Update documentation on how to write a bootable u-boot-rockchip-spi.bin image into SPI flash. This removes the reference to a hardcoded and now obsolete 0x60000 payload offset.
Also remove an obsolete reference to pad_cat.
Signed-off-by: Jonas Karlman jonas@kwiboo.se Reviewed-by: Quentin Schulz foss+u-boot@0leil.net --- v2: - Rebase on u-boot-rockchip/master - Collect r-b tags
doc/board/rockchip/rockchip.rst | 26 +++++--------------------- 1 file changed, 5 insertions(+), 21 deletions(-)
diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst index dfbc27a86d69..2a535f83fb1e 100644 --- a/doc/board/rockchip/rockchip.rst +++ b/doc/board/rockchip/rockchip.rst @@ -213,7 +213,7 @@ SD Card ^^^^^^^
All Rockchip platforms (except rk3128 which doesn't use SPL) are now -supporting a single boot image using binman and pad_cat. +supporting a single boot image using binman.
To write an image that boots from a SD card (assumed to be /dev/sda):
@@ -264,31 +264,15 @@ is u-boot-dtb.img SPI ^^^
-The SPI boot method requires the generation of idbloader.img with help of the mkimage tool. +Write u-boot-rockchip-spi.bin to offset 0 of SPI flash.
-SPL-alone SPI boot image: - -.. code-block:: bash - - ./tools/mkimage -n rk3399 -T rkspi -d spl/u-boot-spl.bin idbloader.img - -TPL+SPL SPI boot image: - -.. code-block:: bash - - ./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: +Copy u-boot-rockchip-spi.bin into SD card and boot from SD:
.. code-block:: bash
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} + load mmc 1:1 $kernel_addr_r u-boot-rockchip-spi.bin + sf update $fileaddr 0 $filesize
2. Package the image with Rockchip miniloader ---------------------------------------------