summaryrefslogtreecommitdiff
path: root/arch/arm/mach-imx/mach-imx1.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-imx/mach-imx1.c')
-rw-r--r--arch/arm/mach-imx/mach-imx1.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mach-imx1.c b/arch/arm/mach-imx/mach-imx1.c
new file mode 100644
index 000000000000..de5ab8d88549
--- /dev/null
+++ b/arch/arm/mach-imx/mach-imx1.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
+ *
+ * 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.
+ */
+
+#include <linux/of_platform.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include "common.h"
+#include "hardware.h"
+
+#define MX1_AVIC_ADDR 0x00223000
+
+static void __init imx1_init_early(void)
+{
+ mxc_set_cpu_type(MXC_CPU_MX1);
+}
+
+static void __init imx1_init_irq(void)
+{
+ void __iomem *avic_addr;
+
+ avic_addr = ioremap(MX1_AVIC_ADDR, SZ_4K);
+ WARN_ON(!avic_addr);
+
+ mxc_init_irq(avic_addr);
+}
+
+static const char * const imx1_dt_board_compat[] __initconst = {
+ "fsl,imx1",
+ NULL
+};
+
+DT_MACHINE_START(IMX1_DT, "Freescale i.MX1 (Device Tree Support)")
+ .map_io = debug_ll_io_init,
+ .init_early = imx1_init_early,
+ .init_irq = imx1_init_irq,
+ .dt_compat = imx1_dt_board_compat,
+ .restart = mxc_restart,
+MACHINE_END