Merge in cleanup to avoid internal conflicts with newly added code.
* treewide/cleanup:
ARM: use "depends on" for SoC configs instead of "if" after prompt
ARM/clocksource: use automatic DT probing for ux500 PRCMU
ARM: use const and __initconst for smp_operations
ARM: hisi: do not export smp_operations structures
Signed-off-by: Olof Johansson <olof@lixom.net>
NAND flash, SATA and several other IO controllers.
config ARCH_BCM_5301X
- bool "Broadcom BCM470X / BCM5301X ARM SoC" if ARCH_MULTI_V7
+ bool "Broadcom BCM470X / BCM5301X ARM SoC"
+ depends on ARCH_MULTI_V7
select ARCH_BCM_IPROC
+ select ARM_ERRATA_754322
+ select ARM_ERRATA_775420
+ select ARM_ERRATA_764369 if SMP
+ select HAVE_SMP
+
help
Support for Broadcom BCM470X and BCM5301X SoCs with ARM CPU cores.
pr_err("timeout waiting for cpu %u to start\n", cpu_id);
- return -ENOSYS;
+ return -ENXIO;
+}
+
+static int nsp_boot_secondary(unsigned int cpu, struct task_struct *idle)
+{
+ int ret;
+
+ /*
+ * After wake up, secondary core branches to the startup
+ * address programmed at SKU ROM LUT location.
+ */
+ ret = nsp_write_lut();
+ if (ret) {
+ pr_err("unable to write startup addr to SKU ROM LUT\n");
+ goto out;
+ }
+
+ /* Send a CPU wakeup interrupt to the secondary core */
+ arch_send_wakeup_ipi_mask(cpumask_of(cpu));
+
+out:
+ return ret;
}
- static struct smp_operations bcm_smp_ops __initdata = {
+ static const struct smp_operations bcm_smp_ops __initconst = {
.smp_prepare_cpus = bcm_smp_prepare_cpus,
- .smp_boot_secondary = bcm_boot_secondary,
+ .smp_boot_secondary = kona_boot_secondary,
};
CPU_METHOD_OF_DECLARE(bcm_smp_bcm281xx, "brcm,bcm11351-cpu-method",
&bcm_smp_ops);
}
#endif
- static struct smp_operations rockchip_smp_ops __initdata = {
+static const struct smp_operations rk3036_smp_ops __initconst = {
+ .smp_prepare_cpus = rk3036_smp_prepare_cpus,
+ .smp_boot_secondary = rockchip_boot_secondary,
+#ifdef CONFIG_HOTPLUG_CPU
+ .cpu_kill = rockchip_cpu_kill,
+ .cpu_die = rockchip_cpu_die,
+#endif
+};
+
+ static const struct smp_operations rockchip_smp_ops __initconst = {
.smp_prepare_cpus = rockchip_smp_prepare_cpus,
.smp_boot_secondary = rockchip_boot_secondary,
#ifdef CONFIG_HOTPLUG_CPU
config ARCH_ZYNQ
- bool "Xilinx Zynq ARM Cortex A9 Platform" if ARCH_MULTI_V7
+ bool "Xilinx Zynq ARM Cortex A9 Platform"
+ depends on ARCH_MULTI_V7
+ select ARCH_HAS_RESET_CONTROLLER
select ARCH_SUPPORTS_BIG_ENDIAN
select ARM_AMBA
select ARM_GIC