From 0a952512c3d2d80dc1508b16ed307f43008ce012 Mon Sep 17 00:00:00 2001
From: Thom Johansen <thomj@rockbox.org>
Date: Wed, 8 Feb 2006 21:30:35 +0000
Subject: Sleep PP5020 CPU on idle.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8632 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/thread.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'firmware/thread.c')

diff --git a/firmware/thread.c b/firmware/thread.c
index 2dd4a9539c..7cde9f5e9f 100644
--- a/firmware/thread.c
+++ b/firmware/thread.c
@@ -268,6 +268,10 @@ void switch_thread(void)
 #elif CONFIG_CPU == SH7034
         and_b(0x7F, &SBYCR);
         asm volatile ("sleep");
+#elif CONFIG_CPU == PP5020
+        /* This should sleep the CPU. It appears to wake by itself on
+           interrupts */
+        CPU_CTL = 0x80000000;
 #elif CONFIG_CPU == TCC730
 	    /* Sleep mode is triggered by the SYS instr on CalmRisc16.
          * Unfortunately, the manual doesn't specify which arg to use.
-- 
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