nds32: Assembly macros and definitions
This patch includes assembly macros, bit field definitions used in .S files across arch/nds32/. Signed-off-by: Vincent Chen <vincentc@andestech.com> Signed-off-by: Greentime Hu <greentime@andestech.com> Acked-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Greentime Hu
parent
2312dbf746
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// SPDX-License-Identifier: GPL-2.0
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// Copyright (C) 2005-2017 Andes Technology Corporation
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#ifndef __NDS32_ASSEMBLER_H__
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#define __NDS32_ASSEMBLER_H__
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.macro gie_disable
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setgie.d
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dsb
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.endm
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.macro gie_enable
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setgie.e
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dsb
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.endm
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.macro gie_save oldpsw
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mfsr \oldpsw, $ir0
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setgie.d
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dsb
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.endm
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.macro gie_restore oldpsw
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andi \oldpsw, \oldpsw, #0x1
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beqz \oldpsw, 7001f
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setgie.e
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dsb
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7001:
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.endm
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#define USER(insn, reg, addr, opr) \
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9999: insn reg, addr, opr; \
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.section __ex_table,"a"; \
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.align 3; \
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.long 9999b, 9001f; \
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.previous
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#endif /* __NDS32_ASSEMBLER_H__ */
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// SPDX-License-Identifier: GPL-2.0
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// Copyright (C) 2005-2017 Andes Technology Corporation
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#ifndef __NDS32_BITFIELD_H__
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#define __NDS32_BITFIELD_H__
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/******************************************************************************
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* cr0: CPU_VER (CPU Version Register)
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*****************************************************************************/
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#define CPU_VER_offCFGID 0 /* Minor configuration */
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#define CPU_VER_offREV 16 /* Revision of the CPU version */
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#define CPU_VER_offCPUID 24 /* Major CPU versions */
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#define CPU_VER_mskCFGID ( 0xFFFF << CPU_VER_offCFGID )
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#define CPU_VER_mskREV ( 0xFF << CPU_VER_offREV )
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#define CPU_VER_mskCPUID ( 0xFF << CPU_VER_offCPUID )
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/******************************************************************************
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* cr1: ICM_CFG (Instruction Cache/Memory Configuration Register)
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*****************************************************************************/
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#define ICM_CFG_offISET 0 /* I-cache sets (# of cache lines) per way */
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#define ICM_CFG_offIWAY 3 /* I-cache ways */
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#define ICM_CFG_offISZ 6 /* I-cache line size */
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#define ICM_CFG_offILCK 9 /* I-cache locking support */
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#define ICM_CFG_offILMB 10 /* On-chip ILM banks */
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#define ICM_CFG_offBSAV 13 /* ILM base register alignment version */
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/* bit 15:31 reserved */
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#define ICM_CFG_mskISET ( 0x7 << ICM_CFG_offISET )
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#define ICM_CFG_mskIWAY ( 0x7 << ICM_CFG_offIWAY )
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#define ICM_CFG_mskISZ ( 0x7 << ICM_CFG_offISZ )
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#define ICM_CFG_mskILCK ( 0x1 << ICM_CFG_offILCK )
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#define ICM_CFG_mskILMB ( 0x7 << ICM_CFG_offILMB )
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#define ICM_CFG_mskBSAV ( 0x3 << ICM_CFG_offBSAV )
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/******************************************************************************
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* cr2: DCM_CFG (Data Cache/Memory Configuration Register)
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*****************************************************************************/
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#define DCM_CFG_offDSET 0 /* D-cache sets (# of cache lines) per way */
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#define DCM_CFG_offDWAY 3 /* D-cache ways */
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#define DCM_CFG_offDSZ 6 /* D-cache line size */
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#define DCM_CFG_offDLCK 9 /* D-cache locking support */
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#define DCM_CFG_offDLMB 10 /* On-chip DLM banks */
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#define DCM_CFG_offBSAV 13 /* DLM base register alignment version */
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/* bit 15:31 reserved */
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#define DCM_CFG_mskDSET ( 0x7 << DCM_CFG_offDSET )
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#define DCM_CFG_mskDWAY ( 0x7 << DCM_CFG_offDWAY )
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#define DCM_CFG_mskDSZ ( 0x7 << DCM_CFG_offDSZ )
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#define DCM_CFG_mskDLCK ( 0x1 << DCM_CFG_offDLCK )
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#define DCM_CFG_mskDLMB ( 0x7 << DCM_CFG_offDLMB )
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#define DCM_CFG_mskBSAV ( 0x3 << DCM_CFG_offBSAV )
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/******************************************************************************
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* cr3: MMU_CFG (MMU Configuration Register)
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*****************************************************************************/
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#define MMU_CFG_offMMPS 0 /* Memory management protection scheme */
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#define MMU_CFG_offMMPV 2 /* Memory management protection version number */
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#define MMU_CFG_offFATB 7 /* Fully-associative or non-fully-associative TLB */
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#define MMU_CFG_offTBW 8 /* TLB ways(non-associative) TBS */
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#define MMU_CFG_offTBS 11 /* TLB sets per way(non-associative) TBS */
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/* bit 14:14 reserved */
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#define MMU_CFG_offEP8MIN4 15 /* 8KB page supported while minimum page is 4KB */
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#define MMU_CFG_offfEPSZ 16 /* Extra page size supported */
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#define MMU_CFG_offTLBLCK 24 /* TLB locking support */
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#define MMU_CFG_offHPTWK 25 /* Hardware Page Table Walker implemented */
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#define MMU_CFG_offDE 26 /* Default endian */
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#define MMU_CFG_offNTPT 27 /* Partitions for non-translated attributes */
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#define MMU_CFG_offIVTB 28 /* Invisible TLB */
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#define MMU_CFG_offVLPT 29 /* VLPT for fast TLB fill handling implemented */
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#define MMU_CFG_offNTME 30 /* Non-translated VA to PA mapping */
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/* bit 31 reserved */
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#define MMU_CFG_mskMMPS ( 0x3 << MMU_CFG_offMMPS )
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#define MMU_CFG_mskMMPV ( 0x1F << MMU_CFG_offMMPV )
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#define MMU_CFG_mskFATB ( 0x1 << MMU_CFG_offFATB )
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#define MMU_CFG_mskTBW ( 0x7 << MMU_CFG_offTBW )
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#define MMU_CFG_mskTBS ( 0x7 << MMU_CFG_offTBS )
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#define MMU_CFG_mskEP8MIN4 ( 0x1 << MMU_CFG_offEP8MIN4 )
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#define MMU_CFG_mskfEPSZ ( 0xFF << MMU_CFG_offfEPSZ )
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#define MMU_CFG_mskTLBLCK ( 0x1 << MMU_CFG_offTLBLCK )
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#define MMU_CFG_mskHPTWK ( 0x1 << MMU_CFG_offHPTWK )
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#define MMU_CFG_mskDE ( 0x1 << MMU_CFG_offDE )
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#define MMU_CFG_mskNTPT ( 0x1 << MMU_CFG_offNTPT )
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#define MMU_CFG_mskIVTB ( 0x1 << MMU_CFG_offIVTB )
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#define MMU_CFG_mskVLPT ( 0x1 << MMU_CFG_offVLPT )
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#define MMU_CFG_mskNTME ( 0x1 << MMU_CFG_offNTME )
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/******************************************************************************
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* cr4: MSC_CFG (Misc Configuration Register)
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*****************************************************************************/
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#define MSC_CFG_offEDM 0
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#define MSC_CFG_offLMDMA 1
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#define MSC_CFG_offPFM 2
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#define MSC_CFG_offHSMP 3
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#define MSC_CFG_offTRACE 4
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#define MSC_CFG_offDIV 5
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#define MSC_CFG_offMAC 6
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#define MSC_CFG_offAUDIO 7
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#define MSC_CFG_offL2C 9
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#define MSC_CFG_offRDREG 10
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#define MSC_CFG_offADR24 11
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#define MSC_CFG_offINTLC 12
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#define MSC_CFG_offBASEV 13
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#define MSC_CFG_offNOD 16
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/* bit 13:31 reserved */
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#define MSC_CFG_mskEDM ( 0x1 << MSC_CFG_offEDM )
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#define MSC_CFG_mskLMDMA ( 0x1 << MSC_CFG_offLMDMA )
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#define MSC_CFG_mskPFM ( 0x1 << MSC_CFG_offPFM )
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#define MSC_CFG_mskHSMP ( 0x1 << MSC_CFG_offHSMP )
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#define MSC_CFG_mskTRACE ( 0x1 << MSC_CFG_offTRACE )
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#define MSC_CFG_mskDIV ( 0x1 << MSC_CFG_offDIV )
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#define MSC_CFG_mskMAC ( 0x1 << MSC_CFG_offMAC )
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#define MSC_CFG_mskAUDIO ( 0x3 << MSC_CFG_offAUDIO )
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#define MSC_CFG_mskL2C ( 0x1 << MSC_CFG_offL2C )
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#define MSC_CFG_mskRDREG ( 0x1 << MSC_CFG_offRDREG )
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#define MSC_CFG_mskADR24 ( 0x1 << MSC_CFG_offADR24 )
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#define MSC_CFG_mskINTLC ( 0x1 << MSC_CFG_offINTLC )
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#define MSC_CFG_mskBASEV ( 0x7 << MSC_CFG_offBASEV )
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#define MSC_CFG_mskNOD ( 0x1 << MSC_CFG_offNOD )
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/******************************************************************************
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* cr5: CORE_CFG (Core Identification Register)
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*****************************************************************************/
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#define CORE_ID_offCOREID 0
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/* bit 4:31 reserved */
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#define CORE_ID_mskCOREID ( 0xF << CORE_ID_offCOREID )
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/******************************************************************************
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* cr6: FUCOP_EXIST (FPU and Coprocessor Existence Configuration Register)
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*****************************************************************************/
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#define FUCOP_EXIST_offCP0EX 0
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#define FUCOP_EXIST_offCP1EX 1
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#define FUCOP_EXIST_offCP2EX 2
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#define FUCOP_EXIST_offCP3EX 3
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#define FUCOP_EXIST_offCP0ISFPU 31
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#define FUCOP_EXIST_mskCP0EX ( 0x1 << FUCOP_EXIST_offCP0EX )
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#define FUCOP_EXIST_mskCP1EX ( 0x1 << FUCOP_EXIST_offCP1EX )
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#define FUCOP_EXIST_mskCP2EX ( 0x1 << FUCOP_EXIST_offCP2EX )
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#define FUCOP_EXIST_mskCP3EX ( 0x1 << FUCOP_EXIST_offCP3EX )
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#define FUCOP_EXIST_mskCP0ISFPU ( 0x1 << FUCOP_EXIST_offCP0ISFPU )
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/******************************************************************************
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* ir0: PSW (Processor Status Word Register)
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* ir1: IPSW (Interruption PSW Register)
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* ir2: P_IPSW (Previous IPSW Register)
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*****************************************************************************/
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#define PSW_offGIE 0 /* Global Interrupt Enable */
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#define PSW_offINTL 1 /* Interruption Stack Level */
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#define PSW_offPOM 3 /* Processor Operation Mode, User/Superuser */
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#define PSW_offBE 5 /* Endianness for data memory access, 1:MSB, 0:LSB */
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#define PSW_offIT 6 /* Enable instruction address translation */
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#define PSW_offDT 7 /* Enable data address translation */
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#define PSW_offIME 8 /* Instruction Machine Error flag */
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#define PSW_offDME 9 /* Data Machine Error flag */
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#define PSW_offDEX 10 /* Debug Exception */
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#define PSW_offHSS 11 /* Hardware Single Stepping */
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#define PSW_offDRBE 12 /* Device Register Endian Mode */
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#define PSW_offAEN 13 /* Audio ISA special feature */
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#define PSW_offWBNA 14 /* Write Back Non-Allocate */
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#define PSW_offIFCON 15 /* IFC On */
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#define PSW_offCPL 16 /* Current Priority Level */
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/* bit 19:31 reserved */
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#define PSW_mskGIE ( 0x1 << PSW_offGIE )
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#define PSW_mskINTL ( 0x3 << PSW_offINTL )
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#define PSW_mskPOM ( 0x3 << PSW_offPOM )
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#define PSW_mskBE ( 0x1 << PSW_offBE )
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#define PSW_mskIT ( 0x1 << PSW_offIT )
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#define PSW_mskDT ( 0x1 << PSW_offDT )
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#define PSW_mskIME ( 0x1 << PSW_offIME )
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#define PSW_mskDME ( 0x1 << PSW_offDME )
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#define PSW_mskDEX ( 0x1 << PSW_offDEX )
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#define PSW_mskHSS ( 0x1 << PSW_offHSS )
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#define PSW_mskDRBE ( 0x1 << PSW_offDRBE )
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#define PSW_mskAEN ( 0x1 << PSW_offAEN )
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#define PSW_mskWBNA ( 0x1 << PSW_offWBNA )
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#define PSW_mskIFCON ( 0x1 << PSW_offIFCON )
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#define PSW_mskCPL ( 0x7 << PSW_offCPL )
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#define PSW_SYSTEM ( 1 << PSW_offPOM )
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#define PSW_INTL_1 ( 1 << PSW_offINTL )
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#define PSW_CPL_NO ( 0 << PSW_offCPL )
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#define PSW_CPL_ANY ( 7 << PSW_offCPL )
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#define PSW_clr (PSW_mskGIE|PSW_mskINTL|PSW_mskPOM|PSW_mskIT|PSW_mskDT|PSW_mskIME|PSW_mskWBNA)
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#ifdef __NDS32_EB__
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#ifdef CONFIG_WBNA
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#define PSW_init (PSW_mskWBNA|(1<<PSW_offINTL)|(1<<PSW_offPOM)|PSW_mskIT|PSW_mskDT|PSW_mskBE)
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#else
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#define PSW_init ((1<<PSW_offINTL)|(1<<PSW_offPOM)|PSW_mskIT|PSW_mskDT|PSW_mskBE)
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#endif
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#else
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#ifdef CONFIG_WBNA
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#define PSW_init (PSW_mskWBNA|(1<<PSW_offINTL)|(1<<PSW_offPOM)|PSW_mskIT|PSW_mskDT)
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#else
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#define PSW_init ((1<<PSW_offINTL)|(1<<PSW_offPOM)|PSW_mskIT|PSW_mskDT)
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#endif
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#endif
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/******************************************************************************
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* ir3: IVB (Interruption Vector Base Register)
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*****************************************************************************/
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/* bit 0:12 reserved */
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#define IVB_offNIVIC 1 /* Number of input for IVIC Controller */
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#define IVB_offIVIC_VER 11 /* IVIC Version */
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#define IVB_offEVIC 13 /* External Vector Interrupt Controller mode */
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#define IVB_offESZ 14 /* Size of each vector entry */
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#define IVB_offIVBASE 16 /* BasePA of interrupt vector table */
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#define IVB_mskNIVIC ( 0x7 << IVB_offNIVIC )
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#define IVB_mskIVIC_VER ( 0x3 << IVB_offIVIC_VER )
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#define IVB_mskEVIC ( 0x1 << IVB_offEVIC )
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#define IVB_mskESZ ( 0x3 << IVB_offESZ )
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#define IVB_mskIVBASE ( 0xFFFF << IVB_offIVBASE )
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#define IVB_valESZ4 0
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#define IVB_valESZ16 1
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#define IVB_valESZ64 2
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#define IVB_valESZ256 3
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/******************************************************************************
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* ir4: EVA (Exception Virtual Address Register)
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* ir5: P_EVA (Previous EVA Register)
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*****************************************************************************/
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/* This register contains the VA that causes the exception */
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/******************************************************************************
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* ir6: ITYPE (Interruption Type Register)
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* ir7: P_ITYPE (Previous ITYPE Register)
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*****************************************************************************/
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#define ITYPE_offETYPE 0 /* Exception Type */
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#define ITYPE_offINST 4 /* Exception caused by insn fetch or data access */
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/* bit 5:15 reserved */
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#define ITYPE_offVECTOR 5 /* Vector */
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#define ITYPE_offSWID 16 /* SWID of debugging exception */
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/* bit 31:31 reserved */
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#define ITYPE_mskETYPE ( 0xF << ITYPE_offETYPE )
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#define ITYPE_mskINST ( 0x1 << ITYPE_offINST )
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#define ITYPE_mskVECTOR ( 0x7F << ITYPE_offVECTOR )
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#define ITYPE_mskSWID ( 0x7FFF << ITYPE_offSWID )
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/* Additional definitions for ITYPE register */
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#define ITYPE_offSTYPE 16 /* Arithmetic Sub Type */
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#define ITYPE_offCPID 20 /* Co-Processor ID which generate the exception */
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#define ITYPE_mskSTYPE ( 0xF << ITYPE_offSTYPE )
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#define ITYPE_mskCPID ( 0x3 << ITYPE_offCPID )
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#define NDS32_VECTOR_mskNONEXCEPTION 0x78
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#define NDS32_VECTOR_offEXCEPTION 8
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#define NDS32_VECTOR_offINTERRUPT 9
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/* Interrupt vector entry */
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#define ENTRY_RESET_NMI 0
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#define ENTRY_TLB_FILL 1
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#define ENTRY_PTE_NOT_PRESENT 2
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#define ENTRY_TLB_MISC 3
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#define ENTRY_TLB_VLPT_MISS 4
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#define ENTRY_MACHINE_ERROR 5
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#define ENTRY_DEBUG_RELATED 6
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#define ENTRY_GENERAL_EXCPETION 7
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#define ENTRY_SYSCALL 8
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/* PTE not present exception definition */
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#define ETYPE_NON_LEAF_PTE_NOT_PRESENT 0
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#define ETYPE_LEAF_PTE_NOT_PRESENT 1
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/* General exception ETYPE definition */
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#define ETYPE_ALIGNMENT_CHECK 0
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#define ETYPE_RESERVED_INSTRUCTION 1
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#define ETYPE_TRAP 2
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#define ETYPE_ARITHMETIC 3
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#define ETYPE_PRECISE_BUS_ERROR 4
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#define ETYPE_IMPRECISE_BUS_ERROR 5
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#define ETYPE_COPROCESSOR 6
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#define ETYPE_RESERVED_VALUE 7
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#define ETYPE_NONEXISTENT_MEM_ADDRESS 8
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#define ETYPE_MPZIU_CONTROL 9
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#define ETYPE_NEXT_PRECISE_STACK_OFL 10
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/* Kerenl reserves software ID */
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#define SWID_RAISE_INTERRUPT_LEVEL 0x1a /* SWID_RAISE_INTERRUPT_LEVEL is used to
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* raise interrupt level for debug exception
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*/
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/******************************************************************************
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* ir8: MERR (Machine Error Log Register)
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*****************************************************************************/
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/* bit 0:30 reserved */
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#define MERR_offBUSERR 31 /* Bus error caused by a load insn */
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#define MERR_mskBUSERR ( 0x1 << MERR_offBUSERR )
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/******************************************************************************
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* ir9: IPC (Interruption Program Counter Register)
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* ir10: P_IPC (Previous IPC Register)
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* ir11: OIPC (Overflow Interruption Program Counter Register)
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*****************************************************************************/
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/* This is the shadow stack register of the Program Counter */
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/******************************************************************************
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* ir12: P_P0 (Previous P0 Register)
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* ir13: P_P1 (Previous P1 Register)
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*****************************************************************************/
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/* These are shadow registers of $p0 and $p1 */
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/******************************************************************************
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* ir14: INT_MASK (Interruption Masking Register)
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*****************************************************************************/
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#define INT_MASK_offH0IM 0 /* Hardware Interrupt 0 Mask bit */
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#define INT_MASK_offH1IM 1 /* Hardware Interrupt 1 Mask bit */
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#define INT_MASK_offH2IM 2 /* Hardware Interrupt 2 Mask bit */
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#define INT_MASK_offH3IM 3 /* Hardware Interrupt 3 Mask bit */
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#define INT_MASK_offH4IM 4 /* Hardware Interrupt 4 Mask bit */
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#define INT_MASK_offH5IM 5 /* Hardware Interrupt 5 Mask bit */
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/* bit 6:15 reserved */
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#define INT_MASK_offSIM 16 /* Software Interrupt Mask bit */
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/* bit 17:29 reserved */
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#define INT_MASK_offIDIVZE 30 /* Enable detection for Divide-By-Zero */
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#define INT_MASK_offDSSIM 31 /* Default Single Stepping Interruption Mask */
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|
||||
#define INT_MASK_mskH0IM ( 0x1 << INT_MASK_offH0IM )
|
||||
#define INT_MASK_mskH1IM ( 0x1 << INT_MASK_offH1IM )
|
||||
#define INT_MASK_mskH2IM ( 0x1 << INT_MASK_offH2IM )
|
||||
#define INT_MASK_mskH3IM ( 0x1 << INT_MASK_offH3IM )
|
||||
#define INT_MASK_mskH4IM ( 0x1 << INT_MASK_offH4IM )
|
||||
#define INT_MASK_mskH5IM ( 0x1 << INT_MASK_offH5IM )
|
||||
#define INT_MASK_mskSIM ( 0x1 << INT_MASK_offSIM )
|
||||
#define INT_MASK_mskIDIVZE ( 0x1 << INT_MASK_offIDIVZE )
|
||||
#define INT_MASK_mskDSSIM ( 0x1 << INT_MASK_offDSSIM )
|
||||
|
||||
#define INT_MASK_INITAIAL_VAL 0x10003
|
||||
|
||||
/******************************************************************************
|
||||
* ir15: INT_PEND (Interrupt Pending Register)
|
||||
*****************************************************************************/
|
||||
#define INT_PEND_offH0I 0 /* Hardware Interrupt 0 pending bit */
|
||||
#define INT_PEND_offH1I 1 /* Hardware Interrupt 1 pending bit */
|
||||
#define INT_PEND_offH2I 2 /* Hardware Interrupt 2 pending bit */
|
||||
#define INT_PEND_offH3I 3 /* Hardware Interrupt 3 pending bit */
|
||||
#define INT_PEND_offH4I 4 /* Hardware Interrupt 4 pending bit */
|
||||
#define INT_PEND_offH5I 5 /* Hardware Interrupt 5 pending bit */
|
||||
|
||||
#define INT_PEND_offCIPL 0 /* Current Interrupt Priority Level */
|
||||
|
||||
/* bit 6:15 reserved */
|
||||
#define INT_PEND_offSWI 16 /* Software Interrupt pending bit */
|
||||
/* bit 17:31 reserved */
|
||||
|
||||
#define INT_PEND_mskH0I ( 0x1 << INT_PEND_offH0I )
|
||||
#define INT_PEND_mskH1I ( 0x1 << INT_PEND_offH1I )
|
||||
#define INT_PEND_mskH2I ( 0x1 << INT_PEND_offH2I )
|
||||
#define INT_PEND_mskH3I ( 0x1 << INT_PEND_offH3I )
|
||||
#define INT_PEND_mskH4I ( 0x1 << INT_PEND_offH4I )
|
||||
#define INT_PEND_mskH5I ( 0x1 << INT_PEND_offH5I )
|
||||
#define INT_PEND_mskCIPL ( 0x1 << INT_PEND_offCIPL )
|
||||
#define INT_PEND_mskSWI ( 0x1 << INT_PEND_offSWI )
|
||||
|
||||
/******************************************************************************
|
||||
* mr0: MMU_CTL (MMU Control Register)
|
||||
*****************************************************************************/
|
||||
#define MMU_CTL_offD 0 /* Default minimum page size */
|
||||
#define MMU_CTL_offNTC0 1 /* Non-Translated Cachebility of partition 0 */
|
||||
#define MMU_CTL_offNTC1 3 /* Non-Translated Cachebility of partition 1 */
|
||||
#define MMU_CTL_offNTC2 5 /* Non-Translated Cachebility of partition 2 */
|
||||
#define MMU_CTL_offNTC3 7 /* Non-Translated Cachebility of partition 3 */
|
||||
#define MMU_CTL_offTBALCK 9 /* TLB all-lock resolution scheme */
|
||||
#define MMU_CTL_offMPZIU 10 /* Multiple Page Size In Use bit */
|
||||
#define MMU_CTL_offNTM0 11 /* Non-Translated VA to PA of partition 0 */
|
||||
#define MMU_CTL_offNTM1 13 /* Non-Translated VA to PA of partition 1 */
|
||||
#define MMU_CTL_offNTM2 15 /* Non-Translated VA to PA of partition 2 */
|
||||
#define MMU_CTL_offNTM3 17 /* Non-Translated VA to PA of partition 3 */
|
||||
#define MMU_CTL_offUNA 23 /* Unaligned access */
|
||||
/* bit 24:31 reserved */
|
||||
|
||||
#define MMU_CTL_mskD ( 0x1 << MMU_CTL_offD )
|
||||
#define MMU_CTL_mskNTC0 ( 0x3 << MMU_CTL_offNTC0 )
|
||||
#define MMU_CTL_mskNTC1 ( 0x3 << MMU_CTL_offNTC1 )
|
||||
#define MMU_CTL_mskNTC2 ( 0x3 << MMU_CTL_offNTC2 )
|
||||
#define MMU_CTL_mskNTC3 ( 0x3 << MMU_CTL_offNTC3 )
|
||||
#define MMU_CTL_mskTBALCK ( 0x1 << MMU_CTL_offTBALCK )
|
||||
#define MMU_CTL_mskMPZIU ( 0x1 << MMU_CTL_offMPZIU )
|
||||
#define MMU_CTL_mskNTM0 ( 0x3 << MMU_CTL_offNTM0 )
|
||||
#define MMU_CTL_mskNTM1 ( 0x3 << MMU_CTL_offNTM1 )
|
||||
#define MMU_CTL_mskNTM2 ( 0x3 << MMU_CTL_offNTM2 )
|
||||
#define MMU_CTL_mskNTM3 ( 0x3 << MMU_CTL_offNTM3 )
|
||||
|
||||
#define MMU_CTL_D4KB 0
|
||||
#define MMU_CTL_D8KB 1
|
||||
#define MMU_CTL_UNA ( 0x1 << MMU_CTL_offUNA )
|
||||
|
||||
#define MMU_CTL_CACHEABLE_WB 2
|
||||
#define MMU_CTL_CACHEABLE_WT 3
|
||||
|
||||
/******************************************************************************
|
||||
* mr1: L1_PPTB (L1 Physical Page Table Base Register)
|
||||
*****************************************************************************/
|
||||
#define L1_PPTB_offNV 0 /* Enable Hardware Page Table Walker (HPTWK) */
|
||||
/* bit 1:11 reserved */
|
||||
#define L1_PPTB_offBASE 12 /* First level physical page table base address */
|
||||
|
||||
#define L1_PPTB_mskNV ( 0x1 << L1_PPTB_offNV )
|
||||
#define L1_PPTB_mskBASE ( 0xFFFFF << L1_PPTB_offBASE )
|
||||
|
||||
/******************************************************************************
|
||||
* mr2: TLB_VPN (TLB Access VPN Register)
|
||||
*****************************************************************************/
|
||||
/* bit 0:11 reserved */
|
||||
#define TLB_VPN_offVPN 12 /* Virtual Page Number */
|
||||
|
||||
#define TLB_VPN_mskVPN ( 0xFFFFF << TLB_VPN_offVPN )
|
||||
|
||||
/******************************************************************************
|
||||
* mr3: TLB_DATA (TLB Access Data Register)
|
||||
*****************************************************************************/
|
||||
#define TLB_DATA_offV 0 /* PTE is valid and present */
|
||||
#define TLB_DATA_offM 1 /* Page read/write access privilege */
|
||||
#define TLB_DATA_offD 4 /* Dirty bit */
|
||||
#define TLB_DATA_offX 5 /* Executable bit */
|
||||
#define TLB_DATA_offA 6 /* Access bit */
|
||||
#define TLB_DATA_offG 7 /* Global page (shared across contexts) */
|
||||
#define TLB_DATA_offC 8 /* Cacheability atribute */
|
||||
/* bit 11:11 reserved */
|
||||
#define TLB_DATA_offPPN 12 /* Phisical Page Number */
|
||||
|
||||
#define TLB_DATA_mskV ( 0x1 << TLB_DATA_offV )
|
||||
#define TLB_DATA_mskM ( 0x7 << TLB_DATA_offM )
|
||||
#define TLB_DATA_mskD ( 0x1 << TLB_DATA_offD )
|
||||
#define TLB_DATA_mskX ( 0x1 << TLB_DATA_offX )
|
||||
#define TLB_DATA_mskA ( 0x1 << TLB_DATA_offA )
|
||||
#define TLB_DATA_mskG ( 0x1 << TLB_DATA_offG )
|
||||
#define TLB_DATA_mskC ( 0x7 << TLB_DATA_offC )
|
||||
#define TLB_DATA_mskPPN ( 0xFFFFF << TLB_DATA_offPPN )
|
||||
|
||||
#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
|
||||
#define TLB_DATA_kernel_text_attr (TLB_DATA_mskV|TLB_DATA_mskM|TLB_DATA_mskD|TLB_DATA_mskX|TLB_DATA_mskG|TLB_DATA_mskC)
|
||||
#else
|
||||
#define TLB_DATA_kernel_text_attr (TLB_DATA_mskV|TLB_DATA_mskM|TLB_DATA_mskD|TLB_DATA_mskX|TLB_DATA_mskG|(0x6 << TLB_DATA_offC))
|
||||
#endif
|
||||
|
||||
/******************************************************************************
|
||||
* mr4: TLB_MISC (TLB Access Misc Register)
|
||||
*****************************************************************************/
|
||||
#define TLB_MISC_offACC_PSZ 0 /* Page size of a PTE entry */
|
||||
#define TLB_MISC_offCID 4 /* Context id */
|
||||
/* bit 13:31 reserved */
|
||||
|
||||
#define TLB_MISC_mskACC_PSZ ( 0xF << TLB_MISC_offACC_PSZ )
|
||||
#define TLB_MISC_mskCID ( 0x1FF << TLB_MISC_offCID )
|
||||
|
||||
/******************************************************************************
|
||||
* mr5: VLPT_IDX (Virtual Linear Page Table Index Register)
|
||||
*****************************************************************************/
|
||||
#define VLPT_IDX_offZERO 0 /* Always 0 */
|
||||
#define VLPT_IDX_offEVPN 2 /* Exception Virtual Page Number */
|
||||
#define VLPT_IDX_offVLPTB 22 /* Base VA of VLPT */
|
||||
|
||||
#define VLPT_IDX_mskZERO ( 0x3 << VLPT_IDX_offZERO )
|
||||
#define VLPT_IDX_mskEVPN ( 0xFFFFF << VLPT_IDX_offEVPN )
|
||||
#define VLPT_IDX_mskVLPTB ( 0x3FF << VLPT_IDX_offVLPTB )
|
||||
|
||||
/******************************************************************************
|
||||
* mr6: ILMB (Instruction Local Memory Base Register)
|
||||
*****************************************************************************/
|
||||
#define ILMB_offIEN 0 /* Enable ILM */
|
||||
#define ILMB_offILMSZ 1 /* Size of ILM */
|
||||
/* bit 5:19 reserved */
|
||||
#define ILMB_offIBPA 20 /* Base PA of ILM */
|
||||
|
||||
#define ILMB_mskIEN ( 0x1 << ILMB_offIEN )
|
||||
#define ILMB_mskILMSZ ( 0xF << ILMB_offILMSZ )
|
||||
#define ILMB_mskIBPA ( 0xFFF << ILMB_offIBPA )
|
||||
|
||||
/******************************************************************************
|
||||
* mr7: DLMB (Data Local Memory Base Register)
|
||||
*****************************************************************************/
|
||||
#define DLMB_offDEN 0 /* Enable DLM */
|
||||
#define DLMB_offDLMSZ 1 /* Size of DLM */
|
||||
#define DLMB_offDBM 5 /* Enable Double-Buffer Mode for DLM */
|
||||
#define DLMB_offDBB 6 /* Double-buffer bank which can be accessed by the processor */
|
||||
/* bit 7:19 reserved */
|
||||
#define DLMB_offDBPA 20 /* Base PA of DLM */
|
||||
|
||||
#define DLMB_mskDEN ( 0x1 << DLMB_offDEN )
|
||||
#define DLMB_mskDLMSZ ( 0xF << DLMB_offDLMSZ )
|
||||
#define DLMB_mskDBM ( 0x1 << DLMB_offDBM )
|
||||
#define DLMB_mskDBB ( 0x1 << DLMB_offDBB )
|
||||
#define DLMB_mskDBPA ( 0xFFF << DLMB_offDBPA )
|
||||
|
||||
/******************************************************************************
|
||||
* mr8: CACHE_CTL (Cache Control Register)
|
||||
*****************************************************************************/
|
||||
#define CACHE_CTL_offIC_EN 0 /* Enable I-cache */
|
||||
#define CACHE_CTL_offDC_EN 1 /* Enable D-cache */
|
||||
#define CACHE_CTL_offICALCK 2 /* I-cache all-lock resolution scheme */
|
||||
#define CACHE_CTL_offDCALCK 3 /* D-cache all-lock resolution scheme */
|
||||
#define CACHE_CTL_offDCCWF 4 /* Enable D-cache Critical Word Forwarding */
|
||||
#define CACHE_CTL_offDCPMW 5 /* Enable D-cache concurrent miss and write-back processing */
|
||||
/* bit 6:31 reserved */
|
||||
|
||||
#define CACHE_CTL_mskIC_EN ( 0x1 << CACHE_CTL_offIC_EN )
|
||||
#define CACHE_CTL_mskDC_EN ( 0x1 << CACHE_CTL_offDC_EN )
|
||||
#define CACHE_CTL_mskICALCK ( 0x1 << CACHE_CTL_offICALCK )
|
||||
#define CACHE_CTL_mskDCALCK ( 0x1 << CACHE_CTL_offDCALCK )
|
||||
#define CACHE_CTL_mskDCCWF ( 0x1 << CACHE_CTL_offDCCWF )
|
||||
#define CACHE_CTL_mskDCPMW ( 0x1 << CACHE_CTL_offDCPMW )
|
||||
|
||||
/******************************************************************************
|
||||
* mr9: HSMP_SADDR (High Speed Memory Port Starting Address)
|
||||
*****************************************************************************/
|
||||
#define HSMP_SADDR_offEN 0 /* Enable control bit for the High Speed Memory port */
|
||||
/* bit 1:19 reserved */
|
||||
|
||||
#define HSMP_SADDR_offRANGE 1 /* Denote the address range (only defined in HSMP v2 ) */
|
||||
#define HSMP_SADDR_offSADDR 20 /* Starting base PA of the High Speed Memory Port region */
|
||||
|
||||
#define HSMP_SADDR_mskEN ( 0x1 << HSMP_SADDR_offEN )
|
||||
#define HSMP_SADDR_mskRANGE ( 0xFFF << HSMP_SADDR_offRANGE )
|
||||
#define HSMP_SADDR_mskSADDR ( 0xFFF << HSMP_SADDR_offSADDR )
|
||||
|
||||
/******************************************************************************
|
||||
* mr10: HSMP_EADDR (High Speed Memory Port Ending Address)
|
||||
*****************************************************************************/
|
||||
/* bit 0:19 reserved */
|
||||
#define HSMP_EADDR_offEADDR 20
|
||||
|
||||
#define HSMP_EADDR_mskEADDR ( 0xFFF << HSMP_EADDR_offEADDR )
|
||||
|
||||
/******************************************************************************
|
||||
* dr0+(n*5): BPCn (n=0-7) (Breakpoint Control Register)
|
||||
*****************************************************************************/
|
||||
#define BPC_offWP 0 /* Configuration of BPAn */
|
||||
#define BPC_offEL 1 /* Enable BPAn */
|
||||
#define BPC_offS 2 /* Data address comparison for a store instruction */
|
||||
#define BPC_offP 3 /* Compared data address is PA */
|
||||
#define BPC_offC 4 /* CID value is compared with the BPCIDn register */
|
||||
#define BPC_offBE0 5 /* Enable byte mask for the comparison with register */
|
||||
#define BPC_offBE1 6 /* Enable byte mask for the comparison with register */
|
||||
#define BPC_offBE2 7 /* Enable byte mask for the comparison with register */
|
||||
#define BPC_offBE3 8 /* Enable byte mask for the comparison with register */
|
||||
#define BPC_offT 9 /* Enable breakpoint Embedded Tracer triggering operation */
|
||||
|
||||
#define BPC_mskWP ( 0x1 << BPC_offWP )
|
||||
#define BPC_mskEL ( 0x1 << BPC_offEL )
|
||||
#define BPC_mskS ( 0x1 << BPC_offS )
|
||||
#define BPC_mskP ( 0x1 << BPC_offP )
|
||||
#define BPC_mskC ( 0x1 << BPC_offC )
|
||||
#define BPC_mskBE0 ( 0x1 << BPC_offBE0 )
|
||||
#define BPC_mskBE1 ( 0x1 << BPC_offBE1 )
|
||||
#define BPC_mskBE2 ( 0x1 << BPC_offBE2 )
|
||||
#define BPC_mskBE3 ( 0x1 << BPC_offBE3 )
|
||||
#define BPC_mskT ( 0x1 << BPC_offT )
|
||||
|
||||
/******************************************************************************
|
||||
* dr1+(n*5): BPAn (n=0-7) (Breakpoint Address Register)
|
||||
*****************************************************************************/
|
||||
|
||||
/* These registers contain break point address */
|
||||
|
||||
/******************************************************************************
|
||||
* dr2+(n*5): BPAMn (n=0-7) (Breakpoint Address Mask Register)
|
||||
*****************************************************************************/
|
||||
|
||||
/* These registerd contain the address comparison mask for the BPAn register */
|
||||
|
||||
/******************************************************************************
|
||||
* dr3+(n*5): BPVn (n=0-7) Breakpoint Data Value Register
|
||||
*****************************************************************************/
|
||||
|
||||
/* The BPVn register contains the data value that will be compared with the
|
||||
* incoming load/store data value */
|
||||
|
||||
/******************************************************************************
|
||||
* dr4+(n*5): BPCIDn (n=0-7) (Breakpoint Context ID Register)
|
||||
*****************************************************************************/
|
||||
#define BPCID_offCID 0 /* CID that will be compared with a process's CID */
|
||||
/* bit 9:31 reserved */
|
||||
|
||||
#define BPCID_mskCID ( 0x1FF << BPCID_offCID )
|
||||
|
||||
/******************************************************************************
|
||||
* dr40: EDM_CFG (EDM Configuration Register)
|
||||
*****************************************************************************/
|
||||
#define EDM_CFG_offBC 0 /* Number of hardware breakpoint sets implemented */
|
||||
#define EDM_CFG_offDIMU 3 /* Debug Instruction Memory Unit exists */
|
||||
/* bit 4:15 reserved */
|
||||
#define EDM_CFG_offVER 16 /* EDM version */
|
||||
|
||||
#define EDM_CFG_mskBC ( 0x7 << EDM_CFG_offBC )
|
||||
#define EDM_CFG_mskDIMU ( 0x1 << EDM_CFG_offDIMU )
|
||||
#define EDM_CFG_mskVER ( 0xFFFF << EDM_CFG_offVER )
|
||||
|
||||
/******************************************************************************
|
||||
* dr41: EDMSW (EDM Status Word)
|
||||
*****************************************************************************/
|
||||
#define EDMSW_offWV 0 /* Write Valid */
|
||||
#define EDMSW_offRV 1 /* Read Valid */
|
||||
#define EDMSW_offDE 2 /* Debug exception has occurred for this core */
|
||||
/* bit 3:31 reserved */
|
||||
|
||||
#define EDMSW_mskWV ( 0x1 << EDMSW_offWV )
|
||||
#define EDMSW_mskRV ( 0x1 << EDMSW_offRV )
|
||||
#define EDMSW_mskDE ( 0x1 << EDMSW_offDE )
|
||||
|
||||
/******************************************************************************
|
||||
* dr42: EDM_CTL (EDM Control Register)
|
||||
*****************************************************************************/
|
||||
/* bit 0:30 reserved */
|
||||
#define EDM_CTL_offV3_EDM_MODE 6 /* EDM compatibility control bit */
|
||||
#define EDM_CTL_offDEH_SEL 31 /* Controls where debug exception is directed to */
|
||||
|
||||
#define EDM_CTL_mskV3_EDM_MODE ( 0x1 << EDM_CTL_offV3_EDM_MODE )
|
||||
#define EDM_CTL_mskDEH_SEL ( 0x1 << EDM_CTL_offDEH_SEL )
|
||||
|
||||
/******************************************************************************
|
||||
* dr43: EDM_DTR (EDM Data Transfer Register)
|
||||
*****************************************************************************/
|
||||
|
||||
/* This is used to exchange data between the embedded EDM logic
|
||||
* and the processor core */
|
||||
|
||||
/******************************************************************************
|
||||
* dr44: BPMTC (Breakpoint Match Trigger Counter Register)
|
||||
*****************************************************************************/
|
||||
#define BPMTC_offBPMTC 0 /* Breakpoint match trigger counter value */
|
||||
/* bit 16:31 reserved */
|
||||
|
||||
#define BPMTC_mskBPMTC ( 0xFFFF << BPMTC_offBPMTC )
|
||||
|
||||
/******************************************************************************
|
||||
* dr45: DIMBR (Debug Instruction Memory Base Register)
|
||||
*****************************************************************************/
|
||||
/* bit 0:11 reserved */
|
||||
#define DIMBR_offDIMB 12 /* Base address of the Debug Instruction Memory (DIM) */
|
||||
#define DIMBR_mskDIMB ( 0xFFFFF << DIMBR_offDIMB )
|
||||
|
||||
/******************************************************************************
|
||||
* dr46: TECR0(Trigger Event Control register 0)
|
||||
* dr47: TECR1 (Trigger Event Control register 1)
|
||||
*****************************************************************************/
|
||||
#define TECR_offBP 0 /* Controld which BP is used as a trigger source */
|
||||
#define TECR_offNMI 8 /* Use NMI as a trigger source */
|
||||
#define TECR_offHWINT 9 /* Corresponding interrupt is used as a trigger source */
|
||||
#define TECR_offEVIC 15 /* Enable HWINT as a trigger source in EVIC mode */
|
||||
#define TECR_offSYS 16 /* Enable SYSCALL instruction as a trigger source */
|
||||
#define TECR_offDBG 17 /* Enable debug exception as a trigger source */
|
||||
#define TECR_offMRE 18 /* Enable MMU related exception as a trigger source */
|
||||
#define TECR_offE 19 /* An exception is used as a trigger source */
|
||||
/* bit 20:30 reserved */
|
||||
#define TECR_offL 31 /* Link/Cascade TECR0 trigger event to TECR1 trigger event */
|
||||
|
||||
#define TECR_mskBP ( 0xFF << TECR_offBP )
|
||||
#define TECR_mskNMI ( 0x1 << TECR_offBNMI )
|
||||
#define TECR_mskHWINT ( 0x3F << TECR_offBHWINT )
|
||||
#define TECR_mskEVIC ( 0x1 << TECR_offBEVIC )
|
||||
#define TECR_mskSYS ( 0x1 << TECR_offBSYS )
|
||||
#define TECR_mskDBG ( 0x1 << TECR_offBDBG )
|
||||
#define TECR_mskMRE ( 0x1 << TECR_offBMRE )
|
||||
#define TECR_mskE ( 0x1 << TECR_offE )
|
||||
#define TECR_mskL ( 0x1 << TECR_offL )
|
||||
|
||||
/******************************************************************************
|
||||
* pfr0-2: PFMC0-2 (Performance Counter Register 0-2)
|
||||
*****************************************************************************/
|
||||
|
||||
/* These registers contains performance event count */
|
||||
|
||||
/******************************************************************************
|
||||
* pfr3: PFM_CTL (Performance Counter Control Register)
|
||||
*****************************************************************************/
|
||||
#define PFM_CTL_offEN0 0 /* Enable PFMC0 */
|
||||
#define PFM_CTL_offEN1 1 /* Enable PFMC1 */
|
||||
#define PFM_CTL_offEN2 2 /* Enable PFMC2 */
|
||||
#define PFM_CTL_offIE0 3 /* Enable interrupt for PFMC0 */
|
||||
#define PFM_CTL_offIE1 4 /* Enable interrupt for PFMC1 */
|
||||
#define PFM_CTL_offIE2 5 /* Enable interrupt for PFMC2 */
|
||||
#define PFM_CTL_offOVF0 6 /* Overflow bit of PFMC0 */
|
||||
#define PFM_CTL_offOVF1 7 /* Overflow bit of PFMC1 */
|
||||
#define PFM_CTL_offOVF2 8 /* Overflow bit of PFMC2 */
|
||||
#define PFM_CTL_offKS0 9 /* Enable superuser mode event counting for PFMC0 */
|
||||
#define PFM_CTL_offKS1 10 /* Enable superuser mode event counting for PFMC1 */
|
||||
#define PFM_CTL_offKS2 11 /* Enable superuser mode event counting for PFMC2 */
|
||||
#define PFM_CTL_offKU0 12 /* Enable user mode event counting for PFMC0 */
|
||||
#define PFM_CTL_offKU1 13 /* Enable user mode event counting for PFMC1 */
|
||||
#define PFM_CTL_offKU2 14 /* Enable user mode event counting for PFMC2 */
|
||||
#define PFM_CTL_offSEL0 15 /* The event selection for PFMC0 */
|
||||
#define PFM_CTL_offSEL1 21 /* The event selection for PFMC1 */
|
||||
#define PFM_CTL_offSEL2 27 /* The event selection for PFMC2 */
|
||||
/* bit 28:31 reserved */
|
||||
|
||||
#define PFM_CTL_mskEN0 ( 0x01 << PFM_CTL_offEN0 )
|
||||
#define PFM_CTL_mskEN1 ( 0x01 << PFM_CTL_offEN1 )
|
||||
#define PFM_CTL_mskEN2 ( 0x01 << PFM_CTL_offEN2 )
|
||||
#define PFM_CTL_mskIE0 ( 0x01 << PFM_CTL_offIE0 )
|
||||
#define PFM_CTL_mskIE1 ( 0x01 << PFM_CTL_offIE1 )
|
||||
#define PFM_CTL_mskIE2 ( 0x01 << PFM_CTL_offIE2 )
|
||||
#define PFM_CTL_mskOVF0 ( 0x01 << PFM_CTL_offOVF0 )
|
||||
#define PFM_CTL_mskOVF1 ( 0x01 << PFM_CTL_offOVF1 )
|
||||
#define PFM_CTL_mskOVF2 ( 0x01 << PFM_CTL_offOVF2 )
|
||||
#define PFM_CTL_mskKS0 ( 0x01 << PFM_CTL_offKS0 )
|
||||
#define PFM_CTL_mskKS1 ( 0x01 << PFM_CTL_offKS1 )
|
||||
#define PFM_CTL_mskKS2 ( 0x01 << PFM_CTL_offKS2 )
|
||||
#define PFM_CTL_mskKU0 ( 0x01 << PFM_CTL_offKU0 )
|
||||
#define PFM_CTL_mskKU1 ( 0x01 << PFM_CTL_offKU1 )
|
||||
#define PFM_CTL_mskKU2 ( 0x01 << PFM_CTL_offKU2 )
|
||||
#define PFM_CTL_mskSEL0 ( 0x01 << PFM_CTL_offSEL0 )
|
||||
#define PFM_CTL_mskSEL1 ( 0x3F << PFM_CTL_offSEL1 )
|
||||
#define PFM_CTL_mskSEL2 ( 0x3F << PFM_CTL_offSEL2 )
|
||||
|
||||
/******************************************************************************
|
||||
* SDZ_CTL (Structure Downsizing Control Register)
|
||||
*****************************************************************************/
|
||||
#define SDZ_CTL_offICDZ 0 /* I-cache downsizing control */
|
||||
#define SDZ_CTL_offDCDZ 3 /* D-cache downsizing control */
|
||||
#define SDZ_CTL_offMTBDZ 6 /* MTLB downsizing control */
|
||||
#define SDZ_CTL_offBTBDZ 9 /* Branch Target Table downsizing control */
|
||||
/* bit 12:31 reserved */
|
||||
#define SDZ_CTL_mskICDZ ( 0x07 << SDZ_CTL_offICDZ )
|
||||
#define SDZ_CTL_mskDCDZ ( 0x07 << SDZ_CTL_offDCDZ )
|
||||
#define SDZ_CTL_mskMTBDZ ( 0x07 << SDZ_CTL_offMTBDZ )
|
||||
#define SDZ_CTL_mskBTBDZ ( 0x07 << SDZ_CTL_offBTBDZ )
|
||||
|
||||
/******************************************************************************
|
||||
* N13MISC_CTL (N13 Miscellaneous Control Register)
|
||||
*****************************************************************************/
|
||||
#define N13MISC_CTL_offBTB 0 /* Disable Branch Target Buffer */
|
||||
#define N13MISC_CTL_offRTP 1 /* Disable Return Target Predictor */
|
||||
#define N13MISC_CTL_offPTEPF 2 /* Disable HPTWK L2 PTE pefetch */
|
||||
#define N13MISC_CTL_offSP_SHADOW_EN 4 /* Enable shadow stack pointers */
|
||||
/* bit 6, 9:31 reserved */
|
||||
|
||||
#define N13MISC_CTL_makBTB ( 0x1 << N13MISC_CTL_offBTB )
|
||||
#define N13MISC_CTL_makRTP ( 0x1 << N13MISC_CTL_offRTP )
|
||||
#define N13MISC_CTL_makPTEPF ( 0x1 << N13MISC_CTL_offPTEPF )
|
||||
#define N13MISC_CTL_makSP_SHADOW_EN ( 0x1 << N13MISC_CTL_offSP_SHADOW_EN )
|
||||
|
||||
#define MISC_init (N13MISC_CTL_makBTB|N13MISC_CTL_makRTP|N13MISC_CTL_makSP_SHADOW_EN)
|
||||
|
||||
/******************************************************************************
|
||||
* PRUSR_ACC_CTL (Privileged Resource User Access Control Registers)
|
||||
*****************************************************************************/
|
||||
#define PRUSR_ACC_CTL_offDMA_EN 0 /* Allow user mode access of DMA registers */
|
||||
#define PRUSR_ACC_CTL_offPFM_EN 1 /* Allow user mode access of PFM registers */
|
||||
|
||||
#define PRUSR_ACC_CTL_mskDMA_EN ( 0x1 << PRUSR_ACC_CTL_offDMA_EN )
|
||||
#define PRUSR_ACC_CTL_mskPFM_EN ( 0x1 << PRUSR_ACC_CTL_offPFM_EN )
|
||||
|
||||
/******************************************************************************
|
||||
* dmar0: DMA_CFG (DMA Configuration Register)
|
||||
*****************************************************************************/
|
||||
#define DMA_CFG_offNCHN 0 /* The number of DMA channels implemented */
|
||||
#define DMA_CFG_offUNEA 2 /* Un-aligned External Address transfer feature */
|
||||
#define DMA_CFG_off2DET 3 /* 2-D Element Transfer feature */
|
||||
/* bit 4:15 reserved */
|
||||
#define DMA_CFG_offVER 16 /* DMA architecture and implementation version */
|
||||
|
||||
#define DMA_CFG_mskNCHN ( 0x3 << DMA_CFG_offNCHN )
|
||||
#define DMA_CFG_mskUNEA ( 0x1 << DMA_CFG_offUNEA )
|
||||
#define DMA_CFG_msk2DET ( 0x1 << DMA_CFG_off2DET )
|
||||
#define DMA_CFG_mskVER ( 0xFFFF << DMA_CFG_offVER )
|
||||
|
||||
/******************************************************************************
|
||||
* dmar1: DMA_GCSW (DMA Global Control and Status Word Register)
|
||||
*****************************************************************************/
|
||||
#define DMA_GCSW_offC0STAT 0 /* DMA channel 0 state */
|
||||
#define DMA_GCSW_offC1STAT 3 /* DMA channel 1 state */
|
||||
/* bit 6:11 reserved */
|
||||
#define DMA_GCSW_offC0INT 12 /* DMA channel 0 generate interrupt */
|
||||
#define DMA_GCSW_offC1INT 13 /* DMA channel 1 generate interrupt */
|
||||
/* bit 14:30 reserved */
|
||||
#define DMA_GCSW_offEN 31 /* Enable DMA engine */
|
||||
|
||||
#define DMA_GCSW_mskC0STAT ( 0x7 << DMA_GCSW_offC0STAT )
|
||||
#define DMA_GCSW_mskC1STAT ( 0x7 << DMA_GCSW_offC1STAT )
|
||||
#define DMA_GCSW_mskC0INT ( 0x1 << DMA_GCSW_offC0INT )
|
||||
#define DMA_GCSW_mskC1INT ( 0x1 << DMA_GCSW_offC1INT )
|
||||
#define DMA_GCSW_mskEN ( 0x1 << DMA_GCSW_offEN )
|
||||
|
||||
/******************************************************************************
|
||||
* dmar2: DMA_CHNSEL (DMA Channel Selection Register)
|
||||
*****************************************************************************/
|
||||
#define DMA_CHNSEL_offCHAN 0 /* Selected channel number */
|
||||
/* bit 2:31 reserved */
|
||||
|
||||
#define DMA_CHNSEL_mskCHAN ( 0x3 << DMA_CHNSEL_offCHAN )
|
||||
|
||||
/******************************************************************************
|
||||
* dmar3: DMA_ACT (DMA Action Register)
|
||||
*****************************************************************************/
|
||||
#define DMA_ACT_offACMD 0 /* DMA Action Command */
|
||||
/* bit 2:31 reserved */
|
||||
#define DMA_ACT_mskACMD ( 0x3 << DMA_ACT_offACMD )
|
||||
|
||||
/******************************************************************************
|
||||
* dmar4: DMA_SETUP (DMA Setup Register)
|
||||
*****************************************************************************/
|
||||
#define DMA_SETUP_offLM 0 /* Local Memory Selection */
|
||||
#define DMA_SETUP_offTDIR 1 /* Transfer Direction */
|
||||
#define DMA_SETUP_offTES 2 /* Transfer Element Size */
|
||||
#define DMA_SETUP_offESTR 4 /* External memory transfer Stride */
|
||||
#define DMA_SETUP_offCIE 16 /* Interrupt Enable on Completion */
|
||||
#define DMA_SETUP_offSIE 17 /* Interrupt Enable on explicit Stop */
|
||||
#define DMA_SETUP_offEIE 18 /* Interrupt Enable on Error */
|
||||
#define DMA_SETUP_offUE 19 /* Enable the Un-aligned External Address */
|
||||
#define DMA_SETUP_off2DE 20 /* Enable the 2-D External Transfer */
|
||||
#define DMA_SETUP_offCOA 21 /* Transfer Coalescable */
|
||||
/* bit 22:31 reserved */
|
||||
|
||||
#define DMA_SETUP_mskLM ( 0x1 << DMA_SETUP_offLM )
|
||||
#define DMA_SETUP_mskTDIR ( 0x1 << DMA_SETUP_offTDIR )
|
||||
#define DMA_SETUP_mskTES ( 0x3 << DMA_SETUP_offTES )
|
||||
#define DMA_SETUP_mskESTR ( 0xFFF << DMA_SETUP_offESTR )
|
||||
#define DMA_SETUP_mskCIE ( 0x1 << DMA_SETUP_offCIE )
|
||||
#define DMA_SETUP_mskSIE ( 0x1 << DMA_SETUP_offSIE )
|
||||
#define DMA_SETUP_mskEIE ( 0x1 << DMA_SETUP_offEIE )
|
||||
#define DMA_SETUP_mskUE ( 0x1 << DMA_SETUP_offUE )
|
||||
#define DMA_SETUP_msk2DE ( 0x1 << DMA_SETUP_off2DE )
|
||||
#define DMA_SETUP_mskCOA ( 0x1 << DMA_SETUP_offCOA )
|
||||
|
||||
/******************************************************************************
|
||||
* dmar5: DMA_ISADDR (DMA Internal Start Address Register)
|
||||
*****************************************************************************/
|
||||
#define DMA_ISADDR_offISADDR 0 /* Internal Start Address */
|
||||
/* bit 20:31 reserved */
|
||||
#define DMA_ISADDR_mskISADDR ( 0xFFFFF << DMA_ISADDR_offISADDR )
|
||||
|
||||
/******************************************************************************
|
||||
* dmar6: DMA_ESADDR (DMA External Start Address Register)
|
||||
*****************************************************************************/
|
||||
/* This register holds External Start Address */
|
||||
|
||||
/******************************************************************************
|
||||
* dmar7: DMA_TCNT (DMA Transfer Element Count Register)
|
||||
*****************************************************************************/
|
||||
#define DMA_TCNT_offTCNT 0 /* DMA transfer element count */
|
||||
/* bit 18:31 reserved */
|
||||
#define DMA_TCNT_mskTCNT ( 0x3FFFF << DMA_TCNT_offTCNT )
|
||||
|
||||
/******************************************************************************
|
||||
* dmar8: DMA_STATUS (DMA Status Register)
|
||||
*****************************************************************************/
|
||||
#define DMA_STATUS_offSTAT 0 /* DMA channel state */
|
||||
#define DMA_STATUS_offSTUNA 3 /* Un-aligned error on External Stride value */
|
||||
#define DMA_STATUS_offDERR 4 /* DMA Transfer Disruption Error */
|
||||
#define DMA_STATUS_offEUNA 5 /* Un-aligned error on the External address */
|
||||
#define DMA_STATUS_offIUNA 6 /* Un-aligned error on the Internal address */
|
||||
#define DMA_STATUS_offIOOR 7 /* Out-Of-Range error on the Internal address */
|
||||
#define DMA_STATUS_offEBUS 8 /* Bus Error on an External DMA transfer */
|
||||
#define DMA_STATUS_offESUP 9 /* DMA setup error */
|
||||
/* bit 10:31 reserved */
|
||||
|
||||
#define DMA_STATUS_mskSTAT ( 0x7 << DMA_STATUS_offSTAT )
|
||||
#define DMA_STATUS_mskSTUNA ( 0x1 << DMDMA_STATUS_offSTUNA )
|
||||
#define DMA_STATUS_mskDERR ( 0x1 << DMDMA_STATUS_offDERR )
|
||||
#define DMA_STATUS_mskEUNA ( 0x1 << DMDMA_STATUS_offEUNA )
|
||||
#define DMA_STATUS_mskIUNA ( 0x1 << DMDMA_STATUS_offIUNA )
|
||||
#define DMA_STATUS_mskIOOR ( 0x1 << DMDMA_STATUS_offIOOR )
|
||||
#define DMA_STATUS_mskEBUS ( 0x1 << DMDMA_STATUS_offEBUS )
|
||||
#define DMA_STATUS_mskESUP ( 0x1 << DMDMA_STATUS_offESUP )
|
||||
|
||||
/******************************************************************************
|
||||
* dmar9: DMA_2DSET (DMA 2D Setup Register)
|
||||
*****************************************************************************/
|
||||
#define DMA_2DSET_offWECNT 0 /* The Width Element Count for a 2-D region */
|
||||
#define DMA_2DSET_offHTSTR 16 /* The Height Stride for a 2-D region */
|
||||
|
||||
#define DMA_2DSET_mskHTSTR ( 0xFFFF << DMA_2DSET_offHTSTR )
|
||||
#define DMA_2DSET_mskWECNT ( 0xFFFF << DMA_2DSET_offWECNT )
|
||||
|
||||
/******************************************************************************
|
||||
* dmar10: DMA_2DSCTL (DMA 2D Startup Control Register)
|
||||
*****************************************************************************/
|
||||
#define DMA_2DSCTL_offSTWECNT 0 /* Startup Width Element Count for a 2-D region */
|
||||
/* bit 16:31 reserved */
|
||||
|
||||
#define DMA_2DSCTL_mskSTWECNT ( 0xFFFF << DMA_2DSCTL_offSTWECNT )
|
||||
|
||||
/******************************************************************************
|
||||
* fpcsr: FPCSR (Floating-Point Control Status Register)
|
||||
*****************************************************************************/
|
||||
#define FPCSR_offRM 0
|
||||
#define FPCSR_offIVO 2
|
||||
#define FPCSR_offDBZ 3
|
||||
#define FPCSR_offOVF 4
|
||||
#define FPCSR_offUDF 5
|
||||
#define FPCSR_offIEX 6
|
||||
#define FPCSR_offIVOE 7
|
||||
#define FPCSR_offDBZE 8
|
||||
#define FPCSR_offOVFE 9
|
||||
#define FPCSR_offUDFE 10
|
||||
#define FPCSR_offIEXE 11
|
||||
#define FPCSR_offDNZ 12
|
||||
#define FPCSR_offIVOT 13
|
||||
#define FPCSR_offDBZT 14
|
||||
#define FPCSR_offOVFT 15
|
||||
#define FPCSR_offUDFT 16
|
||||
#define FPCSR_offIEXT 17
|
||||
#define FPCSR_offDNIT 18
|
||||
#define FPCSR_offRIT 19
|
||||
|
||||
#define FPCSR_mskRM ( 0x3 << FPCSR_offRM )
|
||||
#define FPCSR_mskIVO ( 0x1 << FPCSR_offIVO )
|
||||
#define FPCSR_mskDBZ ( 0x1 << FPCSR_offDBZ )
|
||||
#define FPCSR_mskOVF ( 0x1 << FPCSR_offOVF )
|
||||
#define FPCSR_mskUDF ( 0x1 << FPCSR_offUDF )
|
||||
#define FPCSR_mskIEX ( 0x1 << FPCSR_offIEX )
|
||||
#define FPCSR_mskIVOE ( 0x1 << FPCSR_offIVOE )
|
||||
#define FPCSR_mskDBZE ( 0x1 << FPCSR_offDBZE )
|
||||
#define FPCSR_mskOVFE ( 0x1 << FPCSR_offOVFE )
|
||||
#define FPCSR_mskUDFE ( 0x1 << FPCSR_offUDFE )
|
||||
#define FPCSR_mskIEXE ( 0x1 << FPCSR_offIEXE )
|
||||
#define FPCSR_mskDNZ ( 0x1 << FPCSR_offDNZ )
|
||||
#define FPCSR_mskIVOT ( 0x1 << FPCSR_offIVOT )
|
||||
#define FPCSR_mskDBZT ( 0x1 << FPCSR_offDBZT )
|
||||
#define FPCSR_mskOVFT ( 0x1 << FPCSR_offOVFT )
|
||||
#define FPCSR_mskUDFT ( 0x1 << FPCSR_offUDFT )
|
||||
#define FPCSR_mskIEXT ( 0x1 << FPCSR_offIEXT )
|
||||
#define FPCSR_mskDNIT ( 0x1 << FPCSR_offDNIT )
|
||||
#define FPCSR_mskRIT ( 0x1 << FPCSR_offRIT )
|
||||
#define FPCSR_mskALL (FPCSR_mskIVO | FPCSR_mskDBZ | FPCSR_mskOVF | FPCSR_mskUDF | FPCSR_mskIEX)
|
||||
#define FPCSR_mskALLE (FPCSR_mskIVOE | FPCSR_mskDBZE | FPCSR_mskOVFE | FPCSR_mskUDFE | FPCSR_mskIEXE)
|
||||
#define FPCSR_mskALLT (FPCSR_mskIVOT | FPCSR_mskDBZT | FPCSR_mskOVFT | FPCSR_mskUDFT | FPCSR_mskIEXT |FPCSR_mskDNIT | FPCSR_mskRIT)
|
||||
|
||||
/******************************************************************************
|
||||
* fpcfg: FPCFG (Floating-Point Configuration Register)
|
||||
*****************************************************************************/
|
||||
#define FPCFG_offSP 0
|
||||
#define FPCFG_offDP 1
|
||||
#define FPCFG_offFREG 2
|
||||
#define FPCFG_offFMA 4
|
||||
#define FPCFG_offIMVER 22
|
||||
#define FPCFG_offAVER 27
|
||||
|
||||
#define FPCFG_mskSP ( 0x1 << FPCFG_offSP )
|
||||
#define FPCFG_mskDP ( 0x1 << FPCFG_offDP )
|
||||
#define FPCFG_mskFREG ( 0x3 << FPCFG_offFREG )
|
||||
#define FPCFG_mskFMA ( 0x1 << FPCFG_offFMA )
|
||||
#define FPCFG_mskIMVER ( 0x1F << FPCFG_offIMVER )
|
||||
#define FPCFG_mskAVER ( 0x1F << FPCFG_offAVER )
|
||||
|
||||
/******************************************************************************
|
||||
* fucpr: FUCOP_CTL (FPU and Coprocessor Enable Control Register)
|
||||
*****************************************************************************/
|
||||
#define FUCOP_CTL_offCP0EN 0
|
||||
#define FUCOP_CTL_offCP1EN 1
|
||||
#define FUCOP_CTL_offCP2EN 2
|
||||
#define FUCOP_CTL_offCP3EN 3
|
||||
#define FUCOP_CTL_offAUEN 31
|
||||
|
||||
#define FUCOP_CTL_mskCP0EN ( 0x1 << FUCOP_CTL_offCP0EN )
|
||||
#define FUCOP_CTL_mskCP1EN ( 0x1 << FUCOP_CTL_offCP1EN )
|
||||
#define FUCOP_CTL_mskCP2EN ( 0x1 << FUCOP_CTL_offCP2EN )
|
||||
#define FUCOP_CTL_mskCP3EN ( 0x1 << FUCOP_CTL_offCP3EN )
|
||||
#define FUCOP_CTL_mskAUEN ( 0x1 << FUCOP_CTL_offAUEN )
|
||||
|
||||
#endif /* __NDS32_BITFIELD_H__ */
|
||||
|
|
@ -0,0 +1,81 @@
|
|||
// SPDX-License-Identifier: GPL-2.0
|
||||
// Copyright (C) 2005-2017 Andes Technology Corporation
|
||||
|
||||
#ifndef _ASM_NDS32_NDS32_H_
|
||||
#define _ASM_NDS32_NDS32_H_
|
||||
|
||||
#include <asm/bitfield.h>
|
||||
#include <asm/cachectl.h>
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
#include <linux/init.h>
|
||||
#include <asm/barrier.h>
|
||||
#include <nds32_intrinsic.h>
|
||||
|
||||
#ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
|
||||
#define FP_OFFSET (-3)
|
||||
#else
|
||||
#define FP_OFFSET (-2)
|
||||
#endif
|
||||
|
||||
extern void __init early_trap_init(void);
|
||||
static inline void GIE_ENABLE(void)
|
||||
{
|
||||
mb();
|
||||
__nds32__gie_en();
|
||||
}
|
||||
|
||||
static inline void GIE_DISABLE(void)
|
||||
{
|
||||
mb();
|
||||
__nds32__gie_dis();
|
||||
}
|
||||
|
||||
static inline unsigned long CACHE_SET(unsigned char cache)
|
||||
{
|
||||
|
||||
if (cache == ICACHE)
|
||||
return 64 << ((__nds32__mfsr(NDS32_SR_ICM_CFG) & ICM_CFG_mskISET) >>
|
||||
ICM_CFG_offISET);
|
||||
else
|
||||
return 64 << ((__nds32__mfsr(NDS32_SR_DCM_CFG) & DCM_CFG_mskDSET) >>
|
||||
DCM_CFG_offDSET);
|
||||
}
|
||||
|
||||
static inline unsigned long CACHE_WAY(unsigned char cache)
|
||||
{
|
||||
|
||||
if (cache == ICACHE)
|
||||
return 1 +
|
||||
((__nds32__mfsr(NDS32_SR_ICM_CFG) & ICM_CFG_mskIWAY) >> ICM_CFG_offIWAY);
|
||||
else
|
||||
return 1 +
|
||||
((__nds32__mfsr(NDS32_SR_DCM_CFG) & DCM_CFG_mskDWAY) >> DCM_CFG_offDWAY);
|
||||
}
|
||||
|
||||
static inline unsigned long CACHE_LINE_SIZE(unsigned char cache)
|
||||
{
|
||||
|
||||
if (cache == ICACHE)
|
||||
return 8 <<
|
||||
(((__nds32__mfsr(NDS32_SR_ICM_CFG) & ICM_CFG_mskISZ) >> ICM_CFG_offISZ) - 1);
|
||||
else
|
||||
return 8 <<
|
||||
(((__nds32__mfsr(NDS32_SR_DCM_CFG) & DCM_CFG_mskDSZ) >> DCM_CFG_offDSZ) - 1);
|
||||
}
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
|
||||
#define IVB_BASE PHYS_OFFSET /* in user space for intr/exc/trap/break table base, 64KB aligned
|
||||
* We defined at the start of the physical memory */
|
||||
|
||||
/* dispatched sub-entry exception handler numbering */
|
||||
#define RD_PROT 0 /* read protrection */
|
||||
#define WRT_PROT 1 /* write protection */
|
||||
#define NOEXEC 2 /* non executable */
|
||||
#define PAGE_MODIFY 3 /* page modified */
|
||||
#define ACC_BIT 4 /* access bit */
|
||||
#define RESVED_PTE 5 /* reserved PTE attribute */
|
||||
/* reserved 6 ~ 16 */
|
||||
|
||||
#endif /* _ASM_NDS32_NDS32_H_ */
|
||||
|
|
@ -0,0 +1,28 @@
|
|||
// SPDX-License-Identifier: GPL-2.0
|
||||
// Copyright (C) 2005-2017 Andes Technology Corporation
|
||||
|
||||
#include <linux/sched.h>
|
||||
#include <linux/sched/task_stack.h>
|
||||
#include <linux/kbuild.h>
|
||||
#include <asm/thread_info.h>
|
||||
#include <asm/ptrace.h>
|
||||
|
||||
int main(void)
|
||||
{
|
||||
DEFINE(TSK_TI_FLAGS, offsetof(struct task_struct, thread_info.flags));
|
||||
DEFINE(TSK_TI_PREEMPT,
|
||||
offsetof(struct task_struct, thread_info.preempt_count));
|
||||
DEFINE(THREAD_CPU_CONTEXT,
|
||||
offsetof(struct task_struct, thread.cpu_context));
|
||||
DEFINE(OSP_OFFSET, offsetof(struct pt_regs, osp));
|
||||
DEFINE(SP_OFFSET, offsetof(struct pt_regs, sp));
|
||||
DEFINE(FUCOP_CTL_OFFSET, offsetof(struct pt_regs, fucop_ctl));
|
||||
DEFINE(IPSW_OFFSET, offsetof(struct pt_regs, ipsw));
|
||||
DEFINE(SYSCALLNO_OFFSET, offsetof(struct pt_regs, syscallno));
|
||||
DEFINE(IPC_OFFSET, offsetof(struct pt_regs, ipc));
|
||||
DEFINE(R0_OFFSET, offsetof(struct pt_regs, uregs[0]));
|
||||
DEFINE(R15_OFFSET, offsetof(struct pt_regs, uregs[15]));
|
||||
DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
|
||||
DEFINE(CLOCK_COARSE_RES, LOW_RES_NSEC);
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in New Issue