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sparc,leon: Sparc-Leon SMP support

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Support SMP for a Sparc-Leon multiprocessor system.
Add Leon specific SMP code to arch/sparc/kernel/leon_smp.c.

Signed-off-by: Konrad Eisele <konrad@gaisler.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Konrad Eisele
2009-08-31 22:08:13 +00:00
committed by David S. Miller
parent b6727b12dd
commit 8401707ff6
11 changed files with 732 additions and 3 deletions
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5
arch/sparc/kernel/ioport.c
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@@ -48,8 +48,13 @@
#include <asm/dma.h>
#include <asm/iommu.h>
#include <asm/io-unit.h>
#include <asm/leon.h>
#ifdef CONFIG_SPARC_LEON
#define mmu_inval_dma_area(p, l) leon_flush_dcache_all()
#else
#define mmu_inval_dma_area(p, l) /* Anton pulled it out for 2.4.0-xx */
#endif
static struct resource *_sparc_find_resource(struct resource *r,
unsigned long);