[PATCH] optee: Correct dependencies for BOOTM_OPTEE
Marek Vasut
marek.vasut at mailbox.org
Tue Mar 17 20:40:07 CET 2026
On 3/17/26 2:38 PM, Tom Rini wrote:
> On Tue, Mar 17, 2026 at 03:32:16AM +0100, Marek Vasut wrote:
>> On 3/17/26 2:24 AM, Tom Rini wrote:
>>> As exposed by "make randconfig", we have an issue with the dependencies
>>> for BOOTM_OPTEE. This symbol needs to select BOOTM_LINUX and in turn
>>> that is only valid for CMD_BOOTM or CMD_BOOTZ. Add this dependency.
>>>
>>> Signed-off-by: Tom Rini <trini at konsulko.com>
>>> ---
>>> I am looking for feedback on this, so I've added the board maintainers
>>> for the platforms which enable this option. It looks like this is only
>>> valid on 32bit ARM platforms, to start with and not 64bit, is that
>>> correct? That's why I excluded CMD_BOOTI from the list. I suspect that
>>> this should really depend on CMD_BOOT{M,Z} and BOOTM_LINUX, and not
>>> select it. If someone can confirm, I can do that instead, or someone can
>>> just do the replacement patch for this. Thanks!
>>>
>>> Cc: "Bryan O'Donoghue" <bryan.odonoghue at linaro.org>
>>> Cc: Fabio Estevam <festevam at gmail.com>
>>> Cc: Marek Vasut <marek.vasut at mailbox.org>
>>> Cc: Patrice Chotard <patrice.chotard at foss.st.com>
>>> Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
>>> Cc: u-boot at dh-electronics.com
>>> ---
>>> lib/optee/Kconfig | 1 +
>>> 1 file changed, 1 insertion(+)
>>>
>>> diff --git a/lib/optee/Kconfig b/lib/optee/Kconfig
>>> index 34b9d8afe675..9251faf73cd7 100644
>>> --- a/lib/optee/Kconfig
>>> +++ b/lib/optee/Kconfig
>>> @@ -40,6 +40,7 @@ config OPTEE_TZDRAM_SIZE
>>> config BOOTM_OPTEE
>>> bool "Support OPTEE bootm command"
>>> + depends on CMD_BOOTM || CMD_BOOTZ
>> ARM32 SPL arch/arm/lib/spl.c has this piece of code, which does not depend
>> on "bootm" command. This is used by falcon boot to jump into optee-os , with
>> the optee-os return address being Linux kernel entry point. So I don't think
>> depending on CMD_BOOT{M,Z,I} is enough ?
>>
>> 77 #if defined(CONFIG_BOOTM_OPTEE) && defined(CONFIG_ARM) &&
>> !defined(CONFIG_ARM64)
>> 78 if (spl_image->optee_addr)
>> 79 boot_jump_linux_via_optee((void
>> *)(spl_image->entry_point),
>
> Ah right, I forgot about xPL_LIB_BOOTM. But, is this 32bit only?
For now ... I think boot of optee from U-Boot on arm64 is coming in the
near future.
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