commit 66485752f5a21ed9a1d013ff9ef84c28b395ac6d
author Daniel Hellstrom <daniel@gaisler.com> Wed Sep 22 17:42:29 2010 +0200
committer Francois Retief <fgretief@spaceteq.co.za> Thu Dec 03 13:15:49 2015 +0200
tree 4abf46d88c9627abcbc48d6b04098bbf7ca03234
parent 7cb1421498747e70523449b6112cbdda8e246b8f

sparc: leon3: Clear all unused GPTIMER registers.

Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>

arch/sparc/cpu/leon3/cpu_init.c

diff --git a/arch/sparc/cpu/leon3/cpu_init.c b/arch/sparc/cpu/leon3/cpu_init.c
index 20a6a25..0ce2f89 100644
--- a/arch/sparc/cpu/leon3/cpu_init.c
+++ b/arch/sparc/cpu/leon3/cpu_init.c
@@ -90,7 +90,7 @@
 int cpu_init_r(void)
 {
 	ambapp_apbdev apbdev;
-	int index, cpu;
+	int index, cpu, ntimers, i;
 	ambapp_dev_gptimer *timer = NULL;
 	unsigned int bus_freq;
 
@@ -135,6 +135,14 @@
 		timer->scalar = timer->scalar_reload =
 		    (((bus_freq / 1000) + 500) / 1000) - 1;
 
+		/* Clear All Timers */
+		ntimers = timer->config & 0x7;
+		for (i = 0; i < ntimers; i++) {
+			timer->e[i].ctrl = GPTIMER_CTRL_IP;
+			timer->e[i].rld = 0;
+			timer->e[i].ctrl = GPTIMER_CTRL_LD;
+		}
+
 		index++;
 	}
 	if (!gptimer) {