sync with OpenBSD -current
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9dfe537fef
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F42C07F07E2E35B7
72 changed files with 5497 additions and 3934 deletions
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@ -1,4 +1,4 @@
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/* $OpenBSD: conf.c,v 1.47 2023/10/26 14:13:37 jsg Exp $ */
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/* $OpenBSD: conf.c,v 1.48 2024/06/14 19:49:17 kettenis Exp $ */
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/*
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* Copyright (c) 1996 Michael Shalayeff
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@ -47,7 +47,7 @@
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#include "efipxe.h"
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#include "softraid_arm64.h"
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const char version[] = "1.18";
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const char version[] = "1.19";
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int debug = 0;
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struct fs_ops file_system[] = {
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@ -1,4 +1,4 @@
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/* $OpenBSD: efiboot.c,v 1.50 2024/02/23 21:52:12 kettenis Exp $ */
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/* $OpenBSD: efiboot.c,v 1.51 2024/06/14 19:49:17 kettenis Exp $ */
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/*
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* Copyright (c) 2015 YASUOKA Masahiko <yasuoka@yasuoka.net>
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@ -41,6 +41,7 @@
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#include "efidev.h"
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#include "efiboot.h"
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#include "efidt.h"
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#include "fdt.h"
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EFI_SYSTEM_TABLE *ST;
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@ -67,6 +68,7 @@ static EFI_GUID gop_guid = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID;
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static EFI_GUID fdt_guid = FDT_TABLE_GUID;
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static EFI_GUID smbios_guid = SMBIOS_TABLE_GUID;
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static EFI_GUID smbios3_guid = SMBIOS3_TABLE_GUID;
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static EFI_GUID dt_fixup_guid = EFI_DT_FIXUP_PROTOCOL_GUID;
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#define efi_guidcmp(_a, _b) memcmp((_a), (_b), sizeof(EFI_GUID))
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@ -1134,12 +1136,18 @@ efi_fdt(void)
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return fdt_override ? fdt_override : fdt_sys;
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}
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#define EXTRA_DT_SPACE (32 * 1024)
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int
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fdt_load_override(char *file)
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{
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EFI_DT_FIXUP_PROTOCOL *dt_fixup;
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EFI_PHYSICAL_ADDRESS addr;
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char path[MAXPATHLEN];
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EFI_STATUS status;
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struct stat sb;
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size_t dt_size;
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UINTN sz;
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int fd;
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if (file == NULL && fdt_override) {
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@ -1157,7 +1165,8 @@ fdt_load_override(char *file)
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printf("cannot open %s\n", path);
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return 0;
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}
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if (efi_memprobe_find(EFI_SIZE_TO_PAGES(sb.st_size),
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dt_size = sb.st_size + EXTRA_DT_SPACE;
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if (efi_memprobe_find(EFI_SIZE_TO_PAGES(dt_size),
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PAGE_SIZE, EfiLoaderData, &addr) != EFI_SUCCESS) {
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printf("cannot allocate memory for %s\n", path);
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return 0;
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@ -1167,9 +1176,18 @@ fdt_load_override(char *file)
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return 0;
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}
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status = BS->LocateProtocol(&dt_fixup_guid, NULL, (void **)&dt_fixup);
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if (status == EFI_SUCCESS) {
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sz = dt_size;
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status = dt_fixup->Fixup(dt_fixup, (void *)addr, &sz,
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EFI_DT_APPLY_FIXUPS | EFI_DT_RESERVE_MEMORY);
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if (status != EFI_SUCCESS)
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panic("DT fixup failed: 0x%lx", status);
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}
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if (!fdt_init((void *)addr)) {
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printf("invalid device tree\n");
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BS->FreePages(addr, EFI_SIZE_TO_PAGES(sb.st_size));
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BS->FreePages(addr, EFI_SIZE_TO_PAGES(dt_size));
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return 0;
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}
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@ -1180,7 +1198,7 @@ fdt_load_override(char *file)
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}
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fdt_override = (void *)addr;
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fdt_override_size = sb.st_size;
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fdt_override_size = dt_size;
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return 0;
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}
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44
sys/arch/arm64/stand/efiboot/efidt.h
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44
sys/arch/arm64/stand/efiboot/efidt.h
Normal file
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@ -0,0 +1,44 @@
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/* $OpenBSD: efidt.h,v 1.1 2024/06/14 19:49:17 kettenis Exp $ */
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/*
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* Copyright (c) 2024 Mark Kettenis <kettenis@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/param.h>
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#include <efi.h>
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#include <efiapi.h>
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#define EFI_DT_FIXUP_PROTOCOL_GUID \
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{ 0xe617d64c, 0xfe08, 0x46da, \
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{ 0xf4, 0xdc, 0xbb, 0xd5, 0x87, 0x0c, 0x73, 0x00 } }
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INTERFACE_DECL(_EFI_DT_FIXUP_PROTOCOL);
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typedef EFI_STATUS
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(EFIAPI *EFI_DT_FIXUP) (
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IN struct _EFI_DT_FIXUP_PROTOCOL *This,
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IN VOID *Fdt,
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IN OUT UINTN *BufferSize,
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IN UINT32 Flags
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);
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#define EFI_DT_APPLY_FIXUPS 0x00000001
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#define EFI_DT_RESERVE_MEMORY 0x00000002
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typedef struct _EFI_DT_FIXUP_PROTOCOL {
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UINT64 Revision;
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EFI_DT_FIXUP Fixup;
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} EFI_DT_FIXUP_PROTOCOL;
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