X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Fgcplus%2Fmemsetup.S;fp=board%2Fgcplus%2Fmemsetup.S;h=0000000000000000000000000000000000000000;hb=400558b561e2bdb47f87b96b3510dda0881a3662;hp=02f56858244147b337be1d52b3912c4d92e5bf74;hpb=414eec35e3832f4f9ce8a25ace7ead638be1f76f;p=u-boot

diff --git a/board/gcplus/memsetup.S b/board/gcplus/memsetup.S
deleted file mode 100644
index 02f5685824..0000000000
--- a/board/gcplus/memsetup.S
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Memory Setup stuff - taken from blob memsetup.S
- *
- * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
- *                     Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
- * 2003-2004 (c) MontaVista Software, Inc.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-
-#include "config.h"
-#include "version.h"
-
-
-	.globl	memsetup
-memsetup:
-	/* The ADS GC+ for Linux Boot Rom Ver. 1.73 does memory init for us.
-	 * However the darn thing leaves the MMU enabled before handing control
-	 * over to us. So we need to disable the MMU and we use memsetup
-	 * to do it.
-	 */
-
-@ The following code segment was borrowed with gratitude from:
-@	linux-2.4.19-rmk7/arch/arm/boot/compressed/head-sa1100.S
-
-	@ Data cache might be active.
-	@ Be sure to flush kernel binary out of the cache,
-	@ whatever state it is, before it is turned off.
-	@ This is done by fetching through currently executed
-	@ memory to be sure we hit the same cache.
-	bic	r2, pc, #0x1f
-	add	r3, r2, #0x4000		@ 16 kb is quite enough...
-1:	ldr	r0, [r2], #32
-	teq	r2, r3
-	bne	1b
-	mcr	p15, 0, r0, c7, c10, 4	@ drain WB
-	mcr	p15, 0, r0, c7, c7, 0	@ flush I & D caches
-
-	@ disabling MMU and caches
-	mrc	p15, 0, r0, c1, c0, 0	@ read control reg
-	bic	r0, r0, #0x0d		@ clear WB, DC, MMU
-	bic	r0, r0, #0x1000		@ clear Icache
-	mcr	p15, 0, r0, c1, c0, 0
-
-	nop
-	nop
-	nop
-	nop
-	nop
-
-	b	2f
-2:
-	nop
-	nop
-	nop
-	nop
-	nop
-
-
-	mov	pc, lr