| Martin Roth | f6ca89c | 2023-08-04 12:06:21 -0600 | [diff] [blame] | 1 | ## SPDX-License-Identifier: GPL-2.0-only |
| 2 | |
| Felix Held | 2439b2e | 2023-04-03 19:18:32 +0200 | [diff] [blame] | 3 | all_x86-y += mode_switch.S |
| Patrick Rudolph | 3052e9e | 2023-12-28 07:45:19 +0100 | [diff] [blame] | 4 | all_x86-y += mode_switch2.S |
| Arthur Heymans | 597b9e9 | 2022-04-19 20:48:42 +0200 | [diff] [blame] | 5 | |
| Julius Werner | c770ad6 | 2024-06-03 17:39:01 -0700 | [diff] [blame^] | 6 | ifeq ($(CONFIG_NEED_SMALL_2MB_PAGE_TABLES),y) |
| Ashish Kumar Mishra | ecbc243 | 2024-01-16 16:23:03 +0530 | [diff] [blame] | 7 | PAGETABLE_SRC := pt.S |
| Julius Werner | c770ad6 | 2024-06-03 17:39:01 -0700 | [diff] [blame^] | 8 | else |
| 9 | PAGETABLE_SRC := pt1G.S |
| Ashish Kumar Mishra | ecbc243 | 2024-01-16 16:23:03 +0530 | [diff] [blame] | 10 | endif |
| 11 | |
| Arthur Heymans | ee83be4 | 2024-02-02 18:49:53 +0100 | [diff] [blame] | 12 | all_x86-y += $(PAGETABLE_SRC) |
| 13 | |
| Arthur Heymans | 597b9e9 | 2022-04-19 20:48:42 +0200 | [diff] [blame] | 14 | # Add --defsym=_start=0 to suppress a linker warning. |
| Ashish Kumar Mishra | ecbc243 | 2024-01-16 16:23:03 +0530 | [diff] [blame] | 15 | $(objcbfs)/pt: $(dir)/$(PAGETABLE_SRC) $(obj)/config.h |
| Arthur Heymans | 597b9e9 | 2022-04-19 20:48:42 +0200 | [diff] [blame] | 16 | $(CC_bootblock) $(CFLAGS_bootblock) $(CPPFLAGS_bootblock) -o $@.tmp $< -Wl,--section-start=.rodata=$(CONFIG_ARCH_X86_64_PGTBL_LOC),--defsym=_start=0 |
| 17 | $(OBJCOPY_ramstage) -Obinary -j .rodata $@.tmp $@ |
| 18 | rm $@.tmp |
| 19 | |
| Arthur Heymans | ee83be4 | 2024-02-02 18:49:53 +0100 | [diff] [blame] | 20 | cbfs-files-$(CONFIG_PAGE_TABLES_IN_CBFS) += pagetables |
| Arthur Heymans | 597b9e9 | 2022-04-19 20:48:42 +0200 | [diff] [blame] | 21 | pagetables-file := $(objcbfs)/pt |
| 22 | pagetables-type := raw |
| 23 | pagetables-compression := none |
| 24 | pagetables-COREBOOT-position := $(CONFIG_ARCH_X86_64_PGTBL_LOC) |