2008-11-12 Robert Millan <rmh@aybabtu.com>

Use newly-added Multiboot support in coreboot.

        * conf/i386-coreboot.rmk (kernel_elf_SOURCES): Replace
        `kern/i386/coreboot/mmap.c' with `kern/i386/multiboot_mmap.c'.

        * kern/i386/coreboot/startup.S: Enable Multiboot header, fix its
        alignment, set `MULTIBOOT_MEMORY_INFO' flag.
        (codestart): Store the MBI in `startup_multiboot_info' when we're
        being loaded using Multiboot.

        * kern/i386/coreboot/init.c (grub_machine_init): Move
        grub_at_keyboard_init() call to beginning of function (useful for
        debugging).  Call grub_machine_mmap_init() before attempting to use
        grub_machine_mmap_iterate().
        (grub_lower_mem, grub_upper_mem): Move from here ...
        * kern/i386/multiboot_mmap.c (grub_lower_mem, grub_upper_mem): ... to
        here (new file).

        * include/grub/i386/coreboot/memory.h (grub_machine_mmap_init): New
        function prototype.
This commit is contained in:
robertmh 2008-11-11 23:27:18 +00:00
parent 761ca975a9
commit 95b841d37b
8 changed files with 129 additions and 18 deletions

View file

@ -14,7 +14,7 @@ pkglib_PROGRAMS = kernel.elf
# For kernel.elf.
kernel_elf_SOURCES = kern/i386/coreboot/startup.S \
kern/i386/coreboot/init.c \
kern/i386/coreboot/mmap.c \
kern/i386/multiboot_mmap.c \
kern/main.c kern/device.c \
kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
kern/misc.c kern/mm.c kern/loader.c kern/rescue.c kern/term.c \
@ -27,11 +27,11 @@ kernel_elf_SOURCES = kern/i386/coreboot/startup.S \
term/i386/pc/console.c \
term/i386/pc/at_keyboard.c term/i386/pc/vga_text.c \
symlist.c
CLEANFILES += kernel.elf kernel_elf-kern_i386_coreboot_startup.o kernel_elf-kern_i386_coreboot_init.o kernel_elf-kern_i386_coreboot_mmap.o kernel_elf-kern_main.o kernel_elf-kern_device.o kernel_elf-kern_disk.o kernel_elf-kern_dl.o kernel_elf-kern_file.o kernel_elf-kern_fs.o kernel_elf-kern_err.o kernel_elf-kern_misc.o kernel_elf-kern_mm.o kernel_elf-kern_loader.o kernel_elf-kern_rescue.o kernel_elf-kern_term.o kernel_elf-kern_time.o kernel_elf-kern_i386_dl.o kernel_elf-kern_parser.o kernel_elf-kern_partition.o kernel_elf-kern_i386_tsc.o kernel_elf-kern_i386_pit.o kernel_elf-kern_generic_rtc_get_time_ms.o kernel_elf-kern_generic_millisleep.o kernel_elf-kern_env.o kernel_elf-term_i386_pc_console.o kernel_elf-term_i386_pc_at_keyboard.o kernel_elf-term_i386_pc_vga_text.o kernel_elf-symlist.o
MOSTLYCLEANFILES += kernel_elf-kern_i386_coreboot_startup.d kernel_elf-kern_i386_coreboot_init.d kernel_elf-kern_i386_coreboot_mmap.d kernel_elf-kern_main.d kernel_elf-kern_device.d kernel_elf-kern_disk.d kernel_elf-kern_dl.d kernel_elf-kern_file.d kernel_elf-kern_fs.d kernel_elf-kern_err.d kernel_elf-kern_misc.d kernel_elf-kern_mm.d kernel_elf-kern_loader.d kernel_elf-kern_rescue.d kernel_elf-kern_term.d kernel_elf-kern_time.d kernel_elf-kern_i386_dl.d kernel_elf-kern_parser.d kernel_elf-kern_partition.d kernel_elf-kern_i386_tsc.d kernel_elf-kern_i386_pit.d kernel_elf-kern_generic_rtc_get_time_ms.d kernel_elf-kern_generic_millisleep.d kernel_elf-kern_env.d kernel_elf-term_i386_pc_console.d kernel_elf-term_i386_pc_at_keyboard.d kernel_elf-term_i386_pc_vga_text.d kernel_elf-symlist.d
CLEANFILES += kernel.elf kernel_elf-kern_i386_coreboot_startup.o kernel_elf-kern_i386_coreboot_init.o kernel_elf-kern_i386_multiboot_mmap.o kernel_elf-kern_main.o kernel_elf-kern_device.o kernel_elf-kern_disk.o kernel_elf-kern_dl.o kernel_elf-kern_file.o kernel_elf-kern_fs.o kernel_elf-kern_err.o kernel_elf-kern_misc.o kernel_elf-kern_mm.o kernel_elf-kern_loader.o kernel_elf-kern_rescue.o kernel_elf-kern_term.o kernel_elf-kern_time.o kernel_elf-kern_i386_dl.o kernel_elf-kern_parser.o kernel_elf-kern_partition.o kernel_elf-kern_i386_tsc.o kernel_elf-kern_i386_pit.o kernel_elf-kern_generic_rtc_get_time_ms.o kernel_elf-kern_generic_millisleep.o kernel_elf-kern_env.o kernel_elf-term_i386_pc_console.o kernel_elf-term_i386_pc_at_keyboard.o kernel_elf-term_i386_pc_vga_text.o kernel_elf-symlist.o
MOSTLYCLEANFILES += kernel_elf-kern_i386_coreboot_startup.d kernel_elf-kern_i386_coreboot_init.d kernel_elf-kern_i386_multiboot_mmap.d kernel_elf-kern_main.d kernel_elf-kern_device.d kernel_elf-kern_disk.d kernel_elf-kern_dl.d kernel_elf-kern_file.d kernel_elf-kern_fs.d kernel_elf-kern_err.d kernel_elf-kern_misc.d kernel_elf-kern_mm.d kernel_elf-kern_loader.d kernel_elf-kern_rescue.d kernel_elf-kern_term.d kernel_elf-kern_time.d kernel_elf-kern_i386_dl.d kernel_elf-kern_parser.d kernel_elf-kern_partition.d kernel_elf-kern_i386_tsc.d kernel_elf-kern_i386_pit.d kernel_elf-kern_generic_rtc_get_time_ms.d kernel_elf-kern_generic_millisleep.d kernel_elf-kern_env.d kernel_elf-term_i386_pc_console.d kernel_elf-term_i386_pc_at_keyboard.d kernel_elf-term_i386_pc_vga_text.d kernel_elf-symlist.d
kernel.elf: $(kernel_elf_DEPENDENCIES) kernel_elf-kern_i386_coreboot_startup.o kernel_elf-kern_i386_coreboot_init.o kernel_elf-kern_i386_coreboot_mmap.o kernel_elf-kern_main.o kernel_elf-kern_device.o kernel_elf-kern_disk.o kernel_elf-kern_dl.o kernel_elf-kern_file.o kernel_elf-kern_fs.o kernel_elf-kern_err.o kernel_elf-kern_misc.o kernel_elf-kern_mm.o kernel_elf-kern_loader.o kernel_elf-kern_rescue.o kernel_elf-kern_term.o kernel_elf-kern_time.o kernel_elf-kern_i386_dl.o kernel_elf-kern_parser.o kernel_elf-kern_partition.o kernel_elf-kern_i386_tsc.o kernel_elf-kern_i386_pit.o kernel_elf-kern_generic_rtc_get_time_ms.o kernel_elf-kern_generic_millisleep.o kernel_elf-kern_env.o kernel_elf-term_i386_pc_console.o kernel_elf-term_i386_pc_at_keyboard.o kernel_elf-term_i386_pc_vga_text.o kernel_elf-symlist.o
$(TARGET_CC) -o $@ kernel_elf-kern_i386_coreboot_startup.o kernel_elf-kern_i386_coreboot_init.o kernel_elf-kern_i386_coreboot_mmap.o kernel_elf-kern_main.o kernel_elf-kern_device.o kernel_elf-kern_disk.o kernel_elf-kern_dl.o kernel_elf-kern_file.o kernel_elf-kern_fs.o kernel_elf-kern_err.o kernel_elf-kern_misc.o kernel_elf-kern_mm.o kernel_elf-kern_loader.o kernel_elf-kern_rescue.o kernel_elf-kern_term.o kernel_elf-kern_time.o kernel_elf-kern_i386_dl.o kernel_elf-kern_parser.o kernel_elf-kern_partition.o kernel_elf-kern_i386_tsc.o kernel_elf-kern_i386_pit.o kernel_elf-kern_generic_rtc_get_time_ms.o kernel_elf-kern_generic_millisleep.o kernel_elf-kern_env.o kernel_elf-term_i386_pc_console.o kernel_elf-term_i386_pc_at_keyboard.o kernel_elf-term_i386_pc_vga_text.o kernel_elf-symlist.o $(TARGET_LDFLAGS) $(kernel_elf_LDFLAGS)
kernel.elf: $(kernel_elf_DEPENDENCIES) kernel_elf-kern_i386_coreboot_startup.o kernel_elf-kern_i386_coreboot_init.o kernel_elf-kern_i386_multiboot_mmap.o kernel_elf-kern_main.o kernel_elf-kern_device.o kernel_elf-kern_disk.o kernel_elf-kern_dl.o kernel_elf-kern_file.o kernel_elf-kern_fs.o kernel_elf-kern_err.o kernel_elf-kern_misc.o kernel_elf-kern_mm.o kernel_elf-kern_loader.o kernel_elf-kern_rescue.o kernel_elf-kern_term.o kernel_elf-kern_time.o kernel_elf-kern_i386_dl.o kernel_elf-kern_parser.o kernel_elf-kern_partition.o kernel_elf-kern_i386_tsc.o kernel_elf-kern_i386_pit.o kernel_elf-kern_generic_rtc_get_time_ms.o kernel_elf-kern_generic_millisleep.o kernel_elf-kern_env.o kernel_elf-term_i386_pc_console.o kernel_elf-term_i386_pc_at_keyboard.o kernel_elf-term_i386_pc_vga_text.o kernel_elf-symlist.o
$(TARGET_CC) -o $@ kernel_elf-kern_i386_coreboot_startup.o kernel_elf-kern_i386_coreboot_init.o kernel_elf-kern_i386_multiboot_mmap.o kernel_elf-kern_main.o kernel_elf-kern_device.o kernel_elf-kern_disk.o kernel_elf-kern_dl.o kernel_elf-kern_file.o kernel_elf-kern_fs.o kernel_elf-kern_err.o kernel_elf-kern_misc.o kernel_elf-kern_mm.o kernel_elf-kern_loader.o kernel_elf-kern_rescue.o kernel_elf-kern_term.o kernel_elf-kern_time.o kernel_elf-kern_i386_dl.o kernel_elf-kern_parser.o kernel_elf-kern_partition.o kernel_elf-kern_i386_tsc.o kernel_elf-kern_i386_pit.o kernel_elf-kern_generic_rtc_get_time_ms.o kernel_elf-kern_generic_millisleep.o kernel_elf-kern_env.o kernel_elf-term_i386_pc_console.o kernel_elf-term_i386_pc_at_keyboard.o kernel_elf-term_i386_pc_vga_text.o kernel_elf-symlist.o $(TARGET_LDFLAGS) $(kernel_elf_LDFLAGS)
kernel_elf-kern_i386_coreboot_startup.o: kern/i386/coreboot/startup.S $(kern/i386/coreboot/startup.S_DEPENDENCIES)
$(TARGET_CC) -Ikern/i386/coreboot -I$(srcdir)/kern/i386/coreboot $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(kernel_elf_CFLAGS) -MD -c -o $@ $<
@ -41,9 +41,9 @@ kernel_elf-kern_i386_coreboot_init.o: kern/i386/coreboot/init.c $(kern/i386/core
$(TARGET_CC) -Ikern/i386/coreboot -I$(srcdir)/kern/i386/coreboot $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(kernel_elf_CFLAGS) -MD -c -o $@ $<
-include kernel_elf-kern_i386_coreboot_init.d
kernel_elf-kern_i386_coreboot_mmap.o: kern/i386/coreboot/mmap.c $(kern/i386/coreboot/mmap.c_DEPENDENCIES)
$(TARGET_CC) -Ikern/i386/coreboot -I$(srcdir)/kern/i386/coreboot $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(kernel_elf_CFLAGS) -MD -c -o $@ $<
-include kernel_elf-kern_i386_coreboot_mmap.d
kernel_elf-kern_i386_multiboot_mmap.o: kern/i386/multiboot_mmap.c $(kern/i386/multiboot_mmap.c_DEPENDENCIES)
$(TARGET_CC) -Ikern/i386 -I$(srcdir)/kern/i386 $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(kernel_elf_CFLAGS) -MD -c -o $@ $<
-include kernel_elf-kern_i386_multiboot_mmap.d
kernel_elf-kern_main.o: kern/main.c $(kern/main.c_DEPENDENCIES)
$(TARGET_CC) -Ikern -I$(srcdir)/kern $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(kernel_elf_CFLAGS) -MD -c -o $@ $<