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Index: sys/boot/Makefile.arm64
===================================================================
--- /dev/null
+++ sys/boot/Makefile.arm64
@@ -0,0 +1,7 @@
+# $FreeBSD$
+
+.if ${MK_FDT} != "no"
+SUBDIR+= fdt
+.endif
+
+SUBDIR+= efi
Index: sys/boot/arm64/Makefile
===================================================================
--- /dev/null
+++ sys/boot/arm64/Makefile
@@ -0,0 +1,3 @@
+# $FreeBSD$
+
+.include <bsd.subdir.mk>
Index: sys/boot/arm64/libarm64/cache.h
===================================================================
--- /dev/null
+++ sys/boot/arm64/libarm64/cache.h
@@ -0,0 +1,36 @@
+/*-
+ * Copyright (c) 2014 The FreeBSD Foundation
+ * All rights reserved.
+ *
+ * This software was developed by Semihalf under
+ * the sponsorship of the FreeBSD Foundation.
+ * 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.
+ */
+
+#ifndef _CACHE_H_
+#define _CACHE_H_
+
+/* cache.c */
+void cpu_flush_dcache(const void *, size_t);
+void cpu_inval_icache(const void *, size_t);
+
+#endif /* _CACHE_H_ */
Index: sys/boot/arm64/libarm64/cache.c
===================================================================
--- /dev/null
+++ sys/boot/arm64/libarm64/cache.c
@@ -0,0 +1,95 @@
+/*-
+ * Copyright (c) 2014 The FreeBSD Foundation
+ * All rights reserved.
+ *
+ * This software was developed by Semihalf under
+ * the sponsorship of the FreeBSD Foundation.
+ * 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 <machine/armreg.h>
+
+#include <stand.h>
+#include <efi.h>
+
+#include "cache.h"
+
+static unsigned int
+get_dcache_line_size(void)
+{
+ uint64_t ctr;
+ unsigned int dcl_size;
+
+ /* Accessible from all security levels */
+ ctr = READ_SPECIALREG(ctr_el0);
+
+ /*
+ * Relevant field [19:16] is LOG2
+ * of the number of words in DCache line
+ */
+ dcl_size = CTR_DLINE_SIZE(ctr);
+
+ /* Size of word shifted by cache line size */
+ return (sizeof(int) << dcl_size);
+}
+
+void
+cpu_flush_dcache(const void *ptr, size_t len)
+{
+
+ uint64_t cl_size;
+ vm_offset_t addr, end;
+
+ cl_size = get_dcache_line_size();
+
+ /* Calculate end address to clean */
+ end = (vm_offset_t)(ptr + len);
+ /* Align start address to cache line */
+ addr = (vm_offset_t)ptr;
+ addr = rounddown2(addr, cl_size);
+
+ for (; addr < end; addr += cl_size)
+ __asm __volatile("dc civac, %0" : : "r" (addr) : "memory");
+ /* Full system DSB */
+ __asm __volatile("dsb sy" : : : "memory");
+}
+
+void
+cpu_inval_icache(const void *ptr, size_t len)
+{
+
+ /* NULL ptr or 0 len means all */
+ if (ptr == NULL || len == 0) {
+ __asm __volatile(
+ "ic ialluis \n"
+ "dsb ish \n"
+ : : : "memory");
+ return;
+ }
+
+ /* TODO: Other cache ranges if necessary */
+}
Index: sys/boot/common/Makefile.inc
===================================================================
--- sys/boot/common/Makefile.inc
+++ sys/boot/common/Makefile.inc
@@ -9,6 +9,8 @@
SRCS+= load_elf64.c load_elf64_obj.c reloc_elf64.c
.elif ${MACHINE} == "pc98"
SRCS+= load_elf32.c load_elf32_obj.c reloc_elf32.c
+.elif ${MACHINE_CPUARCH} == "aarch64"
+SRCS+= load_elf64.c reloc_elf64.c
.elif ${MACHINE_CPUARCH} == "arm"
SRCS+= load_elf32.c reloc_elf32.c
.elif ${MACHINE_CPUARCH} == "powerpc"
Index: sys/boot/efi/Makefile
===================================================================
--- sys/boot/efi/Makefile
+++ sys/boot/efi/Makefile
@@ -10,7 +10,9 @@
.endif
.endif
-.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "arm"
+.if ${MACHINE_CPUARCH} == "aarch64" || \
+ ${MACHINE_CPUARCH} == "amd64" || \
+ ${MACHINE_CPUARCH} == "arm"
SUBDIR+= loader boot1
.endif
Index: sys/boot/efi/boot1/fat-arm64.tmpl.bz2.uu
===================================================================
--- /dev/null
+++ sys/boot/efi/boot1/fat-arm64.tmpl.bz2.uu
@@ -0,0 +1,26 @@
+FAT template boot filesystem created by generate-fat.sh
+DO NOT EDIT
+$FreeBSD: head/sys/boot/efi/boot1/generate-fat.sh 281238 2015-04-07 21:41:26Z emaste $
+begin 644 fat-arm64.tmpl.bz2
+M0EIH.3%!62936:2BH:(`&T#_____ZZKJ[_^N_ZO_J_Z[OJ_NJ^JK^KZNKNNJ
+MZNKNZOJ^P`+\```"``:`9,@T&F3$,@!B`,AIHP$#0-`T``,09--&31IH9#)D
+M,(#$T&)B!A``-`,F0:#3)B&0`Q`&0TT8"!H&@:``&(,FFC)HTT,ADR&$!B:#
+M$Q`P@`&@&3(-!IDQ#(`8@#(::,!`T#0-``#$&331DT::&0R9#"`Q-!B8@8"J
+M*0GY$I&GH"-&AZ@T```T`:`!HT```&@&@-,C0`-`#U,(-`&)ZF(PGIJ>IO;U
+M^=&QL3`-\E@Q+$(RTHB$7I"(B(-W:73$0@A#;S##$3$`A#FL\LAF,;&8;[CE
+M&D=@ON\:9IWHO):QK7LL=LFN;1M6Y:%F>-1G^&O-A*(@0AQ,\#H*KRCJF>9Q
+MFF_,RWU4X-,R6K5EJU:M6L"JMB5555555JVJU*U-JU:M6MUB*I555555;XHJ
+ME555555YM='L;(N7+ERY<N4****************.2B55555555%%%%%%%%"B
+MBBBBBC#S/DW+ERY<N7+E&NE55555550HHHHHHHS_(SQEG'X7.OTSKFY=#*]*
+M9?C*,7MM&JO=0EIDQW:7C-0U;WGRM>_!^S^F[=KA#3YJ.S-)`!>O]K)`#-ZO
+MU=9T,X(@!H',-+,1Q'-6'#ZNQORGURS=]_O%.6SF5G,PC`G#X_@7W$RC>2Q)
+M9MW3P&G:AJFA?`^AKWXOV?R_QDL9F^`=5H>$UWWT9K&Q/HS.!KXB)U)9$6,)
+M*/!EJ7>+W2L65_C\&LP69G$?'M$18.(LL.G:AZ;%>TUKYF.V+9/W9AMF[<VT
+MS/X;%DL?1SW5Y]4L]R=+RLNCTMB[6_5C8C2+?DPWF/F.G]WN[5+:G4UOWC%E
+M*3V7BO??&^=COL?:V3]&T9#<-XWKX3\,BQ#[KW01%D(X'O<#8?*B.`D]1J&O
+M>&^]HFB?J_AM6V;ANF2RG7,61I)?])L35<Y8C.RWDHV3\GZOW;-TC:MLW#<O
+MG;QDO2<6_S5;,T$1["/3W^^]&4;3*_F\:?7"90R&E;=N']O@;ENF[?ZR6Q93
+M_F6SAO9,N65+9R:#69>2^EX5C12BSAX@$(3`!EWEZ6P2R$9#_Q=R13A0D*2B
+"H:(`
+`
+end
Index: sys/boot/efi/boot1/generate-fat.sh
===================================================================
--- sys/boot/efi/boot1/generate-fat.sh
+++ sys/boot/efi/boot1/generate-fat.sh
@@ -18,7 +18,7 @@
#
# Known filenames
# amd64: BOOTx64.efi
-# aarch64: BOOTaa64.efi
+# arm64: BOOTaa64.efi
# arm: BOOTarm.efi
# i386: BOOTia32.efi
#
Index: sys/boot/efi/include/arm64/efibind.h
===================================================================
--- /dev/null
+++ sys/boot/efi/include/arm64/efibind.h
@@ -0,0 +1,219 @@
+/* $FreeBSD$ */
+/*++
+
+Copyright (c) 1999 - 2003 Intel Corporation. All rights reserved
+This software and associated documentation (if any) is furnished
+under a license and may only be used or copied in accordance
+with the terms of the license. Except as permitted by such
+license, no part of this software or documentation may be
+reproduced, stored in a retrieval system, or transmitted in any
+form or by any means without the express written consent of
+Intel Corporation.
+
+Module Name:
+
+ efefind.h
+
+Abstract:
+
+ EFI to compile bindings
+
+
+
+
+Revision History
+
+--*/
+
+#pragma pack()
+
+
+#ifdef __FreeBSD__
+#include <sys/stdint.h>
+#else
+//
+// Basic int types of various widths
+//
+
+#if (__STDC_VERSION__ < 199901L )
+
+ // No ANSI C 1999/2000 stdint.h integer width declarations
+
+ #if _MSC_EXTENSIONS
+
+ // Use Microsoft C compiler integer width declarations
+
+ typedef unsigned __int64 uint64_t;
+ typedef __int64 int64_t;
+ typedef unsigned __int32 uint32_t;
+ typedef __int32 int32_t;
+ typedef unsigned __int16 uint16_t;
+ typedef __int16 int16_t;
+ typedef unsigned __int8 uint8_t;
+ typedef __int8 int8_t;
+ #else
+ #ifdef UNIX_LP64
+
+ // Use LP64 programming model from C_FLAGS for integer width declarations
+
+ typedef unsigned long uint64_t;
+ typedef long int64_t;
+ typedef unsigned int uint32_t;
+ typedef int int32_t;
+ typedef unsigned short uint16_t;
+ typedef short int16_t;
+ typedef unsigned char uint8_t;
+ typedef char int8_t;
+ #else
+
+ // Assume P64 programming model from C_FLAGS for integer width declarations
+
+ typedef unsigned long long uint64_t;
+ typedef long long int64_t;
+ typedef unsigned int uint32_t;
+ typedef int int32_t;
+ typedef unsigned short uint16_t;
+ typedef short int16_t;
+ typedef unsigned char uint8_t;
+ typedef char int8_t;
+ #endif
+ #endif
+#endif
+#endif /* __FreeBSD__ */
+
+//
+// Basic EFI types of various widths
+//
+
+
+typedef uint64_t UINT64;
+typedef int64_t INT64;
+typedef uint32_t UINT32;
+typedef int32_t INT32;
+typedef uint16_t UINT16;
+typedef int16_t INT16;
+typedef uint8_t UINT8;
+typedef int8_t INT8;
+
+
+#undef VOID
+#define VOID void
+
+
+typedef int64_t INTN;
+typedef uint64_t UINTN;
+
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+// BugBug: Code to debug
+//
+#define BIT63 0x8000000000000000
+
+#define PLATFORM_IOBASE_ADDRESS (0xffffc000000 | BIT63)
+#define PORT_TO_MEMD(_Port) (PLATFORM_IOBASE_ADDRESS | ( ( ( (_Port) & 0xfffc) << 10 ) | ( (_Port) & 0x0fff) ) )
+
+//
+// Macro's with casts make this much easier to use and read.
+//
+#define PORT_TO_MEM8D(_Port) (*(UINT8 *)(PORT_TO_MEMD(_Port)))
+#define POST_CODE(_Data) (PORT_TO_MEM8D(0x80) = (_Data))
+//
+// BugBug: End Debug Code!!!
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+#define EFIERR(a) (0x8000000000000000 | a)
+#define EFI_ERROR_MASK 0x8000000000000000
+#define EFIERR_OEM(a) (0xc000000000000000 | a)
+
+#define BAD_POINTER 0xFBFBFBFBFBFBFBFB
+#define MAX_ADDRESS 0xFFFFFFFFFFFFFFFF
+
+#pragma intrinsic (__break)
+#define BREAKPOINT() __break(0)
+
+//
+// Pointers must be aligned to these address to function
+// you will get an alignment fault if this value is less than 8
+//
+#define MIN_ALIGNMENT_SIZE 8
+
+#define ALIGN_VARIABLE(Value , Adjustment) \
+ (UINTN) Adjustment = 0; \
+ if((UINTN)Value % MIN_ALIGNMENT_SIZE) \
+ (UINTN)Adjustment = MIN_ALIGNMENT_SIZE - ((UINTN)Value % MIN_ALIGNMENT_SIZE); \
+ Value = (UINTN)Value + (UINTN)Adjustment
+
+//
+// Define macros to create data structure signatures.
+//
+
+#define EFI_SIGNATURE_16(A,B) ((A) | (B<<8))
+#define EFI_SIGNATURE_32(A,B,C,D) (EFI_SIGNATURE_16(A,B) | (EFI_SIGNATURE_16(C,D) << 16))
+#define EFI_SIGNATURE_64(A,B,C,D,E,F,G,H) (EFI_SIGNATURE_32(A,B,C,D) | ((UINT64)(EFI_SIGNATURE_32(E,F,G,H)) << 32))
+
+//
+// EFIAPI - prototype calling convention for EFI function pointers
+// BOOTSERVICE - prototype for implementation of a boot service interface
+// RUNTIMESERVICE - prototype for implementation of a runtime service interface
+// RUNTIMEFUNCTION - prototype for implementation of a runtime function that is not a service
+// RUNTIME_CODE - pragma macro for declaring runtime code
+//
+
+#ifndef EFIAPI // Forces EFI calling conventions reguardless of compiler options
+ #if _MSC_EXTENSIONS
+ #define EFIAPI __cdecl // Force C calling convention for Microsoft C compiler
+ #else
+ #define EFIAPI // Substitute expresion to force C calling convention
+ #endif
+#endif
+
+#define BOOTSERVICE
+#define RUNTIMESERVICE
+#define RUNTIMEFUNCTION
+
+#define RUNTIME_CODE(a) alloc_text("rtcode", a)
+#define BEGIN_RUNTIME_DATA() data_seg("rtdata")
+#define END_RUNTIME_DATA() data_seg()
+
+#define VOLATILE volatile
+
+//
+// BugBug: Need to find out if this is portable accross compliers.
+//
+void __mfa (void);
+#pragma intrinsic (__mfa)
+#define MEMORY_FENCE() __mfa()
+
+#ifdef EFI_NO_INTERFACE_DECL
+ #define EFI_FORWARD_DECLARATION(x)
+ #define EFI_INTERFACE_DECL(x)
+#else
+ #define EFI_FORWARD_DECLARATION(x) typedef struct _##x x
+ #define EFI_INTERFACE_DECL(x) typedef struct x
+#endif
+
+//
+// When build similiar to FW, then link everything together as
+// one big module.
+//
+
+#define EFI_DRIVER_ENTRY_POINT(InitFunction)
+
+#define LOAD_INTERNAL_DRIVER(_if, type, name, entry) \
+ (_if)->LoadInternal(type, name, entry)
+// entry(NULL, ST)
+
+#ifdef __FreeBSD__
+#define INTERFACE_DECL(x) struct x
+#else
+//
+// Some compilers don't support the forward reference construct:
+// typedef struct XXXXX
+//
+// The following macro provide a workaround for such cases.
+//
+#ifdef NO_INTERFACE_DECL
+#define INTERFACE_DECL(x)
+#else
+#define INTERFACE_DECL(x) typedef struct x
+#endif
+#endif
Index: sys/boot/efi/loader/Makefile
===================================================================
--- sys/boot/efi/loader/Makefile
+++ sys/boot/efi/loader/Makefile
@@ -42,7 +42,7 @@
BOOT_FORTH= yes
CFLAGS+= -DBOOT_FORTH
CFLAGS+= -I${.CURDIR}/../../ficl
-CFLAGS+= -I${.CURDIR}/../../ficl/${MACHINE}
+CFLAGS+= -I${.CURDIR}/../../ficl/${MACHINE_CPUARCH}
LIBFICL= ${.OBJDIR}/../../ficl/libficl.a
.endif
Index: sys/boot/efi/loader/arch/arm64/Makefile.inc
===================================================================
--- /dev/null
+++ sys/boot/efi/loader/arch/arm64/Makefile.inc
@@ -0,0 +1,9 @@
+# $FreeBSD$
+
+LOADER_FDT_SUPPORT=yes
+SRCS+= exec.c \
+ start.S
+
+.PATH: ${.CURDIR}/../../arm64/libarm64
+CFLAGS+=-I${.CURDIR}/../../arm64/libarm64
+SRCS+= cache.c
Index: sys/boot/efi/loader/arch/arm64/exec.c
===================================================================
--- /dev/null
+++ sys/boot/efi/loader/arch/arm64/exec.c
@@ -0,0 +1,109 @@
+/*-
+ * Copyright (c) 2006 Marcel Moolenaar
+ * 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 <string.h>
+
+#include <sys/param.h>
+#include <sys/linker.h>
+#include <machine/elf.h>
+
+#include <bootstrap.h>
+
+#include <efi.h>
+#include <efilib.h>
+
+#include "loader_efi.h"
+#include "cache.h"
+
+static int elf64_exec(struct preloaded_file *amp);
+static int elf64_obj_exec(struct preloaded_file *amp);
+
+int bi_load(char *args, vm_offset_t *modulep, vm_offset_t *kernendp);
+
+static struct file_format arm64_elf = {
+ elf64_loadfile,
+ elf64_exec
+};
+
+struct file_format *file_formats[] = {
+ &arm64_elf,
+ NULL
+};
+
+static int
+elf64_exec(struct preloaded_file *fp)
+{
+ vm_offset_t modulep, kernendp;
+ vm_offset_t clean_addr;
+ size_t clean_size;
+ struct file_metadata *md;
+ EFI_STATUS status;
+ EFI_PHYSICAL_ADDRESS addr;
+ Elf_Ehdr *ehdr;
+ int err;
+ void (*entry)(vm_offset_t);
+
+ if ((md = file_findmetadata(fp, MODINFOMD_ELFHDR)) == NULL)
+ return(EFTYPE);
+
+ ehdr = (Elf_Ehdr *)&(md->md_data);
+ entry = efi_translate(ehdr->e_entry);
+
+ err = bi_load(fp->f_args, &modulep, &kernendp);
+ if (err != 0)
+ return (err);
+
+ status = BS->ExitBootServices(IH, efi_mapkey);
+ if (EFI_ERROR(status)) {
+ printf("%s: ExitBootServices() returned 0x%lx\n", __func__,
+ (long)status);
+ return (EINVAL);
+ }
+
+ /* Clean D-cache under kernel area and invalidate whole I-cache */
+ clean_addr = efi_translate(fp->f_addr);
+ clean_size = efi_translate(kernendp) - clean_addr;
+
+ cpu_flush_dcache((void *)clean_addr, clean_size);
+ cpu_inval_icache(NULL, 0);
+
+ (*entry)(modulep);
+ panic("exec returned");
+}
+
+static int
+elf64_obj_exec(struct preloaded_file *fp)
+{
+
+ printf("%s called for preloaded file %p (=%s):\n", __func__, fp,
+ fp->f_name);
+ return (ENOSYS);
+}
+
Index: sys/boot/efi/loader/arch/arm64/ldscript.arm64
===================================================================
--- /dev/null
+++ sys/boot/efi/loader/arch/arm64/ldscript.arm64
@@ -0,0 +1,80 @@
+/* $FreeBSD$ */
+/*
+OUTPUT_FORMAT("elf64-aarch64-freebsd", "elf64-aarch64-freebsd", "elf64-aarch64-freebsd")
+*/
+OUTPUT_ARCH(aarch64)
+ENTRY(_start)
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = 0;
+ ImageBase = .;
+ .text : {
+ *(.peheader)
+ *(.text .stub .text.* .gnu.linkonce.t.*)
+ /* .gnu.warning sections are handled specially by elf32.em. */
+ *(.gnu.warning)
+ *(.plt)
+ } =0x00300000010070000002000001000400
+ . = ALIGN(16);
+ .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)
+
+ . = ALIGN(16);
+ __bss_start = .;
+ *(.sbss .sbss.* .gnu.linkonce.sb.*)
+ *(.scommon)
+ *(.dynbss)
+ *(.bss *.bss.*)
+ *(COMMON)
+ . = ALIGN(16);
+ __bss_end = .;
+ }
+ . = ALIGN(16);
+ set_Xcommand_set : {
+ __start_set_Xcommand_set = .;
+ *(set_Xcommand_set)
+ __stop_set_Xcommand_set = .;
+ }
+ . = ALIGN(16);
+ __gp = .;
+ .sdata : {
+ *(.got.plt .got)
+ *(.sdata .sdata.* .gnu.linkonce.s.*)
+ *(dynsbss)
+ *(.scommon)
+ }
+ . = ALIGN(16);
+ .dynamic : { *(.dynamic) }
+ . = ALIGN(16);
+ .rela.dyn : {
+ *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
+ *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
+ *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
+ *(.rela.got)
+ *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*)
+ *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*)
+ *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*)
+ *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*)
+ *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
+ *(.rela.plt)
+ *(.relset_*)
+ *(.rela.dyn .rela.dyn.*)
+ }
+ . = ALIGN(16);
+ .reloc : { *(.reloc) }
+ . = ALIGN(16);
+ .dynsym : { *(.dynsym) }
+ _edata = .;
+
+ /* Unused sections */
+ .dynstr : { *(.dynstr) }
+ .hash : { *(.hash) }
+}
Index: sys/boot/efi/loader/arch/arm64/start.S
===================================================================
--- /dev/null
+++ sys/boot/efi/loader/arch/arm64/start.S
@@ -0,0 +1,165 @@
+/*-
+ * Copyright (c) 2014 Andrew Turner
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+/*
+ * We need to be a PE32+ file for EFI. On some architectures we can use
+ * objcopy to create the correct file, however on arm64 we need to do
+ * it ourselves.
+ */
+
+#define IMAGE_FILE_MACHINE_ARM64 0xaa64
+
+#define IMAGE_SCN_CNT_CODE 0x00000020
+#define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040
+#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000
+#define IMAGE_SCN_MEM_EXECUTE 0x20000000
+#define IMAGE_SCN_MEM_READ 0x40000000
+
+ .section .peheader
+efi_start:
+ /* The MS-DOS Stub, only used to get the offset of the COFF header */
+ .ascii "MZ"
+ .short 0
+ .space 0x38
+ .long pe_sig - efi_start
+
+ /* The PE32 Signature. Needs to be 8-byte aligned */
+ .align 3
+pe_sig:
+ .ascii "PE"
+ .short 0
+coff_head:
+ .short IMAGE_FILE_MACHINE_ARM64 /* AArch64 file */
+ .short 2 /* 2 Sections */
+ .long 0 /* Timestamp */
+ .long 0 /* No symbol table */
+ .long 0 /* No symbols */
+ .short section_table - optional_header /* Optional header size */
+ .short 0 /* Characteristics TODO: Fill in */
+
+optional_header:
+ .short 0x020b /* PE32+ (64-bit addressing) */
+ .byte 0 /* Major linker version */
+ .byte 0 /* Minor linker version */
+ .long _edata - _end_header /* Code size */
+ .long 0 /* No initialized data */
+ .long 0 /* No uninitialized data */
+ .long _start - efi_start /* Entry point */
+ .long _end_header - efi_start /* Start of code */
+
+optional_windows_header:
+ .quad 0 /* Image base */
+ .long 32 /* Section Alignment */
+ .long 8 /* File alignment */
+ .short 0 /* Major OS version */
+ .short 0 /* Minor OS version */
+ .short 0 /* Major image version */
+ .short 0 /* Minor image version */
+ .short 0 /* Major subsystem version */
+ .short 0 /* Minor subsystem version */
+ .long 0 /* Win32 version */
+ .long _edata - efi_start /* Image size */
+ .long _end_header - efi_start /* Header size */
+ .long 0 /* Checksum */
+ .short 0xa /* Subsystem (EFI app) */
+ .short 0 /* DLL Characteristics */
+ .quad 0 /* Stack reserve */
+ .quad 0 /* Stack commit */
+ .quad 0 /* Heap reserve */
+ .quad 0 /* Heap commit */
+ .long 0 /* Loader flags */
+ .long 6 /* Number of RVAs */
+
+ /* RVAs: */
+ .quad 0
+ .quad 0
+ .quad 0
+ .quad 0
+ .quad 0
+ .quad 0
+
+section_table:
+ /* We need a .reloc section for EFI */
+ .ascii ".reloc"
+ .byte 0
+ .byte 0 /* Pad to 8 bytes */
+ .long 0 /* Virtual size */
+ .long 0 /* Virtual address */
+ .long 0 /* Size of raw data */
+ .long 0 /* Pointer to raw data */
+ .long 0 /* Pointer to relocations */
+ .long 0 /* Pointer to line numbers */
+ .short 0 /* Number of relocations */
+ .short 0 /* Number of line numbers */
+ .long (IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ | \
+ IMAGE_SCN_MEM_DISCARDABLE) /* Characteristics */
+
+ /* The contents of the loader */
+ .ascii ".text"
+ .byte 0
+ .byte 0
+ .byte 0 /* Pad to 8 bytes */
+ .long _edata - _end_header /* Virtual size */
+ .long _end_header - efi_start /* Virtual address */
+ .long _edata - _end_header /* Size of raw data */
+ .long _end_header - efi_start /* Pointer to raw data */
+ .long 0 /* Pointer to relocations */
+ .long 0 /* Pointer to line numbers */
+ .short 0 /* Number of relocations */
+ .short 0 /* Number of line numbers */
+ .long (IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_EXECUTE | \
+ IMAGE_SCN_MEM_READ) /* Characteristics */
+_end_header:
+
+ .text
+ .globl _start
+_start:
+ /* Save the boot params to the stack */
+ stp x0, x1, [sp, #-16]!
+
+ adr x0, __bss_start
+ adr x1, __bss_end
+
+ b 2f
+
+1:
+ stp xzr, xzr, [x0], #16
+2:
+ cmp x0, x1
+ b.lo 1b
+
+ adr x0, ImageBase
+ adr x1, _DYNAMIC
+
+ bl _reloc
+
+ ldp x0, x1, [sp], #16
+
+ bl efi_main
+
+1: b 1b
Index: sys/boot/efi/loader/copy.c
===================================================================
--- sys/boot/efi/loader/copy.c
+++ sys/boot/efi/loader/copy.c
@@ -61,7 +61,7 @@
}
staging_end = staging + STAGE_PAGES * 4096;
-#ifdef __arm__
+#if defined(__aarch64__) || defined(__arm__)
/* Round the kernel load address to a 2MiB value */
staging = roundup2(staging, 2 * 1024 * 1024);
#endif

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