boards.io

bcm2835-rpi-b-rev2

U-Boot Arm 32-bit

Raspberry Pi 1 Model B

Product page: page for the Model B+, the original Model B has no page any more.

Inheritance

  1. bcm2835-rpi-b-rev2
  2. base-uboot
  3. base

Key facts

Vendor
Broadcom
Bootloader family
U-Boot
Architecture
Arm 32-bit (from the template)
Baud rate
115200
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 (3)

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
baud_rate115200
boot_character_delay10
bootloader_prompt'U-Boot>'

Fixed settings (7)

VariableValue
bootm_kernel_addr'0x00080000'
bootm_dtb_addr'0x02600000'
bootm_ramdisk_addr'0x02700000'
bootz_kernel_addrbootm_kernel_addr
bootz_dtb_addrbootm_dtb_addr
bootz_ramdisk_addrbootm_ramdisk_addr
uboot_mkimage_arch'arm'
{% extends 'base-uboot.jinja2' %}

{% set baud_rate = baud_rate|default(115200) %}
{% set boot_character_delay = boot_character_delay | default(10) %}
{% set bootloader_prompt = bootloader_prompt|default('U-Boot>') %}

{% set bootm_kernel_addr = '0x00080000' %}
{% set bootm_dtb_addr = '0x02600000' %}
{% set bootm_ramdisk_addr = '0x02700000' %}

{% set bootz_kernel_addr = bootm_kernel_addr %}
{% set bootz_dtb_addr = bootm_dtb_addr %}
{% set bootz_ramdisk_addr = bootm_ramdisk_addr %}

{% set uboot_mkimage_arch = 'arm' %}

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