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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-18 22:30:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-18 22:30:00 -0700
commit664322a4475236bd9900f2853a9b981a4377493f (patch)
tree50581bba5accbc6ba8b0304a622e97e1b7167512 /arch/blackfin/mach-bf561/smp.c
parent99759619b27662d1290901228d77a293e6e83200 (diff)
parent0c082bd15828135d609a2f593b583de9eacece0f (diff)
downloadlinux-664322a4475236bd9900f2853a9b981a4377493f.tar.bz2
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin: (32 commits) Blackfin: ip0x: fix unused variable warning Blackfin: punt unused HDMA masks Blackfin: wire up new syscalls Blackfin/ipipe: restore pipeline bits in irqflags Blackfin/ipipe: fix deferred pipeline sync for the root stage Blackfin/ipipe: upgrade to I-pipe mainline Blackfin: cpufreq: fix typos Blackfin: enable GENERIC_HARDIRQS_NO_DEPRECATED Blackfin: SMP: convert to irq chip functions Blackfin: use accessor functions in show_interrupts() Blackfin: use proper wrapper functions for modifying irq status Blackfin: convert gpio irq_chip to new functions Blackfin: convert mac irq_chip to new functions Blackfin: convert error irq_chip to new functions Blackfin: convert internal irq_chip to new functions Blackfin: convert core irq_chip to new functions Blackfin: use proper wrappers for irq_desc Blackfin: optimize startup code Blackfin: SMP: work around anomaly 05000491 Blackfin: SMP: implement cpu_freq support ...
Diffstat (limited to 'arch/blackfin/mach-bf561/smp.c')
-rw-r--r--arch/blackfin/mach-bf561/smp.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/arch/blackfin/mach-bf561/smp.c b/arch/blackfin/mach-bf561/smp.c
index 1074a7ef81c7..5d68bf613b0b 100644
--- a/arch/blackfin/mach-bf561/smp.c
+++ b/arch/blackfin/mach-bf561/smp.c
@@ -30,18 +30,11 @@ void __init platform_init_cpus(void)
void __init platform_prepare_cpus(unsigned int max_cpus)
{
- int len;
-
- len = &coreb_trampoline_end - &coreb_trampoline_start + 1;
- BUG_ON(len > L1_CODE_LENGTH);
-
- dma_memcpy((void *)COREB_L1_CODE_START, &coreb_trampoline_start, len);
+ bfin_relocate_coreb_l1_mem();
/* Both cores ought to be present on a bf561! */
cpu_set(0, cpu_present_map); /* CoreA */
cpu_set(1, cpu_present_map); /* CoreB */
-
- printk(KERN_INFO "CoreB bootstrap code to SRAM %p via DMA.\n", (void *)COREB_L1_CODE_START);
}
int __init setup_profiling_timer(unsigned int multiplier) /* not supported */
@@ -161,9 +154,13 @@ void platform_clear_ipi(unsigned int cpu, int irq)
void __cpuinit bfin_local_timer_setup(void)
{
#if defined(CONFIG_TICKSOURCE_CORETMR)
+ struct irq_chip *chip = get_irq_chip(IRQ_CORETMR);
+ struct irq_desc *desc = irq_to_desc(IRQ_CORETMR);
+
bfin_coretmr_init();
bfin_coretmr_clockevent_init();
- get_irq_chip(IRQ_CORETMR)->unmask(IRQ_CORETMR);
+
+ chip->irq_unmask(&desc->irq_data);
#else
/* Power down the core timer, just to play safe. */
bfin_write_TCNTL(0);