diff options
| author | Marek Vasut <marex@denx.de> | 2023-01-12 18:58:41 +0100 |
|---|---|---|
| committer | Patrice Chotard <patrice.chotard@foss.st.com> | 2023-01-13 13:46:57 +0100 |
| commit | 6eea541514461b073be89919bca2e322a2fd1bc8 (patch) | |
| tree | f3c37b3adbba1c79c3541fd98a8d50fb8b3c96f1 | |
| parent | dbeaca79b7924d46a51228fa0b1db3462036b5e0 (diff) | |
ARM: stm32: Pass ROM API table pointer to U-Boot proper
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.
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Signed-off-by: Marek Vasut <marex@denx.de>
| -rw-r--r-- | arch/arm/mach-stm32mp/cpu.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-stm32mp/cpu.c b/arch/arm/mach-stm32mp/cpu.c index ee59866bb73..dc4112d5e6c 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 __noreturn jump_to_image_no_args(struct spl_image_info *spl_image) +{ + typedef void __noreturn (*image_entry_stm32_t)(u32 romapi); + uintptr_t romapi = get_stm32mp_rom_api_table(); + + image_entry_stm32_t image_entry = + (image_entry_stm32_t)spl_image->entry_point; + + printf("image entry point: 0x%lx\n", spl_image->entry_point); + image_entry(romapi); +} +#endif |