aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/include/nvram.h
diff options
context:
space:
mode:
authorPeter Denison <openwrt@marshadder.org>2008-04-25 20:49:40 +0000
committerPeter Denison <openwrt@marshadder.org>2008-04-25 20:49:40 +0000
commitb6b6155ec81c704cd70157753b38f90fd506e708 (patch)
tree0e3521dc9f267b5f130bb1ac1bcdae91c4be11cb /target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/include/nvram.h
parent5f13c4844e0784ff40c1d15f5077d945ebf17f9b (diff)
downloadupstream-b6b6155ec81c704cd70157753b38f90fd506e708.tar.gz
upstream-b6b6155ec81c704cd70157753b38f90fd506e708.tar.bz2
upstream-b6b6155ec81c704cd70157753b38f90fd506e708.zip
First step to upgrade of brcm47xx to kernel version 2.6.25
SVN-Revision: 10939
Diffstat (limited to 'target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/include/nvram.h')
-rw-r--r--target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/include/nvram.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/include/nvram.h b/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/include/nvram.h
new file mode 100644
index 0000000000..6bb18e8e5f
--- /dev/null
+++ b/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/include/nvram.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ *
+ * 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.
+ */
+
+#ifndef __NVRAM_H
+#define __NVRAM_H
+
+struct nvram_header {
+ u32 magic;
+ u32 len;
+ u32 crc_ver_init; /* 0:7 crc, 8:15 ver, 16:31 sdram_init */
+ u32 config_refresh; /* 0:15 sdram_config, 16:31 sdram_refresh */
+ u32 config_ncdl; /* ncdl values for memc */
+};
+
+struct nvram_tuple {
+ char *name;
+ char *value;
+ struct nvram_tuple *next;
+};
+
+#define NVRAM_HEADER 0x48534C46 /* 'FLSH' */
+#define NVRAM_VERSION 1
+#define NVRAM_HEADER_SIZE 20
+#define NVRAM_SPACE 0x8000
+
+#define NVRAM_MAX_VALUE_LEN 255
+#define NVRAM_MAX_PARAM_LEN 64
+
+char *nvram_get(const char *name);
+
+#endif