This adds jffs/jffs2 construction, expect_uml will have to be changed a little

bit more, but have tested this with an initrd, and it works pretty nicely
even with large fs assuming mem is set high enough.  Mtdram was chosen over
blkmtd for now.

BootRoot/Yard.pm

@@ -1489,12 +1489,28 @@ sub create_expect_uml {
 	    }
 
 
-	    if ( $fs_type eq "mkcramfs" || $fs_type eq "genromfs" ) {
+	    if ( $fs_type eq "mkcramfs" || $fs_type eq "genromfs" ||
+		 $fs_type eq "mkfs.jffs" || $fs_type eq "mkfs.jffs2") {
 		# Will just keep appending _cramfs .. leaving it to the
 		# user to realize this is happening, that way the user
 		# has control over the dd file.
-		$fs_type eq "mkcramfs" ? ($device = $device . "_cramfs") : 
+##		$fs_type eq "mkcramfs" ? ($device = $device . "_cramfs") : 
-		    ($device = $device . "_romfs");
+##		    ($device = $device . "_romfs");
+
+		if ( $fs_type eq "mkcramfs" ) {
+		    $device = $device . "_cramfs";
+		}
+		elsif ( $fs_type eq "genromfs" ) {
+		    $device = $device . "_romfs";
+		}
+		# These guys just get written over, but that is o.k.
+		elsif ( $fs_type eq "mkfs.jffs" ) {
+		    $device = $device . "_jffs";
+		}
+		elsif ( $fs_type eq "mkfs.jffs2" ) {
+		    $device = $device . "_jffs2";
+		}
+
 	        my $cramfs_name = basename($device);
 		# If somebody closes ARS, this won't get updated,
 		# but that is a minor matter.

BootRoot/YardBox.pm

@@ -490,15 +490,17 @@ sub file_system {
 		# usinng uml_exlusively
 		else {
 		    my %uml_helper_fs_types = qw(mke2fs 1 mkcramfs 1 genromfs 1
-					      mkfs.minix 1 mkminix 1
+						 mkfs.minix 1 mkminix 1
-					      mkreiserfs 1);
+						 mkreiserfs 1 mkfs.jffs 1 
+						 mkfs.jffs2 1);
 
 		    if ( !$uml_helper_fs_types{$executable} ) {
 
 			error_window("ROOT_FS_HELPER ERROR: " .
 				     "These are supported " .
 				     "make fs commands:\n\nmke2fs  mkcramfs" .
-                              "  genromfs  mkfs.minix  mkminix  mkreiserfs");
+                              "  genromfs  mkfs.minix  mkminix  mkreiserfs" .
+			      "  mkfs.jffs  mkfs.jffs2");
 
 			return;
 		    }

Changes

@@ -1,3 +1,6 @@
+
+Added jffs/jffs2 image construction.
+
 1.3.5 - 02/13/2002
 ------------------
 

expect_uml

@@ -92,12 +92,10 @@ my $uml  =
 
 $uml->boot();
 # Make the GID/UID 0 FS
-if ( $filesystem =~ /^mkcramfs/ || $filesystem =~ /^genromfs/ ) {
+if ( $filesystem =~ /^mkcramfs/ || $filesystem =~ /^genromfs/ || 
+     $filesystem =~ /^mkfs\.jffs/ ) {
     $uml->command("mke2fs -m0 /dev/ubd/1");
 }
-elsif ( $filesysem =~ /^genromfs/ ) {
-    $uml->command("$filesystem");
-}
 else {
     $uml->command("$filesystem /dev/ubd/1");
 }
@@ -115,7 +113,7 @@ if ( $filesystem =~ /^mkcramfs/ ) {
     $uml->command("mount -t hostfs none -o $cram_dir /mnt2");
     $uml->command("mkcramfs /mnt1 /mnt2/$cramfs_name");
 }
-if ( $filesystem =~ /^genromfs/ ) {
+elsif ( $filesystem =~ /^genromfs/ ) {
     my $romfs_dir = dirname($mount_point);
     my $root_fs_name = basename($ARGV[1]);
     my $romfs_name = "$root_fs_name" . "_romfs";
@@ -123,6 +121,23 @@ if ( $filesystem =~ /^genromfs/ ) {
     $uml->command("mount -t hostfs none -o $romfs_dir /mnt2");
     $uml->command("genromfs -d /mnt1 -f /mnt2/$romfs_name");
 }
+elsif ( $filesystem =~ /^mkfs\.jffs2/ ) {
+    my $jffs2_dir = dirname($mount_point);
+    my $root_fs_name = basename($ARGV[1]);
+    my $jffs2_name = "$root_fs_name" . "_jffs2";
+    $uml->command("umount /mnt2");
+    $uml->command("mount -t hostfs none -o $jffs2_dir /mnt2");
+    $uml->command("mkfs.jffs2 -r /mnt1 -o /mnt2/$jffs2_name  -e 0x20000 -p");
+}
+elsif ( $filesystem =~ /^mkfs\.jffs/ ) {
+    my $jffs_dir = dirname($mount_point);
+    my $root_fs_name = basename($ARGV[1]);
+    my $jffs_name = "$root_fs_name" . "_jffs";
+    $uml->command("umount /mnt2");
+    $uml->command("mount -t hostfs none -o $jffs_dir /mnt2");
+    $uml->command("mkfs.jffs -d /mnt1 -o /mnt2/$jffs_name  -e 0x20000 -p");
+}
+
 $uml->command("umount /mnt1; umount /mnt2");   
 $uml->halt();