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-rw-r--r--arch/arm/mach-highbank/highbank.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index e6d6eac..b3d7e56 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -24,10 +24,9 @@
#include <linux/of_platform.h>
#include <linux/of_address.h>
#include <linux/amba/bus.h>
+#include <linux/platform_device.h>
-#include <asm/cacheflush.h>
-#include <asm/cputype.h>
-#include <asm/smp_plat.h>
+#include <asm/psci.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -48,17 +47,6 @@ static void __init highbank_scu_map_io(void)
scu_base_addr = ioremap(base, SZ_4K);
}
-#define HB_JUMP_TABLE_PHYS(cpu) (0x40 + (0x10 * (cpu)))
-#define HB_JUMP_TABLE_VIRT(cpu) phys_to_virt(HB_JUMP_TABLE_PHYS(cpu))
-
-void highbank_set_cpu_jump(int cpu, void *jump_addr)
-{
- cpu = MPIDR_AFFINITY_LEVEL(cpu_logical_map(cpu), 0);
- writel(virt_to_phys(jump_addr), HB_JUMP_TABLE_VIRT(cpu));
- __cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16);
- outer_clean_range(HB_JUMP_TABLE_PHYS(cpu),
- HB_JUMP_TABLE_PHYS(cpu) + 15);
-}
static void highbank_l2x0_disable(void)
{
@@ -138,6 +126,10 @@ static struct notifier_block highbank_platform_nb = {
.notifier_call = highbank_platform_notifier,
};
+static struct platform_device highbank_cpuidle_device = {
+ .name = "cpuidle-calxeda",
+};
+
static void __init highbank_init(void)
{
struct device_node *np;
@@ -154,6 +146,9 @@ static void __init highbank_init(void)
bus_register_notifier(&amba_bustype, &highbank_amba_nb);
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+
+ if (psci_ops.cpu_suspend)
+ platform_device_register(&highbank_cpuidle_device);
}
static const char *highbank_match[] __initconst = {
@@ -166,7 +161,6 @@ DT_MACHINE_START(HIGHBANK, "Highbank")
#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
.dma_zone_size = (4ULL * SZ_1G),
#endif
- .smp = smp_ops(highbank_smp_ops),
.init_irq = highbank_init_irq,
.init_machine = highbank_init,
.dt_compat = highbank_match,
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