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Sleep PP5020 CPU on idle.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8632 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thom Johansen 2006-02-08 21:30:35 +00:00
parent 73a28d1e93
commit 0a952512c3
1 changed files with 4 additions and 0 deletions
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4
firmware/thread.c
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@ -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.