The ROM API table pointer is no longer accessible from U-Boot, fix this by passing the ROM API pointer through. This makes it possible for U-Boot to call ROM API functions to authenticate payload like signed fitImages.
Signed-off-by: Marek Vasut marex@denx.de --- Cc: Alexandru Gagniuc mr.nuke.me@gmail.com Cc: Patrice Chotard patrice.chotard@foss.st.com Cc: Patrick Delaunay patrick.delaunay@foss.st.com --- arch/arm/mach-stm32mp/cpu.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+)
diff --git a/arch/arm/mach-stm32mp/cpu.c b/arch/arm/mach-stm32mp/cpu.c index fa02a11d867..9553ecd243c 100644 --- a/arch/arm/mach-stm32mp/cpu.c +++ b/arch/arm/mach-stm32mp/cpu.c @@ -22,6 +22,7 @@ #include <dm/device.h> #include <dm/uclass.h> #include <linux/bitops.h> +#include <spl.h>
/* * early TLB into the .data section so that it not get cleared @@ -413,3 +414,17 @@ uintptr_t get_stm32mp_bl2_dtb(void) { return nt_fw_dtb; } + +#ifdef CONFIG_SPL_BUILD +void jump_to_image_no_args(struct spl_image_info *spl_image) +{ + typedef void __noreturn (*image_entry_noargs_t)(u32 romapi); + uintptr_t romapi = get_stm32mp_rom_api_table(); + + image_entry_noargs_t image_entry = + (image_entry_noargs_t)spl_image->entry_point; + + printf("image entry point: 0x%lx\n", spl_image->entry_point); + image_entry(romapi); +} +#endif