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Diffstat (limited to 'arch/arm64/kernel/setup.c')
-rw-r--r--arch/arm64/kernel/setup.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 113db863f832..add6ea616843 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -32,6 +32,7 @@
#include <linux/kexec.h>
#include <linux/crash_dump.h>
#include <linux/root_dev.h>
+#include <linux/clk-provider.h>
#include <linux/cpu.h>
#include <linux/interrupt.h>
#include <linux/smp.h>
@@ -46,6 +47,7 @@
#include <asm/cputable.h>
#include <asm/sections.h>
#include <asm/setup.h>
+#include <asm/smp_plat.h>
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
#include <asm/traps.h>
@@ -240,6 +242,8 @@ static void __init request_standard_resources(void)
}
}
+u64 __cpu_logical_map[NR_CPUS] = { [0 ... NR_CPUS-1] = INVALID_HWID };
+
void __init setup_arch(char **cmdline_p)
{
setup_processor();
@@ -264,6 +268,7 @@ void __init setup_arch(char **cmdline_p)
psci_init();
+ cpu_logical_map(0) = read_cpuid_mpidr() & MPIDR_HWID_BITMASK;
#ifdef CONFIG_SMP
smp_init_cpus();
#endif
@@ -277,6 +282,14 @@ void __init setup_arch(char **cmdline_p)
#endif
}
+static int __init arm64_device_init(void)
+{
+ of_clk_init(NULL);
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+ return 0;
+}
+arch_initcall(arm64_device_init);
+
static DEFINE_PER_CPU(struct cpu, cpu_data);
static int __init topology_init(void)
@@ -293,13 +306,6 @@ static int __init topology_init(void)
}
subsys_initcall(topology_init);
-static int __init arm64_device_probe(void)
-{
- of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
- return 0;
-}
-device_initcall(arm64_device_probe);
-
static const char *hwcap_str[] = {
"fp",
"asimd",