ARM: versatile: move integrator/realview/vexpress to versatile

[linux-2.6-block.git] / arch / arm / mach-vexpress / platsmp.c

diff --git a/arch/arm/mach-vexpress/platsmp.c b/arch/arm/mach-vexpress/platsmp.c
deleted file mode 100644 (file)
index 99c9312..0000000
--- a/arch/arm/mach-vexpress/platsmp.c
+++ /dev/null
@@ -1,96 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  linux/arch/arm/mach-vexpress/platsmp.c
- *
- *  Copyright (C) 2002 ARM Ltd.
- *  All Rights Reserved
- */
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/smp.h>
-#include <linux/io.h>
-#include <linux/of_address.h>
-#include <linux/vexpress.h>
-
-#include <asm/mcpm.h>
-#include <asm/smp_scu.h>
-#include <asm/mach/map.h>
-
-#include <plat/platsmp.h>
-
-#include "core.h"
-
-bool __init vexpress_smp_init_ops(void)
-{
-#ifdef CONFIG_MCPM
-       int cpu;
-       struct device_node *cpu_node, *cci_node;
-
-       /*
-        * The best way to detect a multi-cluster configuration
-        * is to detect if the kernel can take over CCI ports
-        * control. Loop over possible CPUs and check if CCI
-        * port control is available.
-        * Override the default vexpress_smp_ops if so.
-        */
-       for_each_possible_cpu(cpu) {
-               bool available;
-
-               cpu_node = of_get_cpu_node(cpu, NULL);
-               if (WARN(!cpu_node, "Missing cpu device node!"))
-                       return false;
-
-               cci_node = of_parse_phandle(cpu_node, "cci-control-port", 0);
-               available = cci_node && of_device_is_available(cci_node);
-               of_node_put(cci_node);
-               of_node_put(cpu_node);
-
-               if (!available)
-                       return false;
-       }
-
-       mcpm_smp_set_ops();
-       return true;
-#else
-       return false;
-#endif
-}
-
-static const struct of_device_id vexpress_smp_dt_scu_match[] __initconst = {
-       { .compatible = "arm,cortex-a5-scu", },
-       { .compatible = "arm,cortex-a9-scu", },
-       {}
-};
-
-static void __init vexpress_smp_dt_prepare_cpus(unsigned int max_cpus)
-{
-       struct device_node *scu = of_find_matching_node(NULL,
-                       vexpress_smp_dt_scu_match);
-
-       if (scu)
-               scu_enable(of_iomap(scu, 0));
-
-       /*
-        * Write the address of secondary startup into the
-        * system-wide flags register. The boot monitor waits
-        * until it receives a soft interrupt, and then the
-        * secondary CPU branches to this address.
-        */
-       vexpress_flags_set(__pa_symbol(versatile_secondary_startup));
-}
-
-#ifdef CONFIG_HOTPLUG_CPU
-static void vexpress_cpu_die(unsigned int cpu)
-{
-       versatile_immitation_cpu_die(cpu, 0x40);
-}
-#endif
-
-const struct smp_operations vexpress_smp_dt_ops __initconst = {
-       .smp_prepare_cpus       = vexpress_smp_dt_prepare_cpus,
-       .smp_secondary_init     = versatile_secondary_init,
-       .smp_boot_secondary     = versatile_boot_secondary,
-#ifdef CONFIG_HOTPLUG_CPU
-       .cpu_die                = vexpress_cpu_die,
-#endif
-};