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author | root <root@artemis.panaceas.org> | 2015-12-25 04:40:36 +0000 |
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committer | root <root@artemis.panaceas.org> | 2015-12-25 04:40:36 +0000 |
commit | 849369d6c66d3054688672f97d31fceb8e8230fb (patch) | |
tree | 6135abc790ca67dedbe07c39806591e70eda81ce /arch/arm/mach-imx/mm-imx1.c | |
download | linux-3.0.35-kobo-849369d6c66d3054688672f97d31fceb8e8230fb.tar.gz linux-3.0.35-kobo-849369d6c66d3054688672f97d31fceb8e8230fb.tar.bz2 linux-3.0.35-kobo-849369d6c66d3054688672f97d31fceb8e8230fb.zip |
initial_commit
Diffstat (limited to 'arch/arm/mach-imx/mm-imx1.c')
-rw-r--r-- | arch/arm/mach-imx/mm-imx1.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mm-imx1.c b/arch/arm/mach-imx/mm-imx1.c new file mode 100644 index 00000000..2e482ba5 --- /dev/null +++ b/arch/arm/mach-imx/mm-imx1.c @@ -0,0 +1,58 @@ +/* + * 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 <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> + +#include <asm/mach/map.h> + +#include <mach/common.h> +#include <mach/hardware.h> +#include <mach/gpio.h> +#include <mach/irqs.h> +#include <mach/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); + mxc_arch_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR)); + imx_iomuxv1_init(MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR), + MX1_NUM_GPIO_PORT); +} + +static struct mxc_gpio_port imx1_gpio_ports[] = { + DEFINE_IMX_GPIO_PORT_IRQ(MX1, 0, 1, MX1_GPIO_INT_PORTA), + DEFINE_IMX_GPIO_PORT_IRQ(MX1, 1, 2, MX1_GPIO_INT_PORTB), + DEFINE_IMX_GPIO_PORT_IRQ(MX1, 2, 3, MX1_GPIO_INT_PORTC), + DEFINE_IMX_GPIO_PORT_IRQ(MX1, 3, 4, MX1_GPIO_INT_PORTD), +}; + +void __init mx1_init_irq(void) +{ + mxc_init_irq(MX1_IO_ADDRESS(MX1_AVIC_BASE_ADDR)); + mxc_gpio_init(imx1_gpio_ports, ARRAY_SIZE(imx1_gpio_ports)); +} |