From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from 2.mo3.mail-out.ovh.net ([46.105.75.36]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cc8VF-0001mn-2y for barebox@lists.infradead.org; Fri, 10 Feb 2017 10:32:49 +0000 Received: from player734.ha.ovh.net (b7.ovh.net [213.186.33.57]) by mo3.mail-out.ovh.net (Postfix) with ESMTP id 5D52AA30CF for ; Fri, 10 Feb 2017 11:32:14 +0100 (CET) From: Jean-Christophe PLAGNIOL-VILLARD Date: Fri, 10 Feb 2017 11:37:48 +0100 Message-Id: <1486723070-32548-7-git-send-email-plagnioj@jcrosoft.com> In-Reply-To: <1486723070-32548-1-git-send-email-plagnioj@jcrosoft.com> References: <20170210095655.GA25859@mail.ovh.net> <1486723070-32548-1-git-send-email-plagnioj@jcrosoft.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 7/9] efi: move x86 efi boot support to x86 arch To: barebox@lists.infradead.org prepare to drop the efi arch as efi boot up is not arch sepecific Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- Documentation/boards/efi.rst | 2 +- arch/efi/Kconfig | 1 + arch/x86/Kconfig | 53 +++++++++++++-- arch/x86/Makefile | 74 +++++++++++++++++++-- arch/x86/configs/efi_defconfig | 78 ++++++++++++++++++++++ arch/x86/configs/generic_defconfig | 1 + arch/x86/include/asm/elf.h | 86 ++++++++++++++++-------- arch/x86/include/asm/io.h | 71 ++++++++++---------- arch/x86/include/asm/types.h | 51 +++++++++----- arch/x86/include/asm/unaligned.h | 5 ++ arch/x86/lib/Makefile | 2 + arch/x86/lib/asm-offsets.c | 7 ++ arch/x86/mach-efi/Makefile | 4 ++ arch/x86/mach-efi/crt0-efi-ia32.S | 76 +++++++++++++++++++++ arch/x86/mach-efi/crt0-efi-x86_64.S | 75 +++++++++++++++++++++ arch/x86/mach-efi/elf_ia32_efi.lds.S | 106 ++++++++++++++++++++++++++++++ arch/x86/mach-efi/elf_x86_64_efi.lds.S | 99 ++++++++++++++++++++++++++++ arch/x86/mach-efi/include/mach/debug_ll.h | 1 + arch/x86/mach-efi/reloc_ia32.c | 97 +++++++++++++++++++++++++++ arch/x86/mach-efi/reloc_x86_64.c | 96 +++++++++++++++++++++++++++ commands/Kconfig | 2 +- commands/edit.c | 2 +- common/Kconfig | 5 ++ common/memory.c | 2 +- drivers/clocksource/Kconfig | 2 +- drivers/net/Kconfig | 2 +- drivers/of/Kconfig | 2 +- drivers/serial/Kconfig | 2 +- fs/Kconfig | 4 +- include/efi.h | 2 +- 30 files changed, 903 insertions(+), 107 deletions(-) create mode 100644 arch/x86/configs/efi_defconfig rewrite arch/x86/include/asm/elf.h (97%) create mode 100644 arch/x86/mach-efi/Makefile create mode 100644 arch/x86/mach-efi/crt0-efi-ia32.S create mode 100644 arch/x86/mach-efi/crt0-efi-x86_64.S create mode 100644 arch/x86/mach-efi/elf_ia32_efi.lds.S create mode 100644 arch/x86/mach-efi/elf_x86_64_efi.lds.S create mode 100644 arch/x86/mach-efi/include/mach/debug_ll.h create mode 100644 arch/x86/mach-efi/reloc_ia32.c create mode 100644 arch/x86/mach-efi/reloc_x86_64.c diff --git a/Documentation/boards/efi.rst b/Documentation/boards/efi.rst index b7ad40e47..ecadb3ebb 100644 --- a/Documentation/boards/efi.rst +++ b/Documentation/boards/efi.rst @@ -25,7 +25,7 @@ Use the following to build barebox for EFI: .. code-block:: sh - export ARCH=efi + export ARCH=x86 make efi_defconfig make diff --git a/arch/efi/Kconfig b/arch/efi/Kconfig index 01301c04f..01f765523 100644 --- a/arch/efi/Kconfig +++ b/arch/efi/Kconfig @@ -3,6 +3,7 @@ config ARCH_EFI default y select HAS_DEBUG_LL select HAS_KALLSYMS + select EFI_BOOTUP select EFI_GUID select EFI_DEVICEPATH select PRINTF_UUID diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 346640dcd..9803f3f95 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1,9 +1,16 @@ # # # +config X86 + bool + select HAS_KALLSYMS + select GENERIC_FIND_NEXT_BIT + default y + config ARCH_TEXT_BASE hex default 0x00007c00 if MACH_X86_GENERIC + default 0x0 if MACH_EFI_GENERIC config BOARD_LINKER_SCRIPT bool @@ -14,17 +21,33 @@ config GENERIC_LINKER_SCRIPT default y depends on !BOARD_LINKER_SCRIPT -config X86 +menu "ARCH specific settings" + +config 64BIT + def_bool y if X86_EFI + help + Say yes to build a 64-bit binary - formerly known as x86_64 + Say no to build a 32-bit binary - formerly known as i386. + + 32-bit support currently does not compile and is not tested + due to the lack of hardware. + +config X86_32 + def_bool y + depends on !64BIT + +config X86_64 + def_bool y + depends on 64BIT + +endmenu + +config X86_BOOTLOADER bool - select HAS_KALLSYMS + select X86_32 select HAS_MODULES select HAVE_CONFIGURABLE_MEMORY_LAYOUT select HAVE_CONFIGURABLE_TEXT_BASE - select GENERIC_FIND_NEXT_BIT - default y - -config X86_BOOTLOADER - bool choice prompt "Select your board" @@ -32,14 +55,30 @@ choice config MACH_X86_GENERIC bool "Generic x86" select X86_BOOTLOADER + depends on !X86_EFI help Say Y here if you want barebox to be your BIOS based bootloader +config MACH_EFI_GENERIC + bool "Generic EFI" + depends on X86_EFI + select HAS_DEBUG_LL + help + Say Y here if you want barebox to be your EFI based bootloader + endchoice choice prompt "Bring up type" + config X86_EFI + bool "EFI" + select EFI_BOOTUP + select EFI_GUID + select EFI_DEVICEPATH + select PRINTF_UUID + select CLOCKSOURCE_EFI + config X86_BIOS_BRINGUP bool "16 bit BIOS" help diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 640c24b62..e837a2df9 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -1,20 +1,47 @@ KBUILD_DEFCONFIG := generic_defconfig -CPPFLAGS += -D__X86__ -fno-strict-aliasing +CPPFLAGS += -D__X86__ -board-y := x86_generic -machine-y := i386 +board-$(CONFIG_MACH_X86_GENERIC) := x86_generic TEXT_BASE = $(CONFIG_TEXT_BASE) -CPPFLAGS += -march=i386 -m32 -DTEXT_BASE=$(TEXT_BASE) \ +ifeq ($(CONFIG_X86_EFI),y) +machine-y := efi +CFLAGS += -fpic -fshort-wchar -mno-sse -mno-mmx +ifeq ($(CONFIG_X86_32),y) + TARGET = efi-app-ia32 +else + TARGET = efi-app-x86_64 +endif +else +CPPFLAGS += -fno-strict-aliasing +CPPFLAGS += -march=i386 -DTEXT_BASE=$(TEXT_BASE) \ -fno-unwind-tables -fno-asynchronous-unwind-tables -LDFLAGS += -m elf_i386 + +machine-y := i386 +endif + +ifeq ($(CONFIG_X86_32),y) + UTS_MACHINE := i386 + biarch := $(call cc-option,-m32) + AFLAGS += $(biarch) + CFLAGS += $(biarch) + CPPFLAGS += $(biarch) +else + UTS_MACHINE := x86_64 + AFLAGS += -m64 + CFLAGS += -m64 -mno-red-zone + CPPFLAGS += -m64 +endif + ifndef CONFIG_MODULES # Add cleanup flags +ifneq ($(CONFIG_X86_EFI),y) CPPFLAGS += -fdata-sections -ffunction-sections -LDFLAGS_uboot += -static --gc-sections +LDFLAGS_barebox += -static --gc-sections +endif endif machdirs := $(patsubst %,arch/x86/mach-%/,$(machine-y)) @@ -39,13 +66,46 @@ endif common-y += $(BOARD) $(MACH) common-y += arch/x86/lib/ -common-y += arch/x86/boot/ common-$(CONFIG_X86_BIOS_BRINGUP) += arch/x86/bios/ # arch/x86/cpu/ +ifeq ($(CONFIG_X86_EFI),y) +lds-$(CONFIG_X86_32) := arch/x86/mach-efi/elf_ia32_efi.lds +lds-$(CONFIG_X86_64) := arch/x86/mach-efi/elf_x86_64_efi.lds + +cmd_barebox__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_barebox) -o $@ \ + -T $(lds-y) \ + -shared -Bsymbolic -nostdlib -znocombreloc \ + --start-group $(barebox-common) \ + --end-group \ + $(filter-out $(barebox-lds) $(barebox-common) FORCE ,$^) + +quiet_cmd_efi_image = EFI-IMG $@ + cmd_efi_image = $(OBJCOPY) -j .text -j .sdata -j .data -j .dynamic \ + -j .dynsym -j .rel -j .rela -j .reloc -j __barebox_initcalls \ + -j __barebox_cmd -j .barebox_magicvar -j .bbenv.* \ + --target=$(TARGET) $< $@ + +KBUILD_BINARY := barebox + +LDFLAGS := --no-undefined + +barebox.efi: $(KBUILD_BINARY) FORCE + $(call if_changed,efi_image) + +KBUILD_IMAGE := barebox.efi + +else +common-y += arch/x86/boot/ + lds-$(CONFIG_GENERIC_LINKER_SCRIPT) := arch/x86/lib/barebox.lds lds-$(CONFIG_BOARD_LINKER_SCRIPT) := $(BOARD)/barebox.lds +endif + +LDFLAGS += -m elf_$(UTS_MACHINE) + +CLEAN_FILES += $(lds-y) CLEAN_FILES += arch/x86/lib/barebox.lds barebox.map barebox.S diff --git a/arch/x86/configs/efi_defconfig b/arch/x86/configs/efi_defconfig new file mode 100644 index 000000000..3f7332258 --- /dev/null +++ b/arch/x86/configs/efi_defconfig @@ -0,0 +1,78 @@ +CONFIG_MMU=y +CONFIG_MALLOC_SIZE=0x0 +CONFIG_MALLOC_TLSF=y +CONFIG_HUSH_FANCY_PROMPT=y +CONFIG_CMDLINE_EDITING=y +CONFIG_AUTO_COMPLETE=y +CONFIG_MENU=y +# CONFIG_TIMESTAMP is not set +CONFIG_BOOTM_SHOW_TYPE=y +CONFIG_BOOTM_VERBOSE=y +CONFIG_BOOTM_INITRD=y +CONFIG_BOOTM_OFTREE=y +CONFIG_BLSPEC=y +CONFIG_CONSOLE_ACTIVATE_ALL=y +CONFIG_PARTITION_DISK_EFI=y +CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y +CONFIG_POLLER=y +CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_LL=y +CONFIG_LONGHELP=y +CONFIG_CMD_IOMEM=y +CONFIG_CMD_MEMINFO=y +CONFIG_CMD_GO=y +CONFIG_CMD_LOADB=y +CONFIG_CMD_RESET=y +CONFIG_CMD_UIMAGE=y +CONFIG_CMD_PARTITION=y +CONFIG_CMD_EXPORT=y +CONFIG_CMD_LOADENV=y +CONFIG_CMD_PRINTENV=y +CONFIG_CMD_MAGICVAR=y +CONFIG_CMD_MAGICVAR_HELP=y +CONFIG_CMD_SAVEENV=y +CONFIG_CMD_FILETYPE=y +CONFIG_CMD_LN=y +CONFIG_CMD_MD5SUM=y +CONFIG_CMD_UNCOMPRESS=y +CONFIG_CMD_LET=y +CONFIG_CMD_MSLEEP=y +CONFIG_CMD_READF=y +CONFIG_CMD_SLEEP=y +CONFIG_CMD_DHCP=y +CONFIG_CMD_HOST=y +CONFIG_CMD_PING=y +CONFIG_CMD_TFTP=y +CONFIG_CMD_ECHO_E=y +CONFIG_CMD_EDIT=y +CONFIG_CMD_MENU=y +CONFIG_CMD_MENUTREE=y +CONFIG_CMD_READLINE=y +CONFIG_CMD_TIMEOUT=y +CONFIG_CMD_CRC=y +CONFIG_CMD_CRC_CMP=y +CONFIG_CMD_MM=y +CONFIG_CMD_DETECT=y +CONFIG_CMD_FLASH=y +CONFIG_CMD_2048=y +CONFIG_CMD_BAREBOX_UPDATE=y +CONFIG_CMD_OF_NODE=y +CONFIG_CMD_OF_PROPERTY=y +CONFIG_CMD_OFTREE=y +CONFIG_CMD_TIME=y +CONFIG_NET=y +CONFIG_NET_NFS=y +CONFIG_NET_NETCONSOLE=y +CONFIG_DRIVER_SERIAL_EFI_STDIO=y +CONFIG_DRIVER_SERIAL_NS16550=y +CONFIG_DRIVER_NET_EFI_SNP=y +# CONFIG_SPI is not set +CONFIG_DISK=y +CONFIG_FS_EXT4=y +CONFIG_FS_TFTP=y +CONFIG_FS_NFS=y +CONFIG_FS_EFI=y +CONFIG_FS_EFIVARFS=y +CONFIG_FS_FAT=y +CONFIG_FS_FAT_WRITE=y +CONFIG_FS_FAT_LFN=y diff --git a/arch/x86/configs/generic_defconfig b/arch/x86/configs/generic_defconfig index 5ff7f531e..3b94e02a7 100644 --- a/arch/x86/configs/generic_defconfig +++ b/arch/x86/configs/generic_defconfig @@ -1,3 +1,4 @@ +CONFIG_X86_BIOS_BRINGUP=y CONFIG_X86_HDBOOT=y CONFIG_STACK_SIZE=0x7000 CONFIG_EXPERIMENTAL=y diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h dissimilarity index 97% index 94a40c624..ddde03518 100644 --- a/arch/x86/include/asm/elf.h +++ b/arch/x86/include/asm/elf.h @@ -1,26 +1,60 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * - */ - -/** - * @file - * @brief x86 specific elf information - * - */ - -#ifndef _ASM_X86_ELF_H -#define _ASM_X86_ELF_H - -#define ELF_CLASS ELFCLASS32 - -#endif /* _ASM_X86_ELF_H */ +#ifndef __ASM_SANDBOX_ELF_H__ +#define __ASM_SANDBOX_ELF_H__ + +#ifdef __i386__ + +typedef struct user_fxsr_struct elf_fpxregset_t; + +#define R_386_NONE 0 +#define R_386_32 1 +#define R_386_PC32 2 +#define R_386_GOT32 3 +#define R_386_PLT32 4 +#define R_386_COPY 5 +#define R_386_GLOB_DAT 6 +#define R_386_JMP_SLOT 7 +#define R_386_RELATIVE 8 +#define R_386_GOTOFF 9 +#define R_386_GOTPC 10 +#define R_386_NUM 11 + +/* + * These are used to set parameters in the core dumps. + */ +#define ELF_CLASS ELFCLASS32 +#define ELF_DATA ELFDATA2LSB +#define ELF_ARCH EM_386 + +#else + +/* x86-64 relocation types */ +#define R_X86_64_NONE 0 /* No reloc */ +#define R_X86_64_64 1 /* Direct 64 bit */ +#define R_X86_64_PC32 2 /* PC relative 32 bit signed */ +#define R_X86_64_GOT32 3 /* 32 bit GOT entry */ +#define R_X86_64_PLT32 4 /* 32 bit PLT address */ +#define R_X86_64_COPY 5 /* Copy symbol at runtime */ +#define R_X86_64_GLOB_DAT 6 /* Create GOT entry */ +#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */ +#define R_X86_64_RELATIVE 8 /* Adjust by program base */ +#define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative + offset to GOT */ +#define R_X86_64_32 10 /* Direct 32 bit zero extended */ +#define R_X86_64_32S 11 /* Direct 32 bit sign extended */ +#define R_X86_64_16 12 /* Direct 16 bit zero extended */ +#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */ +#define R_X86_64_8 14 /* Direct 8 bit sign extended */ +#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */ + +#define R_X86_64_NUM 16 + +/* + * These are used to set parameters in the core dumps. + */ +#define ELF_CLASS ELFCLASS64 +#define ELF_DATA ELFDATA2LSB +#define ELF_ARCH EM_X86_64 + +#endif + +#endif /* __ASM_SANDBOX_ELF_H__ */ diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h index f02051056..df4bc99ec 100644 --- a/arch/x86/include/asm/io.h +++ b/arch/x86/include/asm/io.h @@ -12,44 +12,6 @@ #include -#define IO_SPACE_LIMIT 0xffff - -static inline void outb(unsigned char value, int port) -{ - asm volatile("outb %b0, %w1" : : "a"(value), "Nd"(port)); -} - -static inline void outw(unsigned short value, int port) -{ - asm volatile("outw %w0, %w1" : : "a"(value), "Nd"(port)); -} - -static inline void outl(unsigned long value, int port) -{ - asm volatile("outl %0, %w1" : : "a"(value), "Nd"(port)); -} - -static inline unsigned char inb(int port) -{ - unsigned char value; - asm volatile("inb %w1, %b0" : "=a"(value) : "Nd"(port)); - return value; -} - -static inline unsigned short inw(int port) -{ - unsigned short value; - asm volatile("inw %w1, %w0" : "=a"(value) : "Nd"(port)); - return value; -} - -static inline unsigned long inl(int port) -{ - unsigned long value; - asm volatile("inl %w1, %0" : "=a"(value) : "Nd"(port)); - return value; -} - #define build_mmio_read(name, size, type, reg, barrier) \ static inline type name(const volatile void *addr) \ { type ret; asm volatile("mov" size " %1,%0":reg (ret) \ @@ -68,6 +30,39 @@ build_mmio_write(writeb, "b", unsigned char, "q", :"memory") build_mmio_write(writew, "w", unsigned short, "r", :"memory") build_mmio_write(writel, "l", unsigned int, "r", :"memory") +#define BUILDIO(bwl, bw, type) \ +static inline void out##bwl(unsigned type value, int port) \ +{ \ + asm volatile("out" #bwl " %" #bw "0, %w1" \ + : : "a"(value), "Nd"(port)); \ +} \ + \ +static inline unsigned type in##bwl(int port) \ +{ \ + unsigned type value; \ + asm volatile("in" #bwl " %w1, %" #bw "0" \ + : "=a"(value) : "Nd"(port)); \ + return value; \ +} \ + \ +static inline void outs##bwl(int port, const void *addr, unsigned long count) \ +{ \ + asm volatile("rep; outs" #bwl \ + : "+S"(addr), "+c"(count) : "d"(port)); \ +} \ + \ +static inline void ins##bwl(int port, void *addr, unsigned long count) \ +{ \ + asm volatile("rep; ins" #bwl \ + : "+D"(addr), "+c"(count) : "d"(port)); \ +} + +BUILDIO(b, b, char) +BUILDIO(w, w, short) +BUILDIO(l, , int) + +#define IO_SPACE_LIMIT 0xffff + /* do a tiny io delay */ static inline void io_delay(void) { diff --git a/arch/x86/include/asm/types.h b/arch/x86/include/asm/types.h index 7349ba03c..3caac398d 100644 --- a/arch/x86/include/asm/types.h +++ b/arch/x86/include/asm/types.h @@ -1,21 +1,29 @@ +#ifndef __ASM_I386_TYPES_H +#define __ASM_I386_TYPES_H + +#ifndef __ASSEMBLY__ + +#ifdef __x86_64__ +/* + * This is used in dlmalloc. On X86_64 we need it to be + * 64 bit + */ +#define INTERNAL_SIZE_T unsigned long + /* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * + * This is a Kconfig variable in the Kernel, but we want to detect + * this during compile time, so we set it here. */ +#define CONFIG_PHYS_ADDR_T_64BIT -#ifndef __ASM_X86_TYPES_H -#define __ASM_X86_TYPES_H +#endif -#ifndef __ASSEMBLY__ +typedef unsigned short umode_t; + +/* + * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the + * header files exported to user space + */ typedef __signed__ char __s8; typedef unsigned char __u8; @@ -26,8 +34,15 @@ typedef unsigned short __u16; typedef __signed__ int __s32; typedef unsigned int __u32; +#if defined(__GNUC__) && !defined(__STRICT_ANSI__) typedef __signed__ long long __s64; typedef unsigned long long __u64; +#endif + +/* + * These aren't exported outside the kernel to avoid name space clashes + */ +#ifdef __KERNEL__ typedef signed char s8; typedef unsigned char u8; @@ -41,10 +56,10 @@ typedef unsigned int u32; typedef signed long long s64; typedef unsigned long long u64; -typedef unsigned short umode_t; +#include -#include +#endif /* __KERNEL__ */ -#endif /* __ASSEMBLY__ */ +#endif -#endif /* __ASM_X86_TYPES_H */ +#endif diff --git a/arch/x86/include/asm/unaligned.h b/arch/x86/include/asm/unaligned.h index a7bd416b4..7e38706c5 100644 --- a/arch/x86/include/asm/unaligned.h +++ b/arch/x86/include/asm/unaligned.h @@ -8,7 +8,12 @@ #include #include +#if __BYTE_ORDER == __LITTLE_ENDIAN #define get_unaligned __get_unaligned_le #define put_unaligned __put_unaligned_le +#else +#define get_unaligned __get_unaligned_be +#define put_unaligned __put_unaligned_be +#endif #endif /* _ASM_X86_UNALIGNED_H */ diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index 6054b9e3f..05e43f0f2 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -1,6 +1,8 @@ extra-$(CONFIG_GENERIC_LINKER_SCRIPT) += barebox.lds +ifneq ($(CONFIG_X86_EFI),y) obj-y += memory.o obj-y += gdt.o +endif # needed, when running via a 16 bit BIOS obj-$(CONFIG_CMD_LINUX16) += linux_start.o diff --git a/arch/x86/lib/asm-offsets.c b/arch/x86/lib/asm-offsets.c index b1be3e539..0f9c47eaa 100644 --- a/arch/x86/lib/asm-offsets.c +++ b/arch/x86/lib/asm-offsets.c @@ -6,6 +6,13 @@ #include +#ifdef CONFIG_EFI_BOOTUP +int main(void) +{ + return 0; +} +#else void common(void) { } +#endif diff --git a/arch/x86/mach-efi/Makefile b/arch/x86/mach-efi/Makefile new file mode 100644 index 000000000..c8a97bae0 --- /dev/null +++ b/arch/x86/mach-efi/Makefile @@ -0,0 +1,4 @@ +obj-$(CONFIG_X86_64) += reloc_x86_64.o crt0-efi-x86_64.o +obj-$(CONFIG_X86_32) += reloc_ia32.o crt0-efi-ia32.o +extra-$(CONFIG_X86_32) += elf_ia32_efi.lds +extra-$(CONFIG_X86_64) += elf_x86_64_efi.lds diff --git a/arch/x86/mach-efi/crt0-efi-ia32.S b/arch/x86/mach-efi/crt0-efi-ia32.S new file mode 100644 index 000000000..6f0f2e872 --- /dev/null +++ b/arch/x86/mach-efi/crt0-efi-ia32.S @@ -0,0 +1,76 @@ +/* crt0-efi-ia32.S - x86 EFI startup code. + Copyright (C) 1999 Hewlett-Packard Co. + Contributed by David Mosberger . + + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * 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. + * 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 ANYDIRECT, 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. +*/ + + .text + .align 4 + + .globl _start +_start: + pushl %ebp + movl %esp,%ebp + + pushl 12(%ebp) # copy "image" argument + pushl 8(%ebp) # copy "systab" argument + + call 0f +0: popl %eax + movl %eax,%ebx + + addl $image_base-0b,%eax # %eax = ldbase + addl $_DYNAMIC-0b,%ebx # %ebx = _DYNAMIC + + pushl %ebx # pass _DYNAMIC as second argument + pushl %eax # pass ldbase as first argument + call _relocate + popl %ebx + popl %ebx + testl %eax,%eax + jne .exit + + call efi_main # call app with "image" and "systab" argument + +.exit: leave + ret + + /* hand-craft a dummy .reloc section so EFI knows it's a relocatable executable: */ + + .data +dummy: .long 0 + +#define IMAGE_REL_ABSOLUTE 0 + .section .reloc + .long dummy /* Page RVA */ + .long 10 /* Block Size (2*4+2) */ + .word (IMAGE_REL_ABSOLUTE<<12) + 0 /* reloc for dummy */ diff --git a/arch/x86/mach-efi/crt0-efi-x86_64.S b/arch/x86/mach-efi/crt0-efi-x86_64.S new file mode 100644 index 000000000..aa03106e9 --- /dev/null +++ b/arch/x86/mach-efi/crt0-efi-x86_64.S @@ -0,0 +1,75 @@ +/* crt0-efi-x86_64.S - x86_64 EFI startup code. + 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: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * 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. + * 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 ANYDIRECT, 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. +*/ + .text + .align 4 + + .globl _start +_start: + subq $8, %rsp + pushq %rcx + pushq %rdx + +0: + lea image_base(%rip), %rdi + lea _DYNAMIC(%rip), %rsi + + popq %rcx + popq %rdx + pushq %rcx + pushq %rdx + call _relocate + + 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 +dummy: .long 0 + +#define IMAGE_REL_ABSOLUTE 0 + .section .reloc, "a" +label1: + .long dummy-label1 /* Page RVA */ + .long 10 /* Block Size (2*4+2) */ + .word (IMAGE_REL_ABSOLUTE<<12) + 0 /* reloc for dummy */ diff --git a/arch/x86/mach-efi/elf_ia32_efi.lds.S b/arch/x86/mach-efi/elf_ia32_efi.lds.S new file mode 100644 index 000000000..69f43f554 --- /dev/null +++ b/arch/x86/mach-efi/elf_ia32_efi.lds.S @@ -0,0 +1,106 @@ +#include + +OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") +OUTPUT_ARCH(i386) +ENTRY(_start) +SECTIONS +{ + . = 0; + image_base = .; + .hash : { *(.hash) } /* this MUST come first! */ + . = ALIGN(4096); + .text : + { + _stext = .; + _text = .; + *(.text) + *(.text.*) + *(.gnu.linkonce.t.*) + } + + _etext = .; + + . = ALIGN(4096); + .sdata : { + *(.got.plt) + *(.got) + *(.srodata) + *(.sdata) + *(.sbss) + *(.scommon) + } + + . = ALIGN(4096); + _sdata = .; + + .data : { + *(.rodata*) + *(.data) + *(.data1) + *(.data.*) + *(.sdata) + *(.got.plt) + *(.got) + /* the EFI loader doesn't seem to like a .bss section, so we stick + * it all into .data: */ + *(.sbss) + *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + + . = ALIGN(64); + + __barebox_initcalls_start = .; + __barebox_initcalls : { INITCALLS } + __barebox_initcalls_end = .; + + __barebox_exitcalls_start = .; + __barebox_exitcalls : { EXITCALLS } + __barebox_exitcalls_end = .; + + . = ALIGN(64); + __barebox_magicvar_start = .; + .barebox_magicvar : { BAREBOX_MAGICVARS } + __barebox_magicvar_end = .; + + . = ALIGN(64); + __barebox_cmd_start = .; + __barebox_cmd : { BAREBOX_CMDS } + __barebox_cmd_end = .; + + . = ALIGN(4096); + .dynamic : { *(.dynamic) } + . = ALIGN(4096); + .rel : { + *(.rel.data) + *(.rel.data.*) + *(.rel.got) + *(.rel.stab) + *(.data.rel.ro.local) + *(.data.rel.local) + *(.data.rel.ro) + *(.data.rel*) + } + + . = ALIGN(4096); + .reloc : /* This is the PECOFF .reloc section! */ + { + *(.reloc) + } + + . = ALIGN(4096); + .dynsym : { *(.dynsym) } + . = ALIGN(4096); + .dynstr : { *(.dynstr) } + . = ALIGN(4096); + /DISCARD/ : + { + *(.rel.reloc) + *(.eh_frame) + *(.note.GNU-stack) + } + + .comment 0 : { *(.comment) } +} diff --git a/arch/x86/mach-efi/elf_x86_64_efi.lds.S b/arch/x86/mach-efi/elf_x86_64_efi.lds.S new file mode 100644 index 000000000..e1bc2120f --- /dev/null +++ b/arch/x86/mach-efi/elf_x86_64_efi.lds.S @@ -0,0 +1,99 @@ +#include + +/* Same as elf_x86_64_fbsd_efi.lds, except for OUTPUT_FORMAT below - KEEP IN SYNC */ + +OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64") +OUTPUT_ARCH(i386:x86-64) +ENTRY(_start) +SECTIONS +{ + . = 0; + image_base = .; + .hash : { *(.hash) } /* this MUST come first! */ + . = ALIGN(4096); + .eh_frame : { + *(.eh_frame) + } + + . = ALIGN(4096); + + .text : { + _stext = .; + _text = .; + *(.text) + *(.text.*) + *(.gnu.linkonce.t.*) + } + + _etext = .; + + . = ALIGN(4096); + + .reloc : { + *(.reloc) + } + + . = ALIGN(4096); + _sdata = .; + + .data : { + *(.rodata*) + *(.got.plt) + *(.got) + *(.data*) + *(.sdata) + /* the EFI loader doesn't seem to like a .bss section, so we stick + * it all into .data: */ + *(.sbss) + *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + *(.rel.local) + } + + . = ALIGN(64); + + __barebox_initcalls_start = .; + __barebox_initcalls : { INITCALLS } + __barebox_initcalls_end = .; + + __barebox_exitcalls_start = .; + __barebox_exitcalls : { EXITCALLS } + __barebox_exitcalls_end = .; + + . = ALIGN(64); + __barebox_magicvar_start = .; + .barebox_magicvar : { BAREBOX_MAGICVARS } + __barebox_magicvar_end = .; + + . = ALIGN(64); + __barebox_cmd_start = .; + __barebox_cmd : { BAREBOX_CMDS } + __barebox_cmd_end = .; + + . = ALIGN(4096); + .dynamic : { *(.dynamic) } + . = ALIGN(4096); + + .rela : { + *(.rela.data*) + *(.rela.barebox*) + *(.rela.initcall*) + *(.rela.got) + *(.rela.stab) + } + + . = ALIGN(4096); + .dynsym : { *(.dynsym) } + . = ALIGN(4096); + .dynstr : { *(.dynstr) } + . = ALIGN(4096); + .ignored.reloc : { + *(.rela.reloc) + *(.eh_frame) + *(.note.GNU-stack) + } + + .comment 0 : { *(.comment) } +} diff --git a/arch/x86/mach-efi/include/mach/debug_ll.h b/arch/x86/mach-efi/include/mach/debug_ll.h new file mode 100644 index 000000000..e144d86e0 --- /dev/null +++ b/arch/x86/mach-efi/include/mach/debug_ll.h @@ -0,0 +1 @@ +#include diff --git a/arch/x86/mach-efi/reloc_ia32.c b/arch/x86/mach-efi/reloc_ia32.c new file mode 100644 index 000000000..46929631e --- /dev/null +++ b/arch/x86/mach-efi/reloc_ia32.c @@ -0,0 +1,97 @@ +/* reloc_ia32.c - position independent x86 ELF shared object relocator + Copyright (C) 1999 Hewlett-Packard Co. + Contributed by David Mosberger . + + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * 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. + * 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 ANYDIRECT, 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 +#include + +#include + +efi_status_t _relocate(long ldbase, Elf32_Dyn *dyn, efi_handle_t image, efi_system_table_t *systab) +{ + long relsz = 0, relent = 0; + Elf32_Rel *rel = 0; + unsigned long *addr; + int i; + + for (i = 0; dyn[i].d_tag != DT_NULL; ++i) { + switch (dyn[i].d_tag) { + case DT_REL: + rel = (Elf32_Rel*) + ((unsigned long)dyn[i].d_un.d_ptr + + ldbase); + break; + + case DT_RELSZ: + relsz = dyn[i].d_un.d_val; + break; + + case DT_RELENT: + relent = dyn[i].d_un.d_val; + break; + + case DT_RELA: + break; + + default: + break; + } + } + + if (!rel && relent == 0) + return EFI_SUCCESS; + + if (!rel || relent == 0) + return EFI_LOAD_ERROR; + + while (relsz > 0) { + /* apply the relocs */ + switch (ELF32_R_TYPE (rel->r_info)) { + case R_386_NONE: + break; + + case R_386_RELATIVE: + addr = (unsigned long *) + (ldbase + rel->r_offset); + *addr += ldbase; + break; + + default: + break; + } + rel = (Elf32_Rel*) ((char *) rel + relent); + relsz -= relent; + } + return EFI_SUCCESS; +} diff --git a/arch/x86/mach-efi/reloc_x86_64.c b/arch/x86/mach-efi/reloc_x86_64.c new file mode 100644 index 000000000..1db72f5db --- /dev/null +++ b/arch/x86/mach-efi/reloc_x86_64.c @@ -0,0 +1,96 @@ +/* reloc_x86_64.c - position independent x86_64 ELF shared object relocator + 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: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * 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. + * 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 ANYDIRECT, 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 +#include + +#include + +efi_status_t _relocate (long ldbase, Elf64_Dyn *dyn, efi_handle_t image, efi_system_table_t *systab) +{ + long relsz = 0, relent = 0; + Elf64_Rel *rel = 0; + unsigned long *addr; + int i; + + for (i = 0; dyn[i].d_tag != DT_NULL; ++i) { + switch (dyn[i].d_tag) { + case DT_RELA: + rel = (Elf64_Rel*) + ((unsigned long)dyn[i].d_un.d_ptr + + ldbase); + break; + + case DT_RELASZ: + relsz = dyn[i].d_un.d_val; + break; + + case DT_RELAENT: + relent = dyn[i].d_un.d_val; + break; + + default: + break; + } + } + + if (!rel && relent == 0) + return EFI_SUCCESS; + + if (!rel || relent == 0) + return EFI_LOAD_ERROR; + + while (relsz > 0) { + /* apply the relocs */ + switch (ELF64_R_TYPE (rel->r_info)) { + case R_X86_64_NONE: + break; + + case R_X86_64_RELATIVE: + addr = (unsigned long *) + (ldbase + rel->r_offset); + *addr += ldbase; + break; + + default: + break; + } + rel = (Elf64_Rel*) ((char *) rel + relent); + relsz -= relent; + } + return EFI_SUCCESS; +} diff --git a/commands/Kconfig b/commands/Kconfig index 21d921268..bc0885c69 100644 --- a/commands/Kconfig +++ b/commands/Kconfig @@ -370,7 +370,7 @@ config CMD_BOOTZ config CMD_LINUX16 tristate - depends on X86 + depends on X86 && !X86_EFI default y if X86 prompt "linux16" help diff --git a/commands/edit.c b/commands/edit.c index a5415a6e5..696a818d9 100644 --- a/commands/edit.c +++ b/commands/edit.c @@ -396,7 +396,7 @@ static int do_edit(int argc, char *argv[]) * down when we write to the right bottom screen position. Reduce the number * of rows by one to work around this. */ - if (IS_ENABLED(CONFIG_ARCH_EFI)) + if (IS_ENABLED(CONFIG_EFI_BOOTUP)) screenheight = 24; else screenheight = 25; diff --git a/common/Kconfig b/common/Kconfig index c9fe2cea7..f77a261bf 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -81,6 +81,11 @@ config MENUTREE select GLOB select GLOB_SORT +config EFI_BOOTUP + bool + help + Efi bootup support + config EFI_GUID bool help diff --git a/common/memory.c b/common/memory.c index 4725f6e38..ad38b00ec 100644 --- a/common/memory.c +++ b/common/memory.c @@ -67,7 +67,7 @@ void mem_malloc_init(void *start, void *end) mem_malloc_initialized = 1; } -#if !defined __SANDBOX__ && !defined CONFIG_ARCH_EFI +#if !defined __SANDBOX__ && !defined CONFIG_EFI_BOOTUP static int mem_malloc_resource(void) { /* diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig index ae1f10eae..54b05bbf3 100644 --- a/drivers/clocksource/Kconfig +++ b/drivers/clocksource/Kconfig @@ -36,7 +36,7 @@ config CLOCKSOURCE_DUMMY_RATE config CLOCKSOURCE_EFI bool - depends on ARCH_EFI + depends on EFI_BOOTUP config CLOCKSOURCE_MVEBU bool diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index b723a127f..c3980e78f 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -202,7 +202,7 @@ config DRIVER_NET_TAP config DRIVER_NET_EFI_SNP bool "EFI SNP ethernet driver" - depends on ARCH_EFI + depends on EFI_BOOTUP config DRIVER_NET_TSE depends on NIOS2 diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig index d0a62bda9..a1fac0e61 100644 --- a/drivers/of/Kconfig +++ b/drivers/of/Kconfig @@ -4,7 +4,7 @@ config OFTREE config OFTREE_MEM_GENERIC depends on OFTREE - depends on PPC || ARM || ARCH_EFI || OPENRISC || SANDBOX + depends on PPC || ARM || EFI_BOOTUP || OPENRISC || SANDBOX def_bool y config DTC diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 4eab437ea..ced30530a 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -46,7 +46,7 @@ config DRIVER_SERIAL_LINUX_CONSOLE bool "linux console driver" config DRIVER_SERIAL_EFI_STDIO - depends on ARCH_EFI + depends on EFI_BOOTUP bool "EFI stdio driver" config DRIVER_SERIAL_MPC5XXX diff --git a/fs/Kconfig b/fs/Kconfig index c7c42acd7..57f2676f4 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -42,7 +42,7 @@ config FS_NFS prompt "nfs support" config FS_EFI - depends on ARCH_EFI + depends on EFI_BOOTUP bool prompt "EFI filesystem support" help @@ -50,7 +50,7 @@ config FS_EFI by the EFI Firmware via the EFI Simple File System Protocol. config FS_EFIVARFS - depends on ARCH_EFI + depends on EFI_BOOTUP bool prompt "EFI variable filesystem support (efivarfs)" help diff --git a/include/efi.h b/include/efi.h index b2e965bae..fa6fb2782 100644 --- a/include/efi.h +++ b/include/efi.h @@ -14,7 +14,7 @@ #include #include -#ifdef CONFIG_ARCH_EFI +#ifdef CONFIG_EFI_BOOTUP #define EFIAPI __attribute__((ms_abi)) #else #define EFIAPI -- 2.11.0 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox