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-rw-r--r--arch/arm/mach-imx/mm-imx1.c58
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));
+}