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authorRalf Baechle <ralf@linux-mips.org>2008-09-16 19:12:16 +0200
committerRalf Baechle <ralf@linux-mips.org>2008-10-11 16:18:50 +0100
commite8c7c482347574ecdd45c43e32c332d5fc2ece61 (patch)
treec741aa6cdb4e897df9f9476d83a816a7a2b058dd /arch/mips/au1000/common/prom.c
parent8d2d91e86b4153cc2305ec86fe908048f459ff7f (diff)
MIPS: Alchemy: rename directory
It's more than the au1000 these days. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/au1000/common/prom.c')
-rw-r--r--arch/mips/au1000/common/prom.c146
1 files changed, 0 insertions, 146 deletions
diff --git a/arch/mips/au1000/common/prom.c b/arch/mips/au1000/common/prom.c
deleted file mode 100644
index 18b310b475ca..000000000000
--- a/arch/mips/au1000/common/prom.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- *
- * BRIEF MODULE DESCRIPTION
- * PROM library initialisation code, supports YAMON and U-Boot.
- *
- * Copyright 2000-2001, 2006, 2008 MontaVista Software Inc.
- * Author: MontaVista Software, Inc. <source@mvista.com>
- *
- * This file was derived from Carsten Langgaard's
- * arch/mips/mips-boards/xx files.
- *
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
- *
- * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * 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.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/string.h>
-
-#include <asm/bootinfo.h>
-
-int prom_argc;
-char **prom_argv;
-char **prom_envp;
-
-char * __init_or_module prom_getcmdline(void)
-{
- return &(arcs_cmdline[0]);
-}
-
-void prom_init_cmdline(void)
-{
- char *cp;
- int actr;
-
- actr = 1; /* Always ignore argv[0] */
-
- cp = &(arcs_cmdline[0]);
- while (actr < prom_argc) {
- strcpy(cp, prom_argv[actr]);
- cp += strlen(prom_argv[actr]);
- *cp++ = ' ';
- actr++;
- }
- if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */
- --cp;
- if (prom_argc > 1)
- *cp = '\0';
-}
-
-char *prom_getenv(char *envname)
-{
- /*
- * Return a pointer to the given environment variable.
- * YAMON uses "name", "value" pairs, while U-Boot uses "name=value".
- */
-
- char **env = prom_envp;
- int i = strlen(envname);
- int yamon = (*env && strchr(*env, '=') == NULL);
-
- while (*env) {
- if (yamon) {
- if (strcmp(envname, *env++) == 0)
- return *env;
- } else if (strncmp(envname, *env, i) == 0 && (*env)[i] == '=')
- return *env + i + 1;
- env++;
- }
-
- return NULL;
-}
-
-static inline unsigned char str2hexnum(unsigned char c)
-{
- if (c >= '0' && c <= '9')
- return c - '0';
- if (c >= 'a' && c <= 'f')
- return c - 'a' + 10;
- if (c >= 'A' && c <= 'F')
- return c - 'A' + 10;
-
- return 0; /* foo */
-}
-
-static inline void str2eaddr(unsigned char *ea, unsigned char *str)
-{
- int i;
-
- for (i = 0; i < 6; i++) {
- unsigned char num;
-
- if ((*str == '.') || (*str == ':'))
- str++;
- num = str2hexnum(*str++) << 4;
- num |= str2hexnum(*str++);
- ea[i] = num;
- }
-}
-
-int prom_get_ethernet_addr(char *ethernet_addr)
-{
- char *ethaddr_str;
- char *argptr;
-
- /* Check the environment variables first */
- ethaddr_str = prom_getenv("ethaddr");
- if (!ethaddr_str) {
- /* Check command line */
- argptr = prom_getcmdline();
- ethaddr_str = strstr(argptr, "ethaddr=");
- if (!ethaddr_str)
- return -1;
-
- ethaddr_str += strlen("ethaddr=");
- }
-
- str2eaddr(ethernet_addr, ethaddr_str);
-
- return 0;
-}
-EXPORT_SYMBOL(prom_get_ethernet_addr);
-
-void __init prom_free_prom_memory(void)
-{
-}