X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fmips%2Fau1000%2Fcommon%2Fprom.c;h=ae7d8c57bf3f8d889758f02607a2ad0aec16e4c2;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=22e5a85af4d5cb1fc78069d90c3b4baa1d223b40;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/arch/mips/au1000/common/prom.c b/arch/mips/au1000/common/prom.c
index 22e5a85af..ae7d8c57b 100644
--- a/arch/mips/au1000/common/prom.c
+++ b/arch/mips/au1000/common/prom.c
@@ -1,10 +1,9 @@
 /*
  *
  * BRIEF MODULE DESCRIPTION
- *    PROM library initialisation code, assuming a version of
- *    pmon is the boot code.
+ *    PROM library initialisation code, assuming YAMON is the boot loader.
  *
- * Copyright 2000,2001 MontaVista Software Inc.
+ * Copyright 2000, 2001, 2006 MontaVista Software Inc.
  * Author: MontaVista Software, Inc.
  *         	ppopov@mvista.com or source@mvista.com
  *
@@ -49,9 +48,9 @@ extern char **prom_argv, **prom_envp;
 
 typedef struct
 {
-    char *name;
-/*    char *val; */
-}t_env_var;
+	char *name;
+	char *val;
+} t_env_var;
 
 
 char * prom_getcmdline(void)
@@ -75,7 +74,8 @@ void  prom_init_cmdline(void)
 	}
 	if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */
 		--cp;
-	*cp = '\0';
+	if (prom_argc > 1)
+		*cp = '\0';
 
 }
 
@@ -84,21 +84,16 @@ char *prom_getenv(char *envname)
 {
 	/*
 	 * Return a pointer to the given environment variable.
-	 * Environment variables are stored in the form of "memsize=64".
 	 */
 
 	t_env_var *env = (t_env_var *)prom_envp;
-	int i;
-
-	i = strlen(envname);
 
-	while(env->name) {
-		if(strncmp(envname, env->name, i) == 0) {
-			return(env->name + strlen(envname) + 1);
-		}
+	while (env->name) {
+		if (strcmp(envname, env->name) == 0)
+			return env->val;
 		env++;
 	}
-	return(NULL);
+	return NULL;
 }
 
 inline unsigned char str2hexnum(unsigned char c)