]> Pileus Git - ~andy/linux/blobdiff - arch/arm/mach-highbank/highbank.c
Merge branch 'cleanup/dt-clock' into next/soc
[~andy/linux] / arch / arm / mach-highbank / highbank.c
index e6d6eacea9d027d90ed35b9b057c62869cb2a181..b3d7e5634b83cb02ce568040099027007820a45b 100644 (file)
 #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,