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-imx/mm-imx1.c | 67 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 arch/arm/mach-imx/mm-imx1.c (limited to 'arch/arm/mach-imx/mm-imx1.c') diff --git a/arch/arm/mach-imx/mm-imx1.c b/arch/arm/mach-imx/mm-imx1.c new file mode 100644 index 000000000..e065fedb3 --- /dev/null +++ b/arch/arm/mach-imx/mm-imx1.c @@ -0,0 +1,67 @@ +/* + * author: Sascha Hauer + * Created: april 20th, 2004 + * Copyright: Synertronixx GmbH + * + * Common code for i.MX1 machines + * + * 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. + */ +#include +#include +#include +#include + +#include + +#include "common.h" +#include "devices/devices-common.h" +#include "hardware.h" +#include "iomux-v1.h" + +static struct map_desc imx_io_desc[] __initdata = { + imx_map_entry(MX1, IO, MT_DEVICE), +}; + +void __init mx1_map_io(void) +{ + iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc)); +} + +void __init imx1_init_early(void) +{ + mxc_set_cpu_type(MXC_CPU_MX1); + imx_iomuxv1_init(MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR), + MX1_NUM_GPIO_PORT); +} + +void __init mx1_init_irq(void) +{ + mxc_init_irq(MX1_IO_ADDRESS(MX1_AVIC_BASE_ADDR)); +} + +void __init imx1_soc_init(void) +{ + mxc_arch_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR)); + mxc_device_init(); + + mxc_register_gpio("imx1-gpio", 0, MX1_GPIO1_BASE_ADDR, SZ_256, + MX1_GPIO_INT_PORTA, 0); + mxc_register_gpio("imx1-gpio", 1, MX1_GPIO2_BASE_ADDR, SZ_256, + MX1_GPIO_INT_PORTB, 0); + mxc_register_gpio("imx1-gpio", 2, MX1_GPIO3_BASE_ADDR, SZ_256, + MX1_GPIO_INT_PORTC, 0); + mxc_register_gpio("imx1-gpio", 3, MX1_GPIO4_BASE_ADDR, SZ_256, + MX1_GPIO_INT_PORTD, 0); + imx_add_imx_dma("imx1-dma", MX1_DMA_BASE_ADDR, + MX1_DMA_INT, MX1_DMA_ERR); + pinctrl_provide_dummies(); +} -- cgit v1.2.3-54-g00ecf