[v2,4/4] doc: rockchip: Document SPI flash program steps
diff mbox series

Message ID 20200601204213.466120-5-jagan@amarulasolutions.com
State New
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Series
  • rockchip: rk3399: Add SPI boot
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Commit Message

Jagan Teki June 1, 2020, 8:42 p.m. UTC
Document SPI flash program steps for rockchip platforms.

Suggested-by: Hugh Cole-Baker <sigmaris@gmail.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 doc/board/rockchip/rockchip.rst | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

Comments

Kever Yang June 4, 2020, 3:14 a.m. UTC | #1
On 2020/6/2 上午4:42, Jagan Teki wrote:
> Document SPI flash program steps for rockchip platforms.
>
> Suggested-by: Hugh Cole-Baker <sigmaris@gmail.com>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

Thanks,
- Kever
> ---
>   doc/board/rockchip/rockchip.rst | 26 +++++++++++++++++++++++++-
>   1 file changed, 25 insertions(+), 1 deletion(-)
>
> diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst
> index 7b72fab496..76b228a046 100644
> --- a/doc/board/rockchip/rockchip.rst
> +++ b/doc/board/rockchip/rockchip.rst
> @@ -162,6 +162,30 @@ Program the flash::
>   Note: for rockchip 32-bit platforms the U-Boot proper image
>   is u-boot-dtb.img
>   
> +SPI
> +^^^
> +
> +Generating idbloader for SPI boot would require to input a multi image
> +image format to mkimage tool instead of concerting (like for MMC boot).
> +
> +SPL-alone SPI boot image::
> +
> +        ./tools/mkimage -n rk3399 -T rkspi -d spl/u-boot-spl.bin idbloader.img
> +
> +TPL+SPL SPI boot image::
> +
> +        ./tools/mkimage -n rk3399 -T rkspi -d tpl/u-boot-tpl.bin:spl/u-boot-spl.bin idbloader.img
> +
> +Copy SPI boot images into SD card and boot from SD::
> +
> +        sf probe
> +        load mmc 1:1 $kernel_addr_r idbloader.img
> +        sf erase 0 +$filesize
> +        sf write $kernel_addr_r 0 ${filesize}
> +        load mmc 1:1 ${kernel_addr_r} u-boot.itb
> +        sf erase 0x60000 +$filesize
> +        sf write $kernel_addr_r 0x60000 ${filesize}
> +
>   TODO
>   ----
>   
> @@ -171,4 +195,4 @@ TODO
>   - Add missing SoC's with it boards list
>   
>   .. Jagan Teki <jagan@amarulasolutions.com>
> -.. Sunday 24 May 2020 10:08:41 PM IST
> +.. Tuesday 02 June 2020 12:18:57 AM IST

Patch
diff mbox series

diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst
index 7b72fab496..76b228a046 100644
--- a/doc/board/rockchip/rockchip.rst
+++ b/doc/board/rockchip/rockchip.rst
@@ -162,6 +162,30 @@  Program the flash::
 Note: for rockchip 32-bit platforms the U-Boot proper image
 is u-boot-dtb.img
 
+SPI
+^^^
+
+Generating idbloader for SPI boot would require to input a multi image
+image format to mkimage tool instead of concerting (like for MMC boot).
+
+SPL-alone SPI boot image::
+
+        ./tools/mkimage -n rk3399 -T rkspi -d spl/u-boot-spl.bin idbloader.img
+
+TPL+SPL SPI boot image::
+
+        ./tools/mkimage -n rk3399 -T rkspi -d tpl/u-boot-tpl.bin:spl/u-boot-spl.bin idbloader.img
+
+Copy SPI boot images into SD card and boot from SD::
+
+        sf probe
+        load mmc 1:1 $kernel_addr_r idbloader.img
+        sf erase 0 +$filesize
+        sf write $kernel_addr_r 0 ${filesize}
+        load mmc 1:1 ${kernel_addr_r} u-boot.itb
+        sf erase 0x60000 +$filesize
+        sf write $kernel_addr_r 0x60000 ${filesize}
+
 TODO
 ----
 
@@ -171,4 +195,4 @@  TODO
 - Add missing SoC's with it boards list
 
 .. Jagan Teki <jagan@amarulasolutions.com>
-.. Sunday 24 May 2020 10:08:41 PM IST
+.. Tuesday 02 June 2020 12:18:57 AM IST