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Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-highbank/platsmp.c')
-rw-r--r--ANDROID_3.4.5/arch/arm/mach-highbank/platsmp.c78
1 files changed, 0 insertions, 78 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-highbank/platsmp.c b/ANDROID_3.4.5/arch/arm/mach-highbank/platsmp.c
deleted file mode 100644
index d01364c7..00000000
--- a/ANDROID_3.4.5/arch/arm/mach-highbank/platsmp.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright 2010-2011 Calxeda, Inc.
- * Based on platsmp.c, Copyright (C) 2002 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/io.h>
-
-#include <asm/smp_scu.h>
-#include <asm/hardware/gic.h>
-
-#include "core.h"
-
-extern void secondary_startup(void);
-
-void __cpuinit platform_secondary_init(unsigned int cpu)
-{
- gic_secondary_init(0);
-}
-
-int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
-{
- gic_raise_softirq(cpumask_of(cpu), 0);
- return 0;
-}
-
-/*
- * Initialise the CPU possible map early - this describes the CPUs
- * which may be present or become present in the system.
- */
-void __init smp_init_cpus(void)
-{
- unsigned int i, ncores;
-
- ncores = scu_get_core_count(scu_base_addr);
-
- /* sanity check */
- if (ncores > NR_CPUS) {
- printk(KERN_WARNING
- "highbank: no. of cores (%d) greater than configured "
- "maximum of %d - clipping\n",
- ncores, NR_CPUS);
- ncores = NR_CPUS;
- }
-
- for (i = 0; i < ncores; i++)
- set_cpu_possible(i, true);
-
- set_smp_cross_call(gic_raise_softirq);
-}
-
-void __init platform_smp_prepare_cpus(unsigned int max_cpus)
-{
- int i;
-
- scu_enable(scu_base_addr);
-
- /*
- * Write the address of secondary startup into the jump table
- * The cores are in wfi and wait until they receive a soft interrupt
- * and a non-zero value to jump to. Then the secondary CPU branches
- * to this address.
- */
- for (i = 1; i < max_cpus; i++)
- highbank_set_cpu_jump(i, secondary_startup);
-}