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GPMC stands for General Purpose Memory Controller and it is present on many Texas Instruments SoCs. It supports a number of Asynchronous and Synchronous interfaces and has various settings to configure the bus interface. The DT bindings define all the various GPMC settings. As the GPMC supports multiple devices on the bus, each device is represented as a child and the respective GPMC settings are situated there. (see ti,gpmc-child.yaml) These binding docs are picked up from the Linux kernel. Signed-off-by: Roger Quadros <rogerq@kernel.org>
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.