[PATCH v2 3/3] doc: sifive: fu540: Document Boot from MMC

Pragnesh Patel pragnesh.patel at sifive.com
Wed Apr 29 17:47:50 CEST 2020


Hi Jagan,

>-----Original Message-----
>From: Jagan Teki <jagan at amarulasolutions.com>
>Sent: 20 April 2020 19:08
>To: Pragnesh Patel <pragnesh.patel at sifive.com>; rick at andestech.com; u-
>boot at lists.denx.de
>Cc: bmeng.cn at gmail.com; Sagar Kadam <sagar.kadam at sifive.com>; Paul
>Walmsley <paul.walmsley at sifive.com>; Troy Benjegerdes
><troy.benjegerdes at sifive.com>; palmerdabbelt at google.com;
>anup.patel at wdc.com; atish.patra at wdc.com; linux-
>amarula at amarulasolutions.com; Jagan Teki <jagan at amarulasolutions.com>
>Subject: [PATCH v2 3/3] doc: sifive: fu540: Document Boot from MMC
>
>[External Email] Do not click links or attachments unless you recognize the
>sender and know the content is safe
>
>Document the Booting from MMC steps.
>
>Detailed information about partitioning, flashing and etc.
>
>Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
>---
>Changes for v2:
>- new patch
>
> doc/board/sifive/fu540.rst | 28 ++++++++++++++++++++++++++++
> 1 file changed, 28 insertions(+)
>

This changes is not on top of https://patchwork.ozlabs.org/project/uboot/patch/20200329170538.25449-18-pragnesh.patel@sifive.com/
this.

If you don't mind, I will incorporate your changes in my v7 series which has a complete description for FSBL and SPL.

>diff --git a/doc/board/sifive/fu540.rst b/doc/board/sifive/fu540.rst index
>3937222c6c..691ef232e2 100644
>--- a/doc/board/sifive/fu540.rst
>+++ b/doc/board/sifive/fu540.rst
>@@ -363,3 +363,31 @@ load uImage.
>
>    Please press Enter to activate this console.
>    / #
>+
>+Booting from MMC
>+----------------
>+
>+Use steps from "Building" section for building the U-Boot
>+
>+Format the SD card (make sure the disk has GPT, otherwise use gdisk to
>+switch)
>+
>+.. code-block:: none
>+
>+   # sudo sgdisk --clear \
>+   > --set-alignment=2 \
>+   > --new=1:34:2081 --change-name=1:loader1 --typecode=1:5B193300-FC78-
>40CD-8002-E86C45580B47 \
>+   > --new=2:2082:10273 --change-name=2:loader2 --typecode=2:2E54B353-
>1271-4842-806F-E436D6AF6985 \
>+   > --new=3:10274: --change-name=3:rootfs --typecode=3:0FC63DAF-8483-
>4772-8E79-3D69D8477DE4 \
>+   > /dev/sda
>+
>+Program the SD card
>+
>+.. code-block:: none
>+
>+   sudo dd if=spl/u-boot-spl.bin of=/dev/sda seek=34
>+   sudo dd if=u-boot.itb of=/dev/sda seek=2082
>+   sync
>+
>+Change DIP switches MSEL[3:0] are set to 1011
>+
>+Insert the SD card and power up the board.
>--
>2.17.1



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