[Buildroot] [PATCH 1/2] uboot: add support for bundling OpenSBI FW_DYNAMIC into U-Boot

Thomas Petazzoni thomas.petazzoni at bootlin.com
Sat May 9 20:01:03 UTC 2020


Hello Jagan,

On Wed,  6 May 2020 15:38:44 +0530
Jagan Teki <jagan at amarulasolutions.com> wrote:

> Some RISC-V platforms (such as SiFive FU540) have a boot process
> where U-Boot encapsulates the FW_DYNAMIC part of the ARM trusted
> firmware. For such platforms, we need to build OpenSBI before U-Boot,
> and pass a OPENSBI variable pointing to OpenSBI bl31.bin to the
> U-Boot build process.
> 
> This commit introduces a BR2_TARGET_UBOOT_NEEDS_OPENSBI_FW_DYNAMIC
> variable to achieve this.
> 
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
> ---
>  boot/uboot/Config.in | 15 +++++++++++++++
>  boot/uboot/uboot.mk  |  5 +++++
>  2 files changed, 20 insertions(+)

Since you had comments from Alistair Francis on both patches, I mark
these as Changes Requested in patchwork. Could you please take into
account the feedback from Alistair, and send a new iteration?

Thanks,

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com


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