diff options
| author | Bob Liu <lliubbo@gmail.com> | 2011-12-12 04:04:05 +0100 |
|---|---|---|
| committer | Bob Liu <lliubbo@gmail.com> | 2012-01-09 03:26:15 +0100 |
| commit | d0014be47dc90d15adf7d6e09031d06e2aa7ce79 (patch) | |
| tree | 1f633a783e6536a0e24ad0453533882dc21ca1bd /arch/blackfin/mach-bf561 | |
| parent | blackfin: smp: add suspend and wakeup irq flags (diff) | |
| download | linux-d0014be47dc90d15adf7d6e09031d06e2aa7ce79.tar.xz linux-d0014be47dc90d15adf7d6e09031d06e2aa7ce79.zip | |
blackfin: smp: cleanup smp code
move idle task point to percpu blackfin_cpudata and add smp_timer_broadcast
interface.
enable SUPPLE_1_WAKEUP and add BFIN_IPI_TIMER ipi support.
Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Diffstat (limited to 'arch/blackfin/mach-bf561')
| -rw-r--r-- | arch/blackfin/mach-bf561/include/mach/pll.h | 4 | ||||
| -rw-r--r-- | arch/blackfin/mach-bf561/smp.c | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/blackfin/mach-bf561/include/mach/pll.h b/arch/blackfin/mach-bf561/include/mach/pll.h index 7977db2f1c12..00bdacee9cc2 100644 --- a/arch/blackfin/mach-bf561/include/mach/pll.h +++ b/arch/blackfin/mach-bf561/include/mach/pll.h @@ -16,6 +16,7 @@ #include <mach/irq.h> #define SUPPLE_0_WAKEUP ((IRQ_SUPPLE_0 - (IRQ_CORETMR + 1)) % 32) +#define SUPPLE_1_WAKEUP ((IRQ_SUPPLE_1 - (IRQ_CORETMR + 1)) % 32) static inline void bfin_iwr_restore(unsigned long iwr0, unsigned long iwr1, unsigned long iwr2) @@ -42,7 +43,8 @@ bfin_iwr_save(unsigned long niwr0, unsigned long niwr1, unsigned long niwr2, static inline void bfin_iwr_set_sup0(unsigned long *iwr0, unsigned long *iwr1, unsigned long *iwr2) { - bfin_iwr_save(0, IWR_ENABLE(SUPPLE_0_WAKEUP), 0, iwr0, iwr1, iwr2); + bfin_iwr_save(0, IWR_ENABLE(SUPPLE_0_WAKEUP) | + IWR_ENABLE(SUPPLE_1_WAKEUP), 0, iwr0, iwr1, iwr2); } #endif diff --git a/arch/blackfin/mach-bf561/smp.c b/arch/blackfin/mach-bf561/smp.c index b2a6b77efad3..ab1c617b9cfc 100644 --- a/arch/blackfin/mach-bf561/smp.c +++ b/arch/blackfin/mach-bf561/smp.c @@ -84,7 +84,7 @@ int __cpuinit platform_boot_secondary(unsigned int cpu, struct task_struct *idle if ((bfin_read_SYSCR() & COREB_SRAM_INIT) == 0) { /* CoreB already running, sending ipi to wakeup it */ - platform_send_ipi_cpu(cpu, IRQ_SUPPLE_0); + smp_send_reschedule(cpu); } else { /* Kick CoreB, which should start execution from CORE_SRAM_BASE. */ bfin_write_SYSCR(bfin_read_SYSCR() & ~COREB_SRAM_INIT); |