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From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Chris Brandt <Chris.Brandt@renesas.com>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>,
	"linux-renesas-soc@vger.kernel.org" 
	<linux-renesas-soc@vger.kernel.org>
Subject: Re: [PATCH rza_u-boot-2017.05 0/2] rza2mevb: Allow using Ethernet when SDRAM is enabled
Date: Thu, 11 Jul 2019 12:06:31 +0200	[thread overview]
Message-ID: <CAMuHMdWG0w6c7ZF6JHWJ-46U3nYn5i3kg9-AF0jwx+KfvfKd-w@mail.gmail.com> (raw)
In-Reply-To: <TY1PR01MB1562B65595974A21F6751D9C8AF00@TY1PR01MB1562.jpnprd01.prod.outlook.com>

Hi Chris,

On Wed, Jul 10, 2019 at 9:16 PM Chris Brandt <Chris.Brandt@renesas.com> wrote:
> On Thu, Jul 04, 2019 1, Geert Uytterhoeven wrote:
> > While this allows me to use TFTP, I still cannot boot my own non-XIP
> > Linux kernel (uImage with LOADADDR=0x0c008000), as it seems to crash in
> > the "blcs cache_on" in linux/arch/arm/boot/compressed/head.S.  A similar
> > kernel boots fine on RSK+RZA1.
>
> Maybe it is because of the fact that for RZ/A1, both the RSK and GENMAI
> boards are using CS2 so the SDRAM was located at address 0x0800000.
> But the RZ/A2M EVB has SDRAM on CS3, so the address is 0x0C000000.
>
>
> Here was a patch that I had to do back in our linux-3.14 kernel for
> those that were using CS3.
> https://github.com/renesas-rz/rza_linux-3.14/commit/86ee3b7bc1f5
>
>
> It looks like the current kernel has the same mask, and will need the
> same fix.
> https://github.com/renesas-rz/rza_linux-4.19/blob/master/arch/arm/boot/compressed/head.S#L207
>
>
> Does that fix your issue?

Thanks, that improves the situation. Now it continues to:

    Uncompressing Linux... done, booting the kernel.

and then it hangs.


Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

  reply	other threads:[~2019-07-11 10:06 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-04 15:37 [PATCH rza_u-boot-2017.05 0/2] rza2mevb: Allow using Ethernet when SDRAM is enabled Geert Uytterhoeven
2019-07-04 15:37 ` [PATCH rza_u-boot-2017.05 1/2] net: sh_eth: Fix port offset on RZ/A2 Geert Uytterhoeven
2019-07-10 18:57   ` Chris Brandt
2019-07-04 15:37 ` [PATCH rza_u-boot-2017.05 2/2] rza2mevb: Use second Ethernet port if first one is not available Geert Uytterhoeven
2019-07-10 18:57   ` Chris Brandt
2019-07-10 19:15 ` [PATCH rza_u-boot-2017.05 0/2] rza2mevb: Allow using Ethernet when SDRAM is enabled Chris Brandt
2019-07-11 10:06   ` Geert Uytterhoeven [this message]
2019-07-11 11:49     ` Chris Brandt

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