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    SubjectRe: [PATCH] ARM: dts: nuvoton: Fix flash layout
    Ofer,

    Can you check why u-boot doesn't work with SD cards?

    On Mon, Feb 22, 2021 at 11:27 AM Anton Kachalov <gmouse@google.com> wrote:
    >
    > Hi, Tom.
    >
    > Yes, I'm using it for testing on real hardware.
    >
    > BTW. Recent u-boot doesn't work with SD cards. The card doesn't
    > detect. The last working version was this one:
    >
    > https://github.com/Nuvoton-Israel/nuvoton-info/tree/master/npcm7xx-poleg/evaluation-board/sw_deliverables/npcm7xx_v2.3
    >
    > However, u-boot from igps repo:
    >
    > https://github.com/Nuvoton-Israel/igps/tree/master/ImageGeneration/versions
    >
    > Has issues too. It doesn't allow me to read more than 4k bytes once at
    > a time. Thus, to flash the stuff I have manually read chunks from the
    > SD-card: fat load doesn't work at all and I write that data in raw
    > partition.
    >
    > On Sun, 21 Feb 2021 at 17:40, Tomer Maimon <tmaimon77@gmail.com> wrote:
    > >
    > > Hi Benjamin and Anton,
    > >
    > > Sorry for the late reply,
    > >
    > > The EVB FIU0-CS0 partitioning is used for testing the EVB and this is why it is different than the OpenBMC flash layout.
    > >
    > >
    > >
    > > Are you using the NPCM7XX EVB for OpenBMC? if yes we can consider to modify the flash partition to OpenBMC use.
    > >
    > >
    > > On Thu, 18 Feb 2021 at 19:11, Benjamin Fair <benjaminfair@google.com> wrote:
    > >>
    > >> On Thu, 18 Feb 2021 at 04:42, <gmouse@google.com> wrote:
    > >> >
    > >> > From: "Anton D. Kachalov" <gmouse@google.com>
    > >> >
    > >> > This change satisfy OpenBMC requirements for flash layout.
    > >> >
    > >> > Signed-off-by: Anton D. Kachalov <gmouse@google.com>
    > >> > ---
    > >> > arch/arm/boot/dts/nuvoton-npcm750-evb.dts | 28 +++++++----------------
    > >> > 1 file changed, 8 insertions(+), 20 deletions(-)
    > >> >
    > >> > diff --git a/arch/arm/boot/dts/nuvoton-npcm750-evb.dts b/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
    > >> > index bd1eb6ee380f..741c1fee8552 100644
    > >> > --- a/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
    > >> > +++ b/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
    > >> > @@ -182,8 +182,8 @@ bbuboot2@80000 {
    > >> > reg = <0x0080000 0x80000>;
    > >> > read-only;
    > >> > };
    > >> > - envparam@100000 {
    > >> > - label = "env-param";
    > >> > + ubootenv@100000 {
    > >> > + label = "u-boot-env";
    > >> > reg = <0x0100000 0x40000>;
    > >> > read-only;
    > >> > };
    > >> > @@ -195,25 +195,13 @@ kernel@200000 {
    > >> > label = "kernel";
    > >> > reg = <0x0200000 0x400000>;
    > >> > };
    > >> > - rootfs@600000 {
    > >> > - label = "rootfs";
    > >> > - reg = <0x0600000 0x700000>;
    > >> > + rofs@780000 {
    > >> > + label = "rofs";
    > >> > + reg = <0x0780000 0x1680000>;
    > >> > };
    > >> > - spare1@D00000 {
    > >> > - label = "spare1";
    > >> > - reg = <0x0D00000 0x200000>;
    > >> > - };
    > >> > - spare2@0F00000 {
    > >> > - label = "spare2";
    > >> > - reg = <0x0F00000 0x200000>;
    > >> > - };
    > >> > - spare3@1100000 {
    > >> > - label = "spare3";
    > >> > - reg = <0x1100000 0x200000>;
    > >> > - };
    > >> > - spare4@1300000 {
    > >> > - label = "spare4";
    > >> > - reg = <0x1300000 0x0>;
    > >> > + rwfs@1e00000 {
    > >> > + label = "rwfs";
    > >> > + reg = <0x1e00000 0x200000>;
    > >> > };
    > >>
    > >> I recommend just including the openbmc-flash-layout.dtsi file here
    > >> instead since that contains the common flash layout for most OpenBMC
    > >> systems.
    > >>
    > > Good solution,
    > > Do you mean nuvoton-openbmc-flash-layout?
    > >>
    > >> > };
    > >> > };
    > >> > --
    > >> > 2.30.0.478.g8a0d178c01-goog
    > >> >
    > >
    > >
    > > Thanks,
    > >
    > > Tomer



    --
    Regards,
    Avi

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