From ce574ff5060b63b1bad143d84f0c386892d3243f Mon Sep 17 00:00:00 2001
From: Kumar Gala <galak@kernel.crashing.org>
Date: Wed, 11 Jan 2006 11:19:12 -0600
Subject: Enable time handling on 83xx Patch by Kumar Gala, 11 Jan 2006

---
 cpu/mpc83xx/interrupts.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'cpu')

diff --git a/cpu/mpc83xx/interrupts.c b/cpu/mpc83xx/interrupts.c
index 53474f60c9..dfd51c15fe 100644
--- a/cpu/mpc83xx/interrupts.c
+++ b/cpu/mpc83xx/interrupts.c
@@ -43,6 +43,16 @@ struct irq_action {
 
 int interrupt_init_cpu (unsigned *decrementer_count)
 {
+	DECLARE_GLOBAL_DATA_PTR;
+
+	volatile immap_t *immr = (immap_t *) CFG_IMMRBAR;
+
+	*decrementer_count = (gd->bus_clk / 4) / CFG_HZ;
+
+	/* Enable e300 time base */
+
+	immr->sysconf.spcr |= 0x00400000;
+
 	return 0;
 }
 
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