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| author | Will Deacon <will.deacon@arm.com> | 2011-08-09 12:13:53 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2011-10-17 10:01:11 +0100 |
| commit | f80ca52cab8f999246ed2e4daa90eb40cb810822 (patch) | |
| tree | 9688f2fdb5b9ab4010042241836230ea31b55e88 /arch/arm/mach-shmobile | |
| parent | 1d3cfb34f9605578b4f733acba4affa751b2e4a2 (diff) | |
| download | linux-f80ca52cab8f999246ed2e4daa90eb40cb810822.tar.gz linux-f80ca52cab8f999246ed2e4daa90eb40cb810822.tar.bz2 linux-f80ca52cab8f999246ed2e4daa90eb40cb810822.zip | |
ARM: shmobile: convert logical CPU numbers to physical numbers
This patch uses the new cpu_logical_map() macro for converting logical
CPU numbers into physical numbers when dealing with the SCU in the SMP
boot path for sh73a0.
Cc: Magnus Damm <magnus.damm@gmail.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm/mach-shmobile')
| -rw-r--r-- | arch/arm/mach-shmobile/smp-sh73a0.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c index 3ffdbc92ba82..be1ade76ccc8 100644 --- a/arch/arm/mach-shmobile/smp-sh73a0.c +++ b/arch/arm/mach-shmobile/smp-sh73a0.c @@ -74,6 +74,8 @@ void __cpuinit sh73a0_secondary_init(unsigned int cpu) int __cpuinit sh73a0_boot_secondary(unsigned int cpu) { + cpu = cpu_logical_map(cpu); + /* enable cache coherency */ modify_scu_cpu_psr(0, 3 << (cpu * 8)); @@ -87,6 +89,8 @@ int __cpuinit sh73a0_boot_secondary(unsigned int cpu) void __init sh73a0_smp_prepare_cpus(void) { + int cpu = cpu_logical_map(0); + scu_enable(scu_base_addr()); /* Map the reset vector (in headsmp.S) */ @@ -94,5 +98,5 @@ void __init sh73a0_smp_prepare_cpus(void) __raw_writel(__pa(shmobile_secondary_vector), __io(SBAR)); /* enable cache coherency on CPU0 */ - modify_scu_cpu_psr(0, 3 << (0 * 8)); + modify_scu_cpu_psr(0, 3 << (cpu * 8)); } |