arm: add nhk8815 board support

with the following support

uart 0 & 1
network
nand

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Andrea GALLO <andrea.gallo@stericsson.com>
Cc: Gael SALLES <gael.salles@stericsson.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

10 files changed, 276 insertions, 0 deletions

diff --git a/arch/arm/boards/nhk8815/Makefile b/arch/arm/boards/nhk8815/Makefile
new file mode 100644
index 0000000000..2b9dba4589
--- /dev/null
+++ b/arch/arm/boards/nhk8815/Makefile
@@ -0,0 +1 @@
+obj-y += setup.o
diff --git a/arch/arm/boards/nhk8815/config.h b/arch/arm/boards/nhk8815/config.h
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/arch/arm/boards/nhk8815/config.h
diff --git a/arch/arm/boards/nhk8815/env/bin/_update b/arch/arm/boards/nhk8815/env/bin/_update
new file mode 100644
index 0000000000..fb7cbe8619
--- /dev/null
+++ b/arch/arm/boards/nhk8815/env/bin/_update
@@ -0,0 +1,36 @@
+#!/bin/sh
+
+if [ -z "$part" -o -z "$image" ]; then
+	echo "define \$part and \$image"
+	exit 1
+fi
+
+if [ \! -e "$part" ]; then
+	echo "Partition $part does not exist"
+	exit 1
+fi
+
+if [ $# = 1 ]; then
+	image=$1
+fi
+
+if [ x$ip = xdhcp ]; then
+	dhcp
+fi
+
+ping $eth0.serverip
+if [ $? -ne 0 ] ; then
+	echo "update aborted"
+	exit 1
+fi
+
+unprotect $part
+
+echo
+echo "erasing partition $part"
+erase $part
+
+echo
+echo "flashing $image to $part"
+echo
+tftp $image $part
diff --git a/arch/arm/boards/nhk8815/env/bin/boot b/arch/arm/boards/nhk8815/env/bin/boot
new file mode 100644
index 0000000000..fd8d957db1
--- /dev/null
+++ b/arch/arm/boards/nhk8815/env/bin/boot
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+. /env/config
+
+if [ x$1 = xflash ]; then
+	root=flash
+	kernel=flash
+fi
+
+if [ x$1 = xnet ]; then
+	root=net
+	kernel=net
+fi
+
+if [ x$ip = xdhcp ]; then
+	bootargs="$bootargs ip=dhcp"
+else
+	bootargs="$bootargs ip=$eth0.ipaddr:$eth0.serverip:$eth0.gateway:$eth0.netmask:::"
+fi
+
+if [ x$root = xflash ]; then
+	bootargs="$bootargs root=$rootpart rootfstype=jffs2"
+else
+	bootargs="$bootargs root=/dev/nfs nfsroot=192.168.23.111:$nfsroot"
+fi
+
+bootargs="$bootargs"
+
+if [ $kernel = net ]; then
+	if [ x$ip = xdhcp ]; then
+		dhcp
+	fi
+	tftp $uimage uImage
+	bootm uImage
+else
+	bootm /dev/nor0.kernel
+fi
+
diff --git a/arch/arm/boards/nhk8815/env/bin/init b/arch/arm/boards/nhk8815/env/bin/init
new file mode 100644
index 0000000000..5b45a70d47
--- /dev/null
+++ b/arch/arm/boards/nhk8815/env/bin/init
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+PATH=/env/bin
+export PATH
+
+. /env/config
+
+if [ -e /dev/nand0 ]; then
+	addpart /dev/nand0 $nand_parts
+
+	# Uh, oh, hush first expands wildcards and then starts executing
+	# commands. What a bug!
+	source /env/bin/hush_hack
+fi
+
+echo
+echo -n "Hit any key to stop autoboot: "
+timeout -a $autoboot_timeout
+if [ $? != 0 ]; then
+	echo
+	echo "type update_kernel [<imagename>] to update kernel into flash"
+	echo "type udate_root [<imagename>] to update rootfs into flash"
+	echo "type update_barebox_xmodem nor to update barebox into flash"
+	echo
+	exit
+fi
+
+boot
diff --git a/arch/arm/boards/nhk8815/env/bin/update_barebox_xmodem b/arch/arm/boards/nhk8815/env/bin/update_barebox_xmodem
new file mode 100644
index 0000000000..40f4ad3dc0
--- /dev/null
+++ b/arch/arm/boards/nhk8815/env/bin/update_barebox_xmodem
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+. /env/config
+
+part=/dev/nand0.barebox
+
+loadb -f barebox.bin -c
+
+unprotect $part
+echo
+echo "erasing partition $part"
+erase $part
+
+echo
+echo "flashing barebox.bin to $part"
+echo
+cp barebox.bin $part
+crc32 -f barebox.bin
+crc32 -f $part
diff --git a/arch/arm/boards/nhk8815/env/bin/update_kernel b/arch/arm/boards/nhk8815/env/bin/update_kernel
new file mode 100644
index 0000000000..db0f4c2678
--- /dev/null
+++ b/arch/arm/boards/nhk8815/env/bin/update_kernel
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+. /env/config
+
+image=$uimage
+part=/dev/nand0.kernel
+
+. /env/bin/_update $1
diff --git a/arch/arm/boards/nhk8815/env/bin/update_root b/arch/arm/boards/nhk8815/env/bin/update_root
new file mode 100644
index 0000000000..9530e847ef
--- /dev/null
+++ b/arch/arm/boards/nhk8815/env/bin/update_root
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+. /env/config
+
+image=$jffs2
+part=/dev/nand0.rootfs
+
+. /env/bin/_update $1
diff --git a/arch/arm/boards/nhk8815/env/config b/arch/arm/boards/nhk8815/env/config
new file mode 100644
index 0000000000..2b50b25ec5
--- /dev/null
+++ b/arch/arm/boards/nhk8815/env/config
@@ -0,0 +1,32 @@
+#!/bin/sh
+
+# can be either 'net' or 'flash'
+kernel=net
+root=net
+
+# use 'dhcp' todo dhcp in uboot and in kernel
+ip=dhcp
+
+#
+# setup default ethernet address
+#
+#eth0.serverip=192.168.23.108
+
+# Partition			Size	Start
+# XloaderTOC + X-Loader		256KB	0x00000000
+# Memory init function		256KB	0x00040000
+# Barebox + env			2MB	0x00080000
+# Kernel Image			3MB	0x00280000
+# JFFS2 Root filesystem		22MB	0x00580000
+# JFFS2 User Data		100MB	0x01b80000
+
+nand_parts="256k(xloader)ro,256k(meminit),2M(uboot),3M(kernel),22M(rootfs),100M(userfs),384k(free),128k(ubootenv)"
+
+uimage=uImage-nhk15
+
+# use 'dhcp' to do dhcp in uboot and in kernel
+ip=dhcp
+
+autoboot_timeout=3
+
+bootargs="root=/dev/ram0 console=ttyAMA1,115200n8 init=linuxrc"
diff --git a/arch/arm/boards/nhk8815/setup.c b/arch/arm/boards/nhk8815/setup.c
new file mode 100644
index 0000000000..e9295f651e
--- /dev/null
+++ b/arch/arm/boards/nhk8815/setup.c
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * 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 <init.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <partition.h>
+#include <nand.h>
+#include <asm/armlinux.h>
+#include <asm/mach-types.h>
+#include <asm/io.h>
+
+#include <mach/hardware.h>
+#include <mach/board.h>
+#include <mach/nand.h>
+#include <mach/fsmc.h>
+
+static struct device_d nhk8815_network_dev = {
+	.name = "smc91c111",
+	.map_base = 0x34000300,
+	.size = 16,
+};
+
+static int nhk8815_nand_init(void)
+{
+	/* FSMC setup for nand chip select (8-bit nand in 8815NHK) */
+	writel(0x0000000E, FSMC_PCR(0));
+	writel(0x000D0A00, FSMC_PMEM(0));
+	writel(0x00100A00, FSMC_PATT(0));
+
+	/* enable access to the chip select area */
+	writel(readl(FSMC_PCR(0)) | 0x04, FSMC_PCR(0));
+
+	return 0;
+}
+
+static struct nomadik_nand_platform_data nhk8815_nand_data = {
+	.addr_va	= NAND_IO_ADDR,
+	.cmd_va		= NAND_IO_CMD,
+	.data_va	= NAND_IO_DATA,
+	.options	= NAND_COPYBACK | NAND_CACHEPRG | NAND_NO_PADDING \
+			| NAND_NO_READRDY | NAND_NO_AUTOINCR,
+	.init		= nhk8815_nand_init,
+};
+
+static struct device_d nhk8815_nand_device = {
+	.name		= "nomadik_nand",
+	.platform_data	= &nhk8815_nand_data,
+};
+
+static int nhk8815_devices_init(void)
+{
+	st8815_add_device_sdram(64 * 1024 *1024);
+
+	writel(0xC37800F0, NOMADIK_GPIO1_BASE + 0x20);
+	writel(0x00000000, NOMADIK_GPIO1_BASE + 0x24);
+	writel(0x00000000, NOMADIK_GPIO1_BASE + 0x28);
+	writel(readl(NOMADIK_SRC_BASE) | 0x8000, NOMADIK_SRC_BASE);
+
+	/* Set up SMCS1 for Ethernet: sram-like, enabled, timing values */
+	writel(0x0000305b, FSMC_BCR(1));
+	writel(0x00033f33, FSMC_BTR(1));
+
+	register_device(&nhk8815_network_dev);
+
+	register_device(&nhk8815_nand_device);
+
+	armlinux_set_architecture(MACH_TYPE_NOMADIK);
+	armlinux_set_bootparams((void *)(0x00000100));
+
+	devfs_add_partition("nand0", 0x0000000, 0x040000, PARTITION_FIXED, "xloader_raw");
+	devfs_add_partition("nand0", 0x0040000, 0x080000, PARTITION_FIXED, "meminit_raw");
+	devfs_add_partition("nand0", 0x0080000, 0x200000, PARTITION_FIXED, "self_raw");
+	dev_add_bb_dev("self_raw", "self0");
+	devfs_add_partition("nand0", 0x7FE0000, 0x020000, PARTITION_FIXED, "env_raw");
+	dev_add_bb_dev("env_raw", "env0");
+
+	return 0;
+}
+device_initcall(nhk8815_devices_init);
+
+static int nhk8815_console_init(void)
+{
+	st8815_register_uart(1);
+	return 0;
+}
+
+console_initcall(nhk8815_console_init);