Add support for Eukrea CPUAT91 SBC

CPUAT91 is built around Atmel's AT91RM9200 and has up to 16MB of NOR
flash, up to 128MB of SDRAM, and includes a Micrel KS8721 PHY in RMII
mode.

Signed-off-by: Eric Benard <eric@eukrea.com>
Signed-off-by: Tom Rix <Tom.Rix@windriver.com>

10 files changed, 702 insertions, 3 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index f42c8f004..188cae9d3 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -525,6 +525,10 @@ Dirk Behme <dirk.behme@gmail.com>
 
 	omap3_beagle	ARM CORTEX-A8 (OMAP3530 SoC)
 
+Eric Benard <eric@eukrea.com>
+
+	cpuat91		ARM920T
+
 Rishi Bhattacharya <rishi@ti.com>
 
 	omap5912osk	ARM926EJS
diff --git a/MAKEALL b/MAKEALL
index 8ff6987a2..5bf9e3aca 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -618,11 +618,12 @@ LIST_at91="			\
 	at91sam9260ek		\
 	at91sam9261ek		\
 	at91sam9263ek		\
-	at91sam9g10ek	\
+	at91sam9g10ek		\
 	at91sam9g20ek		\
 	at91sam9m10g45ek	\
 	at91sam9rlek		\
 	cmc_pu2			\
+	CPUAT91			\
 	csb637			\
 	kb9202			\
 	meesc			\
diff --git a/Makefile b/Makefile
index 5857b5252..4b1ecf762 100644
--- a/Makefile
+++ b/Makefile
@@ -2691,6 +2691,12 @@ at91rm9200ek_config	:	unconfig
 cmc_pu2_config	:	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm920t cmc_pu2 NULL at91rm9200
 
+CPUAT91_RAM_config \
+CPUAT91_config	:	unconfig
+	@mkdir -p $(obj)include
+	@echo "#define CONFIG_$(@:_config=) 1"	>$(obj)include/config.h
+	@$(MKCONFIG) -a cpuat91 arm arm920t cpuat91 eukrea at91rm9200
+
 csb637_config	:	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm920t csb637 NULL at91rm9200
 
diff --git a/board/eukrea/cpuat91/Makefile b/board/eukrea/cpuat91/Makefile
new file mode 100644
index 000000000..c31b7a1a5
--- /dev/null
+++ b/board/eukrea/cpuat91/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2003-2006
+# Wolfgang Denk, DENX Software Engineering, wd at denx.de. <http://lists.denx.de/mailman/listinfo/u-boot>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	:= cpuat91.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/eukrea/cpuat91/config.mk b/board/eukrea/cpuat91/config.mk
new file mode 100644
index 000000000..ef8dda03a
--- /dev/null
+++ b/board/eukrea/cpuat91/config.mk
@@ -0,0 +1 @@
+TEXT_BASE = 0x21F00000
diff --git a/board/eukrea/cpuat91/cpuat91.c b/board/eukrea/cpuat91/cpuat91.c
new file mode 100644
index 000000000..1a700b649
--- /dev/null
+++ b/board/eukrea/cpuat91/cpuat91.c
@@ -0,0 +1,81 @@
+/*
+ * (C) Copyright 2006 Eukrea Electromatique <www.eukrea.com>
+ * Eric Benard <eric@eukrea.com>
+ * based on at91rm9200dk.c which is :
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/arch/AT91RM9200.h>
+#include <at91rm9200_net.h>
+#include <ks8721.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+int board_init(void)
+{
+	/* Enable Ctrlc */
+	console_init_f();
+	/* arch number of CPUAT91-Board */
+	gd->bd->bi_arch_number = MACH_TYPE_CPUAT91;
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+	return 0;
+}
+
+int dram_init(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
+	return 0;
+}
+
+#if defined(CONFIG_DRIVER_ETHER)
+#if defined(CONFIG_CMD_NET)
+
+/*
+ * Name:
+ *	at91rm9200_GetPhyInterface
+ * Description:
+ *	Initialise the interface functions to the PHY
+ * Arguments:
+ *	None
+ * Return value:
+ *	None
+ */
+void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops)
+{
+	p_phyops->Init = ks8721_initphy;
+	p_phyops->IsPhyConnected = ks8721_isphyconnected;
+	p_phyops->GetLinkSpeed = ks8721_getlinkspeed;
+	p_phyops->AutoNegotiate = ks8721_autonegotiate;
+}
+
+#endif	/* CONFIG_CMD_NET */
+#endif	/* CONFIG_DRIVER_ETHER */
diff --git a/cpu/arm920t/at91rm9200/Makefile b/cpu/arm920t/at91rm9200/Makefile
index 73aeeac39..114d8adeb 100644
--- a/cpu/arm920t/at91rm9200/Makefile
+++ b/cpu/arm920t/at91rm9200/Makefile
@@ -31,14 +31,15 @@ COBJS	+= bcm5221.o
 COBJS	+= dm9161.o
 COBJS	+= ether.o
 COBJS	+= i2c.o
+COBJS-$(CONFIG_KS8721_PHY)	+= ks8721.o
 COBJS	+= lxt972.o
 COBJS	+= reset.o
 COBJS	+= spi.o
 COBJS	+= timer.o
 COBJS	+= usb.o
 
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS) $(COBJS-y))
 
 all:	$(obj).depend $(LIB)
 
diff --git a/cpu/arm920t/at91rm9200/ks8721.c b/cpu/arm920t/at91rm9200/ks8721.c
new file mode 100644
index 000000000..9fe379369
--- /dev/null
+++ b/cpu/arm920t/at91rm9200/ks8721.c
@@ -0,0 +1,249 @@
+/*
+ * (C) Copyright 2006
+ * Author : Eric Benard (Eukrea Electromatique)
+ * based on dm9161.c which is :
+ * (C) Copyright 2003
+ * Author : Hamid Ikdoumi (Atmel)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <at91rm9200_net.h>
+#include <net.h>
+#include <ks8721.h>
+
+#ifdef CONFIG_DRIVER_ETHER
+
+#if defined(CONFIG_CMD_NET)
+
+/*
+ * Name:
+ *	ks8721_isphyconnected
+ * Description:
+ *	Reads the 2 PHY ID registers
+ * Arguments:
+ *	p_mac - pointer to AT91S_EMAC struct
+ * Return value:
+ *	1 - if id read successfully
+ *	0 - if error
+ */
+unsigned int ks8721_isphyconnected(AT91PS_EMAC p_mac)
+{
+	unsigned short id1, id2;
+
+	at91rm9200_EmacEnableMDIO(p_mac);
+	at91rm9200_EmacReadPhy(p_mac,
+		CONFIG_PHY_ADDRESS | KS8721_PHYID1, &id1);
+	at91rm9200_EmacReadPhy(p_mac,
+		CONFIG_PHY_ADDRESS | KS8721_PHYID2, &id2);
+	at91rm9200_EmacDisableMDIO(p_mac);
+
+	if ((id1 == (KS8721_PHYID_OUI >> 6)) &&
+		((id2 >> 10) == (KS8721_PHYID_OUI & KS8721_LSB_MASK))) {
+		if ((id2 & KS8721_MODELMASK) == KS8721BL_MODEL)
+			printf("Micrel KS8721bL PHY detected : ");
+		else
+			printf("Unknown Micrel PHY detected : ");
+		return 1;
+	}
+	return 0;
+}
+
+/*
+ * Name:
+ *	ks8721_getlinkspeed
+ * Description:
+ *	Link parallel detection status of MAC is checked and set in the
+ *	MAC configuration registers
+ * Arguments:
+ *	p_mac - pointer to MAC
+ * Return value:
+ *	1 - if link status set succesfully
+ *	0 - if link status not set
+ */
+unsigned char ks8721_getlinkspeed(AT91PS_EMAC p_mac)
+{
+	unsigned short stat1;
+
+	if (!at91rm9200_EmacReadPhy(p_mac, KS8721_BMSR, &stat1))
+		return 0;
+
+	if (!(stat1 & KS8721_LINK_STATUS)) {
+		/* link status up? */
+		printf("Link Down !\n");
+		return 0;
+	}
+
+	if (stat1 & KS8721_100BASE_TX_FD) {
+		/* set Emac for 100BaseTX and Full Duplex */
+		printf("100BT FD\n");
+		p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
+		return 1;
+	}
+
+	if (stat1 & KS8721_10BASE_T_FD) {
+		/* set MII for 10BaseT and Full Duplex */
+		printf("10BT FD\n");
+		p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
+				~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
+				| AT91C_EMAC_FD;
+		return 1;
+	}
+
+	if (stat1 & KS8721_100BASE_T4_HD) {
+		/* set MII for 100BaseTX and Half Duplex */
+		printf("100BT HD\n");
+		p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
+				~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
+				| AT91C_EMAC_SPD;
+		return 1;
+	}
+
+	if (stat1 & KS8721_10BASE_T_HD) {
+		/* set MII for 10BaseT and Half Duplex */
+		printf("10BT HD\n");
+		p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD);
+		return 1;
+	}
+	return 0;
+}
+
+/*
+ * Name:
+ *	ks8721_initphy
+ * Description:
+ *	MAC starts checking its link by using parallel detection and
+ *	Autonegotiation and the same is set in the MAC configuration registers
+ * Arguments:
+ *	p_mac - pointer to struct AT91S_EMAC
+ * Return value:
+ *	1 - if link status set succesfully
+ *	0 - if link status not set
+ */
+unsigned char ks8721_initphy(AT91PS_EMAC p_mac)
+{
+	unsigned char ret = 1;
+	unsigned short intvalue;
+
+	at91rm9200_EmacEnableMDIO(p_mac);
+
+	/* Try another time */
+	if (!ks8721_getlinkspeed(p_mac))
+		ret = ks8721_getlinkspeed(p_mac);
+
+	/* Disable PHY Interrupts */
+	intvalue = 0;
+	at91rm9200_EmacWritePhy(p_mac,
+		CONFIG_PHY_ADDRESS | KS8721_MDINTR, &intvalue);
+	at91rm9200_EmacDisableMDIO(p_mac);
+
+	return ret;
+}
+
+/*
+ * Name:
+ *	ks8721_autonegotiate
+ * Description:
+ *	MAC Autonegotiates with the partner status of same is set in the
+ *	MAC configuration registers
+ * Arguments:
+ *	dev - pointer to struct net_device
+ * Return value:
+ *	1 - if link status set successfully
+ *	0 - if link status not set
+ */
+unsigned char ks8721_autonegotiate(AT91PS_EMAC p_mac, int *status)
+{
+	unsigned short value;
+	unsigned short phyanar;
+	unsigned short phyanalpar;
+
+	/* Set ks8721 control register */
+	if (!at91rm9200_EmacReadPhy(p_mac,
+		CONFIG_PHY_ADDRESS | KS8721_BMCR, &value))
+		return 0;
+
+	/* remove autonegotiation enable */
+	value &= ~KS8721_AUTONEG;
+	/* Electrically isolate PHY */
+	value |= KS8721_ISOLATE;
+	if (!at91rm9200_EmacWritePhy(p_mac,
+		CONFIG_PHY_ADDRESS | KS8721_BMCR, &value)) {
+		return 0;
+	}
+	/*
+	 * Set the Auto_negotiation Advertisement Register
+	 * MII advertising for Next page, 100BaseTxFD and HD,
+	 * 10BaseTFD and HD, IEEE 802.3
+	 */
+	phyanar = KS8721_NP | KS8721_TX_FDX | KS8721_TX_HDX |
+		  KS8721_10_FDX | KS8721_10_HDX | KS8721_AN_IEEE_802_3;
+	if (!at91rm9200_EmacWritePhy(p_mac,
+		CONFIG_PHY_ADDRESS | KS8721_ANAR, &phyanar)) {
+		return 0;
+	}
+	/* Read the Control Register */
+	if (!at91rm9200_EmacReadPhy(p_mac,
+		CONFIG_PHY_ADDRESS | KS8721_BMCR, &value)) {
+		return 0;
+	}
+	value |= KS8721_SPEED_SELECT | KS8721_AUTONEG | KS8721_DUPLEX_MODE;
+	if (!at91rm9200_EmacWritePhy(p_mac,
+		CONFIG_PHY_ADDRESS | KS8721_BMCR, &value)) {
+		return 0;
+	}
+	/* Restart Auto_negotiation */
+	value |= KS8721_RESTART_AUTONEG;
+	value &= ~KS8721_ISOLATE;
+	if (!at91rm9200_EmacWritePhy(p_mac,
+		CONFIG_PHY_ADDRESS | KS8721_BMCR, &value)) {
+		return 0;
+	}
+	/* Check AutoNegotiate complete */
+	udelay(10000);
+	at91rm9200_EmacReadPhy(p_mac,
+		CONFIG_PHY_ADDRESS | KS8721_BMSR, &value);
+	if (!(value & KS8721_AUTONEG_COMP))
+		return 0;
+
+	/* Get the AutoNeg Link partner base page */
+	if (!at91rm9200_EmacReadPhy(p_mac,
+		CONFIG_PHY_ADDRESS | KS8721_ANLPAR, &phyanalpar)) {
+		return 0;
+	}
+
+	if ((phyanar & KS8721_TX_FDX) && (phyanalpar & KS8721_TX_FDX)) {
+		/* Set MII for 100BaseTX and Full Duplex */
+		p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
+		return 1;
+	}
+
+	if ((phyanar & KS8721_10_FDX) && (phyanalpar & KS8721_10_FDX)) {
+		/* Set MII for 10BaseT and Full Duplex */
+		p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
+				~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
+				| AT91C_EMAC_FD;
+		return 1;
+	}
+	return 0;
+}
+
+#endif	/* CONFIG_CMD_NET */
+
+#endif	/* CONFIG_DRIVER_ETHER */
diff --git a/include/configs/cpuat91.h b/include/configs/cpuat91.h
new file mode 100644
index 000000000..0d3acf61a
--- /dev/null
+++ b/include/configs/cpuat91.h
@@ -0,0 +1,228 @@
+/*
+ * CPUAT91 by (C) Copyright 2006 Eric Benard
+ * eric@eukrea.com
+ *
+ * Configuration settings for the CPUAT91 board.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#ifdef CONFIG_CPUAT91_RAM
+#define CONFIG_SKIP_LOWLEVEL_INIT	1
+#define CONFIG_SKIP_RELOCATE_UBOOT	1
+#define CONFIG_CPUAT91			1
+#else
+#define CONFIG_BOOTDELAY		1
+#endif
+
+#define AT91C_MAIN_CLOCK		179712000
+#define AT91C_MASTER_CLOCK		59904000
+
+#define AT91_SLOW_CLOCK			32768
+
+#define CONFIG_ARM920T			1
+#define CONFIG_AT91RM9200		1
+
+#undef CONFIG_USE_IRQ
+#define USE_920T_MMU			1
+
+#define CONFIG_CMDLINE_TAG		1
+#define CONFIG_SETUP_MEMORY_TAGS	1
+#define CONFIG_INITRD_TAG		1
+
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SYS_USE_MAIN_OSCILLATOR	1
+/* flash */
+#define CONFIG_SYS_MC_PUIA_VAL	0x00000000
+#define CONFIG_SYS_MC_PUP_VAL	0x00000000
+#define CONFIG_SYS_MC_PUER_VAL	0x00000000
+#define CONFIG_SYS_MC_ASR_VAL	0x00000000
+#define CONFIG_SYS_MC_AASR_VAL	0x00000000
+#define CONFIG_SYS_EBI_CFGR_VAL	0x00000000
+#define CONFIG_SYS_SMC_CSR0_VAL	0x00003284 /* 16bit, 2 TDF, 4 WS */
+
+/* clocks */
+#define CONFIG_SYS_PLLAR_VAL	0x20263E04 /* 179.712000 MHz for PCK */
+#define CONFIG_SYS_PLLBR_VAL	0x10483E0E /* 48.054857 MHz for USB */
+#define CONFIG_SYS_MCKR_VAL	0x00000202 /* PCK/3 = MCK Master Clock */
+
+/* sdram */
+#define CONFIG_SYS_PIOC_ASR_VAL	0xFFFF0000 /* Configure PIOC as D16/D31 */
+#define CONFIG_SYS_PIOC_BSR_VAL	0x00000000
+#define CONFIG_SYS_PIOC_PDR_VAL	0xFFFF0000
+#define CONFIG_SYS_EBI_CSA_VAL	0x00000002 /* CS1=SDRAM */
+#define CONFIG_SYS_SDRC_CR_VAL	0x2188C155 /* set up the SDRAM */
+#define CONFIG_SYS_SDRAM	0x20000000 /* address of the SDRAM */
+#define CONFIG_SYS_SDRAM1	0x20000080 /* address of the SDRAM */
+#define CONFIG_SYS_SDRAM_VAL	0x00000000 /* value written to SDRAM */
+#define CONFIG_SYS_SDRC_MR_VAL	0x00000002 /* Precharge All */
+#define CONFIG_SYS_SDRC_MR_VAL1	0x00000004 /* refresh */
+#define CONFIG_SYS_SDRC_MR_VAL2	0x00000003 /* Load Mode Register */
+#define CONFIG_SYS_SDRC_MR_VAL3	0x00000000 /* Normal Mode */
+#define CONFIG_SYS_SDRC_TR_VAL	0x000002E0 /* Write refresh rate */
+#endif	/* CONFIG_SKIP_LOWLEVEL_INIT */
+
+/* define one of these to choose the DBGU, USART0 or USART1 as console */
+#define CONFIG_AT91RM9200_USART		1
+#define CONFIG_DBGU			1
+#undef CONFIG_USART0
+#undef CONFIG_USART1
+
+#define CONFIG_HARD_I2C			1
+
+#if defined(CONFIG_HARD_I2C)
+#define	CONFIG_SYS_I2C_SPEED			50000
+#define CONFIG_SYS_I2C_SLAVE			0
+#define CONFIG_SYS_I2C_EEPROM_ADDR		0x54
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1
+#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW	1
+#define	CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10
+#endif
+
+#define CONFIG_BOOTP_BOOTFILESIZE	1
+#define CONFIG_BOOTP_BOOTPATH		1
+#define CONFIG_BOOTP_GATEWAY		1
+#define CONFIG_BOOTP_HOSTNAME		1
+
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_DHCP			1
+#define CONFIG_CMD_PING			1
+#define CONFIG_CMD_MII			1
+#define CONFIG_CMD_CACHE		1
+#undef CONFIG_CMD_USB
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_IMI
+#undef CONFIG_CMD_LOADS
+#undef CONFIG_CMD_NFS
+
+#if defined(CONFIG_HARD_I2C)
+#define CONFIG_CMD_EEPROM		1
+#define CONFIG_CMD_I2C			1
+#endif
+
+#define CONFIG_NR_DRAM_BANKS			1
+#define PHYS_SDRAM				0x20000000
+#define PHYS_SDRAM_SIZE				0x02000000
+
+#define CONFIG_SYS_MEMTEST_START		PHYS_SDRAM
+#define CONFIG_SYS_MEMTEST_END			\
+	(CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 512 * 1024)
+
+#define CONFIG_DRIVER_ETHER			1
+#define CONFIG_NET_RETRY_COUNT			20
+#define CONFIG_AT91C_USE_RMII			1
+#define CONFIG_PHY_ADDRESS			(1 << 5)
+#define CONFIG_KS8721_PHY			1
+
+#define CONFIG_SYS_FLASH_CFI			1
+#define CONFIG_FLASH_CFI_DRIVER			1
+#define CONFIG_SYS_FLASH_EMPTY_INFO		1
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1
+#define CONFIG_SYS_MAX_FLASH_BANKS		1
+#define CONFIG_SYS_FLASH_PROTECTION		1
+#define PHYS_FLASH_1				0x10000000
+#define CONFIG_SYS_FLASH_BASE			PHYS_FLASH_1
+#define CONFIG_SYS_MAX_FLASH_SECT		128
+
+#if defined(CONFIG_CMD_USB)
+#define CONFIG_USB_OHCI_NEW			1
+#define CONFIG_USB_STORAGE			1
+#define CONFIG_DOS_PARTITION			1
+#define CONFIG_AT91C_PQFP_UHPBU			1
+#undef CONFIG_SYS_USB_OHCI_BOARD_INIT
+#define CONFIG_SYS_USB_OHCI_CPU_INIT		1
+#define CONFIG_SYS_USB_OHCI_REGS_BASE		AT91_USB_HOST_BASE
+#define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91rm9200"
+#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	15
+#endif
+
+#define CONFIG_ENV_IS_IN_FLASH		1
+#define CONFIG_ENV_ADDR			(PHYS_FLASH_1 + 0x20000)
+#define CONFIG_ENV_SIZE			0x20000
+#define CONFIG_ENV_SECT_SIZE		0x20000
+
+#define CONFIG_SYS_LOAD_ADDR		0x21000000
+
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_SYS_BAUDRATE_TABLE	{ 115200, 57600, 38400, 19200, 9600 }
+
+#define CONFIG_SYS_PROMPT		"CPUAT91=> "
+#define CONFIG_SYS_CBSIZE		256
+#define CONFIG_SYS_MAXARGS		32
+#define CONFIG_SYS_PBSIZE		\
+	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_CMDLINE_EDITING		1
+#define CONFIG_SYS_LONGHELP		1
+
+#define CONFIG_SYS_HZ			1000
+#define CONFIG_SYS_HZ_CLOCK		(AT91C_MASTER_CLOCK / 2)
+
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 128 * 1024)
+#define CONFIG_SYS_GBL_DATA_SIZE	128
+#define CONFIG_STACKSIZE		(32 * 1024)
+
+#if defined(CONFIG_USE_IRQ)
+#error CONFIG_USE_IRQ not supported
+#endif
+
+#define CONFIG_DEVICE_NULLDEV	 	1
+#define CONFIG_SILENT_CONSOLE		1
+
+#define CONFIG_AUTOBOOT_KEYED		1
+#define CONFIG_AUTOBOOT_PROMPT 		\
+	"Press SPACE to abort autoboot in %d seconds\n"
+#define CONFIG_AUTOBOOT_STOP_STR	" "
+#define CONFIG_AUTOBOOT_DELAY_STR	"d"
+
+#define CONFIG_VERSION_VARIABLE		1
+
+#define MTDIDS_DEFAULT			"nor0=physmap-flash.0"
+#define MTDPARTS_DEFAULT		\
+	"mtdparts=physmap-flash.0:"	\
+		"128k(u-boot)ro,"	\
+		"128k(u-boot-env),"	\
+		"1408k(kernel),"	\
+		"-(rootfs)"
+
+#define CONFIG_BOOTARGS 		\
+	"root=/dev/mtdblock3 rootfstype=jffs2 console=ttyS0,115200"
+
+#define CONFIG_BOOTCOMMAND		"run flashboot"
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"mtdid=" MTDIDS_DEFAULT "\0"					\
+	"mtdparts=" MTDPARTS_DEFAULT "\0"				\
+	"flub=tftp 21000000 cpuat91/u-boot.bin; protect off 10000000 "	\
+		"1001FFFF; erase 10000000 1001FFFF; cp.b 21000000 "	\
+		"10000000 ${filesize}\0"				\
+	"flui=tftp 21000000 cpuat91/uImage; protect off 10040000 "	\
+		"1019ffff; erase 10040000 1019ffff; cp.b 21000000 "	\
+		"10040000 ${filesize}\0"				\
+	"flrfs=tftp 21000000 cpuat91/rootfs.jffs2; protect off "	\
+		"101a0000 10ffffff; erase 101a0000 10ffffff; cp.b "	\
+		"21000000 101A0000 ${filesize}\0"			\
+	"ramargs=setenv bootargs $(bootargs) $(mtdparts)\0"		\
+	"flashboot=run ramargs;bootm 10040000\0"			\
+	"netboot=run ramargs;tftpboot 21000000 cpuat91/uImage;"		\
+		"bootm 21000000\0"
+#endif	/* __CONFIG_H */
diff --git a/include/ks8721.h b/include/ks8721.h
new file mode 100644
index 000000000..185d9bd7b
--- /dev/null
+++ b/include/ks8721.h
@@ -0,0 +1,78 @@
+/*
+ * NOTE:	MICREL ethernet Physical layer
+ *
+ * Version:	KS8721.h
+ *
+ * Authors:	Eric Benard (based on dm9161.h)
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+
+/* MICREL PHYSICAL LAYER TRANSCEIVER KS8721 */
+
+#define	KS8721_BMCR		0
+#define KS8721_BMSR		1
+#define KS8721_PHYID1		2
+#define KS8721_PHYID2		3
+#define KS8721_ANAR		4
+#define KS8721_ANLPAR		5
+#define KS8721_ANER		6
+#define KS8721_RECR		15
+#define KS8721_MDINTR		27
+#define KS8721_100BT		31
+
+/* --Bit definitions: KS8721_BMCR */
+#define KS8721_RESET		(1 << 15)
+#define KS8721_LOOPBACK		(1 << 14)
+#define KS8721_SPEED_SELECT	(1 << 13)
+#define KS8721_AUTONEG		(1 << 12)
+#define KS8721_POWER_DOWN	(1 << 11)
+#define KS8721_ISOLATE		(1 << 10)
+#define KS8721_RESTART_AUTONEG	(1 << 9)
+#define KS8721_DUPLEX_MODE	(1 << 8)
+#define KS8721_COLLISION_TEST	(1 << 7)
+#define	KS8721_DISABLE		(1 << 0)
+
+/*--Bit definitions: KS8721_BMSR */
+#define KS8721_100BASE_T4	(1 << 15)
+#define KS8721_100BASE_TX_FD	(1 << 14)
+#define KS8721_100BASE_T4_HD	(1 << 13)
+#define KS8721_10BASE_T_FD	(1 << 12)
+#define KS8721_10BASE_T_HD	(1 << 11)
+#define KS8721_MF_PREAMB_SUPPR	(1 << 6)
+#define KS8721_AUTONEG_COMP	(1 << 5)
+#define KS8721_REMOTE_FAULT	(1 << 4)
+#define KS8721_AUTONEG_ABILITY	(1 << 3)
+#define KS8721_LINK_STATUS	(1 << 2)
+#define KS8721_JABBER_DETECT	(1 << 1)
+#define KS8721_EXTEND_CAPAB	(1 << 0)
+
+/*--Bit definitions: KS8721_PHYID */
+#define KS8721_PHYID_OUI	0x0885
+#define KS8721_LSB_MASK		0x3F
+
+#define	KS8721BL_MODEL		0x21
+#define	KS8721_MODELMASK	0x3F0
+#define	KS8721BL_REV		0x9
+#define KS8721_REVMASK		0xF
+
+/*--Bit definitions: KS8721_ANAR, KS8721_ANLPAR */
+#define KS8721_NP		(1 << 15)
+#define KS8721_ACK		(1 << 14)
+#define KS8721_RF		(1 << 13)
+#define KS8721_PAUSE		(1 << 10)
+#define KS8721_T4		(1 << 9)
+#define KS8721_TX_FDX		(1 << 8)
+#define KS8721_TX_HDX		(1 << 7)
+#define KS8721_10_FDX		(1 << 6)
+#define KS8721_10_HDX		(1 << 5)
+#define KS8721_AN_IEEE_802_3	0x0001
+
+/******************  function prototypes **********************/
+unsigned int  ks8721_isphyconnected(AT91PS_EMAC p_mac);
+unsigned char ks8721_getlinkspeed(AT91PS_EMAC p_mac);
+unsigned char ks8721_autonegotiate(AT91PS_EMAC p_mac, int *status);
+unsigned char ks8721_initphy(AT91PS_EMAC p_mac);