move boards to arch/<architecure>/boards

this will allow each arch to handle the boards more simply and depending on
there need

the env var BOARD will refer to the current board dirent

for sandbox as we have only one board the board dirent is arch/sandbox/board

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 101 insertions, 0 deletions

diff --git a/arch/arm/boards/omap/devices-gpmc-nand.c b/arch/arm/boards/omap/devices-gpmc-nand.c
new file mode 100644
index 0000000000..ac23e9d036
--- /dev/null
+++ b/arch/arm/boards/omap/devices-gpmc-nand.c
@@ -0,0 +1,101 @@
+/**
+ * @file
+ * @brief GPMC specific NAND devices
+ *
+ * FileName: arch/arm/boards/omap/devices-gpmc-nand.c
+ *
+ * GPMC NAND Devices such as those from Micron, Samsung are listed here
+ */
+/*
+ * (C) Copyright 2006-2008
+ * Texas Instruments, <www.ti.com>
+ * Nishanth Menon <x0nishan@ti.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 <console.h>
+#include <init.h>
+#include <driver.h>
+#include <clock.h>
+#include <asm/io.h>
+
+#include <mach/silicon.h>
+#include <mach/gpmc.h>
+#include <mach/gpmc_nand.h>
+
+#define GPMC_CONF1_VALx8	0x00000800
+#define GPMC_CONF1_VALx16	0x00001800
+/* Set up the generic params */
+
+/** GPMC timing for our nand device */
+static struct gpmc_config nand_cfg = {
+	.cfg = {
+		0,		/*CONF1 */
+		0x00141400,	/*CONF2 */
+		0x00141400,	/*CONF3 */
+		0x0F010F01,	/*CONF4 */
+		0x010C1414,	/*CONF5 */
+#ifdef CONFIG_ARCH_OMAP3
+		/* Additional bits in OMAP3 */
+		0x1F040000 |
+#endif
+		0x00000A80,	/*CONF6 */
+		},
+
+	/* Nand: dont care about base address */
+	.base = 0x28000000,
+	/* GPMC address map as small as possible */
+	.size = GPMC_SIZE_16M,
+};
+
+/** NAND platform specific settings settings */
+static struct gpmc_nand_platform_data nand_plat = {
+	.cs = 0,
+	.max_timeout = MSECOND,
+	.wait_mon_pin = 0,
+	.priv = (void *)&nand_cfg,
+};
+
+/** NAND device definition */
+static struct device_d gpmc_generic_nand_nand_device = {
+	.name = "gpmc_nand",
+	.map_base = OMAP_GPMC_BASE,
+	.size = 1024 * 4,	/* GPMC size */
+	.platform_data = (void *)&nand_plat,
+};
+
+/**
+ * @brief gpmc_generic_nand_devices_init - init generic nand device
+ *
+ * @return success/fail based on device funtion
+ */
+int gpmc_generic_nand_devices_init(int cs, int width, int hwecc)
+{
+	nand_plat.cs = cs;
+
+	if (width == 16)
+		nand_cfg.cfg[0] = GPMC_CONF1_VALx16;
+	else
+		nand_cfg.cfg[0] = GPMC_CONF1_VALx8;
+
+	nand_plat.device_width = width;
+	nand_plat.plat_options = hwecc ? NAND_HWECC_ENABLE : 0;
+
+	/* Configure GPMC CS before register */
+	gpmc_cs_config(nand_plat.cs, &nand_cfg);
+	return register_device(&gpmc_generic_nand_nand_device);
+}