diff options
| author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 | 
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| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 | 
| commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
| tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/arm/mach-omap/board-osk.c | |
| download | olio-linux-3.10-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz olio-linux-3.10-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip  | |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/arm/mach-omap/board-osk.c')
| -rw-r--r-- | arch/arm/mach-omap/board-osk.c | 169 | 
1 files changed, 169 insertions, 0 deletions
diff --git a/arch/arm/mach-omap/board-osk.c b/arch/arm/mach-omap/board-osk.c new file mode 100644 index 00000000000..a951fc82459 --- /dev/null +++ b/arch/arm/mach-omap/board-osk.c @@ -0,0 +1,169 @@ +/* + * linux/arch/arm/mach-omap/board-osk.c + * + * Board specific init for OMAP5912 OSK + * + * Written by Dirk Behme <dirk.behme@de.bosch.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * 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., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/device.h> + +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <asm/arch/gpio.h> +#include <asm/arch/usb.h> +#include <asm/arch/mux.h> +#include <asm/arch/tc.h> + +#include "common.h" + +static struct map_desc osk5912_io_desc[] __initdata = { +{ OMAP_OSK_NOR_FLASH_BASE, OMAP_OSK_NOR_FLASH_START, OMAP_OSK_NOR_FLASH_SIZE, +	MT_DEVICE }, +}; + +static int __initdata osk_serial_ports[OMAP_MAX_NR_PORTS] = {1, 0, 0}; + +static struct resource osk5912_smc91x_resources[] = { +	[0] = { +		.start	= OMAP_OSK_ETHR_START,		/* Physical */ +		.end	= OMAP_OSK_ETHR_START + 0xf, +		.flags	= IORESOURCE_MEM, +	}, +	[1] = { +		.start	= OMAP_GPIO_IRQ(0), +		.end	= OMAP_GPIO_IRQ(0), +		.flags	= IORESOURCE_IRQ, +	}, +}; + +static struct platform_device osk5912_smc91x_device = { +	.name		= "smc91x", +	.id		= -1, +	.num_resources	= ARRAY_SIZE(osk5912_smc91x_resources), +	.resource	= osk5912_smc91x_resources, +}; + +static struct resource osk5912_cf_resources[] = { +	[0] = { +		.start	= OMAP_GPIO_IRQ(62), +		.end	= OMAP_GPIO_IRQ(62), +		.flags	= IORESOURCE_IRQ, +	}, +}; + +static struct platform_device osk5912_cf_device = { +	.name		= "omap_cf", +	.id		= -1, +	.dev = { +		.platform_data	= (void *) 2 /* CS2 */, +	}, +	.num_resources	= ARRAY_SIZE(osk5912_cf_resources), +	.resource	= osk5912_cf_resources, +}; + +static struct platform_device *osk5912_devices[] __initdata = { +	&osk5912_smc91x_device, +	&osk5912_cf_device, +}; + +static void __init osk_init_smc91x(void) +{ +	if ((omap_request_gpio(0)) < 0) { +		printk("Error requesting gpio 0 for smc91x irq\n"); +		return; +	} +	omap_set_gpio_edge_ctrl(0, OMAP_GPIO_RISING_EDGE); + +	/* Check EMIFS wait states to fix errors with SMC_GET_PKT_HDR */ +	EMIFS_CCS(1) |= 0x2; +} + +static void __init osk_init_cf(void) +{ +	omap_cfg_reg(M7_1610_GPIO62); +	if ((omap_request_gpio(62)) < 0) { +		printk("Error requesting gpio 62 for CF irq\n"); +		return; +	} +	/* it's really active-low */ +	omap_set_gpio_edge_ctrl(62, OMAP_GPIO_FALLING_EDGE); +} + +void osk_init_irq(void) +{ +	omap_init_irq(); +	omap_gpio_init(); +	osk_init_smc91x(); +	osk_init_cf(); +} + +static struct omap_usb_config osk_usb_config __initdata = { +	/* has usb host connector (A) ... for development it can also +	 * be used, with a NONSTANDARD gender-bending cable/dongle, as +	 * a peripheral. +	 */ +#ifdef	CONFIG_USB_GADGET_OMAP +	.register_dev	= 1, +	.hmc_mode	= 0, +#else +	.register_host	= 1, +	.hmc_mode	= 16, +	.rwc		= 1, +#endif +	.pins[0]	= 2, +}; + +static struct omap_board_config_kernel osk_config[] = { +	{ OMAP_TAG_USB,           &osk_usb_config }, +}; + +static void __init osk_init(void) +{ +	platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices)); +	omap_board_config = osk_config; +	omap_board_config_size = ARRAY_SIZE(osk_config); +	USB_TRANSCEIVER_CTRL_REG |= (3 << 1); +} + +static void __init osk_map_io(void) +{ +	omap_map_io(); +	iotable_init(osk5912_io_desc, ARRAY_SIZE(osk5912_io_desc)); +	omap_serial_init(osk_serial_ports); +} + +MACHINE_START(OMAP_OSK, "TI-OSK") +	MAINTAINER("Dirk Behme <dirk.behme@de.bosch.com>") +	BOOT_MEM(0x10000000, 0xfff00000, 0xfef00000) +	BOOT_PARAMS(0x10000100) +	MAPIO(osk_map_io) +	INITIRQ(osk_init_irq) +	INIT_MACHINE(osk_init) +	.timer		= &omap_timer, +MACHINE_END  |