mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 13:43:55 +08:00
5ae30b477e
This saves us from soc level dispatching in generic files Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
73 lines
2.4 KiB
C
73 lines
2.4 KiB
C
/*
|
|
* Copyright (C) 2010 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.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Create static mapping between physical to virtual memory.
|
|
*/
|
|
|
|
#include <linux/mm.h>
|
|
#include <linux/init.h>
|
|
|
|
#include <asm/mach/map.h>
|
|
|
|
#include <mach/hardware.h>
|
|
#include <mach/common.h>
|
|
#include <mach/iomux-v3.h>
|
|
#include <mach/gpio.h>
|
|
#include <mach/irqs.h>
|
|
|
|
/*
|
|
* Define the MX50 memory map.
|
|
*/
|
|
static struct map_desc mx50_io_desc[] __initdata = {
|
|
imx_map_entry(MX50, TZIC, MT_DEVICE),
|
|
imx_map_entry(MX50, SPBA0, MT_DEVICE),
|
|
imx_map_entry(MX50, AIPS1, MT_DEVICE),
|
|
imx_map_entry(MX50, AIPS2, MT_DEVICE),
|
|
};
|
|
|
|
/*
|
|
* This function initializes the memory map. It is called during the
|
|
* system startup to create static physical to virtual memory mappings
|
|
* for the IO modules.
|
|
*/
|
|
void __init mx50_map_io(void)
|
|
{
|
|
iotable_init(mx50_io_desc, ARRAY_SIZE(mx50_io_desc));
|
|
}
|
|
|
|
void __init imx50_init_early(void)
|
|
{
|
|
mxc_set_cpu_type(MXC_CPU_MX50);
|
|
mxc_iomux_v3_init(MX50_IO_ADDRESS(MX50_IOMUXC_BASE_ADDR));
|
|
mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR));
|
|
}
|
|
|
|
static struct mxc_gpio_port imx50_gpio_ports[] = {
|
|
DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 0, 1, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH),
|
|
DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 1, 2, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH),
|
|
DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 2, 3, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH),
|
|
DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 3, 4, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH),
|
|
DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 4, 5, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH),
|
|
DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 5, 6, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH),
|
|
};
|
|
|
|
void __init mx50_init_irq(void)
|
|
{
|
|
tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR));
|
|
mxc_gpio_init(imx50_gpio_ports, ARRAY_SIZE(imx50_gpio_ports));
|
|
}
|