[PATCH v2 0/3] xilinx: Enable Versal allocation from low memory

Michal Simek monstr at monstr.eu
Fri Jul 24 14:17:29 CEST 2020


pá 10. 7. 2020 v 14:40 odesílatel Michal Simek <michal.simek at xilinx.com> napsal:
>
> Hi,
>
> Generated DTS files don't need to have memory nodes sorted out that's why
> it can happen that the first memory node is not pointing to lowest DDR
> which is normally used for system boot. That's why new function was
> introduced which finds out the lowest memory available and use it for
> u-boot and later can be also used for OS.
>
> The series is based on
> https://lists.denx.de/pipermail/u-boot/2020-July/419656.html
> which simplified conversion to livetree API which was asked by Simon.
>
> And also I keep conversion to livetree in separate patch on the top of v1
> which shouldn't be a problem.
>
> The series is still missing tests which Simon asked for but I would like to
> get feedback about these patches. If they are fine I would like to have
> discussion how/where to write little test for it.
>
> Thanks,
> Michal
>
> Changes in v2:
> - Separate Xilinx change from generic patch
> - new patch asked by Simon
> - split from generic patch sent in v1
>
> Michal Simek (3):
>   lib: fdt: Introduce fdtdec_setup_mem_size_base_lowest()
>   lib: fdt: Convert fdtdes_setup_mem..() to livetree API
>   xilinx: versal: Use lowest memory for U-Boot
>
>  board/xilinx/versal/board.c |  2 +-
>  include/fdtdec.h            | 17 +++++++
>  lib/fdtdec.c                | 90 ++++++++++++++++++++++++++++---------
>  3 files changed, 87 insertions(+), 22 deletions(-)
>
> --
> 2.27.0
>

Applied all.
M

-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs


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