diff options
Diffstat (limited to 'arch/arm/mach-mvebu')
| -rw-r--r-- | arch/arm/mach-mvebu/platsmp-a9.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/arch/arm/mach-mvebu/platsmp-a9.c b/arch/arm/mach-mvebu/platsmp-a9.c index 04d0b1847c39..96c2c59e34b6 100644 --- a/arch/arm/mach-mvebu/platsmp-a9.c +++ b/arch/arm/mach-mvebu/platsmp-a9.c @@ -20,6 +20,7 @@ #include <asm/smp_scu.h> #include <asm/smp_plat.h> #include "common.h" +#include "mvebu-soc-id.h" #include "pmsu.h" #define CRYPT0_ENG_ID 41 @@ -63,11 +64,19 @@ static int __cpuinit mvebu_cortex_a9_boot_secondary(unsigned int cpu, */ hw_cpu = cpu_logical_map(cpu); - if (of_machine_is_compatible("marvell,armada375")) + if (of_machine_is_compatible("marvell,armada375")) { + u32 dev, rev; + + if (mvebu_get_soc_id(&dev, &rev) == 0 && + rev == ARMADA_375_Z1_REV) + armada_375_smp_cpu1_enable_wa(); + mvebu_system_controller_set_cpu_boot_addr(mvebu_cortex_a9_secondary_startup); - else + } + else { mvebu_pmsu_set_cpu_boot_addr(hw_cpu, mvebu_cortex_a9_secondary_startup); + } smp_wmb(); ret = mvebu_cpu_reset_deassert(hw_cpu); @@ -80,14 +89,7 @@ static int __cpuinit mvebu_cortex_a9_boot_secondary(unsigned int cpu, return 0; } -static void __init mvebu_cortex_a9_smp_prepare_cpus(unsigned int max_cpus) -{ - if (of_machine_is_compatible("marvell,armada375")) - armada_375_smp_cpu1_enable_wa(); -} - static struct smp_operations mvebu_cortex_a9_smp_ops __initdata = { - .smp_prepare_cpus = mvebu_cortex_a9_smp_prepare_cpus, .smp_boot_secondary = mvebu_cortex_a9_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_die = armada_xp_cpu_die, |