nds32: Remove the architecture

The nds32 architecture, also known as AndeStar V3, is a custom 32-bit
RISC target designed by Andes Technologies. Support was added to the
kernel in 2016 as the replacement RISC-V based V5 processors were
already announced, and maintained by (current or former) Andes
employees.

As explained by Alan Kao, new customers are now all using RISC-V,
and all known nds32 users are already on longterm stable kernels
provided by Andes, with no development work going into mainline
support any more.

While the port is still in a reasonably good shape, it only gets
worse over time without active maintainers, so it seems best
to remove it before it becomes unusable. As always, if it turns
out that there are mainline users after all, and they volunteer
to maintain the port in the future, the removal can be reverted.

Link: https://lore.kernel.org/linux-mm/YhdWNLUhk+x9RAzU@yamatobi.andestech.com/
Link: https://lore.kernel.org/lkml/20220302065213.82702-1-alankao@andestech.com/
Link: https://www.andestech.com/en/products-solutions/andestar-architecture/
Signed-off-by: Alan Kao <alankao@andestech.com>
[arnd: rewrite changelog to provide more background]
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 0 insertions, 985 deletions

diff --git a/arch/nds32/include/asm/bitfield.h b/arch/nds32/include/asm/bitfield.h
deleted file mode 100644
index b02a58e71f80..000000000000
--- a/arch/nds32/include/asm/bitfield.h
+++ /dev/null
@@ -1,985 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-// Copyright (C) 2005-2017 Andes Technology Corporation
-
-#ifndef __NDS32_BITFIELD_H__
-#define __NDS32_BITFIELD_H__
-/******************************************************************************
- * cr0: CPU_VER (CPU Version Register)
- *****************************************************************************/
-#define CPU_VER_offCFGID	0	/* Minor configuration */
-#define CPU_VER_offREV		16	/* Revision of the CPU version */
-#define CPU_VER_offCPUID	24	/* Major CPU versions */
-
-#define CPU_VER_mskCFGID	( 0xFFFF  << CPU_VER_offCFGID )
-#define CPU_VER_mskREV		( 0xFF  << CPU_VER_offREV )
-#define CPU_VER_mskCPUID	( 0xFF  << CPU_VER_offCPUID )
-
-/******************************************************************************
- * cr1: ICM_CFG (Instruction Cache/Memory Configuration Register)
- *****************************************************************************/
-#define ICM_CFG_offISET		0	/* I-cache sets (# of cache lines) per way */
-#define ICM_CFG_offIWAY		3	/* I-cache ways */
-#define ICM_CFG_offISZ		6	/* I-cache line size */
-#define ICM_CFG_offILCK		9	/* I-cache locking support */
-#define ICM_CFG_offILMB		10	/* On-chip ILM banks */
-#define ICM_CFG_offBSAV		13	/* ILM base register alignment version */
-/* bit 15:31 reserved */
-
-#define ICM_CFG_mskISET		( 0x7  << ICM_CFG_offISET )
-#define ICM_CFG_mskIWAY		( 0x7  << ICM_CFG_offIWAY )
-#define ICM_CFG_mskISZ		( 0x7  << ICM_CFG_offISZ )
-#define ICM_CFG_mskILCK		( 0x1  << ICM_CFG_offILCK )
-#define ICM_CFG_mskILMB		( 0x7  << ICM_CFG_offILMB )
-#define ICM_CFG_mskBSAV		( 0x3  << ICM_CFG_offBSAV )
-
-/******************************************************************************
- * cr2: DCM_CFG (Data Cache/Memory Configuration Register)
- *****************************************************************************/
-#define DCM_CFG_offDSET		0	/* D-cache sets (# of cache lines) per way */
-#define DCM_CFG_offDWAY		3	/* D-cache ways */
-#define DCM_CFG_offDSZ		6	/* D-cache line size */
-#define DCM_CFG_offDLCK		9	/* D-cache locking support */
-#define DCM_CFG_offDLMB		10	/* On-chip DLM banks */
-#define DCM_CFG_offBSAV		13	/* DLM base register alignment version */
-/* bit 15:31 reserved */
-
-#define DCM_CFG_mskDSET		( 0x7  << DCM_CFG_offDSET )
-#define DCM_CFG_mskDWAY		( 0x7  << DCM_CFG_offDWAY )
-#define DCM_CFG_mskDSZ		( 0x7  << DCM_CFG_offDSZ )
-#define DCM_CFG_mskDLCK		( 0x1  << DCM_CFG_offDLCK )
-#define DCM_CFG_mskDLMB		( 0x7  << DCM_CFG_offDLMB )
-#define DCM_CFG_mskBSAV		( 0x3  << DCM_CFG_offBSAV )
-
-/******************************************************************************
- * cr3: MMU_CFG (MMU Configuration Register)
- *****************************************************************************/
-#define MMU_CFG_offMMPS		0	/* Memory management protection scheme */
-#define MMU_CFG_offMMPV		2	/* Memory management protection version number */
-#define MMU_CFG_offFATB		7	/* Fully-associative or non-fully-associative TLB */
-
-#define MMU_CFG_offTBW		8	/* TLB ways(non-associative) TBS */
-#define MMU_CFG_offTBS		11	/* TLB sets per way(non-associative) TBS */
-/* bit 14:14 reserved */
-
-#define MMU_CFG_offEP8MIN4	15	/* 8KB page supported while minimum page is 4KB */
-#define MMU_CFG_offfEPSZ	16	/* Extra page size supported */
-#define MMU_CFG_offTLBLCK	24	/* TLB locking support */
-#define MMU_CFG_offHPTWK	25	/* Hardware Page Table Walker implemented */
-#define MMU_CFG_offDE		26	/* Default endian */
-#define MMU_CFG_offNTPT		27	/* Partitions for non-translated attributes */
-#define MMU_CFG_offIVTB		28	/* Invisible TLB */
-#define MMU_CFG_offVLPT		29	/* VLPT for fast TLB fill handling implemented */
-#define MMU_CFG_offNTME		30	/* Non-translated VA to PA mapping */
-/* bit 31 reserved */
-
-#define MMU_CFG_mskMMPS		( 0x3  << MMU_CFG_offMMPS )
-#define MMU_CFG_mskMMPV		( 0x1F  << MMU_CFG_offMMPV )
-#define MMU_CFG_mskFATB		( 0x1  << MMU_CFG_offFATB )
-#define MMU_CFG_mskTBW		( 0x7  << MMU_CFG_offTBW )
-#define MMU_CFG_mskTBS		( 0x7  << MMU_CFG_offTBS )
-#define MMU_CFG_mskEP8MIN4	( 0x1  << MMU_CFG_offEP8MIN4 )
-#define MMU_CFG_mskfEPSZ	( 0xFF  << MMU_CFG_offfEPSZ )
-#define MMU_CFG_mskTLBLCK	( 0x1  << MMU_CFG_offTLBLCK )
-#define MMU_CFG_mskHPTWK	( 0x1  << MMU_CFG_offHPTWK )
-#define MMU_CFG_mskDE		( 0x1  << MMU_CFG_offDE )
-#define MMU_CFG_mskNTPT		( 0x1  << MMU_CFG_offNTPT )
-#define MMU_CFG_mskIVTB		( 0x1  << MMU_CFG_offIVTB )
-#define MMU_CFG_mskVLPT		( 0x1  << MMU_CFG_offVLPT )
-#define MMU_CFG_mskNTME		( 0x1  << MMU_CFG_offNTME )
-
-/******************************************************************************
- * cr4: MSC_CFG (Misc Configuration Register)
- *****************************************************************************/
-#define MSC_CFG_offEDM		0
-#define MSC_CFG_offLMDMA	1
-#define MSC_CFG_offPFM		2
-#define MSC_CFG_offHSMP		3
-#define MSC_CFG_offTRACE	4
-#define MSC_CFG_offDIV		5
-#define MSC_CFG_offMAC		6
-#define MSC_CFG_offAUDIO	7
-#define MSC_CFG_offL2C		9
-#define MSC_CFG_offRDREG	10
-#define MSC_CFG_offADR24	11
-#define MSC_CFG_offINTLC	12
-#define MSC_CFG_offBASEV	13
-#define MSC_CFG_offNOD		16
-/* bit 13:31 reserved */
-
-#define MSC_CFG_mskEDM		( 0x1  << MSC_CFG_offEDM )
-#define MSC_CFG_mskLMDMA	( 0x1  << MSC_CFG_offLMDMA )
-#define MSC_CFG_mskPFM		( 0x1  << MSC_CFG_offPFM )
-#define MSC_CFG_mskHSMP		( 0x1  << MSC_CFG_offHSMP )
-#define MSC_CFG_mskTRACE	( 0x1  << MSC_CFG_offTRACE )
-#define MSC_CFG_mskDIV		( 0x1  << MSC_CFG_offDIV )
-#define MSC_CFG_mskMAC		( 0x1  << MSC_CFG_offMAC )
-#define MSC_CFG_mskAUDIO	( 0x3  << MSC_CFG_offAUDIO )
-#define MSC_CFG_mskL2C		( 0x1  << MSC_CFG_offL2C )
-#define MSC_CFG_mskRDREG	( 0x1  << MSC_CFG_offRDREG )
-#define MSC_CFG_mskADR24	( 0x1  << MSC_CFG_offADR24 )
-#define MSC_CFG_mskINTLC	( 0x1  << MSC_CFG_offINTLC )
-#define MSC_CFG_mskBASEV	( 0x7  << MSC_CFG_offBASEV )
-#define MSC_CFG_mskNOD		( 0x1  << MSC_CFG_offNOD )
-
-/******************************************************************************
- * cr5: CORE_CFG (Core Identification Register)
- *****************************************************************************/
-#define CORE_ID_offCOREID	0
-/* bit 4:31 reserved */
-
-#define CORE_ID_mskCOREID	( 0xF  << CORE_ID_offCOREID )
-
-/******************************************************************************
- * cr6: FUCOP_EXIST (FPU and Coprocessor Existence Configuration Register)
- *****************************************************************************/
-#define FUCOP_EXIST_offCP0EX	0
-#define FUCOP_EXIST_offCP1EX	1
-#define FUCOP_EXIST_offCP2EX	2
-#define FUCOP_EXIST_offCP3EX	3
-#define FUCOP_EXIST_offCP0ISFPU	31
-
-#define FUCOP_EXIST_mskCP0EX	( 0x1  << FUCOP_EXIST_offCP0EX )
-#define FUCOP_EXIST_mskCP1EX	( 0x1  << FUCOP_EXIST_offCP1EX )
-#define FUCOP_EXIST_mskCP2EX	( 0x1  << FUCOP_EXIST_offCP2EX )
-#define FUCOP_EXIST_mskCP3EX	( 0x1  << FUCOP_EXIST_offCP3EX )
-#define FUCOP_EXIST_mskCP0ISFPU	( 0x1  << FUCOP_EXIST_offCP0ISFPU )
-
-/******************************************************************************
- * ir0: PSW (Processor Status Word Register)
- * ir1: IPSW (Interruption PSW Register)
- * ir2: P_IPSW (Previous IPSW Register)
- *****************************************************************************/
-#define PSW_offGIE		0	/* Global Interrupt Enable */
-#define PSW_offINTL		1	/* Interruption Stack Level */
-#define PSW_offPOM		3	/* Processor Operation Mode, User/Superuser */
-#define PSW_offBE		5	/* Endianness for data memory access, 1:MSB, 0:LSB */
-#define PSW_offIT		6	/* Enable instruction address translation */
-#define PSW_offDT		7	/* Enable data address translation */
-#define PSW_offIME		8	/* Instruction Machine Error flag */
-#define PSW_offDME		9	/* Data Machine Error flag */
-#define PSW_offDEX		10	/* Debug Exception */
-#define PSW_offHSS		11	/* Hardware Single Stepping */
-#define PSW_offDRBE		12	/* Device Register Endian Mode */
-#define PSW_offAEN		13	/* Audio ISA special feature */
-#define PSW_offWBNA		14	/* Write Back Non-Allocate */
-#define PSW_offIFCON		15	/* IFC On */
-#define PSW_offCPL		16	/* Current Priority Level */
-/* bit 19:31 reserved */
-
-#define PSW_mskGIE		( 0x1  << PSW_offGIE )
-#define PSW_mskINTL		( 0x3  << PSW_offINTL )
-#define PSW_mskPOM		( 0x3  << PSW_offPOM )
-#define PSW_mskBE		( 0x1  << PSW_offBE )
-#define PSW_mskIT		( 0x1  << PSW_offIT )
-#define PSW_mskDT		( 0x1  << PSW_offDT )
-#define PSW_mskIME		( 0x1  << PSW_offIME )
-#define PSW_mskDME		( 0x1  << PSW_offDME )
-#define PSW_mskDEX		( 0x1  << PSW_offDEX )
-#define PSW_mskHSS		( 0x1  << PSW_offHSS )
-#define PSW_mskDRBE		( 0x1  << PSW_offDRBE )
-#define PSW_mskAEN		( 0x1  << PSW_offAEN )
-#define PSW_mskWBNA		( 0x1  << PSW_offWBNA )
-#define PSW_mskIFCON		( 0x1  << PSW_offIFCON )
-#define PSW_mskCPL		( 0x7  << PSW_offCPL )
-
-#define PSW_SYSTEM		( 1 << PSW_offPOM )
-#define PSW_INTL_1		( 1 << PSW_offINTL )
-#define PSW_CPL_NO		( 0 << PSW_offCPL )
-#define PSW_CPL_ANY		( 7 << PSW_offCPL )
-
-#define PSW_clr			(PSW_mskGIE|PSW_mskINTL|PSW_mskPOM|PSW_mskIT|PSW_mskDT|PSW_mskIME|PSW_mskWBNA)
-#ifdef __NDS32_EB__
-#ifdef CONFIG_WBNA
-#define PSW_init		(PSW_mskWBNA|(1<<PSW_offINTL)|(1<<PSW_offPOM)|PSW_mskIT|PSW_mskDT|PSW_mskBE)
-#else
-#define PSW_init		((1<<PSW_offINTL)|(1<<PSW_offPOM)|PSW_mskIT|PSW_mskDT|PSW_mskBE)
-#endif
-#else
-#ifdef CONFIG_WBNA
-#define PSW_init		(PSW_mskWBNA|(1<<PSW_offINTL)|(1<<PSW_offPOM)|PSW_mskIT|PSW_mskDT)
-#else
-#define PSW_init		((1<<PSW_offINTL)|(1<<PSW_offPOM)|PSW_mskIT|PSW_mskDT)
-#endif
-#endif
-/******************************************************************************
- * ir3: IVB (Interruption Vector Base Register)
- *****************************************************************************/
-/* bit 0:12 reserved */
-#define IVB_offNIVIC		1	/* Number of input for IVIC Controller */
-#define IVB_offIVIC_VER		11	/* IVIC Version */
-#define IVB_offEVIC		13	/* External Vector Interrupt Controller mode */
-#define IVB_offESZ		14	/* Size of each vector entry */
-#define IVB_offIVBASE		16	/* BasePA of interrupt vector table */
-
-#define IVB_mskNIVIC		( 0x7  << IVB_offNIVIC )
-#define IVB_mskIVIC_VER		( 0x3  << IVB_offIVIC_VER )
-#define IVB_mskEVIC		( 0x1  << IVB_offEVIC )
-#define IVB_mskESZ		( 0x3  << IVB_offESZ )
-#define IVB_mskIVBASE		( 0xFFFF  << IVB_offIVBASE )
-
-#define IVB_valESZ4		0
-#define IVB_valESZ16		1
-#define IVB_valESZ64		2
-#define IVB_valESZ256		3
-/******************************************************************************
- * ir4: EVA (Exception Virtual Address Register)
- * ir5: P_EVA (Previous EVA Register)
- *****************************************************************************/
-
-	/* This register contains the VA that causes the exception */
-
-/******************************************************************************
- * ir6: ITYPE (Interruption Type Register)
- * ir7: P_ITYPE (Previous ITYPE Register)
- *****************************************************************************/
-#define ITYPE_offETYPE		0	/* Exception Type */
-#define ITYPE_offINST		4	/* Exception caused by insn fetch or data access */
-/* bit 5:15 reserved */
-#define ITYPE_offVECTOR		5	/* Vector */
-#define ITYPE_offSWID		16	/* SWID of debugging exception */
-/* bit 31:31 reserved */
-
-#define ITYPE_mskETYPE		( 0xF  << ITYPE_offETYPE )
-#define ITYPE_mskINST		( 0x1  << ITYPE_offINST )
-#define ITYPE_mskVECTOR		( 0x7F  << ITYPE_offVECTOR )
-#define ITYPE_mskSWID		( 0x7FFF  << ITYPE_offSWID )
-
-/* Additional definitions for ITYPE register */
-#define ITYPE_offSTYPE          16	/* Arithmetic Sub Type */
-#define ITYPE_offCPID           20	/* Co-Processor ID which generate the exception */
-
-#define ITYPE_mskSTYPE		( 0xF  << ITYPE_offSTYPE )
-#define ITYPE_mskCPID		( 0x3  << ITYPE_offCPID )
-
-/* Additional definitions of ITYPE register for FPU */
-#define FPU_DISABLE_EXCEPTION	(0x1  << ITYPE_offSTYPE)
-#define FPU_EXCEPTION		(0x2  << ITYPE_offSTYPE)
-#define FPU_CPID		0	/* FPU Co-Processor ID is 0 */
-
-#define NDS32_VECTOR_mskNONEXCEPTION	0x78
-#define NDS32_VECTOR_offEXCEPTION	8
-#define NDS32_VECTOR_offINTERRUPT	9
-
-/* Interrupt vector entry */
-#define ENTRY_RESET_NMI			0
-#define ENTRY_TLB_FILL			1
-#define ENTRY_PTE_NOT_PRESENT		2
-#define ENTRY_TLB_MISC			3
-#define ENTRY_TLB_VLPT_MISS		4
-#define ENTRY_MACHINE_ERROR		5
-#define ENTRY_DEBUG_RELATED		6
-#define ENTRY_GENERAL_EXCPETION		7
-#define ENTRY_SYSCALL			8
-
-/* PTE not present exception definition */
-#define ETYPE_NON_LEAF_PTE_NOT_PRESENT	0
-#define ETYPE_LEAF_PTE_NOT_PRESENT	1
-
-/* General exception ETYPE definition */
-#define ETYPE_ALIGNMENT_CHECK		0
-#define ETYPE_RESERVED_INSTRUCTION	1
-#define ETYPE_TRAP			2
-#define ETYPE_ARITHMETIC		3
-#define ETYPE_PRECISE_BUS_ERROR		4
-#define ETYPE_IMPRECISE_BUS_ERROR	5
-#define ETYPE_COPROCESSOR		6
-#define ETYPE_RESERVED_VALUE		7
-#define ETYPE_NONEXISTENT_MEM_ADDRESS	8
-#define ETYPE_MPZIU_CONTROL		9
-#define ETYPE_NEXT_PRECISE_STACK_OFL	10
-
-/* Kerenl reserves software ID */
-#define SWID_RAISE_INTERRUPT_LEVEL	0x1a	/* SWID_RAISE_INTERRUPT_LEVEL is used to
-						 * raise interrupt level for debug exception
-						 */
-
-/******************************************************************************
- * ir8: MERR (Machine Error Log Register)
- *****************************************************************************/
-/* bit 0:30 reserved */
-#define MERR_offBUSERR		31	/* Bus error caused by a load insn */
-
-#define MERR_mskBUSERR		( 0x1  << MERR_offBUSERR )
-
-/******************************************************************************
- * ir9: IPC (Interruption Program Counter Register)
- * ir10: P_IPC (Previous IPC Register)
- * ir11: OIPC (Overflow Interruption Program Counter Register)
- *****************************************************************************/
-
-	/* This is the shadow stack register of the Program Counter */
-
-/******************************************************************************
- * ir12: P_P0 (Previous P0 Register)
- * ir13: P_P1 (Previous P1 Register)
- *****************************************************************************/
-
-	/* These are shadow registers of $p0 and $p1 */
-
-/******************************************************************************
- * ir14: INT_MASK (Interruption Masking Register)
- *****************************************************************************/
-#define INT_MASK_offH0IM	0	/* Hardware Interrupt 0 Mask bit */
-#define INT_MASK_offH1IM	1	/* Hardware Interrupt 1 Mask bit */
-#define INT_MASK_offH2IM	2	/* Hardware Interrupt 2 Mask bit */
-#define INT_MASK_offH3IM	3	/* Hardware Interrupt 3 Mask bit */
-#define INT_MASK_offH4IM	4	/* Hardware Interrupt 4 Mask bit */
-#define INT_MASK_offH5IM	5	/* Hardware Interrupt 5 Mask bit */
-/* bit 6:15 reserved */
-#define INT_MASK_offSIM		16	/* Software Interrupt Mask bit */
-/* bit 17:29 reserved */
-#define INT_MASK_offIDIVZE	30	/* Enable detection for Divide-By-Zero */
-#define INT_MASK_offDSSIM	31	/* Default Single Stepping Interruption Mask */
-
-#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	(INT_MASK_mskDSSIM|INT_MASK_mskIDIVZE)
-
-/******************************************************************************
- * 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_NON   0
-#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		16	/* The event selection for PFMC1 */
-#define PFM_CTL_offSEL2		22	/* 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 */
-#define MISC_CTL_offHWPRE      11      /* Enable HardWare PREFETCH */
-/* 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_CTL_makHWPRE_EN     ( 0x1  << MISC_CTL_offHWPRE )
-
-#ifdef CONFIG_HW_PRE
-#define MISC_init	(N13MISC_CTL_makBTB|N13MISC_CTL_makRTP|N13MISC_CTL_makSP_SHADOW_EN|MISC_CTL_makHWPRE_EN)
-#else
-#define MISC_init	(N13MISC_CTL_makBTB|N13MISC_CTL_makRTP|N13MISC_CTL_makSP_SHADOW_EN)
-#endif
-
-/******************************************************************************
- * 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_NO_UDF_IEXE (FPCSR_mskIVOE | FPCSR_mskDBZE | FPCSR_mskOVFE)
-#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 )
-
-/* 8 Single precision or 4 double precision registers are available */
-#define SP8_DP4_reg		0
-/* 16 Single precision or 8 double precision registers are available */
-#define SP16_DP8_reg		1
-/* 32 Single precision or 16 double precision registers are available */
-#define SP32_DP16_reg		2
-/* 32 Single precision or 32 double precision registers are available */
-#define SP32_DP32_reg		3
-
-/******************************************************************************
- * 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__ */