On 02/11/2013 04:39 AM, Prafulla Wadaskar wrote:
-----Original Message-----
From: Sebastian Hesselbarth [mailto:sebastian.hesselba...@gmail.com]
Sent: 17 January 2013 00:55
To: Sebastian Hesselbarth
Cc: u-boot@lists.denx.de; Rabeeh Khoury; Albert Aribaud; Prafulla
Wadaskar; Andy Fleming; Joe Hershberger; Daniel Stodden; Luka Perkov
Subject: [PATCH v3 08/10] NET: mvgbe: add support for Dove

Marvell Dove also uses mvgbe as ethernet driver, therefore add support
for Dove to reuse the current driver.

Signed-off-by: Sebastian Hesselbarth<sebastian.hesselba...@gmail.com>
---
Cc: u-boot@lists.denx.de
Cc: Sebastian Hesselbarth<sebastian.hesselba...@gmail.com>
Cc: Rabeeh Khoury<rab...@solid-run.com>
Cc: Albert Aribaud<albert.u.b...@aribaud.net>
Cc: Prafulla Wadaskar<prafu...@marvell.com>
Cc: Andy Fleming<aflem...@gmail.com>
Cc: Joe Hershberger<joe.hershber...@gmail.com>
Cc: Daniel Stodden<daniel.stod...@gmail.com>
Cc: Luka Perkov<l...@openwrt.org>
---
  drivers/net/mvgbe.c |    2 ++
  drivers/net/mvgbe.h |    7 +++++++
  2 files changed, 9 insertions(+)

diff --git a/drivers/net/mvgbe.c b/drivers/net/mvgbe.c
index 192c989..590ea0b 100644
--- a/drivers/net/mvgbe.c
+++ b/drivers/net/mvgbe.c
@@ -43,6 +43,8 @@
  #include<asm/arch/kirkwood.h>
  #elif defined(CONFIG_ORION5X)
  #include<asm/arch/orion5x.h>
+#elif defined(CONFIG_DOVE)
+#include<asm/arch/dove.h>
  #endif

  #include "mvgbe.h"
diff --git a/drivers/net/mvgbe.h b/drivers/net/mvgbe.h
index d8a5429..7f5d98f 100644
--- a/drivers/net/mvgbe.h
+++ b/drivers/net/mvgbe.h
@@ -308,10 +308,17 @@
  #define EBAR_TARGET_GUNIT                     0x00000007

  /* Window attrib */
+#if defined(CONFIG_DOVE)
+#define EBAR_DRAM_CS0                          0x00000000
+#define EBAR_DRAM_CS1                          0x00000000
+#define EBAR_DRAM_CS2                          0x00000000
+#define EBAR_DRAM_CS3                          0x00000000

What does this means?
May you please explain?

These are ORed with other BAR values within mvgbe and control access
of mvgbe bus master to sdram. In contrast to Kirkwood, Dove has only
one sdram target interface with attribute 0x0 while Kirkwood has four
different target IDs each for one sdram bank.

Sebastian

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