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authorArnd Bergmann <arnd@arndb.de>2011-11-23 15:19:16 -0500
committerArnd Bergmann <arnd@arndb.de>2011-11-23 15:19:16 -0500
commitbb68926609f411c258d6946f7680e009625ab950 (patch)
tree8faaed3be0016a49559d070508197266ed9dff09 /arch
parent33e1e10a5874e735dd2897116ddc222e581e54bf (diff)
parenteaa142ca3dee1478aca1a645bb0e5a249a33241a (diff)
Merge branch 'for-arnd' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into fixes
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-highbank/highbank.c4
-rw-r--r--arch/arm/mach-imx/src.c7
2 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index b82dcf08e747..88660d500f5b 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -22,6 +22,7 @@
22#include <linux/of_irq.h> 22#include <linux/of_irq.h>
23#include <linux/of_platform.h> 23#include <linux/of_platform.h>
24#include <linux/of_address.h> 24#include <linux/of_address.h>
25#include <linux/smp.h>
25 26
26#include <asm/cacheflush.h> 27#include <asm/cacheflush.h>
27#include <asm/unified.h> 28#include <asm/unified.h>
@@ -72,6 +73,9 @@ static void __init highbank_map_io(void)
72 73
73void highbank_set_cpu_jump(int cpu, void *jump_addr) 74void highbank_set_cpu_jump(int cpu, void *jump_addr)
74{ 75{
76#ifdef CONFIG_SMP
77 cpu = cpu_logical_map(cpu);
78#endif
75 writel(BSYM(virt_to_phys(jump_addr)), HB_JUMP_TABLE_VIRT(cpu)); 79 writel(BSYM(virt_to_phys(jump_addr)), HB_JUMP_TABLE_VIRT(cpu));
76 __cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16); 80 __cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16);
77 outer_clean_range(HB_JUMP_TABLE_PHYS(cpu), 81 outer_clean_range(HB_JUMP_TABLE_PHYS(cpu),
diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c
index 36cacbd0dcc2..a8e33681b732 100644
--- a/arch/arm/mach-imx/src.c
+++ b/arch/arm/mach-imx/src.c
@@ -14,6 +14,7 @@
14#include <linux/io.h> 14#include <linux/io.h>
15#include <linux/of.h> 15#include <linux/of.h>
16#include <linux/of_address.h> 16#include <linux/of_address.h>
17#include <linux/smp.h>
17#include <asm/unified.h> 18#include <asm/unified.h>
18 19
19#define SRC_SCR 0x000 20#define SRC_SCR 0x000
@@ -23,10 +24,15 @@
23 24
24static void __iomem *src_base; 25static void __iomem *src_base;
25 26
27#ifndef CONFIG_SMP
28#define cpu_logical_map(cpu) 0
29#endif
30
26void imx_enable_cpu(int cpu, bool enable) 31void imx_enable_cpu(int cpu, bool enable)
27{ 32{
28 u32 mask, val; 33 u32 mask, val;
29 34
35 cpu = cpu_logical_map(cpu);
30 mask = 1 << (BP_SRC_SCR_CORE1_ENABLE + cpu - 1); 36 mask = 1 << (BP_SRC_SCR_CORE1_ENABLE + cpu - 1);
31 val = readl_relaxed(src_base + SRC_SCR); 37 val = readl_relaxed(src_base + SRC_SCR);
32 val = enable ? val | mask : val & ~mask; 38 val = enable ? val | mask : val & ~mask;
@@ -35,6 +41,7 @@ void imx_enable_cpu(int cpu, bool enable)
35 41
36void imx_set_cpu_jump(int cpu, void *jump_addr) 42void imx_set_cpu_jump(int cpu, void *jump_addr)
37{ 43{
44 cpu = cpu_logical_map(cpu);
38 writel_relaxed(BSYM(virt_to_phys(jump_addr)), 45 writel_relaxed(BSYM(virt_to_phys(jump_addr)),
39 src_base + SRC_GPR1 + cpu * 8); 46 src_base + SRC_GPR1 + cpu * 8);
40} 47}