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| author | Rob Purchase <shotofadds@rockbox.org> | 2008-03-22 13:18:47 +0000 |
|---|---|---|
| committer | Rob Purchase <shotofadds@rockbox.org> | 2008-03-22 13:18:47 +0000 |
| commit | 1836971d5152b44e905c4b6ed0e641e6d4f361fb (patch) | |
| tree | 82c4c1856339dc9763e880b888252696549af53d /firmware | |
| parent | bc227c0aa2849e125d2eb00cd14660c56e966ae6 (diff) | |
| download | rockbox-1836971d5152b44e905c4b6ed0e641e6d4f361fb.tar.gz rockbox-1836971d5152b44e905c4b6ed0e641e6d4f361fb.zip | |
Implement core_sleep() for TCC780x (single core).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16740 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/thread.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/firmware/thread.c b/firmware/thread.c index d348f7439d..8bebfedbf5 100644 --- a/firmware/thread.c +++ b/firmware/thread.c | |||
| @@ -758,6 +758,19 @@ static inline void core_sleep(void) | |||
| 758 | { | 758 | { |
| 759 | #warning TODO: Implement core_sleep | 759 | #warning TODO: Implement core_sleep |
| 760 | } | 760 | } |
| 761 | #elif defined(CPU_TCC780X) | ||
| 762 | static inline void core_sleep(void) | ||
| 763 | { | ||
| 764 | /* Single core only for now. Use the generic ARMv5 wait for IRQ */ | ||
| 765 | asm volatile ( | ||
| 766 | "mov r0, #0 \n" | ||
| 767 | "mcr p15, 0, r0, c7, c0, 4 \n" /* Wait for interrupt */ | ||
| 768 | "mrs r0, cpsr \n" /* Unmask IRQ/FIQ at core level */ | ||
| 769 | "bic r0, r0, #0xc0 \n" | ||
| 770 | "msr cpsr_c, r0 \n" | ||
| 771 | : : : "r0" | ||
| 772 | ); | ||
| 773 | } | ||
| 761 | #elif CONFIG_CPU == IMX31L | 774 | #elif CONFIG_CPU == IMX31L |
| 762 | static inline void core_sleep(void) | 775 | static inline void core_sleep(void) |
| 763 | { | 776 | { |