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bcm2837-rpi-3-b-32

U-Boot Arm 32-bit

Raspberry Pi 3 Model B

Raspberry Pi 3b

Inheritance

  1. bcm2837-rpi-3-b-32
  2. base-uboot
  3. base

Key facts

Vendor
Broadcom
Bootloader family
U-Boot
Architecture
Arm 32-bit (from the template)
Bootloader prompt
U-Boot>
mkimage arch
arm
Connections
fastboot, serial
Kernel load addresses
bootm, bootz, uimage, zimage

Deploy methods

image overlay usb tftp nbd ssh

Boot methods

minimal ssh dfu u-boot uuu grub grub-efi

Boot commands

u-boot
ums, nfs, nbd, ramdisk, usb, sata

Overridable variables (2)

Variables set with a default value in this template. They can be overridden from the device dictionary or, for some of them, from the job context.

VariableDefault
bootloader_prompt'U-Boot>'
boot_character_delay10

Fixed settings (9)

VariableValue
bootz_kernel_addr'0x01000000'
bootz_ramdisk_addr'0x04000000'
bootz_dtb_addr'0x03f00000'
bootm_kernel_addr'0x01000000'
bootm_ramdisk_addr'0x04000000'
bootm_dtb_addr'0x03f00000'
uboot_mkimage_arch'arm'
uboot_needs_usbtrue
extra_kernel_args"earlycon=uart8250,mmio32,0x3f215040 " + extra_kernel_args
# Raspberry Pi 3b
{# device_type = "bcm2837-rpi-3-b-32" #}
{% extends 'base-uboot.jinja2' %}

{% set bootz_kernel_addr = '0x01000000' %}
{% set bootz_ramdisk_addr = '0x04000000' %}
{% set bootz_dtb_addr = '0x03f00000' %}

{% set bootm_kernel_addr = '0x01000000' %}
{% set bootm_ramdisk_addr = '0x04000000' %}
{% set bootm_dtb_addr = '0x03f00000' %}

{% set uboot_mkimage_arch = 'arm' %}

{% set uboot_needs_usb = true %}
{% set bootloader_prompt = bootloader_prompt|default('U-Boot>') %}

{% if extra_kernel_args %}
{% set extra_kernel_args = "earlycon=uart8250,mmio32,0x3f215040 " +  extra_kernel_args %}
{% else %}
{% set extra_kernel_args = "earlycon=uart8250,mmio32,0x3f215040" %}
{% endif %}

{% if custom_kernel_args %}
{% set extra_kernel_args = custom_kernel_args %}
{% endif %}

{% set boot_character_delay = boot_character_delay | default(10) %}

Rendered with the default values (no device dictionary), using LAVA's own template environment.