diff options
| -rw-r--r-- | arch/x86/boot/Makefile | 1 | ||||
| -rw-r--r-- | arch/x86/boot/compressed/Makefile | 8 | ||||
| -rw-r--r-- | arch/x86/boot/edd.c | 7 | ||||
| -rw-r--r-- | arch/x86/configs/i386_defconfig | 1 | ||||
| -rw-r--r-- | arch/x86/configs/x86_64_defconfig | 1 | ||||
| -rw-r--r-- | drivers/video/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/video/console/Kconfig | 16 |
7 files changed, 11 insertions, 25 deletions
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile index 7ee102f9c4f..cceba1f4636 100644 --- a/arch/x86/boot/Makefile +++ b/arch/x86/boot/Makefile @@ -181,6 +181,7 @@ isoimage: $(BOOTIMAGE) mkisofs -J -r -o $(obj)/image.iso -b isolinux.bin -c boot.cat \ -no-emul-boot -boot-load-size 4 -boot-info-table \ $(obj)/isoimage + isohybrid $(obj)/image.iso 2>/dev/null || true rm -rf $(obj)/isoimage zlilo: $(BOOTIMAGE) diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index 92fdd35bd93..1771c804e02 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -27,9 +27,8 @@ $(obj)/vmlinux.bin: vmlinux FORCE $(call if_changed,objcopy) -ifeq ($(CONFIG_X86_32),y) -targets += vmlinux.bin.all vmlinux.relocs -hostprogs-y := relocs +targets += vmlinux.bin.all vmlinux.relocs relocs +hostprogs-$(CONFIG_X86_32) += relocs quiet_cmd_relocs = RELOCS $@ cmd_relocs = $(obj)/relocs $< > $@;$(obj)/relocs --abs-relocs $< @@ -43,6 +42,8 @@ quiet_cmd_relocbin = BUILD $@ $(obj)/vmlinux.bin.all: $(vmlinux.bin.all-y) FORCE $(call if_changed,relocbin) +ifeq ($(CONFIG_X86_32),y) + ifdef CONFIG_RELOCATABLE $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin.all FORCE $(call if_changed,gzip) @@ -59,6 +60,5 @@ $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE LDFLAGS_piggy.o := -r --format binary --oformat elf64-x86-64 -T endif - $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE $(call if_changed,ld) diff --git a/arch/x86/boot/edd.c b/arch/x86/boot/edd.c index d93cbc6464d..1aae8f3e5ca 100644 --- a/arch/x86/boot/edd.c +++ b/arch/x86/boot/edd.c @@ -41,6 +41,7 @@ static u32 read_mbr_sig(u8 devno, struct edd_info *ei, u32 *mbrsig) char *mbrbuf_ptr, *mbrbuf_end; u32 buf_base, mbr_base; extern char _end[]; + u16 mbr_magic; sector_size = ei->params.bytes_per_sector; if (!sector_size) @@ -58,11 +59,15 @@ static u32 read_mbr_sig(u8 devno, struct edd_info *ei, u32 *mbrsig) if (mbrbuf_end > (char *)(size_t)boot_params.hdr.heap_end_ptr) return -1; + memset(mbrbuf_ptr, 0, sector_size); if (read_mbr(devno, mbrbuf_ptr)) return -1; *mbrsig = *(u32 *)&mbrbuf_ptr[EDD_MBR_SIG_OFFSET]; - return 0; + mbr_magic = *(u16 *)&mbrbuf_ptr[510]; + + /* check for valid MBR magic */ + return mbr_magic == 0xAA55 ? 0 : -1; } static int get_edd_info(u8 devno, struct edd_info *ei) diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig index 104275e191a..8cc9eea839e 100644 --- a/arch/x86/configs/i386_defconfig +++ b/arch/x86/configs/i386_defconfig @@ -1532,7 +1532,6 @@ CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_VGA_CONSOLE=y CONFIG_VGACON_SOFT_SCROLLBACK=y CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64 -CONFIG_VIDEO_SELECT=y CONFIG_DUMMY_CONSOLE=y # CONFIG_FRAMEBUFFER_CONSOLE is not set CONFIG_LOGO=y diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig index 678c8acefe0..ab91941e549 100644 --- a/arch/x86/configs/x86_64_defconfig +++ b/arch/x86/configs/x86_64_defconfig @@ -1508,7 +1508,6 @@ CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_VGA_CONSOLE=y CONFIG_VGACON_SOFT_SCROLLBACK=y CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64 -CONFIG_VIDEO_SELECT=y CONFIG_DUMMY_CONSOLE=y # CONFIG_FRAMEBUFFER_CONSOLE is not set CONFIG_LOGO=y diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 70d135e0cc4..3773d7d8924 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -678,7 +678,6 @@ config FB_VESA select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT - select VIDEO_SELECT help This is the frame buffer device driver for generic VESA 2.0 compliant graphic cards. The older VESA 1.2 cards are not supported. @@ -1583,7 +1582,6 @@ config FB_CYBLA tristate "Cyberblade/i1 support" depends on FB && PCI && X86_32 && !64BIT select FB_CFB_IMAGEBLIT - select VIDEO_SELECT ---help--- This driver is supposed to support the Trident Cyberblade/i1 graphics core integrated in the VIA VT8601A North Bridge, diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig index 06f87b04f20..2f50a80b413 100644 --- a/drivers/video/console/Kconfig +++ b/drivers/video/console/Kconfig @@ -43,22 +43,6 @@ config VGACON_SOFT_SCROLLBACK_SIZE buffer. Each 64KB will give you approximately 16 80x25 screenfuls of scrollback buffer -config VIDEO_SELECT - bool "Video mode selection support" - depends on X86 && VGA_CONSOLE - ---help--- - This enables support for text mode selection on kernel startup. If - you want to take advantage of some high-resolution text mode your - card's BIOS offers, but the traditional Linux utilities like - SVGATextMode don't, you can say Y here and set the mode using the - "vga=" option from your boot loader (lilo or loadlin) or set - "vga=ask" which brings up a video mode menu on kernel startup. (Try - "man bootparam" or see the documentation of your boot loader about - how to pass options to the kernel.) - - Read the file <file:Documentation/svga.txt> for more information - about the Video mode selection support. If unsure, say N. - config MDA_CONSOLE depends on !M68K && !PARISC && ISA tristate "MDA text console (dual-headed) (EXPERIMENTAL)" |