From 9d5072bb1d965b0077ff0a1f73adcc5b5e033099 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Fri, 10 Jan 2025 17:00:21 -0700 Subject: [PATCH] x86: Support jumping to a UPL image Add a function to allow x86 boards to jump to a UPL images. Currently only 32-bit entry is supported. Signed-off-by: Simon Glass --- arch/x86/lib/bootm.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/x86/lib/bootm.c b/arch/x86/lib/bootm.c index b37f42f5db6..0827a884b1d 100644 --- a/arch/x86/lib/bootm.c +++ b/arch/x86/lib/bootm.c @@ -259,3 +259,14 @@ int do_bootm_linux(int flag, struct bootm_info *bmi) return boot_jump_linux(images); } + +int arch_upl_jump(ulong entry, const struct abuf *buf) +{ + typedef EFIAPI void (*h_func)(void *hoff); + h_func func; + + func = (h_func)(ulong)entry; + func(buf->data); + + return -EFAULT; +} -- 2.39.5