Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / m68k / cpu / mcf5445x / interrupts.c

diff --git a/qemu/roms/u-boot/arch/m68k/cpu/mcf5445x/interrupts.c b/qemu/roms/u-boot/arch/m68k/cpu/mcf5445x/interrupts.c
new file mode 100644 (file)
index 0000000..a0ba189
--- /dev/null
+++ b/qemu/roms/u-boot/arch/m68k/cpu/mcf5445x/interrupts.c
@@ -0,0 +1,37 @@
+/*
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+/* CPU specific interrupt routine */
+#include <common.h>
+#include <asm/immap.h>
+#include <asm/io.h>
+
+int interrupt_init(void)
+{
+       int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
+
+       /* Make sure all interrupts are disabled */
+       setbits_be32(&intp->imrh0, 0xffffffff);
+       setbits_be32(&intp->imrl0, 0xffffffff);
+
+       enable_interrupts();
+       return 0;
+}
+
+#if defined(CONFIG_MCFTMR)
+void dtimer_intr_setup(void)
+{
+       int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
+
+       out_8(&intp->icr0[CONFIG_SYS_TMRINTR_NO], CONFIG_SYS_TMRINTR_PRI);
+       clrbits_be32(&intp->imrh0, CONFIG_SYS_TMRINTR_MASK);
+}
+#endif