diff options
| author | Subrata Banik <subratabanik@google.com> | 2024-05-12 17:21:58 +0000 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2024-05-14 13:08:04 +0000 |
| commit | d05611d264b5dcf4223f927bf88c6504fb04f3f7 (patch) | |
| tree | 612d2a2abe7b6ca84b0968c5c57e782b558753dd | |
| parent | 06b25c26a18a5d9044ba91c65e0cda3fc19daf56 (diff) | |
arch/x86: Remove unused `protected_mode_jump` API
This patch removes all instances of the `protected_mode_jump` API and
its associated header file.
The API is no longer used by any code within the tree.
BUG=b:332759882
TEST=Built and booted 64-bit coreboot with 32-bit payload successfully.
Change-Id: I3eb31b09c92512338ccc540f60289960bd6bf439
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/82372
Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/arch/x86/Makefile.mk | 1 | ||||
| -rw-r--r-- | src/arch/x86/boot.c | 1 | ||||
| -rw-r--r-- | src/arch/x86/c_exit.S | 36 | ||||
| -rw-r--r-- | src/arch/x86/include/arch/boot/boot.h | 16 |
4 files changed, 0 insertions, 54 deletions
diff --git a/src/arch/x86/Makefile.mk b/src/arch/x86/Makefile.mk index 19945465bc..2bd4338715 100644 --- a/src/arch/x86/Makefile.mk +++ b/src/arch/x86/Makefile.mk @@ -253,7 +253,6 @@ ramstage-$(CONFIG_ACPI_BERT) += acpi_bert_storage.c ramstage-y += boot.c ramstage-y += post.c ramstage-y += c_start.S -ramstage-y += c_exit.S ramstage-y += cpu.c ramstage-y += cpu_common.c ramstage-$(CONFIG_DEBUG_HW_BREAKPOINTS) += breakpoint.c diff --git a/src/arch/x86/boot.c b/src/arch/x86/boot.c index 4e547b0e77..8694ff782d 100644 --- a/src/arch/x86/boot.c +++ b/src/arch/x86/boot.c @@ -1,6 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0-only */ -#include <arch/boot/boot.h> #include <arch/cpu.h> #include <commonlib/helpers.h> #include <console/console.h> diff --git a/src/arch/x86/c_exit.S b/src/arch/x86/c_exit.S deleted file mode 100644 index 069a66c91e..0000000000 --- a/src/arch/x86/c_exit.S +++ /dev/null @@ -1,36 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include <arch/ram_segs.h> -#include <cpu/x86/cr.h> - -#if ENV_X86_64 - - /* - * Functions to handle mode switches from long mode to protected - * mode. - */ -.text -.code64 - .section ".text.protected_mode_jump", "ax", @progbits - .globl protected_mode_jump -protected_mode_jump: - - push %rbp - mov %rsp, %rbp - - /* Arguments to stack */ - push %rdi - push %rsi - - #include <cpu/x86/64bit/exit32.inc> - - movl -8(%ebp), %eax /* Function to call */ - movl -16(%ebp), %ebx /* Argument 0 */ - - /* Align the stack */ - andl $0xFFFFFFF0, %esp - subl $12, %esp - pushl %ebx /* Argument 0 */ - - jmp *%eax -#endif diff --git a/src/arch/x86/include/arch/boot/boot.h b/src/arch/x86/include/arch/boot/boot.h deleted file mode 100644 index e719d20aa5..0000000000 --- a/src/arch/x86/include/arch/boot/boot.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#ifndef X86_BOOT_H -#define X86_BOOT_H - -#include <types.h> -/* - * Jump to function in protected mode. - * @arg func_ptr Function to jump to in protected mode - * @arg Argument to pass to called function - * - * @noreturn - */ -void protected_mode_jump(uint32_t func_ptr, uint32_t argument); - -#endif /* X86_BOOT_H */ |