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This commit is contained in:
Jozef Nagy 2025-01-20 21:52:47 +01:00
commit 94aad4b8e1
Signed by untrusted user who does not match committer: crz
GPG key ID: 459A4811CEAC7068
77 changed files with 4414 additions and 0 deletions
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116
boot/platform/uefi/Makefile Normal file
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###################################################################################
## Module Name: Makefile ##
## Project: AurixOS ##
## ##
## Copyright (c) 2024-2025 Jozef Nagy ##
## ##
## This source is subject to the MIT License. ##
## See License.txt in the root of this repository. ##
## All other rights reserved. ##
## ##
## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ##
## IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ##
## FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE ##
## AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ##
## LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, ##
## OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE ##
## SOFTWARE. ##
###################################################################################
ifeq ($(ARCH),x86_64)
UEFISUF := X64
else ifeq ($(ARCH),i686)
UEFISUF := IA32
else ifeq ($(ARCH),arm)
UEFISUF := ARM
else ifeq ($(ARCH),aarch64)
UEFISUF := AA64
else ifeq ($(ARCH),riscv64)
UEFISUF := RISCV64
else
$(error Architecture not supported!)
endif
UEFI_BOOTFILE := $(BUILD_DIR)/boot/uefi/BOOT$(UEFISUF).EFI
INCLUDE_DIRS += $(BOOT_ROOT)/include \
$(BOOT_ROOT)/include/arch/$(ARCH) \
$(BOOT_ROOT)/include/arch/$(ARCH)/uefi \
$(BOOT_ROOT)/include/platform/$(PLATFORM) \
$(BOOT_ROOT)/platform/uefi/libefi
UEFI_AS := $(ARCH)-w64-mingw32-as
UEFI_CC := clang
UEFI_LD := clang
UEFI_ASFLAGS := $(ASFLAGS) \
-DAXBOOT_UEFI=1 \
$(foreach d, $(INCLUDE_DIRS), -I$d)
UEFI_CFLAGS := $(CFLAGS) \
-DAXBOOT_UEFI=1 \
$(foreach d, $(INCLUDE_DIRS), -I$d) \
-target $(ARCH)-unknown-windows \
-fshort-wchar \
-mno-red-zone \
-mno-stack-arg-probe
ifneq (,$(filter $(ARCH),i686 x86_64))
UEFI_CFLAGS += -mno-80387 \
-mno-mmx \
-mno-sse \
-mno-sse2
endif
UEFI_LDFLAGS := $(LDFLAGS) \
-target $(ARCH)-unknown-windows \
-fuse-ld=lld-link \
-Wl,-subsystem:efi_application \
-Wl,-entry:uefi_entry
COMMON_CFILES := $(shell find $(BOOT_ROOT)/common -name '*.c')
COMMON_ARCH_CFILES := $(shell find $(BOOT_ROOT)/arch/$(ARCH)/common -name '*.c')
COMMON_ARCH_ASFILES := $(shell find $(BOOT_ROOT)/arch/$(ARCH)/common -name '*.S')
UEFI_CFILES := $(shell find $(BOOT_ROOT)/platform/uefi -name '*.c') $(shell find $(BOOT_ROOT)/arch/$(ARCH)/uefi -name '*.c')
UEFI_ASFILES := $(shell find $(BOOT_ROOT)/platform/uefi -name '*.S') $(shell find $(BOOT_ROOT)/arch/$(ARCH)/uefi -name '*.S')
UEFI_OBJ := $(UEFI_CFILES:$(BOOT_ROOT)/platform/uefi/%.c=$(BUILD_DIR)/boot/uefi/%.c.o) \
$(UEFI_ASFILES:$(BOOT_ROOT)/platform/uefi/%.S=$(BUILD_DIR)/boot/uefi/%.S.o) \
$(COMMON_CFILES:$(BOOT_ROOT)/common/%.c=$(BUILD_DIR)/boot/uefi/common/%.c.o) \
$(COMMON_ARCH_CFILES:$(BOOT_ROOT)/arch/$(ARCH)/common/%.c=$(BUILD_DIR)/boot/uefi/arch/%.c.o) \
$(COMMON_ARCH_ASFILES:$(BOOT_ROOT)/arch/$(ARCH)/common/%.asm=$(BUILD_DIR)/boot/uefi/arch/%.asm.o)
.PHONY: all
all: $(UEFI_BOOTFILE)
.PHONY: install
install:
@mkdir -p $(SYSROOT_DIR)/EFI/BOOT
@printf " INSTALL\t/EFI/BOOT/BOOT$(UEFISUF).EFI\n"
@cp $(UEFI_BOOTFILE) $(SYSROOT_DIR)/EFI/BOOT/
$(UEFI_BOOTFILE): $(UEFI_OBJ)
@mkdir -p $(@D)
@printf " LD\t$(notdir $@)\n"
@$(UEFI_LD) $(UEFI_LDFLAGS) $^ -o $@
-include $(wildcard $(BUILD_DIR)/boot/*.d)
$(BUILD_DIR)/boot/uefi/%.c.o: $(BOOT_ROOT)/platform/uefi/%.c
@mkdir -p $(@D)
@printf " CC\t$(subst $(ROOT_DIR)/,,$<)\n"
@$(UEFI_CC) $(UEFI_CFLAGS) -c $< -o $@
$(BUILD_DIR)/boot/uefi/common/%.c.o: $(BOOT_ROOT)/common/%.c
@mkdir -p $(@D)
@printf " CC\t$(subst $(ROOT_DIR)/,,$<)\n"
@$(UEFI_CC) $(UEFI_CFLAGS) -c $< -o $@
$(BUILD_DIR)/boot/uefi/arch/%.c.o: $(BOOT_ROOT)/arch/$(ARCH)/common/%.c
@mkdir -p $(@D)
@printf " CC\t$(subst $(ROOT_DIR)/,,$<)\n"
@$(UEFI_CC) $(UEFI_CFLAGS) -c $< -o $@
$(BUILD_DIR)/boot/uefi/arch/%.asm.o: $(BOOT_ROOT)/arch/$(ARCH)/common/%.asm
@mkdir -p $(@D)
@printf " AS\t$(subst $(ROOT_DIR)/,,$<)\n"
@$(UEFI_AS) $(UEFI_ASFLAGS) -c $< -o $@

46
boot/platform/uefi/entry.c Normal file
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/*********************************************************************************/
/* Module Name: entry.c */
/* Project: AurixOS */
/* */
/* Copyright (c) 2024-2025 Jozef Nagy */
/* */
/* This source is subject to the MIT License. */
/* See License.txt in the root of this repository. */
/* All other rights reserved. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR */
/* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, */
/* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE */
/* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER */
/* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, */
/* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE */
/* SOFTWARE. */
/*********************************************************************************/
#include <efi.h>
#include <efilib.h>
#include <print.h>
#include <stddef.h>
EFI_STATUS uefi_entry(EFI_HANDLE ImageHandle,
EFI_SYSTEM_TABLE *SystemTable)
{
EFI_STATUS Status;
gImageHandle = ImageHandle;
gSystemTable = SystemTable;
// clear the screen
gSystemTable->ConOut->ClearScreen(gSystemTable->ConOut);
// disable UEFI watchdog
Status = gSystemTable->BootServices->SetWatchdogTimer(0, 0, 0, NULL);
if (EFI_ERROR(Status)) {
debug("Couldn't disable UEFI watchdog!\n");
}
while(1);
return EFI_SUCCESS;
}

1
boot/platform/uefi/libefi Submodule

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Subproject commit 00ed5f5d53641d48024d8a1346edef07d1d79421

31
boot/platform/uefi/print.c Normal file
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/*********************************************************************************/
/* Module Name: print.c */
/* Project: AurixOS */
/* */
/* Copyright (c) 2024-2025 Jozef Nagy */
/* */
/* This source is subject to the MIT License. */
/* See License.txt in the root of this repository. */
/* All other rights reserved. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR */
/* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, */
/* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE */
/* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER */
/* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, */
/* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE */
/* SOFTWARE. */
/*********************************************************************************/
#include <firmware/firmware.h>
#include <lib/string.h>
#include <efi.h>
#include <efilib.h>
void printstr(const char *str)
{
CHAR16 wstr[4096];
mbstowcs(wstr, &str, strlen(str));
wstr[strlen(str)] = '\0';
gSystemTable->ConOut->OutputString(gSystemTable->ConOut, wstr);
}