[PATCH v2 6/8] ARM: shmobile: convert logical CPU numbers to physical numbers
From: Will Deacon <hidden>
Date: 2011-08-15 17:30:50
Subsystem:
arm port, arm/risc-v/renesas architecture, the rest · Maintainers:
Russell King, Geert Uytterhoeven, Magnus Damm, Linus Torvalds
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 <redacted> Signed-off-by: Will Deacon <redacted> --- 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 3ffdbc9..be1ade7 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)); }
--
1.7.0.4