[U-Boot] [PATCH] net, doc: how to setup mac address correct.

2010-03-31 Thread Heiko Schocher
as this seems unclear, document how the flow of setting up
the mac address is correct.

Signed-off-by: Heiko Schocher h...@denx.de
---
 doc/README.enetaddr |   12 
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/doc/README.enetaddr b/doc/README.enetaddr
index 1d75aa3..9edb6cd 100644
--- a/doc/README.enetaddr
+++ b/doc/README.enetaddr
@@ -28,6 +28,18 @@ Here are the places where MAC addresses might be stored:
  purpose of passing this information to an OS kernel we are about
  to boot

+---
+ correct flow of setting up the mac address (summarized)
+---
+
+1. Read from hardware in initialize() function
+2. Read from environment in net/eth.c after initialize()
+3. Give priority to the value in the environment if a conflict
+4. Program hardware in the device's init() function.
+
+If somebody wants to subvert the 'design philosophy', the right way is to
+call eth_dev-init() in board code.
+
 ---
  Usage
 ---
-- 
1.6.2.5

-- 
DENX Software Engineering GmbH, MD: Wolfgang Denk  Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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Re: [U-Boot] [PATCH] net, doc: how to setup mac address correct.

2010-03-31 Thread Wolfgang Denk
Dear Heiko Schocher,

In message 4bb2ed0b.6030...@denx.de you wrote:
 as this seems unclear, document how the flow of setting up
 the mac address is correct.
 
 Signed-off-by: Heiko Schocher h...@denx.de
 ---
  doc/README.enetaddr |   12 
  1 files changed, 12 insertions(+), 0 deletions(-)

Thanks. Applied (as discussed internally) with slight changes,
adding Mike Frysinger's input.

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH, MD: Wolfgang Denk  Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de
It would seem that evil retreats when forcibly confronted
-- Yarnek of Excalbia, The Savage Curtain, stardate 5906.5
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