On 02/11/2013 04:39 AM, Prafulla Wadaskar wrote:
-----Original Message----- From: Sebastian Hesselbarth [mailto:sebastian.hesselbarth@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 Hesselbarthsebastian.hesselbarth@gmail.com
Cc: u-boot@lists.denx.de Cc: Sebastian Hesselbarthsebastian.hesselbarth@gmail.com Cc: Rabeeh Khouryrabeeh@solid-run.com Cc: Albert Aribaudalbert.u.boot@aribaud.net Cc: Prafulla Wadaskarprafulla@marvell.com Cc: Andy Flemingafleming@gmail.com Cc: Joe Hershbergerjoe.hershberger@gmail.com Cc: Daniel Stoddendaniel.stodden@gmail.com Cc: Luka Perkovluka@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