board/raspberrypi/readme.txt: add pi 400 and cm{, 3, 4, 4s} hints

This adds hints for the Raspberry Pi 400, Compute Module 1, 3, 4, and
4s.

Signed-off-by: Gaël PORTAY <gael.portay+rtone@gmail.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>
This commit is contained in:
Gaël PORTAY
2025-04-15 17:31:26 +02:00
committed by Julien Olivain
parent dc00f366b8
commit 649daadbec

View File

@@ -6,13 +6,18 @@ Intro
These instructions apply to all models of the Raspberry Pi:
- the original models A and B,
- the "enhanced" models A+ and B+,
- the model CM (aka Raspberry Pi Compute Module).
- the model Zero (aka Raspberry Pi Zero)
- the model Zero W (aka Raspberry Pi Zero W)
- the model Zero 2 W (aka Raspberry Pi Zero 2 W)
- the model B2 (aka Raspberry Pi 2)
- the model B3 (aka Raspberry Pi 3).
- the model CM3 (aka Raspberry Pi Compute Module 3).
- the model CM3+ (aka Raspberry Pi Compute Module 3+).
- the model B4 (aka Raspberry Pi 4).
- the model 400 (aka Raspberry Pi 400).
- the model CM4 (aka Raspberry Pi Compute Module 4 and IO Board).
- the model CM4s (aka Raspberry Pi Compute Module 4s).
- the model B5 (aka Raspberry Pi 5).
How to build it
@@ -24,7 +29,7 @@ Configure Buildroot
There are several Raspberry Pi defconfig files in Buildroot, one for
each major variant, which you should base your work on:
For models A, B, A+ or B+:
For models A, B, A+, B+ and CM:
$ make raspberrypi_defconfig
@@ -40,7 +45,7 @@ For model Zero 2 W (model B3 in smaller form factor):
$ make raspberrypizero2w_defconfig
For model Zero 2 W (model B3 in smaller form factor, 64-bit):
or for model Zero 2 W (model B3 in smaller form factor, 64-bit):
$ make raspberrypizero2w_64_defconfig
@@ -48,19 +53,19 @@ For model 2 B:
$ make raspberrypi2_defconfig
For model 3 B and B+:
For model 3 B, B+, CM3 and CM3+:
$ make raspberrypi3_defconfig
or for model 3 B and B+ (64 bit):
or for model 3 B, B+, CM3 and CM3+ (64 bit):
$ make raspberrypi3_64_defconfig
For model 4 B:
For model 4 B, 400, CM4 and CM4s:
$ make raspberrypi4_defconfig
or for model 4 B (64 bit):
or for model 4 B, 400, CM4 and CM4s (64 bit):
$ make raspberrypi4_64_defconfig