git: c16e08e5f324 - main - stand/efi: Retire i386 support
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Date: Thu, 11 May 2023 20:06:54 UTC
The branch main has been updated by imp:
URL: https://cgit.FreeBSD.org/src/commit/?id=c16e08e5f324aa119c85e10eaabacbd2abdb40e0
commit c16e08e5f324aa119c85e10eaabacbd2abdb40e0
Author: Warner Losh <imp@FreeBSD.org>
AuthorDate: 2023-05-11 20:04:12 +0000
Commit: Warner Losh <imp@FreeBSD.org>
CommitDate: 2023-05-11 20:06:03 +0000
stand/efi: Retire i386 support
Remove the i386 ifdefs and files. It never worked.
Sponsored by: Netflix
Reviewed by: manu, tsoome, kevans
Differential Revision: https://reviews.freebsd.org/D40012
---
stand/efi/Makefile.inc | 2 -
stand/efi/boot1/Makefile | 7 +-
stand/efi/libefi/Makefile | 2 +-
stand/efi/loader/arch/i386/Makefile.inc | 13 ----
stand/efi/loader/arch/i386/elf32_freebsd.c | 103 -----------------------------
stand/efi/loader/arch/i386/exec.c | 49 --------------
stand/efi/loader/arch/i386/i386_copy.c | 58 ----------------
stand/efi/loader/arch/i386/ldscript.i386 | 77 ---------------------
stand/efi/loader/arch/i386/start.S | 68 -------------------
stand/efi/loader/conf.c | 4 +-
stand/efi/loader/copy.c | 17 ++---
11 files changed, 12 insertions(+), 388 deletions(-)
diff --git a/stand/efi/Makefile.inc b/stand/efi/Makefile.inc
index c2d803ddc1ab..9077c7ddebf7 100644
--- a/stand/efi/Makefile.inc
+++ b/stand/efi/Makefile.inc
@@ -21,8 +21,6 @@ CFLAGS+= -fPIC
.if ${MACHINE_CPUARCH} == "amd64"
EFI_TARGET= efi-app-x86_64
-.elif ${MACHINE_CPUARCH} == "i386"
-EFI_TARGET= efi-app-ia32
.else
EFI_TARGET= binary
.endif
diff --git a/stand/efi/boot1/Makefile b/stand/efi/boot1/Makefile
index daedc627e5dc..b4d1a1ed085e 100644
--- a/stand/efi/boot1/Makefile
+++ b/stand/efi/boot1/Makefile
@@ -74,7 +74,7 @@ LDFLAGS+= -Wl,--no-dynamic-linker
.if ${MACHINE_CPUARCH} == "aarch64"
CFLAGS+= -mgeneral-regs-only
.endif
-.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
+.if ${MACHINE_CPUARCH} == "amd64"
CFLAGS+= -fPIC
LDFLAGS+= -Wl,-znocombreloc
.endif
@@ -82,9 +82,8 @@ LDFLAGS+= -Wl,-znocombreloc
LIBEFI= ${BOOTOBJ}/efi/libefi/libefi.a
#
-# Add libsa for the runtime functions used by the compiler - for example
-# __aeabi_* (arm) or __divdi3 (i386).
-# as well as required string and memory functions for all platforms.
+# Add libsa for the runtime functions used by the compiler as well as required
+# string and memory functions for all platforms.
#
DPADD+= ${LIBEFI} ${LIBSA}
LDADD+= ${LIBEFI} ${LIBSA}
diff --git a/stand/efi/libefi/Makefile b/stand/efi/libefi/Makefile
index 51970397fd86..cf42e2b711f6 100644
--- a/stand/efi/libefi/Makefile
+++ b/stand/efi/libefi/Makefile
@@ -26,7 +26,7 @@ SRCS= delay.c \
.PATH: ${SYSDIR}/teken
SRCS+= teken.c
-.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
+.if ${MACHINE_CPUARCH} == "amd64"
SRCS+= time.c
.elif ${MACHINE_CPUARCH} == "arm" || ${MACHINE_CPUARCH} == "riscv"
SRCS+= time_event.c
diff --git a/stand/efi/loader/arch/i386/Makefile.inc b/stand/efi/loader/arch/i386/Makefile.inc
deleted file mode 100644
index fcdb6324b2f0..000000000000
--- a/stand/efi/loader/arch/i386/Makefile.inc
+++ /dev/null
@@ -1,13 +0,0 @@
-# $FreeBSD$
-
-SRCS+= start.S \
- elf32_freebsd.c \
- exec.c
-
-.PATH: ${BOOTSRC}/i386/libi386
-SRCS+= nullconsole.c \
- comconsole.c \
- spinconsole.c
-
-CFLAGS+= -fPIC
-LDFLAGS+= -Wl,-znocombreloc
diff --git a/stand/efi/loader/arch/i386/elf32_freebsd.c b/stand/efi/loader/arch/i386/elf32_freebsd.c
deleted file mode 100644
index 97d114f09610..000000000000
--- a/stand/efi/loader/arch/i386/elf32_freebsd.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*-
- * Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/exec.h>
-#include <sys/linker.h>
-#include <string.h>
-#include <machine/bootinfo.h>
-#include <machine/elf.h>
-#include <stand.h>
-
-#include <efi.h>
-#include <efilib.h>
-
-#include "bootstrap.h"
-#include "../libi386/libi386.h"
-#include "../btx/lib/btxv86.h"
-
-extern void __exec(caddr_t addr, ...);
-extern int bi_load(char *args, vm_offset_t *modulep, vm_offset_t *kernendp,
- bool exit_bs);
-
-static int elf32_exec(struct preloaded_file *amp);
-static int elf32_obj_exec(struct preloaded_file *amp);
-
-struct file_format i386_elf = { elf32_loadfile, elf32_exec };
-struct file_format i386_elf_obj = { elf32_obj_loadfile, elf32_obj_exec };
-
-struct file_format *file_formats[] = {
- &i386_elf,
- &i386_elf_obj,
- NULL
-};
-
-/*
- * There is an ELF kernel and one or more ELF modules loaded.
- * We wish to start executing the kernel image, so make such
- * preparations as are required, and do so.
- */
-static int
-elf32_exec(struct preloaded_file *fp)
-{
- struct file_metadata *md;
- Elf_Ehdr *ehdr;
- vm_offset_t entry, bootinfop, modulep, kernend;
- int boothowto, err, bootdev;
-
- if ((md = file_findmetadata(fp, MODINFOMD_ELFHDR)) == NULL)
- return(EFTYPE);
- ehdr = (Elf_Ehdr *)&(md->md_data);
-
- efi_time_fini();
-
- entry = ehdr->e_entry & 0xffffff;
-
- printf("Start @ 0x%x ...\n", entry);
-
- err = bi_load(fp->f_args, &modulep, &kernend, true);
- if (err != 0) {
- efi_time_init();
- return(err);
- }
-
- /* At this point we've called ExitBootServices, so we can't call
- * printf or any other function that uses Boot Services */
-
- dev_cleanup();
- __exec((void *)entry, boothowto, bootdev, 0, 0, 0, bootinfop, modulep, kernend);
-
- panic("exec returned");
-}
-
-static int
-elf32_obj_exec(struct preloaded_file *fp)
-{
- return (EFTYPE);
-}
diff --git a/stand/efi/loader/arch/i386/exec.c b/stand/efi/loader/arch/i386/exec.c
deleted file mode 100644
index 579f5593b24b..000000000000
--- a/stand/efi/loader/arch/i386/exec.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/*-
- * Copyright (c) 2010 Rui Paulo <rpaulo@FreeBSD.org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <stand.h>
-#include <machine/elf.h>
-#include "../btx/lib/btxv86.h"
-
-#include "../../common/bootstrap.h"
-
-uint32_t __base;
-struct __v86 __v86;
-
-void
-__v86int()
-{
- printf("%s\n", __func__);
- exit(1);
-}
-
-void
-__exec(caddr_t addr, ...)
-{
-}
diff --git a/stand/efi/loader/arch/i386/i386_copy.c b/stand/efi/loader/arch/i386/i386_copy.c
deleted file mode 100644
index 2c4b0deb49cf..000000000000
--- a/stand/efi/loader/arch/i386/i386_copy.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*-
- * Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * MD primitives supporting placement of module data
- *
- * XXX should check load address/size against memory top.
- */
-#include <stand.h>
-
-#include "libi386.h"
-#include "btxv86.h"
-
-ssize_t
-i386_copyin(const void *src, vm_offset_t dest, const size_t len)
-{
- bcopy(src, PTOV(dest), len);
- return(len);
-}
-
-ssize_t
-i386_copyout(const vm_offset_t src, void *dest, const size_t len)
-{
- bcopy(PTOV(src), dest, len);
- return(len);
-}
-
-ssize_t
-i386_readin(readin_handle_t fd, vm_offset_t dest, const size_t len)
-{
- return (VECTX_READ(fd, PTOV(dest), len));
-}
diff --git a/stand/efi/loader/arch/i386/ldscript.i386 b/stand/efi/loader/arch/i386/ldscript.i386
deleted file mode 100644
index e17212a1bddd..000000000000
--- a/stand/efi/loader/arch/i386/ldscript.i386
+++ /dev/null
@@ -1,77 +0,0 @@
-/* $FreeBSD$ */
-OUTPUT_FORMAT("elf32-i386-freebsd", "elf32-i386-freebsd", "elf32-i386-freebsd")
-OUTPUT_ARCH(i386)
-ENTRY(_start)
-SECTIONS
-{
- /* Read-only sections, merged into text segment: */
- . = 0;
- ImageBase = .;
- . = SIZEOF_HEADERS;
- . = ALIGN(4096);
- .text : {
- *(.text .stub .text.* .gnu.linkonce.t.*)
- /* .gnu.warning sections are handled specially by elf32.em. */
- *(.gnu.warning)
- *(.plt)
- } =0xCCCCCCCC
- . = ALIGN(4096);
- .data : {
- *(.rodata .rodata.* .gnu.linkonce.r.*)
- *(.rodata1)
- *(.sdata2 .sdata2.* .gnu.linkonce.s2.*)
- *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*)
- *(.opd)
- *(.data .data.* .gnu.linkonce.d.*)
- *(.data1)
- *(.plabel)
- *(.dynbss)
- *(.bss .bss.* .gnu.linkonce.b.*)
- *(COMMON)
- }
- . = ALIGN(4096);
- set_Xcommand_set : {
- __start_set_Xcommand_set = .;
- *(set_Xcommand_set)
- __stop_set_Xcommand_set = .;
- }
- set_Xficl_compile_set : {
- __start_set_Xficl_compile_set = .;
- *(set_Xficl_compile_set)
- __stop_set_Xficl_compile_set = .;
- }
- . = ALIGN(4096);
- __gp = .;
- .sdata : {
- *(.got.plt .got)
- *(.sdata .sdata.* .gnu.linkonce.s.*)
- *(dynsbss)
- *(.sbss .sbss.* .gnu.linkonce.sb.*)
- *(.scommon)
- }
- . = ALIGN(4096);
- .dynamic : { *(.dynamic) }
- . = ALIGN(4096);
- .rel.dyn : {
- *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
- *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)
- *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
- *(.rel.got)
- *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*)
- *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*)
- *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*)
- *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*)
- *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)
- *(.rel.plt)
- *(.relset_*)
- *(.rel.dyn .rel.dyn.*)
- }
- . = ALIGN(4096);
- .reloc : { *(.reloc) }
- . = ALIGN(4096);
- .hash : { *(.hash) }
- . = ALIGN(4096);
- .dynsym : { *(.dynsym) }
- . = ALIGN(4096);
- .dynstr : { *(.dynstr) }
-}
diff --git a/stand/efi/loader/arch/i386/start.S b/stand/efi/loader/arch/i386/start.S
deleted file mode 100644
index b597f419d4a1..000000000000
--- a/stand/efi/loader/arch/i386/start.S
+++ /dev/null
@@ -1,68 +0,0 @@
-/*-
- * Copyright (c) 2008-2010 Rui Paulo <rpaulo@FreeBSD.org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
- .text
-
-#include <machine/asm.h>
-
-#define EFI_SUCCESS 0
-
-/*
- * EFI entry point.
- * _start(EFI_IMAGE image_handle, EFI_SYSTEM_TABLE *system_table);
- *
- * We calculate the base address along with _DYNAMIC, relocate us and finally
- * pass control to efi_main.
- */
-
-ENTRY(_start)
- pushl %ebp
- movl %esp, %ebp
-
- pushl 12(%ebp) /* image_handle */
- pushl 8(%ebp) /* system_table */
- call 0f
-0: popl %eax
- movl %eax, %ebx
- addl $ImageBase-0b, %eax
- addl $_DYNAMIC-0b, %ebx
- pushl %ebx /* dynamic */
- pushl %eax /* ImageBase */
- call self_reloc
- popl %ebx /* remove ImageBase from the stack */
- popl %ebx /* remove dynamic from the stack */
- call efi_main
-1: leave
- ret
-END(_start)
-
- .data
- .section .reloc, "a"
- .long 0
- .long 10
- .word 0
diff --git a/stand/efi/loader/conf.c b/stand/efi/loader/conf.c
index e84d8b6c366d..163b5835e4a7 100644
--- a/stand/efi/loader/conf.c
+++ b/stand/efi/loader/conf.c
@@ -85,7 +85,7 @@ extern struct console eficom;
/* Hack for backward compatibility -- but only for a while */
extern struct console comconsole;
#endif
-#if defined(__amd64__) || defined(__i386__)
+#if defined(__amd64__)
extern struct console comconsole;
extern struct console nullconsole;
extern struct console spinconsole;
@@ -97,7 +97,7 @@ struct console *consoles[] = {
#if defined(__aarch64__) && __FreeBSD_version < 1500000
&comconsole,
#endif
-#if defined(__amd64__) || defined(__i386__)
+#if defined(__amd64__)
&comconsole,
&nullconsole,
&spinconsole,
diff --git a/stand/efi/loader/copy.c b/stand/efi/loader/copy.c
index d7ca5513516b..6a4e65f2dbc3 100644
--- a/stand/efi/loader/copy.c
+++ b/stand/efi/loader/copy.c
@@ -41,7 +41,7 @@ __FBSDID("$FreeBSD$");
#define M(x) ((x) * 1024 * 1024)
#define G(x) (1UL * (x) * 1024 * 1024 * 1024)
-#if defined(__i386__) || defined(__amd64__)
+#if defined(__amd64__)
#include <machine/cpufunc.h>
#include <machine/specialreg.h>
#include <machine/vmparam.h>
@@ -173,7 +173,7 @@ efi_verify_staging_size(unsigned long *nr_pages)
out:
free(map);
}
-#endif /* __i386__ || __amd64__ */
+#endif /* __amd64__ */
#if defined(__arm__)
#define DEFAULT_EFI_STAGING_SIZE 32
@@ -284,7 +284,7 @@ command_staging_slop(int argc, char *argv[])
COMMAND_SET(staging_slop, "staging_slop", "set staging slop",
command_staging_slop);
-#if defined(__i386__) || defined(__amd64__)
+#if defined(__amd64__)
/*
* The staging area must reside in the first 1GB or 4GB physical
* memory: see elf64_exec() in
@@ -295,11 +295,7 @@ get_staging_max(void)
{
EFI_PHYSICAL_ADDRESS res;
-#if defined(__i386__)
- res = G(1);
-#elif defined(__amd64__)
res = copy_staging == COPY_STAGING_ENABLE ? G(1) : G(4);
-#endif
return (res);
}
#define EFI_ALLOC_METHOD AllocateMaxAddress
@@ -319,7 +315,7 @@ efi_copy_init(void)
ess = DEFAULT_EFI_STAGING_SIZE;
nr_pages = EFI_SIZE_TO_PAGES(M(1) * ess);
-#if defined(__i386__) || defined(__amd64__)
+#if defined(__amd64__)
/*
* We'll decrease nr_pages, if it's too big. Currently we only
* apply this to FreeBSD VM running on Hyper-V. Why? Please see
@@ -387,9 +383,8 @@ efi_check_space(vm_offset_t end)
end += staging_slop;
nr_pages = EFI_SIZE_TO_PAGES(end - staging_end);
-#if defined(__i386__) || defined(__amd64__)
+#if defined(__amd64__)
/*
- * i386 needs all memory to be allocated under the 1G boundary.
* amd64 needs all memory to be allocated under the 1G or 4G boundary.
*/
if (end > get_staging_max())
@@ -435,7 +430,7 @@ expand:
#if EFI_STAGING_2M_ALIGN
nr_pages += M(2) / EFI_PAGE_SIZE;
#endif
-#if defined(__i386__) || defined(__amd64__)
+#if defined(__amd64__)
new_base = get_staging_max();
#endif
status = BS->AllocatePages(EFI_ALLOC_METHOD, EfiLoaderCode,