X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/015aed13171ff6201459286e15fc5e0686a46907..17c7b6c3fdc48301e50d22cc6138ede16bd1be24:/target/linux/adm5120-2.6/files/arch/mips/adm5120/prom/cfe.c

diff --git a/target/linux/adm5120-2.6/files/arch/mips/adm5120/prom/cfe.c b/target/linux/adm5120-2.6/files/arch/mips/adm5120/prom/cfe.c
deleted file mode 100644
index cce69449c..000000000
--- a/target/linux/adm5120-2.6/files/arch/mips/adm5120/prom/cfe.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- *  $Id$
- *
- *  Broadcom's CFE specific prom routines
- *
- *  Copyright (C) 2007 OpenWrt.org
- *  Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
- *
- *  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., 51 Franklin Street, Fifth Floor,
- *  Boston, MA  02110-1301, USA.
- */
-
-#include <linux/types.h>
-#include <linux/init.h>
-
-#include <asm/bootinfo.h>
-#include <asm/addrspace.h>
-
-#include <prom/cfe.h>
-#include "prom_read.h"
-
-/*
- * CFE based boards
- */
-#define CFE_EPTSEAL	0x43464531 /* CFE1 is the magic number to recognize CFE
-from other bootloaders */
-
-static int cfe_found = 0;
-
-static u32 cfe_handle;
-static u32 cfe_entry;
-static u32 cfe_seal;
-
-int __init cfe_present(void)
-{
-	/*
-	 * This method only works, when we are booted directly from the CFE.
-	 */
-	u32 a1 = (u32) fw_arg1;
-
-	if (cfe_found)
-		return 1;
-
-	cfe_handle = (u32) fw_arg0;
-	cfe_entry = (u32) fw_arg2;
-	cfe_seal = (u32) fw_arg3;
-
-	/* Check for CFE by finding the CFE magic number */
-	if (cfe_seal != CFE_EPTSEAL) {
-		/* We are not booted from CFE */
-		return 0;
-	}
-
-	/* cfe_a1_val must be 0, because only one CPU present in the ADM5120 */
-	if (a1 != 0) {
-		return 0;
-	}
-
-	/* The cfe_handle, and the cfe_entry must be kernel mode addresses */
-	if ((cfe_handle < KSEG0) || (cfe_entry < KSEG0)) {
-		return 0;
-	}
-
-	cfe_found = 1;
-	return 1;
-}
-
-char *cfe_getenv(char *envname)
-{
-	if (cfe_found == 0)
-		return NULL;
-
-	return NULL;
-}