patch-2.4.5 linux/arch/ppc/chrpboot/misc.S

• Lines: 51
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.4.4/linux/arch/ppc/chrpboot/misc.S
• Orig date: Tue Apr 14 17:33:57 1998

diff -u --recursive --new-file v2.4.4/linux/arch/ppc/chrpboot/misc.S linux/arch/ppc/chrpboot/misc.S
@@ -1,50 +0,0 @@
-/*
- * Copyright (C) Paul Mackerras 1997.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-	.text
-
-/*
- * Use the BAT0 registers to map the 1st 8MB of RAM to 0x90000000.
- */
-	.globl	setup_bats
-setup_bats:
-	mfpvr	3
-	rlwinm	3,3,16,16,31		/* r3 = 1 for 601, 4 for 604 */
-	cmpi	0,3,1
-	lis	4,0x9000
-	bne	4f
-	ori	4,4,4			/* set up BAT registers for 601 */
-	li	5,0x7f
-	b	5f
-4:	ori	4,4,0xff		/* set up BAT registers for 604 */
-	li	5,2
-	mtdbatu	3,4
-	mtdbatl	3,5
-5:	mtibatu	3,4
-	mtibatl	3,5
-	isync
-	blr
-
-/*
- * Flush the dcache and invalidate the icache for a range of addresses.
- *
- * flush_cache(addr, len)
- */
-	.global	flush_cache
-flush_cache:
-	addi	4,4,0x1f	/* len = (len + 0x1f) / 0x20 */
-	rlwinm.	4,4,27,5,31
-	mtctr	4
-	beqlr
-1:	dcbf	0,3
-	icbi	0,3
-	addi	3,3,0x20
-	bdnz	1b
-	sync
-	isync
-	blr