On 2/4/26 9:01 PM, Marco Felsch wrote: > The internal barebox DTB isn't passed to other BL3x stages albeit it can > be very useful, e.g. OP-TEE (as BL32) could parse the memory > configuration from the DTB. > > To avoid unnecessary API breakage, the FDT support is only added to the > lowlevel __imx8m*_load_and_start_image_via_tfa() TF-A load > helpers. This is the first step to be able to pass the board DTB to > other BL3x firmware images. > > Signed-off-by: Marco Felsch <[email protected]>
Reviewed-by: Ahmad Fatoum <[email protected]> Thanks, Ahmad > --- > arch/arm/mach-imx/atf.c | 16 ++++++++-------- > include/mach/imx/xload.h | 8 ++++---- > 2 files changed, 12 insertions(+), 12 deletions(-) > > diff --git a/arch/arm/mach-imx/atf.c b/arch/arm/mach-imx/atf.c > index > 3e1eac66f41456c24e5e0fbfa78c30211db1bcba..a8fc017fb6c86b807aef465226808144514c28f7 > 100644 > --- a/arch/arm/mach-imx/atf.c > +++ b/arch/arm/mach-imx/atf.c > @@ -160,10 +160,10 @@ static void imx_adjust_optee_memory(void **bl32, void > **bl32_image, size_t *bl32 > > __noreturn void imx8mm_load_and_start_image_via_tfa(void) > { > - __imx8mm_load_and_start_image_via_tfa((void *)MX8M_ATF_BL33_BASE_ADDR); > + __imx8mm_load_and_start_image_via_tfa(NULL, (void > *)MX8M_ATF_BL33_BASE_ADDR); > } > > -__noreturn void __imx8mm_load_and_start_image_via_tfa(void *bl33) > +__noreturn void __imx8mm_load_and_start_image_via_tfa(void *fdt, void *bl33) > { > const void *bl31; > size_t bl31_size; > @@ -235,10 +235,10 @@ void imx8mp_load_bl33(void *bl33) > > __noreturn void imx8mp_load_and_start_image_via_tfa(void) > { > - __imx8mp_load_and_start_image_via_tfa((void *)MX8M_ATF_BL33_BASE_ADDR); > + __imx8mp_load_and_start_image_via_tfa(NULL, (void > *)MX8M_ATF_BL33_BASE_ADDR); > } > > -__noreturn void __imx8mp_load_and_start_image_via_tfa(void *bl33) > +__noreturn void __imx8mp_load_and_start_image_via_tfa(void *fdt, void *bl33) > { > const void *bl31; > size_t bl31_size; > @@ -310,10 +310,10 @@ void imx8mn_load_bl33(void *bl33) > > __noreturn void imx8mn_load_and_start_image_via_tfa(void) > { > - __imx8mn_load_and_start_image_via_tfa((void *)MX8M_ATF_BL33_BASE_ADDR); > + __imx8mn_load_and_start_image_via_tfa(NULL, (void > *)MX8M_ATF_BL33_BASE_ADDR); > } > > -__noreturn void __imx8mn_load_and_start_image_via_tfa(void *bl33) > +__noreturn void __imx8mn_load_and_start_image_via_tfa(void *fdt, void *bl33) > { > const void *bl31; > size_t bl31_size; > @@ -379,10 +379,10 @@ void imx8mq_load_bl33(void *bl33) > > __noreturn void imx8mq_load_and_start_image_via_tfa(void) > { > - __imx8mq_load_and_start_image_via_tfa((void *)MX8M_ATF_BL33_BASE_ADDR); > + __imx8mq_load_and_start_image_via_tfa(NULL, (void > *)MX8M_ATF_BL33_BASE_ADDR); > } > > -__noreturn void __imx8mq_load_and_start_image_via_tfa(void *bl33) > +__noreturn void __imx8mq_load_and_start_image_via_tfa(void *fdt, void *bl33) > { > const void *bl31; > size_t bl31_size; > diff --git a/include/mach/imx/xload.h b/include/mach/imx/xload.h > index > 396c728547614091fc710de50dc1583c6b6e2a68..9a9827156257847411ac34f02c6fe6633f6fb11a > 100644 > --- a/include/mach/imx/xload.h > +++ b/include/mach/imx/xload.h > @@ -33,10 +33,10 @@ void __noreturn imx8mm_load_and_start_image_via_tfa(void); > void __noreturn imx8mn_load_and_start_image_via_tfa(void); > void __noreturn imx8mp_load_and_start_image_via_tfa(void); > void __noreturn imx8mq_load_and_start_image_via_tfa(void); > -void __noreturn __imx8mm_load_and_start_image_via_tfa(void *bl33); > -void __noreturn __imx8mn_load_and_start_image_via_tfa(void *bl33); > -void __noreturn __imx8mp_load_and_start_image_via_tfa(void *bl33); > -void __noreturn __imx8mq_load_and_start_image_via_tfa(void *bl33); > +void __noreturn __imx8mm_load_and_start_image_via_tfa(void *fdt, void *bl33); > +void __noreturn __imx8mn_load_and_start_image_via_tfa(void *fdt, void *bl33); > +void __noreturn __imx8mp_load_and_start_image_via_tfa(void *fdt, void *bl33); > +void __noreturn __imx8mq_load_and_start_image_via_tfa(void *fdt, void *bl33); > > void __noreturn imx93_load_and_start_image_via_tfa(void); > void __noreturn __imx93_load_and_start_image_via_tfa(void *bl33); > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
