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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-10-05 10:12:53 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-10-05 10:12:53 +0000
commit5c105d9f3fd086aff195d3849dcf847d6b0bd927 (patch)
tree1229a11f725bfa58aa7c57a76898553bb5f6654a /target/linux/adm5120/files/arch/mips/adm5120/prom/generic.c
downloadopenwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.tar.gz
openwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.zip
branch Attitude Adjustment
git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/adm5120/files/arch/mips/adm5120/prom/generic.c')
-rw-r--r--target/linux/adm5120/files/arch/mips/adm5120/prom/generic.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/prom/generic.c b/target/linux/adm5120/files/arch/mips/adm5120/prom/generic.c
new file mode 100644
index 000000000..4d4caa847
--- /dev/null
+++ b/target/linux/adm5120/files/arch/mips/adm5120/prom/generic.c
@@ -0,0 +1,47 @@
+/*
+ * Generic PROM routines
+ *
+ * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/string.h>
+
+#include <asm/bootinfo.h>
+
+#include <prom/generic.h>
+
+static int *_prom_argc;
+static char **_prom_argv;
+static char **_prom_envp;
+
+char *generic_prom_getenv(char *envname)
+{
+ char **env;
+ char *ret;
+
+ ret = NULL;
+ for (env = _prom_envp; *env != NULL; env++) {
+ if (strcmp(envname, *env++) == 0) {
+ ret = *env;
+ break;
+ }
+ }
+
+ return ret;
+}
+
+int generic_prom_present(void)
+{
+ _prom_argc = (int *)fw_arg0;
+ _prom_argv = (char **)fw_arg1;
+ _prom_envp = (char **)fw_arg2;
+
+ return 1;
+}