[PATCH RFC 0/7] Add support for Renesas RZ/Five SoC

[Bin Meng]

Hi,

On Mon, Nov 7, 2022 at 6:30 AM Lad, Prabhakar
<prabhakar.csengg at gmail.com> wrote:
>
> On Fri, Oct 28, 2022 at 1:40 AM Prabhakar <prabhakar.csengg at gmail.com> wrote:
> >
> > From: Lad Prabhakar <prabhakar.mahadev-lad.rj at bp.renesas.com>
> >
> > Hi All,
> >
> > This patch series adds initial support to RZ/Five SoC (which is equipped
> > with AX45MP AndesCore). Platform supports DT based probing.
> >
> > Linux support is currently being upstreamed the latest patchset can be
> > found at [0].(DT bindings can be seen here)
> >
> > [0] https://patchwork.kernel.org/project/linux-renesas-soc/cover/20220920184904.90495-1-prabhakar.mahadev-lad.rj@bp.renesas.com/
> >
> > - PLIC binding - https://elixir.bootlin.com/linux/latest/source/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml#L57
> > - PLMT and PLICSW are not used by any driver in kernel hence DT bindings for it
> >   and is used in a similar manner as compared Andes AE350 [1]
> >   [1] https://github.com/andestech/linux/commits/v6.0.y_ae350-ax45mp/Documentation/devicetree/bindings
> > - SCIF binding - https://elixir.bootlin.com/linux/latest/source/Documentation/devicetree/bindings/serial/renesas,scif.yaml#L79
> >
> Gentle ping for review.
>
> Cheers,
> Prabhakar
>
> > Below are the logs for U-Boot (2022.10) and OpenSBI:
> > --------------------------------------------------
> > U-Boot SPL 2022.10-00192-g0cf0a0919b-dirty (Oct 28 2022 - 01:09:54 +0100)
> > Trying to boot from NOR

Has U-Boot support been upstreamed?

> >
> > OpenSBI v1.1-87-gc46891e
> >    ____                    _____ ____ _____
> >   / __ \                  / ____|  _ \_   _|
> >  | |  | |_ __   ___ _ __ | (___ | |_) || |
> >  | |  | | '_ \ / _ \ '_ \ \___ \|  _ < | |
> >  | |__| | |_) |  __/ | | |____) | |_) || |_
> >   \____/| .__/ \___|_| |_|_____/|____/_____|
> >         | |
> >         |_|
> >
> > Platform Name             : smarc-rzfZ/Five
> > Platform Features         : medeleg
> > Platform HART Count       : 1
> > Platform IPI Device       : andes_plicsw
> > Platform Timer Device     : andes_plmt @ 12000000Hz
> > Platform Console Device   : renesas_scif
> > Platform HSM Device       : ---
> > Platform PMU Device       : ---
> > Platform Reboot Device    : ---
> > Platform Shutdown Device  : ---
> > Firmware Base             : 0x44000000
> > Firmware Size             : 152 KB
> > Runtime SBI Version       : 1.0
> >
> > Domain0 Name              : root
> > Domain0 Boot HART         : 0
> > Domain0 HARTs             : 0*
> > Domain0 Region00          : 0x00000000110c0000-0x00000000110fffff (I,R)
> > Domain0 Region01          : 0x0000000011180000-0x00000000111bffff (I,R)
> > Domain0 Region02          : 0x0000000044000000-0x000000004403ffff ()
> > Domain0 Region03          : 0x0000000011100000-0x000000001117ffff (I,R)
> > Domain0 Region04          : 0x0000000013000000-0x00000000133fffff (I)
> > Domain0 Region05          : 0x0000000000000000-0xffffffffffffffff (R,W,X)
> > Domain0 Next Address      : 0x0000000050000000
> > Domain0 Next Arg1         : 0x00000000500be568
> > Domain0 Next Mode         : S-mode
> > Domain0 SysReset          : yes
> >
> > Boot HART ID              : 0
> > Boot HART Domain          : root
> > Boot HART Priv Version    : v1.11
> > Boot HART Base ISA        : rv64imafdcnx
> > Boot HART ISA Extensions  : none
> > Boot HART PMP Count       : 16
> > Boot HART PMP Granularity : 8
> > Boot HART PMP Address Bits: 36
> > Boot HART MHPM Count      : 4
> > Boot HART MIDELEG         : 0x0000000000000222
> > Boot HART MEDELEG         : 0x000000000000b109
> >
> >
> > U-Boot 2022.10-00192-g0cf0a0919b-dirty (Oct 28 2022 - 01:09:54 +0100)
> >
> > CPU:   rv64imafdc
> > Model: smarc-rzf
> > DRAM:  896 MiB
> > SW_ET0_EN: OFFCore:  30 devices, 18 uclasses, devicetree: separate
> > MMC:   sd at 11c00000: 0, sd at 11c10000: 1
> > Loading Environment from MMC... OK
> > In:    serial at 1004b800
> > Out:   serial at 1004b800
> > Err:   serial at 1004b800
> > Net:   eth0: ethernet at 11c30000
> > Hit any key to stop autoboot:  0
> > =>
> > --------------------------------------------------
> >

Regards,
Bin