[U-Boot] [PATCH 1/3] tools: k3_get_x509 cert: Add a script to generate x509 certificate for K3 devices

Tom Rini
2019-05-10T11:13:06Z

On Thu, May 02, 2019 at 03:35:50PM +0530, Lokesh Vutla wrote:

> TI's K3 boot architecture mandates a x509 certificate for every boot image.
> While signing the image K3 ROM allows for two types of keys based on which
> the boot image gets loaded in different ways:
> - Degenerate RSA keys: This generates a signature which is equal to the digest.
> When ROM sees this, it does a DMA for copying the images,
> which significantly improves the boot time.
> - Any other key: Does a memcpy to load the image. This is introduced as a
> fallback for DMA copy.
>
> Add a script for generating boot images with the above options. Default
> generates image using rsa degenerate key in order to improve boot time.
>
> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
> Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
> Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>

Applied to u-boot/master, thanks!

--
Tom
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