Hello!
On Tue, Dec 13, 2022 at 08:39:46PM -0800, Simon Glass wrote:
Hi Alexey,
On Tue, 13 Dec 2022 at 10:32, Alexey Romanov avromanov@sberdevices.ru wrote:
This function can be used by other modules.
Signed-off-by: Alexey Romanov avromanov@sberdevices.ru
arch/arm/include/asm/arch-meson/sm.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm/include/asm/arch-meson/sm.h b/arch/arm/include/asm/arch-meson/sm.h index f3ae46a6d6b..b68edf842e4 100644 --- a/arch/arm/include/asm/arch-meson/sm.h +++ b/arch/arm/include/asm/arch-meson/sm.h @@ -8,6 +8,8 @@
ssize_t meson_sm_read_efuse(uintptr_t offset, void *buffer, size_t size);
+ssize_t meson_sm_write_efuse(uintptr_t offset, void *buffer, size_t size);
#define SM_SERIAL_SIZE 12
int meson_sm_get_serial(void *buffer, size_t size);
2.25.1
Should add function comments.
Also, you might consider adding a uclass for this. It seems like an important use case that is not handled right now.
Regards, Simon
I'm afraid we can't generalize sm API for each arch types. It's very close to Secure Monitor vendor implementation and can provide various APIs for different purposes.