diff mbox

[U-Boot,4/4] Armada100: Enable Ethernet support for GplugD

Message ID 1310982108-26029-4-git-send-email-ajay.bhargav@einfochips.com
State Superseded
Headers show

Commit Message

Ajay Bhargav July 18, 2011, 9:41 a.m. UTC
This patch enables ethernet support for Marvell GplugD board. Network
related commands works.

Signed-off-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
---
 arch/arm/include/asm/arch-armada100/armada100.h |   57 +++++++++++++++++++++++
 arch/arm/include/asm/arch-armada100/mfp.h       |   19 ++++++++
 board/Marvell/gplugd/gplugd.c                   |   38 +++++++++++++++
 include/configs/gplugd.h                        |   19 +++++++-
 4 files changed, 131 insertions(+), 2 deletions(-)

Comments

Prafulla Wadaskar July 18, 2011, 7:34 p.m. UTC | #1
> -----Original Message-----
> From: Ajay Bhargav [mailto:ajay.bhargav@einfochips.com]
> Sent: Monday, July 18, 2011 3:12 PM
> To: Prafulla Wadaskar
> Cc: u-boot@lists.denx.de; Ajay Bhargav
> Subject: [PATCH 4/4] Armada100: Enable Ethernet support for GplugD

BTW: This should be third patch, PHY support should be after FEC support.

> 
> This patch enables ethernet support for Marvell GplugD board. Network
> related commands works.
> 
> Signed-off-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
> ---
>  arch/arm/include/asm/arch-armada100/armada100.h |   57
> +++++++++++++++++++++++
>  arch/arm/include/asm/arch-armada100/mfp.h       |   19 ++++++++
>  board/Marvell/gplugd/gplugd.c                   |   38 +++++++++++++++
>  include/configs/gplugd.h                        |   19 +++++++-
>  4 files changed, 131 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/include/asm/arch-armada100/armada100.h
> b/arch/arm/include/asm/arch-armada100/armada100.h
> index 3d567eb..849638d 100644
> --- a/arch/arm/include/asm/arch-armada100/armada100.h
> +++ b/arch/arm/include/asm/arch-armada100/armada100.h
> @@ -41,6 +41,10 @@
>  /* Functional Clock Selection Mask */
>  #define APBC_FNCLKSEL(x)        (((x) & 0xf) << 4)
> 
> +/* Fast Ethernet Controller Clock register definition */
> +#define FE_CLK_RST		0x1
> +#define FE_CLK_ENA		0x8

Modifying armada100.h is not a part of board support patch, pls abstract and put it in separate patch

> +
>  /* Register Base Addresses */
>  #define ARMD1_DRAM_BASE		0xB0000000
>  #define ARMD1_TIMER_BASE	0xD4014000
> @@ -85,6 +89,59 @@ struct armd1mpmu_registers {
>  };
> 
>  /*
> + * Application Subsystem Power Management
> + * Refer Datasheet Appendix A.9
> + */
> +struct armd1apmu_registers {
> +	u32 pcr;		/* 0x000 */
> +	u32 ccr;		/* 0x004 */
> +	u32 pad1;
> +	u32 ccsr;		/* 0x00C */
> +	u32 fc_timer;		/* 0x010 */
> +	u32 pad2;
> +	u32 ideal_cfg;		/* 0x018 */
> +	u8 pad3[0x04C - 0x018 - 4];
> +	u32 lcdcrc;		/* 0x04C */
> +	u32 cciccrc;		/* 0x050 */
> +	u32 sd1crc;		/* 0x054 */
> +	u32 sd2crc;		/* 0x058 */
> +	u32 usbcrc;		/* 0x05C */
> +	u32 nfccrc;		/* 0x060 */
> +	u32 dmacrc;		/* 0x064 */
> +	u32 pad4;
> +	u32 buscrc;		/* 0x06C */
> +	u8 pad5[0x07C - 0x06C - 4];
> +	u32 wake_clr;		/* 0x07C */
> +	u8 pad6[0x090 - 0x07C - 4];
> +	u32 core_status;	/* 0x090 */
> +	u32 rfsc;		/* 0x094 */
> +	u32 imr;		/* 0x098 */
> +	u32 irwc;		/* 0x09C */
> +	u32 isr;		/* 0x0A0 */
> +	u8 pad7[0x0B0 - 0x0A0 - 4];
> +	u32 mhst;		/* 0x0B0 */
> +	u32 msr;		/* 0x0B4 */
> +	u8 pad8[0x0C0 - 0x0B4 - 4];
> +	u32 msst;		/* 0x0C0 */
> +	u32 pllss;		/* 0x0C4 */
> +	u32 smb;		/* 0x0C8 */
> +	u32 gccrc;		/* 0x0CC */
> +	u8 pad9[0x0D4 - 0x0CC - 4];
> +	u32 smccrc;		/* 0x0D4 */
> +	u32 pad10;
> +	u32 xdcrc;		/* 0x0DC */
> +	u32 sd3crc;		/* 0x0E0 */
> +	u32 sd4crc;		/* 0x0E4 */
> +	u8 pad11[0x0F0 - 0x0E4 - 4];
> +	u32 cfcrc;		/* 0x0F0 */
> +	u32 mspcrc;		/* 0x0F4 */
> +	u32 cmucrc;		/* 0x0F8 */
> +	u32 fecrc;		/* 0x0FC */
> +	u32 pciecrc;		/* 0x100 */
> +	u32 epdcrc;		/* 0x104 */
> +};
> +
> +/*
>   * APB1 Clock Reset/Control Registers
>   * Refer Datasheet Appendix A.10
>   */
> diff --git a/arch/arm/include/asm/arch-armada100/mfp.h
> b/arch/arm/include/asm/arch-armada100/mfp.h
> index d6e0494..da76b58 100644
> --- a/arch/arm/include/asm/arch-armada100/mfp.h
> +++ b/arch/arm/include/asm/arch-armada100/mfp.h
> @@ -64,6 +64,25 @@
>  #define MFP105_CI2C_SDA		(MFP_REG(0x1a4) | MFP_AF1 |
> MFP_DRIVE_MEDIUM)
>  #define MFP106_CI2C_SCL		(MFP_REG(0x1a8) | MFP_AF1 |
> MFP_DRIVE_MEDIUM)
> 
> +/* Fast Ethernet */
> +#define MFP086_ETH_TXCLK	(MFP_REG(0x158) | MFP_AF5 | MFP_DRIVE_MEDIUM)
> +#define MFP087_ETH_TXEN		(MFP_REG(0x15C) | MFP_AF5 |
> MFP_DRIVE_MEDIUM)
> +#define MFP088_ETH_TXDQ3	(MFP_REG(0x160) | MFP_AF5 | MFP_DRIVE_MEDIUM)
> +#define MFP089_ETH_TXDQ2	(MFP_REG(0x164) | MFP_AF5 | MFP_DRIVE_MEDIUM)
> +#define MFP090_ETH_TXDQ1	(MFP_REG(0x168) | MFP_AF5 | MFP_DRIVE_MEDIUM)
> +#define MFP091_ETH_TXDQ0	(MFP_REG(0x16C) | MFP_AF5 | MFP_DRIVE_MEDIUM)
> +#define MFP092_ETH_CRS		(MFP_REG(0x170) | MFP_AF5 |
> MFP_DRIVE_MEDIUM)
> +#define MFP093_ETH_COL		(MFP_REG(0x174) | MFP_AF5 |
> MFP_DRIVE_MEDIUM)
> +#define MFP094_ETH_RXCLK	(MFP_REG(0x178) | MFP_AF5 | MFP_DRIVE_MEDIUM)
> +#define MFP095_ETH_RXER		(MFP_REG(0x17C) | MFP_AF5 |
> MFP_DRIVE_MEDIUM)
> +#define MFP096_ETH_RXDQ3	(MFP_REG(0x180) | MFP_AF5 | MFP_DRIVE_MEDIUM)
> +#define MFP097_ETH_RXDQ2	(MFP_REG(0x184) | MFP_AF5 | MFP_DRIVE_MEDIUM)
> +#define MFP098_ETH_RXDQ1	(MFP_REG(0x188) | MFP_AF5 | MFP_DRIVE_MEDIUM)
> +#define MFP099_ETH_RXDQ0	(MFP_REG(0x18C) | MFP_AF5 | MFP_DRIVE_MEDIUM)
> +#define MFP100_ETH_MDC		(MFP_REG(0x190) | MFP_AF5 |
> MFP_DRIVE_MEDIUM)
> +#define MFP101_ETH_MDIO		(MFP_REG(0x194) | MFP_AF5 |
> MFP_DRIVE_MEDIUM)
> +#define MFP103_ETH_RXDV		(MFP_REG(0x19C) | MFP_AF5 |
> MFP_DRIVE_MEDIUM)
> +

Ditto, in separate patch

>  /* More macros can be defined here... */
> 
>  #define MFP_PIN_MAX	117
> diff --git a/board/Marvell/gplugd/gplugd.c
> b/board/Marvell/gplugd/gplugd.c
> index 347a689..f446d92 100644
> --- a/board/Marvell/gplugd/gplugd.c
> +++ b/board/Marvell/gplugd/gplugd.c
> @@ -35,6 +35,11 @@
>  #include <asm/gpio.h>
>  #include <miiphy.h>
> 
> +#ifdef CONFIG_ARMADA100_FEC
> +#include <net.h>
> +#include <netdev.h>
> +#endif /* CONFIG_ARMADA100_FEC */

You can eliminate #ifdef here, that doesn't harm.

> +
>  DECLARE_GLOBAL_DATA_PTR;
> 
>  int board_early_init_f(void)
> @@ -47,6 +52,26 @@ int board_early_init_f(void)
>  		/* Enable Console on UART3 */
>  		MFPO8_UART3_TXD,
>  		MFPO9_UART3_RXD,
> +
> +		/* Ethernet PHY Interface */
> +		MFP086_ETH_TXCLK,
> +		MFP087_ETH_TXEN,
> +		MFP088_ETH_TXDQ3,
> +		MFP089_ETH_TXDQ2,
> +		MFP090_ETH_TXDQ1,
> +		MFP091_ETH_TXDQ0,
> +		MFP092_ETH_CRS,
> +		MFP093_ETH_COL,
> +		MFP094_ETH_RXCLK,
> +		MFP095_ETH_RXER,
> +		MFP096_ETH_RXDQ3,
> +		MFP097_ETH_RXDQ2,
> +		MFP098_ETH_RXDQ1,
> +		MFP099_ETH_RXDQ0,
> +		MFP100_ETH_MDC,
> +		MFP101_ETH_MDIO,
> +		MFP103_ETH_RXDV,
> +
>  		MFP_EOC		/*End of configuration*/
>  	};
>  	/* configure MFP's */
> @@ -69,6 +94,19 @@ int board_init(void)
>  	return 0;
>  }
> 
> +#ifdef CONFIG_ARMADA100_FEC
> +int board_eth_init(bd_t *bis)
> +{
> +	struct armd1apmu_registers *apmu_regs =
> +		(struct armd1apmu_registers *) ARMD1_APMU_BASE;
> +
> +	/* Enable clock of ethernet controller */
> +	writel(FE_CLK_RST | FE_CLK_ENA, &apmu_regs->fecrc);
> +
> +	return armada100_fec_initialize();
> +}
> +#endif /* CONFIG_ARMADA100_FEC */
> +
>  #ifdef CONFIG_RESET_PHY_R
>  /* Configure and initialize PHY chip 88E3015 */
>  void reset_phy(void)
> diff --git a/include/configs/gplugd.h b/include/configs/gplugd.h
> index 412c959..aa8fda1 100644
> --- a/include/configs/gplugd.h
> +++ b/include/configs/gplugd.h
> @@ -62,12 +62,13 @@
>  #define CONFIG_CMD_I2C
>  #define CONFIG_CMD_AUTOSCRIPT
>  #undef CONFIG_CMD_FPGA
> -#undef CONFIG_CMD_NET
> -#undef CONFIG_CMD_NFS
> 
>  /* GPIO Support */
>  #define CONFIG_ARMADA100_GPIO
> 
> +/* Disable DCACHE */
> +#define CONFIG_SYS_DCACHE_OFF
> +
>  /* PHY configuration */
>  #define CONFIG_MII
>  #define CONFIG_CMD_MII
> @@ -79,6 +80,20 @@
>  /* GPIO Configuration for PHY */
>  #define CONFIG_SYS_GPIO_PHY_RST		104	/* GPIO104 */
> 
> +/* Network configuration */
> +#define CONFIG_CMD_PING
> +#define CONFIG_NET_MULTI
> +#define CONFIG_ARMADA100_FEC
> +
> +/* DHCP Support */
> +#define CONFIG_CMD_DHCP
> +#define CONFIG_BOOTP_DHCP_REQUEST_DELAY		50000
> +#define CONFIG_BOOTP_SERVERIP

Above inside #ifdef CONFIG_CMD_NET

> +
> +/* Default Boot Parameters */
> +#define CONFIG_ROOTPATH				"/tftpboot"
> +#define CONFIG_SYS_IMG_NAME			"uImage"
> +
>  /*
>   * mv-common.h should be defined after CMD configs since it used them
>   * to enable certain macros
> --
> 1.7.0.4
Ajay Bhargav July 19, 2011, 4:04 a.m. UTC | #2
----- "Prafulla Wadaskar" <prafulla@marvell.com> wrote:

> > -----Original Message-----
> > From: Ajay Bhargav [mailto:ajay.bhargav@einfochips.com]
> > Sent: Monday, July 18, 2011 3:12 PM
> > To: Prafulla Wadaskar
> > Cc: u-boot@lists.denx.de; Ajay Bhargav
> > Subject: [PATCH 4/4] Armada100: Enable Ethernet support for GplugD
> 
> BTW: This should be third patch, PHY support should be after FEC
> support.
> 

Can't we merge PHY and FEC together? 'coz without setting up PHY, FEC cannot
work properly. They are kind of connected.

> > 
> > This patch enables ethernet support for Marvell GplugD board.
> Network
> > related commands works.
> > 
> > Signed-off-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
> > ---
> >  arch/arm/include/asm/arch-armada100/armada100.h |   57
> > +++++++++++++++++++++++
> >  arch/arm/include/asm/arch-armada100/mfp.h       |   19 ++++++++
> >  board/Marvell/gplugd/gplugd.c                   |   38
> +++++++++++++++
> >  include/configs/gplugd.h                        |   19 +++++++-
> >  4 files changed, 131 insertions(+), 2 deletions(-)
> > 
> > diff --git a/arch/arm/include/asm/arch-armada100/armada100.h
> > b/arch/arm/include/asm/arch-armada100/armada100.h
> > index 3d567eb..849638d 100644
> > --- a/arch/arm/include/asm/arch-armada100/armada100.h
> > +++ b/arch/arm/include/asm/arch-armada100/armada100.h
> > @@ -41,6 +41,10 @@
> >  /* Functional Clock Selection Mask */
> >  #define APBC_FNCLKSEL(x)        (((x) & 0xf) << 4)
> > 
> > +/* Fast Ethernet Controller Clock register definition */
> > +#define FE_CLK_RST                0x1
> > +#define FE_CLK_ENA                0x8
> 
> Modifying armada100.h is not a part of board support patch, pls
> abstract and put it in separate patch
> 

Okay.. will do that.

Regards,
Ajay Bhargav
Prafulla Wadaskar July 19, 2011, 5:56 p.m. UTC | #3
> -----Original Message-----
> From: Ajay Bhargav [mailto:ajay.bhargav@einfochips.com]
> Sent: Tuesday, July 19, 2011 9:35 AM
> To: Prafulla Wadaskar
> Cc: u-boot@lists.denx.de; Ashish Karkare; Prabhanjan Sarnaik
> Subject: Re: [PATCH 4/4] Armada100: Enable Ethernet support for GplugD
> 
> 
> ----- "Prafulla Wadaskar" <prafulla@marvell.com> wrote:
> 
> > > -----Original Message-----
> > > From: Ajay Bhargav [mailto:ajay.bhargav@einfochips.com]
> > > Sent: Monday, July 18, 2011 3:12 PM
> > > To: Prafulla Wadaskar
> > > Cc: u-boot@lists.denx.de; Ajay Bhargav
> > > Subject: [PATCH 4/4] Armada100: Enable Ethernet support for GplugD
> >
> > BTW: This should be third patch, PHY support should be after FEC
> > support.
> >
> 
> Can't we merge PHY and FEC together? 'coz without setting up PHY, FEC
> cannot
> work properly. They are kind of connected.

Any way, all patches in the patch series are (to be) connected.
The purpose of splitting the patches is to identify specific changes as per functionality being added /edited.

Regards..
Prafulla . .
diff mbox

Patch

diff --git a/arch/arm/include/asm/arch-armada100/armada100.h b/arch/arm/include/asm/arch-armada100/armada100.h
index 3d567eb..849638d 100644
--- a/arch/arm/include/asm/arch-armada100/armada100.h
+++ b/arch/arm/include/asm/arch-armada100/armada100.h
@@ -41,6 +41,10 @@ 
 /* Functional Clock Selection Mask */
 #define APBC_FNCLKSEL(x)        (((x) & 0xf) << 4)
 
+/* Fast Ethernet Controller Clock register definition */
+#define FE_CLK_RST		0x1
+#define FE_CLK_ENA		0x8
+
 /* Register Base Addresses */
 #define ARMD1_DRAM_BASE		0xB0000000
 #define ARMD1_TIMER_BASE	0xD4014000
@@ -85,6 +89,59 @@  struct armd1mpmu_registers {
 };
 
 /*
+ * Application Subsystem Power Management
+ * Refer Datasheet Appendix A.9
+ */
+struct armd1apmu_registers {
+	u32 pcr;		/* 0x000 */
+	u32 ccr;		/* 0x004 */
+	u32 pad1;
+	u32 ccsr;		/* 0x00C */
+	u32 fc_timer;		/* 0x010 */
+	u32 pad2;
+	u32 ideal_cfg;		/* 0x018 */
+	u8 pad3[0x04C - 0x018 - 4];
+	u32 lcdcrc;		/* 0x04C */
+	u32 cciccrc;		/* 0x050 */
+	u32 sd1crc;		/* 0x054 */
+	u32 sd2crc;		/* 0x058 */
+	u32 usbcrc;		/* 0x05C */
+	u32 nfccrc;		/* 0x060 */
+	u32 dmacrc;		/* 0x064 */
+	u32 pad4;
+	u32 buscrc;		/* 0x06C */
+	u8 pad5[0x07C - 0x06C - 4];
+	u32 wake_clr;		/* 0x07C */
+	u8 pad6[0x090 - 0x07C - 4];
+	u32 core_status;	/* 0x090 */
+	u32 rfsc;		/* 0x094 */
+	u32 imr;		/* 0x098 */
+	u32 irwc;		/* 0x09C */
+	u32 isr;		/* 0x0A0 */
+	u8 pad7[0x0B0 - 0x0A0 - 4];
+	u32 mhst;		/* 0x0B0 */
+	u32 msr;		/* 0x0B4 */
+	u8 pad8[0x0C0 - 0x0B4 - 4];
+	u32 msst;		/* 0x0C0 */
+	u32 pllss;		/* 0x0C4 */
+	u32 smb;		/* 0x0C8 */
+	u32 gccrc;		/* 0x0CC */
+	u8 pad9[0x0D4 - 0x0CC - 4];
+	u32 smccrc;		/* 0x0D4 */
+	u32 pad10;
+	u32 xdcrc;		/* 0x0DC */
+	u32 sd3crc;		/* 0x0E0 */
+	u32 sd4crc;		/* 0x0E4 */
+	u8 pad11[0x0F0 - 0x0E4 - 4];
+	u32 cfcrc;		/* 0x0F0 */
+	u32 mspcrc;		/* 0x0F4 */
+	u32 cmucrc;		/* 0x0F8 */
+	u32 fecrc;		/* 0x0FC */
+	u32 pciecrc;		/* 0x100 */
+	u32 epdcrc;		/* 0x104 */
+};
+
+/*
  * APB1 Clock Reset/Control Registers
  * Refer Datasheet Appendix A.10
  */
diff --git a/arch/arm/include/asm/arch-armada100/mfp.h b/arch/arm/include/asm/arch-armada100/mfp.h
index d6e0494..da76b58 100644
--- a/arch/arm/include/asm/arch-armada100/mfp.h
+++ b/arch/arm/include/asm/arch-armada100/mfp.h
@@ -64,6 +64,25 @@ 
 #define MFP105_CI2C_SDA		(MFP_REG(0x1a4) | MFP_AF1 | MFP_DRIVE_MEDIUM)
 #define MFP106_CI2C_SCL		(MFP_REG(0x1a8) | MFP_AF1 | MFP_DRIVE_MEDIUM)
 
+/* Fast Ethernet */
+#define MFP086_ETH_TXCLK	(MFP_REG(0x158) | MFP_AF5 | MFP_DRIVE_MEDIUM)
+#define MFP087_ETH_TXEN		(MFP_REG(0x15C) | MFP_AF5 | MFP_DRIVE_MEDIUM)
+#define MFP088_ETH_TXDQ3	(MFP_REG(0x160) | MFP_AF5 | MFP_DRIVE_MEDIUM)
+#define MFP089_ETH_TXDQ2	(MFP_REG(0x164) | MFP_AF5 | MFP_DRIVE_MEDIUM)
+#define MFP090_ETH_TXDQ1	(MFP_REG(0x168) | MFP_AF5 | MFP_DRIVE_MEDIUM)
+#define MFP091_ETH_TXDQ0	(MFP_REG(0x16C) | MFP_AF5 | MFP_DRIVE_MEDIUM)
+#define MFP092_ETH_CRS		(MFP_REG(0x170) | MFP_AF5 | MFP_DRIVE_MEDIUM)
+#define MFP093_ETH_COL		(MFP_REG(0x174) | MFP_AF5 | MFP_DRIVE_MEDIUM)
+#define MFP094_ETH_RXCLK	(MFP_REG(0x178) | MFP_AF5 | MFP_DRIVE_MEDIUM)
+#define MFP095_ETH_RXER		(MFP_REG(0x17C) | MFP_AF5 | MFP_DRIVE_MEDIUM)
+#define MFP096_ETH_RXDQ3	(MFP_REG(0x180) | MFP_AF5 | MFP_DRIVE_MEDIUM)
+#define MFP097_ETH_RXDQ2	(MFP_REG(0x184) | MFP_AF5 | MFP_DRIVE_MEDIUM)
+#define MFP098_ETH_RXDQ1	(MFP_REG(0x188) | MFP_AF5 | MFP_DRIVE_MEDIUM)
+#define MFP099_ETH_RXDQ0	(MFP_REG(0x18C) | MFP_AF5 | MFP_DRIVE_MEDIUM)
+#define MFP100_ETH_MDC		(MFP_REG(0x190) | MFP_AF5 | MFP_DRIVE_MEDIUM)
+#define MFP101_ETH_MDIO		(MFP_REG(0x194) | MFP_AF5 | MFP_DRIVE_MEDIUM)
+#define MFP103_ETH_RXDV		(MFP_REG(0x19C) | MFP_AF5 | MFP_DRIVE_MEDIUM)
+
 /* More macros can be defined here... */
 
 #define MFP_PIN_MAX	117
diff --git a/board/Marvell/gplugd/gplugd.c b/board/Marvell/gplugd/gplugd.c
index 347a689..f446d92 100644
--- a/board/Marvell/gplugd/gplugd.c
+++ b/board/Marvell/gplugd/gplugd.c
@@ -35,6 +35,11 @@ 
 #include <asm/gpio.h>
 #include <miiphy.h>
 
+#ifdef CONFIG_ARMADA100_FEC
+#include <net.h>
+#include <netdev.h>
+#endif /* CONFIG_ARMADA100_FEC */
+
 DECLARE_GLOBAL_DATA_PTR;
 
 int board_early_init_f(void)
@@ -47,6 +52,26 @@  int board_early_init_f(void)
 		/* Enable Console on UART3 */
 		MFPO8_UART3_TXD,
 		MFPO9_UART3_RXD,
+
+		/* Ethernet PHY Interface */
+		MFP086_ETH_TXCLK,
+		MFP087_ETH_TXEN,
+		MFP088_ETH_TXDQ3,
+		MFP089_ETH_TXDQ2,
+		MFP090_ETH_TXDQ1,
+		MFP091_ETH_TXDQ0,
+		MFP092_ETH_CRS,
+		MFP093_ETH_COL,
+		MFP094_ETH_RXCLK,
+		MFP095_ETH_RXER,
+		MFP096_ETH_RXDQ3,
+		MFP097_ETH_RXDQ2,
+		MFP098_ETH_RXDQ1,
+		MFP099_ETH_RXDQ0,
+		MFP100_ETH_MDC,
+		MFP101_ETH_MDIO,
+		MFP103_ETH_RXDV,
+
 		MFP_EOC		/*End of configuration*/
 	};
 	/* configure MFP's */
@@ -69,6 +94,19 @@  int board_init(void)
 	return 0;
 }
 
+#ifdef CONFIG_ARMADA100_FEC
+int board_eth_init(bd_t *bis)
+{
+	struct armd1apmu_registers *apmu_regs =
+		(struct armd1apmu_registers *) ARMD1_APMU_BASE;
+
+	/* Enable clock of ethernet controller */
+	writel(FE_CLK_RST | FE_CLK_ENA, &apmu_regs->fecrc);
+
+	return armada100_fec_initialize();
+}
+#endif /* CONFIG_ARMADA100_FEC */
+
 #ifdef CONFIG_RESET_PHY_R
 /* Configure and initialize PHY chip 88E3015 */
 void reset_phy(void)
diff --git a/include/configs/gplugd.h b/include/configs/gplugd.h
index 412c959..aa8fda1 100644
--- a/include/configs/gplugd.h
+++ b/include/configs/gplugd.h
@@ -62,12 +62,13 @@ 
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_AUTOSCRIPT
 #undef CONFIG_CMD_FPGA
-#undef CONFIG_CMD_NET
-#undef CONFIG_CMD_NFS
 
 /* GPIO Support */
 #define CONFIG_ARMADA100_GPIO
 
+/* Disable DCACHE */
+#define CONFIG_SYS_DCACHE_OFF
+
 /* PHY configuration */
 #define CONFIG_MII
 #define CONFIG_CMD_MII
@@ -79,6 +80,20 @@ 
 /* GPIO Configuration for PHY */
 #define CONFIG_SYS_GPIO_PHY_RST		104	/* GPIO104 */
 
+/* Network configuration */
+#define CONFIG_CMD_PING
+#define CONFIG_NET_MULTI
+#define CONFIG_ARMADA100_FEC
+
+/* DHCP Support */
+#define CONFIG_CMD_DHCP
+#define CONFIG_BOOTP_DHCP_REQUEST_DELAY		50000
+#define CONFIG_BOOTP_SERVERIP
+
+/* Default Boot Parameters */
+#define CONFIG_ROOTPATH				"/tftpboot"
+#define CONFIG_SYS_IMG_NAME			"uImage"
+
 /*
  * mv-common.h should be defined after CMD configs since it used them
  * to enable certain macros