On 11/12/23 15:44, Simon Glass wrote:
Fix the devicetree used with sandbox. This is needed because the
default (full) devicetree must be used by all phases of boot, with
sandbox.
Signed-off-by: Simon Glass
---
doc/arch/sandbox/sandbox.rst | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/doc/arch/sandbox/sandbox.rst b/doc/arch/sandbox/sandbox.rst
index 23902dee89e7..9c69dea81ed1 100644
--- a/doc/arch/sandbox/sandbox.rst
+++ b/doc/arch/sandbox/sandbox.rst
@@ -427,7 +427,7 @@ VPL (Verifying Program Loader)
Sandbox provides an example build of vpl called `sandbox_vpl`. This can be run
This will be confusing to a rookie. Please refer to sandbox_vpl_defconfig.
using::
using:
.. code-block:: bash
- /path/to/sandbox_vpl/tpl/u-boot-tpl -D
Please provide the full instructions:
make sandbox_vpl_defconfig
make
tpl/u-boot-tpl -d u-boot.dtb
+ /path/to/sandbox_vpl/tpl/u-boot-tpl -d /tmp/b/sandbox_vpl/u-boot.dtb
Do we really use /tmp? We should place all build artifacts in the build
directory instead.
I could not find any directory called sandbox_vpl in my /tmp directory.
I could not make the example work:
$ make sandbox_vpl_defconfig
$ make
$ tpl/u-boot-tpl -d u-boot.dtb
U-Boot TPL 2024.01-rc2-2-g66024fa8d5 (Nov 13 2023 - 01:09:03 +0100)
Trying to boot from sandbox_image
Trying to boot from sandbox_file
(tpl/u-boot-vpl not found, error -2)
TPL: failed to boot from all boot devices
### ERROR ### Please RESET the board ###
u-boot-vpl is not in tpl/ but in vpl/.
The VPL example seems to need rework.
It starts up TPL (first-stage init), then VPL, then runs SPL and finally
U-Boot
proper, following the normal flow for a verified boot. At present, no
Best regards
Heinrich
