From 4f6ab07e2d485acc05316c3982670e5a5800caa2 Mon Sep 17 00:00:00 2001 From: Ahmad Fatoum Date: Thu, 9 Jun 2022 07:59:19 +0200 Subject: ARM: rpi: add Raspberry Pi 4 support With basic driver support added in previous commits, add the boilerplate to have barebox-raspberry-pi.img usable as bootloader for the Raspberry Pi 4 in 64-Bit mode. Tested peripherals: - SD-Card - pinctrl - clocksource - mini-UART Signed-off-by: Ahmad Fatoum Link: https://lore.barebox.org/20220609055922.667016-19-a.fatoum@pengutronix.de Signed-off-by: Sascha Hauer --- Documentation/boards/bcm2835.rst | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'Documentation') diff --git a/Documentation/boards/bcm2835.rst b/Documentation/boards/bcm2835.rst index a8eed9aec0..2fa5d445d2 100644 --- a/Documentation/boards/bcm2835.rst +++ b/Documentation/boards/bcm2835.rst @@ -4,6 +4,11 @@ Broadcom BCM283x Raspberry Pi ------------ +barebox supports has support for BCM283x-based Raspberry Pi single board +computers. Support is most extensive for BCM283[567]. For the newer BCM2711 +used in the Raspberry Pi 4, only basic support is currently available +(Serial Port, Pinctrl/GPIO, SD-Card). + 1. Prepare an SD or microSD card with a FAT filesystem of at least 30 MB in size. 2. Download the `Raspberry Pi firmware`_ (120 MB), unzip it, and copy the -- cgit v1.2.3