From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- arch/arm/mach-tegra/io.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 arch/arm/mach-tegra/io.c (limited to 'arch/arm/mach-tegra/io.c') diff --git a/arch/arm/mach-tegra/io.c b/arch/arm/mach-tegra/io.c new file mode 100644 index 000000000..352de159d --- /dev/null +++ b/arch/arm/mach-tegra/io.c @@ -0,0 +1,64 @@ +/* + * arch/arm/mach-tegra/io.c + * + * Copyright (C) 2010 Google, Inc. + * + * Author: + * Colin Cross + * Erik Gilling + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#include +#include +#include +#include +#include + +#include +#include + +#include "board.h" +#include "iomap.h" + +static struct map_desc tegra_io_desc[] __initdata = { + { + .virtual = (unsigned long)IO_PPSB_VIRT, + .pfn = __phys_to_pfn(IO_PPSB_PHYS), + .length = IO_PPSB_SIZE, + .type = MT_DEVICE, + }, + { + .virtual = (unsigned long)IO_APB_VIRT, + .pfn = __phys_to_pfn(IO_APB_PHYS), + .length = IO_APB_SIZE, + .type = MT_DEVICE, + }, + { + .virtual = (unsigned long)IO_CPU_VIRT, + .pfn = __phys_to_pfn(IO_CPU_PHYS), + .length = IO_CPU_SIZE, + .type = MT_DEVICE, + }, + { + .virtual = (unsigned long)IO_IRAM_VIRT, + .pfn = __phys_to_pfn(IO_IRAM_PHYS), + .length = IO_IRAM_SIZE, + .type = MT_DEVICE, + }, +}; + +void __init tegra_map_common_io(void) +{ + debug_ll_io_init(); + iotable_init(tegra_io_desc, ARRAY_SIZE(tegra_io_desc)); +} -- cgit v1.2.3-54-g00ecf