diff options
Diffstat (limited to 'arch/arm/mach-omap1/board-generic.c')
-rw-r--r-- | arch/arm/mach-omap1/board-generic.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c new file mode 100644 index 000000000000..e2d338488d10 --- /dev/null +++ b/arch/arm/mach-omap1/board-generic.c @@ -0,0 +1,100 @@ +/* + * linux/arch/arm/mach-omap1/board-generic.c + * + * Modified from board-innovator1510.c + * + * Code for generic OMAP board. Should work on many OMAP systems where + * the device drivers take care of all the necessary hardware initialization. + * Do not put any board specific code to this file; create a new machine + * type if you need custom low-level initializations. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#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/mux.h> +#include <asm/arch/usb.h> +#include <asm/arch/board.h> + +#include "common.h" + +static int __initdata generic_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1}; + +static void __init omap_generic_init_irq(void) +{ + omap_init_irq(); +} + +/* assume no Mini-AB port */ + +#ifdef CONFIG_ARCH_OMAP1510 +static struct omap_usb_config generic1510_usb_config __initdata = { + .register_host = 1, + .register_dev = 1, + .hmc_mode = 16, + .pins[0] = 3, +}; +#endif + +#if defined(CONFIG_ARCH_OMAP16XX) +static struct omap_usb_config generic1610_usb_config __initdata = { + .register_host = 1, + .register_dev = 1, + .hmc_mode = 16, + .pins[0] = 6, +}; +#endif + +static struct omap_board_config_kernel generic_config[] = { + { OMAP_TAG_USB, NULL }, +}; + +static void __init omap_generic_init(void) +{ + /* + * Make sure the serial ports are muxed on at this point. + * You have to mux them off in device drivers later on + * if not needed. + */ +#ifdef CONFIG_ARCH_OMAP1510 + if (cpu_is_omap1510()) { + generic_config[0].data = &generic1510_usb_config; + } +#endif +#if defined(CONFIG_ARCH_OMAP16XX) + if (!cpu_is_omap1510()) { + generic_config[0].data = &generic1610_usb_config; + } +#endif + omap_board_config = generic_config; + omap_board_config_size = ARRAY_SIZE(generic_config); + omap_serial_init(generic_serial_ports); +} + +static void __init omap_generic_map_io(void) +{ + omap_map_io(); +} + +MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710") + /* Maintainer: Tony Lindgren <tony@atomide.com> */ + .phys_ram = 0x10000000, + .phys_io = 0xfff00000, + .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, + .boot_params = 0x10000100, + .map_io = omap_generic_map_io, + .init_irq = omap_generic_init_irq, + .init_machine = omap_generic_init, + .timer = &omap_timer, +MACHINE_END |