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bcm2835gpio: Add SWD support, Raspberry Pi 2 support.

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Added support for SWD transport similar to sysfsgpio driver.
Added configurable peripheral base address to support Raspberry Pi 2.

Change-Id: If76d45fbe74ce49f1f22af72e5f246e973237e04
Signed-off-by: Christoph Pittracher <pitt@segfault.info>
Reviewed-on: http://openocd.zylin.com/2802
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
This commit is contained in:
Christoph Pittracher
2015-06-04 09:25:10 +02:00
committed by Spencer Oliver
parent 33d220d10a
commit e3f8db54e6
3 changed files with 202 additions and 9 deletions
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2
tcl/interface/raspberrypi-native.cfg
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@@ -10,6 +10,8 @@
interface bcm2835gpio
bcm2835gpio_peripheral_base 0x20000000
# Transition delay calculation: SPEED_COEFF/khz - SPEED_OFFSET
# These depend on system clock, calibrated for stock 700MHz
# bcm2835gpio_speed SPEED_COEFF SPEED_OFFSET