A few patches for locore.s.
*** 1.19.2.3
--- sys/arch/mac68k/mac68k/locore.s
***************
*** 119,122 ****
--- 119,125 ----
  
  	.text
+ 	.space	(4096-1024)
+ 	.space	4096
+ 
  /*
   * This is where we wind up if the kernel jumps to location 0.
***************
*** 935,939 ****
  
  | MMU is on; if not '030, then just turn it off
! 	tstl	_mmutype		| ttx instructions will break 68851
  	jne	Lnoremap		| not '030 -- skip all this
  
--- 938,942 ----
  
  | MMU is on; if not '030, then just turn it off
! 	cmpl	#MMU_68030,_mmutype
  	jne	Lnoremap		| not '030 -- skip all this
  
***************
*** 1329,1333 ****
  | LAK: Kill the TT0 and TT1 registers so the don't screw us up later.
  	tstl	_mmutype		| ttx instructions will break 68851
! 	jne	LnokillTT
  	lea	longscratch,a0
  	movl	#0, a0@
--- 1332,1336 ----
  | LAK: Kill the TT0 and TT1 registers so the don't screw us up later.
  	tstl	_mmutype		| ttx instructions will break 68851
! 	jgt	LnokillTT
  	lea	longscratch,a0
  	movl	#0, a0@
***************
*** 2523,2527 ****
  	movc	d0,cacr			| disable on-chip cache(s)
  
! 	tstl	_mmutype
  	jeq	Lmap030rom		| don't turn off MMU if '030
  
--- 2526,2530 ----
  	movc	d0,cacr			| disable on-chip cache(s)
  
! 	cmpl	#MMU_68030,_mmutype
  	jeq	Lmap030rom		| don't turn off MMU if '030
  
===================================================================
A patch for grf.c from monroe@cs.pdx.edu.
*** 1.7.2.2
--- sys/arch/mac68k/dev/grf.c
***************
*** 545,549 ****
  	gi->gd_dwidth=gi->gd_fbwidth=image->right;
  	gi->gd_dheight=gi->gd_fbheight=image->bottom;
! 	gi->gd_fbsize=image->right*image->bottom;
  	gi->gd_fbrowbytes=image->rowbytes;
  	gi->gd_fbaddr=(caddr_t) ((u_long)image->offset+(u_long)nu->addr);
--- 545,549 ----
  	gi->gd_dwidth=gi->gd_fbwidth=image->right;
  	gi->gd_dheight=gi->gd_fbheight=image->bottom;
! 	gi->gd_fbsize=image->rowbytes*image->bottom;
  	gi->gd_fbrowbytes=image->rowbytes;
  	gi->gd_fbaddr=(caddr_t) ((u_long)image->offset+(u_long)nu->addr);
====================================================================
A patch so that the IIsi can use the serial ports again.
*** sys/arch/mac68k/dev/ser.c.orig
--- sys/arch/mac68k/dev/ser.c
***************
*** 146,155 ****
  	12, 0x04,	/* time constant LB. */
  	13, 0x00,	/* time constant HB. */
! 	14, 0x82,	/* miscellaneous control.  Bit d0 (BR gen enable)
  			   must be set to 0 at this time. */
  	 3, 0xc1,	/* set d0 (rx enable). */
  	 5, 0xea,	/* set d3 (tx enable). */
  	 0, 0x80,	/* reset txCRC. */
! 	14, 0x83,	/* BR gen enable.  Enable DPLL. */
  	 1, 0x00,	/* make sure DMA not set. */
  	15, 0x00,	/* disable external interrupts. */
--- 146,155 ----
  	12, 0x04,	/* time constant LB. */
  	13, 0x00,	/* time constant HB. */
! 	14, 0x00,	/* miscellaneous control.  Bit d0 (BR gen enable)
  			   must be set to 0 at this time. */
  	 3, 0xc1,	/* set d0 (rx enable). */
  	 5, 0xea,	/* set d3 (tx enable). */
  	 0, 0x80,	/* reset txCRC. */
! 	14, 0x01,	/* BR gen enable.  Enable DPLL. */
  	 1, 0x00,	/* make sure DMA not set. */
  	15, 0x00,	/* disable external interrupts. */
***************
*** 193,198 ****
  			ser_init_bytes[i+1] = ((spd>>8) & 0xff);
  		if (!running_interrupts) {
! 			if (   ser_init_bytes[i]   == 0x00
! 			    && ser_init_bytes[i+1] == 0x10)
  				break;
  		}
--- 193,198 ----
  			ser_init_bytes[i+1] = ((spd>>8) & 0xff);
  		if (!running_interrupts) {
! 			if (   ser_init_bytes[i]   == 0x01
! 			    && ser_init_bytes[i+1] == 0x0a)
  				break;
  		}