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| author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2022-06-09 07:59:20 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2022-06-17 08:28:55 +0200 |
| commit | 5f3249f5a1ac75afaf02506b155db63b6dea3bf9 (patch) | |
| tree | 00dbac62737a6b98aea424b0d52b447ecec2a6d1 /common | |
| parent | 4f6ab07e2d485acc05316c3982670e5a5800caa2 (diff) | |
| download | barebox-5f3249f5a1ac75afaf02506b155db63b6dea3bf9.tar.gz barebox-5f3249f5a1ac75afaf02506b155db63b6dea3bf9.tar.xz | |
ARM: rpi: add debug_ll support for Raspberry Pi 4
The mini uart (Pins 8/10) is the primary UART on the Raspberry Pi 4 and
can be set up in firmware by specifying enable_uart=1 in the config.txt.
Add a DEBUG_LL implementation to use this for early debugging.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Link: https://lore.barebox.org/20220609055922.667016-20-a.fatoum@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common')
| -rw-r--r-- | common/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/common/Kconfig b/common/Kconfig index f7a6a96e87..4054bd838d 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -1413,6 +1413,13 @@ config DEBUG_RPI3_MINI_UART Say Y here if you want low-level debugging support on RaspberryPi 3 board mini UART. +config DEBUG_RPI4_MINI_UART + bool "RaspberryPi 4 mini UART" + depends on ARCH_BCM283X + help + Say Y here if you want low-level debugging support on + RaspberryPi 4 board mini UART. + config DEBUG_ERIZO bool "Erizo ns16550 port" depends on SOC_ERIZO |