From 0c5557c257b36e8456ab5c0d8473e9505534c424 Mon Sep 17 00:00:00 2001
From: lonkaars <loek@pipeframe.xyz>
Date: Sun, 4 Feb 2024 18:31:58 +0100
Subject: auto start the linux kernel

---
 uboot.txt | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 uboot.txt

(limited to 'uboot.txt')

diff --git a/uboot.txt b/uboot.txt
new file mode 100644
index 0000000..44f6d3c
--- /dev/null
+++ b/uboot.txt
@@ -0,0 +1,15 @@
+# do not wait for three seconds
+bootdelay=0
+
+# kernel arguments
+bootargs=console=ttyS0,115200n8 root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait
+
+# boot command (three commands separated by semicolons):
+# 1. load zImage format kernel at address 0x80008000
+# 2. load device tree at address 0x82000000
+# 3. start the kernel (kernel is in zImage format, so bootz is used here)
+bootcmd=fatload mmc 0:1 0x80008000 zImage ; fatload mmc 0:1 0x82000000 am335x-boneblack.dtb ; bootz 0x80008000 - 0x82000000
+
+# happy editor
+# vim:ft=sh
+
-- 
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