diff options
Diffstat (limited to 'arch/arm/mach-omap1/board-generic.c')
| -rw-r--r-- | arch/arm/mach-omap1/board-generic.c | 103 |
1 files changed, 103 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 00000000..23f4ab9e --- /dev/null +++ b/arch/arm/mach-omap1/board-generic.c @@ -0,0 +1,103 @@ +/* + * 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/platform_device.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <mach/gpio.h> +#include <plat/mux.h> +#include <plat/usb.h> +#include <plat/board.h> +#include <plat/common.h> + +static void __init omap_generic_init_irq(void) +{ + omap1_init_common_hw(); + omap_init_irq(); +} + +/* assume no Mini-AB port */ + +#ifdef CONFIG_ARCH_OMAP15XX +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 = { +#ifdef CONFIG_USB_OTG + .otg = 1, +#endif + .register_host = 1, + .register_dev = 1, + .hmc_mode = 16, + .pins[0] = 6, +}; +#endif + +static struct omap_board_config_kernel generic_config[] __initdata = { +}; + +static void __init omap_generic_init(void) +{ +#ifdef CONFIG_ARCH_OMAP15XX + if (cpu_is_omap15xx()) { + /* mux pins for uarts */ + omap_cfg_reg(UART1_TX); + omap_cfg_reg(UART1_RTS); + omap_cfg_reg(UART2_TX); + omap_cfg_reg(UART2_RTS); + omap_cfg_reg(UART3_TX); + omap_cfg_reg(UART3_RX); + + omap1_usb_init(&generic1510_usb_config); + } +#endif +#if defined(CONFIG_ARCH_OMAP16XX) + if (!cpu_is_omap1510()) { + omap1_usb_init(&generic1610_usb_config); + } +#endif + + omap_board_config = generic_config; + omap_board_config_size = ARRAY_SIZE(generic_config); + omap_serial_init(); + omap_register_i2c_bus(1, 100, NULL, 0); +} + +static void __init omap_generic_map_io(void) +{ + omap1_map_common_io(); +} + +MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710") + /* Maintainer: Tony Lindgren <tony@atomide.com> */ + .boot_params = 0x10000100, + .map_io = omap_generic_map_io, + .reserve = omap_reserve, + .init_irq = omap_generic_init_irq, + .init_machine = omap_generic_init, + .timer = &omap_timer, +MACHINE_END |