rpi3: enable jtag gpio option
authorSeung-Woo Kim <sw0312.kim@samsung.com>
Thu, 26 Oct 2017 03:55:05 +0000 (12:55 +0900)
committerHoegeun Kwon <hoegeun.kwon@samsung.com>
Mon, 4 Nov 2019 09:00:55 +0000 (18:00 +0900)
commitdb14b5a347b4278868a03e5281a365cd32c6e2ce
treea6d6b759b7b52602c15ac4bcab27ad9a59575dc3
parent86b8660b14977dc7e3a13491f8fe215b1d2dcdda
rpi3: enable jtag gpio option

Enable jtag gpio option at 1st bootloader level. The option
enables jtag gpio as alt4 mode as like following:
 GPIO22 - PIN13 - TRST
 GPIO23 - PIN16 - RTCK
 GPIO24 - PIN18 - TDO
 GPIO25 - PIN22 - TCK
 GPIO26 - PIN37 - TDI
 GPIO27 - PIN07 - TMS

This is requested for debugging secure world with jtag.

Change-Id: I0e25dd9ecf95fa003e56eb73eae5a668a1f6e3ba
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
rpi3/boot/config.txt