added i386-multiboot support

configure.common

@@ -766,6 +766,8 @@ AS_IF([test x$target_cpu = xi386 -a x$platform = xpc],
 	    [AC_SUBST([GRUB_KERNEL_MACHINE_LINK_ADDR], 0x8200)])
 AS_IF([test x$target_cpu = xi386 -a x$platform = xcoreboot],
 	    [AC_SUBST([GRUB_KERNEL_MACHINE_LINK_ADDR], 0x8200)])
+AS_IF([test x$target_cpu = xi386 -a x$platform = xmultiboot],
+	    [AC_SUBST([GRUB_KERNEL_MACHINE_LINK_ADDR], 0x8200)])
 AS_IF([test x$target_cpu = xmips -a x$platform = xyeeloong],
 	    [AC_SUBST([GRUB_KERNEL_MACHINE_LINK_ADDR], 0x80200000)])
 AS_IF([test x$target_cpu = xpowerpc -a x$platform = xieee1275],
@@ -784,9 +786,10 @@ AS_IF([test x$TARGET_APPLE_CC = x1],
 AM_CONDITIONAL([COND_emu], [test x$platform = xemu])
 AM_CONDITIONAL([COND_i386_pc], [test x$target_cpu = xi386 -a x$platform = xpc])
 AM_CONDITIONAL([COND_i386_efi], [test x$target_cpu = xi386 -a x$platform = xefi])
-AM_CONDITIONAL([COND_i386_coreboot], [test x$target_cpu = xi386 -a x$platform = xcoreboot])
-AM_CONDITIONAL([COND_i386_ieee1275], [test x$target_cpu = xi386 -a x$platform = xieee1275])
 AM_CONDITIONAL([COND_i386_qemu], [test x$target_cpu = xi386 -a x$platform = xqemu])
+AM_CONDITIONAL([COND_i386_ieee1275], [test x$target_cpu = xi386 -a x$platform = xieee1275])
+AM_CONDITIONAL([COND_i386_coreboot], [test x$target_cpu = xi386 -a x$platform = xcoreboot])
+AM_CONDITIONAL([COND_i386_multiboot], [test x$target_cpu = xi386 -a x$platform = xmultiboot])
 AM_CONDITIONAL([COND_x86_64_efi], [test x$target_cpu = xx86_64 -a x$platform = xefi])
 AM_CONDITIONAL([COND_mips_yeeloong], [test x$target_cpu = xmips -a x$platform = xyeeloong])
 AM_CONDITIONAL([COND_mips_qemu_mips], [test x$target_cpu = xmips -a x$platform = xqemu_mips])

gentpl.py

@@ -5,11 +5,12 @@
 #
 
 GRUB_PLATFORMS = [ "emu", "i386_pc", "i386_efi", "i386_qemu", "i386_coreboot",
-                   "i386_ieee1275", "x86_64_efi", "mips_yeeloong", "sparc64_ieee1275",
+                   "i386_multiboot", "i386_ieee1275", "x86_64_efi",
+                   "mips_yeeloong", "sparc64_ieee1275",
                    "powerpc_ieee1275" ]
 
 GROUPS = {}
-GROUPS["i386"]    = [ "i386_pc", "i386_efi", "i386_qemu", "i386_coreboot", "i386_ieee1275" ]
+GROUPS["i386"]    = [ "i386_pc", "i386_efi", "i386_qemu", "i386_coreboot", "i386_multiboot", "i386_ieee1275" ]
 GROUPS["x86_64"]  = [ "x86_64_efi" ]
 GROUPS["mips"]    = [ "mips_yeeloong" ]
 GROUPS["sparc64"] = [ "sparc64_ieee1275" ]

grub-core/Makefile.kernel

@@ -65,6 +65,17 @@ KERNEL_HEADER_FILES += include/grub/machine/memory.h
 KERNEL_HEADER_FILES += include/grub/machine/loader.h
 endif
 
+if COND_i386_multiboot
+KERNEL_HEADER_FILES += include/grub/boot.h
+KERNEL_HEADER_FILES += include/grub/loader.h
+KERNEL_HEADER_FILES += include/grub/msdos_partition.h
+KERNEL_HEADER_FILES += include/grub/machine/boot.h
+KERNEL_HEADER_FILES += include/grub/machine/console.h
+KERNEL_HEADER_FILES += include/grub/machine/init.h
+KERNEL_HEADER_FILES += include/grub/machine/memory.h
+KERNEL_HEADER_FILES += include/grub/machine/loader.h
+endif
+
 if COND_i386_qemu
 KERNEL_HEADER_FILES += include/grub/boot.h
 KERNEL_HEADER_FILES += include/grub/loader.h

grub-core/modules.def

@@ -7,6 +7,7 @@ kernel = {
   x86_efi_ldflags          = '-Wl,-r';
   i386_pc_ldflags          = '-Wl,-Ttext=$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
   i386_coreboot_ldflags    = '-Wl,-Ttext=$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
+  i386_multiboot_ldflags   = '-Wl,-Ttext=$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
   i386_qemu_ldflags        = '-Wl,-Ttext=$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
   i386_ieee1275_ldflags    = '-Wl,-Ttext=$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
   mips_yeeloong_ldflags    = '-Wl,-Ttext,$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
@@ -87,6 +88,21 @@ kernel = {
   i386_coreboot = term/i386/pc/vga_text.c;
   i386_coreboot = term/i386/vga_common.c;
 
+  i386_multiboot = kern/i386/coreboot/startup.S;
+  i386_multiboot = kern/i386/misc.S;
+  i386_multiboot = kern/i386/coreboot/init.c;
+  i386_multiboot = kern/i386/multiboot_mmap.c;
+  i386_multiboot = kern/i386/halt.c;
+  i386_multiboot = kern/mm.c;
+  i386_multiboot = kern/time.c;
+  i386_multiboot = kern/i386/dl.c;
+  i386_multiboot = kern/i386/tsc.c;
+  i386_multiboot = kern/i386/pit.c;
+  i386_multiboot = kern/generic/rtc_get_time_ms.c;
+  i386_multiboot = kern/generic/millisleep.c;
+  i386_multiboot = term/i386/pc/vga_text.c;
+  i386_multiboot = term/i386/vga_common.c;
+
   i386_qemu = kern/i386/qemu/startup.S;
   i386_qemu = kern/i386/misc.S;
   i386_qemu = kern/i386/coreboot/init.c;
@@ -202,7 +218,7 @@ kernel = {
 
   image_nostrip = { emu; };
   image_strip_keep_kernel = { i386_efi; x86_64_efi; };
-  image_strip = { powerpc_ieee1275; i386_coreboot; i386_ieee1275; };
+  image_strip = { powerpc_ieee1275; i386_coreboot; i386_multiboot; i386_ieee1275; };
   image_strip_macho2img = { mips_yeeloong; i386_pc; i386_qemu; sparc64_ieee1275; };
 };
 
@@ -530,6 +546,7 @@ module = {
   i386_pc;
   i386_qemu;
   i386_coreboot;
+  i386_multiboot;
   i386_ieee1275;
   mips_yeeloong;
   powerpc_ieee1275;
@@ -1231,6 +1248,7 @@ module = {
   i386_pc;
   i386_qemu;
   i386_coreboot;
+  i386_multiboot;
   i386_ieee1275;
 };
 
@@ -1244,6 +1262,7 @@ module = {
   i386_pc;
   i386_qemu;
   i386_coreboot;
+  i386_multiboot;
 };
 
 module = {
@@ -1328,6 +1347,10 @@ module = {
   i386_coreboot = mmap/i386/uppermem.c;
   i386_coreboot = mmap/i386/mmap.c;
 
+  i386_multiboot = mmap/mmap.c;
+  i386_multiboot = mmap/i386/uppermem.c;
+  i386_multiboot = mmap/i386/mmap.c;
+
   i386_qemu = mmap/mmap.c;
   i386_qemu = mmap/i386/uppermem.c;
   i386_qemu = mmap/i386/mmap.c;