diff options
Diffstat (limited to 'arch/arm/mach-mx3')
| -rw-r--r-- | arch/arm/mach-mx3/Kconfig | 7 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/mx31lite.c | 96 |
3 files changed, 104 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index 8b7b49a..db9431d 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -14,5 +14,12 @@ config MACH_PCM037 Include support for Phytec pcm037 platform. This includes specific configurations for the board and its peripherals. +config MACH_MX31LITE + bool "Support MX31 LITEKIT (LogicPD)" + default n + help + Include support for MX31 LITEKIT platform. This includes specific + configurations for the board and its peripherals. + endmenu diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile index b09ca60..8b21abb 100644 --- a/arch/arm/mach-mx3/Makefile +++ b/arch/arm/mach-mx3/Makefile @@ -6,4 +6,5 @@ obj-y := mm.o clock.o devices.o iomux.o obj-$(CONFIG_MACH_MX31ADS) += mx31ads.o +obj-$(CONFIG_MACH_MX31LITE) += mx31lite.o obj-$(CONFIG_MACH_PCM037) += pcm037.o diff --git a/arch/arm/mach-mx3/mx31lite.c b/arch/arm/mach-mx3/mx31lite.c new file mode 100644 index 0000000..ea23a8e --- /dev/null +++ b/arch/arm/mach-mx3/mx31lite.c @@ -0,0 +1,96 @@ +/* + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * + * 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 program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/memory.h> + +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/arch/common.h> +#include <asm/page.h> +#include <asm/setup.h> +#include <asm/arch/board-mx31lite.h> + +/* + * This file contains the board-specific initialization routines. + */ + +/* + * This structure defines the MX31 memory map. + */ +static struct map_desc mx31lite_io_desc[] __initdata = { + { + .virtual = AIPS1_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), + .length = AIPS1_SIZE, + .type = MT_NONSHARED_DEVICE + }, { + .virtual = SPBA0_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(SPBA0_BASE_ADDR), + .length = SPBA0_SIZE, + .type = MT_NONSHARED_DEVICE + }, { + .virtual = AIPS2_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), + .length = AIPS2_SIZE, + .type = MT_NONSHARED_DEVICE + }, { + .virtual = CS4_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(CS4_BASE_ADDR), + .length = CS4_SIZE, + .type = MT_DEVICE + } +}; + +/* + * Set up static virtual mappings. + */ +void __init mx31lite_map_io(void) +{ + mxc_map_io(); + iotable_init(mx31lite_io_desc, ARRAY_SIZE(mx31lite_io_desc)); +} + +/* + * Board specific initialization. + */ +static void __init mxc_board_init(void) +{ +} + +/* + * The following uses standard kernel macros defined in arch.h in order to + * initialize __mach_desc_MX31LITE data structure. + */ + +MACHINE_START(MX31LITE, "LogicPD MX31 LITEKIT") + /* Maintainer: Freescale Semiconductor, Inc. */ + .phys_io = AIPS1_BASE_ADDR, + .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x100, + .map_io = mx31lite_map_io, + .init_irq = mxc_init_irq, + .init_machine = mxc_board_init, + .timer = &mxc_timer, +MACHINE_END |