OMAP3: Add support for the IGEP v2 board.

The IGEP v2 board is a low-cost, fan-less and industrial temperature
range single board computer that unleashes laptop-like performance and
expandability without the bulk, expense, or noise of typical desktop
machines. Its architecture shares much in common with other OMAP3 boards.

Signed-off-by: Enric Balletbo i Serra <eballetbo@gmail.com>
Acked-by: Steve Sakoman <steve.sakoman@linaro.org>
Tested-by: Steve Sakoman <steve.sakoman@linaro.org>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
diff --git a/board/isee/igep0020/Makefile b/board/isee/igep0020/Makefile
new file mode 100644
index 0000000..2f11879
--- /dev/null
+++ b/board/isee/igep0020/Makefile
@@ -0,0 +1,49 @@
+#
+# (C) Copyright 2000, 2001, 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.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 $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	:= igep0020.o
+
+SRCS	:= $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+	rm -f $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/isee/igep0020/config.mk b/board/isee/igep0020/config.mk
new file mode 100644
index 0000000..b8812f9
--- /dev/null
+++ b/board/isee/igep0020/config.mk
@@ -0,0 +1,33 @@
+#
+# (C) Copyright 2009
+# ISEE 2007 SL, <www.iseebcn.com>
+#
+# IGEP0020 uses OMAP3 (ARM-CortexA8) cpu
+# see http://www.ti.com/ for more information on Texas Instruments
+#
+# 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
+#
+# Physical Address:
+# 8000'0000 (bank0)
+# A000/0000 (bank1)
+# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000
+# (mem base + reserved)
+
+# For use with external or internal boots.
+TEXT_BASE = 0x80008000
diff --git a/board/isee/igep0020/igep0020.c b/board/isee/igep0020/igep0020.c
new file mode 100644
index 0000000..3f7eda1
--- /dev/null
+++ b/board/isee/igep0020/igep0020.c
@@ -0,0 +1,129 @@
+/*
+ * (C) Copyright 2010
+ * ISEE 2007 SL, <www.iseebcn.com>
+ *
+ * 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 <netdev.h>
+#include <twl4030.h>
+#include <asm/io.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/mem.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/mach-types.h>
+#include "igep0020.h"
+
+/* GPMC definitions for LAN9221 chips */
+static const u32 gpmc_lan_config[] = {
+    NET_LAN9221_GPMC_CONFIG1,
+    NET_LAN9221_GPMC_CONFIG2,
+    NET_LAN9221_GPMC_CONFIG3,
+    NET_LAN9221_GPMC_CONFIG4,
+    NET_LAN9221_GPMC_CONFIG5,
+    NET_LAN9221_GPMC_CONFIG6,
+};
+
+/*
+ * Routine: board_init
+ * Description: Early hardware init.
+ */
+int board_init(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
+	/* board id for Linux */
+	gd->bd->bi_arch_number = MACH_TYPE_IGEP0020;
+	/* boot param addr */
+	gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
+
+	return 0;
+}
+
+/*
+ * Routine: setup_net_chip
+ * Description: Setting up the configuration GPMC registers specific to the
+ *		Ethernet hardware.
+ */
+#if defined(CONFIG_CMD_NET)
+static void setup_net_chip(void)
+{
+	struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
+
+	enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[5], 0x2C000000,
+			GPMC_SIZE_16M);
+
+	/* Enable off mode for NWE in PADCONF_GPMC_NWE register */
+	writew(readw(&ctrl_base->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe);
+	/* Enable off mode for NOE in PADCONF_GPMC_NADV_ALE register */
+	writew(readw(&ctrl_base->gpmc_noe) | 0x0E00, &ctrl_base->gpmc_noe);
+	/* Enable off mode for ALE in PADCONF_GPMC_NADV_ALE register */
+	writew(readw(&ctrl_base->gpmc_nadv_ale) | 0x0E00,
+		&ctrl_base->gpmc_nadv_ale);
+
+	/* Make GPIO 64 as output pin and send a magic pulse through it */
+	if (!omap_request_gpio(64)) {
+		omap_set_gpio_direction(64, 0);
+		omap_set_gpio_dataout(64, 1);
+		udelay(1);
+		omap_set_gpio_dataout(64, 0);
+		udelay(1);
+		omap_set_gpio_dataout(64, 1);
+	}
+}
+#endif
+
+/*
+ * Routine: misc_init_r
+ * Description: Configure board specific parts
+ */
+int misc_init_r(void)
+{
+	twl4030_power_init();
+
+#if defined(CONFIG_CMD_NET)
+	setup_net_chip();
+#endif
+
+	dieid_num_r();
+
+	return 0;
+}
+
+/*
+ * Routine: set_muxconf_regs
+ * Description: Setting up the configuration Mux registers specific to the
+ *		hardware. Many pins need to be moved from protect to primary
+ *		mode.
+ */
+void set_muxconf_regs(void)
+{
+	MUX_DEFAULT();
+}
+
+int board_eth_init(bd_t *bis)
+{
+	int rc = 0;
+#ifdef CONFIG_SMC911X
+	rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+#endif
+	return rc;
+}
diff --git a/board/isee/igep0020/igep0020.h b/board/isee/igep0020/igep0020.h
new file mode 100644
index 0000000..c08d758
--- /dev/null
+++ b/board/isee/igep0020/igep0020.h
@@ -0,0 +1,156 @@
+/*
+ * (C) Copyright 2010
+ * ISEE 2007 SL, <www.iseebcn.com>
+ *
+ * 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 _IGEP0020_H_
+#define _IGEP0020_H_
+
+const omap3_sysinfo sysinfo = {
+	DDR_STACKED,
+	"IGEP v2 board",
+	"ONENAND",
+};
+
+/* GPMC CS 5 connected to an SMSC LAN9221 ethernet controller */
+#define NET_LAN9221_GPMC_CONFIG1    0x00001000
+#define NET_LAN9221_GPMC_CONFIG2    0x00080701
+#define NET_LAN9221_GPMC_CONFIG3    0x00020201
+#define NET_LAN9221_GPMC_CONFIG4    0x08030703
+#define NET_LAN9221_GPMC_CONFIG5    0x00060908
+#define NET_LAN9221_GPMC_CONFIG6    0x87030000
+#define NET_LAN9221_GPMC_CONFIG7    0x00000f6c
+
+static void setup_net_chip(void);
+
+/*
+ * IEN  - Input Enable
+ * IDIS - Input Disable
+ * PTD  - Pull type Down
+ * PTU  - Pull type Up
+ * DIS  - Pull type selection is inactive
+ * EN   - Pull type selection is active
+ * M0   - Mode 0
+ * The commented string gives the final mux configuration for that pin
+ */
+#define MUX_DEFAULT()\
+	MUX_VAL(CP(SDRC_D0),        (IEN  | PTD | DIS | M0)) /* SDRC_D0 */\
+	MUX_VAL(CP(SDRC_D1),        (IEN  | PTD | DIS | M0)) /* SDRC_D1 */\
+	MUX_VAL(CP(SDRC_D2),        (IEN  | PTD | DIS | M0)) /* SDRC_D2 */\
+	MUX_VAL(CP(SDRC_D3),        (IEN  | PTD | DIS | M0)) /* SDRC_D3 */\
+	MUX_VAL(CP(SDRC_D4),        (IEN  | PTD | DIS | M0)) /* SDRC_D4 */\
+	MUX_VAL(CP(SDRC_D5),        (IEN  | PTD | DIS | M0)) /* SDRC_D5 */\
+	MUX_VAL(CP(SDRC_D6),        (IEN  | PTD | DIS | M0)) /* SDRC_D6 */\
+	MUX_VAL(CP(SDRC_D7),        (IEN  | PTD | DIS | M0)) /* SDRC_D7 */\
+	MUX_VAL(CP(SDRC_D8),        (IEN  | PTD | DIS | M0)) /* SDRC_D8 */\
+	MUX_VAL(CP(SDRC_D9),        (IEN  | PTD | DIS | M0)) /* SDRC_D9 */\
+	MUX_VAL(CP(SDRC_D10),       (IEN  | PTD | DIS | M0)) /* SDRC_D10 */\
+	MUX_VAL(CP(SDRC_D11),       (IEN  | PTD | DIS | M0)) /* SDRC_D11 */\
+	MUX_VAL(CP(SDRC_D12),       (IEN  | PTD | DIS | M0)) /* SDRC_D12 */\
+	MUX_VAL(CP(SDRC_D13),       (IEN  | PTD | DIS | M0)) /* SDRC_D13 */\
+	MUX_VAL(CP(SDRC_D14),       (IEN  | PTD | DIS | M0)) /* SDRC_D14 */\
+	MUX_VAL(CP(SDRC_D15),       (IEN  | PTD | DIS | M0)) /* SDRC_D15 */\
+	MUX_VAL(CP(SDRC_D16),       (IEN  | PTD | DIS | M0)) /* SDRC_D16 */\
+	MUX_VAL(CP(SDRC_D17),       (IEN  | PTD | DIS | M0)) /* SDRC_D17 */\
+	MUX_VAL(CP(SDRC_D18),       (IEN  | PTD | DIS | M0)) /* SDRC_D18 */\
+	MUX_VAL(CP(SDRC_D19),       (IEN  | PTD | DIS | M0)) /* SDRC_D19 */\
+	MUX_VAL(CP(SDRC_D20),       (IEN  | PTD | DIS | M0)) /* SDRC_D20 */\
+	MUX_VAL(CP(SDRC_D21),       (IEN  | PTD | DIS | M0)) /* SDRC_D21 */\
+	MUX_VAL(CP(SDRC_D22),       (IEN  | PTD | DIS | M0)) /* SDRC_D22 */\
+	MUX_VAL(CP(SDRC_D23),       (IEN  | PTD | DIS | M0)) /* SDRC_D23 */\
+	MUX_VAL(CP(SDRC_D24),       (IEN  | PTD | DIS | M0)) /* SDRC_D24 */\
+	MUX_VAL(CP(SDRC_D25),       (IEN  | PTD | DIS | M0)) /* SDRC_D25 */\
+	MUX_VAL(CP(SDRC_D26),       (IEN  | PTD | DIS | M0)) /* SDRC_D26 */\
+	MUX_VAL(CP(SDRC_D27),       (IEN  | PTD | DIS | M0)) /* SDRC_D27 */\
+	MUX_VAL(CP(SDRC_D28),       (IEN  | PTD | DIS | M0)) /* SDRC_D28 */\
+	MUX_VAL(CP(SDRC_D29),       (IEN  | PTD | DIS | M0)) /* SDRC_D29 */\
+	MUX_VAL(CP(SDRC_D30),       (IEN  | PTD | DIS | M0)) /* SDRC_D30 */\
+	MUX_VAL(CP(SDRC_D31),       (IEN  | PTD | DIS | M0)) /* SDRC_D31 */\
+	MUX_VAL(CP(SDRC_CLK),       (IEN  | PTD | DIS | M0)) /* SDRC_CLK */\
+	MUX_VAL(CP(SDRC_DQS0),      (IEN  | PTD | DIS | M0)) /* SDRC_DQS0 */\
+	MUX_VAL(CP(SDRC_DQS1),      (IEN  | PTD | DIS | M0)) /* SDRC_DQS1 */\
+	MUX_VAL(CP(SDRC_DQS2),      (IEN  | PTD | DIS | M0)) /* SDRC_DQS2 */\
+	MUX_VAL(CP(SDRC_DQS3),      (IEN  | PTD | DIS | M0)) /* SDRC_DQS3 */\
+	MUX_VAL(CP(GPMC_A1),        (IDIS | PTD | DIS | M0)) /* GPMC_A1 */\
+	MUX_VAL(CP(GPMC_A2),        (IDIS | PTD | DIS | M0)) /* GPMC_A2 */\
+	MUX_VAL(CP(GPMC_A3),        (IDIS | PTD | DIS | M0)) /* GPMC_A3 */\
+	MUX_VAL(CP(GPMC_A4),        (IDIS | PTD | DIS | M0)) /* GPMC_A4 */\
+	MUX_VAL(CP(GPMC_A5),        (IDIS | PTD | DIS | M0)) /* GPMC_A5 */\
+	MUX_VAL(CP(GPMC_A6),        (IDIS | PTD | DIS | M0)) /* GPMC_A6 */\
+	MUX_VAL(CP(GPMC_A7),        (IDIS | PTD | DIS | M0)) /* GPMC_A7 */\
+	MUX_VAL(CP(GPMC_A8),        (IDIS | PTD | DIS | M0)) /* GPMC_A8 */\
+	MUX_VAL(CP(GPMC_A9),        (IDIS | PTD | DIS | M0)) /* GPMC_A9 */\
+	MUX_VAL(CP(GPMC_A10),       (IDIS | PTD | DIS | M0)) /* GPMC_A10 */\
+	MUX_VAL(CP(GPMC_D0),        (IEN  | PTD | DIS | M0)) /* GPMC_D0 */\
+	MUX_VAL(CP(GPMC_D1),        (IEN  | PTD | DIS | M0)) /* GPMC_D1 */\
+	MUX_VAL(CP(GPMC_D2),        (IEN  | PTD | DIS | M0)) /* GPMC_D2 */\
+	MUX_VAL(CP(GPMC_D3),        (IEN  | PTD | DIS | M0)) /* GPMC_D3 */\
+	MUX_VAL(CP(GPMC_D4),        (IEN  | PTD | DIS | M0)) /* GPMC_D4 */\
+	MUX_VAL(CP(GPMC_D5),        (IEN  | PTD | DIS | M0)) /* GPMC_D5 */\
+	MUX_VAL(CP(GPMC_D6),        (IEN  | PTD | DIS | M0)) /* GPMC_D6 */\
+	MUX_VAL(CP(GPMC_D7),        (IEN  | PTD | DIS | M0)) /* GPMC_D7 */\
+	MUX_VAL(CP(GPMC_D8),        (IEN  | PTD | DIS | M0)) /* GPMC_D8 */\
+	MUX_VAL(CP(GPMC_D9),        (IEN  | PTD | DIS | M0)) /* GPMC_D9 */\
+	MUX_VAL(CP(GPMC_D10),       (IEN  | PTD | DIS | M0)) /* GPMC_D10 */\
+	MUX_VAL(CP(GPMC_D11),       (IEN  | PTD | DIS | M0)) /* GPMC_D11 */\
+	MUX_VAL(CP(GPMC_D12),       (IEN  | PTD | DIS | M0)) /* GPMC_D12 */\
+	MUX_VAL(CP(GPMC_D13),       (IEN  | PTD | DIS | M0)) /* GPMC_D13 */\
+	MUX_VAL(CP(GPMC_D14),       (IEN  | PTD | DIS | M0)) /* GPMC_D14 */\
+	MUX_VAL(CP(GPMC_D15),       (IEN  | PTD | DIS | M0)) /* GPMC_D15 */\
+	MUX_VAL(CP(GPMC_NCS0),      (IDIS | PTU | EN  | M0)) /* GPMC_nCS0 */\
+	MUX_VAL(CP(GPMC_NCS1),      (IDIS | PTU | EN  | M0)) /* GPMC_nCS1 */\
+	MUX_VAL(CP(GPMC_NCS2),      (IDIS | PTU | EN  | M0)) /* GPIO_nCS2 */\
+	MUX_VAL(CP(GPMC_NCS3),      (IDIS | PTU | EN  | M0)) /* GPIO_nCS3 */\
+	MUX_VAL(CP(GPMC_NCS4),      (IDIS | PTU | EN  | M0)) /* GPMC_nCS4 */\
+	MUX_VAL(CP(GPMC_NCS5),      (IDIS | PTU | EN  | M0)) /* GPMC_nCS5 */\
+	MUX_VAL(CP(GPMC_NCS6),      (IDIS | PTU | EN  | M0)) /* GPMC_nCS6 */\
+	MUX_VAL(CP(GPMC_NCS7),      (IDIS | PTU | EN  | M0)) /* GPMC_nCS7 */\
+	MUX_VAL(CP(GPMC_CLK),       (IDIS | PTD | DIS | M0)) /* GPMC_CLK */\
+	MUX_VAL(CP(GPMC_NADV_ALE),  (IDIS | PTD | DIS | M0)) /* GPMC_nADV_ALE */\
+	MUX_VAL(CP(GPMC_NOE),       (IDIS | PTD | DIS | M0)) /* GPMC_nOE */\
+	MUX_VAL(CP(GPMC_NWE),       (IDIS | PTD | DIS | M0)) /* GPMC_nWE */\
+	MUX_VAL(CP(GPMC_NBE0_CLE),  (IDIS | PTD | DIS | M0)) /* GPMC_nBE0_CLE */\
+	MUX_VAL(CP(GPMC_NBE1),      (IEN  | PTD | DIS | M0)) /* GPMC_nBE1 */\
+	MUX_VAL(CP(GPMC_NWP),       (IEN  | PTD | DIS | M0)) /* GPMC_nWP */\
+	MUX_VAL(CP(GPMC_WAIT0),     (IEN  | PTU | EN  | M0)) /* GPMC_WAIT0 */\
+	MUX_VAL(CP(GPMC_WAIT2),     (IEN  | PTU | DIS | M4)) /* GPIO_64-ETH_NRST */\
+	MUX_VAL(CP(MMC1_CLK),       (IDIS | PTU | EN  | M0)) /* MMC1_CLK */\
+	MUX_VAL(CP(MMC1_CMD),       (IEN  | PTU | EN  | M0)) /* MMC1_CMD */\
+	MUX_VAL(CP(MMC1_DAT0),      (IEN  | PTU | EN  | M0)) /* MMC1_DAT0 */\
+	MUX_VAL(CP(MMC1_DAT1),      (IEN  | PTU | EN  | M0)) /* MMC1_DAT1 */\
+	MUX_VAL(CP(MMC1_DAT2),      (IEN  | PTU | EN  | M0)) /* MMC1_DAT2 */\
+	MUX_VAL(CP(MMC1_DAT3),      (IEN  | PTU | EN  | M0)) /* MMC1_DAT3 */\
+	MUX_VAL(CP(UART3_TX_IRTX),  (IDIS | PTD | DIS | M0)) /* UART3_TX */\
+	MUX_VAL(CP(UART3_RX_IRRX),  (IEN  | PTD | DIS | M0)) /* UART3_RX */\
+	MUX_VAL(CP(I2C1_SCL),       (IEN  | PTU | EN  | M0)) /* I2C1_SCL */\
+	MUX_VAL(CP(I2C1_SDA),       (IEN  | PTU | EN  | M0)) /* I2C1_SDA */\
+	MUX_VAL(CP(I2C4_SCL),       (IEN  | PTU | EN  | M0)) /* I2C4_SCL */\
+	MUX_VAL(CP(I2C4_SDA),       (IEN  | PTU | EN  | M0)) /* I2C4_SDA */\
+	MUX_VAL(CP(SYS_32K),        (IEN  | PTD | DIS | M0)) /* SYS_32K */\
+	MUX_VAL(CP(SYS_BOOT0),      (IEN  | PTD | DIS | M4)) /* GPIO_2 */\
+	MUX_VAL(CP(SYS_BOOT1),      (IEN  | PTD | DIS | M4)) /* GPIO_3 */\
+	MUX_VAL(CP(SYS_BOOT2),      (IEN  | PTD | DIS | M4)) /* GPIO_4 */\
+	MUX_VAL(CP(SYS_BOOT3),      (IEN  | PTD | DIS | M4)) /* GPIO_5 */\
+	MUX_VAL(CP(SYS_BOOT4),      (IEN  | PTD | DIS | M4)) /* GPIO_6 */\
+	MUX_VAL(CP(SYS_BOOT5),      (IEN  | PTD | DIS | M4)) /* GPIO_7 */\
+	MUX_VAL(CP(SYS_BOOT6),      (IEN  | PTD | DIS | M4)) /* GPIO_8 */\
+	MUX_VAL(CP(SDRC_CKE0),      (IDIS | PTU | EN  | M0)) /* SDRC_CKE0 */\
+	MUX_VAL(CP(SDRC_CKE1),      (IDIS | PTU | EN  | M0)) /* SDRC_CKE1 */
+#endif