diff options
Diffstat (limited to 'arch/mips/netlogic/xlr/wakeup.c')
| -rw-r--r-- | arch/mips/netlogic/xlr/wakeup.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/arch/mips/netlogic/xlr/wakeup.c b/arch/mips/netlogic/xlr/wakeup.c deleted file mode 100644 index d61cba1e9c65..000000000000 --- a/arch/mips/netlogic/xlr/wakeup.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/delay.h> -#include <linux/threads.h> - -#include <asm/asm.h> -#include <asm/asm-offsets.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/string.h> - -#include <asm/netlogic/haldefs.h> -#include <asm/netlogic/common.h> -#include <asm/netlogic/mips-extns.h> - -#include <asm/netlogic/xlr/iomap.h> -#include <asm/netlogic/xlr/pic.h> - -int xlr_wakeup_secondary_cpus(void) -{ - struct nlm_soc_info *nodep; - unsigned int i, j, boot_cpu; - volatile u32 *cpu_ready = nlm_get_boot_data(BOOT_CPU_READY); - - /* - * In case of RMI boot, hit with NMI to get the cores - * from bootloader to linux code. - */ - nodep = nlm_get_node(0); - boot_cpu = hard_smp_processor_id(); - nlm_set_nmi_handler(nlm_rmiboot_preboot); - for (i = 0; i < NR_CPUS; i++) { - if (i == boot_cpu || !cpumask_test_cpu(i, &nlm_cpumask)) - continue; - nlm_pic_send_ipi(nodep->picbase, i, 1, 1); /* send NMI */ - } - - /* Fill up the coremask early */ - nodep->coremask = 1; - for (i = 1; i < nlm_cores_per_node(); i++) { - for (j = 1000000; j > 0; j--) { - if (cpu_ready[i * NLM_THREADS_PER_CORE]) - break; - udelay(10); - } - if (j != 0) - nodep->coremask |= (1u << i); - else - pr_err("Failed to wakeup core %d\n", i); - } - - return 0; -} |