boards.io

at91sam9x25ek

U-Boot Arm 32-bit

AT91SAM9X25-EK

Inheritance

  1. at91sam9x25ek
  2. base-uboot
  3. base

Key facts

Vendor
Microchip
Bootloader family
U-Boot
Architecture
Arm 32-bit (from the template)
Console device
ttyAT0
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
console_device'ttyAT0'
baud_rate115200
bootloader_prompt'U-Boot>'

Fixed settings (8)

VariableValue
bootm_kernel_addr'0x22100000'
bootm_ramdisk_addr'0x24000000'
bootm_dtb_addr'0x22000000'
bootz_kernel_addrbootm_kernel_addr
bootz_ramdisk_addrbootm_ramdisk_addr
bootz_dtb_addrbootm_dtb_addr
base_ip_args'ip=dhcp'
uboot_mkimage_arch'arm'
{# device_type = "at91sam9x25ek" #}
{% extends 'base-uboot.jinja2' %}
{% set console_device = console_device|default('ttyAT0') %}
{% set baud_rate = baud_rate|default(115200) %}
{% set bootloader_prompt = bootloader_prompt|default('U-Boot>') %}
{% set bootm_kernel_addr = '0x22100000' %}
{% set bootm_ramdisk_addr = '0x24000000' %}
{% set bootm_dtb_addr = '0x22000000' %}
{% set bootz_kernel_addr = bootm_kernel_addr %}
{% set bootz_ramdisk_addr = bootm_ramdisk_addr %}
{% set bootz_dtb_addr = bootm_dtb_addr %}
{% set base_ip_args = 'ip=dhcp' %}
{% set uboot_mkimage_arch = 'arm' %}

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