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Merge branch 'for-arnd' of git://git.kernel.org/pub/scm/linux/kernel/…
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…git/will/linux into fixes
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Arnd Bergmann committed Nov 23, 2011
2 parents 33e1e10 + eaa142c commit bb68926
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Showing 2 changed files with 11 additions and 0 deletions.
4 changes: 4 additions & 0 deletions arch/arm/mach-highbank/highbank.c
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/of_address.h>
#include <linux/smp.h>

#include <asm/cacheflush.h>
#include <asm/unified.h>
Expand Down Expand Up @@ -72,6 +73,9 @@ static void __init highbank_map_io(void)

void highbank_set_cpu_jump(int cpu, void *jump_addr)
{
#ifdef CONFIG_SMP
cpu = cpu_logical_map(cpu);
#endif
writel(BSYM(virt_to_phys(jump_addr)), HB_JUMP_TABLE_VIRT(cpu));
__cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16);
outer_clean_range(HB_JUMP_TABLE_PHYS(cpu),
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7 changes: 7 additions & 0 deletions arch/arm/mach-imx/src.c
Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/smp.h>
#include <asm/unified.h>

#define SRC_SCR 0x000
Expand All @@ -23,10 +24,15 @@

static void __iomem *src_base;

#ifndef CONFIG_SMP
#define cpu_logical_map(cpu) 0
#endif

void imx_enable_cpu(int cpu, bool enable)
{
u32 mask, val;

cpu = cpu_logical_map(cpu);
mask = 1 << (BP_SRC_SCR_CORE1_ENABLE + cpu - 1);
val = readl_relaxed(src_base + SRC_SCR);
val = enable ? val | mask : val & ~mask;
Expand All @@ -35,6 +41,7 @@ void imx_enable_cpu(int cpu, bool enable)

void imx_set_cpu_jump(int cpu, void *jump_addr)
{
cpu = cpu_logical_map(cpu);
writel_relaxed(BSYM(virt_to_phys(jump_addr)),
src_base + SRC_GPR1 + cpu * 8);
}
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