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Experimental support for booting CHRP-type PowerPC systems from hard disks.

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This commit is contained in:
Nathan Whitehorn 2012-01-25 03:37:39 +00:00
parent 3129859c92
commit 090dd24636
4 changed files with 5 additions and 2 deletions
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1
sys/boot/powerpc/boot1.chrp/Makefile
View File

@ -10,7 +10,6 @@ INSTALLFLAGS= -b
FILES= boot1.hfs
SRCS= boot1.c ashldi3.c
INTERNALPROG=
NO_MAN=
CFLAGS= -ffreestanding -msoft-float -Os \

1
sys/geom/part/g_part_mbr.c
View File

@ -123,6 +123,7 @@ static struct g_part_mbr_alias {
{ DOSPTYP_LINUX, G_PART_ALIAS_LINUX_DATA },
{ DOSPTYP_LINLVM, G_PART_ALIAS_LINUX_LVM },
{ DOSPTYP_LINRAID, G_PART_ALIAS_LINUX_RAID },
{ DOSPTYP_PPCBOOT, G_PART_ALIAS_FREEBSD_BOOT },
};
static int

1
sys/sys/diskmbr.h
View File

@ -48,6 +48,7 @@
#define DOSPTYP_NTFS 0x07 /* NTFS partition */
#define DOSPTYP_FAT32 0x0b /* FAT32 partition */
#define DOSPTYP_EXTLBA 0x0f /* DOS extended partition */
#define DOSPTYP_PPCBOOT 0x41 /* PReP/CHRP boot partition */
#define DOSPTYP_386BSD 0xa5 /* 386BSD partition type */
#define DOSPTYP_LINSWP 0x82 /* Linux swap partition */
#define DOSPTYP_LINUX 0x83 /* Linux partition */

4
usr.sbin/bsdinstall/partedit/partedit_powerpc.c
View File

@ -67,7 +67,7 @@ is_scheme_bootable(const char *part_type) {
size_t
bootpart_size(const char *part_type) {
if (strcmp(part_type, "APM") == 0)
if (strcmp(part_type, "APM") == 0 || strcmp(part_type, "MBR") == 0)
return (800*1024);
return (0);
}
@ -81,6 +81,8 @@ const char *
partcode_path(const char *part_type) {
if (strcmp(part_type, "APM") == 0)
return ("/boot/boot1.hfs");
if (strcmp(part_type, "MBR") == 0)
return ("/boot/boot1.elf");
return (NULL);
}