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Diffstat (limited to 'roms/u-boot/arch/powerpc/cpu/mpc512x/interrupts.c')
-rw-r--r--roms/u-boot/arch/powerpc/cpu/mpc512x/interrupts.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/roms/u-boot/arch/powerpc/cpu/mpc512x/interrupts.c b/roms/u-boot/arch/powerpc/cpu/mpc512x/interrupts.c
new file mode 100644
index 00000000..3385aed1
--- /dev/null
+++ b/roms/u-boot/arch/powerpc/cpu/mpc512x/interrupts.c
@@ -0,0 +1,45 @@
+/*
+ * (C) Copyright 2000-2007
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright 2004 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * Derived from the MPC83xx code.
+ */
+
+#include <common.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct irq_action {
+ interrupt_handler_t *handler;
+ void *arg;
+ ulong count;
+};
+
+int interrupt_init_cpu (unsigned *decrementer_count)
+{
+ *decrementer_count = get_tbclk () / CONFIG_SYS_HZ;
+
+ return 0;
+}
+
+/*
+ * Install and free an interrupt handler.
+ */
+void
+irq_install_handler (int irq, interrupt_handler_t * handler, void *arg)
+{
+}
+
+void irq_free_handler (int irq)
+{
+}
+
+void timer_interrupt_cpu (struct pt_regs *regs)
+{
+ /* nothing to do here */
+ return;
+}