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From: Dave Liu <r63238@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] [PATCH] mpc83xx: Revise the MPC8360EMDS readme doc
Date: Mon, 25 Jun 2007 10:40:01 +0800	[thread overview]
Message-ID: <1182739202.3681.3.camel@localhost.localdomain> (raw)

From: Dave Liu <daveliu@freescale.com>

When the rev2.x silicon mount the MPC8360EMDS board, and
if you are using the u-boot version after 2 Mar, 2007, to
make the ethernet interface usable, we have to setup the
jumpers correctly.

Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
---
 doc/README.mpc8360emds |   25 ++++++++++++++++++++++++-
 1 files changed, 24 insertions(+), 1 deletions(-)

diff --git a/doc/README.mpc8360emds b/doc/README.mpc8360emds
index c87469f..f898d02 100644
--- a/doc/README.mpc8360emds
+++ b/doc/README.mpc8360emds
@@ -21,7 +21,13 @@ Freescale MPC8360EMDS Board
 	SW3[1:8]= 0000_0001 refers to bits labeled 1 through 6 is set as "On"
 		and bits labeled 8 is set as "Off".
 
-1.1	For the MPC8360E PB PROTO Board
+1.1	There are three type boards for MPC8360E silicon up to now, They are
+
+	* MPC8360E-MDS-PB PROTO (a.k.a 8360SYS PROTOTYPE)
+	* MPC8360E-MDS-PB PILOT (a.k.a 8360SYS PILOT)
+	* MPC8360EA-MDS-PB PROTO (a.k.a 8360SYS2 PROTOTYPE)
+
+1.2	For all the MPC8360EMDS Board
 
 	First, make sure the board default setting is consistent with the
 	document shipped with your board. Then apply the following setting:
@@ -33,6 +39,23 @@ Freescale MPC8360EMDS Board
 	JP6 1-2
 	on board Oscillator: 66M
 
+1.3	Since different board/chip rev. combinations have AC timing issues,
+	u-boot forces RGMII-ID (RGMII with Internal Delay) mode on by default
+	by the patch as below:
+
+	[2007-03-02 mpc83xx: Disable G1TXCLK, G2TXCLK h/w buffers]
+
+	When the rev2.x silicon mount on these boards, and if you are using
+	u-boot version after this patch, to make the ethernet interfaces usable,
+	and to enable RGMII-ID on your board, you have to setup the jumpers
+	correctly.
+
+	* MPC8360E-MDS-PB PROTO
+	  nothing to do
+	* MPC8360E-MDS-PB PILOT
+	  JP9 and JP8 should be ON
+	* MPC8360EA-MDS-PB PROTO
+	  JP2 and JP3 should be ON
 
 2.	Memory Map
 
-- 
1.5.2.GIT

             reply	other threads:[~2007-06-25  2:40 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-06-25  2:40 Dave Liu [this message]
2007-06-25  4:57 ` [U-Boot-Users] [PATCH] mpc83xx: Revise the MPC8360EMDS readme doc Dave Liu
  -- strict thread matches above, loose matches on Subject: below --
2007-06-25  5:21 Dave Liu

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