From: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Date: Tue, 23 Apr 2013 10:17:47 +0000 (+0000)
Subject: imx: Document fuse assignments for MAC addresses
X-Git-Tag: v2025.01-rc5-pxa1908~16266^2~54
X-Git-Url: http://git.dujemihanovic.xyz/html/static/gitweb.css?a=commitdiff_plain;h=eec3f0242df7b96a4dc207515050c20ebaddabb2;p=u-boot.git

imx: Document fuse assignments for MAC addresses

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
---

diff --git a/doc/README.imx25 b/doc/README.imx25
new file mode 100644
index 0000000000..0ca21b6dfe
--- /dev/null
+++ b/doc/README.imx25
@@ -0,0 +1,10 @@
+U-Boot for Freescale i.MX25
+
+This file contains information for the port of U-Boot to the Freescale i.MX25
+SoC.
+
+1. CONVENTIONS FOR FUSE ASSIGNMENTS
+-----------------------------------
+
+1.1 MAC Address: It is stored in the words 26 to 31 of fuse bank 0, using the
+    natural MAC byte order (i.e. MSB first).
diff --git a/doc/README.imx27 b/doc/README.imx27
new file mode 100644
index 0000000000..6f92cb47ce
--- /dev/null
+++ b/doc/README.imx27
@@ -0,0 +1,10 @@
+U-Boot for Freescale i.MX27
+
+This file contains information for the port of U-Boot to the Freescale i.MX27
+SoC.
+
+1. CONVENTIONS FOR FUSE ASSIGNMENTS
+-----------------------------------
+
+1.1 MAC Address: It is stored in the words 4 to 9 of fuse bank 0, using the
+    reversed MAC byte order (i.e. LSB first).
diff --git a/doc/README.imx5 b/doc/README.imx5
index e08941e2ae..c5312b69d3 100644
--- a/doc/README.imx5
+++ b/doc/README.imx5
@@ -20,3 +20,9 @@ i.MX5x SoCs.
     This option should be enabled for boards having a SYS_ON_OFF_CTL signal
     connected to GPIO1[23] and triggering the MAIN_PWR_ON signal like in the
     reference designs.
+
+2. CONVENTIONS FOR FUSE ASSIGNMENTS
+-----------------------------------
+
+2.1 MAC Address: It is stored in the words 9 to 14 of fuse bank 1, using the
+    natural MAC byte order (i.e. MSB first).
diff --git a/doc/README.imx6 b/doc/README.imx6
new file mode 100644
index 0000000000..513a06ee86
--- /dev/null
+++ b/doc/README.imx6
@@ -0,0 +1,10 @@
+U-Boot for Freescale i.MX6
+
+This file contains information for the port of U-Boot to the Freescale i.MX6
+SoC.
+
+1. CONVENTIONS FOR FUSE ASSIGNMENTS
+-----------------------------------
+
+1.1 MAC Address: It is stored in fuse bank 4, with the 32 lsbs in word 2 and the
+    16 msbs in word 3.