On Sat, 7 Aug 2021 at 08:03, Adam Borowski <kilob...@angband.pl> wrote:
> On Thu, Aug 05, 2021 at 12:26:57PM -0700, Tianon Gravi wrote:
> > > On 2021-07-30, Adam Borowski wrote:
> > > > The Unmatched has 16GB memory -- which works fine with the vendor u-boot
> > > > it shipped with. Alas, with Debian u-boot from experimental, only 8GB
> > > > is
> > > > visible (at 0x0000000080000000-0x000000027fffffff).
>
> > I think it must be related to the combination of newer
> > u-boot and new (upstream) kernel?
>
> In -next there's:
> commit d09560435cb712c9ec1e62b8a43a79b0af69fe77
> Author: Qiu Wenbo <qiuwe...@kylinos.com.cn>
> Date: Sun Jul 4 16:34:41 2021 +0800
>
> riscv: dts: fix memory size for the SiFive HiFive Unmatched
>
> The production version of HiFive Unmatched have 16GB memory.
>
> Signed-off-by: Qiu Wenbo <qiuwe...@kylinos.com.cn>
> Signed-off-by: Palmer Dabbelt <palmerdabb...@google.com>
>
> --- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
> +++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
> @@ -24,7 +24,7 @@ cpus {
>
> memory@80000000 {
> device_type = "memory";
> - reg = <0x0 0x80000000 0x2 0x00000000>;
> + reg = <0x0 0x80000000 0x4 0x00000000>;
> };
>
> soc {
>
> Applying that gives me the full memory back.
Confirmed, applying that works for me too -- I'm closing this bug
accordingly. :)
♥,
- Tianon
4096R / B42F 6819 007F 00F8 8E36 4FD4 036A 9C25 BF35 7DD4
