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fpga: zynqmp: support loading authenticated images

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Add supporting new compatible string "u-boot,zynqmp-fpga-ddrauth" to
handle loading authenticated images (DDR).

Based on solution by Jorge Ramirez-Ortiz <jorge@foundries.io>

Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io>
Tested-by: Ricardo Salveti <ricardo@foundries.io>
Link: https://lore.kernel.org/r/20220722141614.297383-13-oleksandr.suvorov@foundries.io
Signed-off-by: Michal Simek <michal.simek@amd.com>
This commit is contained in:
Oleksandr Suvorov
2022-07-22 17:16:13 +03:00
committed by Michal Simek
parent 5ab6a84634
commit a3a1afb747
5 changed files with 39 additions and 8 deletions
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5
doc/uImage.FIT/source_file_format.txt
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@@ -184,7 +184,10 @@ the '/images' node should have the following layout:
Mandatory for types: "firmware", and "kernel".
- compatible : compatible method for loading image.
Mandatory for types: "fpga", and images that do not specify a load address.
To use the generic fpga loading routine, use "u-boot,fpga-legacy".
Supported compatible methods:
"u-boot,fpga-legacy" - the generic fpga loading routine.
"u-boot,zynqmp-fpga-ddrauth" - signed non-encrypted FPGA bitstream for
Xilinx Zynq UltraScale+ (ZymqMP) device.
Optional nodes:
- hash-1 : Each hash sub-node represents separate hash or checksum