From d109167b9c1002770d194644d5580a1f3588f7fc Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Thu, 10 Jun 2010 15:11:13 +0200 Subject: ARM: imx: rename mach dir for mx21 and mx27 to mach-imx MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Finally all imx code should end up there, start with mach-mx2. While touching all files rename some files to use a hyphen instead of an underscore. Signed-off-by: Uwe Kleine-König --- arch/arm/mach-imx/mm-imx21.c | 83 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 arch/arm/mach-imx/mm-imx21.c (limited to 'arch/arm/mach-imx/mm-imx21.c') diff --git a/arch/arm/mach-imx/mm-imx21.c b/arch/arm/mach-imx/mm-imx21.c new file mode 100644 index 000000000000..115c21289125 --- /dev/null +++ b/arch/arm/mach-imx/mm-imx21.c @@ -0,0 +1,83 @@ +/* + * arch/arm/mach-imx/mm-imx21.c + * + * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) + * + * 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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include +#include +#include +#include +#include +#include + +/* MX21 memory map definition */ +static struct map_desc imx21_io_desc[] __initdata = { + /* + * this fixed mapping covers: + * - AIPI1 + * - AIPI2 + * - AITC + * - ROM Patch + * - and some reserved space + */ + { + .virtual = MX21_AIPI_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MX21_AIPI_BASE_ADDR), + .length = MX21_AIPI_SIZE, + .type = MT_DEVICE + }, + /* + * this fixed mapping covers: + * - CSI + * - ATA + */ + { + .virtual = MX21_SAHB1_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MX21_SAHB1_BASE_ADDR), + .length = MX21_SAHB1_SIZE, + .type = MT_DEVICE + }, + /* + * this fixed mapping covers: + * - EMI + */ + { + .virtual = MX21_X_MEMC_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(MX21_X_MEMC_BASE_ADDR), + .length = MX21_X_MEMC_SIZE, + .type = MT_DEVICE + }, +}; + +/* + * Initialize the memory map. It is called during the + * system startup to create static physical to virtual + * memory map for the IO modules. + */ +void __init mx21_map_io(void) +{ + mxc_set_cpu_type(MXC_CPU_MX21); + mxc_arch_reset_init(MX21_IO_ADDRESS(MX21_WDOG_BASE_ADDR)); + + iotable_init(imx21_io_desc, ARRAY_SIZE(imx21_io_desc)); +} + +void __init mx21_init_irq(void) +{ + mxc_init_irq(MX21_IO_ADDRESS(MX21_AVIC_BASE_ADDR)); +} -- cgit