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

These are all fairly small platforms by now, and they are
closely related. Just move them all into a single directory.

Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Tested-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 0 insertions, 96 deletions

diff --git a/arch/arm/mach-vexpress/platsmp.c b/arch/arm/mach-vexpress/platsmp.c
deleted file mode 100644
index 99c93124aa68..000000000000
--- 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
-};