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authorAnton Arapov <anton@redhat.com>2012-04-16 10:05:28 +0200
committerAnton Arapov <anton@redhat.com>2012-04-16 10:05:28 +0200
commitb4b6116a13633898cf868f2f103c96a90c4c20f8 (patch)
tree93d1b7e2cfcdf473d8d4ff3ad141fa864f8491f6 /arch/arm/mach-at91/board-cam60.c
parentedd4be777c953e5faafc80d091d3084b4343f5d3 (diff)
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fedora kernel: d9aad82f3319f3cfd1aebc01234254ef0c37ad84v3.3.2-1
Signed-off-by: Anton Arapov <anton@redhat.com>
Diffstat (limited to 'arch/arm/mach-at91/board-cam60.c')
-rw-r--r--arch/arm/mach-at91/board-cam60.c197
1 files changed, 197 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c
new file mode 100644
index 00000000000..8510e9e5498
--- /dev/null
+++ b/arch/arm/mach-at91/board-cam60.c
@@ -0,0 +1,197 @@
+/*
+ * KwikByte CAM60 (KB9260)
+ *
+ * based on board-sam9260ek.c
+ * Copyright (C) 2005 SAN People
+ * Copyright (C) 2006 Atmel
+ *
+ * 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 <linux/types.h>
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+
+#include <mach/hardware.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/board.h>
+#include <mach/at91sam9_smc.h>
+
+#include "sam9_smc.h"
+#include "generic.h"
+
+
+static void __init cam60_init_early(void)
+{
+ /* Initialize processor: 10 MHz crystal */
+ at91_initialize(10000000);
+
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* set serial console to ttyS0 (ie, DBGU) */
+ at91_set_serial_console(0);
+}
+
+/*
+ * USB Host
+ */
+static struct at91_usbh_data __initdata cam60_usbh_data = {
+ .ports = 1,
+ .vbus_pin = {-EINVAL, -EINVAL},
+ .overcurrent_pin= {-EINVAL, -EINVAL},
+};
+
+
+/*
+ * SPI devices.
+ */
+#if defined(CONFIG_MTD_DATAFLASH)
+static struct mtd_partition cam60_spi_partitions[] = {
+ {
+ .name = "BOOT1",
+ .offset = 0,
+ .size = 4 * 1056,
+ },
+ {
+ .name = "BOOT2",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = 256 * 1056,
+ },
+ {
+ .name = "kernel",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = 2222 * 1056,
+ },
+ {
+ .name = "file system",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct flash_platform_data cam60_spi_flash_platform_data = {
+ .name = "spi_flash",
+ .parts = cam60_spi_partitions,
+ .nr_parts = ARRAY_SIZE(cam60_spi_partitions)
+};
+#endif
+
+static struct spi_board_info cam60_spi_devices[] __initdata = {
+#if defined(CONFIG_MTD_DATAFLASH)
+ { /* DataFlash chip */
+ .modalias = "mtd_dataflash",
+ .chip_select = 0,
+ .max_speed_hz = 15 * 1000 * 1000,
+ .bus_num = 0,
+ .platform_data = &cam60_spi_flash_platform_data
+ },
+#endif
+};
+
+
+/*
+ * MACB Ethernet device
+ */
+static struct __initdata macb_platform_data cam60_macb_data = {
+ .phy_irq_pin = AT91_PIN_PB5,
+ .is_rmii = 0,
+};
+
+
+/*
+ * NAND Flash
+ */
+static struct mtd_partition __initdata cam60_nand_partition[] = {
+ {
+ .name = "nand_fs",
+ .offset = 0,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct atmel_nand_data __initdata cam60_nand_data = {
+ .ale = 21,
+ .cle = 22,
+ .det_pin = -EINVAL,
+ .rdy_pin = AT91_PIN_PA9,
+ .enable_pin = AT91_PIN_PA7,
+ .parts = cam60_nand_partition,
+ .num_parts = ARRAY_SIZE(cam60_nand_partition),
+};
+
+static struct sam9_smc_config __initdata cam60_nand_smc_config = {
+ .ncs_read_setup = 0,
+ .nrd_setup = 1,
+ .ncs_write_setup = 0,
+ .nwe_setup = 1,
+
+ .ncs_read_pulse = 3,
+ .nrd_pulse = 3,
+ .ncs_write_pulse = 3,
+ .nwe_pulse = 3,
+
+ .read_cycle = 5,
+ .write_cycle = 5,
+
+ .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8,
+ .tdf_cycles = 2,
+};
+
+static void __init cam60_add_device_nand(void)
+{
+ /* configure chip-select 3 (NAND) */
+ sam9_smc_configure(0, 3, &cam60_nand_smc_config);
+
+ at91_add_device_nand(&cam60_nand_data);
+}
+
+
+static void __init cam60_board_init(void)
+{
+ /* Serial */
+ at91_add_device_serial();
+ /* SPI */
+ at91_add_device_spi(cam60_spi_devices, ARRAY_SIZE(cam60_spi_devices));
+ /* Ethernet */
+ at91_add_device_eth(&cam60_macb_data);
+ /* USB Host */
+ /* enable USB power supply circuit */
+ at91_set_gpio_output(AT91_PIN_PB18, 1);
+ at91_add_device_usbh(&cam60_usbh_data);
+ /* NAND */
+ cam60_add_device_nand();
+}
+
+MACHINE_START(CAM60, "KwikByte CAM60")
+ /* Maintainer: KwikByte */
+ .timer = &at91sam926x_timer,
+ .map_io = at91_map_io,
+ .init_early = cam60_init_early,
+ .init_irq = at91_init_irq_default,
+ .init_machine = cam60_board_init,
+MACHINE_END