Index: head/sys/boot/amd64/Makefile =================================================================== --- head/sys/boot/amd64/Makefile +++ head/sys/boot/amd64/Makefile @@ -1,7 +0,0 @@ -# $FreeBSD$ - -.include - -SUBDIR= efi boot1.efi - -.include Index: head/sys/boot/amd64/Makefile.inc =================================================================== --- head/sys/boot/amd64/Makefile.inc +++ head/sys/boot/amd64/Makefile.inc @@ -1,12 +0,0 @@ -# Common defines for all of /sys/boot/amd64/ -# -# $FreeBSD$ - -BINDIR?= /boot - -# See conf/kern.mk for the correct set of these -CFLAGS+= -ffreestanding -mno-red-zone -CFLAGS+= -mno-mmx -mno-sse -mno-aes -mno-avx -msoft-float -LDFLAGS+= -nostdlib - -.include "../Makefile.inc" Index: head/sys/boot/amd64/boot1.efi/Makefile =================================================================== --- head/sys/boot/amd64/boot1.efi/Makefile +++ head/sys/boot/amd64/boot1.efi/Makefile @@ -1,84 +0,0 @@ -# $FreeBSD$ - -MAN= - -.include - -# In-tree GCC does not support __attribute__((ms_abi)). -.if ${COMPILER_TYPE} != "gcc" - -MK_SSP= no - -PROG= loader.sym -INTERNALPROG= - -# architecture-specific loader code -SRCS= boot1.c reloc.c start.S - -CFLAGS+= -fPIC -CFLAGS+= -I. -CFLAGS+= -I${.CURDIR}/../../efi/include -CFLAGS+= -I${.CURDIR}/../../efi/include/${MACHINE_CPUARCH} -CFLAGS+= -I${.CURDIR}/../../../contrib/dev/acpica/include -CFLAGS+= -I${.CURDIR}/../../.. - -# Always add MI sources and REGULAR efi loader bits -.PATH: ${.CURDIR}/../efi ${.CURDIR}/../../common -CFLAGS+= -I${.CURDIR}/../../common - -FILES= boot1.efi boot1.efifat -FILESMODE_boot1.efi= ${BINMODE} - -LDSCRIPT= ${.CURDIR}/../efi/ldscript.${MACHINE_CPUARCH} -LDFLAGS= -Wl,-T${LDSCRIPT} -Wl,-Bsymbolic -shared -Wl,-znocombreloc - -${PROG}: ${LDSCRIPT} - -OBJCOPY?= objcopy -OBJDUMP?= objdump - -.if ${MACHINE_CPUARCH} == "amd64" -EFI_TARGET= efi-app-x86_64 -.else -EFI_TARGET= efi-app-ia32 -.endif - -boot1.efi: loader.sym - if [ `${OBJDUMP} -t ${.ALLSRC} | fgrep '*UND*' | wc -l` != 0 ]; then \ - ${OBJDUMP} -t ${.ALLSRC} | fgrep '*UND*'; \ - exit 1; \ - fi - ${OBJCOPY} -j .text -j .sdata -j .data \ - -j .dynamic -j .dynsym -j .rel.dyn \ - -j .rela.dyn -j .reloc -j .eh_frame -j set_Xcommand_set \ - --output-target=${EFI_TARGET} ${.ALLSRC} ${.TARGET} - -boot1.o: ${.CURDIR}/../../common/ufsread.c - -# The following inserts out objects into a template FAT file system -# created by generate-fat.sh - -.include "${.CURDIR}/Makefile.fat" - -boot1.efifat: boot1.efi - echo ${.OBJDIR} - uudecode ${.CURDIR}/fat.tmpl.bz2.uu - mv fat.tmpl.bz2 ${.TARGET}.bz2 - bzip2 -f -d ${.TARGET}.bz2 - dd if=boot1.efi of=${.TARGET} seek=${BOOT1_OFFSET} conv=notrunc - -CLEANFILES= boot1.efifat - -.endif # ${COMPILER_TYPE} != "gcc" - -.include - -beforedepend ${OBJS}: machine x86 - -CLEANFILES+= machine x86 boot1.efi - -machine: - ln -sf ${.CURDIR}/../../../amd64/include machine - -x86: - ln -sf ${.CURDIR}/../../../x86/include x86 Index: head/sys/boot/amd64/boot1.efi/Makefile.fat =================================================================== --- head/sys/boot/amd64/boot1.efi/Makefile.fat +++ head/sys/boot/amd64/boot1.efi/Makefile.fat @@ -1,3 +0,0 @@ -# This file autogenerated by generate-fat.sh - DO NOT EDIT -# $FreeBSD$ -BOOT1_OFFSET=0x2d Index: head/sys/boot/amd64/boot1.efi/boot1.c =================================================================== --- head/sys/boot/amd64/boot1.efi/boot1.c +++ head/sys/boot/amd64/boot1.efi/boot1.c @@ -1,552 +0,0 @@ -/*- - * Copyright (c) 1998 Robert Nordier - * All rights reserved. - * Copyright (c) 2001 Robert Drehmel - * All rights reserved. - * Copyright (c) 2014 Nathan Whitehorn - * All rights reserved. - * - * Redistribution and use in source and binary forms are freely - * permitted provided that the above copyright notice and this - * paragraph and the following disclaimer are duplicated in all - * such forms. - * - * This software is provided "AS IS" and without any express or - * implied warranties, including, without limitation, the implied - * warranties of merchantability and fitness for a particular - * purpose. - */ - -#include -__FBSDID("$FreeBSD$"); - -#include -#include -#include -#include - -#include -#include - -#define _PATH_LOADER "/boot/loader.efi" -#define _PATH_KERNEL "/boot/kernel/kernel" - -#define BSIZEMAX 16384 - -typedef int putc_func_t(char c, void *arg); - -struct sp_data { - char *sp_buf; - u_int sp_len; - u_int sp_size; -}; - -static const char digits[] = "0123456789abcdef"; - -static void panic(const char *fmt, ...) __dead2; -static int printf(const char *fmt, ...); -static int putchar(char c, void *arg); -static int vprintf(const char *fmt, va_list ap); -static int vsnprintf(char *str, size_t sz, const char *fmt, va_list ap); - -static int __printf(const char *fmt, putc_func_t *putc, void *arg, va_list ap); -static int __putc(char c, void *arg); -static int __puts(const char *s, putc_func_t *putc, void *arg); -static int __sputc(char c, void *arg); -static char *__uitoa(char *buf, u_int val, int base); -static char *__ultoa(char *buf, u_long val, int base); - -static int domount(EFI_DEVICE_PATH *device, EFI_BLOCK_IO *blkio, int quiet); -static void load(const char *fname); - -EFI_SYSTEM_TABLE *systab; -EFI_HANDLE *image; - -static void -bcopy(const void *src, void *dst, size_t len) -{ - const char *s = src; - char *d = dst; - - while (len-- != 0) - *d++ = *s++; -} - -static void -memcpy(void *dst, const void *src, size_t len) -{ - bcopy(src, dst, len); -} - -static void -bzero(void *b, size_t len) -{ - char *p = b; - - while (len-- != 0) - *p++ = 0; -} - -static int -strcmp(const char *s1, const char *s2) -{ - for (; *s1 == *s2 && *s1; s1++, s2++) - ; - return ((u_char)*s1 - (u_char)*s2); -} - -static EFI_GUID BlockIoProtocolGUID = BLOCK_IO_PROTOCOL; -static EFI_GUID DevicePathGUID = DEVICE_PATH_PROTOCOL; -static EFI_GUID LoadedImageGUID = LOADED_IMAGE_PROTOCOL; -static EFI_GUID ConsoleControlGUID = EFI_CONSOLE_CONTROL_PROTOCOL_GUID; - -static EFI_BLOCK_IO *bootdev; -static EFI_DEVICE_PATH *bootdevpath; -static EFI_HANDLE *bootdevhandle; - -EFI_STATUS efi_main(EFI_HANDLE Ximage, EFI_SYSTEM_TABLE* Xsystab) -{ - EFI_HANDLE handles[128]; - EFI_BLOCK_IO *blkio; - UINTN i, nparts = sizeof(handles); - EFI_STATUS status; - EFI_DEVICE_PATH *devpath; - EFI_BOOT_SERVICES *BS; - EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl = NULL; - char *path = _PATH_LOADER; - - systab = Xsystab; - image = Ximage; - - BS = systab->BootServices; - status = BS->LocateProtocol(&ConsoleControlGUID, NULL, - (VOID **)&ConsoleControl); - if (status == EFI_SUCCESS) - (void)ConsoleControl->SetMode(ConsoleControl, - EfiConsoleControlScreenText); - - printf(" \n>> FreeBSD EFI boot block\n"); - printf(" Loader path: %s\n", path); - - status = systab->BootServices->LocateHandle(ByProtocol, - &BlockIoProtocolGUID, NULL, &nparts, handles); - nparts /= sizeof(handles[0]); - - for (i = 0; i < nparts; i++) { - status = systab->BootServices->HandleProtocol(handles[i], - &DevicePathGUID, (void **)&devpath); - if (EFI_ERROR(status)) - continue; - - while (!IsDevicePathEnd(NextDevicePathNode(devpath))) - devpath = NextDevicePathNode(devpath); - - status = systab->BootServices->HandleProtocol(handles[i], - &BlockIoProtocolGUID, (void **)&blkio); - if (EFI_ERROR(status)) - continue; - - if (!blkio->Media->LogicalPartition) - continue; - - if (domount(devpath, blkio, 1) >= 0) - break; - } - - if (i == nparts) - panic("No bootable partition found"); - - bootdevhandle = handles[i]; - load(path); - - panic("Load failed"); - - return EFI_SUCCESS; -} - -static int -dskread(void *buf, u_int64_t lba, int nblk) -{ - EFI_STATUS status; - int size; - - lba = lba / (bootdev->Media->BlockSize / DEV_BSIZE); - size = nblk * DEV_BSIZE; - status = bootdev->ReadBlocks(bootdev, bootdev->Media->MediaId, lba, - size, buf); - - if (EFI_ERROR(status)) - return (-1); - - return (0); -} - -#include "ufsread.c" - -static ssize_t -fsstat(ufs_ino_t inode) -{ -#ifndef UFS2_ONLY - static struct ufs1_dinode dp1; - ufs1_daddr_t addr1; -#endif -#ifndef UFS1_ONLY - static struct ufs2_dinode dp2; -#endif - static struct fs fs; - static ufs_ino_t inomap; - char *blkbuf; - void *indbuf; - size_t n, nb, size, off, vboff; - ufs_lbn_t lbn; - ufs2_daddr_t addr2, vbaddr; - static ufs2_daddr_t blkmap, indmap; - u_int u; - - blkbuf = dmadat->blkbuf; - indbuf = dmadat->indbuf; - if (!dsk_meta) { - inomap = 0; - for (n = 0; sblock_try[n] != -1; n++) { - if (dskread(dmadat->sbbuf, sblock_try[n] / DEV_BSIZE, - SBLOCKSIZE / DEV_BSIZE)) - return -1; - memcpy(&fs, dmadat->sbbuf, sizeof(struct fs)); - if (( -#if defined(UFS1_ONLY) - fs.fs_magic == FS_UFS1_MAGIC -#elif defined(UFS2_ONLY) - (fs.fs_magic == FS_UFS2_MAGIC && - fs.fs_sblockloc == sblock_try[n]) -#else - fs.fs_magic == FS_UFS1_MAGIC || - (fs.fs_magic == FS_UFS2_MAGIC && - fs.fs_sblockloc == sblock_try[n]) -#endif - ) && - fs.fs_bsize <= MAXBSIZE && - fs.fs_bsize >= sizeof(struct fs)) - break; - } - if (sblock_try[n] == -1) { - printf("Not ufs\n"); - return -1; - } - dsk_meta++; - } else - memcpy(&fs, dmadat->sbbuf, sizeof(struct fs)); - if (!inode) - return 0; - if (inomap != inode) { - n = IPERVBLK(&fs); - if (dskread(blkbuf, INO_TO_VBA(&fs, n, inode), DBPERVBLK)) - return -1; - n = INO_TO_VBO(n, inode); -#if defined(UFS1_ONLY) - memcpy(&dp1, (struct ufs1_dinode *)blkbuf + n, - sizeof(struct ufs1_dinode)); -#elif defined(UFS2_ONLY) - memcpy(&dp2, (struct ufs2_dinode *)blkbuf + n, - sizeof(struct ufs2_dinode)); -#else - if (fs.fs_magic == FS_UFS1_MAGIC) - memcpy(&dp1, (struct ufs1_dinode *)blkbuf + n, - sizeof(struct ufs1_dinode)); - else - memcpy(&dp2, (struct ufs2_dinode *)blkbuf + n, - sizeof(struct ufs2_dinode)); -#endif - inomap = inode; - fs_off = 0; - blkmap = indmap = 0; - } - size = DIP(di_size); - n = size - fs_off; - return (n); -} - -static struct dmadat __dmadat; - -static int -domount(EFI_DEVICE_PATH *device, EFI_BLOCK_IO *blkio, int quiet) -{ - - dmadat = &__dmadat; - bootdev = blkio; - bootdevpath = device; - if (fsread(0, NULL, 0)) { - if (!quiet) - printf("domount: can't read superblock\n"); - return (-1); - } - if (!quiet) - printf("Succesfully mounted UFS filesystem\n"); - return (0); -} - -static void -load(const char *fname) -{ - ufs_ino_t ino; - EFI_STATUS status; - EFI_HANDLE loaderhandle; - EFI_LOADED_IMAGE *loaded_image; - void *buffer; - size_t bufsize; - - if ((ino = lookup(fname)) == 0) { - printf("File %s not found\n", fname); - return; - } - - bufsize = fsstat(ino); - status = systab->BootServices->AllocatePool(EfiLoaderData, - bufsize, &buffer); - fsread(ino, buffer, bufsize); - - /* XXX: For secure boot, we need our own loader here */ - status = systab->BootServices->LoadImage(TRUE, image, bootdevpath, - buffer, bufsize, &loaderhandle); - if (EFI_ERROR(status)) - printf("LoadImage failed with error %d\n", status); - - status = systab->BootServices->HandleProtocol(loaderhandle, - &LoadedImageGUID, (VOID**)&loaded_image); - if (EFI_ERROR(status)) - printf("HandleProtocol failed with error %d\n", status); - - loaded_image->DeviceHandle = bootdevhandle; - - status = systab->BootServices->StartImage(loaderhandle, NULL, NULL); - if (EFI_ERROR(status)) - printf("StartImage failed with error %d\n", status); -} - -static void -panic(const char *fmt, ...) -{ - char buf[128]; - va_list ap; - - va_start(ap, fmt); - vsnprintf(buf, sizeof buf, fmt, ap); - printf("panic: %s\n", buf); - va_end(ap); - - while (1) {} -} - -static int -printf(const char *fmt, ...) -{ - va_list ap; - int ret; - - /* Don't annoy the user as we probe for partitions */ - if (strcmp(fmt,"Not ufs\n") == 0) - return 0; - - va_start(ap, fmt); - ret = vprintf(fmt, ap); - va_end(ap); - return (ret); -} - -static int -putchar(char c, void *arg) -{ - CHAR16 buf[2]; - - if (c == '\n') { - buf[0] = '\r'; - buf[1] = 0; - systab->ConOut->OutputString(systab->ConOut, buf); - } - buf[0] = c; - buf[1] = 0; - systab->ConOut->OutputString(systab->ConOut, buf); - return (1); -} - -static int -vprintf(const char *fmt, va_list ap) -{ - int ret; - - ret = __printf(fmt, putchar, 0, ap); - return (ret); -} - -static int -vsnprintf(char *str, size_t sz, const char *fmt, va_list ap) -{ - struct sp_data sp; - int ret; - - sp.sp_buf = str; - sp.sp_len = 0; - sp.sp_size = sz; - ret = __printf(fmt, __sputc, &sp, ap); - return (ret); -} - -static int -__printf(const char *fmt, putc_func_t *putc, void *arg, va_list ap) -{ - char buf[(sizeof(long) * 8) + 1]; - char *nbuf; - u_long ul; - u_int ui; - int lflag; - int sflag; - char *s; - int pad; - int ret; - int c; - - nbuf = &buf[sizeof buf - 1]; - ret = 0; - while ((c = *fmt++) != 0) { - if (c != '%') { - ret += putc(c, arg); - continue; - } - lflag = 0; - sflag = 0; - pad = 0; -reswitch: c = *fmt++; - switch (c) { - case '#': - sflag = 1; - goto reswitch; - case '%': - ret += putc('%', arg); - break; - case 'c': - c = va_arg(ap, int); - ret += putc(c, arg); - break; - case 'd': - if (lflag == 0) { - ui = (u_int)va_arg(ap, int); - if (ui < (int)ui) { - ui = -ui; - ret += putc('-', arg); - } - s = __uitoa(nbuf, ui, 10); - } else { - ul = (u_long)va_arg(ap, long); - if (ul < (long)ul) { - ul = -ul; - ret += putc('-', arg); - } - s = __ultoa(nbuf, ul, 10); - } - ret += __puts(s, putc, arg); - break; - case 'l': - lflag = 1; - goto reswitch; - case 'o': - if (lflag == 0) { - ui = (u_int)va_arg(ap, u_int); - s = __uitoa(nbuf, ui, 8); - } else { - ul = (u_long)va_arg(ap, u_long); - s = __ultoa(nbuf, ul, 8); - } - ret += __puts(s, putc, arg); - break; - case 'p': - ul = (u_long)va_arg(ap, void *); - s = __ultoa(nbuf, ul, 16); - ret += __puts("0x", putc, arg); - ret += __puts(s, putc, arg); - break; - case 's': - s = va_arg(ap, char *); - ret += __puts(s, putc, arg); - break; - case 'u': - if (lflag == 0) { - ui = va_arg(ap, u_int); - s = __uitoa(nbuf, ui, 10); - } else { - ul = va_arg(ap, u_long); - s = __ultoa(nbuf, ul, 10); - } - ret += __puts(s, putc, arg); - break; - case 'x': - if (lflag == 0) { - ui = va_arg(ap, u_int); - s = __uitoa(nbuf, ui, 16); - } else { - ul = va_arg(ap, u_long); - s = __ultoa(nbuf, ul, 16); - } - if (sflag) - ret += __puts("0x", putc, arg); - ret += __puts(s, putc, arg); - break; - case '0': case '1': case '2': case '3': case '4': - case '5': case '6': case '7': case '8': case '9': - pad = pad * 10 + c - '0'; - goto reswitch; - default: - break; - } - } - return (ret); -} - -static int -__sputc(char c, void *arg) -{ - struct sp_data *sp; - - sp = arg; - if (sp->sp_len < sp->sp_size) - sp->sp_buf[sp->sp_len++] = c; - sp->sp_buf[sp->sp_len] = '\0'; - return (1); -} - -static int -__puts(const char *s, putc_func_t *putc, void *arg) -{ - const char *p; - int ret; - - ret = 0; - for (p = s; *p != '\0'; p++) - ret += putc(*p, arg); - return (ret); -} - -static char * -__uitoa(char *buf, u_int ui, int base) -{ - char *p; - - p = buf; - *p = '\0'; - do - *--p = digits[ui % base]; - while ((ui /= base) != 0); - return (p); -} - -static char * -__ultoa(char *buf, u_long ul, int base) -{ - char *p; - - p = buf; - *p = '\0'; - do - *--p = digits[ul % base]; - while ((ul /= base) != 0); - return (p); -} - Index: head/sys/boot/amd64/boot1.efi/fat.tmpl.bz2.uu =================================================================== --- head/sys/boot/amd64/boot1.efi/fat.tmpl.bz2.uu +++ head/sys/boot/amd64/boot1.efi/fat.tmpl.bz2.uu @@ -1,20 +0,0 @@ -FAT template boot filesystem created by generate-fat.sh -DO NOT EDIT -$FreeBSD$ -begin 644 fat.tmpl.bz2 -M0EIH.3%!629362AK*D(`&I+____[ZZKJZ_^N_ZO^Z_Z_OJ[L`4`!7I0$#&$" -M0$!$3&(I-DTU,)ZAZ0VA-!M0T'J`>H#"9 -M'I#0-H&HQI&0&3&FH>H>*`JHHU3V]1%/4/2``T#0`!H``#0`````#1H,@``6 -M'1&G'&@?$6[T#A)?X8$A160"20BO#")0J4TB1*4GXF$B4I,&>43+=_?K=#3* -M6]R"ZNKJZI,9*68E8*E2Q -M4J5*E3'(1830A"$(12A-"<(0A#]VD)H0A"$,>I0FA"$(0I\>P^=F5:M6K5JU -M:DI3:64UN;[7%5B]Y-^\]@_K@B:N\/,5F%&H<\G#IXQXAEFC&D?![6%0'6MR -MX1@@%FC"FD`M7,/SXFNG:2`'-0<-C$8^+$N.7M1B,^6)9,DV9,0A\OL<:C"L -ML1V&,<\9YRB>XV#BG")'6NKRK^("UF2XO?_L!#29">MGDF$R3).!PX&%E,4C -M''=(FL1.`_3?CN@-IB2PI3!FF\<8X.X@D,>CA90I)#M$XRPNDFJELL<3=1?8 -M2B7\5Z64,!7Z;EEBW-MXN-4IJ@W$462]-*\YCR,-B,5[W?=3&L/U>SX,WV#\ -M\B`:I"'0Z)5"$1B.E)(K[5I4RS`%R$>Y\D0NR*,;<9CZ:^V3P(I?D Makefile.fat -echo '# $FreeBSD$' >> Makefile.fat -echo "BOOT1_OFFSET=0x$BOOT1_OFFSET" >> Makefile.fat - -bzip2 $OUTPUT_FILE -echo 'FAT template boot filesystem created by generate-fat.sh' > $OUTPUT_FILE.bz2.uu -echo 'DO NOT EDIT' >> $OUTPUT_FILE.bz2.uu -echo '$FreeBSD$' >> $OUTPUT_FILE.bz2.uu - -uuencode $OUTPUT_FILE.bz2 $OUTPUT_FILE.bz2 >> $OUTPUT_FILE.bz2.uu -rm $OUTPUT_FILE.bz2 - Index: head/sys/boot/amd64/efi/Makefile =================================================================== --- head/sys/boot/amd64/efi/Makefile +++ head/sys/boot/amd64/efi/Makefile @@ -1,109 +0,0 @@ -# $FreeBSD$ - -MAN= - -.include - -# In-tree GCC does not support __attribute__((ms_abi)). -.if ${COMPILER_TYPE} != "gcc" - -MK_SSP= no - -PROG= loader.sym -INTERNALPROG= - -# architecture-specific loader code -SRCS= autoload.c \ - bootinfo.c \ - conf.c \ - copy.c \ - devicename.c \ - elf64_freebsd.c \ - framebuffer.c \ - main.c \ - reloc.c \ - vers.c -SRCS+= amd64_tramp.S \ - start.S -.PATH: ${.CURDIR}/../../i386/libi386 -SRCS+= nullconsole.c \ - comconsole.c - -CFLAGS+= -fPIC -CFLAGS+= -I. -CFLAGS+= -I${.CURDIR}/../../efi/include -CFLAGS+= -I${.CURDIR}/../../efi/include/${MACHINE_CPUARCH} -CFLAGS+= -I${.CURDIR}/../../../contrib/dev/acpica/include -CFLAGS+= -I${.CURDIR}/../../.. -CFLAGS+= -DNO_PCI - -.if ${MK_FORTH} != "no" -BOOT_FORTH= yes -CFLAGS+= -DBOOT_FORTH -CFLAGS+= -I${.CURDIR}/../../ficl -CFLAGS+= -I${.CURDIR}/../../ficl/${MACHINE_CPUARCH} -LIBFICL= ${.OBJDIR}/../../ficl/libficl.a -.endif - -# Include bcache code. -HAVE_BCACHE= yes - -.if defined(EFI_STAGING_SIZE) -CFLAGS+= -DEFI_STAGING_SIZE=${EFI_STAGING_SIZE} -.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= ${.CURDIR}/ldscript.${MACHINE_CPUARCH} -LDFLAGS= -Wl,-T${LDSCRIPT} -Wl,-Bsymbolic -shared -Wl,-znocombreloc - -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?= objcopy -OBJDUMP?= objdump - -.if ${MACHINE_CPUARCH} == "amd64" -EFI_TARGET= efi-app-x86_64 -.else -EFI_TARGET= efi-app-ia32 -.endif - -loader.efi: loader.sym - if [ `${OBJDUMP} -t ${.ALLSRC} | fgrep '*UND*' | wc -l` != 0 ]; then \ - ${OBJDUMP} -t ${.ALLSRC} | fgrep '*UND*'; \ - exit 1; \ - fi - ${OBJCOPY} -j .text -j .sdata -j .data \ - -j .dynamic -j .dynsym -j .rel.dyn \ - -j .rela.dyn -j .reloc -j .eh_frame -j set_Xcommand_set \ - --output-target=${EFI_TARGET} ${.ALLSRC} ${.TARGET} - -LIBEFI= ${.OBJDIR}/../../efi/libefi/libefi.a - -DPADD= ${LIBFICL} ${LIBEFI} ${LIBSTAND} ${LDSCRIPT} -LDADD= ${LIBFICL} ${LIBEFI} ${LIBSTAND} - -.endif # ${COMPILER_TYPE} != "gcc" - -.include - -beforedepend ${OBJS}: machine x86 - -CLEANFILES+= machine x86 - -machine: - ln -sf ${.CURDIR}/../../../amd64/include machine - -x86: - ln -sf ${.CURDIR}/../../../x86/include x86 Index: head/sys/boot/amd64/efi/amd64_tramp.S =================================================================== --- head/sys/boot/amd64/efi/amd64_tramp.S +++ head/sys/boot/amd64/efi/amd64_tramp.S @@ -1,64 +0,0 @@ -/*- - * Copyright (c) 2013 The FreeBSD Foundation - * All rights reserved. - * - * This software was developed by Benno Rice under sponsorship from - * 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. - * - * $FreeBSD$ - */ - -#include - - .text - .globl amd64_tramp - -/* - * void amd64_tramp(uint64_t stack, void *copy_finish, uint64_t kernend, - * uint64_t modulep, uint64_t pagetable, uint64_t entry) - */ -amd64_tramp: - cli /* Make sure we don't get interrupted. */ - movq %rdi,%rsp /* Switch to our temporary stack. */ - - movq %rdx,%r12 /* Stash the kernel values for later. */ - movq %rcx,%r13 - movq %r8,%r14 - movq %r9,%r15 - - callq *%rsi /* Call copy_finish so we're all ready to go. */ - - pushq %r12 /* Push kernend. */ - salq $32,%r13 /* Shift modulep and push it. */ - pushq %r13 - pushq %r15 /* Push the entry address. */ - movq %r14,%cr3 /* Switch page tables. */ - ret /* "Return" to kernel entry. */ - - ALIGN_TEXT -amd64_tramp_end: - - .data - .globl amd64_tramp_size -amd64_tramp_size: - .long amd64_tramp_end-amd64_tramp Index: head/sys/boot/amd64/efi/autoload.c =================================================================== --- head/sys/boot/amd64/efi/autoload.c +++ head/sys/boot/amd64/efi/autoload.c @@ -1,35 +0,0 @@ -/*- - * Copyright (c) 2010 Rui Paulo - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include -__FBSDID("$FreeBSD$"); - -int -x86_efi_autoload(void) -{ - - return (0); -} Index: head/sys/boot/amd64/efi/bootinfo.c =================================================================== --- head/sys/boot/amd64/efi/bootinfo.c +++ head/sys/boot/amd64/efi/bootinfo.c @@ -1,380 +0,0 @@ -/*- - * Copyright (c) 1998 Michael Smith - * Copyright (c) 2004, 2006 Marcel Moolenaar - * Copyright (c) 2014 The FreeBSD Foundation - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include -__FBSDID("$FreeBSD$"); - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include "bootstrap.h" -#include "framebuffer.h" -#include "x86_efi.h" - -UINTN x86_efi_mapkey; - -static const char howto_switches[] = "aCdrgDmphsv"; -static int howto_masks[] = { - RB_ASKNAME, RB_CDROM, RB_KDB, RB_DFLTROOT, RB_GDB, RB_MULTIPLE, - RB_MUTE, RB_PAUSE, RB_SERIAL, RB_SINGLE, RB_VERBOSE -}; - -static int -bi_getboothowto(char *kargs) -{ - const char *sw; - char *opts; - char *console; - int howto, i; - - howto = 0; - - /* Get the boot options from the environment first. */ - for (i = 0; howto_names[i].ev != NULL; i++) { - if (getenv(howto_names[i].ev) != NULL) - howto |= howto_names[i].mask; - } - - console = getenv("console"); - if (console != NULL) { - if (strcmp(console, "comconsole") == 0) - howto |= RB_SERIAL; - if (strcmp(console, "nullconsole") == 0) - howto |= RB_MUTE; - } - - /* Parse kargs */ - if (kargs == NULL) - return (howto); - - opts = strchr(kargs, '-'); - while (opts != NULL) { - while (*(++opts) != '\0') { - sw = strchr(howto_switches, *opts); - if (sw == NULL) - break; - howto |= howto_masks[sw - howto_switches]; - } - opts = strchr(opts, '-'); - } - - return (howto); -} - -/* - * Copy the environment into the load area starting at (addr). - * Each variable is formatted as =, with a single nul - * separating each variable, and a double nul terminating the environment. - */ -static vm_offset_t -bi_copyenv(vm_offset_t start) -{ - struct env_var *ep; - vm_offset_t addr, last; - size_t len; - - addr = last = start; - - /* Traverse the environment. */ - for (ep = environ; ep != NULL; ep = ep->ev_next) { - len = strlen(ep->ev_name); - if (archsw.arch_copyin(ep->ev_name, addr, len) != len) - break; - addr += len; - if (archsw.arch_copyin("=", addr, 1) != 1) - break; - addr++; - if (ep->ev_value != NULL) { - len = strlen(ep->ev_value); - if (archsw.arch_copyin(ep->ev_value, addr, len) != len) - break; - addr += len; - } - if (archsw.arch_copyin("", addr, 1) != 1) - break; - last = ++addr; - } - - if (archsw.arch_copyin("", last++, 1) != 1) - last = start; - return(last); -} - -/* - * Copy module-related data into the load area, where it can be - * used as a directory for loaded modules. - * - * Module data is presented in a self-describing format. Each datum - * is preceded by a 32-bit identifier and a 32-bit size field. - * - * Currently, the following data are saved: - * - * MOD_NAME (variable) module name (string) - * MOD_TYPE (variable) module type (string) - * MOD_ARGS (variable) module parameters (string) - * MOD_ADDR sizeof(vm_offset_t) module load address - * MOD_SIZE sizeof(size_t) module size - * MOD_METADATA (variable) type-specific metadata - */ -#define COPY32(v, a, c) { \ - uint32_t x = (v); \ - if (c) \ - archsw.arch_copyin(&x, a, sizeof(x)); \ - a += sizeof(x); \ -} - -#define MOD_STR(t, a, s, c) { \ - COPY32(t, a, c); \ - COPY32(strlen(s) + 1, a, c); \ - if (c) \ - archsw.arch_copyin(s, a, strlen(s) + 1); \ - a += roundup(strlen(s) + 1, sizeof(u_long)); \ -} - -#define MOD_NAME(a, s, c) MOD_STR(MODINFO_NAME, a, s, c) -#define MOD_TYPE(a, s, c) MOD_STR(MODINFO_TYPE, a, s, c) -#define MOD_ARGS(a, s, c) MOD_STR(MODINFO_ARGS, a, s, c) - -#define MOD_VAR(t, a, s, c) { \ - COPY32(t, a, c); \ - COPY32(sizeof(s), a, c); \ - if (c) \ - archsw.arch_copyin(&s, a, sizeof(s)); \ - a += roundup(sizeof(s), sizeof(u_long)); \ -} - -#define MOD_ADDR(a, s, c) MOD_VAR(MODINFO_ADDR, a, s, c) -#define MOD_SIZE(a, s, c) MOD_VAR(MODINFO_SIZE, a, s, c) - -#define MOD_METADATA(a, mm, c) { \ - COPY32(MODINFO_METADATA | mm->md_type, a, c); \ - COPY32(mm->md_size, a, c); \ - if (c) \ - archsw.arch_copyin(mm->md_data, a, mm->md_size); \ - a += roundup(mm->md_size, sizeof(u_long)); \ -} - -#define MOD_END(a, c) { \ - COPY32(MODINFO_END, a, c); \ - COPY32(0, a, c); \ -} - -static vm_offset_t -bi_copymodules(vm_offset_t addr) -{ - struct preloaded_file *fp; - struct file_metadata *md; - int c; - uint64_t v; - - c = addr != 0; - /* Start with the first module on the list, should be the kernel. */ - for (fp = file_findfile(NULL, NULL); fp != NULL; fp = fp->f_next) { - MOD_NAME(addr, fp->f_name, c); /* This must come first. */ - MOD_TYPE(addr, fp->f_type, c); - if (fp->f_args) - MOD_ARGS(addr, fp->f_args, c); - v = fp->f_addr; - MOD_ADDR(addr, v, c); - v = fp->f_size; - MOD_SIZE(addr, v, c); - for (md = fp->f_metadata; md != NULL; md = md->md_next) - if (!(md->md_type & MODINFOMD_NOCOPY)) - MOD_METADATA(addr, md, c); - } - MOD_END(addr, c); - return(addr); -} - -static int -bi_load_efi_data(struct preloaded_file *kfp) -{ - EFI_MEMORY_DESCRIPTOR *mm; - EFI_PHYSICAL_ADDRESS addr; - EFI_STATUS status; - size_t efisz; - UINTN mmsz, pages, sz; - UINT32 mmver; - struct efi_map_header *efihdr; - struct efi_fb efifb; - - if (efi_find_framebuffer(&efifb) == 0) { - printf("EFI framebuffer information:\n"); - printf("addr, size 0x%lx, 0x%lx\n", efifb.fb_addr, - efifb.fb_size); - printf("dimensions %d x %d\n", efifb.fb_width, - efifb.fb_height); - printf("stride %d\n", efifb.fb_stride); - printf("masks 0x%08x, 0x%08x, 0x%08x, 0x%08x\n", - efifb.fb_mask_red, efifb.fb_mask_green, efifb.fb_mask_blue, - efifb.fb_mask_reserved); - - file_addmetadata(kfp, MODINFOMD_EFI_FB, sizeof(efifb), &efifb); - } - - efisz = (sizeof(struct efi_map_header) + 0xf) & ~0xf; - - /* - * Allocate enough pages to hold the bootinfo block and the memory - * map EFI will return to us. The memory map has an unknown size, - * so we have to determine that first. Note that the AllocatePages - * call can itself modify the memory map, so we have to take that - * into account as well. The changes to the memory map are caused - * by splitting a range of free memory into two (AFAICT), so that - * one is marked as being loader data. - */ - sz = 0; - BS->GetMemoryMap(&sz, NULL, &x86_efi_mapkey, &mmsz, &mmver); - sz += mmsz; - sz = (sz + 0xf) & ~0xf; - pages = EFI_SIZE_TO_PAGES(sz + efisz); - status = BS->AllocatePages(AllocateAnyPages, EfiLoaderData, pages, - &addr); - if (EFI_ERROR(status)) { - printf("%s: AllocatePages() returned 0x%lx\n", __func__, - (long)status); - return (ENOMEM); - } - - /* - * Read the memory map and stash it after bootinfo. Align the - * memory map on a 16-byte boundary (the bootinfo block is page - * aligned). - */ - efihdr = (struct efi_map_header *)addr; - mm = (void *)((uint8_t *)efihdr + efisz); - sz = (EFI_PAGE_SIZE * pages) - efisz; - status = BS->GetMemoryMap(&sz, mm, &x86_efi_mapkey, &mmsz, &mmver); - if (EFI_ERROR(status)) { - printf("%s: GetMemoryMap() returned 0x%lx\n", __func__, - (long)status); - return (EINVAL); - } - - efihdr->memory_size = sz; - efihdr->descriptor_size = mmsz; - efihdr->descriptor_version = mmver; - - file_addmetadata(kfp, MODINFOMD_EFI_MAP, efisz + sz, efihdr); - - return (0); -} - -/* - * Load the information expected by an amd64 kernel. - * - * - The 'boothowto' argument is constructed. - * - The 'bootdev' argument is constructed. - * - The 'bootinfo' struct is constructed, and copied into the kernel space. - * - The kernel environment is copied into kernel space. - * - Module metadata are formatted and placed in kernel space. - */ -int -bi_load(char *args, vm_offset_t *modulep, vm_offset_t *kernendp) -{ - struct preloaded_file *xp, *kfp; - struct devdesc *rootdev; - struct file_metadata *md; - vm_offset_t addr; - uint64_t kernend; - uint64_t envp; - vm_offset_t size; - char *rootdevname; - int howto; - - howto = bi_getboothowto(args); - - /* - * Allow the environment variable 'rootdev' to override the supplied - * device. This should perhaps go to MI code and/or have $rootdev - * tested/set by MI code before launching the kernel. - */ - rootdevname = getenv("rootdev"); - archsw.arch_getdev((void**)(&rootdev), rootdevname, NULL); - if (rootdev == NULL) { - printf("Can't determine root device.\n"); - return(EINVAL); - } - - /* Try reading the /etc/fstab file to select the root device */ - getrootmount(x86_efi_fmtdev((void *)rootdev)); - - addr = 0; - for (xp = file_findfile(NULL, NULL); xp != NULL; xp = xp->f_next) { - if (addr < (xp->f_addr + xp->f_size)) - addr = xp->f_addr + xp->f_size; - } - - /* Pad to a page boundary. */ - addr = roundup(addr, PAGE_SIZE); - - /* Copy our environment. */ - envp = addr; - addr = bi_copyenv(addr); - - /* Pad to a page boundary. */ - addr = roundup(addr, PAGE_SIZE); - - kfp = file_findfile(NULL, "elf kernel"); - if (kfp == NULL) - kfp = file_findfile(NULL, "elf64 kernel"); - if (kfp == NULL) - panic("can't find kernel file"); - kernend = 0; /* fill it in later */ - file_addmetadata(kfp, MODINFOMD_HOWTO, sizeof howto, &howto); - file_addmetadata(kfp, MODINFOMD_ENVP, sizeof envp, &envp); - file_addmetadata(kfp, MODINFOMD_KERNEND, sizeof kernend, &kernend); - - bi_load_efi_data(kfp); - - /* Figure out the size and location of the metadata. */ - *modulep = addr; - size = bi_copymodules(0); - kernend = roundup(addr + size, PAGE_SIZE); - *kernendp = kernend; - - /* patch MODINFOMD_KERNEND */ - md = file_findmetadata(kfp, MODINFOMD_KERNEND); - bcopy(&kernend, md->md_data, sizeof kernend); - - /* Copy module list and metadata. */ - (void)bi_copymodules(addr); - - return (0); -} Index: head/sys/boot/amd64/efi/conf.c =================================================================== --- head/sys/boot/amd64/efi/conf.c +++ head/sys/boot/amd64/efi/conf.c @@ -1,74 +0,0 @@ -/*- - * 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 -__FBSDID("$FreeBSD$"); - -#include -#include -#include -#include - -struct devsw *devsw[] = { - &efipart_dev, - &efinet_dev, - NULL -}; - -struct fs_ops *file_system[] = { - &dosfs_fsops, - &ufs_fsops, - &cd9660_fsops, - &nfs_fsops, - &gzipfs_fsops, - &bzipfs_fsops, - NULL -}; - -struct netif_driver *netif_drivers[] = { - &efinetif, - NULL -}; - -extern struct file_format amd64_elf; -extern struct file_format amd64_elf_obj; - -struct file_format *file_formats[] = { - &amd64_elf, - &amd64_elf_obj, - NULL -}; - -extern struct console efi_console; -extern struct console comconsole; -extern struct console nullconsole; - -struct console *consoles[] = { - &efi_console, - &comconsole, - &nullconsole, - NULL -}; Index: head/sys/boot/amd64/efi/copy.c =================================================================== --- head/sys/boot/amd64/efi/copy.c +++ head/sys/boot/amd64/efi/copy.c @@ -1,121 +0,0 @@ -/*- - * Copyright (c) 2013 The FreeBSD Foundation - * All rights reserved. - * - * This software was developed by Benno Rice under sponsorship from - * 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 -__FBSDID("$FreeBSD$"); - -#include - -#include -#include - -#include -#include - -#ifndef EFI_STAGING_SIZE -#define EFI_STAGING_SIZE 32 -#endif - -#define STAGE_PAGES ((EFI_STAGING_SIZE) * 1024 * 1024 / 4096) - -EFI_PHYSICAL_ADDRESS staging, staging_end; -int stage_offset_set = 0; -ssize_t stage_offset; - -int -x86_efi_copy_init(void) -{ - EFI_STATUS status; - - status = BS->AllocatePages(AllocateAnyPages, EfiLoaderData, - STAGE_PAGES, &staging); - if (EFI_ERROR(status)) { - printf("failed to allocate staging area: %lu\n", - (unsigned long)(status & EFI_ERROR_MASK)); - return (status); - } - staging_end = staging + STAGE_PAGES * 4096; - - return (0); -} - -ssize_t -x86_efi_copyin(const void *src, vm_offset_t dest, const size_t len) -{ - - if (!stage_offset_set) { - stage_offset = (vm_offset_t)staging - dest; - stage_offset_set = 1; - } - - /* XXX: Callers do not check for failure. */ - if (dest + stage_offset + len > staging_end) { - errno = ENOMEM; - return (-1); - } - bcopy(src, (void *)(dest + stage_offset), len); - return (len); -} - -ssize_t -x86_efi_copyout(const vm_offset_t src, void *dest, const size_t len) -{ - - /* XXX: Callers do not check for failure. */ - if (src + stage_offset + len > staging_end) { - errno = ENOMEM; - return (-1); - } - bcopy((void *)(src + stage_offset), dest, len); - return (len); -} - - -ssize_t -x86_efi_readin(const int fd, vm_offset_t dest, const size_t len) -{ - - if (dest + stage_offset + len > staging_end) { - errno = ENOMEM; - return (-1); - } - return (read(fd, (void *)(dest + stage_offset), len)); -} - -void -x86_efi_copy_finish(void) -{ - uint64_t *src, *dst, *last; - - src = (uint64_t *)staging; - dst = (uint64_t *)(staging - stage_offset); - last = (uint64_t *)(staging + STAGE_PAGES * EFI_PAGE_SIZE); - - while (src < last) - *dst++ = *src++; -} Index: head/sys/boot/amd64/efi/devicename.c =================================================================== --- head/sys/boot/amd64/efi/devicename.c +++ head/sys/boot/amd64/efi/devicename.c @@ -1,169 +0,0 @@ -/*- - * Copyright (c) 1998 Michael Smith - * 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 -__FBSDID("$FreeBSD$"); - -#include -#include -#include -#include "bootstrap.h" - -#include -#include - -static int x86_efi_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 -x86_efi_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 = x86_efi_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 (x86_efi_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: - */ -static int -x86_efi_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 * -x86_efi_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 -x86_efi_setcurrdev(struct env_var *ev, int flags, const void *value) -{ - struct devdesc *ncurr; - int rv; - - rv = x86_efi_parsedev(&ncurr, value, NULL); - if (rv != 0) - return(rv); - - free(ncurr); - env_setenv(ev->ev_name, flags | EV_NOHOOK, value, NULL, NULL); - return (0); -} Index: head/sys/boot/amd64/efi/elf64_freebsd.c =================================================================== --- head/sys/boot/amd64/efi/elf64_freebsd.c +++ head/sys/boot/amd64/efi/elf64_freebsd.c @@ -1,190 +0,0 @@ -/*- - * Copyright (c) 1998 Michael Smith - * Copyright (c) 2014 The FreeBSD Foundation - * 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 -__FBSDID("$FreeBSD$"); - -#define __ELF_WORD_SIZE 64 -#include -#include -#include -#include -#include -#include - -#include -#include - -#include "bootstrap.h" - -#include "platform/acfreebsd.h" -#include "acconfig.h" -#define ACPI_SYSTEM_XFACE -#include "actypes.h" -#include "actbl.h" - -#include "x86_efi.h" - -static EFI_GUID acpi_guid = ACPI_TABLE_GUID; -static EFI_GUID acpi20_guid = ACPI_20_TABLE_GUID; - -extern int bi_load(char *args, vm_offset_t *modulep, vm_offset_t *kernendp); - -static int elf64_exec(struct preloaded_file *amp); -static int elf64_obj_exec(struct preloaded_file *amp); - -struct file_format amd64_elf = { elf64_loadfile, elf64_exec }; -struct file_format amd64_elf_obj = { elf64_obj_loadfile, elf64_obj_exec }; - -#define PG_V 0x001 -#define PG_RW 0x002 -#define PG_U 0x004 -#define PG_PS 0x080 - -typedef u_int64_t p4_entry_t; -typedef u_int64_t p3_entry_t; -typedef u_int64_t p2_entry_t; -static p4_entry_t *PT4; -static p3_entry_t *PT3; -static p2_entry_t *PT2; - -static void (*trampoline)(uint64_t stack, void *copy_finish, uint64_t kernend, - uint64_t modulep, p4_entry_t *pagetable, - uint64_t entry); - -extern uintptr_t amd64_tramp; -extern uint32_t amd64_tramp_size; - -/* - * 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 -elf64_exec(struct preloaded_file *fp) -{ - struct file_metadata *md; - Elf_Ehdr *ehdr; - vm_offset_t modulep, kernend, trampcode, trampstack; - int err, i; - ACPI_TABLE_RSDP *rsdp; - char buf[24]; - int revision; - EFI_STATUS status; - - rsdp = efi_get_table(&acpi20_guid); - if (rsdp == NULL) { - rsdp = efi_get_table(&acpi_guid); - } - if (rsdp != NULL) { - sprintf(buf, "0x%016llx", (unsigned long long)rsdp); - setenv("hint.acpi.0.rsdp", buf, 1); - revision = rsdp->Revision; - if (revision == 0) - revision = 1; - sprintf(buf, "%d", revision); - setenv("hint.acpi.0.revision", buf, 1); - strncpy(buf, rsdp->OemId, sizeof(rsdp->OemId)); - buf[sizeof(rsdp->OemId)] = '\0'; - setenv("hint.acpi.0.oem", buf, 1); - sprintf(buf, "0x%016x", rsdp->RsdtPhysicalAddress); - setenv("hint.acpi.0.rsdt", buf, 1); - if (revision >= 2) { - /* XXX extended checksum? */ - sprintf(buf, "0x%016llx", - (unsigned long long)rsdp->XsdtPhysicalAddress); - setenv("hint.acpi.0.xsdt", buf, 1); - sprintf(buf, "%d", rsdp->Length); - setenv("hint.acpi.0.xsdt_length", buf, 1); - } - } - - if ((md = file_findmetadata(fp, MODINFOMD_ELFHDR)) == NULL) - return(EFTYPE); - ehdr = (Elf_Ehdr *)&(md->md_data); - - trampcode = (vm_offset_t)0x0000000040000000; - err = BS->AllocatePages(AllocateMaxAddress, EfiLoaderData, 1, - (EFI_PHYSICAL_ADDRESS *)&trampcode); - bzero((void *)trampcode, EFI_PAGE_SIZE); - trampstack = trampcode + EFI_PAGE_SIZE - 8; - bcopy((void *)&amd64_tramp, (void *)trampcode, amd64_tramp_size); - trampoline = (void *)trampcode; - - PT4 = (p4_entry_t *)0x0000000040000000; - err = BS->AllocatePages(AllocateMaxAddress, EfiLoaderData, 3, - (EFI_PHYSICAL_ADDRESS *)&PT4); - bzero(PT4, 3 * EFI_PAGE_SIZE); - - PT3 = &PT4[512]; - PT2 = &PT3[512]; - - /* - * This is kinda brutal, but every single 1GB VM memory segment points - * to the same first 1GB of physical memory. But it is more than - * adequate. - */ - for (i = 0; i < 512; i++) { - /* Each slot of the L4 pages points to the same L3 page. */ - PT4[i] = (p4_entry_t)PT3; - PT4[i] |= PG_V | PG_RW | PG_U; - - /* Each slot of the L3 pages points to the same L2 page. */ - PT3[i] = (p3_entry_t)PT2; - PT3[i] |= PG_V | PG_RW | PG_U; - - /* The L2 page slots are mapped with 2MB pages for 1GB. */ - PT2[i] = i * (2 * 1024 * 1024); - PT2[i] |= PG_V | PG_RW | PG_PS | PG_U; - } - - printf("Start @ 0x%lx ...\n", ehdr->e_entry); - - err = bi_load(fp->f_args, &modulep, &kernend); - if (err != 0) - return(err); - - status = BS->ExitBootServices(IH, x86_efi_mapkey); - if (EFI_ERROR(status)) { - printf("%s: ExitBootServices() returned 0x%lx\n", __func__, - (long)status); - return (EINVAL); - } - - dev_cleanup(); - - trampoline(trampstack, x86_efi_copy_finish, kernend, modulep, PT4, - ehdr->e_entry); - - panic("exec returned"); -} - -static int -elf64_obj_exec(struct preloaded_file *fp) -{ - return (EFTYPE); -} Index: head/sys/boot/amd64/efi/framebuffer.h =================================================================== --- head/sys/boot/amd64/efi/framebuffer.h +++ head/sys/boot/amd64/efi/framebuffer.h @@ -1,36 +0,0 @@ -/*- - * Copyright (c) 2013 The FreeBSD Foundation - * All rights reserved. - * - * This software was developed by Benno Rice under sponsorship from - * 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. - * - * $FreeBSD$ - */ - -#ifndef _EFIFB_H_ -#define _EFIFB_H_ - -int efi_find_framebuffer(struct efi_fb *efifb); - -#endif /* _EFIFB_H_ */ Index: head/sys/boot/amd64/efi/framebuffer.c =================================================================== --- head/sys/boot/amd64/efi/framebuffer.c +++ head/sys/boot/amd64/efi/framebuffer.c @@ -1,85 +0,0 @@ -/*- - * Copyright (c) 2013 The FreeBSD Foundation - * All rights reserved. - * - * This software was developed by Benno Rice under sponsorship from - * 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 -__FBSDID("$FreeBSD$"); - -#include - -#include -#include -#include - -static EFI_GUID gop_guid = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID; - -int -efi_find_framebuffer(struct efi_fb *efifb) -{ - EFI_GRAPHICS_OUTPUT *gop; - EFI_STATUS status; - EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *mode; - EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *info; - - status = BS->LocateProtocol(&gop_guid, NULL, (VOID **)&gop); - if (EFI_ERROR(status)) - return (1); - - mode = gop->Mode; - info = gop->Mode->Info; - - efifb->fb_addr = mode->FrameBufferBase; - efifb->fb_size = mode->FrameBufferSize; - efifb->fb_height = info->VerticalResolution; - efifb->fb_width = info->HorizontalResolution; - efifb->fb_stride = info->PixelsPerScanLine; - - switch (info->PixelFormat) { - case PixelRedGreenBlueReserved8BitPerColor: - efifb->fb_mask_red = 0x000000ff; - efifb->fb_mask_green = 0x0000ff00; - efifb->fb_mask_blue = 0x00ff0000; - efifb->fb_mask_reserved = 0xff000000; - break; - case PixelBlueGreenRedReserved8BitPerColor: - efifb->fb_mask_red = 0x00ff0000; - efifb->fb_mask_green = 0x0000ff00; - efifb->fb_mask_blue = 0x000000ff; - efifb->fb_mask_reserved = 0xff000000; - break; - case PixelBitMask: - efifb->fb_mask_red = info->PixelInformation.RedMask; - efifb->fb_mask_green = info->PixelInformation.GreenMask; - efifb->fb_mask_blue = info->PixelInformation.BlueMask; - efifb->fb_mask_reserved = - info->PixelInformation.ReservedMask; - break; - default: - return (1); - } - return (0); -} Index: head/sys/boot/amd64/efi/ldscript.amd64 =================================================================== --- head/sys/boot/amd64/efi/ldscript.amd64 +++ head/sys/boot/amd64/efi/ldscript.amd64 @@ -1,67 +0,0 @@ -/* $FreeBSD$ */ -OUTPUT_FORMAT("elf64-x86-64-freebsd", "elf64-x86-64-freebsd", "elf64-x86-64-freebsd") -OUTPUT_ARCH(i386:x86-64) -ENTRY(_start) -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - . = 0; - ImageBase = .; - .hash : { *(.hash) } /* this MUST come first! */ - . = ALIGN(4096); - .eh_frame : - { - *(.eh_frame) - } - . = ALIGN(4096); - .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) - *(.dynbss) - *(.bss .bss.* .gnu.linkonce.b.*) - *(COMMON) - } - . = 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) - *(.sbss .sbss.* .gnu.linkonce.sb.*) - *(.scommon) - } - . = ALIGN(4096); - .dynamic : { *(.dynamic) } - . = ALIGN(4096); - .rela.dyn : { - *(.rela.data*) - *(.rela.got) - *(.rela.stab) - *(.relaset_*) - } - . = ALIGN(4096); - .reloc : { *(.reloc) } - . = ALIGN(4096); - .dynsym : { *(.dynsym) } - . = ALIGN(4096); - .dynstr : { *(.dynstr) } -} Index: head/sys/boot/amd64/efi/main.c =================================================================== --- head/sys/boot/amd64/efi/main.c +++ head/sys/boot/amd64/efi/main.c @@ -1,389 +0,0 @@ -/*- - * 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 -__FBSDID("$FreeBSD$"); - -#include -#include -#include - -#include -#include - -#include -#include "x86_efi.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 */ - -EFI_GUID acpi = ACPI_TABLE_GUID; -EFI_GUID acpi20 = ACPI_20_TABLE_GUID; -EFI_GUID devid = DEVICE_PATH_PROTOCOL; -EFI_GUID imgid = LOADED_IMAGE_PROTOCOL; -EFI_GUID mps = MPS_TABLE_GUID; -EFI_GUID netid = EFI_SIMPLE_NETWORK_PROTOCOL; -EFI_GUID smbios = SMBIOS_TABLE_GUID; -EFI_GUID dxe = DXE_SERVICES_TABLE_GUID; -EFI_GUID hoblist = HOB_LIST_TABLE_GUID; -EFI_GUID memtype = MEMORY_TYPE_INFORMATION_TABLE_GUID; -EFI_GUID debugimg = DEBUG_IMAGE_INFO_TABLE_GUID; - -EFI_STATUS -main(int argc, CHAR16 *argv[]) -{ - char vendor[128]; - EFI_LOADED_IMAGE *img; - int i; - - /* - * 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(); - - if (x86_efi_copy_init()) { - printf("failed to allocate staging area\n"); - return (EFI_BUFFER_TOO_SMALL); - } - - /* - * 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); - - efi_handle_lookup(img->DeviceHandle, &currdev.d_dev, &currdev.d_unit); - 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, x86_efi_fmtdev(&currdev), - x86_efi_setcurrdev, env_nounset); - env_setenv("loaddev", EV_VOLATILE, x86_efi_fmtdev(&currdev), env_noset, - env_nounset); - - setenv("LINES", "24", 1); /* optional */ - - archsw.arch_autoload = x86_efi_autoload; - archsw.arch_getdev = x86_efi_getdev; - archsw.arch_copyin = x86_efi_copyin; - archsw.arch_copyout = x86_efi_copyout; - archsw.arch_readin = x86_efi_readin; - - interact(NULL); /* doesn't return */ - - return (EFI_SUCCESS); /* keep compiler happy */ -} - -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 if (!memcmp(guid, &dxe, sizeof(EFI_GUID))) - printf("DXE Table"); - else if (!memcmp(guid, &hoblist, sizeof(EFI_GUID))) - printf("HOB List Table"); - else if (!memcmp(guid, &memtype, sizeof(EFI_GUID))) - printf("Memory Type Information Table"); - else if (!memcmp(guid, &debugimg, sizeof(EFI_GUID))) - printf("Debug Image Info 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[]) -{ - UINTN cols, rows; - unsigned int 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, "%u", (unsigned)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: %u columns, %u rows\n", i, (unsigned)cols, - (unsigned)rows); - } - - if (i != 0) - printf("Choose the mode with \"col \"\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} }; - UINTN varsz, 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(""); - 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); -} Index: head/sys/boot/amd64/efi/reloc.c =================================================================== --- head/sys/boot/amd64/efi/reloc.c +++ head/sys/boot/amd64/efi/reloc.c @@ -1,107 +0,0 @@ -/*- - * Copyright (c) 2008-2010 Rui Paulo - * 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 -__FBSDID("$FreeBSD$"); - -#include -#include -#include -#include - -#ifdef __i386__ -#define ElfW_Rel Elf32_Rel -#define ElfW_Dyn Elf32_Dyn -#define ELFW_R_TYPE ELF32_R_TYPE -#elif __amd64__ -#define ElfW_Rel Elf64_Rel -#define ElfW_Dyn Elf64_Dyn -#define ELFW_R_TYPE ELF64_R_TYPE -#endif - -/* - * A simple relocator for IA32/AMD64 EFI binaries. - */ -EFI_STATUS -_reloc(unsigned long ImageBase, ElfW_Dyn *dynamic, EFI_HANDLE image_handle, - EFI_SYSTEM_TABLE *system_table) -{ - unsigned long relsz, relent; - unsigned long *newaddr; - ElfW_Rel *rel; - ElfW_Dyn *dynp; - - /* - * Find the relocation address, its size and the relocation entry. - */ - relsz = 0; - relent = 0; - for (dynp = dynamic; dynp->d_tag != DT_NULL; dynp++) { - switch (dynp->d_tag) { - case DT_REL: - case DT_RELA: - rel = (ElfW_Rel *) ((unsigned long) dynp->d_un.d_ptr + - ImageBase); - break; - case DT_RELSZ: - case DT_RELASZ: - relsz = dynp->d_un.d_val; - break; - case DT_RELENT: - case DT_RELAENT: - relent = dynp->d_un.d_val; - break; - default: - break; - } - } - - /* - * Perform the actual relocation. - * XXX: We are reusing code for the amd64 version of this, but - * we must make sure the relocation types are the same. - */ - CTASSERT(R_386_NONE == R_X86_64_NONE); - CTASSERT(R_386_RELATIVE == R_X86_64_RELATIVE); - for (; relsz > 0; relsz -= relent) { - switch (ELFW_R_TYPE(rel->r_info)) { - case R_386_NONE: - /* No relocation needs be performed. */ - break; - case R_386_RELATIVE: - /* Address relative to the base address. */ - newaddr = (unsigned long *)(ImageBase + rel->r_offset); - *newaddr += ImageBase; - break; - default: - /* XXX: do we need other relocations ? */ - break; - } - rel = (ElfW_Rel *) ((caddr_t) rel + relent); - } - - return (EFI_SUCCESS); -} Index: head/sys/boot/amd64/efi/start.S =================================================================== --- head/sys/boot/amd64/efi/start.S +++ head/sys/boot/amd64/efi/start.S @@ -1,76 +0,0 @@ -/*- - * Copyright (C) 1999 Hewlett-Packard Co. - * Contributed by David Mosberger . - * Copyright (C) 2005 Intel Co. - * Contributed by Fenghua Yu . - * 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. - * 3. Neither the name of Hewlett-Packard Co. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT - * OWNER 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. - */ - -/* - * crt0-efi-x86_64.S - x86_64 EFI startup code. - * $FreeBSD$ - */ - - .text - .align 4 - - .globl _start -_start: - subq $8, %rsp - pushq %rcx - pushq %rdx - -0: - lea ImageBase(%rip), %rdi - lea _DYNAMIC(%rip), %rsi - - popq %rcx - popq %rdx - pushq %rcx - pushq %rdx - call _reloc - - popq %rdi - popq %rsi - - call efi_main - addq $8, %rsp - -.exit: - ret - - /* - * hand-craft a dummy .reloc section so EFI knows it's a relocatable - * executable: - */ - - .data - .section .reloc, "a" - .long 0 - .long 10 - .word 0 Index: head/sys/boot/amd64/efi/version =================================================================== --- head/sys/boot/amd64/efi/version +++ head/sys/boot/amd64/efi/version @@ -1,7 +0,0 @@ -$FreeBSD$ - -NOTE ANY CHANGES YOU MAKE TO THE BOOTBLOCKS HERE. The format of this -file is important. Make sure the current version number is on line 6. - -1.1: Keep in sync with i386 version. -0.1: Initial i386 version. Derived from ia64. Index: head/sys/boot/amd64/efi/x86_efi.h =================================================================== --- head/sys/boot/amd64/efi/x86_efi.h +++ head/sys/boot/amd64/efi/x86_efi.h @@ -1,49 +0,0 @@ -/*- - * Copyright (c) 2013 The FreeBSD Foundation - * All rights reserved. - * - * This software was developed by Benno Rice under sponsorship from - * 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. - * - * $FreeBSD$ - */ - -#ifndef _X86_EFI_COPY_H_ -#define _X86_EFI_COPY_H_ - -int x86_efi_autoload(void); - -int x86_efi_getdev(void **vdev, const char *devspec, const char **path); -char *x86_efi_fmtdev(void *vdev); -int x86_efi_setcurrdev(struct env_var *ev, int flags, const void *value); - -int x86_efi_copy_init(void); -void x86_efi_copy_finish(void); - -ssize_t x86_efi_copyin(const void *src, vm_offset_t dest, const size_t len); -ssize_t x86_efi_copyout(const vm_offset_t src, void *dest, const size_t len); -ssize_t x86_efi_readin(const int fd, vm_offset_t dest, const size_t len); - -extern UINTN x86_efi_mapkey; - -#endif /* _X86_EFI_COPY_H_ */ Index: head/sys/boot/efi/Makefile =================================================================== --- head/sys/boot/efi/Makefile +++ head/sys/boot/efi/Makefile @@ -2,4 +2,8 @@ SUBDIR= libefi +.if ${MACHINE_CPUARCH} == "amd64" +SUBDIR+= loader boot1 +.endif + .include Index: head/sys/boot/efi/Makefile.inc =================================================================== --- head/sys/boot/efi/Makefile.inc +++ head/sys/boot/efi/Makefile.inc @@ -7,7 +7,10 @@ .endif # Options used when building app-specific efi components +# See conf/kern.mk for the correct set of these CFLAGS+= -ffreestanding -fshort-wchar -Wformat +CFLAGS+= -mno-red-zone +CFLAGS+= -mno-mmx -mno-sse -mno-aes -mno-avx -msoft-float LDFLAGS+= -nostdlib .include "../Makefile.inc" Index: head/sys/boot/efi/boot1/Makefile =================================================================== --- head/sys/boot/efi/boot1/Makefile +++ head/sys/boot/efi/boot1/Makefile @@ -0,0 +1,84 @@ +# $FreeBSD$ + +MAN= + +.include + +# In-tree GCC does not support __attribute__((ms_abi)). +.if ${COMPILER_TYPE} != "gcc" + +MK_SSP= no + +PROG= loader.sym +INTERNALPROG= + +# architecture-specific loader code +SRCS= boot1.c reloc.c start.S + +CFLAGS+= -fPIC +CFLAGS+= -I. +CFLAGS+= -I${.CURDIR}/../include +CFLAGS+= -I${.CURDIR}/../include/${MACHINE_CPUARCH} +CFLAGS+= -I${.CURDIR}/../../../contrib/dev/acpica/include +CFLAGS+= -I${.CURDIR}/../../.. + +# Always add MI sources and REGULAR efi loader bits +.PATH: ${.CURDIR}/../loader/arch/amd64 ${.CURDIR}/../../common +CFLAGS+= -I${.CURDIR}/../../common + +FILES= boot1.efi boot1.efifat +FILESMODE_boot1.efi= ${BINMODE} + +LDSCRIPT= ${.CURDIR}/../loader/arch/${MACHINE_CPUARCH}/ldscript.${MACHINE_CPUARCH} +LDFLAGS= -Wl,-T${LDSCRIPT} -Wl,-Bsymbolic -shared -Wl,-znocombreloc + +${PROG}: ${LDSCRIPT} + +OBJCOPY?= objcopy +OBJDUMP?= objdump + +.if ${MACHINE_CPUARCH} == "amd64" +EFI_TARGET= efi-app-x86_64 +.elif ${MACHINE_CPUARCH} == "i386" +EFI_TARGET= efi-app-ia32 +.endif + +boot1.efi: loader.sym + if [ `${OBJDUMP} -t ${.ALLSRC} | fgrep '*UND*' | wc -l` != 0 ]; then \ + ${OBJDUMP} -t ${.ALLSRC} | fgrep '*UND*'; \ + exit 1; \ + fi + ${OBJCOPY} -j .text -j .sdata -j .data \ + -j .dynamic -j .dynsym -j .rel.dyn \ + -j .rela.dyn -j .reloc -j .eh_frame -j set_Xcommand_set \ + --output-target=${EFI_TARGET} ${.ALLSRC} ${.TARGET} + +boot1.o: ${.CURDIR}/../../common/ufsread.c + +# The following inserts out objects into a template FAT file system +# created by generate-fat.sh + +.include "${.CURDIR}/Makefile.fat" + +boot1.efifat: boot1.efi + echo ${.OBJDIR} + uudecode ${.CURDIR}/fat.tmpl.bz2.uu + mv fat.tmpl.bz2 ${.TARGET}.bz2 + bzip2 -f -d ${.TARGET}.bz2 + dd if=boot1.efi of=${.TARGET} seek=${BOOT1_OFFSET} conv=notrunc + +CLEANFILES= boot1.efifat + +.endif # ${COMPILER_TYPE} != "gcc" + +.include + +beforedepend ${OBJS}: machine x86 + +CLEANFILES+= machine x86 boot1.efi + +machine: + ln -sf ${.CURDIR}/../../../amd64/include machine + +x86: + ln -sf ${.CURDIR}/../../../x86/include x86 Index: head/sys/boot/efi/boot1/Makefile.fat =================================================================== --- head/sys/boot/efi/boot1/Makefile.fat +++ head/sys/boot/efi/boot1/Makefile.fat @@ -0,0 +1,3 @@ +# This file autogenerated by generate-fat.sh - DO NOT EDIT +# $FreeBSD$ +BOOT1_OFFSET=0x2d Index: head/sys/boot/efi/boot1/boot1.c =================================================================== --- head/sys/boot/efi/boot1/boot1.c +++ head/sys/boot/efi/boot1/boot1.c @@ -0,0 +1,552 @@ +/*- + * Copyright (c) 1998 Robert Nordier + * All rights reserved. + * Copyright (c) 2001 Robert Drehmel + * All rights reserved. + * Copyright (c) 2014 Nathan Whitehorn + * All rights reserved. + * + * Redistribution and use in source and binary forms are freely + * permitted provided that the above copyright notice and this + * paragraph and the following disclaimer are duplicated in all + * such forms. + * + * This software is provided "AS IS" and without any express or + * implied warranties, including, without limitation, the implied + * warranties of merchantability and fitness for a particular + * purpose. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include + +#include +#include + +#define _PATH_LOADER "/boot/loader.efi" +#define _PATH_KERNEL "/boot/kernel/kernel" + +#define BSIZEMAX 16384 + +typedef int putc_func_t(char c, void *arg); + +struct sp_data { + char *sp_buf; + u_int sp_len; + u_int sp_size; +}; + +static const char digits[] = "0123456789abcdef"; + +static void panic(const char *fmt, ...) __dead2; +static int printf(const char *fmt, ...); +static int putchar(char c, void *arg); +static int vprintf(const char *fmt, va_list ap); +static int vsnprintf(char *str, size_t sz, const char *fmt, va_list ap); + +static int __printf(const char *fmt, putc_func_t *putc, void *arg, va_list ap); +static int __putc(char c, void *arg); +static int __puts(const char *s, putc_func_t *putc, void *arg); +static int __sputc(char c, void *arg); +static char *__uitoa(char *buf, u_int val, int base); +static char *__ultoa(char *buf, u_long val, int base); + +static int domount(EFI_DEVICE_PATH *device, EFI_BLOCK_IO *blkio, int quiet); +static void load(const char *fname); + +EFI_SYSTEM_TABLE *systab; +EFI_HANDLE *image; + +static void +bcopy(const void *src, void *dst, size_t len) +{ + const char *s = src; + char *d = dst; + + while (len-- != 0) + *d++ = *s++; +} + +static void +memcpy(void *dst, const void *src, size_t len) +{ + bcopy(src, dst, len); +} + +static void +bzero(void *b, size_t len) +{ + char *p = b; + + while (len-- != 0) + *p++ = 0; +} + +static int +strcmp(const char *s1, const char *s2) +{ + for (; *s1 == *s2 && *s1; s1++, s2++) + ; + return ((u_char)*s1 - (u_char)*s2); +} + +static EFI_GUID BlockIoProtocolGUID = BLOCK_IO_PROTOCOL; +static EFI_GUID DevicePathGUID = DEVICE_PATH_PROTOCOL; +static EFI_GUID LoadedImageGUID = LOADED_IMAGE_PROTOCOL; +static EFI_GUID ConsoleControlGUID = EFI_CONSOLE_CONTROL_PROTOCOL_GUID; + +static EFI_BLOCK_IO *bootdev; +static EFI_DEVICE_PATH *bootdevpath; +static EFI_HANDLE *bootdevhandle; + +EFI_STATUS efi_main(EFI_HANDLE Ximage, EFI_SYSTEM_TABLE* Xsystab) +{ + EFI_HANDLE handles[128]; + EFI_BLOCK_IO *blkio; + UINTN i, nparts = sizeof(handles); + EFI_STATUS status; + EFI_DEVICE_PATH *devpath; + EFI_BOOT_SERVICES *BS; + EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl = NULL; + char *path = _PATH_LOADER; + + systab = Xsystab; + image = Ximage; + + BS = systab->BootServices; + status = BS->LocateProtocol(&ConsoleControlGUID, NULL, + (VOID **)&ConsoleControl); + if (status == EFI_SUCCESS) + (void)ConsoleControl->SetMode(ConsoleControl, + EfiConsoleControlScreenText); + + printf(" \n>> FreeBSD EFI boot block\n"); + printf(" Loader path: %s\n", path); + + status = systab->BootServices->LocateHandle(ByProtocol, + &BlockIoProtocolGUID, NULL, &nparts, handles); + nparts /= sizeof(handles[0]); + + for (i = 0; i < nparts; i++) { + status = systab->BootServices->HandleProtocol(handles[i], + &DevicePathGUID, (void **)&devpath); + if (EFI_ERROR(status)) + continue; + + while (!IsDevicePathEnd(NextDevicePathNode(devpath))) + devpath = NextDevicePathNode(devpath); + + status = systab->BootServices->HandleProtocol(handles[i], + &BlockIoProtocolGUID, (void **)&blkio); + if (EFI_ERROR(status)) + continue; + + if (!blkio->Media->LogicalPartition) + continue; + + if (domount(devpath, blkio, 1) >= 0) + break; + } + + if (i == nparts) + panic("No bootable partition found"); + + bootdevhandle = handles[i]; + load(path); + + panic("Load failed"); + + return EFI_SUCCESS; +} + +static int +dskread(void *buf, u_int64_t lba, int nblk) +{ + EFI_STATUS status; + int size; + + lba = lba / (bootdev->Media->BlockSize / DEV_BSIZE); + size = nblk * DEV_BSIZE; + status = bootdev->ReadBlocks(bootdev, bootdev->Media->MediaId, lba, + size, buf); + + if (EFI_ERROR(status)) + return (-1); + + return (0); +} + +#include "ufsread.c" + +static ssize_t +fsstat(ufs_ino_t inode) +{ +#ifndef UFS2_ONLY + static struct ufs1_dinode dp1; + ufs1_daddr_t addr1; +#endif +#ifndef UFS1_ONLY + static struct ufs2_dinode dp2; +#endif + static struct fs fs; + static ufs_ino_t inomap; + char *blkbuf; + void *indbuf; + size_t n, nb, size, off, vboff; + ufs_lbn_t lbn; + ufs2_daddr_t addr2, vbaddr; + static ufs2_daddr_t blkmap, indmap; + u_int u; + + blkbuf = dmadat->blkbuf; + indbuf = dmadat->indbuf; + if (!dsk_meta) { + inomap = 0; + for (n = 0; sblock_try[n] != -1; n++) { + if (dskread(dmadat->sbbuf, sblock_try[n] / DEV_BSIZE, + SBLOCKSIZE / DEV_BSIZE)) + return -1; + memcpy(&fs, dmadat->sbbuf, sizeof(struct fs)); + if (( +#if defined(UFS1_ONLY) + fs.fs_magic == FS_UFS1_MAGIC +#elif defined(UFS2_ONLY) + (fs.fs_magic == FS_UFS2_MAGIC && + fs.fs_sblockloc == sblock_try[n]) +#else + fs.fs_magic == FS_UFS1_MAGIC || + (fs.fs_magic == FS_UFS2_MAGIC && + fs.fs_sblockloc == sblock_try[n]) +#endif + ) && + fs.fs_bsize <= MAXBSIZE && + fs.fs_bsize >= sizeof(struct fs)) + break; + } + if (sblock_try[n] == -1) { + printf("Not ufs\n"); + return -1; + } + dsk_meta++; + } else + memcpy(&fs, dmadat->sbbuf, sizeof(struct fs)); + if (!inode) + return 0; + if (inomap != inode) { + n = IPERVBLK(&fs); + if (dskread(blkbuf, INO_TO_VBA(&fs, n, inode), DBPERVBLK)) + return -1; + n = INO_TO_VBO(n, inode); +#if defined(UFS1_ONLY) + memcpy(&dp1, (struct ufs1_dinode *)blkbuf + n, + sizeof(struct ufs1_dinode)); +#elif defined(UFS2_ONLY) + memcpy(&dp2, (struct ufs2_dinode *)blkbuf + n, + sizeof(struct ufs2_dinode)); +#else + if (fs.fs_magic == FS_UFS1_MAGIC) + memcpy(&dp1, (struct ufs1_dinode *)blkbuf + n, + sizeof(struct ufs1_dinode)); + else + memcpy(&dp2, (struct ufs2_dinode *)blkbuf + n, + sizeof(struct ufs2_dinode)); +#endif + inomap = inode; + fs_off = 0; + blkmap = indmap = 0; + } + size = DIP(di_size); + n = size - fs_off; + return (n); +} + +static struct dmadat __dmadat; + +static int +domount(EFI_DEVICE_PATH *device, EFI_BLOCK_IO *blkio, int quiet) +{ + + dmadat = &__dmadat; + bootdev = blkio; + bootdevpath = device; + if (fsread(0, NULL, 0)) { + if (!quiet) + printf("domount: can't read superblock\n"); + return (-1); + } + if (!quiet) + printf("Succesfully mounted UFS filesystem\n"); + return (0); +} + +static void +load(const char *fname) +{ + ufs_ino_t ino; + EFI_STATUS status; + EFI_HANDLE loaderhandle; + EFI_LOADED_IMAGE *loaded_image; + void *buffer; + size_t bufsize; + + if ((ino = lookup(fname)) == 0) { + printf("File %s not found\n", fname); + return; + } + + bufsize = fsstat(ino); + status = systab->BootServices->AllocatePool(EfiLoaderData, + bufsize, &buffer); + fsread(ino, buffer, bufsize); + + /* XXX: For secure boot, we need our own loader here */ + status = systab->BootServices->LoadImage(TRUE, image, bootdevpath, + buffer, bufsize, &loaderhandle); + if (EFI_ERROR(status)) + printf("LoadImage failed with error %d\n", status); + + status = systab->BootServices->HandleProtocol(loaderhandle, + &LoadedImageGUID, (VOID**)&loaded_image); + if (EFI_ERROR(status)) + printf("HandleProtocol failed with error %d\n", status); + + loaded_image->DeviceHandle = bootdevhandle; + + status = systab->BootServices->StartImage(loaderhandle, NULL, NULL); + if (EFI_ERROR(status)) + printf("StartImage failed with error %d\n", status); +} + +static void +panic(const char *fmt, ...) +{ + char buf[128]; + va_list ap; + + va_start(ap, fmt); + vsnprintf(buf, sizeof buf, fmt, ap); + printf("panic: %s\n", buf); + va_end(ap); + + while (1) {} +} + +static int +printf(const char *fmt, ...) +{ + va_list ap; + int ret; + + /* Don't annoy the user as we probe for partitions */ + if (strcmp(fmt,"Not ufs\n") == 0) + return 0; + + va_start(ap, fmt); + ret = vprintf(fmt, ap); + va_end(ap); + return (ret); +} + +static int +putchar(char c, void *arg) +{ + CHAR16 buf[2]; + + if (c == '\n') { + buf[0] = '\r'; + buf[1] = 0; + systab->ConOut->OutputString(systab->ConOut, buf); + } + buf[0] = c; + buf[1] = 0; + systab->ConOut->OutputString(systab->ConOut, buf); + return (1); +} + +static int +vprintf(const char *fmt, va_list ap) +{ + int ret; + + ret = __printf(fmt, putchar, 0, ap); + return (ret); +} + +static int +vsnprintf(char *str, size_t sz, const char *fmt, va_list ap) +{ + struct sp_data sp; + int ret; + + sp.sp_buf = str; + sp.sp_len = 0; + sp.sp_size = sz; + ret = __printf(fmt, __sputc, &sp, ap); + return (ret); +} + +static int +__printf(const char *fmt, putc_func_t *putc, void *arg, va_list ap) +{ + char buf[(sizeof(long) * 8) + 1]; + char *nbuf; + u_long ul; + u_int ui; + int lflag; + int sflag; + char *s; + int pad; + int ret; + int c; + + nbuf = &buf[sizeof buf - 1]; + ret = 0; + while ((c = *fmt++) != 0) { + if (c != '%') { + ret += putc(c, arg); + continue; + } + lflag = 0; + sflag = 0; + pad = 0; +reswitch: c = *fmt++; + switch (c) { + case '#': + sflag = 1; + goto reswitch; + case '%': + ret += putc('%', arg); + break; + case 'c': + c = va_arg(ap, int); + ret += putc(c, arg); + break; + case 'd': + if (lflag == 0) { + ui = (u_int)va_arg(ap, int); + if (ui < (int)ui) { + ui = -ui; + ret += putc('-', arg); + } + s = __uitoa(nbuf, ui, 10); + } else { + ul = (u_long)va_arg(ap, long); + if (ul < (long)ul) { + ul = -ul; + ret += putc('-', arg); + } + s = __ultoa(nbuf, ul, 10); + } + ret += __puts(s, putc, arg); + break; + case 'l': + lflag = 1; + goto reswitch; + case 'o': + if (lflag == 0) { + ui = (u_int)va_arg(ap, u_int); + s = __uitoa(nbuf, ui, 8); + } else { + ul = (u_long)va_arg(ap, u_long); + s = __ultoa(nbuf, ul, 8); + } + ret += __puts(s, putc, arg); + break; + case 'p': + ul = (u_long)va_arg(ap, void *); + s = __ultoa(nbuf, ul, 16); + ret += __puts("0x", putc, arg); + ret += __puts(s, putc, arg); + break; + case 's': + s = va_arg(ap, char *); + ret += __puts(s, putc, arg); + break; + case 'u': + if (lflag == 0) { + ui = va_arg(ap, u_int); + s = __uitoa(nbuf, ui, 10); + } else { + ul = va_arg(ap, u_long); + s = __ultoa(nbuf, ul, 10); + } + ret += __puts(s, putc, arg); + break; + case 'x': + if (lflag == 0) { + ui = va_arg(ap, u_int); + s = __uitoa(nbuf, ui, 16); + } else { + ul = va_arg(ap, u_long); + s = __ultoa(nbuf, ul, 16); + } + if (sflag) + ret += __puts("0x", putc, arg); + ret += __puts(s, putc, arg); + break; + case '0': case '1': case '2': case '3': case '4': + case '5': case '6': case '7': case '8': case '9': + pad = pad * 10 + c - '0'; + goto reswitch; + default: + break; + } + } + return (ret); +} + +static int +__sputc(char c, void *arg) +{ + struct sp_data *sp; + + sp = arg; + if (sp->sp_len < sp->sp_size) + sp->sp_buf[sp->sp_len++] = c; + sp->sp_buf[sp->sp_len] = '\0'; + return (1); +} + +static int +__puts(const char *s, putc_func_t *putc, void *arg) +{ + const char *p; + int ret; + + ret = 0; + for (p = s; *p != '\0'; p++) + ret += putc(*p, arg); + return (ret); +} + +static char * +__uitoa(char *buf, u_int ui, int base) +{ + char *p; + + p = buf; + *p = '\0'; + do + *--p = digits[ui % base]; + while ((ui /= base) != 0); + return (p); +} + +static char * +__ultoa(char *buf, u_long ul, int base) +{ + char *p; + + p = buf; + *p = '\0'; + do + *--p = digits[ul % base]; + while ((ul /= base) != 0); + return (p); +} + Index: head/sys/boot/efi/boot1/fat.tmpl.bz2.uu =================================================================== --- head/sys/boot/efi/boot1/fat.tmpl.bz2.uu +++ head/sys/boot/efi/boot1/fat.tmpl.bz2.uu @@ -0,0 +1,20 @@ +FAT template boot filesystem created by generate-fat.sh +DO NOT EDIT +$FreeBSD$ +begin 644 fat.tmpl.bz2 +M0EIH.3%!629362AK*D(`&I+____[ZZKJZ_^N_ZO^Z_Z_OJ[L`4`!7I0$#&$" +M0$!$3&(I-DTU,)ZAZ0VA-!M0T'J`>H#"9 +M'I#0-H&HQI&0&3&FH>H>*`JHHU3V]1%/4/2``T#0`!H``#0`````#1H,@``6 +M'1&G'&@?$6[T#A)?X8$A160"20BO#")0J4TB1*4GXF$B4I,&>43+=_?K=#3* +M6]R"ZNKJZI,9*68E8*E2Q +M4J5*E3'(1830A"$(12A-"<(0A#]VD)H0A"$,>I0FA"$(0I\>P^=F5:M6K5JU +M:DI3:64UN;[7%5B]Y-^\]@_K@B:N\/,5F%&H<\G#IXQXAEFC&D?![6%0'6MR +MX1@@%FC"FD`M7,/SXFNG:2`'-0<-C$8^+$N.7M1B,^6)9,DV9,0A\OL<:C"L +ML1V&,<\9YRB>XV#BG")'6NKRK^("UF2XO?_L!#29">MGDF$R3).!PX&%E,4C +M''=(FL1.`_3?CN@-IB2PI3!FF\<8X.X@D,>CA90I)#M$XRPNDFJELL<3=1?8 +M2B7\5Z64,!7Z;EEBW-MXN-4IJ@W$462]-*\YCR,-B,5[W?=3&L/U>SX,WV#\ +M\B`:I"'0Z)5"$1B.E)(K[5I4RS`%R$>Y\D0NR*,;<9CZ:^V3P(I?D Makefile.fat +echo '# $FreeBSD$' >> Makefile.fat +echo "BOOT1_OFFSET=0x$BOOT1_OFFSET" >> Makefile.fat + +bzip2 $OUTPUT_FILE +echo 'FAT template boot filesystem created by generate-fat.sh' > $OUTPUT_FILE.bz2.uu +echo 'DO NOT EDIT' >> $OUTPUT_FILE.bz2.uu +echo '$FreeBSD$' >> $OUTPUT_FILE.bz2.uu + +uuencode $OUTPUT_FILE.bz2 $OUTPUT_FILE.bz2 >> $OUTPUT_FILE.bz2.uu +rm $OUTPUT_FILE.bz2 + Index: head/sys/boot/efi/loader/Makefile =================================================================== --- head/sys/boot/efi/loader/Makefile +++ head/sys/boot/efi/loader/Makefile @@ -0,0 +1,106 @@ +# $FreeBSD$ + +MAN= + +.include + +# In-tree GCC does not support __attribute__((ms_abi)). +.if ${COMPILER_TYPE} != "gcc" + +MK_SSP= no + +PROG= loader.sym +INTERNALPROG= + +.PATH: ${.CURDIR}/../../efi/loader +# architecture-specific loader code +SRCS= autoload.c \ + bootinfo.c \ + conf.c \ + copy.c \ + devicename.c \ + main.c \ + vers.c + +.PATH: ${.CURDIR}/arch/${MACHINE_CPUARCH} +.include "${.CURDIR}/arch/${MACHINE_CPUARCH}/Makefile.inc" + +CFLAGS+= -fPIC +CFLAGS+= -I${.CURDIR} +CFLAGS+= -I${.CURDIR}/arch/${MACHINE_CPUARCH} +CFLAGS+= -I${.CURDIR}/../include +CFLAGS+= -I${.CURDIR}/../include/${MACHINE_CPUARCH} +CFLAGS+= -I${.CURDIR}/../../../contrib/dev/acpica/include +CFLAGS+= -I${.CURDIR}/../../.. +CFLAGS+= -DNO_PCI + +.if ${MK_FORTH} != "no" +BOOT_FORTH= yes +CFLAGS+= -DBOOT_FORTH +CFLAGS+= -I${.CURDIR}/../../ficl +CFLAGS+= -I${.CURDIR}/../../ficl/${MACHINE_CPUARCH} +LIBFICL= ${.OBJDIR}/../../ficl/libficl.a +.endif + +# Include bcache code. +HAVE_BCACHE= yes + +.if defined(EFI_STAGING_SIZE) +CFLAGS+= -DEFI_STAGING_SIZE=${EFI_STAGING_SIZE} +.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= ${.CURDIR}/arch/${MACHINE_CPUARCH}/ldscript.${MACHINE_CPUARCH} +LDFLAGS= -Wl,-T${LDSCRIPT} -Wl,-Bsymbolic -shared -Wl,-znocombreloc + +CLEANFILES= vers.c loader.efi + +NEWVERSWHAT= "EFI loader" ${MACHINE_CPUARCH} + +vers.c: ${.CURDIR}/../../common/newvers.sh ${.CURDIR}/../../efi/loader/version + sh ${.CURDIR}/../../common/newvers.sh ${.CURDIR}/version ${NEWVERSWHAT} + +OBJCOPY?= objcopy +OBJDUMP?= objdump + +.if ${MACHINE_CPUARCH} == "amd64" +EFI_TARGET= efi-app-x86_64 +.elif ${MACHINE_CPUARCH} == "i386" +EFI_TARGET= efi-app-ia32 +.endif + +loader.efi: loader.sym + if [ `${OBJDUMP} -t ${.ALLSRC} | fgrep '*UND*' | wc -l` != 0 ]; then \ + ${OBJDUMP} -t ${.ALLSRC} | fgrep '*UND*'; \ + exit 1; \ + fi + ${OBJCOPY} -j .text -j .sdata -j .data \ + -j .dynamic -j .dynsym -j .rel.dyn \ + -j .rela.dyn -j .reloc -j .eh_frame -j set_Xcommand_set \ + --output-target=${EFI_TARGET} ${.ALLSRC} ${.TARGET} + +LIBEFI= ${.OBJDIR}/../libefi/libefi.a + +DPADD= ${LIBFICL} ${LIBEFI} ${LIBSTAND} ${LDSCRIPT} +LDADD= ${LIBFICL} ${LIBEFI} ${LIBSTAND} + +.endif # ${COMPILER_TYPE} != "gcc" + +.include + +beforedepend ${OBJS}: machine x86 + +CLEANFILES+= machine x86 + +machine: + ln -sf ${.CURDIR}/../../../amd64/include machine + +x86: + ln -sf ${.CURDIR}/../../../x86/include x86 Index: head/sys/boot/efi/loader/arch/amd64/Makefile.inc =================================================================== --- head/sys/boot/efi/loader/arch/amd64/Makefile.inc +++ head/sys/boot/efi/loader/arch/amd64/Makefile.inc @@ -0,0 +1,11 @@ +# $FreeBSD$ + +SRCS+= amd64_tramp.S \ + start.S \ + framebuffer.c \ + elf64_freebsd.c \ + reloc.c + +.PATH: ${.CURDIR}/../../i386/libi386 +SRCS+= nullconsole.c \ + comconsole.c Index: head/sys/boot/efi/loader/arch/amd64/amd64_tramp.S =================================================================== --- head/sys/boot/efi/loader/arch/amd64/amd64_tramp.S +++ head/sys/boot/efi/loader/arch/amd64/amd64_tramp.S @@ -0,0 +1,64 @@ +/*- + * Copyright (c) 2013 The FreeBSD Foundation + * All rights reserved. + * + * This software was developed by Benno Rice under sponsorship from + * 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. + * + * $FreeBSD$ + */ + +#include + + .text + .globl amd64_tramp + +/* + * void amd64_tramp(uint64_t stack, void *copy_finish, uint64_t kernend, + * uint64_t modulep, uint64_t pagetable, uint64_t entry) + */ +amd64_tramp: + cli /* Make sure we don't get interrupted. */ + movq %rdi,%rsp /* Switch to our temporary stack. */ + + movq %rdx,%r12 /* Stash the kernel values for later. */ + movq %rcx,%r13 + movq %r8,%r14 + movq %r9,%r15 + + callq *%rsi /* Call copy_finish so we're all ready to go. */ + + pushq %r12 /* Push kernend. */ + salq $32,%r13 /* Shift modulep and push it. */ + pushq %r13 + pushq %r15 /* Push the entry address. */ + movq %r14,%cr3 /* Switch page tables. */ + ret /* "Return" to kernel entry. */ + + ALIGN_TEXT +amd64_tramp_end: + + .data + .globl amd64_tramp_size +amd64_tramp_size: + .long amd64_tramp_end-amd64_tramp Index: head/sys/boot/efi/loader/arch/amd64/elf64_freebsd.c =================================================================== --- head/sys/boot/efi/loader/arch/amd64/elf64_freebsd.c +++ head/sys/boot/efi/loader/arch/amd64/elf64_freebsd.c @@ -0,0 +1,196 @@ +/*- + * Copyright (c) 1998 Michael Smith + * Copyright (c) 2014 The FreeBSD Foundation + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include +__FBSDID("$FreeBSD$"); + +#define __ELF_WORD_SIZE 64 +#include +#include +#include +#include +#include +#include + +#include +#include + +#include "bootstrap.h" + +#include "platform/acfreebsd.h" +#include "acconfig.h" +#define ACPI_SYSTEM_XFACE +#include "actypes.h" +#include "actbl.h" + +#include "loader_efi.h" + +static EFI_GUID acpi_guid = ACPI_TABLE_GUID; +static EFI_GUID acpi20_guid = ACPI_20_TABLE_GUID; + +extern int bi_load(char *args, vm_offset_t *modulep, vm_offset_t *kernendp); + +static int elf64_exec(struct preloaded_file *amp); +static int elf64_obj_exec(struct preloaded_file *amp); + +static struct file_format amd64_elf = { elf64_loadfile, elf64_exec }; +static struct file_format amd64_elf_obj = { elf64_obj_loadfile, elf64_obj_exec }; + +struct file_format *file_formats[] = { + &amd64_elf, + &amd64_elf_obj, + NULL +}; + +#define PG_V 0x001 +#define PG_RW 0x002 +#define PG_U 0x004 +#define PG_PS 0x080 + +typedef u_int64_t p4_entry_t; +typedef u_int64_t p3_entry_t; +typedef u_int64_t p2_entry_t; +static p4_entry_t *PT4; +static p3_entry_t *PT3; +static p2_entry_t *PT2; + +static void (*trampoline)(uint64_t stack, void *copy_finish, uint64_t kernend, + uint64_t modulep, p4_entry_t *pagetable, + uint64_t entry); + +extern uintptr_t amd64_tramp; +extern uint32_t amd64_tramp_size; + +/* + * 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 +elf64_exec(struct preloaded_file *fp) +{ + struct file_metadata *md; + Elf_Ehdr *ehdr; + vm_offset_t modulep, kernend, trampcode, trampstack; + int err, i; + ACPI_TABLE_RSDP *rsdp; + char buf[24]; + int revision; + EFI_STATUS status; + + rsdp = efi_get_table(&acpi20_guid); + if (rsdp == NULL) { + rsdp = efi_get_table(&acpi_guid); + } + if (rsdp != NULL) { + sprintf(buf, "0x%016llx", (unsigned long long)rsdp); + setenv("hint.acpi.0.rsdp", buf, 1); + revision = rsdp->Revision; + if (revision == 0) + revision = 1; + sprintf(buf, "%d", revision); + setenv("hint.acpi.0.revision", buf, 1); + strncpy(buf, rsdp->OemId, sizeof(rsdp->OemId)); + buf[sizeof(rsdp->OemId)] = '\0'; + setenv("hint.acpi.0.oem", buf, 1); + sprintf(buf, "0x%016x", rsdp->RsdtPhysicalAddress); + setenv("hint.acpi.0.rsdt", buf, 1); + if (revision >= 2) { + /* XXX extended checksum? */ + sprintf(buf, "0x%016llx", + (unsigned long long)rsdp->XsdtPhysicalAddress); + setenv("hint.acpi.0.xsdt", buf, 1); + sprintf(buf, "%d", rsdp->Length); + setenv("hint.acpi.0.xsdt_length", buf, 1); + } + } + + if ((md = file_findmetadata(fp, MODINFOMD_ELFHDR)) == NULL) + return(EFTYPE); + ehdr = (Elf_Ehdr *)&(md->md_data); + + trampcode = (vm_offset_t)0x0000000040000000; + err = BS->AllocatePages(AllocateMaxAddress, EfiLoaderData, 1, + (EFI_PHYSICAL_ADDRESS *)&trampcode); + bzero((void *)trampcode, EFI_PAGE_SIZE); + trampstack = trampcode + EFI_PAGE_SIZE - 8; + bcopy((void *)&amd64_tramp, (void *)trampcode, amd64_tramp_size); + trampoline = (void *)trampcode; + + PT4 = (p4_entry_t *)0x0000000040000000; + err = BS->AllocatePages(AllocateMaxAddress, EfiLoaderData, 3, + (EFI_PHYSICAL_ADDRESS *)&PT4); + bzero(PT4, 3 * EFI_PAGE_SIZE); + + PT3 = &PT4[512]; + PT2 = &PT3[512]; + + /* + * This is kinda brutal, but every single 1GB VM memory segment points + * to the same first 1GB of physical memory. But it is more than + * adequate. + */ + for (i = 0; i < 512; i++) { + /* Each slot of the L4 pages points to the same L3 page. */ + PT4[i] = (p4_entry_t)PT3; + PT4[i] |= PG_V | PG_RW | PG_U; + + /* Each slot of the L3 pages points to the same L2 page. */ + PT3[i] = (p3_entry_t)PT2; + PT3[i] |= PG_V | PG_RW | PG_U; + + /* The L2 page slots are mapped with 2MB pages for 1GB. */ + PT2[i] = i * (2 * 1024 * 1024); + PT2[i] |= PG_V | PG_RW | PG_PS | PG_U; + } + + printf("Start @ 0x%lx ...\n", ehdr->e_entry); + + err = bi_load(fp->f_args, &modulep, &kernend); + 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); + } + + dev_cleanup(); + + trampoline(trampstack, efi_copy_finish, kernend, modulep, PT4, + ehdr->e_entry); + + panic("exec returned"); +} + +static int +elf64_obj_exec(struct preloaded_file *fp) +{ + return (EFTYPE); +} Index: head/sys/boot/efi/loader/arch/amd64/framebuffer.h =================================================================== --- head/sys/boot/efi/loader/arch/amd64/framebuffer.h +++ head/sys/boot/efi/loader/arch/amd64/framebuffer.h @@ -0,0 +1,36 @@ +/*- + * Copyright (c) 2013 The FreeBSD Foundation + * All rights reserved. + * + * This software was developed by Benno Rice under sponsorship from + * 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. + * + * $FreeBSD$ + */ + +#ifndef _EFIFB_H_ +#define _EFIFB_H_ + +int efi_find_framebuffer(struct efi_fb *efifb); + +#endif /* _EFIFB_H_ */ Index: head/sys/boot/efi/loader/arch/amd64/framebuffer.c =================================================================== --- head/sys/boot/efi/loader/arch/amd64/framebuffer.c +++ head/sys/boot/efi/loader/arch/amd64/framebuffer.c @@ -0,0 +1,85 @@ +/*- + * Copyright (c) 2013 The FreeBSD Foundation + * All rights reserved. + * + * This software was developed by Benno Rice under sponsorship from + * 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 +__FBSDID("$FreeBSD$"); + +#include + +#include +#include +#include + +static EFI_GUID gop_guid = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID; + +int +efi_find_framebuffer(struct efi_fb *efifb) +{ + EFI_GRAPHICS_OUTPUT *gop; + EFI_STATUS status; + EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *mode; + EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *info; + + status = BS->LocateProtocol(&gop_guid, NULL, (VOID **)&gop); + if (EFI_ERROR(status)) + return (1); + + mode = gop->Mode; + info = gop->Mode->Info; + + efifb->fb_addr = mode->FrameBufferBase; + efifb->fb_size = mode->FrameBufferSize; + efifb->fb_height = info->VerticalResolution; + efifb->fb_width = info->HorizontalResolution; + efifb->fb_stride = info->PixelsPerScanLine; + + switch (info->PixelFormat) { + case PixelRedGreenBlueReserved8BitPerColor: + efifb->fb_mask_red = 0x000000ff; + efifb->fb_mask_green = 0x0000ff00; + efifb->fb_mask_blue = 0x00ff0000; + efifb->fb_mask_reserved = 0xff000000; + break; + case PixelBlueGreenRedReserved8BitPerColor: + efifb->fb_mask_red = 0x00ff0000; + efifb->fb_mask_green = 0x0000ff00; + efifb->fb_mask_blue = 0x000000ff; + efifb->fb_mask_reserved = 0xff000000; + break; + case PixelBitMask: + efifb->fb_mask_red = info->PixelInformation.RedMask; + efifb->fb_mask_green = info->PixelInformation.GreenMask; + efifb->fb_mask_blue = info->PixelInformation.BlueMask; + efifb->fb_mask_reserved = + info->PixelInformation.ReservedMask; + break; + default: + return (1); + } + return (0); +} Index: head/sys/boot/efi/loader/arch/amd64/ldscript.amd64 =================================================================== --- head/sys/boot/efi/loader/arch/amd64/ldscript.amd64 +++ head/sys/boot/efi/loader/arch/amd64/ldscript.amd64 @@ -0,0 +1,67 @@ +/* $FreeBSD$ */ +OUTPUT_FORMAT("elf64-x86-64-freebsd", "elf64-x86-64-freebsd", "elf64-x86-64-freebsd") +OUTPUT_ARCH(i386:x86-64) +ENTRY(_start) +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = 0; + ImageBase = .; + .hash : { *(.hash) } /* this MUST come first! */ + . = ALIGN(4096); + .eh_frame : + { + *(.eh_frame) + } + . = ALIGN(4096); + .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) + *(.dynbss) + *(.bss .bss.* .gnu.linkonce.b.*) + *(COMMON) + } + . = 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) + *(.sbss .sbss.* .gnu.linkonce.sb.*) + *(.scommon) + } + . = ALIGN(4096); + .dynamic : { *(.dynamic) } + . = ALIGN(4096); + .rela.dyn : { + *(.rela.data*) + *(.rela.got) + *(.rela.stab) + *(.relaset_*) + } + . = ALIGN(4096); + .reloc : { *(.reloc) } + . = ALIGN(4096); + .dynsym : { *(.dynsym) } + . = ALIGN(4096); + .dynstr : { *(.dynstr) } +} Index: head/sys/boot/efi/loader/arch/amd64/reloc.c =================================================================== --- head/sys/boot/efi/loader/arch/amd64/reloc.c +++ head/sys/boot/efi/loader/arch/amd64/reloc.c @@ -0,0 +1,107 @@ +/*- + * Copyright (c) 2008-2010 Rui Paulo + * 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 +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include + +#ifdef __i386__ +#define ElfW_Rel Elf32_Rel +#define ElfW_Dyn Elf32_Dyn +#define ELFW_R_TYPE ELF32_R_TYPE +#elif __amd64__ +#define ElfW_Rel Elf64_Rel +#define ElfW_Dyn Elf64_Dyn +#define ELFW_R_TYPE ELF64_R_TYPE +#endif + +/* + * A simple relocator for IA32/AMD64 EFI binaries. + */ +EFI_STATUS +_reloc(unsigned long ImageBase, ElfW_Dyn *dynamic, EFI_HANDLE image_handle, + EFI_SYSTEM_TABLE *system_table) +{ + unsigned long relsz, relent; + unsigned long *newaddr; + ElfW_Rel *rel; + ElfW_Dyn *dynp; + + /* + * Find the relocation address, its size and the relocation entry. + */ + relsz = 0; + relent = 0; + for (dynp = dynamic; dynp->d_tag != DT_NULL; dynp++) { + switch (dynp->d_tag) { + case DT_REL: + case DT_RELA: + rel = (ElfW_Rel *) ((unsigned long) dynp->d_un.d_ptr + + ImageBase); + break; + case DT_RELSZ: + case DT_RELASZ: + relsz = dynp->d_un.d_val; + break; + case DT_RELENT: + case DT_RELAENT: + relent = dynp->d_un.d_val; + break; + default: + break; + } + } + + /* + * Perform the actual relocation. + * XXX: We are reusing code for the amd64 version of this, but + * we must make sure the relocation types are the same. + */ + CTASSERT(R_386_NONE == R_X86_64_NONE); + CTASSERT(R_386_RELATIVE == R_X86_64_RELATIVE); + for (; relsz > 0; relsz -= relent) { + switch (ELFW_R_TYPE(rel->r_info)) { + case R_386_NONE: + /* No relocation needs be performed. */ + break; + case R_386_RELATIVE: + /* Address relative to the base address. */ + newaddr = (unsigned long *)(ImageBase + rel->r_offset); + *newaddr += ImageBase; + break; + default: + /* XXX: do we need other relocations ? */ + break; + } + rel = (ElfW_Rel *) ((caddr_t) rel + relent); + } + + return (EFI_SUCCESS); +} Index: head/sys/boot/efi/loader/arch/amd64/start.S =================================================================== --- head/sys/boot/efi/loader/arch/amd64/start.S +++ head/sys/boot/efi/loader/arch/amd64/start.S @@ -0,0 +1,76 @@ +/*- + * Copyright (C) 1999 Hewlett-Packard Co. + * Contributed by David Mosberger . + * Copyright (C) 2005 Intel Co. + * Contributed by Fenghua Yu . + * 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. + * 3. Neither the name of Hewlett-Packard Co. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT + * OWNER 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. + */ + +/* + * crt0-efi-x86_64.S - x86_64 EFI startup code. + * $FreeBSD$ + */ + + .text + .align 4 + + .globl _start +_start: + subq $8, %rsp + pushq %rcx + pushq %rdx + +0: + lea ImageBase(%rip), %rdi + lea _DYNAMIC(%rip), %rsi + + popq %rcx + popq %rdx + pushq %rcx + pushq %rdx + call _reloc + + popq %rdi + popq %rsi + + call efi_main + addq $8, %rsp + +.exit: + ret + + /* + * hand-craft a dummy .reloc section so EFI knows it's a relocatable + * executable: + */ + + .data + .section .reloc, "a" + .long 0 + .long 10 + .word 0 Index: head/sys/boot/efi/loader/autoload.c =================================================================== --- head/sys/boot/efi/loader/autoload.c +++ head/sys/boot/efi/loader/autoload.c @@ -0,0 +1,35 @@ +/*- + * Copyright (c) 2010 Rui Paulo + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include +__FBSDID("$FreeBSD$"); + +int +efi_autoload(void) +{ + + return (0); +} Index: head/sys/boot/efi/loader/bootinfo.c =================================================================== --- head/sys/boot/efi/loader/bootinfo.c +++ head/sys/boot/efi/loader/bootinfo.c @@ -0,0 +1,381 @@ +/*- + * Copyright (c) 1998 Michael Smith + * Copyright (c) 2004, 2006 Marcel Moolenaar + * Copyright (c) 2014 The FreeBSD Foundation + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include "bootstrap.h" +#include "framebuffer.h" +#include "loader_efi.h" + +UINTN efi_mapkey; + +static const char howto_switches[] = "aCdrgDmphsv"; +static int howto_masks[] = { + RB_ASKNAME, RB_CDROM, RB_KDB, RB_DFLTROOT, RB_GDB, RB_MULTIPLE, + RB_MUTE, RB_PAUSE, RB_SERIAL, RB_SINGLE, RB_VERBOSE +}; + +static int +bi_getboothowto(char *kargs) +{ + const char *sw; + char *opts; + char *console; + int howto, i; + + howto = 0; + + /* Get the boot options from the environment first. */ + for (i = 0; howto_names[i].ev != NULL; i++) { + if (getenv(howto_names[i].ev) != NULL) + howto |= howto_names[i].mask; + } + + console = getenv("console"); + if (console != NULL) { + if (strcmp(console, "comconsole") == 0) + howto |= RB_SERIAL; + if (strcmp(console, "nullconsole") == 0) + howto |= RB_MUTE; + } + + /* Parse kargs */ + if (kargs == NULL) + return (howto); + + opts = strchr(kargs, '-'); + while (opts != NULL) { + while (*(++opts) != '\0') { + sw = strchr(howto_switches, *opts); + if (sw == NULL) + break; + howto |= howto_masks[sw - howto_switches]; + } + opts = strchr(opts, '-'); + } + + return (howto); +} + +/* + * Copy the environment into the load area starting at (addr). + * Each variable is formatted as =, with a single nul + * separating each variable, and a double nul terminating the environment. + */ +static vm_offset_t +bi_copyenv(vm_offset_t start) +{ + struct env_var *ep; + vm_offset_t addr, last; + size_t len; + + addr = last = start; + + /* Traverse the environment. */ + for (ep = environ; ep != NULL; ep = ep->ev_next) { + len = strlen(ep->ev_name); + if (archsw.arch_copyin(ep->ev_name, addr, len) != len) + break; + addr += len; + if (archsw.arch_copyin("=", addr, 1) != 1) + break; + addr++; + if (ep->ev_value != NULL) { + len = strlen(ep->ev_value); + if (archsw.arch_copyin(ep->ev_value, addr, len) != len) + break; + addr += len; + } + if (archsw.arch_copyin("", addr, 1) != 1) + break; + last = ++addr; + } + + if (archsw.arch_copyin("", last++, 1) != 1) + last = start; + return(last); +} + +/* + * Copy module-related data into the load area, where it can be + * used as a directory for loaded modules. + * + * Module data is presented in a self-describing format. Each datum + * is preceded by a 32-bit identifier and a 32-bit size field. + * + * Currently, the following data are saved: + * + * MOD_NAME (variable) module name (string) + * MOD_TYPE (variable) module type (string) + * MOD_ARGS (variable) module parameters (string) + * MOD_ADDR sizeof(vm_offset_t) module load address + * MOD_SIZE sizeof(size_t) module size + * MOD_METADATA (variable) type-specific metadata + */ +#define COPY32(v, a, c) { \ + uint32_t x = (v); \ + if (c) \ + archsw.arch_copyin(&x, a, sizeof(x)); \ + a += sizeof(x); \ +} + +#define MOD_STR(t, a, s, c) { \ + COPY32(t, a, c); \ + COPY32(strlen(s) + 1, a, c); \ + if (c) \ + archsw.arch_copyin(s, a, strlen(s) + 1); \ + a += roundup(strlen(s) + 1, sizeof(u_long)); \ +} + +#define MOD_NAME(a, s, c) MOD_STR(MODINFO_NAME, a, s, c) +#define MOD_TYPE(a, s, c) MOD_STR(MODINFO_TYPE, a, s, c) +#define MOD_ARGS(a, s, c) MOD_STR(MODINFO_ARGS, a, s, c) + +#define MOD_VAR(t, a, s, c) { \ + COPY32(t, a, c); \ + COPY32(sizeof(s), a, c); \ + if (c) \ + archsw.arch_copyin(&s, a, sizeof(s)); \ + a += roundup(sizeof(s), sizeof(u_long)); \ +} + +#define MOD_ADDR(a, s, c) MOD_VAR(MODINFO_ADDR, a, s, c) +#define MOD_SIZE(a, s, c) MOD_VAR(MODINFO_SIZE, a, s, c) + +#define MOD_METADATA(a, mm, c) { \ + COPY32(MODINFO_METADATA | mm->md_type, a, c); \ + COPY32(mm->md_size, a, c); \ + if (c) \ + archsw.arch_copyin(mm->md_data, a, mm->md_size); \ + a += roundup(mm->md_size, sizeof(u_long)); \ +} + +#define MOD_END(a, c) { \ + COPY32(MODINFO_END, a, c); \ + COPY32(0, a, c); \ +} + +static vm_offset_t +bi_copymodules(vm_offset_t addr) +{ + struct preloaded_file *fp; + struct file_metadata *md; + int c; + uint64_t v; + + c = addr != 0; + /* Start with the first module on the list, should be the kernel. */ + for (fp = file_findfile(NULL, NULL); fp != NULL; fp = fp->f_next) { + MOD_NAME(addr, fp->f_name, c); /* This must come first. */ + MOD_TYPE(addr, fp->f_type, c); + if (fp->f_args) + MOD_ARGS(addr, fp->f_args, c); + v = fp->f_addr; + MOD_ADDR(addr, v, c); + v = fp->f_size; + MOD_SIZE(addr, v, c); + for (md = fp->f_metadata; md != NULL; md = md->md_next) + if (!(md->md_type & MODINFOMD_NOCOPY)) + MOD_METADATA(addr, md, c); + } + MOD_END(addr, c); + return(addr); +} + +static int +bi_load_efi_data(struct preloaded_file *kfp) +{ + EFI_MEMORY_DESCRIPTOR *mm; + EFI_PHYSICAL_ADDRESS addr; + EFI_STATUS status; + size_t efisz; + UINTN mmsz, pages, sz; + UINT32 mmver; + struct efi_map_header *efihdr; + struct efi_fb efifb; + + if (efi_find_framebuffer(&efifb) == 0) { + printf("EFI framebuffer information:\n"); + printf("addr, size 0x%lx, 0x%lx\n", efifb.fb_addr, + efifb.fb_size); + printf("dimensions %d x %d\n", efifb.fb_width, + efifb.fb_height); + printf("stride %d\n", efifb.fb_stride); + printf("masks 0x%08x, 0x%08x, 0x%08x, 0x%08x\n", + efifb.fb_mask_red, efifb.fb_mask_green, efifb.fb_mask_blue, + efifb.fb_mask_reserved); + + file_addmetadata(kfp, MODINFOMD_EFI_FB, sizeof(efifb), &efifb); + } + + efisz = (sizeof(struct efi_map_header) + 0xf) & ~0xf; + + /* + * Allocate enough pages to hold the bootinfo block and the memory + * map EFI will return to us. The memory map has an unknown size, + * so we have to determine that first. Note that the AllocatePages + * call can itself modify the memory map, so we have to take that + * into account as well. The changes to the memory map are caused + * by splitting a range of free memory into two (AFAICT), so that + * one is marked as being loader data. + */ + sz = 0; + BS->GetMemoryMap(&sz, NULL, &efi_mapkey, &mmsz, &mmver); + sz += mmsz; + sz = (sz + 0xf) & ~0xf; + pages = EFI_SIZE_TO_PAGES(sz + efisz); + status = BS->AllocatePages(AllocateAnyPages, EfiLoaderData, pages, + &addr); + if (EFI_ERROR(status)) { + printf("%s: AllocatePages() returned 0x%lx\n", __func__, + (long)status); + return (ENOMEM); + } + + /* + * Read the memory map and stash it after bootinfo. Align the + * memory map on a 16-byte boundary (the bootinfo block is page + * aligned). + */ + efihdr = (struct efi_map_header *)addr; + mm = (void *)((uint8_t *)efihdr + efisz); + sz = (EFI_PAGE_SIZE * pages) - efisz; + status = BS->GetMemoryMap(&sz, mm, &efi_mapkey, &mmsz, &mmver); + if (EFI_ERROR(status)) { + printf("%s: GetMemoryMap() returned 0x%lx\n", __func__, + (long)status); + return (EINVAL); + } + + efihdr->memory_size = sz; + efihdr->descriptor_size = mmsz; + efihdr->descriptor_version = mmver; + + file_addmetadata(kfp, MODINFOMD_EFI_MAP, efisz + sz, efihdr); + + return (0); +} + +/* + * Load the information expected by an amd64 kernel. + * + * - The 'boothowto' argument is constructed. + * - The 'bootdev' argument is constructed. + * - The 'bootinfo' struct is constructed, and copied into the kernel space. + * - The kernel environment is copied into kernel space. + * - Module metadata are formatted and placed in kernel space. + */ +int +bi_load(char *args, vm_offset_t *modulep, vm_offset_t *kernendp) +{ + struct preloaded_file *xp, *kfp; + struct devdesc *rootdev; + struct file_metadata *md; + vm_offset_t addr; + uint64_t kernend; + uint64_t envp; + vm_offset_t size; + char *rootdevname; + int howto; + + howto = bi_getboothowto(args); + + /* + * Allow the environment variable 'rootdev' to override the supplied + * device. This should perhaps go to MI code and/or have $rootdev + * tested/set by MI code before launching the kernel. + */ + rootdevname = getenv("rootdev"); + archsw.arch_getdev((void**)(&rootdev), rootdevname, NULL); + if (rootdev == NULL) { + printf("Can't determine root device.\n"); + return(EINVAL); + } + + /* Try reading the /etc/fstab file to select the root device */ + getrootmount(efi_fmtdev((void *)rootdev)); + + addr = 0; + for (xp = file_findfile(NULL, NULL); xp != NULL; xp = xp->f_next) { + if (addr < (xp->f_addr + xp->f_size)) + addr = xp->f_addr + xp->f_size; + } + + /* Pad to a page boundary. */ + addr = roundup(addr, PAGE_SIZE); + + /* Copy our environment. */ + envp = addr; + addr = bi_copyenv(addr); + + /* Pad to a page boundary. */ + addr = roundup(addr, PAGE_SIZE); + + kfp = file_findfile(NULL, "elf kernel"); + if (kfp == NULL) + kfp = file_findfile(NULL, "elf64 kernel"); + if (kfp == NULL) + panic("can't find kernel file"); + kernend = 0; /* fill it in later */ + file_addmetadata(kfp, MODINFOMD_HOWTO, sizeof howto, &howto); + file_addmetadata(kfp, MODINFOMD_ENVP, sizeof envp, &envp); + file_addmetadata(kfp, MODINFOMD_KERNEND, sizeof kernend, &kernend); + + bi_load_efi_data(kfp); + + /* Figure out the size and location of the metadata. */ + *modulep = addr; + size = bi_copymodules(0); + kernend = roundup(addr + size, PAGE_SIZE); + *kernendp = kernend; + + /* patch MODINFOMD_KERNEND */ + md = file_findmetadata(kfp, MODINFOMD_KERNEND); + bcopy(&kernend, md->md_data, sizeof kernend); + + /* Copy module list and metadata. */ + (void)bi_copymodules(addr); + + return (0); +} Index: head/sys/boot/efi/loader/conf.c =================================================================== --- head/sys/boot/efi/loader/conf.c +++ head/sys/boot/efi/loader/conf.c @@ -0,0 +1,65 @@ +/*- + * 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 +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include + +struct devsw *devsw[] = { + &efipart_dev, + &efinet_dev, + NULL +}; + +struct fs_ops *file_system[] = { + &dosfs_fsops, + &ufs_fsops, + &cd9660_fsops, + &nfs_fsops, + &gzipfs_fsops, + &bzipfs_fsops, + NULL +}; + +struct netif_driver *netif_drivers[] = { + &efinetif, + NULL +}; + +extern struct console efi_console; +extern struct console comconsole; +extern struct console nullconsole; + +struct console *consoles[] = { + &efi_console, + &comconsole, + &nullconsole, + NULL +}; Index: head/sys/boot/efi/loader/copy.c =================================================================== --- head/sys/boot/efi/loader/copy.c +++ head/sys/boot/efi/loader/copy.c @@ -0,0 +1,121 @@ +/*- + * Copyright (c) 2013 The FreeBSD Foundation + * All rights reserved. + * + * This software was developed by Benno Rice under sponsorship from + * 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 +__FBSDID("$FreeBSD$"); + +#include + +#include +#include + +#include +#include + +#ifndef EFI_STAGING_SIZE +#define EFI_STAGING_SIZE 32 +#endif + +#define STAGE_PAGES ((EFI_STAGING_SIZE) * 1024 * 1024 / 4096) + +EFI_PHYSICAL_ADDRESS staging, staging_end; +int stage_offset_set = 0; +ssize_t stage_offset; + +int +efi_copy_init(void) +{ + EFI_STATUS status; + + status = BS->AllocatePages(AllocateAnyPages, EfiLoaderData, + STAGE_PAGES, &staging); + if (EFI_ERROR(status)) { + printf("failed to allocate staging area: %lu\n", + (unsigned long)(status & EFI_ERROR_MASK)); + return (status); + } + staging_end = staging + STAGE_PAGES * 4096; + + return (0); +} + +ssize_t +efi_copyin(const void *src, vm_offset_t dest, const size_t len) +{ + + if (!stage_offset_set) { + stage_offset = (vm_offset_t)staging - dest; + stage_offset_set = 1; + } + + /* XXX: Callers do not check for failure. */ + if (dest + stage_offset + len > staging_end) { + errno = ENOMEM; + return (-1); + } + bcopy(src, (void *)(dest + stage_offset), len); + return (len); +} + +ssize_t +efi_copyout(const vm_offset_t src, void *dest, const size_t len) +{ + + /* XXX: Callers do not check for failure. */ + if (src + stage_offset + len > staging_end) { + errno = ENOMEM; + return (-1); + } + bcopy((void *)(src + stage_offset), dest, len); + return (len); +} + + +ssize_t +efi_readin(const int fd, vm_offset_t dest, const size_t len) +{ + + if (dest + stage_offset + len > staging_end) { + errno = ENOMEM; + return (-1); + } + return (read(fd, (void *)(dest + stage_offset), len)); +} + +void +efi_copy_finish(void) +{ + uint64_t *src, *dst, *last; + + src = (uint64_t *)staging; + dst = (uint64_t *)(staging - stage_offset); + last = (uint64_t *)(staging + STAGE_PAGES * EFI_PAGE_SIZE); + + while (src < last) + *dst++ = *src++; +} Index: head/sys/boot/efi/loader/devicename.c =================================================================== --- head/sys/boot/efi/loader/devicename.c +++ head/sys/boot/efi/loader/devicename.c @@ -0,0 +1,169 @@ +/*- + * Copyright (c) 1998 Michael Smith + * 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 +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include "bootstrap.h" + +#include +#include + +static int efi_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 +efi_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 = efi_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 (efi_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: + */ +static int +efi_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 * +efi_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 +efi_setcurrdev(struct env_var *ev, int flags, const void *value) +{ + struct devdesc *ncurr; + int rv; + + rv = efi_parsedev(&ncurr, value, NULL); + if (rv != 0) + return(rv); + + free(ncurr); + env_setenv(ev->ev_name, flags | EV_NOHOOK, value, NULL, NULL); + return (0); +} Index: head/sys/boot/efi/loader/loader_efi.h =================================================================== --- head/sys/boot/efi/loader/loader_efi.h +++ head/sys/boot/efi/loader/loader_efi.h @@ -0,0 +1,51 @@ +/*- + * Copyright (c) 2013 The FreeBSD Foundation + * All rights reserved. + * + * This software was developed by Benno Rice under sponsorship from + * 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. + * + * $FreeBSD$ + */ + +#ifndef _LOADER_EFI_COPY_H_ +#define _LOADER_EFI_COPY_H_ + +int efi_autoload(void); + +int efi_getdev(void **vdev, const char *devspec, const char **path); +char *efi_fmtdev(void *vdev); +int efi_setcurrdev(struct env_var *ev, int flags, const void *value); + +int efi_copy_init(void); + +ssize_t efi_copyin(const void *src, vm_offset_t dest, const size_t len); +ssize_t efi_copyout(const vm_offset_t src, void *dest, const size_t len); +ssize_t efi_readin(const int fd, vm_offset_t dest, const size_t len); +void * efi_translate(vm_offset_t ptr); + +extern UINTN efi_mapkey; + +void efi_copy_finish(void); + +#endif /* _LOADER_EFI_COPY_H_ */ Index: head/sys/boot/efi/loader/main.c =================================================================== --- head/sys/boot/efi/loader/main.c +++ head/sys/boot/efi/loader/main.c @@ -0,0 +1,389 @@ +/*- + * 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 +__FBSDID("$FreeBSD$"); + +#include +#include +#include + +#include +#include + +#include +#include "loader_efi.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 */ + +EFI_GUID acpi = ACPI_TABLE_GUID; +EFI_GUID acpi20 = ACPI_20_TABLE_GUID; +EFI_GUID devid = DEVICE_PATH_PROTOCOL; +EFI_GUID imgid = LOADED_IMAGE_PROTOCOL; +EFI_GUID mps = MPS_TABLE_GUID; +EFI_GUID netid = EFI_SIMPLE_NETWORK_PROTOCOL; +EFI_GUID smbios = SMBIOS_TABLE_GUID; +EFI_GUID dxe = DXE_SERVICES_TABLE_GUID; +EFI_GUID hoblist = HOB_LIST_TABLE_GUID; +EFI_GUID memtype = MEMORY_TYPE_INFORMATION_TABLE_GUID; +EFI_GUID debugimg = DEBUG_IMAGE_INFO_TABLE_GUID; + +EFI_STATUS +main(int argc, CHAR16 *argv[]) +{ + char vendor[128]; + EFI_LOADED_IMAGE *img; + int i; + + /* + * 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(); + + if (efi_copy_init()) { + printf("failed to allocate staging area\n"); + return (EFI_BUFFER_TOO_SMALL); + } + + /* + * 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); + + efi_handle_lookup(img->DeviceHandle, &currdev.d_dev, &currdev.d_unit); + 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, efi_fmtdev(&currdev), + efi_setcurrdev, env_nounset); + env_setenv("loaddev", EV_VOLATILE, efi_fmtdev(&currdev), env_noset, + env_nounset); + + setenv("LINES", "24", 1); /* optional */ + + archsw.arch_autoload = efi_autoload; + archsw.arch_getdev = efi_getdev; + archsw.arch_copyin = efi_copyin; + archsw.arch_copyout = efi_copyout; + archsw.arch_readin = efi_readin; + + interact(NULL); /* doesn't return */ + + return (EFI_SUCCESS); /* keep compiler happy */ +} + +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 if (!memcmp(guid, &dxe, sizeof(EFI_GUID))) + printf("DXE Table"); + else if (!memcmp(guid, &hoblist, sizeof(EFI_GUID))) + printf("HOB List Table"); + else if (!memcmp(guid, &memtype, sizeof(EFI_GUID))) + printf("Memory Type Information Table"); + else if (!memcmp(guid, &debugimg, sizeof(EFI_GUID))) + printf("Debug Image Info 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[]) +{ + UINTN cols, rows; + unsigned int 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, "%u", (unsigned)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: %u columns, %u rows\n", i, (unsigned)cols, + (unsigned)rows); + } + + if (i != 0) + printf("Choose the mode with \"col \"\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} }; + UINTN varsz, 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(""); + 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); +} Index: head/sys/boot/efi/loader/version =================================================================== --- head/sys/boot/efi/loader/version +++ head/sys/boot/efi/loader/version @@ -0,0 +1,7 @@ +$FreeBSD$ + +NOTE ANY CHANGES YOU MAKE TO THE BOOTBLOCKS HERE. The format of this +file is important. Make sure the current version number is on line 6. + +1.1: Keep in sync with i386 version. +0.1: Initial i386 version. Derived from ia64.