11
votes
Raspberry Pi 2 support PXE booting or network booting without an SD card
This is from the RaspberryPi Website:
Yesterday, we introduced the first of two new boot modes which have now been added to the Raspberry Pi 3.
Today, we introduce an even more exciting addition:
...
- 211
7
votes
Accepted
Raspberry Pi 2 support PXE booting or network booting without an SD card
No - it is not possible, in my opinion - there is nowhere to store the code needed to behave differently. Unlike PCs with network cards fitted with a bootroms/on-board flash (useful for the Linux ...
- 3,611
5
votes
Raspberry Pi 2 support PXE booting or network booting without an SD card
There's some suggestion that while you still have to use an SD card to boot, you may be able to do it with a single file (the latest bootcode.bin). The advantage of this is that the file/filesystem is ...
- 51
5
votes
Accepted
Is network boot possible on Raspberry Pi?
Yes it is possible, the offical Raspberry Pi site wrote about it.
I don't want to write a new Tutorial about it because the already did a woderful job at it.
Link to raspberry.org
- 86
4
votes
Accepted
How can I disable the serial console on distributions that use U-Boot?
Here is the video where it is explained step by step how to prevent U-boot console from interrupting autoboot and sending debug messages on UART. I know links only answers are frowned upon, so here' s ...
4
votes
Raspberry Pi 2 support PXE booting or network booting without an SD card
Raspberry Pi 3 fully supports PXE network boot.
Per MagPi issue 43, page 10:
the Foundation had some final input for Broadcom in order to add two new features: direct USB mass-storage and PXE ...
- 91
3
votes
Accepted
RPi3 + buildroot + U-boot
I had similar issues with Buildroot 2017.5: The kernel ran fine without u-boot, but when booted via u-boot it was hanging after "Starting kernel...".
It turned out that the predefined address for the ...
- 46
3
votes
Raspberry Pi 2 support PXE booting or network booting without an SD card
I can't comment on Anocs answer so I'll add this twitter quote from the Director of Engineering as a source of info about PXE on the Pi3.
Basically it's not ready yet, but it is in the pipeline. ...
- 97
2
votes
Raspberry Pi 3 Ubuntu 16.04 Server upgrade error
I had the same problem.
In my case, the following instructions fixed the problem:
install, boot, sudo apt upgrade, reboot
u-boot error
plug microSD to PC
edit 'device_tree_address' on config.txt
...
- 80
2
votes
Accepted
How to boot with customized image without the text to Console Autologin
I resolved the problem in half. In order to display an image on the framebuffer console when raspberry pi boots you need to compile the kernel with your image. The default image is located at:
~/...
- 41
2
votes
Accepted
How do I setup a Raspberry Pi 2 Model B to do a network install via TFTP?
Only the Raspberry Pi 3 can boot from network without special software on an inserted SD Card (you need to use U-Boot or a sepcial bootcode.bin on older models).
The instructions for the Pi 3 are here....
- 6,215
2
votes
u-boot for Raspberry Pi 3
Make sure you have the below entries in the config.txt for arm64 support :
arm_64bit=1
device_tree_address=0x100
device_tree_end=0x8000
Optionally, add 'enable_uart=1' if you need serial console ...
- 46
1
vote
Accepted
How to save and compare U-Boot environment and fw_env.config
saveenv command saves the environment to the location defined by u-boot configuration options. If you're saving it to a file (most likely scenario on the Pi), check the following options:
...
- 27.7k
1
vote
Accepted
Network boot Raspberry Pi 3 using a USB to ethernet adapter
As the Raspberry Pi documentation mentioned:
Network booting works only for the wired adapter built into the
above models of Raspberry Pi. Booting over wireless LAN is not
supported, nor is ...
- 4,285
1
vote
Accepted
Speeding up boot process : RBP 3B+ and UBoot
With the Raspberry Pi 3B+ the foundation has extended the boot process. You can select different boot modes through pull ups on specific GPIO pins. You will also find hints to speed up the boot ...
- 41.9k
1
vote
Running U-boot on a Pi Zero W
No, there are no full schematics for RPi A+ or RPi Zero W and there won't be according to the statement of Ben Nuttall (foundation employee):
Raspberry Pi has never been open hardware. All our ...
- 11
1
vote
Can I load u-boot without an sdcard?
This is definitely possible.
By default u-boot performs run distro_bootcmd on boot. This is defined at compile-time by the CONFIG_BOOTCOMMAND variable.
I can simply set my own CONFIG_BOOTCOMMAND ...
- 161
1
vote
RPi3 + buildroot + U-boot
In my case, the FDT file provided in the firmware package was incorrect and caused the kernel to hang. When booting, the firmware passes an internal version of the FDT to u-boot, and this one worked. ...
- 111
1
vote
Accepted
Problem in booting an u-boot image for raspberry pi 2 on QEMU
@pradeepmcp
i was facing same issue , but now it got fixed
https://plus.google.com/u/0/+StephenWarren/posts/G1sJ1RD4qPr?cfem=1
this helped me .. there is an issue with qemu and u-boot for rpi2 ...
- 149
1
vote
U-Boot for raspberry pi Install cross compiler and export environment variables:
You are using incorrect ARM compiler here.
IIUC, you are trying to build aarch64 u-boot with arm-linux-gnueabi-gcc toolchain, which is wrong.
AArch64 u-boot require aarch64-linux-gnu-gcc to build.
- 11
1
vote
Why does Raspberry PI use GPU for loading bootloaders and configuration
The VideoCore series is quite old. At least older than 2004.
ARM cores used to be a lot weaker in the past, especially for video decoding.
The VideoCore was used in millions of devices, a lot of ...
- 6,215
1
vote
Why does Raspberry PI use GPU for loading bootloaders and configuration
Not sure if this helps, but from what I've read about the design of the Pi and the use of Broadcom's SoC, the CPU and GPU are on the same chip and share memory, and on early models there was only pre-...
- 1,038
Only top scored, non community-wiki answers of a minimum length are eligible