| Message ID | 20200601204213.466120-5-jagan@amarulasolutions.com |
|---|---|
| State | Changes Requested |
| Delegated to: | Jagannadha Sutradharudu Teki |
| Headers | show |
| Series | rockchip: rk3399: Add SPI boot | expand |
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
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
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(-)