On 15.02.19 15:30, Julien Grall wrote:
Hi, Julien
On Fri, 15 Feb 2019, 14:25 Oleksandr, <olekst...@gmail.com
<mailto:olekst...@gmail.com>> wrote:
On 01.02.19 14:37, Oleksandr Tyshchenko wrote:
> From: Oleksandr Tyshchenko <oleksandr_tyshche...@epam.com
<mailto:oleksandr_tyshche...@epam.com>>
>
> Hi, all.
Hi, all
gentle reminder...
This is in my queue of patches to review. Also, as we are in freeze, I
tend to prioritize patches for 4.12.
I will try to have a look next week.
I understand. Thank you.
Cheers,
>
> The purpose of this patch series is to add required support to
be able to run
> Xen on Renesas Stout board [1] which uses SCIFA compatible UART
as a console
> interface.
>
> Actually Xen already has support for SCIF compatible UARTs which
are used on
> Renesas Lager (R-Car Gen2), Salvator-X, H3ULCB/M3ULCB (R-Car
Gen3) and other
> development boards. So this patch series extends existing
support to be able
> to handle both interfaces.
>
> ----------
>
> Current patch series is based on the following commit
3389a8dc8c5753a3c84744923cd0193395e3f2a9
> and tested on Stout (ARM32) and H3ULCB (ARM64) boards.
>
> You can find current patch series here:
> repo: https://github.com/otyshchenko1/xen.git branch: stout_upstream
>
> You can find previous discussion here:
>
https://www.mail-archive.com/xen-devel@lists.xenproject.org/msg21058.html
>
> Please note, that current patch series doesn’t have the
following patches:
> - xen/arm: drivers: scif: Remove unused #define-s (already
upstreamed)
> - xen/arm: Reuse R-Car Gen2 platform code for Stout board (was
dropped)
> but has new one:
> - xen/arm: Clarify usage of earlyprintk for Lager board
>
> ----------
>
> In order to run Xen on Stout board you need "PSCI-enabled"
U-Boot (not upsteamed yet).
> You can find corresponding patches for U-Boot here:
>
http://u-boot.10912.n7.nabble.com/PATCH-0-3-PSCI-support-for-r8a7790-SoC-Lager-Stout-boards-td357352.html
>
> Have a plan to update Xen Wiki regarding this board.
>
> [1] https://elinux.org/R-Car/Boards/Stout
>
> ----------
>
> Oleksandr Tyshchenko (3):
> xen/arm: drivers: scif: Add support for SCIFA compatible UARTs
> xen/arm: Clarify usage of earlyprintk for Lager board
> xen/arm: Add SCIFA UART support for early printk
>
> docs/misc/arm/early-printk.txt | 2 +-
> xen/arch/arm/arm32/debug-scifa.inc | 51 ++++++++++++++
> xen/drivers/char/scif-uart.c | 139
+++++++++++++++++++++++++++----------
> xen/include/asm-arm/scif-uart.h | 44 ++++++++++--
> 4 files changed, 194 insertions(+), 42 deletions(-)
> create mode 100644 xen/arch/arm/arm32/debug-scifa.inc
>
--
Regards,
Oleksandr Tyshchenko
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--
Regards,
Oleksandr Tyshchenko
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