124dc2daf1a5f473de19d81
treeada072a50b3e484340c8eaa8dc45eed1eeee39d8
parent5723e54fa9875dabe1a183ee59336cebe74d1516
parport: add support for the jtag_khz command.

Add the khz and speed_div functions to the parport interface driver.
Add the parport_toggling_time function that tells the parport driver
how long (in nanoseconds) it takes for the hardware to toggle TCK.

[dbrownell@users.sourceforge.net: tweak doc for clarity, mention
multimeter, and whitespace fixes]

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
doc/openocd.texi
src/jtag/parport.c

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