microblaze: Move cpu/microblaze/* to arch/microblaze/cpu/*

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

1 files changed, 73 insertions, 0 deletions

diff --git a/arch/microblaze/cpu/timer.c b/arch/microblaze/cpu/timer.c
new file mode 100644
index 0000000..a91eabc
--- /dev/null
+++ b/arch/microblaze/cpu/timer.c
@@ -0,0 +1,73 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal  SIMEK <monstr@monstr.eu>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/microblaze_timer.h>
+#include <asm/microblaze_intc.h>
+
+volatile int timestamp = 0;
+
+void reset_timer (void)
+{
+	timestamp = 0;
+}
+
+#ifdef CONFIG_SYS_TIMER_0
+ulong get_timer (ulong base)
+{
+	return (timestamp - base);
+}
+#else
+ulong get_timer (ulong base)
+{
+	return (timestamp++ - base);
+}
+#endif
+
+void set_timer (ulong t)
+{
+	timestamp = t;
+}
+
+#ifdef CONFIG_SYS_INTC_0
+#ifdef CONFIG_SYS_TIMER_0
+microblaze_timer_t *tmr = (microblaze_timer_t *) (CONFIG_SYS_TIMER_0_ADDR);
+
+void timer_isr (void *arg)
+{
+	timestamp++;
+	tmr->control = tmr->control | TIMER_INTERRUPT;
+}
+
+void timer_init (void)
+{
+	tmr->loadreg = CONFIG_SYS_TIMER_0_PRELOAD;
+	tmr->control = TIMER_INTERRUPT | TIMER_RESET;
+	tmr->control =
+	    TIMER_ENABLE | TIMER_ENABLE_INTR | TIMER_RELOAD | TIMER_DOWN_COUNT;
+	reset_timer ();
+	install_interrupt_handler (CONFIG_SYS_TIMER_0_IRQ, timer_isr, (void *)tmr);
+}
+#endif
+#endif