forked from luck/tmp_suning_uos_patched
65040e224e
- Update common files to support XLP. - Add arch/mips/include/asm/netlogic/xlp-hal for register definitions and access macros - Add arch/mips/netlogic/xlp/ for XLP specific files. Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2967/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
102 lines
2.9 KiB
C
102 lines
2.9 KiB
C
/*
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* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
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* reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the NetLogic
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* license below:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <linux/kernel.h>
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#include <linux/serial_8250.h>
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#include <linux/pm.h>
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#include <asm/reboot.h>
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#include <asm/time.h>
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#include <asm/bootinfo.h>
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#include <linux/of_fdt.h>
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#include <asm/netlogic/haldefs.h>
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#include <asm/netlogic/common.h>
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#include <asm/netlogic/xlp-hal/iomap.h>
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#include <asm/netlogic/xlp-hal/xlp.h>
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#include <asm/netlogic/xlp-hal/sys.h>
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unsigned long nlm_common_ebase = 0x0;
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static void nlm_linux_exit(void)
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{
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nlm_write_sys_reg(nlm_sys_base, SYS_CHIP_RESET, 1);
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for ( ; ; )
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cpu_wait();
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}
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void __init plat_mem_setup(void)
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{
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panic_timeout = 5;
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_machine_restart = (void (*)(char *))nlm_linux_exit;
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_machine_halt = nlm_linux_exit;
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pm_power_off = nlm_linux_exit;
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}
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const char *get_system_type(void)
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{
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return "Netlogic XLP Series";
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}
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void __init prom_free_prom_memory(void)
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{
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/* Nothing yet */
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}
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void xlp_mmu_init(void)
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{
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write_c0_config6(read_c0_config6() | 0x24);
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current_cpu_data.tlbsize = ((read_c0_config6() >> 16) & 0xffff) + 1;
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write_c0_config7(PM_DEFAULT_MASK >>
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(13 + (ffz(PM_DEFAULT_MASK >> 13) / 2)));
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}
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void __init prom_init(void)
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{
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void *fdtp;
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fdtp = (void *)(long)fw_arg0;
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xlp_mmu_init();
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nlm_hal_init();
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early_init_devtree(fdtp);
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nlm_common_ebase = read_c0_ebase() & (~((1 << 12) - 1));
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#ifdef CONFIG_SMP
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nlm_wakeup_secondary_cpus(0xffffffff);
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register_smp_ops(&nlm_smp_ops);
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#endif
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}
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