diff options
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 000000000000..6844e536c698 --- /dev/null +++ b/arch/arm/mach-omap1/board-osk.c | |||
| @@ -0,0 +1,170 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/mach-omap1/board-osk.c | ||
| 3 | * | ||
| 4 | * Board specific init for OMAP5912 OSK | ||
| 5 | * | ||
| 6 | * Written by Dirk Behme <dirk.behme@de.bosch.com> | ||
| 7 | * | ||
| 8 | * This program is free software; you can redistribute it and/or modify it | ||
| 9 | * under the terms of the GNU General Public License as published by the | ||
| 10 | * Free Software Foundation; either version 2 of the License, or (at your | ||
| 11 | * option) any later version. | ||
| 12 | * | ||
| 13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED | ||
| 14 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | ||
| 15 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN | ||
| 16 | * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
| 17 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
| 18 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF | ||
| 19 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | ||
| 20 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| 21 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | ||
| 22 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| 23 | * | ||
| 24 | * You should have received a copy of the GNU General Public License along | ||
| 25 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
| 26 | * 675 Mass Ave, Cambridge, MA 02139, USA. | ||
| 27 | */ | ||
| 28 | |||
| 29 | #include <linux/kernel.h> | ||
| 30 | #include <linux/init.h> | ||
| 31 | #include <linux/device.h> | ||
| 32 | |||
| 33 | #include <asm/hardware.h> | ||
| 34 | #include <asm/mach-types.h> | ||
| 35 | #include <asm/mach/arch.h> | ||
| 36 | #include <asm/mach/map.h> | ||
| 37 | |||
| 38 | #include <asm/arch/gpio.h> | ||
| 39 | #include <asm/arch/usb.h> | ||
| 40 | #include <asm/arch/mux.h> | ||
| 41 | #include <asm/arch/tc.h> | ||
| 42 | #include <asm/arch/common.h> | ||
| 43 | |||
| 44 | static struct map_desc osk5912_io_desc[] __initdata = { | ||
| 45 | { OMAP_OSK_NOR_FLASH_BASE, OMAP_OSK_NOR_FLASH_START, OMAP_OSK_NOR_FLASH_SIZE, | ||
| 46 | MT_DEVICE }, | ||
| 47 | }; | ||
| 48 | |||
| 49 | static int __initdata osk_serial_ports[OMAP_MAX_NR_PORTS] = {1, 0, 0}; | ||
| 50 | |||
| 51 | static struct resource osk5912_smc91x_resources[] = { | ||
| 52 | [0] = { | ||
| 53 | .start = OMAP_OSK_ETHR_START, /* Physical */ | ||
| 54 | .end = OMAP_OSK_ETHR_START + 0xf, | ||
| 55 | .flags = IORESOURCE_MEM, | ||
| 56 | }, | ||
| 57 | [1] = { | ||
| 58 | .start = OMAP_GPIO_IRQ(0), | ||
| 59 | .end = OMAP_GPIO_IRQ(0), | ||
| 60 | .flags = IORESOURCE_IRQ, | ||
| 61 | }, | ||
| 62 | }; | ||
| 63 | |||
| 64 | static struct platform_device osk5912_smc91x_device = { | ||
| 65 | .name = "smc91x", | ||
| 66 | .id = -1, | ||
| 67 | .num_resources = ARRAY_SIZE(osk5912_smc91x_resources), | ||
| 68 | .resource = osk5912_smc91x_resources, | ||
| 69 | }; | ||
| 70 | |||
| 71 | static struct resource osk5912_cf_resources[] = { | ||
| 72 | [0] = { | ||
| 73 | .start = OMAP_GPIO_IRQ(62), | ||
| 74 | .end = OMAP_GPIO_IRQ(62), | ||
| 75 | .flags = IORESOURCE_IRQ, | ||
| 76 | }, | ||
| 77 | }; | ||
| 78 | |||
| 79 | static struct platform_device osk5912_cf_device = { | ||
| 80 | .name = "omap_cf", | ||
| 81 | .id = -1, | ||
| 82 | .dev = { | ||
| 83 | .platform_data = (void *) 2 /* CS2 */, | ||
| 84 | }, | ||
| 85 | .num_resources = ARRAY_SIZE(osk5912_cf_resources), | ||
| 86 | .resource = osk5912_cf_resources, | ||
| 87 | }; | ||
| 88 | |||
| 89 | static struct platform_device *osk5912_devices[] __initdata = { | ||
| 90 | &osk5912_smc91x_device, | ||
| 91 | &osk5912_cf_device, | ||
| 92 | }; | ||
| 93 | |||
| 94 | static void __init osk_init_smc91x(void) | ||
| 95 | { | ||
| 96 | if ((omap_request_gpio(0)) < 0) { | ||
| 97 | printk("Error requesting gpio 0 for smc91x irq\n"); | ||
| 98 | return; | ||
| 99 | } | ||
| 100 | omap_set_gpio_edge_ctrl(0, OMAP_GPIO_RISING_EDGE); | ||
| 101 | |||
| 102 | /* Check EMIFS wait states to fix errors with SMC_GET_PKT_HDR */ | ||
| 103 | EMIFS_CCS(1) |= 0x2; | ||
| 104 | } | ||
| 105 | |||
| 106 | static void __init osk_init_cf(void) | ||
| 107 | { | ||
| 108 | omap_cfg_reg(M7_1610_GPIO62); | ||
| 109 | if ((omap_request_gpio(62)) < 0) { | ||
| 110 | printk("Error requesting gpio 62 for CF irq\n"); | ||
| 111 | return; | ||
| 112 | } | ||
| 113 | /* it's really active-low */ | ||
| 114 | omap_set_gpio_edge_ctrl(62, OMAP_GPIO_FALLING_EDGE); | ||
| 115 | } | ||
| 116 | |||
| 117 | void osk_init_irq(void) | ||
| 118 | { | ||
| 119 | omap_init_irq(); | ||
| 120 | omap_gpio_init(); | ||
| 121 | osk_init_smc91x(); | ||
| 122 | osk_init_cf(); | ||
| 123 | } | ||
| 124 | |||
| 125 | static struct omap_usb_config osk_usb_config __initdata = { | ||
| 126 | /* has usb host connector (A) ... for development it can also | ||
| 127 | * be used, with a NONSTANDARD gender-bending cable/dongle, as | ||
| 128 | * a peripheral. | ||
| 129 | */ | ||
| 130 | #ifdef CONFIG_USB_GADGET_OMAP | ||
| 131 | .register_dev = 1, | ||
| 132 | .hmc_mode = 0, | ||
| 133 | #else | ||
| 134 | .register_host = 1, | ||
| 135 | .hmc_mode = 16, | ||
| 136 | .rwc = 1, | ||
| 137 | #endif | ||
| 138 | .pins[0] = 2, | ||
| 139 | }; | ||
| 140 | |||
| 141 | static struct omap_board_config_kernel osk_config[] = { | ||
| 142 | { OMAP_TAG_USB, &osk_usb_config }, | ||
| 143 | }; | ||
| 144 | |||
| 145 | static void __init osk_init(void) | ||
| 146 | { | ||
| 147 | platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices)); | ||
| 148 | omap_board_config = osk_config; | ||
| 149 | omap_board_config_size = ARRAY_SIZE(osk_config); | ||
| 150 | USB_TRANSCEIVER_CTRL_REG |= (3 << 1); | ||
| 151 | } | ||
| 152 | |||
| 153 | static void __init osk_map_io(void) | ||
| 154 | { | ||
| 155 | omap_map_common_io(); | ||
| 156 | iotable_init(osk5912_io_desc, ARRAY_SIZE(osk5912_io_desc)); | ||
| 157 | omap_serial_init(osk_serial_ports); | ||
| 158 | } | ||
| 159 | |||
| 160 | MACHINE_START(OMAP_OSK, "TI-OSK") | ||
| 161 | /* Maintainer: Dirk Behme <dirk.behme@de.bosch.com> */ | ||
| 162 | .phys_ram = 0x10000000, | ||
| 163 | .phys_io = 0xfff00000, | ||
| 164 | .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, | ||
| 165 | .boot_params = 0x10000100, | ||
| 166 | .map_io = osk_map_io, | ||
| 167 | .init_irq = osk_init_irq, | ||
| 168 | .init_machine = osk_init, | ||
| 169 | .timer = &omap_timer, | ||
| 170 | MACHINE_END | ||
