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commit 336849d928826e3b6de47d918e2a42a2b6eefaae Author: Sven Eckelmann sven@narfation.org Date: Mon Jul 26 20:36:19 2021 +0000

doc: open-mesh/Kernel_debugging_over_JTAG

336849d928826e3b6de47d918e2a42a2b6eefaae open-mesh/Kernel_debugging_over_JTAG.textile | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/open-mesh/Kernel_debugging_over_JTAG.textile b/open-mesh/Kernel_debugging_over_JTAG.textile index 726e935e..70f8d6ec 100644 --- a/open-mesh/Kernel_debugging_over_JTAG.textile +++ b/open-mesh/Kernel_debugging_over_JTAG.textile @@ -18,7 +18,7 @@ Requirements: * On Chip Debugger for JTAG/SWD ** "OpenOCD":http://openocd.org/

-h2. Preparing the hardware +h2. Preparing an debug adapter board

The connection between the debug adapter and the target board must established by connecting a couple of pins with each other. The color schema used here is from the "Sparkfun Bus Pirate cable":https://antibore.wordpress.com/2011/06/22/quick-reference-for-sparkfun-bus-p...

@@ -33,6 +33,8 @@ The debug and target board via at least following of the debug adapter hardware:

The adapter boards must then also be select in the OpenOCD configuration.

+Only one adapter board must be attached. But some example configurations are shown as reference. + h3. Bus Blaster adapter board

The Bus Blaster v3 with the 20 pin header and the default buffer logic the usage of the pins already written next to header. Just make sure to leave the board in self powered (not closed 2 pin header) @@ -138,7 +140,7 @@ source [find board/8devices-lima.cfg] EOF </code></pre>

-h3. 8devices target board +h2. Preparing the 8devices lima target board board

The board which should run the firmware must be connected to at least following pins of the debug adapter hardware: