>From 4a9565f1139fbb585727638fd69a0437bdd212b6 Mon Sep 17 00:00:00 2001
From: Matthew Fatheree <matthew.fathe...@belkin.com>
Date: Sun, 4 May 2014 19:04:04 +0700
Subject: [PATCH 15/30] mamba mvebu: add fw_printenv tool to read U-boot
environment from Linux
The /tmp/fw_env.config is generated by looking for the "u_env" partition
at the system startup
Signed-off-by: Matthew Fatheree <matthew.fathe...@belkin.com>
---
package/linksys-base-files/files/etc/fw_env.config | 1 +
.../files/lib/preinit/04_fw_env_config_init | 18 ++++++++++++++++++
2 files changed, 19 insertions(+)
create mode 120000 package/linksys-base-files/files/etc/fw_env.config
create mode 100644
package/linksys-base-files/files/lib/preinit/04_fw_env_config_init
diff --git a/package/linksys-base-files/files/etc/fw_env.config
b/package/linksys-base-files/files/etc/fw_env.config
new file mode 120000
index 0000000..5814153
--- /dev/null
+++ b/package/linksys-base-files/files/etc/fw_env.config
@@ -0,0 +1 @@
+/tmp/fw_env.config
\ No newline at end of file
diff --git a/package/linksys-base-files/files/lib/preinit/04_fw_env_config_init
b/package/linksys-base-files/files/lib/preinit/04_fw_env_config_init
new file mode 100644
index 0000000..daedf93
--- /dev/null
+++ b/package/linksys-base-files/files/lib/preinit/04_fw_env_config_init
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+init_fw_env() {
+ uboot_env_partname="u_env"
+ uboot_env_mtdpart="$(find_mtd_part $uboot_env_partname)"
+ if [ ! -n "${uboot_env_mtdpart}" ]
+ then
+ echo "init_fw_env: cannot find u_env partition"
+ return
+ fi
+ uboot_env_mtdpart_idx="$(echo $uboot_env_mtdpart | tr -d
"/dev/mtdblock")"
+cat <<EOF > /tmp/fw_env.config
+# MTD device name Device offset Env. size Flash sector size
Number of Sectos
+ /dev/mtd${uboot_env_mtdpart_idx} 0x0000 0x40000
0x20000 2
+EOF
+}
+
+boot_hook_add preinit_main init_fw_env
--
1.7.9.5
__________________________________________________________________ Confidential
This e-mail and any files transmitted with it are the property of Belkin
International, Inc. and/or its affiliates, are confidential, and are intended
solely for the use of the individual or entity to whom this e-mail is
addressed. If you are not one of the named recipients or otherwise have reason
to believe that you have received this e-mail in error, please notify the
sender and delete this message immediately from your computer. Any other use,
retention, dissemination, forwarding, printing or copying of this e-mail is
strictly prohibited. Pour la version française:
http://www.belkin.com/email-notice/French.html Für die deutsche Übersetzung:
http://www.belkin.com/email-notice/German.html
__________________________________________________________________
_______________________________________________
openwrt-devel mailing list
openwrt-devel@lists.openwrt.org
https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel
