| ## SPDX-License-Identifier: GPL-2.0-only |
| |
| all_x86-y += mode_switch.S |
| all_x86-y += mode_switch2.S |
| |
| ifeq ($(CONFIG_NEED_SMALL_2MB_PAGE_TABLES),y) |
| PAGETABLE_SRC := pt.S |
| else |
| PAGETABLE_SRC := pt1G.S |
| endif |
| |
| all_x86-y += $(PAGETABLE_SRC) |
| |
| # Add --defsym=_start=0 to suppress a linker warning. |
| $(objcbfs)/pt: $(dir)/$(PAGETABLE_SRC) $(obj)/config.h |
| $(CC_bootblock) $(CFLAGS_bootblock) $(CPPFLAGS_bootblock) -o $@.tmp $< -Wl,--section-start=.rodata=$(CONFIG_ARCH_X86_64_PGTBL_LOC),--defsym=_start=0 |
| $(OBJCOPY_ramstage) -Obinary -j .rodata $@.tmp $@ |
| rm $@.tmp |
| |
| cbfs-files-$(CONFIG_PAGE_TABLES_IN_CBFS) += pagetables |
| pagetables-file := $(objcbfs)/pt |
| pagetables-type := raw |
| pagetables-compression := none |
| pagetables-COREBOOT-position := $(CONFIG_ARCH_X86_64_PGTBL_LOC) |