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| author | Jonas Karlman <jonas@kwiboo.se> | 2023-07-28 11:38:40 +0000 |
|---|---|---|
| committer | Kever Yang <kever.yang@rock-chips.com> | 2023-07-31 17:34:43 +0800 |
| commit | 6ed39520a70e76dd9b3f374d62a60de986f051c0 (patch) | |
| tree | 43715120c754a034f4b9b59262b227750d6b5724 | |
| parent | ee75f168680669180b1e2eb14de71b8c6e3f7973 (diff) | |
| download | u-boot-6ed39520a70e76dd9b3f374d62a60de986f051c0.zip u-boot-6ed39520a70e76dd9b3f374d62a60de986f051c0.tar.gz u-boot-6ed39520a70e76dd9b3f374d62a60de986f051c0.tar.bz2 | |
doc: rockchip: Update SPI flashing instruction
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>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
| -rw-r--r-- | doc/board/rockchip/rockchip.rst | 26 |
1 files changed, 5 insertions, 21 deletions
diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst index 10fc051..e23237e 100644 --- a/doc/board/rockchip/rockchip.rst +++ b/doc/board/rockchip/rockchip.rst @@ -218,7 +218,7 @@ 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): @@ -269,31 +269,15 @@ 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 --------------------------------------------- |