[U-Boot] [PATCH 3/3] add icnova sam9g45 board

Marcel Janssen korgull at home.nl
Sat Feb 12 17:20:15 CET 2011


From: Marcel <korgull at home.nl>

Signed-off-by: Marcel <korgull at home.nl>
---
 Makefile                             |    4 +
 board/in-circuit/icnova/Makefile     |   54 ++++++
 board/in-circuit/icnova/at91_nand.c  |  131 +++++++++++++++
 board/in-circuit/icnova/config.mk    |    1 +
 board/in-circuit/icnova/flash2x8.c   |  242 +++++++++++++++++++++++++++
 board/in-circuit/icnova/icnova_arm.c |  259 +++++++++++++++++++++++++++++
 board/in-circuit/icnova/nand.h       |    2 +
 board/in-circuit/icnova/u-boot.lds   |   73 ++++++++
 drivers/usb/gadget/Makefile          |    3 +
 include/configs/icnova_sam9g45.h     |  305 ++++++++++++++++++++++++++++++++++
 10 files changed, 1074 insertions(+), 0 deletions(-)
 create mode 100644 board/in-circuit/icnova/Makefile
 create mode 100644 board/in-circuit/icnova/at91_nand.c
 create mode 100644 board/in-circuit/icnova/config.mk
 create mode 100644 board/in-circuit/icnova/flash2x8.c
 create mode 100644 board/in-circuit/icnova/icnova_arm.c
 create mode 100644 board/in-circuit/icnova/nand.h
 create mode 100644 board/in-circuit/icnova/u-boot.lds
 create mode 100644 include/configs/icnova_sam9g45.h

diff --git a/Makefile b/Makefile
index 05b404d..c3f72d5 100644
--- a/Makefile
+++ b/Makefile
@@ -887,6 +887,10 @@ pm9g45_config	:	unconfig
 	@mkdir -p $(obj)include
 	@$(MKCONFIG) -a pm9g45 arm arm926ejs pm9g45 ronetix at91
 
+icnova_sam9g45_config	:	unconfig
+	@mkdir -p $(obj)include
+	@$(MKCONFIG) -a icnova_sam9g45 arm arm926ejs icnova in-circuit at91
+
 SBC35_A9G20_NANDFLASH_config \
 SBC35_A9G20_EEPROM_config \
 SBC35_A9G20_config	:	unconfig
diff --git a/board/in-circuit/icnova/Makefile b/board/in-circuit/icnova/Makefile
new file mode 100644
index 0000000..00e1e2c
--- /dev/null
+++ b/board/in-circuit/icnova/Makefile
@@ -0,0 +1,54 @@
+#
+# (C) Copyright 2001-2006
+# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+#
+# Copyright (C) 2005-2006 Atmel Corporation
+#
+# (C) 2008 - 2010 Benjamin Tietz, In-Circuit benjamin.tietz at in-circuit.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
+include $(TOPDIR)/include/config.mk
+
+LIB	:= $(obj)lib$(BOARD).o
+
+COBJS	:= $(BOARD).o flash.o
+
+COBJS := icnova_arm.o flash2x8.o
+ifdef CONFIG_CMD_NAND
+COBJS += at91_nand.o
+endif
+
+COBJS-y += $(COBJS)
+SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS-y))
+
+# $(obj).depend
+$(LIB): $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/in-circuit/icnova/at91_nand.c b/board/in-circuit/icnova/at91_nand.c
new file mode 100644
index 0000000..87e3b2e
--- /dev/null
+++ b/board/in-circuit/icnova/at91_nand.c
@@ -0,0 +1,131 @@
+/*
+ * (C) 2010
+ * Benjamin Tietz, In-Circuit <benjamin.tietz at in-circuit.de>
+ *
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop at leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * (C) Copyright 2006 ATMEL Rousset, Lacressonniere Nicolas
+ *
+ * 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/at91sam9g45.h>
+#include <asm/arch/at91sam9_matrix.h>
+#include <asm/arch/at91sam9_smc.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/io.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/hardware.h>
+
+#include <nand.h>
+
+/*
+ *	hardware specific access to control-lines
+ */
+
+#define CFG_NAND_ALE	21
+#define CFG_NAND_CLE	22
+#define	MASK_ALE	(1 << CFG_NAND_ALE)
+#define	MASK_CLE	(1 << CFG_NAND_CLE)
+#define CFG_NAND_CE	AT91_PIN_PC8
+#define CFG_NAND_RDY	AT91_PIN_PC11
+
+static void icnova_arm9_nand_hwcontrol(struct mtd_info *mtd,
+					 int cmd, unsigned int ctrl)
+{
+	struct nand_chip *this = mtd->priv;
+
+	if (ctrl & NAND_CTRL_CHANGE) {
+		ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
+		IO_ADDR_W &= ~(MASK_ALE | MASK_CLE);
+
+		if (ctrl & NAND_CLE)
+			IO_ADDR_W |= MASK_CLE;
+		if (ctrl & NAND_ALE)
+			IO_ADDR_W |= MASK_ALE;
+
+		at91_set_gpio_value(CFG_NAND_CE, !(ctrl & NAND_NCE));
+		this->IO_ADDR_W = (void *) IO_ADDR_W;
+	}
+
+	if (cmd != NAND_CMD_NONE)
+		writeb(cmd, this->IO_ADDR_W);
+}
+
+static int icnova_arm9_nand_ready(struct mtd_info *mtd)
+{
+	return at91_get_gpio_value(CFG_NAND_RDY);
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+	nand->ecc.mode = NAND_ECC_SOFT;
+#ifdef CONFIG_SYS_NAND_DBW_16
+	nand->options = NAND_BUSWIDTH_16;
+#endif
+	nand->cmd_ctrl = icnova_arm9_nand_hwcontrol;
+	nand->dev_ready = icnova_arm9_nand_ready;
+	nand->chip_delay = 20;
+
+	return 0;
+}
+
+void icnova_nand_hw_init(void)
+{
+	unsigned long csa;
+
+	/* Enable CS3 */
+	csa = at91_sys_read(AT91_MATRIX_EBICSA);
+	at91_sys_write(AT91_MATRIX_EBICSA,
+		       csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA);
+
+	/* Configure SMC CS3 for NAND/SmartMedia */
+	at91_sys_write(AT91_SMC_SETUP(3),
+		       AT91_SMC_NWESETUP_(8) | AT91_SMC_NCS_WRSETUP_(0) |
+		       AT91_SMC_NRDSETUP_(8) | AT91_SMC_NCS_RDSETUP_(0));
+	at91_sys_write(AT91_SMC_PULSE(3),
+		       AT91_SMC_NWEPULSE_(28) | AT91_SMC_NCS_WRPULSE_(20) |
+		       AT91_SMC_NRDPULSE_(28) | AT91_SMC_NCS_RDPULSE_(20));
+	at91_sys_write(AT91_SMC_CYCLE(3),
+		       AT91_SMC_NWECYCLE_(36) | AT91_SMC_NRDCYCLE_(36));
+	at91_sys_write(AT91_SMC_MODE(3),
+		       AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
+		       AT91_SMC_EXNWMODE_DISABLE |
+#ifdef CONFIG_SYS_NAND_DBW_16
+		       AT91_SMC_DBW_16 |
+#else /* CONFIG_SYS_NAND_DBW_8 */
+		       AT91_SMC_DBW_8 |
+#endif
+		       AT91_SMC_TDF_(3));
+
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_PIOC);
+
+	/* Configure RDY/BSY */
+	at91_set_gpio_input(CFG_NAND_RDY, 1);
+
+	/* Enable NandFlash */
+	at91_set_gpio_output(CFG_NAND_CE, 1);
+}
+
diff --git a/board/in-circuit/icnova/config.mk b/board/in-circuit/icnova/config.mk
new file mode 100644
index 0000000..9d3c5ae
--- /dev/null
+++ b/board/in-circuit/icnova/config.mk
@@ -0,0 +1 @@
+CONFIG_SYS_TEXT_BASE = 0x73f00000
diff --git a/board/in-circuit/icnova/flash2x8.c b/board/in-circuit/icnova/flash2x8.c
new file mode 100644
index 0000000..53190c4
--- /dev/null
+++ b/board/in-circuit/icnova/flash2x8.c
@@ -0,0 +1,242 @@
+/*
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * 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>
+
+#ifndef CONFIG_ICNOVA_ARM9
+#include <asm/cacheflush.h>
+#include <asm/sections.h>
+#else
+#define dcache_flush_unlocked() while(0)
+#define sync_write_buffer() while(0)
+#define uncached(addr)	addr
+#endif
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+flash_info_t flash_info[1];
+
+static void flash_identify(uint16_t *flash, flash_info_t *info)
+{
+	unsigned long flags;
+
+	flags = disable_interrupts();
+
+	dcache_flush_unlocked();
+
+	writew(0xaaaa, flash + 0x555);
+	writew(0x5555, flash + 0xaaa);
+	writew(0x9090, flash + 0x555);
+	info->flash_id = readl(flash);
+	writew(0xf0f0, flash);
+
+	readw(flash);
+
+	if (flags)
+		enable_interrupts();
+}
+
+#if CONFIG_SYS_FLASH_SECT > CONFIG_SYS_MAX_FLASH_SECT
+# error Flash has more sectors than allowed at max
+#endif
+
+unsigned long flash_init(void)
+{
+	unsigned long addr;
+	unsigned int i;
+
+	flash_info[0].size = CONFIG_SYS_FLASH_SIZE;
+	flash_info[0].sector_count = CONFIG_SYS_FLASH_SECT;
+
+	flash_identify(uncached((void *)CONFIG_SYS_FLASH_BASE), &flash_info[0]);
+
+	for (i=0, addr =0;
+			i < CONFIG_SYS_MAX_FLASH_SECT;
+			i++,addr+=(CONFIG_SYS_FLASH_SIZE/CONFIG_SYS_FLASH_SECT))
+		flash_info[0].start[i] = addr;
+
+	return CONFIG_SYS_FLASH_SIZE;
+}
+
+void flash_print_info(flash_info_t *info)
+{
+	int i;
+	printf("Flash: Vendor ID: 0x%02lx, Product ID: 0x%02lx\n",
+	       info->flash_id >> 16, info->flash_id & 0xffff);
+	printf("Size: %ld MB in %d sectors\n",
+	       info->size >> 10, info->sector_count);
+	for(i=0; i<CONFIG_SYS_FLASH_SECT; i++)
+		printf("\tSect %i @ 0x%08lx\n",i, flash_info[0].start[i]);
+}
+
+int flash_erase(flash_info_t *info, int s_first, int s_last)
+{
+	unsigned long flags;
+	unsigned long start_time;
+	uint16_t *fb, *sb;
+	unsigned int i;
+	int ret;
+	uint16_t status;
+
+	if ((s_first < 0) || (s_first > s_last)
+	    || (s_last >= info->sector_count)) {
+		puts("Error: first and/or last sector out of range\n");
+		return ERR_INVAL;
+	}
+
+	for (i = s_first; i < s_last; i++)
+		if (info->protect[i]) {
+			printf("Error: sector %d is protected\n", i);
+			return ERR_PROTECTED;
+		}
+
+	fb = (uint16_t *)uncached(info->start[0]);
+
+	dcache_flush_unlocked();
+
+	for (i = s_first; (i <= s_last) && !ctrlc(); i++) {
+		printf("Erasing sector %3d...", i);
+
+		sb = (uint16_t *)uncached(info->start[i]);
+
+		flags = disable_interrupts();
+
+		start_time = get_timer(0);
+
+		/* Unlock sector */
+		writew(0xaaaa, fb + 0x555);
+		writew(0x7070, sb);
+
+		/* Erase sector */
+		writew(0xaaaa, fb + 0x555);
+		writew(0x5555, fb + 0xaaa);
+		writew(0x8080, fb + 0x555);
+		writew(0xaaaa, fb + 0x555);
+		writew(0x5555, fb + 0xaaa);
+		writew(0x3030, sb);
+
+		/* Wait for completion */
+		ret = ERR_OK;
+		do {
+			/* TODO: Timeout */
+			status = readw(sb);
+		} while ((status != 0xffff) /*&& !(status & 0x2828)*/);
+
+		writew(0xf0f0, fb);
+
+		/*
+		 * Make sure the command actually makes it to the bus
+		 * before we re-enable interrupts.
+		 */
+		readw(fb);
+
+		if (flags)
+			enable_interrupts();
+
+		if (status != 0xffff) {
+			printf("Flash erase error at address 0x%p: 0x%02x\n",
+			       sb, status);
+			ret = ERR_PROG_ERROR;
+			break;
+		}
+	}
+
+	if (ctrlc())
+		printf("User interrupt!\n");
+
+	return ERR_OK;
+}
+
+int write_buff(flash_info_t *info, uchar *src,
+			   ulong addr, ulong count)
+{
+	unsigned long flags;
+	uint16_t *base, *p, *s, *end;
+	uint16_t word, status, status1;
+	int ret = ERR_OK;
+
+	if (addr < info->start[0]
+	    || (addr + count) > (info->start[0] + info->size)
+	    || (addr + count) < addr) {
+		puts("Error: invalid address range\n");
+		return ERR_INVAL;
+	}
+
+	if (addr & 1 || count & 1 || (unsigned int)src & 1) {
+		puts("Error: misaligned source, destination or count\n");
+		return ERR_ALIGN;
+	}
+
+	base = (uint16_t *)uncached(info->start[0]);
+	end = (uint16_t *)uncached(addr + count);
+
+	flags = disable_interrupts();
+
+	dcache_flush_unlocked();
+	sync_write_buffer();
+
+	for (p = (uint16_t *)uncached(addr), s = (uint16_t *)src;
+	     p < end && !ctrlc(); p++, s++) {
+		word = *s;
+
+		writew(0xaaaa, base + 0x555);
+		writew(0x5555, base + 0xaaa);
+		writew(0xa0a0, base + 0x555);
+		writew(word, p);
+
+		sync_write_buffer();
+
+		/* Wait for completion */
+		status1 = readw(p);
+		do {
+			/* TODO: Timeout */
+			status = status1;
+			status1 = readw(p);
+		} while (((status ^ status1) & 0x4040)	/* toggled */
+			 /*&& !(status1 & 0x2828)*/);		/* error bits */
+
+		/*
+		 * We'll need to check once again for toggle bit
+		 * because the toggle bit may stop toggling as I/O5
+		 * changes to "1" (ref at49bv642.pdf p9)
+		 */
+		status1 = readw(p);
+		status = readw(p);
+		if ((status ^ status1) & 0x4040) {
+			printf("Flash write error at address 0x%p: "
+			       "0x%02x != 0x%02x\n",
+			       p, status,word);
+			ret = ERR_PROG_ERROR;
+			writew(0xf0f0, base);
+			readw(base);
+			break;
+		}
+
+		writew(0xf0f0, base);
+		readw(base);
+	}
+
+	if (flags)
+		enable_interrupts();
+
+	return ret;
+}
diff --git a/board/in-circuit/icnova/icnova_arm.c b/board/in-circuit/icnova/icnova_arm.c
new file mode 100644
index 0000000..6b68a6e
--- /dev/null
+++ b/board/in-circuit/icnova/icnova_arm.c
@@ -0,0 +1,259 @@
+/*
+ * (C) 2011 Marcel Janssen, Admesy B.V.
+ * (C) 2010 Benjamin Tietz, In-Circuit <benjamin.tietz at in-circuit.de>
+ *
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop at leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.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 <exports.h>
+#include <asm/sizes.h>
+#include <asm/arch/at91sam9g45.h>
+#include <asm/arch/at91sam9_matrix.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/io.h>
+#include <asm/arch/hardware.h>
+#include <usb/atmel_usba_udc.h>
+#ifdef CONFIG_USBD_DFU 
+#include <usb_dfu.h>
+#endif
+//#include <usb.h>
+#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
+#include <net.h>
+#endif
+#include <netdev.h>
+#include "nand.h"
+
+#if defined(CONFIG_USB_GADGET_ATMEL_USBA) && !defined(CONFIG_USB_GADGET)
+#error "Need CONFIG_USB_GADGET when CONFIG_USB_GADGET_ATMEL_USBA enabled"
+#endif
+int dfu_loop(void);
+
+DECLARE_GLOBAL_DATA_PTR;
+char bootbuf[20];
+
+#ifdef CONFIG_USB_GADGET_ATMEL_USBA
+struct platform_data brd = {
+	.board = {
+		//.vbus_pin   = AT91_PIN_PC9,// AT91_PIN_PC0, },
+		.vbus_pin   = AT91_PIN_PC0,
+		.pullup_pin = 1,
+	},
+	.udc_clk = AT91SAM9G45_ID_UDPHS,
+};
+#endif
+
+#ifdef CONFIG_MACB
+static void icnova_arm9_macb_hw_init(void)
+{  
+	/*
+	 * Disable pull-up on:
+	 *	RXDV (PA15) => PHY normal mode (not Test mode)
+	 * 	ERX0 (PA12) => PHY ADDR0
+	 *	ERX1 (PA13) => PHY ADDR1 
+	 *	ERX2 (PA8) => PHY ADDR2
+	 *	ERX3 (PA9) => PHY ADDR3
+	 *	ECRS (PA29) => PHY ADDR4 => PHYADDR = 0x0
+	 *	ECOL  (PA30) => full MII interface
+	 *	ERXER (PA16) => no repeater
+	 *	ETXCLK (PA17) => no isolate
+	 */
+	unsigned long phy_mask = 0;
+	/* Reset and pdwn-pins */
+	unsigned long rst = pin_to_mask(AT91_PIN_PA27);
+	unsigned long pdwn = 0;
+	phy_mask = pin_to_mask(AT91_PIN_PA15) |
+				 pin_to_mask(AT91_PIN_PA8) | 
+				 pin_to_mask(AT91_PIN_PA9) |
+				 pin_to_mask(AT91_PIN_PA12) | 
+				 pin_to_mask(AT91_PIN_PA13) |
+				 pin_to_mask(AT91_PIN_PA29) | 
+				 pin_to_mask(AT91_PIN_PA30) |
+				 pin_to_mask(AT91_PIN_PA16) | 
+				 pin_to_mask(AT91_PIN_PA17);
+	/* Reset and pdwn-pins */
+	rst = pin_to_mask(AT91_PIN_PA26);
+	pdwn = pin_to_mask(AT91_PIN_PA25);
+	/* Enable clock */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_EMAC);
+	/*
+	 * Set up Pins
+	 */
+	writel(rst | pdwn | phy_mask,
+	       pin_to_controller(AT91_PIN_PA0) + PIO_PER);
+	writel(rst | pdwn | phy_mask,
+	       pin_to_controller(AT91_PIN_PA0) + PIO_OER);
+	writel(rst | pdwn | phy_mask,
+	       pin_to_controller(AT91_PIN_PA0) + PIO_CODR);
+	udelay(1000);
+	writel(rst,
+	       pin_to_controller(AT91_PIN_PA0) + PIO_SODR);
+	udelay(500000);
+	// phy-mask will be resetted by internal hardware 
+
+#if 0
+	rstc = readl(AT91_BASE_SYS + AT91_RSTC_MR);
+
+	/* Need to reset PHY -> 500ms reset */
+	writel(AT91_BASE_SYS + AT91_RSTC_MR, AT91_RSTC_KEY |
+				     (AT91_RSTC_ERSTL & (0x0D << 8)) |
+				     AT91_RSTC_URSTEN);
+
+	writel(AT91_BASE_SYS + AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_EXTRST);
+
+	/* Wait for end hardware reset */
+	while (!(readl(AT91_BASE_SYS + AT91_RSTC_SR) & AT91_RSTC_NRSTL))
+		asm("nop");
+
+	/* Restore NRST value */
+	writel(AT91_BASE_SYS + AT91_RSTC_MR, AT91_RSTC_KEY |
+				     (rstc) |
+				     AT91_RSTC_URSTEN);
+#endif
+	
+	at91_macb_hw_init();
+	
+}
+#endif
+
+#ifdef CONFIG_DISPLAY_BOARDINFO
+int checkboard (void)
+{
+	char myboard = 0;
+#ifdef  CONFIG_ICNOVA_ARM9
+	printf ("Board : SAM9G45oem\n");
+#endif
+	printf ("------------------------\n");
+	printf("memory \n");
+	printf("SDRAM base 0x%08x\n",CONFIG_SYS_SDRAM_BASE);
+	printf("NAND  base 0x%08x\n",CONFIG_SYS_NAND_BASE);
+	printf("NOR   base 0x%08x\n",CONFIG_SYS_FLASH_BASE);
+	printf("ENV addr   0x%08x\n",CONFIG_ENV_ADDR);	
+	printf ("------------------------\n");
+	printf("Interfaces \n");
+	#ifdef CONFIG_MACB
+	printf("Ethernet\n");
+	#endif
+	#ifdef CONFIG_USB_ATMEL
+	printf("USB host\n");
+	#endif
+	#ifdef CONFIG_USB_GADGET
+	printf("USB gadget : ");
+	#ifdef CONFIG_USBD_DFU 
+	printf("DFU\n");
+	#endif
+	#ifdef CONFIG_USB_ETHER 
+	printf("CDC\n");
+	#endif
+	#endif
+        printf ("------------------------\n");
+	printf ("\n");
+	return 0;
+}
+#endif
+
+
+#ifdef CONFIG_CMD_USB
+static void at91sam9g45_usb_hw_init(void)
+{
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_PIODE);
+
+	at91_set_gpio_output(AT91_PIN_PC9, 0);
+	at91_set_gpio_output(AT91_PIN_PC0, 0);
+}
+#endif
+
+int board_init(void)
+{
+	/* Enable Ctrlc */
+	console_init_f();
+	
+        gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9G45EKES;	
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+	
+	at91_serial_hw_init();
+#ifdef CONFIG_CMD_NAND
+	icnova_nand_hw_init();
+#endif
+	
+#ifdef CONFIG_MACB
+       icnova_arm9_macb_hw_init();
+#endif
+
+#ifdef CONFIG_CMD_USB  
+	//usb_init();
+	at91sam9g45_usb_hw_init();
+#endif
+	
+#ifdef CONFIG_USBD_DFU 
+       /* don't do this here, do it in update_dfu.c */
+       //usba_udc_probe(&brd);
+#endif
+
+	return 0;
+}
+  
+int dram_init(void)
+{
+	gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
+	gd->ram_size = get_ram_size(
+		(void *)CONFIG_SYS_SDRAM_BASE,
+		CONFIG_SYS_SDRAM_SIZE);
+	return 0;
+}
+
+#ifdef CONFIG_RESET_PHY_R
+void reset_phy(void)
+{
+#ifdef CONFIG_MACB
+	/*
+	 * Initialize ethernet HW addr prior to starting Linux,
+	 * needed for nfsroot
+	 */	
+	 //eth_init(gd->bd); 
+#endif
+}
+#endif
+
+int board_eth_init(bd_t *bis)
+{
+	int rc = 0;
+
+#if defined(CONFIG_USB_ETHER) && defined(CONFIG_USB_GADGET_ATMEL_USBA)
+	rc = usba_udc_probe(&brd);
+	if (!rc)
+	  rc = usb_eth_initialize(bis);
+#endif
+
+#ifdef CONFIG_MACB
+	  rc = macb_eth_initialize(0, (void *)AT91SAM9G45_BASE_EMAC, 0x00);
+#endif		
+
+	return rc;
+}
diff --git a/board/in-circuit/icnova/nand.h b/board/in-circuit/icnova/nand.h
new file mode 100644
index 0000000..9b0b6ea
--- /dev/null
+++ b/board/in-circuit/icnova/nand.h
@@ -0,0 +1,2 @@
+
+void icnova_nand_hw_init(void);
diff --git a/board/in-circuit/icnova/u-boot.lds b/board/in-circuit/icnova/u-boot.lds
new file mode 100644
index 0000000..0d3b19c
--- /dev/null
+++ b/board/in-circuit/icnova/u-boot.lds
@@ -0,0 +1,73 @@
+/* -*- Fundamental -*-
+ *
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * 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
+ */
+OUTPUT_FORMAT("elf32-avr32", "elf32-avr32", "elf32-avr32")
+OUTPUT_ARCH(avr32)
+ENTRY(_start)
+
+SECTIONS
+{
+	. = 0;
+	_text = .;
+	.text : {
+		*(.exception.text)
+		*(.text)
+		*(.text.*)
+	}
+	_etext = .;
+
+	.rodata : {
+		*(.rodata)
+		*(.rodata.*)
+	}
+
+	. = ALIGN(8);
+	_data = .;
+	.data : {
+		*(.data)
+		*(.data.*)
+	}
+
+	. = ALIGN(4);
+	__u_boot_cmd_start = .;
+	.u_boot_cmd : {
+		KEEP(*(.u_boot_cmd))
+	}
+	__u_boot_cmd_end = .;
+
+	. = ALIGN(4);
+	_got = .;
+	.got : {
+		*(.got)
+	}
+	_egot = .;
+
+	. = ALIGN(8);
+	_edata = .;
+
+	.bss (NOLOAD) : {
+		*(.bss)
+		*(.bss.*)
+	}
+	. = ALIGN(8);
+	_end = .;
+}
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index 91246da..e77e10d 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -34,7 +34,10 @@ COBJS-y += usbdfu.o epautoconf.o config.o usbstring.o
 
 COBJS-$(CONFIG_USB_GADGET_AT91) += at91_udc.o
 COBJS-$(CONFIG_USB_GADGET_ATMEL_USBA) += atmel_usba_udc.o
+<<<<<<< HEAD
 
+=======
+>>>>>>> Add Atmel USBA UDC
 else
 # Devices not related to the new gadget layer depend on CONFIG_USB_DEVICE
 ifdef CONFIG_USB_DEVICE
diff --git a/include/configs/icnova_sam9g45.h b/include/configs/icnova_sam9g45.h
new file mode 100644
index 0000000..b980cf7
--- /dev/null
+++ b/include/configs/icnova_sam9g45.h
@@ -0,0 +1,305 @@
+/*
+ * (C) Copyright 2010
+ * Marcel Janssen <marcel.janssen at admesy.nl>
+ * 
+ * based on parts from at91sam9263ek.h
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop at leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ * 
+ * Configuation settings for the ICnova SAM9G45 OEM board.
+ * Moved from In-circuit configuration from u-boot-2009.11
+ *
+ * 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
+#include <asm/arch-at91/at91sam9_sdramc.h>
+
+//#define DEBUG                   
+#define CONFIG_ARM926EJS		/* This is an ARM926EJS Core */
+#define CONFIG_ICNOVA_ARM9		/* It's an  ICnova SAM9G45 OEM boardR */
+#define CONFIG_AT91SAM9G45		/* It's an Atmel AT91SAM9G45 SoC */
+#define CONFIG_AT91FAMILY
+#define CONFIG_ARCH_AT91	
+#define CONFIG_AT91_LEGACY              /* needed for some defines */
+#define CONFIG_ARCH_CPU_INIT
+#undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff	*/
+
+/* this General purpose register is used to trigger 
+ * u-boot to wait for connection. For example, this can
+ * be used to upgrade the application image in th efollowing way
+ * 1) host sets the GPBR via Linux.
+ * 2) host reboots the device
+ * 3) u-boot reads the GPBR
+ * 4) u-boot will wait for new firmware
+*/
+#define CONFIG_USE_ATMEL_GPBR1 		1
+#define CONFIG_CMD_EDITENV		
+
+/* ARM asynchronous clock */
+#define CONFIG_SYS_AT91_MAIN_CLOCK	12000000 /* from 12 MHz crystal */
+#define CONFIG_SYS_HZ			1000
+
+#define CONFIG_CMDLINE_TAG	         /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS 
+#define CONFIG_INITRD_TAG	
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_BOOTDELAY	3
+#define CONFIG_DISPLAY_BOARDINFO   /* doesn't work properly yet */
+
+/* Command line configuration. */
+#include <config_cmd_default.h>
+#define CONFIG_CMD_ASKENV
+#undef CONFIG_CMD_BDI
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_IMI
+#undef CONFIG_CMD_IMLS
+#undef CONFIG_CMD_LOADS
+#undef CONFIG_CMD_SOURCE
+#define CONFIG_CMD_NAND		1
+#define CONFIG_CMD_USB          1
+#define CONFIG_CMD_PING		1
+#define CONFIG_CMD_DHCP		1
+#define CONFIG_CMD_FLASH
+/* support FAT support for mem stick or so */
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_NFS
+
+//#define CONFIG_CMD_PORTIO
+
+/* Hardware drivers */
+#define CONFIG_AT91_GPIO	
+#define CONFIG_ATMEL_USART	
+#undef CONFIG_USART0
+#undef CONFIG_USART1
+#undef CONFIG_USART2
+#define CONFIG_USART3		         /* USART 3 is DBGU */
+
+/* Ethernet */
+#define CONFIG_MACB			1
+//#define CONFIG_RMII			1
+#define CONFIG_NET_MULTI		1
+/*env : ethprime - When CONFIG_NET_MULTI is enabled controls which
+		  interface is used first.*/
+#define CONFIG_NET_RETRY_COUNT		20
+/* needed to auto boot from NFS */
+#define CONFIG_RESET_PHY_R		1
+#define CONFIG_MACB_SEARCH_PHY          1
+//#define CONFIG_NET_DO_NOT_TRY_ANOTHER	1
+#define CONFIG_OVERWRITE_ETHADDR_ONCE	1
+#define CONFIG_SYS_RX_ETH_BUFFER	1
+
+/* BOOTP options */
+//#define CONFIG_BOOTP_BOOTFILESIZE	1
+//#define CONFIG_BOOTP_BOOTPATH		1
+#define CONFIG_BOOTP_GATEWAY		1
+//#define CONFIG_BOOTP_HOSTNAME		1
+#define CONFIG_BOOTP_SUBNETMASK
+
+/* LED */
+#define CONFIG_STATUS_LED
+//#define CONFIG_GPIO_LED
+#define CONFIG_BOARD_SPECIFIC_LED
+#define CONFIG_AT91_LED	
+#define	CONFIG_RED_LED		        AT91_PIN_PA22  /* actually the debug leds on the adb1000 */ 
+#define	CONFIG_GREEN_LED	        AT91_PIN_PA23	
+//#define CONFIG_YELLOW_LED		AT91_PIN_PD23
+//#define CONFIG_BLUE_LED		AT91_PIN_PD26
+
+#define STATUS_LED_RED			0
+#define STATUS_LED_GREEN		1
+//#define STATUS_LED_YELLOW		2
+//#define STATUS_LED_BLUE		3
+/* Red */
+#define STATUS_LED_BIT			STATUS_LED_RED
+#define STATUS_LED_STATE		STATUS_LED_OFF
+#define STATUS_LED_PERIOD		(CONFIG_SYS_HZ / 2)
+/* Green */
+#define STATUS_LED_BIT1			STATUS_LED_GREEN
+#define STATUS_LED_STATE1		STATUS_LED_OFF
+#define STATUS_LED_PERIOD1		(CONFIG_SYS_HZ / 2)
+/* Yellow */
+//#define STATUS_LED_BIT2		STATUS_LED_YELLOW
+//#define STATUS_LED_STATE2		STATUS_LED_OFF
+//#define STATUS_LED_PERIOD2		(CONFIG_SYS_HZ / 2)
+/* Blue */
+//#define STATUS_LED_BIT3		STATUS_LED_BLUE
+//#define STATUS_LED_STATE3		STATUS_LED_ON
+//#define STATUS_LED_PERIOD3		(CONFIG_SYS_HZ / 2)
+/* Optional value */
+//#define STATUS_LED_BOOT		STATUS_LED_BIT
+
+/* USB Host */
+#define CONFIG_USB_ATMEL	
+//#define CONFIG_USB_EHCI			1
+#define CONFIG_USB_OHCI_NEW			1		
+#define CONFIG_SYS_USB_OHCI_CPU_INIT	
+#define CONFIG_SYS_USB_OHCI_REGS_BASE	0x00700000 
+#define CONFIG_SYS_USB_OHCI_SLOT_NAME	"at91sam9g45"
+#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	1
+#define CONFIG_DOS_PARTITION		
+#define CONFIG_USB_STORAGE		
+
+/* USB gadget support for Ethernet over USB */
+#define CONFIG_USB_GADGET		1
+#define CONFIG_USB_GADGET_ATMEL_USBA    1
+#define CONFIG_USB_GADGET_DUALSPEED   	1      
+/* only one of these can be active */
+//#define CONFIG_USB_ETHER		1
+#define CONFIG_USBD_DFU                 1
+
+#ifdef  CONFIG_USBD_DFU
+//#define CFG_CONSOLE_IS_IN_ENV	        1
+#define CONFIG_USBD_VENDORID		0x23CF     /* Admesy */
+#define CONFIG_USBD_PRODUCTID_DFU       0x0100
+#define CONFIG_USBD_MANUFACTURER	"Admesy"
+#define CONFIG_USBD_PRODUCT_NAME	"Admesy ICNOVA adb1000 DFU 001"
+#define CONFIG_USBD_DFU_XFER_SIZE	4096  /* 4096 is maximum or increase USB_BUFSIZ*/
+#define CONFIG_USBD_DFU_INTERFACE       0
+#define DFU_NUM_ALTERNATES		3  /* 3 partitions */
+#endif
+
+#ifdef CONFIG_USB_ETHER
+#define CONFIG_USBD_MANUFACTURER	"Armzone"
+#define CONFIG_USBD_PRODUCT_NAME	"DFU Bootloader " U_BOOT_VERSION
+#define CONFIG_EXTRA_ENV_SETTINGS	"usbtty=cdc_acm\0"
+#define CONFIG_USBD_DFU_XFER_SIZE	4096
+#define CONFIG_USBD_DFU_INTERFACE       2
+#define CONFIG_USBD_VENDORID		0x1457     /* Linux/NetChip */
+#define CONFIG_USBD_PRODUCTID_GSERIAL	0x5120    /* gserial */
+#define CONFIG_USBD_PRODUCTID_CDCACM	0x511d    /* CDC ACM */
+#define CONFIG_USBNET_MANUFACTURER      "usba_udc"         // "Atmel AT91SAM9G45"
+#define CONFIG_USBNET_DEV_ADDR		"00:1f:e5:00:1c:7c"  // or set usbnet_devaddr in env
+#define CONFIG_USBNET_HOST_ADDR		"0a:fa:63:8b:e8:0a"  // or set usbnet_hostaddr in env
+#define CONFIG_USB_CDC_VENDOR_ID        0x0525
+#define CONFIG_USB_CDC_PRODUCT_ID       0xa4a1
+#define CONFIG_USB_RNDIS_VENDOR_ID      0x0525
+#define CONFIG_USB_RNDIS_PRODUCT_ID     0xa4a2
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV    1
+#endif
+
+
+/*
+ * SDRAM: 1 bank, min 32, max 128 MB
+ * Initialized before u-boot gets started.
+ */
+#define CONFIG_NR_DRAM_BANKS		1
+#define CONFIG_SYS_SDRAM_SIZE		0x08000000  /* 128 megs */
+#define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE)
+#define CONFIG_SYS_ALT_MEMTEST
+#define CONFIG_SYS_LOAD_ADDR \
+	(CONFIG_SYS_SDRAM_BASE + 0x00400000)
+#define CONFIG_SYS_BOOTPARAMS_LEN	(16 * 1024)
+/* additions for new relocation code, must be added to all boards - U-boot dec-2010 */
+#define CONFIG_SYS_SDRAM_BASE		0x70000000
+#define IRAM_BASE_ADDR			0x00300000
+#define IRAM_SIZE                	0x00010000
+#define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
+#define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
+#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET)
+
+#define CONFIG_SYS_MALLOC_LEN		(256*1024)
+
+/* NAND flash */
+#define CONFIG_CMD_MTDPARTS             1
+#define CONFIG_MTD_DEVICE		1
+#define CONFIG_NAND_MAX_CHIPS		1
+#define CONFIG_SYS_MAX_NAND_DEVICE	1
+#define CONFIG_SYS_NAND_BASE		0x40000000
+#define CONFIG_SYS_NAND_DBW_8		1
+/* our ALE is AD21 */
+#define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
+/* our CLE is AD22 */
+#define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
+#define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIO_PORTC, 8
+#define CONFIG_SYS_NAND_READY_PIN	AT91_PIO_PORTD, 11
+//#define CONFIG_SYS_NAND_U_BOOT_DST      0x40000000
+//#define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_NAND_U_BOOT_DST
+
+/* NOR flash - holds At91bootstrap (sect 1) + u-boot(sec 2-...)  +env (sector7) */
+#define CONFIG_CMD_JFFS2                         1
+#define CONFIG_CMD_FLASH 
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER                  1
+#define CONFIG_SYS_FLASH_BASE                    0x10000000
+#define CONFIG_SYS_FLASH_SIZE                    0x00100000
+#define CONFIG_SYS_MAX_FLASH_BANKS               1
+#define CONFIG_SYS_FLASH_SECT                    8
+#define CONFIG_SYS_MAX_FLASH_SECT                8
+
+#define CONFIG_SYS_MONITOR_BASE                  CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_MONITOR_SEC                   1:0-7
+#define CONFIG_ENV_IS_IN_FLASH                   1
+#define CONFIG_ENV_SIZE                          (CONFIG_SYS_FLASH_SIZE / CONFIG_SYS_FLASH_SECT)
+//#define CONFIG_ENV_ADDR                        (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - CONFIG_ENV_SIZE)
+#define CONFIG_ENV_ADDR                          (CONFIG_SYS_FLASH_BASE + 0x000E0000)
+
+/* auto update of u-boot */
+//#define CONFIG_UPDATE_TFTP		1
+#define CONFIG_UPDATE_TFTP_CMD        	1          /* build tftpupdate command instead of autoupdate */
+#define CONFIG_FIT			1
+#define CONFIG_OF_LIBFDT		1
+#define CONFIG_LIBFDT			1
+#define CONFIG_UPDATE_LOAD_ADDR		0x70400000  /* loadaddr overrules this */
+#define CONFIG_UPDATE_TFTP_CNT_MAX	5
+#define CONFIG_UPDATE_TFTP_MSEC_MAX	300
+#define CONFIG_SYS_BOOTMAPSZ
+
+
+/* Some default env stuff */
+#define MTDIDS_DEFAULT		"nand0=nand.0"
+#define MTDPARTS_DEFAULT        "mtdparts=nand.0:2M(kernel),16M(root),-(Data)"
+#undef CONFIG_BOOTARGS
+#undef CONFIG_BOOTCOMMAND
+//#define CONFIG_IPADDR           "192.168.1.2"
+//#define CONFIG_SERVERIP         "192.168.1.1"
+#define CONFIG_BOOTARGS		"root=1F01 rootfstype=jffs2"
+#define CONFIG_BOOTCOMMAND	"mtdparts default; nand read 0x71000000 nand0,0; bootm 0x71000000"
+
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_SYS_BAUDRATE_TABLE	{115200 , 19200, 38400, 57600, 9600  }
+
+#define CONFIG_SYS_PROMPT		"Sam9g45> "
+#define CONFIG_SYS_CBSIZE		256
+#define CONFIG_SYS_MAXARGS		16
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_LONGHELP		1
+#define CONFIG_CMDLINE_EDITING		1
+#define CONFIG_AUTO_COMPLETE		1
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_GBL_DATA_SIZE	128 /* 128 bytes for initial data */
+
+#define CONFIG_STACKSIZE		(16*2048)	/* regular stack */
+
+#ifdef CONFIG_USE_IRQ
+#error CONFIG_USE_IRQ not supported
+#endif
+
+#endif
-- 
1.7.3.4



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