MIPS: Netlogic: Add XLP platform files for XLP SoC
- 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>
This commit is contained in:
Jayachandran C
Ralf Baechle
parent
a3d4fb2d2a
commit
65040e224e
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@ -40,6 +40,9 @@
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* and will provide a way to read 32/64 bit memory mapped registers in
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* all ABIs
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*/
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#if !defined(CONFIG_64BIT) && defined(CONFIG_CPU_XLP)
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#error "o32 compile not supported on XLP yet"
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#endif
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/*
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* For o32 compilation, we have to disable interrupts and enable KX bit to
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* access 64 bit addresses or data.
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@ -133,10 +136,28 @@ nlm_write_reg64_xkphys(uint64_t base, uint32_t reg, uint64_t val)
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/* Location where IO base is mapped */
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extern uint64_t nlm_io_base;
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#if defined(CONFIG_CPU_XLP)
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static inline uint64_t
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nlm_pcicfg_base(uint32_t devoffset)
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{
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return nlm_io_base + devoffset;
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}
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static inline uint64_t
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nlm_xkphys_map_pcibar0(uint64_t pcibase)
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{
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uint64_t paddr;
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paddr = nlm_read_reg(pcibase, 0x4) & ~0xfu;
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return (uint64_t)0x9000000000000000 | paddr;
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}
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#elif defined(CONFIG_CPU_XLR)
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static inline uint64_t
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nlm_mmio_base(uint32_t devoffset)
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{
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return nlm_io_base + devoffset;
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}
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#endif
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#endif
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@ -0,0 +1,187 @@
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/*
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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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#ifndef __NLM_HAL_BRIDGE_H__
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#define __NLM_HAL_BRIDGE_H__
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/**
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* @file_name mio.h
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* @author Netlogic Microsystems
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* @brief Basic definitions of XLP memory and io subsystem
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*/
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/*
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* BRIDGE specific registers
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*
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* These registers start after the PCIe header, which has 0x40
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* standard entries
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*/
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#define BRIDGE_MODE 0x00
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#define BRIDGE_PCI_CFG_BASE 0x01
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#define BRIDGE_PCI_CFG_LIMIT 0x02
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#define BRIDGE_PCIE_CFG_BASE 0x03
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#define BRIDGE_PCIE_CFG_LIMIT 0x04
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#define BRIDGE_BUSNUM_BAR0 0x05
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#define BRIDGE_BUSNUM_BAR1 0x06
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#define BRIDGE_BUSNUM_BAR2 0x07
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#define BRIDGE_BUSNUM_BAR3 0x08
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#define BRIDGE_BUSNUM_BAR4 0x09
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#define BRIDGE_BUSNUM_BAR5 0x0a
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#define BRIDGE_BUSNUM_BAR6 0x0b
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#define BRIDGE_FLASH_BAR0 0x0c
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#define BRIDGE_FLASH_BAR1 0x0d
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#define BRIDGE_FLASH_BAR2 0x0e
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#define BRIDGE_FLASH_BAR3 0x0f
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#define BRIDGE_FLASH_LIMIT0 0x10
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#define BRIDGE_FLASH_LIMIT1 0x11
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#define BRIDGE_FLASH_LIMIT2 0x12
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#define BRIDGE_FLASH_LIMIT3 0x13
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#define BRIDGE_DRAM_BAR(i) (0x14 + (i))
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#define BRIDGE_DRAM_BAR0 0x14
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#define BRIDGE_DRAM_BAR1 0x15
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#define BRIDGE_DRAM_BAR2 0x16
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#define BRIDGE_DRAM_BAR3 0x17
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#define BRIDGE_DRAM_BAR4 0x18
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#define BRIDGE_DRAM_BAR5 0x19
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#define BRIDGE_DRAM_BAR6 0x1a
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#define BRIDGE_DRAM_BAR7 0x1b
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#define BRIDGE_DRAM_LIMIT(i) (0x1c + (i))
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#define BRIDGE_DRAM_LIMIT0 0x1c
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#define BRIDGE_DRAM_LIMIT1 0x1d
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#define BRIDGE_DRAM_LIMIT2 0x1e
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#define BRIDGE_DRAM_LIMIT3 0x1f
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#define BRIDGE_DRAM_LIMIT4 0x20
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#define BRIDGE_DRAM_LIMIT5 0x21
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#define BRIDGE_DRAM_LIMIT6 0x22
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#define BRIDGE_DRAM_LIMIT7 0x23
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#define BRIDGE_DRAM_NODE_TRANSLN0 0x24
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#define BRIDGE_DRAM_NODE_TRANSLN1 0x25
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#define BRIDGE_DRAM_NODE_TRANSLN2 0x26
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#define BRIDGE_DRAM_NODE_TRANSLN3 0x27
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#define BRIDGE_DRAM_NODE_TRANSLN4 0x28
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#define BRIDGE_DRAM_NODE_TRANSLN5 0x29
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#define BRIDGE_DRAM_NODE_TRANSLN6 0x2a
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#define BRIDGE_DRAM_NODE_TRANSLN7 0x2b
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#define BRIDGE_DRAM_CHNL_TRANSLN0 0x2c
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#define BRIDGE_DRAM_CHNL_TRANSLN1 0x2d
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#define BRIDGE_DRAM_CHNL_TRANSLN2 0x2e
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#define BRIDGE_DRAM_CHNL_TRANSLN3 0x2f
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#define BRIDGE_DRAM_CHNL_TRANSLN4 0x30
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#define BRIDGE_DRAM_CHNL_TRANSLN5 0x31
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#define BRIDGE_DRAM_CHNL_TRANSLN6 0x32
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#define BRIDGE_DRAM_CHNL_TRANSLN7 0x33
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#define BRIDGE_PCIEMEM_BASE0 0x34
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#define BRIDGE_PCIEMEM_BASE1 0x35
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#define BRIDGE_PCIEMEM_BASE2 0x36
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#define BRIDGE_PCIEMEM_BASE3 0x37
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#define BRIDGE_PCIEMEM_LIMIT0 0x38
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#define BRIDGE_PCIEMEM_LIMIT1 0x39
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#define BRIDGE_PCIEMEM_LIMIT2 0x3a
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#define BRIDGE_PCIEMEM_LIMIT3 0x3b
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#define BRIDGE_PCIEIO_BASE0 0x3c
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#define BRIDGE_PCIEIO_BASE1 0x3d
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#define BRIDGE_PCIEIO_BASE2 0x3e
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#define BRIDGE_PCIEIO_BASE3 0x3f
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#define BRIDGE_PCIEIO_LIMIT0 0x40
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#define BRIDGE_PCIEIO_LIMIT1 0x41
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#define BRIDGE_PCIEIO_LIMIT2 0x42
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#define BRIDGE_PCIEIO_LIMIT3 0x43
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#define BRIDGE_PCIEMEM_BASE4 0x44
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#define BRIDGE_PCIEMEM_BASE5 0x45
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#define BRIDGE_PCIEMEM_BASE6 0x46
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#define BRIDGE_PCIEMEM_LIMIT4 0x47
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#define BRIDGE_PCIEMEM_LIMIT5 0x48
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#define BRIDGE_PCIEMEM_LIMIT6 0x49
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#define BRIDGE_PCIEIO_BASE4 0x4a
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#define BRIDGE_PCIEIO_BASE5 0x4b
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#define BRIDGE_PCIEIO_BASE6 0x4c
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#define BRIDGE_PCIEIO_LIMIT4 0x4d
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#define BRIDGE_PCIEIO_LIMIT5 0x4e
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#define BRIDGE_PCIEIO_LIMIT6 0x4f
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#define BRIDGE_NBU_EVENT_CNT_CTL 0x50
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#define BRIDGE_EVNTCTR1_LOW 0x51
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#define BRIDGE_EVNTCTR1_HI 0x52
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#define BRIDGE_EVNT_CNT_CTL2 0x53
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#define BRIDGE_EVNTCTR2_LOW 0x54
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#define BRIDGE_EVNTCTR2_HI 0x55
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#define BRIDGE_TRACEBUF_MATCH0 0x56
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#define BRIDGE_TRACEBUF_MATCH1 0x57
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#define BRIDGE_TRACEBUF_MATCH_LOW 0x58
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#define BRIDGE_TRACEBUF_MATCH_HI 0x59
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#define BRIDGE_TRACEBUF_CTRL 0x5a
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#define BRIDGE_TRACEBUF_INIT 0x5b
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#define BRIDGE_TRACEBUF_ACCESS 0x5c
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#define BRIDGE_TRACEBUF_READ_DATA0 0x5d
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#define BRIDGE_TRACEBUF_READ_DATA1 0x5d
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#define BRIDGE_TRACEBUF_READ_DATA2 0x5f
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#define BRIDGE_TRACEBUF_READ_DATA3 0x60
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#define BRIDGE_TRACEBUF_STATUS 0x61
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#define BRIDGE_ADDRESS_ERROR0 0x62
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#define BRIDGE_ADDRESS_ERROR1 0x63
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#define BRIDGE_ADDRESS_ERROR2 0x64
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#define BRIDGE_TAG_ECC_ADDR_ERROR0 0x65
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#define BRIDGE_TAG_ECC_ADDR_ERROR1 0x66
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#define BRIDGE_TAG_ECC_ADDR_ERROR2 0x67
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#define BRIDGE_LINE_FLUSH0 0x68
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#define BRIDGE_LINE_FLUSH1 0x69
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#define BRIDGE_NODE_ID 0x6a
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#define BRIDGE_ERROR_INTERRUPT_EN 0x6b
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#define BRIDGE_PCIE0_WEIGHT 0x2c0
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#define BRIDGE_PCIE1_WEIGHT 0x2c1
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#define BRIDGE_PCIE2_WEIGHT 0x2c2
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#define BRIDGE_PCIE3_WEIGHT 0x2c3
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#define BRIDGE_USB_WEIGHT 0x2c4
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#define BRIDGE_NET_WEIGHT 0x2c5
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#define BRIDGE_POE_WEIGHT 0x2c6
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#define BRIDGE_CMS_WEIGHT 0x2c7
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#define BRIDGE_DMAENG_WEIGHT 0x2c8
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#define BRIDGE_SEC_WEIGHT 0x2c9
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#define BRIDGE_COMP_WEIGHT 0x2ca
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#define BRIDGE_GIO_WEIGHT 0x2cb
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#define BRIDGE_FLASH_WEIGHT 0x2cc
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#ifndef __ASSEMBLY__
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#define nlm_read_bridge_reg(b, r) nlm_read_reg(b, r)
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#define nlm_write_bridge_reg(b, r, v) nlm_write_reg(b, r, v)
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#define nlm_get_bridge_pcibase(node) \
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nlm_pcicfg_base(XLP_IO_BRIDGE_OFFSET(node))
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#define nlm_get_bridge_regbase(node) \
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(nlm_get_bridge_pcibase(node) + XLP_IO_PCI_HDRSZ)
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#endif /* __ASSEMBLY__ */
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#endif /* __NLM_HAL_BRIDGE_H__ */
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@ -0,0 +1,83 @@
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/*
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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.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* 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
|
||||
* 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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#ifndef __NLM_HAL_CPUCONTROL_H__
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#define __NLM_HAL_CPUCONTROL_H__
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#define CPU_BLOCKID_IFU 0
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#define CPU_BLOCKID_ICU 1
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#define CPU_BLOCKID_IEU 2
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#define CPU_BLOCKID_LSU 3
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#define CPU_BLOCKID_MMU 4
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#define CPU_BLOCKID_PRF 5
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#define CPU_BLOCKID_SCH 7
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#define CPU_BLOCKID_SCU 8
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#define CPU_BLOCKID_FPU 9
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#define CPU_BLOCKID_MAP 10
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#define LSU_DEFEATURE 0x304
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#define LSU_CERRLOG_REGID 0x09
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#define SCHED_DEFEATURE 0x700
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/* Offsets of interest from the 'MAP' Block */
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#define MAP_THREADMODE 0x00
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#define MAP_EXT_EBASE_ENABLE 0x04
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#define MAP_CCDI_CONFIG 0x08
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#define MAP_THRD0_CCDI_STATUS 0x0c
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#define MAP_THRD1_CCDI_STATUS 0x10
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#define MAP_THRD2_CCDI_STATUS 0x14
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#define MAP_THRD3_CCDI_STATUS 0x18
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#define MAP_THRD0_DEBUG_MODE 0x1c
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#define MAP_THRD1_DEBUG_MODE 0x20
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#define MAP_THRD2_DEBUG_MODE 0x24
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#define MAP_THRD3_DEBUG_MODE 0x28
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#define MAP_MISC_STATE 0x60
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#define MAP_DEBUG_READ_CTL 0x64
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#define MAP_DEBUG_READ_REG0 0x68
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#define MAP_DEBUG_READ_REG1 0x6c
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#define MMU_SETUP 0x400
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#define MMU_LFSRSEED 0x401
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#define MMU_HPW_NUM_PAGE_LVL 0x410
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#define MMU_PGWKR_PGDBASE 0x411
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#define MMU_PGWKR_PGDSHFT 0x412
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#define MMU_PGWKR_PGDMASK 0x413
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#define MMU_PGWKR_PUDSHFT 0x414
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#define MMU_PGWKR_PUDMASK 0x415
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#define MMU_PGWKR_PMDSHFT 0x416
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#define MMU_PGWKR_PMDMASK 0x417
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#define MMU_PGWKR_PTESHFT 0x418
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#define MMU_PGWKR_PTEMASK 0x419
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#endif /* __NLM_CPUCONTROL_H__ */
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@ -0,0 +1,153 @@
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/*
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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
|
||||
* 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.
|
||||
*/
|
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#ifndef __NLM_HAL_IOMAP_H__
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#define __NLM_HAL_IOMAP_H__
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#define XLP_DEFAULT_IO_BASE 0x18000000
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#define NMI_BASE 0xbfc00000
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#define XLP_IO_CLK 133333333
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#define XLP_PCIE_CFG_SIZE 0x1000 /* 4K */
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#define XLP_PCIE_DEV_BLK_SIZE (8 * XLP_PCIE_CFG_SIZE)
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#define XLP_PCIE_BUS_BLK_SIZE (256 * XLP_PCIE_DEV_BLK_SIZE)
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#define XLP_IO_SIZE (64 << 20) /* ECFG space size */
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#define XLP_IO_PCI_HDRSZ 0x100
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#define XLP_IO_DEV(node, dev) ((dev) + (node) * 8)
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#define XLP_HDR_OFFSET(node, bus, dev, fn) (((bus) << 20) | \
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((XLP_IO_DEV(node, dev)) << 15) | ((fn) << 12))
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#define XLP_IO_BRIDGE_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 0)
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/* coherent inter chip */
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#define XLP_IO_CIC0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 1)
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#define XLP_IO_CIC1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 2)
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#define XLP_IO_CIC2_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 3)
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#define XLP_IO_PIC_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 4)
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#define XLP_IO_PCIE_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 1, i)
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#define XLP_IO_PCIE0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 1, 0)
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#define XLP_IO_PCIE1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 1, 1)
|
||||
#define XLP_IO_PCIE2_OFFSET(node) XLP_HDR_OFFSET(node, 0, 1, 2)
|
||||
#define XLP_IO_PCIE3_OFFSET(node) XLP_HDR_OFFSET(node, 0, 1, 3)
|
||||
|
||||
#define XLP_IO_USB_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 2, i)
|
||||
#define XLP_IO_USB_EHCI0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 0)
|
||||
#define XLP_IO_USB_OHCI0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 1)
|
||||
#define XLP_IO_USB_OHCI1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 2)
|
||||
#define XLP_IO_USB_EHCI1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 3)
|
||||
#define XLP_IO_USB_OHCI2_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 4)
|
||||
#define XLP_IO_USB_OHCI3_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 5)
|
||||
|
||||
#define XLP_IO_NAE_OFFSET(node) XLP_HDR_OFFSET(node, 0, 3, 0)
|
||||
#define XLP_IO_POE_OFFSET(node) XLP_HDR_OFFSET(node, 0, 3, 1)
|
||||
|
||||
#define XLP_IO_CMS_OFFSET(node) XLP_HDR_OFFSET(node, 0, 4, 0)
|
||||
|
||||
#define XLP_IO_DMA_OFFSET(node) XLP_HDR_OFFSET(node, 0, 5, 1)
|
||||
#define XLP_IO_SEC_OFFSET(node) XLP_HDR_OFFSET(node, 0, 5, 2)
|
||||
#define XLP_IO_CMP_OFFSET(node) XLP_HDR_OFFSET(node, 0, 5, 3)
|
||||
|
||||
#define XLP_IO_UART_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 6, i)
|
||||
#define XLP_IO_UART0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 0)
|
||||
#define XLP_IO_UART1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 1)
|
||||
#define XLP_IO_I2C_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 6, 2 + i)
|
||||
#define XLP_IO_I2C0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 2)
|
||||
#define XLP_IO_I2C1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 3)
|
||||
#define XLP_IO_GPIO_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 4)
|
||||
/* system management */
|
||||
#define XLP_IO_SYS_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 5)
|
||||
#define XLP_IO_JTAG_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 6)
|
||||
|
||||
#define XLP_IO_NOR_OFFSET(node) XLP_HDR_OFFSET(node, 0, 7, 0)
|
||||
#define XLP_IO_NAND_OFFSET(node) XLP_HDR_OFFSET(node, 0, 7, 1)
|
||||
#define XLP_IO_SPI_OFFSET(node) XLP_HDR_OFFSET(node, 0, 7, 2)
|
||||
/* SD flash */
|
||||
#define XLP_IO_SD_OFFSET(node) XLP_HDR_OFFSET(node, 0, 7, 3)
|
||||
#define XLP_IO_MMC_OFFSET(node, slot) \
|
||||
((XLP_IO_SD_OFFSET(node))+(slot*0x100)+XLP_IO_PCI_HDRSZ)
|
||||
|
||||
/* PCI config header register id's */
|
||||
#define XLP_PCI_CFGREG0 0x00
|
||||
#define XLP_PCI_CFGREG1 0x01
|
||||
#define XLP_PCI_CFGREG2 0x02
|
||||
#define XLP_PCI_CFGREG3 0x03
|
||||
#define XLP_PCI_CFGREG4 0x04
|
||||
#define XLP_PCI_CFGREG5 0x05
|
||||
#define XLP_PCI_DEVINFO_REG0 0x30
|
||||
#define XLP_PCI_DEVINFO_REG1 0x31
|
||||
#define XLP_PCI_DEVINFO_REG2 0x32
|
||||
#define XLP_PCI_DEVINFO_REG3 0x33
|
||||
#define XLP_PCI_DEVINFO_REG4 0x34
|
||||
#define XLP_PCI_DEVINFO_REG5 0x35
|
||||
#define XLP_PCI_DEVINFO_REG6 0x36
|
||||
#define XLP_PCI_DEVINFO_REG7 0x37
|
||||
#define XLP_PCI_DEVSCRATCH_REG0 0x38
|
||||
#define XLP_PCI_DEVSCRATCH_REG1 0x39
|
||||
#define XLP_PCI_DEVSCRATCH_REG2 0x3a
|
||||
#define XLP_PCI_DEVSCRATCH_REG3 0x3b
|
||||
#define XLP_PCI_MSGSTN_REG 0x3c
|
||||
#define XLP_PCI_IRTINFO_REG 0x3d
|
||||
#define XLP_PCI_UCODEINFO_REG 0x3e
|
||||
#define XLP_PCI_SBB_WT_REG 0x3f
|
||||
|
||||
/* PCI IDs for SoC device */
|
||||
#define PCI_VENDOR_NETLOGIC 0x184e
|
||||
|
||||
#define PCI_DEVICE_ID_NLM_ROOT 0x1001
|
||||
#define PCI_DEVICE_ID_NLM_ICI 0x1002
|
||||
#define PCI_DEVICE_ID_NLM_PIC 0x1003
|
||||
#define PCI_DEVICE_ID_NLM_PCIE 0x1004
|
||||
#define PCI_DEVICE_ID_NLM_EHCI 0x1007
|
||||
#define PCI_DEVICE_ID_NLM_ILK 0x1008
|
||||
#define PCI_DEVICE_ID_NLM_NAE 0x1009
|
||||
#define PCI_DEVICE_ID_NLM_POE 0x100A
|
||||
#define PCI_DEVICE_ID_NLM_FMN 0x100B
|
||||
#define PCI_DEVICE_ID_NLM_RAID 0x100D
|
||||
#define PCI_DEVICE_ID_NLM_SAE 0x100D
|
||||
#define PCI_DEVICE_ID_NLM_RSA 0x100E
|
||||
#define PCI_DEVICE_ID_NLM_CMP 0x100F
|
||||
#define PCI_DEVICE_ID_NLM_UART 0x1010
|
||||
#define PCI_DEVICE_ID_NLM_I2C 0x1011
|
||||
#define PCI_DEVICE_ID_NLM_NOR 0x1015
|
||||
#define PCI_DEVICE_ID_NLM_NAND 0x1016
|
||||
#define PCI_DEVICE_ID_NLM_MMC 0x1018
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
#define nlm_read_pci_reg(b, r) nlm_read_reg(b, r)
|
||||
#define nlm_write_pci_reg(b, r, v) nlm_write_reg(b, r, v)
|
||||
|
||||
#endif /* !__ASSEMBLY */
|
||||
|
||||
#endif /* __NLM_HAL_IOMAP_H__ */
|
||||
|
|
@ -0,0 +1,411 @@
|
|||
/*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#ifndef _NLM_HAL_PIC_H
|
||||
#define _NLM_HAL_PIC_H
|
||||
|
||||
/* PIC Specific registers */
|
||||
#define PIC_CTRL 0x00
|
||||
|
||||
/* PIC control register defines */
|
||||
#define PIC_CTRL_ITV 32 /* interrupt timeout value */
|
||||
#define PIC_CTRL_ICI 19 /* ICI interrupt timeout enable */
|
||||
#define PIC_CTRL_ITE 18 /* interrupt timeout enable */
|
||||
#define PIC_CTRL_STE 10 /* system timer interrupt enable */
|
||||
#define PIC_CTRL_WWR1 8 /* watchdog 1 wraparound count for reset */
|
||||
#define PIC_CTRL_WWR0 6 /* watchdog 0 wraparound count for reset */
|
||||
#define PIC_CTRL_WWN1 4 /* watchdog 1 wraparound count for NMI */
|
||||
#define PIC_CTRL_WWN0 2 /* watchdog 0 wraparound count for NMI */
|
||||
#define PIC_CTRL_WTE 0 /* watchdog timer enable */
|
||||
|
||||
/* PIC Status register defines */
|
||||
#define PIC_ICI_STATUS 33 /* ICI interrupt timeout status */
|
||||
#define PIC_ITE_STATUS 32 /* interrupt timeout status */
|
||||
#define PIC_STS_STATUS 4 /* System timer interrupt status */
|
||||
#define PIC_WNS_STATUS 2 /* NMI status for watchdog timers */
|
||||
#define PIC_WIS_STATUS 0 /* Interrupt status for watchdog timers */
|
||||
|
||||
/* PIC IPI control register offsets */
|
||||
#define PIC_IPICTRL_NMI 32
|
||||
#define PIC_IPICTRL_RIV 20 /* received interrupt vector */
|
||||
#define PIC_IPICTRL_IDB 16 /* interrupt destination base */
|
||||
#define PIC_IPICTRL_DTE 0 /* interrupt destination thread enables */
|
||||
|
||||
/* PIC IRT register offsets */
|
||||
#define PIC_IRT_ENABLE 31
|
||||
#define PIC_IRT_NMI 29
|
||||
#define PIC_IRT_SCH 28 /* Scheduling scheme */
|
||||
#define PIC_IRT_RVEC 20 /* Interrupt receive vectors */
|
||||
#define PIC_IRT_DT 19 /* Destination type */
|
||||
#define PIC_IRT_DB 16 /* Destination base */
|
||||
#define PIC_IRT_DTE 0 /* Destination thread enables */
|
||||
|
||||
#define PIC_BYTESWAP 0x02
|
||||
#define PIC_STATUS 0x04
|
||||
#define PIC_INTR_TIMEOUT 0x06
|
||||
#define PIC_ICI0_INTR_TIMEOUT 0x08
|
||||
#define PIC_ICI1_INTR_TIMEOUT 0x0a
|
||||
#define PIC_ICI2_INTR_TIMEOUT 0x0c
|
||||
#define PIC_IPI_CTL 0x0e
|
||||
#define PIC_INT_ACK 0x10
|
||||
#define PIC_INT_PENDING0 0x12
|
||||
#define PIC_INT_PENDING1 0x14
|
||||
#define PIC_INT_PENDING2 0x16
|
||||
|
||||
#define PIC_WDOG0_MAXVAL 0x18
|
||||
#define PIC_WDOG0_COUNT 0x1a
|
||||
#define PIC_WDOG0_ENABLE0 0x1c
|
||||
#define PIC_WDOG0_ENABLE1 0x1e
|
||||
#define PIC_WDOG0_BEATCMD 0x20
|
||||
#define PIC_WDOG0_BEAT0 0x22
|
||||
#define PIC_WDOG0_BEAT1 0x24
|
||||
|
||||
#define PIC_WDOG1_MAXVAL 0x26
|
||||
#define PIC_WDOG1_COUNT 0x28
|
||||
#define PIC_WDOG1_ENABLE0 0x2a
|
||||
#define PIC_WDOG1_ENABLE1 0x2c
|
||||
#define PIC_WDOG1_BEATCMD 0x2e
|
||||
#define PIC_WDOG1_BEAT0 0x30
|
||||
#define PIC_WDOG1_BEAT1 0x32
|
||||
|
||||
#define PIC_WDOG_MAXVAL(i) (PIC_WDOG0_MAXVAL + ((i) ? 7 : 0))
|
||||
#define PIC_WDOG_COUNT(i) (PIC_WDOG0_COUNT + ((i) ? 7 : 0))
|
||||
#define PIC_WDOG_ENABLE0(i) (PIC_WDOG0_ENABLE0 + ((i) ? 7 : 0))
|
||||
#define PIC_WDOG_ENABLE1(i) (PIC_WDOG0_ENABLE1 + ((i) ? 7 : 0))
|
||||
#define PIC_WDOG_BEATCMD(i) (PIC_WDOG0_BEATCMD + ((i) ? 7 : 0))
|
||||
#define PIC_WDOG_BEAT0(i) (PIC_WDOG0_BEAT0 + ((i) ? 7 : 0))
|
||||
#define PIC_WDOG_BEAT1(i) (PIC_WDOG0_BEAT1 + ((i) ? 7 : 0))
|
||||
|
||||
#define PIC_TIMER0_MAXVAL 0x34
|
||||
#define PIC_TIMER1_MAXVAL 0x36
|
||||
#define PIC_TIMER2_MAXVAL 0x38
|
||||
#define PIC_TIMER3_MAXVAL 0x3a
|
||||
#define PIC_TIMER4_MAXVAL 0x3c
|
||||
#define PIC_TIMER5_MAXVAL 0x3e
|
||||
#define PIC_TIMER6_MAXVAL 0x40
|
||||
#define PIC_TIMER7_MAXVAL 0x42
|
||||
#define PIC_TIMER_MAXVAL(i) (PIC_TIMER0_MAXVAL + ((i) * 2))
|
||||
|
||||
#define PIC_TIMER0_COUNT 0x44
|
||||
#define PIC_TIMER1_COUNT 0x46
|
||||
#define PIC_TIMER2_COUNT 0x48
|
||||
#define PIC_TIMER3_COUNT 0x4a
|
||||
#define PIC_TIMER4_COUNT 0x4c
|
||||
#define PIC_TIMER5_COUNT 0x4e
|
||||
#define PIC_TIMER6_COUNT 0x50
|
||||
#define PIC_TIMER7_COUNT 0x52
|
||||
#define PIC_TIMER_COUNT(i) (PIC_TIMER0_COUNT + ((i) * 2))
|
||||
|
||||
#define PIC_ITE0_N0_N1 0x54
|
||||
#define PIC_ITE1_N0_N1 0x58
|
||||
#define PIC_ITE2_N0_N1 0x5c
|
||||
#define PIC_ITE3_N0_N1 0x60
|
||||
#define PIC_ITE4_N0_N1 0x64
|
||||
#define PIC_ITE5_N0_N1 0x68
|
||||
#define PIC_ITE6_N0_N1 0x6c
|
||||
#define PIC_ITE7_N0_N1 0x70
|
||||
#define PIC_ITE_N0_N1(i) (PIC_ITE0_N0_N1 + ((i) * 4))
|
||||
|
||||
#define PIC_ITE0_N2_N3 0x56
|
||||
#define PIC_ITE1_N2_N3 0x5a
|
||||
#define PIC_ITE2_N2_N3 0x5e
|
||||
#define PIC_ITE3_N2_N3 0x62
|
||||
#define PIC_ITE4_N2_N3 0x66
|
||||
#define PIC_ITE5_N2_N3 0x6a
|
||||
#define PIC_ITE6_N2_N3 0x6e
|
||||
#define PIC_ITE7_N2_N3 0x72
|
||||
#define PIC_ITE_N2_N3(i) (PIC_ITE0_N2_N3 + ((i) * 4))
|
||||
|
||||
#define PIC_IRT0 0x74
|
||||
#define PIC_IRT(i) (PIC_IRT0 + ((i) * 2))
|
||||
|
||||
#define TIMER_CYCLES_MAXVAL 0xffffffffffffffffULL
|
||||
|
||||
/*
|
||||
* IRT Map
|
||||
*/
|
||||
#define PIC_NUM_IRTS 160
|
||||
|
||||
#define PIC_IRT_WD_0_INDEX 0
|
||||
#define PIC_IRT_WD_1_INDEX 1
|
||||
#define PIC_IRT_WD_NMI_0_INDEX 2
|
||||
#define PIC_IRT_WD_NMI_1_INDEX 3
|
||||
#define PIC_IRT_TIMER_0_INDEX 4
|
||||
#define PIC_IRT_TIMER_1_INDEX 5
|
||||
#define PIC_IRT_TIMER_2_INDEX 6
|
||||
#define PIC_IRT_TIMER_3_INDEX 7
|
||||
#define PIC_IRT_TIMER_4_INDEX 8
|
||||
#define PIC_IRT_TIMER_5_INDEX 9
|
||||
#define PIC_IRT_TIMER_6_INDEX 10
|
||||
#define PIC_IRT_TIMER_7_INDEX 11
|
||||
#define PIC_IRT_CLOCK_INDEX PIC_IRT_TIMER_7_INDEX
|
||||
#define PIC_IRT_TIMER_INDEX(num) ((num) + PIC_IRT_TIMER_0_INDEX)
|
||||
|
||||
|
||||
/* 11 and 12 */
|
||||
#define PIC_NUM_MSG_Q_IRTS 32
|
||||
#define PIC_IRT_MSG_Q0_INDEX 12
|
||||
#define PIC_IRT_MSG_Q_INDEX(qid) ((qid) + PIC_IRT_MSG_Q0_INDEX)
|
||||
/* 12 to 43 */
|
||||
#define PIC_IRT_MSG_0_INDEX 44
|
||||
#define PIC_IRT_MSG_1_INDEX 45
|
||||
/* 44 and 45 */
|
||||
#define PIC_NUM_PCIE_MSIX_IRTS 32
|
||||
#define PIC_IRT_PCIE_MSIX_0_INDEX 46
|
||||
#define PIC_IRT_PCIE_MSIX_INDEX(num) ((num) + PIC_IRT_PCIE_MSIX_0_INDEX)
|
||||
/* 46 to 77 */
|
||||
#define PIC_NUM_PCIE_LINK_IRTS 4
|
||||
#define PIC_IRT_PCIE_LINK_0_INDEX 78
|
||||
#define PIC_IRT_PCIE_LINK_1_INDEX 79
|
||||
#define PIC_IRT_PCIE_LINK_2_INDEX 80
|
||||
#define PIC_IRT_PCIE_LINK_3_INDEX 81
|
||||
#define PIC_IRT_PCIE_LINK_INDEX(num) ((num) + PIC_IRT_PCIE_LINK_0_INDEX)
|
||||
/* 78 to 81 */
|
||||
#define PIC_NUM_NA_IRTS 32
|
||||
/* 82 to 113 */
|
||||
#define PIC_IRT_NA_0_INDEX 82
|
||||
#define PIC_IRT_NA_INDEX(num) ((num) + PIC_IRT_NA_0_INDEX)
|
||||
#define PIC_IRT_POE_INDEX 114
|
||||
|
||||
#define PIC_NUM_USB_IRTS 6
|
||||
#define PIC_IRT_USB_0_INDEX 115
|
||||
#define PIC_IRT_EHCI_0_INDEX 115
|
||||
#define PIC_IRT_EHCI_1_INDEX 118
|
||||
#define PIC_IRT_USB_INDEX(num) ((num) + PIC_IRT_USB_0_INDEX)
|
||||
/* 115 to 120 */
|
||||
#define PIC_IRT_GDX_INDEX 121
|
||||
#define PIC_IRT_SEC_INDEX 122
|
||||
#define PIC_IRT_RSA_INDEX 123
|
||||
|
||||
#define PIC_NUM_COMP_IRTS 4
|
||||
#define PIC_IRT_COMP_0_INDEX 124
|
||||
#define PIC_IRT_COMP_INDEX(num) ((num) + PIC_IRT_COMP_0_INDEX)
|
||||
/* 124 to 127 */
|
||||
#define PIC_IRT_GBU_INDEX 128
|
||||
#define PIC_IRT_ICC_0_INDEX 129 /* ICC - Inter Chip Coherency */
|
||||
#define PIC_IRT_ICC_1_INDEX 130
|
||||
#define PIC_IRT_ICC_2_INDEX 131
|
||||
#define PIC_IRT_CAM_INDEX 132
|
||||
#define PIC_IRT_UART_0_INDEX 133
|
||||
#define PIC_IRT_UART_1_INDEX 134
|
||||
#define PIC_IRT_I2C_0_INDEX 135
|
||||
#define PIC_IRT_I2C_1_INDEX 136
|
||||
#define PIC_IRT_SYS_0_INDEX 137
|
||||
#define PIC_IRT_SYS_1_INDEX 138
|
||||
#define PIC_IRT_JTAG_INDEX 139
|
||||
#define PIC_IRT_PIC_INDEX 140
|
||||
#define PIC_IRT_NBU_INDEX 141
|
||||
#define PIC_IRT_TCU_INDEX 142
|
||||
#define PIC_IRT_GCU_INDEX 143 /* GBC - Global Coherency */
|
||||
#define PIC_IRT_DMC_0_INDEX 144
|
||||
#define PIC_IRT_DMC_1_INDEX 145
|
||||
|
||||
#define PIC_NUM_GPIO_IRTS 4
|
||||
#define PIC_IRT_GPIO_0_INDEX 146
|
||||
#define PIC_IRT_GPIO_INDEX(num) ((num) + PIC_IRT_GPIO_0_INDEX)
|
||||
|
||||
/* 146 to 149 */
|
||||
#define PIC_IRT_NOR_INDEX 150
|
||||
#define PIC_IRT_NAND_INDEX 151
|
||||
#define PIC_IRT_SPI_INDEX 152
|
||||
#define PIC_IRT_MMC_INDEX 153
|
||||
|
||||
#define PIC_CLOCK_TIMER 7
|
||||
#define PIC_IRQ_BASE 8
|
||||
|
||||
#if !defined(LOCORE) && !defined(__ASSEMBLY__)
|
||||
|
||||
#define PIC_IRT_FIRST_IRQ (PIC_IRQ_BASE)
|
||||
#define PIC_IRT_LAST_IRQ 63
|
||||
#define PIC_IRQ_IS_IRT(irq) ((irq) >= PIC_IRT_FIRST_IRQ)
|
||||
|
||||
/*
|
||||
* Misc
|
||||
*/
|
||||
#define PIC_IRT_VALID 1
|
||||
#define PIC_LOCAL_SCHEDULING 1
|
||||
#define PIC_GLOBAL_SCHEDULING 0
|
||||
|
||||
#define nlm_read_pic_reg(b, r) nlm_read_reg64(b, r)
|
||||
#define nlm_write_pic_reg(b, r, v) nlm_write_reg64(b, r, v)
|
||||
#define nlm_get_pic_pcibase(node) nlm_pcicfg_base(XLP_IO_PIC_OFFSET(node))
|
||||
#define nlm_get_pic_regbase(node) (nlm_get_pic_pcibase(node) + XLP_IO_PCI_HDRSZ)
|
||||
|
||||
/* IRT and h/w interrupt routines */
|
||||
static inline int
|
||||
nlm_pic_read_irt(uint64_t base, int irt_index)
|
||||
{
|
||||
return nlm_read_pic_reg(base, PIC_IRT(irt_index));
|
||||
}
|
||||
|
||||
static inline uint64_t
|
||||
nlm_pic_read_control(uint64_t base)
|
||||
{
|
||||
return nlm_read_pic_reg(base, PIC_CTRL);
|
||||
}
|
||||
|
||||
static inline void
|
||||
nlm_pic_write_control(uint64_t base, uint64_t control)
|
||||
{
|
||||
nlm_write_pic_reg(base, PIC_CTRL, control);
|
||||
}
|
||||
|
||||
static inline void
|
||||
nlm_pic_update_control(uint64_t base, uint64_t control)
|
||||
{
|
||||
uint64_t val;
|
||||
|
||||
val = nlm_read_pic_reg(base, PIC_CTRL);
|
||||
nlm_write_pic_reg(base, PIC_CTRL, control | val);
|
||||
}
|
||||
|
||||
static inline void
|
||||
nlm_set_irt_to_cpu(uint64_t base, int irt, int cpu)
|
||||
{
|
||||
uint64_t val;
|
||||
|
||||
val = nlm_read_pic_reg(base, PIC_IRT(irt));
|
||||
val |= cpu & 0xf;
|
||||
if (cpu > 15)
|
||||
val |= 1 << 16;
|
||||
nlm_write_pic_reg(base, PIC_IRT(irt), val);
|
||||
}
|
||||
|
||||
static inline void
|
||||
nlm_pic_write_irt(uint64_t base, int irt_num, int en, int nmi,
|
||||
int sch, int vec, int dt, int db, int dte)
|
||||
{
|
||||
uint64_t val;
|
||||
|
||||
val = (((uint64_t)en & 0x1) << 31) | ((nmi & 0x1) << 29) |
|
||||
((sch & 0x1) << 28) | ((vec & 0x3f) << 20) |
|
||||
((dt & 0x1) << 19) | ((db & 0x7) << 16) |
|
||||
(dte & 0xffff);
|
||||
|
||||
nlm_write_pic_reg(base, PIC_IRT(irt_num), val);
|
||||
}
|
||||
|
||||
static inline void
|
||||
nlm_pic_write_irt_direct(uint64_t base, int irt_num, int en, int nmi,
|
||||
int sch, int vec, int cpu)
|
||||
{
|
||||
nlm_pic_write_irt(base, irt_num, en, nmi, sch, vec, 1,
|
||||
(cpu >> 4), /* thread group */
|
||||
1 << (cpu & 0xf)); /* thread mask */
|
||||
}
|
||||
|
||||
static inline uint64_t
|
||||
nlm_pic_read_timer(uint64_t base, int timer)
|
||||
{
|
||||
return nlm_read_pic_reg(base, PIC_TIMER_COUNT(timer));
|
||||
}
|
||||
|
||||
static inline void
|
||||
nlm_pic_write_timer(uint64_t base, int timer, uint64_t value)
|
||||
{
|
||||
nlm_write_pic_reg(base, PIC_TIMER_COUNT(timer), value);
|
||||
}
|
||||
|
||||
static inline void
|
||||
nlm_pic_set_timer(uint64_t base, int timer, uint64_t value, int irq, int cpu)
|
||||
{
|
||||
uint64_t pic_ctrl = nlm_read_pic_reg(base, PIC_CTRL);
|
||||
int en;
|
||||
|
||||
en = (irq > 0);
|
||||
nlm_write_pic_reg(base, PIC_TIMER_MAXVAL(timer), value);
|
||||
nlm_pic_write_irt_direct(base, PIC_IRT_TIMER_INDEX(timer),
|
||||
en, 0, 0, irq, cpu);
|
||||
|
||||
/* enable the timer */
|
||||
pic_ctrl |= (1 << (PIC_CTRL_STE + timer));
|
||||
nlm_write_pic_reg(base, PIC_CTRL, pic_ctrl);
|
||||
}
|
||||
|
||||
static inline void
|
||||
nlm_pic_enable_irt(uint64_t base, int irt)
|
||||
{
|
||||
uint64_t reg;
|
||||
|
||||
reg = nlm_read_pic_reg(base, PIC_IRT(irt));
|
||||
nlm_write_pic_reg(base, PIC_IRT(irt), reg | (1u << 31));
|
||||
}
|
||||
|
||||
static inline void
|
||||
nlm_pic_disable_irt(uint64_t base, int irt)
|
||||
{
|
||||
uint32_t reg;
|
||||
|
||||
reg = nlm_read_pic_reg(base, PIC_IRT(irt));
|
||||
nlm_write_pic_reg(base, PIC_IRT(irt), reg & ~((uint64_t)1 << 31));
|
||||
}
|
||||
|
||||
static inline void
|
||||
nlm_pic_send_ipi(uint64_t base, int hwt, int irq, int nmi)
|
||||
{
|
||||
uint64_t ipi;
|
||||
int node, ncpu;
|
||||
|
||||
node = hwt / 32;
|
||||
ncpu = hwt & 0x1f;
|
||||
ipi = ((uint64_t)nmi << 31) | (irq << 20) | (node << 17) |
|
||||
(1 << (ncpu & 0xf));
|
||||
if (ncpu > 15)
|
||||
ipi |= 0x10000; /* Setting bit 16 to select cpus 16-31 */
|
||||
|
||||
nlm_write_pic_reg(base, PIC_IPI_CTL, ipi);
|
||||
}
|
||||
|
||||
static inline void
|
||||
nlm_pic_ack(uint64_t base, int irt_num)
|
||||
{
|
||||
nlm_write_pic_reg(base, PIC_INT_ACK, irt_num);
|
||||
|
||||
/* Ack the Status register for Watchdog & System timers */
|
||||
if (irt_num < 12)
|
||||
nlm_write_pic_reg(base, PIC_STATUS, (1 << irt_num));
|
||||
}
|
||||
|
||||
static inline void
|
||||
nlm_pic_init_irt(uint64_t base, int irt, int irq, int hwt)
|
||||
{
|
||||
nlm_pic_write_irt_direct(base, irt, 0, 0, 0, irq, 0);
|
||||
}
|
||||
|
||||
extern uint64_t nlm_pic_base;
|
||||
int nlm_irq_to_irt(int irq);
|
||||
int nlm_irt_to_irq(int irt);
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
#endif /* _NLM_HAL_PIC_H */
|
||||
|
|
@ -0,0 +1,129 @@
|
|||
/*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#ifndef __NLM_HAL_SYS_H__
|
||||
#define __NLM_HAL_SYS_H__
|
||||
|
||||
/**
|
||||
* @file_name sys.h
|
||||
* @author Netlogic Microsystems
|
||||
* @brief HAL for System configuration registers
|
||||
*/
|
||||
#define SYS_CHIP_RESET 0x00
|
||||
#define SYS_POWER_ON_RESET_CFG 0x01
|
||||
#define SYS_EFUSE_DEVICE_CFG_STATUS0 0x02
|
||||
#define SYS_EFUSE_DEVICE_CFG_STATUS1 0x03
|
||||
#define SYS_EFUSE_DEVICE_CFG_STATUS2 0x04
|
||||
#define SYS_EFUSE_DEVICE_CFG3 0x05
|
||||
#define SYS_EFUSE_DEVICE_CFG4 0x06
|
||||
#define SYS_EFUSE_DEVICE_CFG5 0x07
|
||||
#define SYS_EFUSE_DEVICE_CFG6 0x08
|
||||
#define SYS_EFUSE_DEVICE_CFG7 0x09
|
||||
#define SYS_PLL_CTRL 0x0a
|
||||
#define SYS_CPU_RESET 0x0b
|
||||
#define SYS_CPU_NONCOHERENT_MODE 0x0d
|
||||
#define SYS_CORE_DFS_DIS_CTRL 0x0e
|
||||
#define SYS_CORE_DFS_RST_CTRL 0x0f
|
||||
#define SYS_CORE_DFS_BYP_CTRL 0x10
|
||||
#define SYS_CORE_DFS_PHA_CTRL 0x11
|
||||
#define SYS_CORE_DFS_DIV_INC_CTRL 0x12
|
||||
#define SYS_CORE_DFS_DIV_DEC_CTRL 0x13
|
||||
#define SYS_CORE_DFS_DIV_VALUE 0x14
|
||||
#define SYS_RESET 0x15
|
||||
#define SYS_DFS_DIS_CTRL 0x16
|
||||
#define SYS_DFS_RST_CTRL 0x17
|
||||
#define SYS_DFS_BYP_CTRL 0x18
|
||||
#define SYS_DFS_DIV_INC_CTRL 0x19
|
||||
#define SYS_DFS_DIV_DEC_CTRL 0x1a
|
||||
#define SYS_DFS_DIV_VALUE0 0x1b
|
||||
#define SYS_DFS_DIV_VALUE1 0x1c
|
||||
#define SYS_SENSE_AMP_DLY 0x1d
|
||||
#define SYS_SOC_SENSE_AMP_DLY 0x1e
|
||||
#define SYS_CTRL0 0x1f
|
||||
#define SYS_CTRL1 0x20
|
||||
#define SYS_TIMEOUT_BS1 0x21
|
||||
#define SYS_BYTE_SWAP 0x22
|
||||
#define SYS_VRM_VID 0x23
|
||||
#define SYS_PWR_RAM_CMD 0x24
|
||||
#define SYS_PWR_RAM_ADDR 0x25
|
||||
#define SYS_PWR_RAM_DATA0 0x26
|
||||
#define SYS_PWR_RAM_DATA1 0x27
|
||||
#define SYS_PWR_RAM_DATA2 0x28
|
||||
#define SYS_PWR_UCODE 0x29
|
||||
#define SYS_CPU0_PWR_STATUS 0x2a
|
||||
#define SYS_CPU1_PWR_STATUS 0x2b
|
||||
#define SYS_CPU2_PWR_STATUS 0x2c
|
||||
#define SYS_CPU3_PWR_STATUS 0x2d
|
||||
#define SYS_CPU4_PWR_STATUS 0x2e
|
||||
#define SYS_CPU5_PWR_STATUS 0x2f
|
||||
#define SYS_CPU6_PWR_STATUS 0x30
|
||||
#define SYS_CPU7_PWR_STATUS 0x31
|
||||
#define SYS_STATUS 0x32
|
||||
#define SYS_INT_POL 0x33
|
||||
#define SYS_INT_TYPE 0x34
|
||||
#define SYS_INT_STATUS 0x35
|
||||
#define SYS_INT_MASK0 0x36
|
||||
#define SYS_INT_MASK1 0x37
|
||||
#define SYS_UCO_S_ECC 0x38
|
||||
#define SYS_UCO_M_ECC 0x39
|
||||
#define SYS_UCO_ADDR 0x3a
|
||||
#define SYS_UCO_INSTR 0x3b
|
||||
#define SYS_MEM_BIST0 0x3c
|
||||
#define SYS_MEM_BIST1 0x3d
|
||||
#define SYS_MEM_BIST2 0x3e
|
||||
#define SYS_MEM_BIST3 0x3f
|
||||
#define SYS_MEM_BIST4 0x40
|
||||
#define SYS_MEM_BIST5 0x41
|
||||
#define SYS_MEM_BIST6 0x42
|
||||
#define SYS_MEM_BIST7 0x43
|
||||
#define SYS_MEM_BIST8 0x44
|
||||
#define SYS_MEM_BIST9 0x45
|
||||
#define SYS_MEM_BIST10 0x46
|
||||
#define SYS_MEM_BIST11 0x47
|
||||
#define SYS_MEM_BIST12 0x48
|
||||
#define SYS_SCRTCH0 0x49
|
||||
#define SYS_SCRTCH1 0x4a
|
||||
#define SYS_SCRTCH2 0x4b
|
||||
#define SYS_SCRTCH3 0x4c
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
#define nlm_read_sys_reg(b, r) nlm_read_reg(b, r)
|
||||
#define nlm_write_sys_reg(b, r, v) nlm_write_reg(b, r, v)
|
||||
#define nlm_get_sys_pcibase(node) nlm_pcicfg_base(XLP_IO_SYS_OFFSET(node))
|
||||
#define nlm_get_sys_regbase(node) (nlm_get_sys_pcibase(node) + XLP_IO_PCI_HDRSZ)
|
||||
|
||||
extern uint64_t nlm_sys_base;
|
||||
#endif
|
||||
#endif
|
||||
|
|
@ -0,0 +1,191 @@
|
|||
/*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#ifndef __XLP_HAL_UART_H__
|
||||
#define __XLP_HAL_UART_H__
|
||||
|
||||
/* UART Specific registers */
|
||||
#define UART_RX_DATA 0x00
|
||||
#define UART_TX_DATA 0x00
|
||||
|
||||
#define UART_INT_EN 0x01
|
||||
#define UART_INT_ID 0x02
|
||||
#define UART_FIFO_CTL 0x02
|
||||
#define UART_LINE_CTL 0x03
|
||||
#define UART_MODEM_CTL 0x04
|
||||
#define UART_LINE_STS 0x05
|
||||
#define UART_MODEM_STS 0x06
|
||||
|
||||
#define UART_DIVISOR0 0x00
|
||||
#define UART_DIVISOR1 0x01
|
||||
|
||||
#define BASE_BAUD (XLP_IO_CLK/16)
|
||||
#define BAUD_DIVISOR(baud) (BASE_BAUD / baud)
|
||||
|
||||
/* LCR mask values */
|
||||
#define LCR_5BITS 0x00
|
||||
#define LCR_6BITS 0x01
|
||||
#define LCR_7BITS 0x02
|
||||
#define LCR_8BITS 0x03
|
||||
#define LCR_STOPB 0x04
|
||||
#define LCR_PENAB 0x08
|
||||
#define LCR_PODD 0x00
|
||||
#define LCR_PEVEN 0x10
|
||||
#define LCR_PONE 0x20
|
||||
#define LCR_PZERO 0x30
|
||||
#define LCR_SBREAK 0x40
|
||||
#define LCR_EFR_ENABLE 0xbf
|
||||
#define LCR_DLAB 0x80
|
||||
|
||||
/* MCR mask values */
|
||||
#define MCR_DTR 0x01
|
||||
#define MCR_RTS 0x02
|
||||
#define MCR_DRS 0x04
|
||||
#define MCR_IE 0x08
|
||||
#define MCR_LOOPBACK 0x10
|
||||
|
||||
/* FCR mask values */
|
||||
#define FCR_RCV_RST 0x02
|
||||
#define FCR_XMT_RST 0x04
|
||||
#define FCR_RX_LOW 0x00
|
||||
#define FCR_RX_MEDL 0x40
|
||||
#define FCR_RX_MEDH 0x80
|
||||
#define FCR_RX_HIGH 0xc0
|
||||
|
||||
/* IER mask values */
|
||||
#define IER_ERXRDY 0x1
|
||||
#define IER_ETXRDY 0x2
|
||||
#define IER_ERLS 0x4
|
||||
#define IER_EMSC 0x8
|
||||
|
||||
#if !defined(LOCORE) && !defined(__ASSEMBLY__)
|
||||
|
||||
#define nlm_read_uart_reg(b, r) nlm_read_reg(b, r)
|
||||
#define nlm_write_uart_reg(b, r, v) nlm_write_reg(b, r, v)
|
||||
#define nlm_get_uart_pcibase(node, inst) \
|
||||
nlm_pcicfg_base(XLP_IO_UART_OFFSET(node, inst))
|
||||
#define nlm_get_uart_regbase(node, inst) \
|
||||
(nlm_get_uart_pcibase(node, inst) + XLP_IO_PCI_HDRSZ)
|
||||
|
||||
static inline void
|
||||
nlm_uart_set_baudrate(uint64_t base, int baud)
|
||||
{
|
||||
uint32_t lcr;
|
||||
|
||||
lcr = nlm_read_uart_reg(base, UART_LINE_CTL);
|
||||
|
||||
/* enable divisor register, and write baud values */
|
||||
nlm_write_uart_reg(base, UART_LINE_CTL, lcr | (1 << 7));
|
||||
nlm_write_uart_reg(base, UART_DIVISOR0,
|
||||
(BAUD_DIVISOR(baud) & 0xff));
|
||||
nlm_write_uart_reg(base, UART_DIVISOR1,
|
||||
((BAUD_DIVISOR(baud) >> 8) & 0xff));
|
||||
|
||||
/* restore default lcr */
|
||||
nlm_write_uart_reg(base, UART_LINE_CTL, lcr);
|
||||
}
|
||||
|
||||
static inline void
|
||||
nlm_uart_outbyte(uint64_t base, char c)
|
||||
{
|
||||
uint32_t lsr;
|
||||
|
||||
for (;;) {
|
||||
lsr = nlm_read_uart_reg(base, UART_LINE_STS);
|
||||
if (lsr & 0x20)
|
||||
break;
|
||||
}
|
||||
|
||||
nlm_write_uart_reg(base, UART_TX_DATA, (int)c);
|
||||
}
|
||||
|
||||
static inline char
|
||||
nlm_uart_inbyte(uint64_t base)
|
||||
{
|
||||
int data, lsr;
|
||||
|
||||
for (;;) {
|
||||
lsr = nlm_read_uart_reg(base, UART_LINE_STS);
|
||||
if (lsr & 0x80) { /* parity/frame/break-error - push a zero */
|
||||
data = 0;
|
||||
break;
|
||||
}
|
||||
if (lsr & 0x01) { /* Rx data */
|
||||
data = nlm_read_uart_reg(base, UART_RX_DATA);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return (char)data;
|
||||
}
|
||||
|
||||
static inline int
|
||||
nlm_uart_init(uint64_t base, int baud, int databits, int stopbits,
|
||||
int parity, int int_en, int loopback)
|
||||
{
|
||||
uint32_t lcr;
|
||||
|
||||
lcr = 0;
|
||||
if (databits >= 8)
|
||||
lcr |= LCR_8BITS;
|
||||
else if (databits == 7)
|
||||
lcr |= LCR_7BITS;
|
||||
else if (databits == 6)
|
||||
lcr |= LCR_6BITS;
|
||||
else
|
||||
lcr |= LCR_5BITS;
|
||||
|
||||
if (stopbits > 1)
|
||||
lcr |= LCR_STOPB;
|
||||
|
||||
lcr |= parity << 3;
|
||||
|
||||
/* setup default lcr */
|
||||
nlm_write_uart_reg(base, UART_LINE_CTL, lcr);
|
||||
|
||||
/* Reset the FIFOs */
|
||||
nlm_write_uart_reg(base, UART_LINE_CTL, FCR_RCV_RST | FCR_XMT_RST);
|
||||
|
||||
nlm_uart_set_baudrate(base, baud);
|
||||
|
||||
if (loopback)
|
||||
nlm_write_uart_reg(base, UART_MODEM_CTL, 0x1f);
|
||||
|
||||
if (int_en)
|
||||
nlm_write_uart_reg(base, UART_INT_EN, IER_ERXRDY | IER_ETXRDY);
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif /* !LOCORE && !__ASSEMBLY__ */
|
||||
#endif /* __XLP_HAL_UART_H__ */
|
||||
|
|
@ -0,0 +1,54 @@
|
|||
/*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#ifndef _NLM_HAL_XLP_H
|
||||
#define _NLM_HAL_XLP_H
|
||||
|
||||
#define RESET_VEC_PHYS 0x1fc00000
|
||||
#define RESET_DATA_PHYS (RESET_VEC_PHYS + (1<<10))
|
||||
#define BOOT_THREAD_MODE 0
|
||||
|
||||
#define PIC_UART_0_IRQ 17
|
||||
#define PIC_UART_1_IRQ 18
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* SMP support functions */
|
||||
void nlm_boot_core0_siblings(void);
|
||||
|
||||
void xlp_mmu_init(void);
|
||||
void nlm_hal_init(void);
|
||||
|
||||
#endif /* !__ASSEMBLY__ */
|
||||
#endif /* _ASM_NLM_XLP_H */
|
||||
|
|
@ -38,13 +38,22 @@
|
|||
#include <asm/mipsregs.h>
|
||||
#include <asm/netlogic/haldefs.h>
|
||||
|
||||
#if defined(CONFIG_CPU_XLP)
|
||||
#include <asm/netlogic/xlp-hal/iomap.h>
|
||||
#include <asm/netlogic/xlp-hal/uart.h>
|
||||
#elif defined(CONFIG_CPU_XLR)
|
||||
#include <asm/netlogic/xlr/iomap.h>
|
||||
#endif
|
||||
|
||||
void prom_putchar(char c)
|
||||
{
|
||||
uint64_t uartbase;
|
||||
|
||||
#if defined(CONFIG_CPU_XLP)
|
||||
uartbase = nlm_get_uart_regbase(0, 0);
|
||||
#elif defined(CONFIG_CPU_XLR)
|
||||
uartbase = nlm_mmio_base(NETLOGIC_IO_UART_0_OFFSET);
|
||||
#endif
|
||||
while (nlm_read_reg(uartbase, UART_LSR) == 0)
|
||||
;
|
||||
nlm_write_reg(uartbase, UART_TX, c);
|
||||
|
|
|
|||
|
|
@ -53,8 +53,16 @@
|
|||
#include <asm/netlogic/haldefs.h>
|
||||
#include <asm/netlogic/common.h>
|
||||
|
||||
#if defined(CONFIG_CPU_XLP)
|
||||
#include <asm/netlogic/xlp-hal/iomap.h>
|
||||
#include <asm/netlogic/xlp-hal/xlp.h>
|
||||
#include <asm/netlogic/xlp-hal/pic.h>
|
||||
#elif defined(CONFIG_CPU_XLR)
|
||||
#include <asm/netlogic/xlr/iomap.h>
|
||||
#include <asm/netlogic/xlr/pic.h>
|
||||
#else
|
||||
#error "Unknown CPU"
|
||||
#endif
|
||||
/*
|
||||
* These are the routines that handle all the low level interrupt stuff.
|
||||
* Actions handled here are: initialization of the interrupt map, requesting of
|
||||
|
|
|
|||
|
|
@ -45,8 +45,15 @@
|
|||
#include <asm/netlogic/haldefs.h>
|
||||
#include <asm/netlogic/common.h>
|
||||
|
||||
#if defined(CONFIG_CPU_XLP)
|
||||
#include <asm/netlogic/xlp-hal/iomap.h>
|
||||
#include <asm/netlogic/xlp-hal/pic.h>
|
||||
#elif defined(CONFIG_CPU_XLR)
|
||||
#include <asm/netlogic/xlr/iomap.h>
|
||||
#include <asm/netlogic/xlr/pic.h>
|
||||
#else
|
||||
#error "Unknown CPU"
|
||||
#endif
|
||||
|
||||
void nlm_send_ipi_single(int logical_cpu, unsigned int action)
|
||||
{
|
||||
|
|
@ -70,15 +77,15 @@ void nlm_send_ipi_mask(const struct cpumask *mask, unsigned int action)
|
|||
/* IRQ_IPI_SMP_FUNCTION Handler */
|
||||
void nlm_smp_function_ipi_handler(unsigned int irq, struct irq_desc *desc)
|
||||
{
|
||||
smp_call_function_interrupt();
|
||||
write_c0_eirr(1ull << irq);
|
||||
smp_call_function_interrupt();
|
||||
}
|
||||
|
||||
/* IRQ_IPI_SMP_RESCHEDULE handler */
|
||||
void nlm_smp_resched_ipi_handler(unsigned int irq, struct irq_desc *desc)
|
||||
{
|
||||
scheduler_ipi();
|
||||
write_c0_eirr(1ull << irq);
|
||||
scheduler_ipi();
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -86,9 +93,10 @@ void nlm_smp_resched_ipi_handler(unsigned int irq, struct irq_desc *desc)
|
|||
*/
|
||||
void nlm_early_init_secondary(int cpu)
|
||||
{
|
||||
change_c0_config(CONF_CM_CMASK, 0x3);
|
||||
write_c0_ebase((uint32_t)nlm_common_ebase);
|
||||
#ifdef NLM_XLP
|
||||
if (cpu % 4 == 0)
|
||||
#ifdef CONFIG_CPU_XLP
|
||||
if (hard_smp_processor_id() % 4 == 0)
|
||||
xlp_mmu_init();
|
||||
#endif
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,105 @@
|
|||
/*
|
||||
* 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/types.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/mm.h>
|
||||
#include <linux/delay.h>
|
||||
|
||||
#include <asm/mipsregs.h>
|
||||
#include <asm/time.h>
|
||||
|
||||
#include <asm/netlogic/haldefs.h>
|
||||
#include <asm/netlogic/xlp-hal/iomap.h>
|
||||
#include <asm/netlogic/xlp-hal/xlp.h>
|
||||
#include <asm/netlogic/xlp-hal/pic.h>
|
||||
#include <asm/netlogic/xlp-hal/sys.h>
|
||||
|
||||
/* These addresses are computed by the nlm_hal_init() */
|
||||
uint64_t nlm_io_base;
|
||||
uint64_t nlm_sys_base;
|
||||
uint64_t nlm_pic_base;
|
||||
|
||||
/* Main initialization */
|
||||
void nlm_hal_init(void)
|
||||
{
|
||||
nlm_io_base = CKSEG1ADDR(XLP_DEFAULT_IO_BASE);
|
||||
nlm_sys_base = nlm_get_sys_regbase(0); /* node 0 */
|
||||
nlm_pic_base = nlm_get_pic_regbase(0); /* node 0 */
|
||||
}
|
||||
|
||||
int nlm_irq_to_irt(int irq)
|
||||
{
|
||||
if (!PIC_IRQ_IS_IRT(irq))
|
||||
return -1;
|
||||
|
||||
switch (irq) {
|
||||
case PIC_UART_0_IRQ:
|
||||
return PIC_IRT_UART_0_INDEX;
|
||||
case PIC_UART_1_IRQ:
|
||||
return PIC_IRT_UART_1_INDEX;
|
||||
default:
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
int nlm_irt_to_irq(int irt)
|
||||
{
|
||||
switch (irt) {
|
||||
case PIC_IRT_UART_0_INDEX:
|
||||
return PIC_UART_0_IRQ;
|
||||
case PIC_IRT_UART_1_INDEX:
|
||||
return PIC_UART_1_IRQ;
|
||||
default:
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
unsigned int nlm_get_cpu_frequency(void)
|
||||
{
|
||||
unsigned int pll_divf, pll_divr, dfs_div, denom;
|
||||
unsigned int val;
|
||||
uint64_t num;
|
||||
|
||||
val = nlm_read_sys_reg(nlm_sys_base, SYS_POWER_ON_RESET_CFG);
|
||||
pll_divf = (val >> 10) & 0x7f;
|
||||
pll_divr = (val >> 8) & 0x3;
|
||||
dfs_div = (val >> 17) & 0x3;
|
||||
|
||||
num = pll_divf + 1;
|
||||
denom = 3 * (pll_divr + 1) * (1 << (dfs_div + 1));
|
||||
num = num * 800000000ULL;
|
||||
do_div(num, denom);
|
||||
return (unsigned int)num;
|
||||
}
|
||||
|
|
@ -0,0 +1,108 @@
|
|||
/*
|
||||
* 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/dma-mapping.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/serial.h>
|
||||
#include <linux/serial_8250.h>
|
||||
#include <linux/pci.h>
|
||||
#include <linux/serial_reg.h>
|
||||
#include <linux/spinlock.h>
|
||||
|
||||
#include <asm/time.h>
|
||||
#include <asm/addrspace.h>
|
||||
#include <asm/netlogic/haldefs.h>
|
||||
#include <asm/netlogic/xlp-hal/iomap.h>
|
||||
#include <asm/netlogic/xlp-hal/xlp.h>
|
||||
#include <asm/netlogic/xlp-hal/pic.h>
|
||||
#include <asm/netlogic/xlp-hal/uart.h>
|
||||
|
||||
static unsigned int nlm_xlp_uart_in(struct uart_port *p, int offset)
|
||||
{
|
||||
return nlm_read_reg(p->iobase, offset);
|
||||
}
|
||||
|
||||
static void nlm_xlp_uart_out(struct uart_port *p, int offset, int value)
|
||||
{
|
||||
nlm_write_reg(p->iobase, offset, value);
|
||||
}
|
||||
|
||||
#define PORT(_irq) \
|
||||
{ \
|
||||
.irq = _irq, \
|
||||
.regshift = 2, \
|
||||
.iotype = UPIO_MEM32, \
|
||||
.flags = (UPF_SKIP_TEST|UPF_FIXED_TYPE|\
|
||||
UPF_BOOT_AUTOCONF), \
|
||||
.uartclk = XLP_IO_CLK, \
|
||||
.type = PORT_16550A, \
|
||||
.serial_in = nlm_xlp_uart_in, \
|
||||
.serial_out = nlm_xlp_uart_out, \
|
||||
}
|
||||
|
||||
static struct plat_serial8250_port xlp_uart_data[] = {
|
||||
PORT(PIC_UART_0_IRQ),
|
||||
PORT(PIC_UART_1_IRQ),
|
||||
{},
|
||||
};
|
||||
|
||||
static struct platform_device uart_device = {
|
||||
.name = "serial8250",
|
||||
.id = PLAT8250_DEV_PLATFORM,
|
||||
.dev = {
|
||||
.platform_data = xlp_uart_data,
|
||||
},
|
||||
};
|
||||
|
||||
static int __init nlm_platform_uart_init(void)
|
||||
{
|
||||
unsigned long mmio;
|
||||
|
||||
mmio = (unsigned long)nlm_get_uart_regbase(0, 0);
|
||||
xlp_uart_data[0].iobase = mmio;
|
||||
xlp_uart_data[0].membase = (void __iomem *)mmio;
|
||||
xlp_uart_data[0].mapbase = mmio;
|
||||
|
||||
mmio = (unsigned long)nlm_get_uart_regbase(0, 1);
|
||||
xlp_uart_data[1].iobase = mmio;
|
||||
xlp_uart_data[1].membase = (void __iomem *)mmio;
|
||||
xlp_uart_data[1].mapbase = mmio;
|
||||
|
||||
return platform_device_register(&uart_device);
|
||||
}
|
||||
|
||||
arch_initcall(nlm_platform_uart_init);
|
||||
|
|
@ -0,0 +1,101 @@
|
|||
/*
|
||||
* 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/kernel.h>
|
||||
#include <linux/serial_8250.h>
|
||||
#include <linux/pm.h>
|
||||
|
||||
#include <asm/reboot.h>
|
||||
#include <asm/time.h>
|
||||
#include <asm/bootinfo.h>
|
||||
|
||||
#include <linux/of_fdt.h>
|
||||
|
||||
#include <asm/netlogic/haldefs.h>
|
||||
#include <asm/netlogic/common.h>
|
||||
|
||||
#include <asm/netlogic/xlp-hal/iomap.h>
|
||||
#include <asm/netlogic/xlp-hal/xlp.h>
|
||||
#include <asm/netlogic/xlp-hal/sys.h>
|
||||
|
||||
unsigned long nlm_common_ebase = 0x0;
|
||||
|
||||
static void nlm_linux_exit(void)
|
||||
{
|
||||
nlm_write_sys_reg(nlm_sys_base, SYS_CHIP_RESET, 1);
|
||||
for ( ; ; )
|
||||
cpu_wait();
|
||||
}
|
||||
|
||||
void __init plat_mem_setup(void)
|
||||
{
|
||||
panic_timeout = 5;
|
||||
_machine_restart = (void (*)(char *))nlm_linux_exit;
|
||||
_machine_halt = nlm_linux_exit;
|
||||
pm_power_off = nlm_linux_exit;
|
||||
}
|
||||
|
||||
const char *get_system_type(void)
|
||||
{
|
||||
return "Netlogic XLP Series";
|
||||
}
|
||||
|
||||
void __init prom_free_prom_memory(void)
|
||||
{
|
||||
/* Nothing yet */
|
||||
}
|
||||
|
||||
void xlp_mmu_init(void)
|
||||
{
|
||||
write_c0_config6(read_c0_config6() | 0x24);
|
||||
current_cpu_data.tlbsize = ((read_c0_config6() >> 16) & 0xffff) + 1;
|
||||
write_c0_config7(PM_DEFAULT_MASK >>
|
||||
(13 + (ffz(PM_DEFAULT_MASK >> 13) / 2)));
|
||||
}
|
||||
|
||||
void __init prom_init(void)
|
||||
{
|
||||
void *fdtp;
|
||||
|
||||
fdtp = (void *)(long)fw_arg0;
|
||||
xlp_mmu_init();
|
||||
nlm_hal_init();
|
||||
early_init_devtree(fdtp);
|
||||
|
||||
nlm_common_ebase = read_c0_ebase() & (~((1 << 12) - 1));
|
||||
#ifdef CONFIG_SMP
|
||||
nlm_wakeup_secondary_cpus(0xffffffff);
|
||||
register_smp_ops(&nlm_smp_ops);
|
||||
#endif
|
||||
}
|
||||
|
|
@ -0,0 +1,217 @@
|
|||
/*
|
||||
* 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/init.h>
|
||||
|
||||
#include <asm/asm.h>
|
||||
#include <asm/asm-offsets.h>
|
||||
#include <asm/regdef.h>
|
||||
#include <asm/mipsregs.h>
|
||||
#include <asm/stackframe.h>
|
||||
#include <asm/asmmacro.h>
|
||||
#include <asm/addrspace.h>
|
||||
|
||||
#include <asm/netlogic/xlp-hal/iomap.h>
|
||||
#include <asm/netlogic/xlp-hal/xlp.h>
|
||||
#include <asm/netlogic/xlp-hal/sys.h>
|
||||
#include <asm/netlogic/xlp-hal/cpucontrol.h>
|
||||
|
||||
#define CP0_EBASE $15
|
||||
#define SYS_CPU_COHERENT_BASE(node) CKSEG1ADDR(XLP_DEFAULT_IO_BASE) + \
|
||||
XLP_IO_SYS_OFFSET(node) + XLP_IO_PCI_HDRSZ + \
|
||||
SYS_CPU_NONCOHERENT_MODE * 4
|
||||
|
||||
.macro __config_lsu
|
||||
li t0, LSU_DEFEATURE
|
||||
mfcr t1, t0
|
||||
|
||||
lui t2, 0x4080 /* Enable Unaligned Access, L2HPE */
|
||||
or t1, t1, t2
|
||||
li t2, ~0xe /* S1RCM */
|
||||
and t1, t1, t2
|
||||
mtcr t1, t0
|
||||
|
||||
li t0, SCHED_DEFEATURE
|
||||
lui t1, 0x0100 /* Experimental: Disable BRU accepting ALU ops */
|
||||
mtcr t1, t0
|
||||
.endm
|
||||
|
||||
.set noreorder
|
||||
.set arch=xlr /* for mfcr/mtcr, XLR is sufficient */
|
||||
|
||||
__CPUINIT
|
||||
EXPORT(nlm_reset_entry)
|
||||
mfc0 t0, CP0_EBASE, 1
|
||||
mfc0 t1, CP0_EBASE, 1
|
||||
srl t1, 5
|
||||
andi t1, 0x3 /* t1 <- node */
|
||||
li t2, 0x40000
|
||||
mul t3, t2, t1 /* t3 = node * 0x40000 */
|
||||
srl t0, t0, 2
|
||||
and t0, t0, 0x7 /* t0 <- core */
|
||||
li t1, 0x1
|
||||
sll t0, t1, t0
|
||||
nor t0, t0, zero /* t0 <- ~(1 << core) */
|
||||
li t2, SYS_CPU_COHERENT_BASE(0)
|
||||
add t2, t2, t3 /* t2 <- SYS offset for node */
|
||||
lw t1, 0(t2)
|
||||
and t1, t1, t0
|
||||
sw t1, 0(t2)
|
||||
|
||||
/* read back to ensure complete */
|
||||
lw t1, 0(t2)
|
||||
sync
|
||||
|
||||
/* Configure LSU on Non-0 Cores. */
|
||||
__config_lsu
|
||||
|
||||
/*
|
||||
* Wake up sibling threads from the initial thread in
|
||||
* a core.
|
||||
*/
|
||||
EXPORT(nlm_boot_siblings)
|
||||
li t0, CKSEG1ADDR(RESET_DATA_PHYS)
|
||||
lw t1, BOOT_THREAD_MODE(t0) /* t1 <- thread mode */
|
||||
li t0, ((CPU_BLOCKID_MAP << 8) | MAP_THREADMODE)
|
||||
mfcr t2, t0
|
||||
or t2, t2, t1
|
||||
mtcr t2, t0
|
||||
|
||||
/*
|
||||
* The new hardware thread starts at the next instruction
|
||||
* For all the cases other than core 0 thread 0, we will
|
||||
* jump to the secondary wait function.
|
||||
*/
|
||||
mfc0 v0, CP0_EBASE, 1
|
||||
andi v0, 0x7f /* v0 <- node/core */
|
||||
|
||||
#if 1
|
||||
/* A0 errata - Write MMU_SETUP after changing thread mode register. */
|
||||
andi v1, v0, 0x3 /* v1 <- thread id */
|
||||
bnez v1, 2f
|
||||
nop
|
||||
|
||||
li t0, MMU_SETUP
|
||||
li t1, 0
|
||||
mtcr t1, t0
|
||||
ehb
|
||||
#endif
|
||||
|
||||
2: beqz v0, 3f
|
||||
nop
|
||||
|
||||
/* setup status reg */
|
||||
mfc0 t1, CP0_STATUS
|
||||
li t0, ST0_BEV
|
||||
or t1, t0
|
||||
xor t1, t0
|
||||
#ifdef CONFIG_64BIT
|
||||
ori t1, ST0_KX
|
||||
#endif
|
||||
mtc0 t1, CP0_STATUS
|
||||
|
||||
/* SETUP TLBs for a mapped kernel here */
|
||||
PTR_LA t0, prom_pre_boot_secondary_cpus
|
||||
jalr t0
|
||||
nop
|
||||
|
||||
/*
|
||||
* For the boot CPU, we have to restore registers and
|
||||
* return
|
||||
*/
|
||||
3: dmfc0 t0, $4, 2 /* restore SP from UserLocal */
|
||||
li t1, 0xfadebeef
|
||||
dmtc0 t1, $4, 2 /* restore SP from UserLocal */
|
||||
PTR_SUBU sp, t0, PT_SIZE
|
||||
RESTORE_ALL
|
||||
jr ra
|
||||
nop
|
||||
EXPORT(nlm_reset_entry_end)
|
||||
|
||||
EXPORT(nlm_boot_core0_siblings) /* "Master" (n0c0t0) cpu starts from here */
|
||||
__config_lsu
|
||||
dmtc0 sp, $4, 2 /* SP saved in UserLocal */
|
||||
SAVE_ALL
|
||||
sync
|
||||
/* find the location to which nlm_boot_siblings was relocated */
|
||||
li t0, CKSEG1ADDR(RESET_VEC_PHYS)
|
||||
dla t1, nlm_reset_entry
|
||||
dla t2, nlm_boot_siblings
|
||||
dsubu t2, t1
|
||||
daddu t2, t0
|
||||
/* call it */
|
||||
jr t2
|
||||
nop
|
||||
__FINIT
|
||||
|
||||
__CPUINIT
|
||||
NESTED(prom_pre_boot_secondary_cpus, 16, sp)
|
||||
.set mips64
|
||||
mfc0 a0, CP0_EBASE, 1 /* read ebase */
|
||||
andi a0, 0x3ff /* a0 has the processor_id() */
|
||||
sll t0, a0, 2 /* offset in cpu array */
|
||||
|
||||
PTR_LA t1, nlm_cpu_ready /* mark CPU ready */
|
||||
PTR_ADDU t1, t0
|
||||
li t2, 1
|
||||
sw t2, 0(t1)
|
||||
|
||||
PTR_LA t1, nlm_cpu_unblock
|
||||
PTR_ADDU t1, t0
|
||||
1: lw t2, 0(t1) /* wait till unblocked */
|
||||
bnez t2, 2f
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
j 1b
|
||||
nop
|
||||
|
||||
2: PTR_LA t1, nlm_next_sp
|
||||
PTR_L sp, 0(t1)
|
||||
PTR_LA t1, nlm_next_gp
|
||||
PTR_L gp, 0(t1)
|
||||
|
||||
/* a0 has the processor id */
|
||||
PTR_LA t0, nlm_early_init_secondary
|
||||
jalr t0
|
||||
nop
|
||||
|
||||
PTR_LA t0, smp_bootstrap
|
||||
jr t0
|
||||
nop
|
||||
END(prom_pre_boot_secondary_cpus)
|
||||
__FINIT
|
||||
|
|
@ -0,0 +1,149 @@
|
|||
/*
|
||||
* 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/init.h>
|
||||
#include <linux/kernel.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/xlp-hal/iomap.h>
|
||||
#include <asm/netlogic/xlp-hal/pic.h>
|
||||
#include <asm/netlogic/xlp-hal/xlp.h>
|
||||
#include <asm/netlogic/xlp-hal/sys.h>
|
||||
|
||||
unsigned long secondary_entry;
|
||||
uint32_t nlm_coremask;
|
||||
unsigned int nlm_threads_per_core;
|
||||
unsigned int nlm_threadmode;
|
||||
|
||||
static void nlm_enable_secondary_cores(unsigned int cores_bitmap)
|
||||
{
|
||||
uint32_t core, value, coremask;
|
||||
|
||||
for (core = 1; core < 8; core++) {
|
||||
coremask = 1 << core;
|
||||
if ((cores_bitmap & coremask) == 0)
|
||||
continue;
|
||||
|
||||
/* Enable CPU clock */
|
||||
value = nlm_read_sys_reg(nlm_sys_base, SYS_CORE_DFS_DIS_CTRL);
|
||||
value &= ~coremask;
|
||||
nlm_write_sys_reg(nlm_sys_base, SYS_CORE_DFS_DIS_CTRL, value);
|
||||
|
||||
/* Remove CPU Reset */
|
||||
value = nlm_read_sys_reg(nlm_sys_base, SYS_CPU_RESET);
|
||||
value &= ~coremask;
|
||||
nlm_write_sys_reg(nlm_sys_base, SYS_CPU_RESET, value);
|
||||
|
||||
/* Poll for CPU to mark itself coherent */
|
||||
do {
|
||||
value = nlm_read_sys_reg(nlm_sys_base,
|
||||
SYS_CPU_NONCOHERENT_MODE);
|
||||
} while ((value & coremask) != 0);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static void nlm_parse_cpumask(u32 cpu_mask)
|
||||
{
|
||||
uint32_t core0_thr_mask, core_thr_mask;
|
||||
int i;
|
||||
|
||||
core0_thr_mask = cpu_mask & 0xf;
|
||||
switch (core0_thr_mask) {
|
||||
case 1:
|
||||
nlm_threads_per_core = 1;
|
||||
nlm_threadmode = 0;
|
||||
break;
|
||||
case 3:
|
||||
nlm_threads_per_core = 2;
|
||||
nlm_threadmode = 2;
|
||||
break;
|
||||
case 0xf:
|
||||
nlm_threads_per_core = 4;
|
||||
nlm_threadmode = 3;
|
||||
break;
|
||||
default:
|
||||
goto unsupp;
|
||||
}
|
||||
|
||||
/* Verify other cores CPU masks */
|
||||
nlm_coremask = 1;
|
||||
for (i = 1; i < 8; i++) {
|
||||
core_thr_mask = (cpu_mask >> (i * 4)) & 0xf;
|
||||
if (core_thr_mask) {
|
||||
if (core_thr_mask != core0_thr_mask)
|
||||
goto unsupp;
|
||||
nlm_coremask |= 1 << i;
|
||||
}
|
||||
}
|
||||
return;
|
||||
|
||||
unsupp:
|
||||
panic("Unsupported CPU mask %x\n", cpu_mask);
|
||||
}
|
||||
|
||||
int __cpuinit nlm_wakeup_secondary_cpus(u32 wakeup_mask)
|
||||
{
|
||||
unsigned long reset_vec;
|
||||
unsigned int *reset_data;
|
||||
|
||||
/* Update reset entry point with CPU init code */
|
||||
reset_vec = CKSEG1ADDR(RESET_VEC_PHYS);
|
||||
memcpy((void *)reset_vec, (void *)nlm_reset_entry,
|
||||
(nlm_reset_entry_end - nlm_reset_entry));
|
||||
|
||||
/* verify the mask and setup core config variables */
|
||||
nlm_parse_cpumask(wakeup_mask);
|
||||
|
||||
/* Setup CPU init parameters */
|
||||
reset_data = (unsigned int *)CKSEG1ADDR(RESET_DATA_PHYS);
|
||||
reset_data[BOOT_THREAD_MODE] = nlm_threadmode;
|
||||
|
||||
/* first wakeup core 0 siblings */
|
||||
nlm_boot_core0_siblings();
|
||||
|
||||
/* enable the reset of the cores */
|
||||
nlm_enable_secondary_cores(nlm_coremask);
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in New Issue