Commit Graph

3 Commits

Author SHA1 Message Date
Jeffy Chen 68c4faa3f8 rockchip: mkimage: support packing optional second level boot-loader
Support packing optional second level boot-loader:

$ ./tools/mkimage -n rk3399 -T rksd -d \
  rk3399_ddr_800MHz_v1.24.bin:rk3399_miniloader_v1.19.bin out -v
Adding Image rk3399_ddr_800MHz_v1.24.bin
Size 116492(pad to 116736)
Adding Image rk3399_miniloader_v1.19.bin
Size 88060(pad to 88064)
Image Type:   Rockchip RK33 (SD/MMC) boot image
Init Data Size: 116736 bytes
Boot Data Size: 88064 bytes

Mainly parse init file and boot file from datafile option, copy them to
the image, and padding each one to 2KB boundary.

NOTE:
I don't know much about rknand.c, and there's no way to verify it now.
The output image is unchanged though (with a few extra padding).

Haven't got any feedback from upstream yet...But whatever, let's do this!

Change-Id: I0ce98a44634cfcd8acfe9a3e2cfbe3ee0107fba4
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
2020-03-30 14:52:08 +08:00
Philipp Tomsich 6053e13978 UPSTREAM: rockchip: mkimage: remove unused code-paths (spl_boot0 is now implied)
With all targets converted to generate prepadded images, this removes
the spl_boot0 field from our config structure and removes the unused
code-path (for images that are not prepadded): i.e. spl_boot0 is now
implied as 'true' and the code is specialised by removing the other
case.

Change-Id: Ib3d90539acb72e01c31a9da819ba8b46134bcb5e
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
2017-11-08 15:20:53 +08:00
Paweł Jarosz 6f14746b0c rockchip: mkimage: add support for rockchip nand boot image
The Rockchip boot ROM requires a particular file format for booting from NAND:

* It starts with 512-byte, rc4 encoded header and is aligned to nand page size

* Then first 2KB of first stage loader (tpl) aligned to nand page size
* n empty pages

* second 2KB of first stage loader (tpl) aligned to nand page size
* n empty pages

* ...

* first 2KB of second stage loader (spl) aligned to nand page size
* n empty pages

* second 2KB of first stage loader (spl) aligned to nand page size
* n empty pages

* ...

Size of spl and tpl must be aligned to 2KB.

example usage for nand with page size 16384 and one empty page in iteration:

    # mkimage -n rk3066 -T rknand -d ./u-boot/tpl/u-boot-tpl.bin:./u-boot/spl/u-boot-spl.bin -X 16384,1 out

Change-Id: Ie4ecb50637449251956a868272ce51ef489c7a1e
Signed-off-by: Paweł Jarosz <paweljarosz3691@gmail.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2017-11-07 16:30:53 +08:00