diff options
author | Linus Walleij <linus.walleij@linaro.org> | 2016-02-25 11:26:07 +0100 |
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committer | Linus Walleij <linus.walleij@linaro.org> | 2016-08-15 20:52:55 +0200 |
commit | 7484c727b636a838818e71f6d03114633b25aba2 (patch) | |
tree | 7e2d7f5825e2d4c2dc2a386ab6f6b9d9b2a42851 /arch/arm/mach-realview/platsmp.c | |
parent | 29b4817d4018df78086157ea3a55c1d9424a7cfc (diff) |
ARM: realview: delete the RealView board files
The device tree boot is now feature-complete and fully working,
so remove all the RealView board files. Move the remaining
realview_cpu_die() function frome "core.h" to the new "hotplug.h"
and leave just a minimal device tree core.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/mach-realview/platsmp.c')
-rw-r--r-- | arch/arm/mach-realview/platsmp.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c deleted file mode 100644 index e8ab69c7abfb..000000000000 --- a/arch/arm/mach-realview/platsmp.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * linux/arch/arm/mach-realview/platsmp.c - * - * Copyright (C) 2002 ARM Ltd. - * All Rights Reserved - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/smp.h> -#include <linux/io.h> - -#include "hardware.h" -#include <asm/mach-types.h> -#include <asm/smp_scu.h> - -#include "board-eb.h" -#include "board-pb11mp.h" -#include "board-pbx.h" - -#include <plat/platsmp.h> - -#include "core.h" - -static void __iomem *scu_base_addr(void) -{ - if (machine_is_realview_eb_mp()) - return __io_address(REALVIEW_EB11MP_SCU_BASE); - else if (machine_is_realview_pb11mp()) - return __io_address(REALVIEW_TC11MP_SCU_BASE); - else if (machine_is_realview_pbx() && - (core_tile_pbx11mp() || core_tile_pbxa9mp())) - return __io_address(REALVIEW_PBX_TILE_SCU_BASE); - else - return (void __iomem *)0; -} - -/* - * Initialise the CPU possible map early - this describes the CPUs - * which may be present or become present in the system. - */ -static void __init realview_smp_init_cpus(void) -{ - void __iomem *scu_base = scu_base_addr(); - unsigned int i, ncores; - - ncores = scu_base ? scu_get_core_count(scu_base) : 1; - - /* sanity check */ - if (ncores > nr_cpu_ids) { - pr_warn("SMP: %u cores greater than maximum (%u), clipping\n", - ncores, nr_cpu_ids); - ncores = nr_cpu_ids; - } - - for (i = 0; i < ncores; i++) - set_cpu_possible(i, true); -} - -static void __init realview_smp_prepare_cpus(unsigned int max_cpus) -{ - - scu_enable(scu_base_addr()); - - /* - * Write the address of secondary startup into the - * system-wide flags register. The BootMonitor waits - * until it receives a soft interrupt, and then the - * secondary CPU branches to this address. - */ - __raw_writel(virt_to_phys(versatile_secondary_startup), - __io_address(REALVIEW_SYS_FLAGSSET)); -} - -const struct smp_operations realview_smp_ops __initconst = { - .smp_init_cpus = realview_smp_init_cpus, - .smp_prepare_cpus = realview_smp_prepare_cpus, - .smp_secondary_init = versatile_secondary_init, - .smp_boot_secondary = versatile_boot_secondary, -#ifdef CONFIG_HOTPLUG_CPU - .cpu_die = realview_cpu_die, -#endif -}; |