patch-2.1.101 linux/arch/mips/dec/boot.S

• Lines: 93
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.1.100/linux/arch/mips/dec/boot.S
• Orig date: Thu Jun 26 12:33:36 1997

diff -u --recursive --new-file v2.1.100/linux/arch/mips/dec/boot.S linux/arch/mips/dec/boot.S
@@ -1,92 +0,0 @@
-/*
- * arch/mips/dec/boot.S
- *
- * Copyright (C) 1995, 1996 Paul M. Antoine
- *
- * Written by Ralf Baechle and Andreas Busse, modified for DECStation
- * support by Paul Antoine.
- *
- * NOTE: There are references to R4X00 code in here, because there is an
- *	 upgrade module for Personal DECStations with such a CPU!
- */
-#include <asm/asm.h>
-#include <asm/regdef.h>
-#include <asm/fpregdef.h>
-#include <asm/mipsconfig.h>
-#include <asm/mipsregs.h>
-#include <asm/stackframe.h>
-#include <asm/bootinfo.h>
-
-/*
- * dec_entry: Called by the boot PROM loader to do DECStation setup, prior
- *	      to calling dec_setup() to fill in the boot_info structure.
- *
- *	      This code should also go in the boot loader for loading off
- *	      floppy and HD... in addition to the tags code in dec_setup().
- *
- *   FIXME:   arrange for this code only to be linked in when building a
- *	      kernel image to be booted via tftp from the boot prom??
- */
-		.text
-		.globl	dec_entry
-dec_entry:
-		/* Save the address of the REX call vector for later
-		 * use in printing debug messages.
-		 */
-		sw	a3,pmax_rex_base
-		sw	a2,rex_prom_magic
-		la	a0,dec_signon
-		jal	pmax_printf
-		nop
-
-		/* Now set up the bootinfo with things that
-		 * should be loaded by the boot loader, except that
-		 * for the moment we're booting using tftp.
-		 */
-		jal	dec_setup
-		nop
-/*
- * Now we need to move exception vector handler routines that appear
- * in head.S down to the right addresses, 'cos the DECStation loads
- * kernels at 0x80030000... <sigh>
- */
-
-/*
- * First move the TLB refill code down to offset 0x000, at addr 0x80000000
- */
-		la	t0,except_vec0		# begining of exception code
-		la	t1,except_vec1		# end of exception code
-		la	t2,0x80000000		# where the code should live
-		lw	t3,(t0)			# get first word
-1:		sw	t3,(t2)			# put it where it should go
-		addiu	t0,4			# increment both pointers
-		addiu	t2,4
-		lw	t3,(t0)			# will be in the delay slot
-		bne	t0,t1,1b
-/*
- * Now move the General Exception code down to offset 0x080 at 0x80000000
- */
-		la	t0,except_vec3		# begining of general exception code
-		la	t1,end_except		# end of general exception code
-		la	t2,0x80000080		# where the code should live
-		lw	t3,(t0)			# get first word
-1:		sw	t3,(t2)
-		addiu	t0,4
-		addiu	t2,4
-		lw	t3,(t0)
-		bne	t0,t1,1b
-
-		la	a0,dec_launch		# say where we are going
-		jal	pmax_printf
-		nop
-
-		la	t0,mach_mem_upper	# get upper memory bound
-		lw	a0,(t0)
-		j	kernel_entry
-		nop
-
-		.data
-		.align	2
-dec_signon:	.ascii	"\n\nLinux/MIPS DECStation Boot\n";
-		.asciiz "Copyright (C) Paul M. Antoine 1995, 1996 and others, 1994, 1995, 1996\n\n";
-dec_launch:	.asciiz	"Setup complete, launching kernel...\n";