svn commit: r261854 - in projects/arm64/sys/boot: . arm64 arm64/efi
Andrew Turner
andrew at FreeBSD.org
Thu Feb 13 20:41:28 UTC 2014
Author: andrew
Date: Thu Feb 13 20:41:25 2014
New Revision: 261854
URL: http://svnweb.freebsd.org/changeset/base/261854
Log:
Add the arm64 bits to build an efi loader.
We can't use objcopy to build the efi header in assembly, then use objcopy
to create a 'binary' file with this header at the start.
Added:
projects/arm64/sys/boot/Makefile.arm64 (contents, props changed)
projects/arm64/sys/boot/arm64/
projects/arm64/sys/boot/arm64/Makefile (contents, props changed)
projects/arm64/sys/boot/arm64/Makefile.inc (contents, props changed)
projects/arm64/sys/boot/arm64/efi/
projects/arm64/sys/boot/arm64/efi/Makefile (contents, props changed)
projects/arm64/sys/boot/arm64/efi/autoload.c (contents, props changed)
projects/arm64/sys/boot/arm64/efi/conf.c (contents, props changed)
projects/arm64/sys/boot/arm64/efi/devicename.c (contents, props changed)
projects/arm64/sys/boot/arm64/efi/ldscript.arm64
projects/arm64/sys/boot/arm64/efi/libarm64.h (contents, props changed)
projects/arm64/sys/boot/arm64/efi/main.c (contents, props changed)
projects/arm64/sys/boot/arm64/efi/reloc.c (contents, props changed)
projects/arm64/sys/boot/arm64/efi/start.S (contents, props changed)
projects/arm64/sys/boot/arm64/efi/version
Added: projects/arm64/sys/boot/Makefile.arm64
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ projects/arm64/sys/boot/Makefile.arm64 Thu Feb 13 20:41:25 2014 (r261854)
@@ -0,0 +1,3 @@
+# $FreeBSD$
+
+SUBDIR+= efi
Added: projects/arm64/sys/boot/arm64/Makefile
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ projects/arm64/sys/boot/arm64/Makefile Thu Feb 13 20:41:25 2014 (r261854)
@@ -0,0 +1,5 @@
+# $FreeBSD$
+
+SUBDIR= efi
+
+.include <bsd.subdir.mk>
Added: projects/arm64/sys/boot/arm64/Makefile.inc
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ projects/arm64/sys/boot/arm64/Makefile.inc Thu Feb 13 20:41:25 2014 (r261854)
@@ -0,0 +1,9 @@
+# $FreeBSD$
+
+BINDIR?= /boot
+
+# Options used when building standalone components
+CFLAGS+= -ffreestanding -fshort-wchar -Wformat
+LDFLAGS+= -nostdlib
+
+.include "../Makefile.inc"
Added: projects/arm64/sys/boot/arm64/efi/Makefile
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ projects/arm64/sys/boot/arm64/efi/Makefile Thu Feb 13 20:41:25 2014 (r261854)
@@ -0,0 +1,70 @@
+# $FreeBSD$
+
+NO_MAN=
+BUILDING_EFI=
+
+.include <bsd.own.mk>
+MK_SSP= no
+
+PROG= loader.sym
+INTERNALPROG=
+
+# architecture-specific loader code
+SRCS= start.S main.c conf.c vers.c reloc.c autoload.c
+SRCS+= devicename.c
+
+CFLAGS+= -fno-builtin
+CFLAGS+= -I${.CURDIR}
+CFLAGS+= -I${.CURDIR}/../../efi/include
+CFLAGS+= -I${.CURDIR}/../../efi/include/arm64
+
+.if ${MK_FORTH} != "no"
+BOOT_FORTH= yes
+CFLAGS+= -DBOOT_FORTH
+CFLAGS+= -I${.CURDIR}/../../ficl
+CFLAGS+= -I${.CURDIR}/../../ficl/arm64
+LIBFICL= ${.OBJDIR}/../../ficl/libficl.a
+.endif
+
+# Always add MI sources
+.PATH: ${.CURDIR}/../../common
+.include "${.CURDIR}/../../common/Makefile.inc"
+CFLAGS+= -I${.CURDIR}/../../common
+
+FILES= loader.efi
+FILESMODE_loader.efi= ${BINMODE}
+
+LDSCRIPT= ${.CURDIR}/ldscript.arm64
+LDFLAGS= -Wl,-T${LDSCRIPT} -Wl,-Bsymbolic -shared
+
+${PROG}: ${LDSCRIPT}
+
+CLEANFILES= vers.c loader.efi
+
+NEWVERSWHAT= "EFI loader" ${MACHINE_CPUARCH}
+
+vers.c: ${.CURDIR}/../../common/newvers.sh ${.CURDIR}/version
+ sh ${.CURDIR}/../../common/newvers.sh ${.CURDIR}/version ${NEWVERSWHAT}
+
+OBJCOPY= /home/andrew/freebsd/repo/aarch64-freebsd-sandbox/toolchain/build/bin/aarch64-none-freebsd10-objcopy
+OBJDUMP= /home/andrew/freebsd/repo/aarch64-freebsd-sandbox/toolchain/build/bin/aarch64-none-freebsd10-objdump
+#OBJCOPY?= objcopy
+#OBJDUMP?= objdump
+
+loader.efi: loader.sym
+ if [ `${OBJDUMP} -t ${.ALLSRC} | fgrep '*UND*' | wc -l` != 0 ]; then \
+ ${OBJDUMP} -t ${.ALLSRC} | fgrep '*UND*'; \
+ exit 1; \
+ fi
+ ${OBJCOPY} -j .data -j .dynamic -j .dynstr -j .dynsym -j .hash \
+ -j .rela.dyn -j .reloc -j .sdata -j .text -j set_Xcommand_set \
+ -j .sbss -j .bss -O binary ${.ALLSRC} ${.TARGET}
+
+LIBEFI= ${.OBJDIR}/../../efi/libefi/libefi.a
+
+DPADD= ${LIBFICL} ${LIBEFI} ${LIBSTAND}
+LDADD= ${LIBFICL} ${LIBEFI} ${.OBJDIR}/../../../../lib/libstand/libstand.a
+#${LIBSTAND}
+
+.include <bsd.prog.mk>
+
Added: projects/arm64/sys/boot/arm64/efi/autoload.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ projects/arm64/sys/boot/arm64/efi/autoload.c Thu Feb 13 20:41:25 2014 (r261854)
@@ -0,0 +1,35 @@
+/*-
+ * Copyright (c) 2010 Rui Paulo <rpaulo at 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("$FreeBSD$");
+
+int
+amd64_autoload(void)
+{
+
+ return (0);
+}
Added: projects/arm64/sys/boot/arm64/efi/conf.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ projects/arm64/sys/boot/arm64/efi/conf.c Thu Feb 13 20:41:25 2014 (r261854)
@@ -0,0 +1,66 @@
+/*-
+ * 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 <bootstrap.h>
+#include <efi.h>
+#include <efilib.h>
+
+struct devsw *devsw[] = {
+ &efipart_dev,
+ &efinet_dev,
+ NULL
+};
+
+struct fs_ops *file_system[] = {
+#if 0
+ &dosfs_fsops,
+ &ufs_fsops,
+ &cd9660_fsops,
+ &nfs_fsops,
+ &gzipfs_fsops,
+#endif
+ NULL
+};
+
+struct netif_driver *netif_drivers[] = {
+ &efinetif,
+ NULL
+};
+
+struct file_format *file_formats[] = {
+ NULL
+};
+
+extern struct console efi_console;
+
+struct console *consoles[] = {
+ &efi_console,
+ NULL
+};
Added: projects/arm64/sys/boot/arm64/efi/devicename.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ projects/arm64/sys/boot/arm64/efi/devicename.c Thu Feb 13 20:41:25 2014 (r261854)
@@ -0,0 +1,170 @@
+/*-
+ * Copyright (c) 1998 Michael Smith <msmith at freebsd.org>
+ * 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 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 <stand.h>
+#include <string.h>
+#include <sys/disklabel.h>
+#include "bootstrap.h"
+
+#include <efi.h>
+#include <efilib.h>
+
+static int arm64_parsedev(struct devdesc **, const char *, const char **);
+
+/*
+ * Point (dev) at an allocated device specifier for the device matching the
+ * path in (devspec). If it contains an explicit device specification,
+ * use that. If not, use the default device.
+ */
+int
+arm64_getdev(void **vdev, const char *devspec, const char **path)
+{
+ struct devdesc **dev = (struct devdesc **)vdev;
+ int rv;
+
+ /*
+ * If it looks like this is just a path and no device, then
+ * use the current device instead.
+ */
+ if (devspec == NULL || *devspec == '/' || !strchr(devspec, ':')) {
+ rv = arm64_parsedev(dev, getenv("currdev"), NULL);
+ if (rv == 0 && path != NULL)
+ *path = devspec;
+ return (rv);
+ }
+
+ /* Parse the device name off the beginning of the devspec. */
+ return (arm64_parsedev(dev, devspec, path));
+}
+
+/*
+ * Point (dev) at an allocated device specifier matching the string version
+ * at the beginning of (devspec). Return a pointer to the remaining
+ * text in (path).
+ *
+ * In all cases, the beginning of (devspec) is compared to the names
+ * of known devices in the device switch, and then any following text
+ * is parsed according to the rules applied to the device type.
+ *
+ * For disk-type devices, the syntax is:
+ *
+ * fs<unit>:
+ */
+static int
+arm64_parsedev(struct devdesc **dev, const char *devspec, const char **path)
+{
+ struct devdesc *idev;
+ struct devsw *dv;
+ char *cp;
+ const char *np;
+ int i, err;
+
+ /* minimum length check */
+ if (strlen(devspec) < 2)
+ return (EINVAL);
+
+ /* look for a device that matches */
+ for (i = 0; devsw[i] != NULL; i++) {
+ dv = devsw[i];
+ if (!strncmp(devspec, dv->dv_name, strlen(dv->dv_name)))
+ break;
+ }
+ if (devsw[i] == NULL)
+ return (ENOENT);
+
+ idev = malloc(sizeof(struct devdesc));
+ if (idev == NULL)
+ return (ENOMEM);
+
+ idev->d_dev = dv;
+ idev->d_type = dv->dv_type;
+ idev->d_unit = -1;
+
+ err = 0;
+ np = devspec + strlen(dv->dv_name);
+ if (*np != '\0' && *np != ':') {
+ idev->d_unit = strtol(np, &cp, 0);
+ if (cp == np) {
+ idev->d_unit = -1;
+ free(idev);
+ return (EUNIT);
+ }
+ }
+ if (*cp != '\0' && *cp != ':') {
+ free(idev);
+ return (EINVAL);
+ }
+
+ if (path != NULL)
+ *path = (*cp == 0) ? cp : cp + 1;
+ if (dev != NULL)
+ *dev = idev;
+ else
+ free(idev);
+ return (0);
+}
+
+char *
+arm64_fmtdev(void *vdev)
+{
+ struct devdesc *dev = (struct devdesc *)vdev;
+ static char buf[32]; /* XXX device length constant? */
+
+ switch(dev->d_type) {
+ case DEVT_NONE:
+ strcpy(buf, "(no device)");
+ break;
+
+ default:
+ sprintf(buf, "%s%d:", dev->d_dev->dv_name, dev->d_unit);
+ break;
+ }
+
+ return(buf);
+}
+
+/*
+ * Set currdev to suit the value being supplied in (value)
+ */
+int
+arm64_setcurrdev(struct env_var *ev, int flags, const void *value)
+{
+ struct devdesc *ncurr;
+ int rv;
+
+ rv = arm64_parsedev(&ncurr, value, NULL);
+ if (rv != 0)
+ return(rv);
+
+ free(ncurr);
+ env_setenv(ev->ev_name, flags | EV_NOHOOK, value, NULL, NULL);
+ return (0);
+}
+
Added: projects/arm64/sys/boot/arm64/efi/ldscript.arm64
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ projects/arm64/sys/boot/arm64/efi/ldscript.arm64 Thu Feb 13 20:41:25 2014 (r261854)
@@ -0,0 +1,84 @@
+/* $FreeBSD$ */
+/*
+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 = .;
+ . = SIZEOF_HEADERS;
+ . = ALIGN(4096);
+ .eh_frame : {
+ *(.eh_frame)
+ }
+ .text : {
+ *(.text .stub .text.* .gnu.linkonce.t.*)
+ /* .gnu.warning sections are handled specially by elf32.em. */
+ *(.gnu.warning)
+ *(.plt)
+ } =0x00300000010070000002000001000400
+ . = 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)
+
+ . = ALIGN(16);
+ __bss_start = .;
+ *(.sbss .sbss.* .gnu.linkonce.sb.*)
+ *(.scommon)
+ *(.dynbss)
+ *(.bss *.bss.*)
+ *(COMMON)
+ . = ALIGN(16);
+ __bss_end = .;
+ }
+ . = ALIGN(4096);
+ set_Xcommand_set : {
+ __start_set_Xcommand_set = .;
+ *(set_Xcommand_set)
+ __stop_set_Xcommand_set = .;
+ }
+ . = ALIGN(4096);
+ __gp = .;
+ .sdata : {
+ *(.got.plt .got)
+ *(.sdata .sdata.* .gnu.linkonce.s.*)
+ *(dynsbss)
+ *(.scommon)
+ }
+ . = ALIGN(4096);
+ .dynamic : { *(.dynamic) }
+ . = ALIGN(4096);
+ .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(4096);
+ .reloc : { *(.reloc) }
+ . = ALIGN(4096);
+ .hash : { *(.hash) }
+ . = ALIGN(4096);
+ .dynsym : { *(.dynsym) }
+ . = ALIGN(4096);
+ .dynstr : { *(.dynstr) }
+ _edata = .;
+}
Added: projects/arm64/sys/boot/arm64/efi/libarm64.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ projects/arm64/sys/boot/arm64/efi/libarm64.h Thu Feb 13 20:41:25 2014 (r261854)
@@ -0,0 +1,38 @@
+/*-
+ * 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 ``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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _LIBARM64_H_
+#define _LIBARM64_H_
+
+int amd64_autoload(void);
+int arm64_getdev(void **vdev, const char *devspec, const char **path);
+char *arm64_fmtdev(void *vdev);
+int arm64_setcurrdev(struct env_var *ev, int flags, const void *value);
+
+#endif /* _LIBARM64_H_ */
+
Added: projects/arm64/sys/boot/arm64/efi/main.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ projects/arm64/sys/boot/arm64/efi/main.c Thu Feb 13 20:41:25 2014 (r261854)
@@ -0,0 +1,410 @@
+/*-
+ * Copyright (c) 2008-2010 Rui Paulo
+ * 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 <setjmp.h>
+
+#include <efi.h>
+#include <efilib.h>
+
+#include <bootstrap.h>
+
+#include <libarm64.h>
+
+extern char bootprog_name[];
+extern char bootprog_rev[];
+extern char bootprog_date[];
+extern char bootprog_maker[];
+
+struct devdesc currdev; /* our current device */
+struct arch_switch archsw; /* MI/MD interface boundary */
+
+ssize_t
+arm64_copyin(const void *src, vm_offset_t dest, const size_t len)
+{
+ bcopy(src, (void *)dest, len);
+ return (len);
+}
+
+ssize_t
+arm64_copyout(vm_offset_t src, void *dest, const size_t len)
+{
+ bcopy((void *)src, dest, len);
+ return (len);
+}
+
+ssize_t
+arm64_readin(int fd, vm_offset_t va, size_t len)
+{
+ return read(fd, va, len);
+}
+
+#if 0
+EFI_GUID acpi = ACPI_TABLE_GUID;
+EFI_GUID acpi20 = ACPI_20_TABLE_GUID;
+EFI_GUID devid = DEVICE_PATH_PROTOCOL;
+#endif
+EFI_GUID imgid = LOADED_IMAGE_PROTOCOL;
+#if 0
+EFI_GUID mps = MPS_TABLE_GUID;
+EFI_GUID netid = EFI_SIMPLE_NETWORK_PROTOCOL;
+EFI_GUID smbios = SMBIOS_TABLE_GUID;
+#endif
+
+EFI_STATUS
+main(int argc, CHAR16 *argv[])
+{
+ char vendor[128];
+ EFI_LOADED_IMAGE *img;
+ int i, status;
+
+ /*
+ * XXX Chicken-and-egg problem; we want to have console output
+ * early, but some console attributes may depend on reading from
+ * eg. the boot device, which we can't do yet. We can use
+ * printf() etc. once this is done.
+ */
+ cons_probe();
+
+ /*
+ * March through the device switch probing for things.
+ */
+ for (i = 0; devsw[i] != NULL; i++)
+ if (devsw[i]->dv_init != NULL)
+ (devsw[i]->dv_init)();
+
+ /* Get our loaded image protocol interface structure. */
+ BS->HandleProtocol(IH, &imgid, (VOID**)&img);
+
+ printf("Image base: 0x%lx\n", (u_long)img->ImageBase);
+ printf("EFI version: %d.%02d\n", ST->Hdr.Revision >> 16,
+ ST->Hdr.Revision & 0xffff);
+ printf("EFI Firmware: ");
+ /* printf doesn't understand EFI Unicode */
+ ST->ConOut->OutputString(ST->ConOut, ST->FirmwareVendor);
+ printf(" (rev %d.%02d)\n", ST->FirmwareRevision >> 16,
+ ST->FirmwareRevision & 0xffff);
+
+ printf("\n");
+ printf("%s, Revision %s\n", bootprog_name, bootprog_rev);
+ printf("(%s, %s)\n", bootprog_maker, bootprog_date);
+
+ status = efi_handle_lookup(img->DeviceHandle, &currdev.d_dev,
+ &currdev.d_unit);
+ if (status != 0) {
+ status = efi_handle_any(&currdev.d_dev, &currdev.d_unit);
+ if (status != 0) {
+ printf("Boot device not found\n");
+ /* TODO: What error should we use? */
+ return (EFI_SUCCESS);
+ }
+ }
+ currdev.d_type = currdev.d_dev->dv_type;
+
+ /*
+ * Disable the watchdog timer. By default the boot manager sets
+ * the timer to 5 minutes before invoking a boot option. If we
+ * want to return to the boot manager, we have to disable the
+ * watchdog timer and since we're an interactive program, we don't
+ * want to wait until the user types "quit". The timer may have
+ * fired by then. We don't care if this fails. It does not prevent
+ * normal functioning in any way...
+ */
+ BS->SetWatchdogTimer(0, 0, 0, NULL);
+
+ env_setenv("currdev", EV_VOLATILE, arm64_fmtdev(&currdev),
+ arm64_setcurrdev, env_nounset);
+ env_setenv("loaddev", EV_VOLATILE, arm64_fmtdev(&currdev), env_noset,
+ env_nounset);
+
+#if 0
+ setenv("LINES", "24", 1); /* optional */
+#endif
+
+ archsw.arch_autoload = amd64_autoload;
+ archsw.arch_getdev = arm64_getdev;
+ archsw.arch_copyin = arm64_copyin;
+ archsw.arch_copyout = arm64_copyout;
+ archsw.arch_readin = arm64_readin;
+
+ interact(); /* doesn't return */
+
+ return (EFI_SUCCESS); /* keep compiler happy */
+}
+
+#if 0
+COMMAND_SET(reboot, "reboot", "reboot the system", command_reboot);
+
+static int
+command_reboot(int argc, char *argv[])
+{
+ int i;
+
+ for (i = 0; devsw[i] != NULL; ++i)
+ if (devsw[i]->dv_cleanup != NULL)
+ (devsw[i]->dv_cleanup)();
+
+ RS->ResetSystem(EfiResetCold, EFI_SUCCESS, 23,
+ (CHAR16 *)"Reboot from the loader");
+
+ /* NOTREACHED */
+ return (CMD_ERROR);
+}
+
+COMMAND_SET(quit, "quit", "exit the loader", command_quit);
+
+static int
+command_quit(int argc, char *argv[])
+{
+ exit(0);
+ return (CMD_OK);
+}
+
+COMMAND_SET(memmap, "memmap", "print memory map", command_memmap);
+
+static int
+command_memmap(int argc, char *argv[])
+{
+ UINTN sz;
+ EFI_MEMORY_DESCRIPTOR *map, *p;
+ UINTN key, dsz;
+ UINT32 dver;
+ EFI_STATUS status;
+ int i, ndesc;
+ static char *types[] = {
+ "Reserved",
+ "LoaderCode",
+ "LoaderData",
+ "BootServicesCode",
+ "BootServicesData",
+ "RuntimeServicesCode",
+ "RuntimeServicesData",
+ "ConventionalMemory",
+ "UnusableMemory",
+ "ACPIReclaimMemory",
+ "ACPIMemoryNVS",
+ "MemoryMappedIO",
+ "MemoryMappedIOPortSpace",
+ "PalCode"
+ };
+
+ sz = 0;
+ status = BS->GetMemoryMap(&sz, 0, &key, &dsz, &dver);
+ if (status != EFI_BUFFER_TOO_SMALL) {
+ printf("Can't determine memory map size\n");
+ return CMD_ERROR;
+ }
+ map = malloc(sz);
+ status = BS->GetMemoryMap(&sz, map, &key, &dsz, &dver);
+ if (EFI_ERROR(status)) {
+ printf("Can't read memory map\n");
+ return CMD_ERROR;
+ }
+
+ ndesc = sz / dsz;
+ printf("%23s %12s %12s %8s %4s\n",
+ "Type", "Physical", "Virtual", "#Pages", "Attr");
+
+ for (i = 0, p = map; i < ndesc;
+ i++, p = NextMemoryDescriptor(p, dsz)) {
+ printf("%23s %012lx %012lx %08lx ",
+ types[p->Type],
+ p->PhysicalStart,
+ p->VirtualStart,
+ p->NumberOfPages);
+ if (p->Attribute & EFI_MEMORY_UC)
+ printf("UC ");
+ if (p->Attribute & EFI_MEMORY_WC)
+ printf("WC ");
+ if (p->Attribute & EFI_MEMORY_WT)
+ printf("WT ");
+ if (p->Attribute & EFI_MEMORY_WB)
+ printf("WB ");
+ if (p->Attribute & EFI_MEMORY_UCE)
+ printf("UCE ");
+ if (p->Attribute & EFI_MEMORY_WP)
+ printf("WP ");
+ if (p->Attribute & EFI_MEMORY_RP)
+ printf("RP ");
+ if (p->Attribute & EFI_MEMORY_XP)
+ printf("XP ");
+ printf("\n");
+ }
+
+ return CMD_OK;
+}
+
+COMMAND_SET(configuration, "configuration",
+ "print configuration tables", command_configuration);
+
+static const char *
+guid_to_string(EFI_GUID *guid)
+{
+ static char buf[40];
+
+ sprintf(buf, "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
+ guid->Data1, guid->Data2, guid->Data3, guid->Data4[0],
+ guid->Data4[1], guid->Data4[2], guid->Data4[3], guid->Data4[4],
+ guid->Data4[5], guid->Data4[6], guid->Data4[7]);
+ return (buf);
+}
+
+static int
+command_configuration(int argc, char *argv[])
+{
+ int i;
+
+ printf("NumberOfTableEntries=%ld\n", ST->NumberOfTableEntries);
+ for (i = 0; i < ST->NumberOfTableEntries; i++) {
+ EFI_GUID *guid;
+
+ printf(" ");
+ guid = &ST->ConfigurationTable[i].VendorGuid;
+ if (!memcmp(guid, &mps, sizeof(EFI_GUID)))
+ printf("MPS Table");
+ else if (!memcmp(guid, &acpi, sizeof(EFI_GUID)))
+ printf("ACPI Table");
+ else if (!memcmp(guid, &acpi20, sizeof(EFI_GUID)))
+ printf("ACPI 2.0 Table");
+ else if (!memcmp(guid, &smbios, sizeof(EFI_GUID)))
+ printf("SMBIOS Table");
+ else
+ printf("Unknown Table (%s)", guid_to_string(guid));
+ printf(" at %p\n", ST->ConfigurationTable[i].VendorTable);
+ }
+
+ return CMD_OK;
+}
+
+
+COMMAND_SET(mode, "mode", "change or display text modes", command_mode);
+
+static int
+command_mode(int argc, char *argv[])
+{
+ unsigned int cols, rows, mode;
+ int i;
+ char *cp;
+ char rowenv[8];
+ EFI_STATUS status;
+ SIMPLE_TEXT_OUTPUT_INTERFACE *conout;
+
+ conout = ST->ConOut;
+
+ if (argc > 1) {
+ mode = strtol(argv[1], &cp, 0);
+ if (cp[0] != '\0') {
+ printf("Invalid mode\n");
+ return (CMD_ERROR);
+ }
+ status = conout->QueryMode(conout, mode, &cols, &rows);
+ if (EFI_ERROR(status)) {
+ printf("invalid mode %d\n", mode);
+ return (CMD_ERROR);
+ }
+ status = conout->SetMode(conout, mode);
+ if (EFI_ERROR(status)) {
+ printf("couldn't set mode %d\n", mode);
+ return (CMD_ERROR);
+ }
+ sprintf(rowenv, "%d", rows);
+ setenv("LINES", rowenv, 1);
+
+ return (CMD_OK);
+ }
+
+ for (i = 0; ; i++) {
+ status = conout->QueryMode(conout, i, &cols, &rows);
+ if (EFI_ERROR(status))
+ break;
+ printf("Mode %d: %d columns, %d rows\n", i, cols, rows);
+ }
+
+ if (i != 0)
+ printf("Choose the mode with \"col <mode number>\"\n");
+
+ return (CMD_OK);
+}
+
+
+COMMAND_SET(nvram, "nvram", "get or set NVRAM variables", command_nvram);
+
+static int
+command_nvram(int argc, char *argv[])
+{
+ CHAR16 var[128];
+ CHAR16 *data;
+ EFI_STATUS status;
+ EFI_GUID varguid = { 0,0,0,{0,0,0,0,0,0,0,0} };
+ unsigned int varsz;
+ unsigned int datasz;
+ SIMPLE_TEXT_OUTPUT_INTERFACE *conout;
+ int i;
+
+ conout = ST->ConOut;
+
+ /* Initiate the search */
+ status = RS->GetNextVariableName(&varsz, NULL, NULL);
+
+ for (; status != EFI_NOT_FOUND; ) {
+ status = RS->GetNextVariableName(&varsz, var,
+ &varguid);
+ //if (EFI_ERROR(status))
+ //break;
+
+ conout->OutputString(conout, var);
+ printf("=");
+ datasz = 0;
+ status = RS->GetVariable(var, &varguid, NULL, &datasz,
+ NULL);
+ /* XXX: check status */
+ data = malloc(datasz);
+ status = RS->GetVariable(var, &varguid, NULL, &datasz,
+ data);
+ if (EFI_ERROR(status))
+ printf("<error retrieving variable>");
+ else {
+ for (i = 0; i < datasz; i++) {
+ if (isalnum(data[i]) || isspace(data[i]))
+ printf("%c", data[i]);
+ else
+ printf("\\x%02x", data[i]);
+ }
+ }
+ /* XXX */
+ pager_output("\n");
+ free(data);
+ }
+
+ return (CMD_OK);
+}
+#endif
+
Added: projects/arm64/sys/boot/arm64/efi/reloc.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ projects/arm64/sys/boot/arm64/efi/reloc.c Thu Feb 13 20:41:25 2014 (r261854)
@@ -0,0 +1,86 @@
+/*-
+ * Copyright (c) 2008-2010 Rui Paulo <rpaulo at 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/types.h>
+#include <elf.h>
+#include <efi.h>
+#include <bootstrap.h>
+
+/*
+ * A simple relocator for ARM64 EFI binaries.
+ */
+EFI_STATUS
+_reloc(unsigned long ImageBase, Elf64_Dyn *dynamic)
+{
+ unsigned long relent, relcnt;
+ unsigned long *newaddr;
+ Elf64_Rela *rel;
+ Elf64_Dyn *dynp;
+
+ /*
+ * Find the relocation address, its size and the relocation entry.
+ */
+ relent = 0;
+ relcnt = 0;
+ for (dynp = dynamic; dynp->d_tag != DT_NULL; dynp++) {
+ switch (dynp->d_tag) {
+ case DT_RELA:
+ rel = (Elf64_Rela *)((caddr_t)dynp->d_un.d_ptr +
+ ImageBase);
+ break;
+ case DT_RELACOUNT:
+ relcnt = dynp->d_un.d_val;
+ break;
+ case DT_RELAENT:
+ relent = dynp->d_un.d_val;
+ break;
+ default:
+ break;
+ }
+ }
+
+ /*
+ * Perform the actual relocation.
+ */
+ for (; relcnt != 0; relcnt--) {
+ switch (ELF64_R_TYPE(rel->r_info)) {
+ case R_AARCH64_RELATIVE:
+ newaddr = (unsigned long *)(ImageBase + rel->r_offset);
+ *newaddr = ImageBase + rel->r_addend;
+ break;
+ default:
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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