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.chot...@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delau...@foss.st.com>
Signed-off-by: Marek Vasut <ma...@denx.de>
---
Cc: Alexandru Gagniuc <mr.nuke...@gmail.com>
Cc: Patrice Chotard <patrice.chot...@foss.st.com>
Cc: Patrick Delaunay <patrick.delau...@foss.st.com>
---
V2: - Rename image_entry_noargs_t to image_entry_stm32_t
- Add missing __noreturn
V3: No change
V4: Add RB from Patrick
---
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 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
--
2.39.0
