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List Info
Thread: PATCH: Select root device
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| PATCH: Select root device |
|
2006-07-21 10:10:04 |
Okay, for those with the luxury of having two floppy drives
or a hard
disk, here's a patch that will let you select the root
device during
kernel configuration.
Here's the output of 'cvs diff': (mind email client wrap)
Index: Documentation/Configure.help
============================================================
=======
RCS file: /cvsroot/elks/elks/Documentation/Configure.help,v
retrieving revision 1.40
diff -r1.40 Configure.help
588a589,610
> # Root device select
> # ~~~~~~~~~~~~~~~~~~
>
> Selecting the root filesystem device
> CONFIG_ROOTDEV_FD0
> Once the kernel has loaded, it will look for the root
filesystem to
> boot the rest of the system (drivers, shells, etc.)
> You have the following options:
>
> /dev/fd0
> The first floppy drive. If the kernel has been loaded
from that drive,
> the drive is empty, or the disk in the drive doesn't
contain a MINIX
> filesystem, the kernel will wait and prompt you to
insert a root disk.
>
> /dev/fd1
> Once the kernel has loaded, it will look for the root
filesystem on
> the second floppy drive.
>
> /dev/bda1
> Once the kernel has loaded, it will look for the root
filesystem on
> the first primary partition of the first hard disk.
>
Index: arch/i86/boot/bootsect.S
============================================================
=======
RCS file: /cvsroot/elks/elks/arch/i86/boot/bootsect.S,v
retrieving revision 1.4
diff -r1.4 bootsect.S
45c45
< ROOT_DEV = 0
---
> ! ROOT_DEV = 0
529c529
< .word ROOT_DEV
---
> .word ROOTDEV
Index: arch/i86/drivers/block/Config.in
============================================================
=======
RCS file:
/cvsroot/elks/elks/arch/i86/drivers/block/Config.in,v
retrieving revision 1.10
diff -r1.10 Config.in
54a55,60
>
> comment 'Root location'
> choice 'is the root device' \
> "/dev/fd0 CONFIG_ROOTDEV_FD0
\
> /dev/fd1 CONFIG_ROOTDEV_FD1
\
> /dev/bda1
CONFIG_ROOTDEV_BDA1" /dev/fd0
Index: arch/i86/tools/build.c
============================================================
=======
RCS file: /cvsroot/elks/elks/arch/i86/tools/build.c,v
retrieving revision 1.9
diff -r1.9 build.c
147a148,151
> #if ROOTDEV
> major_root = ROOTDEV >> 8;
> minor_root = ROOTDEV & 0xff;
> #else
149a154
> #endif
151c156
< fprintf(stderr, "Root device is (%d,
%d)\n", major_root, minor_root);
---
> fprintf(stderr, "Root device is (%d,
%hhu)\n", major_root,
minor_root);
Index: include/linuxmt/config.h
============================================================
=======
RCS file: /cvsroot/elks/elks/include/linuxmt/config.h,v
retrieving revision 1.14
diff -r1.14 config.h
9a10,29
> #ifdef CONFIG_ROOTDEV_FD0
> #define ROOTDEV 0x0380
> #endif
>
> #ifdef CONFIG_ROOTDEV_FD1
> #define ROOTDEV 0x03c0
> #endif
>
> #ifdef CONFIG_ROOTDEV_RAM
> #define ROOTDEV 0x0100
> #endif
>
> #ifdef CONFIG_ROOTDEV_BDA1
> #define ROOTDEV 0x0301
> #endif
>
> #ifndef ROOTDEV
> #define ROOTDEV 0x0380
> #endif
>
17a38
> #ifndef CONFIG_ROOTDEV
--
Richard Wallman
-
To unsubscribe from this list: send the line
"unsubscribe linux-8086" in
the body of a message to majordomo vger.kernel.org
More majordomo info at http://vge
r.kernel.org/majordomo-info.html
|
|
| PATCH: Select root device |
|
2006-07-21 10:10:04 |
Okay, for those with the luxury of having two floppy drives
or a hard
disk, here's a patch that will let you select the root
device during
kernel configuration.
Here's the output of 'cvs diff': (mind email client wrap)
Index: Documentation/Configure.help
============================================================
=======
RCS file: /cvsroot/elks/elks/Documentation/Configure.help,v
retrieving revision 1.40
diff -r1.40 Configure.help
588a589,610
> # Root device select
> # ~~~~~~~~~~~~~~~~~~
>
> Selecting the root filesystem device
> CONFIG_ROOTDEV_FD0
> Once the kernel has loaded, it will look for the root
filesystem to
> boot the rest of the system (drivers, shells, etc.)
> You have the following options:
>
> /dev/fd0
> The first floppy drive. If the kernel has been loaded
from that drive,
> the drive is empty, or the disk in the drive doesn't
contain a MINIX
> filesystem, the kernel will wait and prompt you to
insert a root disk.
>
> /dev/fd1
> Once the kernel has loaded, it will look for the root
filesystem on
> the second floppy drive.
>
> /dev/bda1
> Once the kernel has loaded, it will look for the root
filesystem on
> the first primary partition of the first hard disk.
>
Index: arch/i86/boot/bootsect.S
============================================================
=======
RCS file: /cvsroot/elks/elks/arch/i86/boot/bootsect.S,v
retrieving revision 1.4
diff -r1.4 bootsect.S
45c45
< ROOT_DEV = 0
---
> ! ROOT_DEV = 0
529c529
< .word ROOT_DEV
---
> .word ROOTDEV
Index: arch/i86/drivers/block/Config.in
============================================================
=======
RCS file:
/cvsroot/elks/elks/arch/i86/drivers/block/Config.in,v
retrieving revision 1.10
diff -r1.10 Config.in
54a55,60
>
> comment 'Root location'
> choice 'is the root device' \
> "/dev/fd0 CONFIG_ROOTDEV_FD0
\
> /dev/fd1 CONFIG_ROOTDEV_FD1
\
> /dev/bda1
CONFIG_ROOTDEV_BDA1" /dev/fd0
Index: arch/i86/tools/build.c
============================================================
=======
RCS file: /cvsroot/elks/elks/arch/i86/tools/build.c,v
retrieving revision 1.9
diff -r1.9 build.c
147a148,151
> #if ROOTDEV
> major_root = ROOTDEV >> 8;
> minor_root = ROOTDEV & 0xff;
> #else
149a154
> #endif
151c156
< fprintf(stderr, "Root device is (%d,
%d)\n", major_root, minor_root);
---
> fprintf(stderr, "Root device is (%d,
%hhu)\n", major_root,
minor_root);
Index: include/linuxmt/config.h
============================================================
=======
RCS file: /cvsroot/elks/elks/include/linuxmt/config.h,v
retrieving revision 1.14
diff -r1.14 config.h
9a10,29
> #ifdef CONFIG_ROOTDEV_FD0
> #define ROOTDEV 0x0380
> #endif
>
> #ifdef CONFIG_ROOTDEV_FD1
> #define ROOTDEV 0x03c0
> #endif
>
> #ifdef CONFIG_ROOTDEV_RAM
> #define ROOTDEV 0x0100
> #endif
>
> #ifdef CONFIG_ROOTDEV_BDA1
> #define ROOTDEV 0x0301
> #endif
>
> #ifndef ROOTDEV
> #define ROOTDEV 0x0380
> #endif
>
17a38
> #ifndef CONFIG_ROOTDEV
--
Richard Wallman
-
To unsubscribe from this list: send the line
"unsubscribe linux-8086" in
the body of a message to majordomovger.kernel.org
More majordomo info at http://vge
r.kernel.org/majordomo-info.html
|
|
| PATCH: Select root device |
|
2006-07-21 10:10:04 |
Okay, for those with the luxury of having two floppy drives
or a hard
disk, here's a patch that will let you select the root
device during
kernel configuration.
Here's the output of 'cvs diff': (mind email client wrap)
Index: Documentation/Configure.help
============================================================
=======
RCS file: /cvsroot/elks/elks/Documentation/Configure.help,v
retrieving revision 1.40
diff -r1.40 Configure.help
588a589,610
> # Root device select
> # ~~~~~~~~~~~~~~~~~~
>
> Selecting the root filesystem device
> CONFIG_ROOTDEV_FD0
> Once the kernel has loaded, it will look for the root
filesystem to
> boot the rest of the system (drivers, shells, etc.)
> You have the following options:
>
> /dev/fd0
> The first floppy drive. If the kernel has been loaded
from that drive,
> the drive is empty, or the disk in the drive doesn't
contain a MINIX
> filesystem, the kernel will wait and prompt you to
insert a root disk.
>
> /dev/fd1
> Once the kernel has loaded, it will look for the root
filesystem on
> the second floppy drive.
>
> /dev/bda1
> Once the kernel has loaded, it will look for the root
filesystem on
> the first primary partition of the first hard disk.
>
Index: arch/i86/boot/bootsect.S
============================================================
=======
RCS file: /cvsroot/elks/elks/arch/i86/boot/bootsect.S,v
retrieving revision 1.4
diff -r1.4 bootsect.S
45c45
< ROOT_DEV = 0
---
> ! ROOT_DEV = 0
529c529
< .word ROOT_DEV
---
> .word ROOTDEV
Index: arch/i86/drivers/block/Config.in
============================================================
=======
RCS file:
/cvsroot/elks/elks/arch/i86/drivers/block/Config.in,v
retrieving revision 1.10
diff -r1.10 Config.in
54a55,60
>
> comment 'Root location'
> choice 'is the root device' \
> "/dev/fd0 CONFIG_ROOTDEV_FD0
\
> /dev/fd1 CONFIG_ROOTDEV_FD1
\
> /dev/bda1
CONFIG_ROOTDEV_BDA1" /dev/fd0
Index: arch/i86/tools/build.c
============================================================
=======
RCS file: /cvsroot/elks/elks/arch/i86/tools/build.c,v
retrieving revision 1.9
diff -r1.9 build.c
147a148,151
> #if ROOTDEV
> major_root = ROOTDEV >> 8;
> minor_root = ROOTDEV & 0xff;
> #else
149a154
> #endif
151c156
< fprintf(stderr, "Root device is (%d,
%d)\n", major_root, minor_root);
---
> fprintf(stderr, "Root device is (%d,
%hhu)\n", major_root,
minor_root);
Index: include/linuxmt/config.h
============================================================
=======
RCS file: /cvsroot/elks/elks/include/linuxmt/config.h,v
retrieving revision 1.14
diff -r1.14 config.h
9a10,29
> #ifdef CONFIG_ROOTDEV_FD0
> #define ROOTDEV 0x0380
> #endif
>
> #ifdef CONFIG_ROOTDEV_FD1
> #define ROOTDEV 0x03c0
> #endif
>
> #ifdef CONFIG_ROOTDEV_RAM
> #define ROOTDEV 0x0100
> #endif
>
> #ifdef CONFIG_ROOTDEV_BDA1
> #define ROOTDEV 0x0301
> #endif
>
> #ifndef ROOTDEV
> #define ROOTDEV 0x0380
> #endif
>
17a38
> #ifndef CONFIG_ROOTDEV
--
Richard Wallman
-
To unsubscribe from this list: send the line
"unsubscribe linux-8086" in
the body of a message to majordomovger.kernel.org
More majordomo info at http://vge
r.kernel.org/majordomo-info.html
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