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| author | Thom Johansen <thomj@rockbox.org> | 2006-02-08 21:30:35 +0000 |
|---|---|---|
| committer | Thom Johansen <thomj@rockbox.org> | 2006-02-08 21:30:35 +0000 |
| commit | 0a952512c3d2d80dc1508b16ed307f43008ce012 (patch) | |
| tree | 1accce078f18f488e2ccbfcd967d975cfe887a45 /firmware/thread.c | |
| parent | 73a28d1e9330546b81651dc5158fa4712d44ed58 (diff) | |
| download | rockbox-0a952512c3d2d80dc1508b16ed307f43008ce012.tar.gz rockbox-0a952512c3d2d80dc1508b16ed307f43008ce012.zip | |
Sleep PP5020 CPU on idle.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8632 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/thread.c')
| -rw-r--r-- | firmware/thread.c | 4 |
1 files changed, 4 insertions, 0 deletions
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) | |||
| 268 | #elif CONFIG_CPU == SH7034 | 268 | #elif CONFIG_CPU == SH7034 |
| 269 | and_b(0x7F, &SBYCR); | 269 | and_b(0x7F, &SBYCR); |
| 270 | asm volatile ("sleep"); | 270 | asm volatile ("sleep"); |
| 271 | #elif CONFIG_CPU == PP5020 | ||
| 272 | /* This should sleep the CPU. It appears to wake by itself on | ||
| 273 | interrupts */ | ||
| 274 | CPU_CTL = 0x80000000; | ||
| 271 | #elif CONFIG_CPU == TCC730 | 275 | #elif CONFIG_CPU == TCC730 |
| 272 | /* Sleep mode is triggered by the SYS instr on CalmRisc16. | 276 | /* Sleep mode is triggered by the SYS instr on CalmRisc16. |
| 273 | * Unfortunately, the manual doesn't specify which arg to use. | 277 | * Unfortunately, the manual doesn't specify which arg to use. |