diff options
Diffstat (limited to 'arch/arm/mach-u300/u300.c')
| -rw-r--r-- | arch/arm/mach-u300/u300.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c new file mode 100644 index 00000000..48b3b7f3 --- /dev/null +++ b/arch/arm/mach-u300/u300.c @@ -0,0 +1,70 @@ +/* + * + * arch/arm/mach-u300/u300.c + * + * + * Copyright (C) 2006-2009 ST-Ericsson AB + * License terms: GNU General Public License (GPL) version 2 + * Platform machine definition. + * Author: Linus Walleij <linus.walleij@stericsson.com> + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/memblock.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <mach/hardware.h> +#include <mach/platform.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/memory.h> + +static void __init u300_reserve(void) +{ + /* + * U300 - This platform family can share physical memory + * between two ARM cpus, one running Linux and the other + * running another OS. + */ +#ifdef CONFIG_MACH_U300_SINGLE_RAM +#if ((CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1) == 1) && \ + CONFIG_MACH_U300_2MB_ALIGNMENT_FIX + memblock_reserve(PHYS_OFFSET, 0x00100000); +#endif +#endif +} + +static void __init u300_init_machine(void) +{ + u300_init_devices(); +} + +#ifdef CONFIG_MACH_U300_BS2X +#define MACH_U300_STRING "Ericsson AB U300 S25/S26/B25/B26 Prototype Board" +#endif + +#ifdef CONFIG_MACH_U300_BS330 +#define MACH_U300_STRING "Ericsson AB U330 S330/B330 Prototype Board" +#endif + +#ifdef CONFIG_MACH_U300_BS335 +#define MACH_U300_STRING "Ericsson AB U335 S335/B335 Prototype Board" +#endif + +#ifdef CONFIG_MACH_U300_BS365 +#define MACH_U300_STRING "Ericsson AB U365 S365/B365 Prototype Board" +#endif + +MACHINE_START(U300, MACH_U300_STRING) + /* Maintainer: Linus Walleij <linus.walleij@stericsson.com> */ + .boot_params = BOOT_PARAMS_OFFSET, + .map_io = u300_map_io, + .reserve = u300_reserve, + .init_irq = u300_init_irq, + .timer = &u300_timer, + .init_machine = u300_init_machine, +MACHINE_END |