Files
u-boot/doc
Simon Glass 1d306039ce malloc: Add an option to disable mcheck-backtrace collection
Backtrace collection is relatively expensive and can significantly slow
down malloc()-heavy code when mcheck is enabled.

Add a new CONFIG_MCHECK_BACKTRACE option (default y) to allow disabling
backtrace collection while keeping the other mcheck features (canaries,
double-free detection, etc.) enabled. This allows using mcheck with less
overhead when caller information is not needed.

Co-developed-by: Claude <noreply@anthropic.com>
Signed-off-by: Simon Glass <simon.glass@canonical.com>
2026-01-03 12:41:32 -07:00
..
2026-01-01 14:27:24 -07:00
2025-12-29 08:58:04 -07:00
2025-08-04 14:39:59 -06:00

This patch series adds support for ZFS listing and load to u-boot.

To Enable zfs ls and load commands, modify the board specific config file with
#define CONFIG_CMD_ZFS

Steps to test:

1. After applying the patch, zfs specific commands can be seen
   in the boot loader prompt using
	UBOOT #help

	zfsload- load binary file from a ZFS file system
	zfsls  - list files in a directory (default /)

2. To list the files in zfs pool, device or partition, execute
	zfsls <interface> <dev[:part]> [POOL/@/dir/file]
	For example:
	UBOOT #zfsls mmc 0:5 /rpool/@/usr/bin/

3. To read and load a file from an ZFS formatted partition to RAM, execute
	zfsload <interface> <dev[:part]> [addr] [filename] [bytes]
	For example:
	UBOOT #zfsload mmc 2:2 0x30007fc0 /rpool/@/boot/uImage

References :
	-- ZFS GRUB sources from Solaris GRUB-0.97
	-- GRUB Bazaar repository

Jorgen Lundman <lundman at lundman.net> 2012.