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-rw-r--r--meta/recipes-devtools/qemu/qemu-0.12.4/arm_timer-fix-oneshot-mode.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/meta/recipes-devtools/qemu/qemu-0.12.4/arm_timer-fix-oneshot-mode.patch b/meta/recipes-devtools/qemu/qemu-0.12.4/arm_timer-fix-oneshot-mode.patch
new file mode 100644
index 0000000000..530736c4ca
--- /dev/null
+++ b/meta/recipes-devtools/qemu/qemu-0.12.4/arm_timer-fix-oneshot-mode.patch
@@ -0,0 +1,32 @@
+From a9cf98d939c4f6539fad7e7d812ea16d96ba3dc9 Mon Sep 17 00:00:00 2001
+From: Rabin Vincent <rabin@rab.in>
+Date: Sun, 2 May 2010 15:20:52 +0530
+Subject: [PATCH] arm_timer: fix oneshot mode
+
+commit id: a9cf98d939c4f6539fad7e7d812ea16d96ba3dc9 in git://git.sv.gnu.org/qemu.git
+
+In oneshot mode, the delta needs to come from the TimerLoad register,
+not the maximum limit.
+
+Signed-off-by: Rabin Vincent <rabin@rab.in>
+Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
+---
+ hw/arm_timer.c | 2 +-
+ 1 files changed, 1 insertions(+), 1 deletions(-)
+
+diff --git a/hw/arm_timer.c b/hw/arm_timer.c
+index 5b6947a..9073ffc 100644
+--- a/hw/arm_timer.c
++++ b/hw/arm_timer.c
+@@ -71,7 +71,7 @@ static void arm_timer_recalibrate(arm_timer_state *s, int reload)
+ {
+ uint32_t limit;
+
+- if ((s->control & TIMER_CTRL_PERIODIC) == 0) {
++ if ((s->control & (TIMER_CTRL_PERIODIC | TIMER_CTRL_ONESHOT)) == 0) {
+ /* Free running. */
+ if (s->control & TIMER_CTRL_32BIT)
+ limit = 0xffffffff;
+--
+1.6.5.2
+