diff options
author | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-07-13 15:25:59 +0100 |
---|---|---|
committer | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-07-13 15:25:59 +0100 |
commit | 30beab1491f0b96b2f23d3fb68af01fd921a16d8 (patch) | |
tree | c580bdc0846269fbb10feeda901ecec1a48ee2ef /arch/arm/mach-omap1/board-osk.c | |
parent | 21af6c4f2aa5f63138871b4ddd77d7ebf2588c9d (diff) | |
parent | c32511e2718618f0b53479eb36e07439aa363a74 (diff) |
Merge with /shiny/git/linux-2.6/.git
Diffstat (limited to 'arch/arm/mach-omap1/board-osk.c')
-rw-r--r-- | arch/arm/mach-omap1/board-osk.c | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c new file mode 100644 index 00000000000..6844e536c69 --- /dev/null +++ b/arch/arm/mach-omap1/board-osk.c @@ -0,0 +1,170 @@ +/* + * linux/arch/arm/mach-omap1/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 <asm/arch/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_common_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> */ + .phys_ram = 0x10000000, + .phys_io = 0xfff00000, + .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, + .boot_params = 0x10000100, + .map_io = osk_map_io, + .init_irq = osk_init_irq, + .init_machine = osk_init, + .timer = &omap_timer, +MACHINE_END |