cregit-Linux how code gets into the kernel

Release 4.14 arch/blackfin/include/asm/def_LPBlackfin.h

/*
 * Blackfin core register bit & address definitions
 *
 * Copyright 2005-2008 Analog Devices Inc.
 *
 * Licensed under the Clear BSD license or GPL-2 (or later).
 */

#ifndef _DEF_LPBLACKFIN_H

#define _DEF_LPBLACKFIN_H

#include <mach/anomaly.h>


#define MK_BMSK_(x) (1<<x)

#define BFIN_DEPOSIT(mask, x)	(((x) << __ffs(mask)) & (mask))

#define BFIN_EXTRACT(mask, x)	(((x) & (mask)) >> __ffs(mask))

#ifndef __ASSEMBLY__

#include <linux/types.h>

#if ANOMALY_05000198

# define NOP_PAD_ANOMALY_05000198 "nop;"
#else

# define NOP_PAD_ANOMALY_05000198
#endif


#define _bfin_readX(addr, size, asm_size, asm_ext) ({ \
        u32 __v; \
        __asm__ __volatile__( \
                NOP_PAD_ANOMALY_05000198 \
                "%0 = " #asm_size "[%1]" #asm_ext ";" \
                : "=d" (__v) \
                : "a" (addr) \
        ); \
        __v; })

#define _bfin_writeX(addr, val, size, asm_size) \
	__asm__ __volatile__( \
                NOP_PAD_ANOMALY_05000198 \
                #asm_size "[%0] = %1;" \
                : \
                : "a" (addr), "d" ((u##size)(val)) \
                : "memory" \
        )


#define bfin_read8(addr)  _bfin_readX(addr,  8, b, (z))

#define bfin_read16(addr) _bfin_readX(addr, 16, w, (z))

#define bfin_read32(addr) _bfin_readX(addr, 32,  ,    )

#define bfin_write8(addr, val)  _bfin_writeX(addr, val,  8, b)

#define bfin_write16(addr, val) _bfin_writeX(addr, val, 16, w)

#define bfin_write32(addr, val) _bfin_writeX(addr, val, 32,  )


#define bfin_read(addr) \
({ \
        sizeof(*(addr)) == 1 ? bfin_read8(addr)  : \
        sizeof(*(addr)) == 2 ? bfin_read16(addr) : \
        sizeof(*(addr)) == 4 ? bfin_read32(addr) : \
        ({ BUG(); 0; }); \
})

#define bfin_write(addr, val) \
do { \
        switch (sizeof(*(addr))) { \
        case 1: bfin_write8(addr, val);  break; \
        case 2: bfin_write16(addr, val); break; \
        case 4: bfin_write32(addr, val); break; \
        default: BUG(); \
        } \
} while (0)


#define bfin_write_or(addr, bits) \
do { \
        typeof(addr) __addr = (addr); \
        bfin_write(__addr, bfin_read(__addr) | (bits)); \
} while (0)


#define bfin_write_and(addr, bits) \
do { \
        typeof(addr) __addr = (addr); \
        bfin_write(__addr, bfin_read(__addr) & (bits)); \
} while (0)

#endif /* __ASSEMBLY__ */

/**************************************************
 * System Register Bits
 **************************************************/

/**************************************************
 * ASTAT register
 **************************************************/

/* definitions of ASTAT bit positions*/

/*Result of last ALU0 or shifter operation is zero*/

#define ASTAT_AZ_P         0x00000000
/*Result of last ALU0 or shifter operation is negative*/

#define ASTAT_AN_P         0x00000001
/*Condition Code, used for holding comparison results*/

#define ASTAT_CC_P         0x00000005
/*Quotient Bit*/

#define ASTAT_AQ_P         0x00000006
/*Rounding mode, set for biased, clear for unbiased*/

#define ASTAT_RND_MOD_P    0x00000008
/*Result of last ALU0 operation generated a carry*/

#define ASTAT_AC0_P        0x0000000C
/*Result of last ALU0 operation generated a carry*/

#define ASTAT_AC0_COPY_P   0x00000002
/*Result of last ALU1 operation generated a carry*/

#define ASTAT_AC1_P        0x0000000D
/*Result of last ALU0 or MAC0 operation overflowed, sticky for MAC*/

#define ASTAT_AV0_P        0x00000010
/*Sticky version of ASTAT_AV0 */

#define ASTAT_AV0S_P       0x00000011
/*Result of last MAC1 operation overflowed, sticky for MAC*/

#define ASTAT_AV1_P        0x00000012
/*Sticky version of ASTAT_AV1 */

#define ASTAT_AV1S_P       0x00000013
/*Result of last ALU0 or MAC0 operation overflowed*/

#define ASTAT_V_P          0x00000018
/*Result of last ALU0 or MAC0 operation overflowed*/

#define ASTAT_V_COPY_P     0x00000003
/*Sticky version of ASTAT_V*/

#define ASTAT_VS_P         0x00000019

/* Masks */

/*Result of last ALU0 or shifter operation is zero*/

#define ASTAT_AZ           MK_BMSK_(ASTAT_AZ_P)
/*Result of last ALU0 or shifter operation is negative*/

#define ASTAT_AN           MK_BMSK_(ASTAT_AN_P)
/*Result of last ALU0 operation generated a carry*/

#define ASTAT_AC0          MK_BMSK_(ASTAT_AC0_P)
/*Result of last ALU0 operation generated a carry*/

#define ASTAT_AC0_COPY     MK_BMSK_(ASTAT_AC0_COPY_P)
/*Result of last ALU0 operation generated a carry*/

#define ASTAT_AC1          MK_BMSK_(ASTAT_AC1_P)
/*Result of last ALU0 or MAC0 operation overflowed, sticky for MAC*/

#define ASTAT_AV0          MK_BMSK_(ASTAT_AV0_P)
/*Result of last MAC1 operation overflowed, sticky for MAC*/

#define ASTAT_AV1          MK_BMSK_(ASTAT_AV1_P)
/*Condition Code, used for holding comparison results*/

#define ASTAT_CC           MK_BMSK_(ASTAT_CC_P)
/*Quotient Bit*/

#define ASTAT_AQ           MK_BMSK_(ASTAT_AQ_P)
/*Rounding mode, set for biased, clear for unbiased*/

#define ASTAT_RND_MOD      MK_BMSK_(ASTAT_RND_MOD_P)
/*Overflow Bit*/

#define ASTAT_V            MK_BMSK_(ASTAT_V_P)
/*Overflow Bit*/

#define ASTAT_V_COPY       MK_BMSK_(ASTAT_V_COPY_P)

/**************************************************
 *   SEQSTAT register
 **************************************************/

/* Bit Positions  */

#define SEQSTAT_EXCAUSE0_P      0x00000000	
/* Last exception cause bit 0 */

#define SEQSTAT_EXCAUSE1_P      0x00000001	
/* Last exception cause bit 1 */

#define SEQSTAT_EXCAUSE2_P      0x00000002	
/* Last exception cause bit 2 */

#define SEQSTAT_EXCAUSE3_P      0x00000003	
/* Last exception cause bit 3 */

#define SEQSTAT_EXCAUSE4_P      0x00000004	
/* Last exception cause bit 4 */

#define SEQSTAT_EXCAUSE5_P      0x00000005	
/* Last exception cause bit 5 */

#define SEQSTAT_IDLE_REQ_P      0x0000000C	
/* Pending idle mode request,
                                                 * set by IDLE instruction.
                                                 */

#define SEQSTAT_SFTRESET_P      0x0000000D	
/* Indicates whether the last
                                                 * reset was a software reset
                                                 * (=1)
                                                 */

#define SEQSTAT_HWERRCAUSE0_P   0x0000000E	
/* Last hw error cause bit 0 */

#define SEQSTAT_HWERRCAUSE1_P   0x0000000F	
/* Last hw error cause bit 1 */

#define SEQSTAT_HWERRCAUSE2_P   0x00000010	
/* Last hw error cause bit 2 */

#define SEQSTAT_HWERRCAUSE3_P   0x00000011	
/* Last hw error cause bit 3 */

#define SEQSTAT_HWERRCAUSE4_P   0x00000012	
/* Last hw error cause bit 4 */
/* Masks */
/* Exception cause */

#define SEQSTAT_EXCAUSE        (MK_BMSK_(SEQSTAT_EXCAUSE0_P) | \
                                MK_BMSK_(SEQSTAT_EXCAUSE1_P) | \
                                MK_BMSK_(SEQSTAT_EXCAUSE2_P) | \
                                MK_BMSK_(SEQSTAT_EXCAUSE3_P) | \
                                MK_BMSK_(SEQSTAT_EXCAUSE4_P) | \
                                MK_BMSK_(SEQSTAT_EXCAUSE5_P) | \
                                0)

/* Indicates whether the last reset was a software reset (=1) */

#define SEQSTAT_SFTRESET       (MK_BMSK_(SEQSTAT_SFTRESET_P))

/* Last hw error cause */

#define SEQSTAT_HWERRCAUSE     (MK_BMSK_(SEQSTAT_HWERRCAUSE0_P) | \
                                MK_BMSK_(SEQSTAT_HWERRCAUSE1_P) | \
                                MK_BMSK_(SEQSTAT_HWERRCAUSE2_P) | \
                                MK_BMSK_(SEQSTAT_HWERRCAUSE3_P) | \
                                MK_BMSK_(SEQSTAT_HWERRCAUSE4_P) | \
                                0)

/* Translate bits to something useful */

/* Last hw error cause */

#define SEQSTAT_HWERRCAUSE_SHIFT         (14)

#define SEQSTAT_HWERRCAUSE_SYSTEM_MMR    (0x02 << SEQSTAT_HWERRCAUSE_SHIFT)

#define SEQSTAT_HWERRCAUSE_EXTERN_ADDR   (0x03 << SEQSTAT_HWERRCAUSE_SHIFT)

#define SEQSTAT_HWERRCAUSE_PERF_FLOW     (0x12 << SEQSTAT_HWERRCAUSE_SHIFT)

#define SEQSTAT_HWERRCAUSE_RAISE_5       (0x18 << SEQSTAT_HWERRCAUSE_SHIFT)

/**************************************************
 *   SYSCFG register
 **************************************************/

/* Bit Positions */

#define SYSCFG_SSSTEP_P     0x00000000	
/* Supervisor single step, when
                                         * set it forces an exception
                                         * for each instruction executed
                                         */

#define SYSCFG_CCEN_P       0x00000001	
/* Enable cycle counter (=1) */

#define SYSCFG_SNEN_P       0x00000002	
/* Self nesting Interrupt Enable */

/* Masks */

/* Supervisor single step, when set it forces an exception for each
 *instruction executed
 */

#define SYSCFG_SSSTEP         MK_BMSK_(SYSCFG_SSSTEP_P )
/* Enable cycle counter (=1) */

#define SYSCFG_CCEN           MK_BMSK_(SYSCFG_CCEN_P )
/* Self Nesting Interrupt Enable */

#define SYSCFG_SNEN	       MK_BMSK_(SYSCFG_SNEN_P)
/* Backward-compatibility for typos in prior releases */

#define SYSCFG_SSSSTEP         SYSCFG_SSSTEP

#define SYSCFG_CCCEN           SYSCFG_CCEN

/****************************************************
 * Core MMR Register Map
 ****************************************************/

/* Data Cache & SRAM Memory  (0xFFE00000 - 0xFFE00404) */


#define SRAM_BASE_ADDRESS  0xFFE00000	
/* SRAM Base Address Register */

#define DMEM_CONTROL       0xFFE00004	
/* Data memory control */

#define DCPLB_STATUS       0xFFE00008	
/* Data Cache Programmable Look-Aside
                                         * Buffer Status
                                         */

#define DCPLB_FAULT_STATUS 0xFFE00008	
/* "" (older define) */

#define DCPLB_FAULT_ADDR   0xFFE0000C	
/* Data Cache Programmable Look-Aside
                                         * Buffer Fault Address
                                         */

#define DCPLB_ADDR0        0xFFE00100	
/* Data Cache Protection Lookaside
                                         * Buffer 0
                                         */

#define DCPLB_ADDR1        0xFFE00104	
/* Data Cache Protection Lookaside
                                         * Buffer 1
                                         */

#define DCPLB_ADDR2        0xFFE00108	
/* Data Cache Protection Lookaside
                                         * Buffer 2
                                         */

#define DCPLB_ADDR3        0xFFE0010C	
/* Data Cacheability Protection
                                         * Lookaside Buffer 3
                                         */

#define DCPLB_ADDR4        0xFFE00110	
/* Data Cacheability Protection
                                         * Lookaside Buffer 4
                                         */

#define DCPLB_ADDR5        0xFFE00114	
/* Data Cacheability Protection
                                         * Lookaside Buffer 5
                                         */

#define DCPLB_ADDR6        0xFFE00118	
/* Data Cacheability Protection
                                         * Lookaside Buffer 6
                                         */

#define DCPLB_ADDR7        0xFFE0011C	
/* Data Cacheability Protection
                                         * Lookaside Buffer 7
                                         */

#define DCPLB_ADDR8        0xFFE00120	
/* Data Cacheability Protection
                                         * Lookaside Buffer 8
                                         */

#define DCPLB_ADDR9        0xFFE00124	
/* Data Cacheability Protection
                                         * Lookaside Buffer 9
                                         */

#define DCPLB_ADDR10       0xFFE00128	
/* Data Cacheability Protection
                                         * Lookaside Buffer 10
                                         */

#define DCPLB_ADDR11       0xFFE0012C	
/* Data Cacheability Protection
                                         * Lookaside Buffer 11
                                         */

#define DCPLB_ADDR12       0xFFE00130	
/* Data Cacheability Protection
                                         * Lookaside Buffer 12
                                         */

#define DCPLB_ADDR13       0xFFE00134	
/* Data Cacheability Protection
                                         * Lookaside Buffer 13
                                         */

#define DCPLB_ADDR14       0xFFE00138	
/* Data Cacheability Protection
                                         * Lookaside Buffer 14
                                         */

#define DCPLB_ADDR15       0xFFE0013C	
/* Data Cacheability Protection
                                         * Lookaside Buffer 15
                                         */

#define DCPLB_DATA0        0xFFE00200	
/* Data Cache 0 Status */

#define DCPLB_DATA1        0xFFE00204	
/* Data Cache 1 Status */

#define DCPLB_DATA2        0xFFE00208	
/* Data Cache 2 Status */

#define DCPLB_DATA3        0xFFE0020C	
/* Data Cache 3 Status */

#define DCPLB_DATA4        0xFFE00210	
/* Data Cache 4 Status */

#define DCPLB_DATA5        0xFFE00214	
/* Data Cache 5 Status */

#define DCPLB_DATA6        0xFFE00218	
/* Data Cache 6 Status */

#define DCPLB_DATA7        0xFFE0021C	
/* Data Cache 7 Status */

#define DCPLB_DATA8        0xFFE00220	
/* Data Cache 8 Status */

#define DCPLB_DATA9        0xFFE00224	
/* Data Cache 9 Status */

#define DCPLB_DATA10       0xFFE00228	
/* Data Cache 10 Status */

#define DCPLB_DATA11       0xFFE0022C	
/* Data Cache 11 Status */

#define DCPLB_DATA12       0xFFE00230	
/* Data Cache 12 Status */

#define DCPLB_DATA13       0xFFE00234	
/* Data Cache 13 Status */

#define DCPLB_DATA14       0xFFE00238	
/* Data Cache 14 Status */

#define DCPLB_DATA15       0xFFE0023C	
/* Data Cache 15 Status */

#define DCPLB_DATA16       0xFFE00240	
/* Extra Dummy entry */


#define DTEST_COMMAND      0xFFE00300	
/* Data Test Command Register */

#define DTEST_DATA0        0xFFE00400	
/* Data Test Data Register */

#define DTEST_DATA1        0xFFE00404	
/* Data Test Data Register */

/* Instruction Cache & SRAM Memory  (0xFFE01004 - 0xFFE01404) */


#define IMEM_CONTROL       0xFFE01004	
/* Instruction Memory Control */

#define ICPLB_STATUS       0xFFE01008	
/* Instruction Cache miss status */

#define CODE_FAULT_STATUS  0xFFE01008	
/* "" (older define) */

#define ICPLB_FAULT_ADDR   0xFFE0100C	
/* Instruction Cache miss address */

#define CODE_FAULT_ADDR    0xFFE0100C	
/* "" (older define) */

#define ICPLB_ADDR0        0xFFE01100	
/* Instruction Cacheability
                                         * Protection Lookaside Buffer 0
                                         */

#define ICPLB_ADDR1        0xFFE01104	
/* Instruction Cacheability
                                         * Protection Lookaside Buffer 1
                                         */

#define ICPLB_ADDR2        0xFFE01108	
/* Instruction Cacheability
                                         * Protection Lookaside Buffer 2
                                         */

#define ICPLB_ADDR3        0xFFE0110C	
/* Instruction Cacheability
                                         * Protection Lookaside Buffer 3
                                         */

#define ICPLB_ADDR4        0xFFE01110	
/* Instruction Cacheability
                                         * Protection Lookaside Buffer 4
                                         */

#define ICPLB_ADDR5        0xFFE01114	
/* Instruction Cacheability
                                         * Protection Lookaside Buffer 5
                                         */

#define ICPLB_ADDR6        0xFFE01118	
/* Instruction Cacheability
                                         * Protection Lookaside Buffer 6
                                         */

#define ICPLB_ADDR7        0xFFE0111C	
/* Instruction Cacheability
                                         * Protection Lookaside Buffer 7
                                         */

#define ICPLB_ADDR8        0xFFE01120	
/* Instruction Cacheability
                                         * Protection Lookaside Buffer 8
                                         */

#define ICPLB_ADDR9        0xFFE01124	
/* Instruction Cacheability
                                         * Protection Lookaside Buffer 9
                                         */

#define ICPLB_ADDR10       0xFFE01128	
/* Instruction Cacheability
                                         * Protection Lookaside Buffer 10
                                         */

#define ICPLB_ADDR11       0xFFE0112C	
/* Instruction Cacheability
                                         * Protection Lookaside Buffer 11
                                         */

#define ICPLB_ADDR12       0xFFE01130	
/* Instruction Cacheability
                                         * Protection Lookaside Buffer 12
                                         */

#define ICPLB_ADDR13       0xFFE01134	
/* Instruction Cacheability
                                         * Protection Lookaside Buffer 13
                                         */

#define ICPLB_ADDR14       0xFFE01138	
/* Instruction Cacheability
                                         * Protection Lookaside Buffer 14
                                         */

#define ICPLB_ADDR15       0xFFE0113C	
/* Instruction Cacheability
                                         * Protection Lookaside Buffer 15
                                         */

#define ICPLB_DATA0        0xFFE01200	
/* Instruction Cache 0 Status */

#define ICPLB_DATA1        0xFFE01204	
/* Instruction Cache 1 Status */

#define ICPLB_DATA2        0xFFE01208	
/* Instruction Cache 2 Status */

#define ICPLB_DATA3        0xFFE0120C	
/* Instruction Cache 3 Status */

#define ICPLB_DATA4        0xFFE01210	
/* Instruction Cache 4 Status */

#define ICPLB_DATA5        0xFFE01214	
/* Instruction Cache 5 Status */

#define ICPLB_DATA6        0xFFE01218	
/* Instruction Cache 6 Status */

#define ICPLB_DATA7        0xFFE0121C	
/* Instruction Cache 7 Status */

#define ICPLB_DATA8        0xFFE01220	
/* Instruction Cache 8 Status */

#define ICPLB_DATA9        0xFFE01224	
/* Instruction Cache 9 Status */

#define ICPLB_DATA10       0xFFE01228	
/* Instruction Cache 10 Status */

#define ICPLB_DATA11       0xFFE0122C	
/* Instruction Cache 11 Status */

#define ICPLB_DATA12       0xFFE01230	
/* Instruction Cache 12 Status */

#define ICPLB_DATA13       0xFFE01234	
/* Instruction Cache 13 Status */

#define ICPLB_DATA14       0xFFE01238	
/* Instruction Cache 14 Status */

#define ICPLB_DATA15       0xFFE0123C	
/* Instruction Cache 15 Status */

#define ITEST_COMMAND      0xFFE01300	
/* Instruction Test Command Register */

#define ITEST_DATA0        0xFFE01400	
/* Instruction Test Data Register */

#define ITEST_DATA1        0xFFE01404	
/* Instruction Test Data Register */

/* Event/Interrupt Controller Registers   (0xFFE02000 - 0xFFE02110) */


#define EVT0               0xFFE02000	
/* Event Vector 0 ESR Address */

#define EVT1               0xFFE02004	
/* Event Vector 1 ESR Address */

#define EVT2               0xFFE02008	
/* Event Vector 2 ESR Address */

#define EVT3               0xFFE0200C	
/* Event Vector 3 ESR Address */

#define EVT4               0xFFE02010	
/* Event Vector 4 ESR Address */

#define EVT5               0xFFE02014	
/* Event Vector 5 ESR Address */

#define EVT6               0xFFE02018	
/* Event Vector 6 ESR Address */

#define EVT7               0xFFE0201C	
/* Event Vector 7 ESR Address */

#define EVT8               0xFFE02020	
/* Event Vector 8 ESR Address */

#define EVT9               0xFFE02024	
/* Event Vector 9 ESR Address */

#define EVT10              0xFFE02028	
/* Event Vector 10 ESR Address */

#define EVT11              0xFFE0202C	
/* Event Vector 11 ESR Address */

#define EVT12              0xFFE02030	
/* Event Vector 12 ESR Address */

#define EVT13              0xFFE02034	
/* Event Vector 13 ESR Address */

#define EVT14              0xFFE02038	
/* Event Vector 14 ESR Address */

#define EVT15              0xFFE0203C	
/* Event Vector 15 ESR Address */

#define EVT_OVERRIDE       0xFFE02100	
/* Event Vector Override Register */

#define IMASK              0xFFE02104	
/* Interrupt Mask Register */

#define IPEND              0xFFE02108	
/* Interrupt Pending Register */

#define ILAT               0xFFE0210C	
/* Interrupt Latch Register */

#define IPRIO              0xFFE02110	
/* Core Interrupt Priority Register */

/* Core Timer Registers     (0xFFE03000 - 0xFFE0300C) */


#define TCNTL              0xFFE03000	
/* Core Timer Control Register */

#define TPERIOD            0xFFE03004	
/* Core Timer Period Register */

#define TSCALE             0xFFE03008	
/* Core Timer Scale Register */

#define TCOUNT             0xFFE0300C	
/* Core Timer Count Register */

/* Debug/MP/Emulation Registers     (0xFFE05000 - 0xFFE05008) */

#define DSPID              0xFFE05000	
/* DSP Processor ID Register for
                                         * MP implementations
                                         */


#define DBGSTAT            0xFFE05008	
/* Debug Status Register */

/* Trace Buffer Registers     (0xFFE06000 - 0xFFE06100) */


#define TBUFCTL            0xFFE06000	
/* Trace Buffer Control Register */

#define TBUFSTAT           0xFFE06004	
/* Trace Buffer Status Register */

#define TBUF               0xFFE06100	
/* Trace Buffer */

/* Watchpoint Control Registers (0xFFE07000 - 0xFFE07200) */

/* Watchpoint Instruction Address Control Register */

#define WPIACTL            0xFFE07000
/* Watchpoint Instruction Address Register 0 */

#define WPIA0              0xFFE07040
/* Watchpoint Instruction Address Register 1 */

#define WPIA1              0xFFE07044
/* Watchpoint Instruction Address Register 2 */

#define WPIA2              0xFFE07048
/* Watchpoint Instruction Address Register 3 */

#define WPIA3              0xFFE0704C
/* Watchpoint Instruction Address Register 4 */

#define WPIA4              0xFFE07050
/* Watchpoint Instruction Address Register 5 */

#define WPIA5              0xFFE07054
/* Watchpoint Instruction Address Count Register 0 */

#define WPIACNT0           0xFFE07080
/* Watchpoint Instruction Address Count Register 1 */

#define WPIACNT1           0xFFE07084
/* Watchpoint Instruction Address Count Register 2 */

#define WPIACNT2           0xFFE07088
/* Watchpoint Instruction Address Count Register 3 */

#define WPIACNT3           0xFFE0708C
/* Watchpoint Instruction Address Count Register 4 */

#define WPIACNT4           0xFFE07090
/* Watchpoint Instruction Address Count Register 5 */

#define WPIACNT5           0xFFE07094
/* Watchpoint Data Address Control Register */

#define WPDACTL            0xFFE07100
/* Watchpoint Data Address Register 0 */

#define WPDA0              0xFFE07140
/* Watchpoint Data Address Register 1 */

#define WPDA1              0xFFE07144
/* Watchpoint Data Address Count Value Register 0 */

#define WPDACNT0           0xFFE07180
/* Watchpoint Data Address Count Value Register 1 */

#define WPDACNT1           0xFFE07184
/* Watchpoint Status Register */

#define WPSTAT             0xFFE07200

/* Performance Monitor Registers    (0xFFE08000 - 0xFFE08104) */

/* Performance Monitor Control Register */

#define PFCTL              0xFFE08000
/* Performance Monitor Counter Register 0 */

#define PFCNTR0            0xFFE08100
/* Performance Monitor Counter Register 1 */

#define PFCNTR1            0xFFE08104

/****************************************************
 * Core MMR Register Bits
 ****************************************************/

/**************************************************
 * EVT registers (ILAT, IMASK, and IPEND).
 **************************************************/

/* Bit Positions */

#define EVT_EMU_P        0x00000000	
/* Emulator interrupt bit position */

#define EVT_RST_P        0x00000001	
/* Reset interrupt bit position */

#define EVT_NMI_P        0x00000002	
/* Non Maskable interrupt bit position */

#define EVT_EVX_P        0x00000003	
/* Exception bit position */

#define EVT_IRPTEN_P     0x00000004	
/* Global interrupt enable bit position */

#define EVT_IVHW_P       0x00000005	
/* Hardware Error interrupt bit position */

#define EVT_IVTMR_P      0x00000006	
/* Timer interrupt bit position */

#define EVT_IVG7_P       0x00000007	
/* IVG7 interrupt bit position */

#define EVT_IVG8_P       0x00000008	
/* IVG8 interrupt bit position */

#define EVT_IVG9_P       0x00000009	
/* IVG9 interrupt bit position */

#define EVT_IVG10_P      0x0000000a	
/* IVG10 interrupt bit position */

#define EVT_IVG11_P      0x0000000b	
/* IVG11 interrupt bit position */

#define EVT_IVG12_P      0x0000000c	
/* IVG12 interrupt bit position */

#define EVT_IVG13_P      0x0000000d	
/* IVG13 interrupt bit position */

#define EVT_IVG14_P      0x0000000e	
/* IVG14 interrupt bit position */

#define EVT_IVG15_P      0x0000000f	
/* IVG15 interrupt bit position */

/* Masks */

#define EVT_EMU       MK_BMSK_(EVT_EMU_P   )	
/* Emulator interrupt mask */

#define EVT_RST       MK_BMSK_(EVT_RST_P   )	
/* Reset interrupt mask */

#define EVT_NMI       MK_BMSK_(EVT_NMI_P   )	
/* Non Maskable interrupt mask */

#define EVT_EVX       MK_BMSK_(EVT_EVX_P   )	
/* Exception mask */

#define EVT_IRPTEN    MK_BMSK_(EVT_IRPTEN_P)	
/* Global interrupt enable mask */

#define EVT_IVHW      MK_BMSK_(EVT_IVHW_P  )	
/* Hardware Error interrupt mask */

#define EVT_IVTMR     MK_BMSK_(EVT_IVTMR_P )	
/* Timer interrupt mask */

#define EVT_IVG7      MK_BMSK_(EVT_IVG7_P  )	
/* IVG7 interrupt mask */

#define EVT_IVG8      MK_BMSK_(EVT_IVG8_P  )	
/* IVG8 interrupt mask */

#define EVT_IVG9      MK_BMSK_(EVT_IVG9_P  )	
/* IVG9 interrupt mask */

#define EVT_IVG10     MK_BMSK_(EVT_IVG10_P )	
/* IVG10 interrupt mask */

#define EVT_IVG11     MK_BMSK_(EVT_IVG11_P )	
/* IVG11 interrupt mask */

#define EVT_IVG12     MK_BMSK_(EVT_IVG12_P )	
/* IVG12 interrupt mask */

#define EVT_IVG13     MK_BMSK_(EVT_IVG13_P )	
/* IVG13 interrupt mask */

#define EVT_IVG14     MK_BMSK_(EVT_IVG14_P )	
/* IVG14 interrupt mask */

#define EVT_IVG15     MK_BMSK_(EVT_IVG15_P )	
/* IVG15 interrupt mask */

/**************************************************
 *  DMEM_CONTROL Register
 **************************************************/
/* Bit Positions */

#define ENDM_P			0x00	
/* (doesn't really exist) Enable
                                         *Data Memory L1
                                         */

#define DMCTL_ENDM_P		ENDM_P	
/* "" (older define) */


#define ENDCPLB_P		0x01	
/* Enable DCPLBS */

#define DMCTL_ENDCPLB_P		ENDCPLB_P	
/* "" (older define) */

#define DMC0_P			0x02	
/* L1 Data Memory Configure bit 0 */

#define DMCTL_DMC0_P		DMC0_P	
/* "" (older define) */

#define DMC1_P			0x03	
/* L1 Data Memory Configure bit 1 */

#define DMCTL_DMC1_P		DMC1_P	
/* "" (older define) */

#define DCBS_P			0x04	
/* L1 Data Cache Bank Select */

#define PORT_PREF0_P		0x12	
/* DAG0 Port Preference */

#define PORT_PREF1_P		0x13	
/* DAG1 Port Preference */

#define RDCHK			0x9	
/* Enable L1 Parity Check */

/* Masks */

#define ENDM               0x00000001	
/* (doesn't really exist) Enable
                                         * Data Memory L1
                                         */

#define ENDCPLB            0x00000002	
/* Enable DCPLB */

#define ASRAM_BSRAM        0x00000000

#define ACACHE_BSRAM       0x00000008

#define ACACHE_BCACHE      0x0000000C

#define DCBS               0x00000010	
/*  L1 Data Cache Bank Select */

#define PORT_PREF0	   0x00001000	
/* DAG0 Port Preference */

#define PORT_PREF1	   0x00002000	
/* DAG1 Port Preference */

/* IMEM_CONTROL Register */
/* Bit Positions */

#define ENIM_P			0x00	
/* Enable L1 Code Memory  */

#define IMCTL_ENIM_P            0x00	
/* "" (older define) */

#define ENICPLB_P		0x01	
/* Enable ICPLB */

#define IMCTL_ENICPLB_P		0x01	
/* "" (older define) */

#define IMC_P			0x02	
/* Enable  */

#define IMCTL_IMC_P		0x02	
/* Configure L1 code memory as
                                         * cache (0=SRAM)
                                         */

#define ILOC0_P			0x03	
/* Lock Way 0 */

#define ILOC1_P			0x04	
/* Lock Way 1 */

#define ILOC2_P			0x05	
/* Lock Way 2 */

#define ILOC3_P			0x06	
/* Lock Way 3 */

#define LRUPRIORST_P		0x0D	
/* Least Recently Used Replacement
                                         * Priority
                                         */
/* Masks */

#define ENIM               0x00000001	
/* Enable L1 Code Memory */

#define ENICPLB            0x00000002	
/* Enable ICPLB */

#define IMC                0x00000004	
/* Configure L1 code memory as
                                         * cache (0=SRAM)
                                         */

#define ILOC0		   0x00000008	
/* Lock Way 0 */

#define ILOC1		   0x00000010	
/* Lock Way 1 */

#define ILOC2		   0x00000020	
/* Lock Way 2 */

#define ILOC3		   0x00000040	
/* Lock Way 3 */

#define LRUPRIORST	   0x00002000	
/* Least Recently Used Replacement
                                         * Priority
                                         */

/* TCNTL Masks */

#define TMPWR              0x00000001	
/* Timer Low Power Control,
                                         * 0=low power mode, 1=active state
                                         */

#define TMREN              0x00000002	
/* Timer enable, 0=disable, 1=enable */

#define TAUTORLD           0x00000004	
/* Timer auto reload */

#define TINT               0x00000008	
/* Timer generated interrupt 0=no
                                         * interrupt has been generated,
                                         * 1=interrupt has been generated
                                         * (sticky)
                                         */

/* DCPLB_DATA and ICPLB_DATA Registers */
/* Bit Positions */

#define CPLB_VALID_P       0x00000000	
/* 0=invalid entry, 1=valid entry */

#define CPLB_LOCK_P        0x00000001	
/* 0=entry may be replaced, 1=entry
                                         * locked
                                         */

#define CPLB_USER_RD_P     0x00000002	
/* 0=no read access, 1=read access
                                         * allowed (user mode)
                                         */
/* Masks */

#define CPLB_VALID         0x00000001	
/* 0=invalid entry, 1=valid entry */

#define CPLB_LOCK          0x00000002	
/* 0=entry may be replaced, 1=entry
                                         * locked
                                         */

#define CPLB_USER_RD       0x00000004	
/* 0=no read access, 1=read access
                                         * allowed (user mode)
                                         */


#define PAGE_SIZE_1KB      0x00000000	
/* 1 KB page size */

#define PAGE_SIZE_4KB      0x00010000	
/* 4 KB page size */

#define PAGE_SIZE_1MB      0x00020000	
/* 1 MB page size */

#define PAGE_SIZE_4MB      0x00030000	
/* 4 MB page size */
#ifdef CONFIG_BF60x

#define PAGE_SIZE_16KB     0x00040000	
/* 16 KB page size */

#define PAGE_SIZE_64KB     0x00050000	
/* 64 KB page size */

#define PAGE_SIZE_16MB     0x00060000	
/* 16 MB page size */

#define PAGE_SIZE_64MB     0x00070000	
/* 64 MB page size */
#endif

#define CPLB_L1SRAM        0x00000020	
/* 0=SRAM mapped in L1, 0=SRAM not
                                         * mapped to L1
                                         */

#define CPLB_PORTPRIO	   0x00000200	
/* 0=low priority port, 1= high
                                         * priority port
                                         */

#define CPLB_L1_CHBL       0x00001000	
/* 0=non-cacheable in L1, 1=cacheable
                                         * in L1
                                         */
/* ICPLB_DATA only */

#define CPLB_LRUPRIO	   0x00000100	
/* 0=can be replaced by any line,
                                         * 1=priority for non-replacement
                                         */
/* DCPLB_DATA only */

#define CPLB_USER_WR       0x00000008	
/* 0=no write access, 0=write
                                         * access allowed (user mode)
                                         */

#define CPLB_SUPV_WR       0x00000010	
/* 0=no write access, 0=write
                                         * access allowed (supervisor mode)
                                         */

#define CPLB_DIRTY         0x00000080	
/* 1=dirty, 0=clean */

#define CPLB_L1_AOW	   0x00008000	
/* 0=do not allocate cache lines on
                                         * write-through writes,
                                         * 1= allocate cache lines on
                                         * write-through writes.
                                         */

#define CPLB_WT            0x00004000	
/* 0=write-back, 1=write-through */


#define CPLB_ALL_ACCESS CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR

/* TBUFCTL Masks */

#define TBUFPWR            0x0001

#define TBUFEN             0x0002

#define TBUFOVF            0x0004

#define TBUFCMPLP_SINGLE   0x0008

#define TBUFCMPLP_DOUBLE   0x0010

#define TBUFCMPLP          (TBUFCMPLP_SINGLE | TBUFCMPLP_DOUBLE)

/* TBUFSTAT Masks */

#define TBUFCNT            0x001F

/* ITEST_COMMAND and DTEST_COMMAND Registers */
/* Masks */

#define TEST_READ	   0x00000000	
/* Read Access */

#define TEST_WRITE	   0x00000002	
/* Write Access */

#define TEST_TAG	   0x00000000	
/* Access TAG */

#define TEST_DATA	   0x00000004	
/* Access DATA */

#define TEST_DW0	   0x00000000	
/* Select Double Word 0 */

#define TEST_DW1	   0x00000008	
/* Select Double Word 1 */

#define TEST_DW2	   0x00000010	
/* Select Double Word 2 */

#define TEST_DW3	   0x00000018	
/* Select Double Word 3 */

#define TEST_MB0	   0x00000000	
/* Select Mini-Bank 0 */

#define TEST_MB1	   0x00010000	
/* Select Mini-Bank 1 */

#define TEST_MB2	   0x00020000	
/* Select Mini-Bank 2 */

#define TEST_MB3	   0x00030000	
/* Select Mini-Bank 3 */

#define TEST_SET(x)	   ((x << 5) & 0x03E0)	
/* Set Index 0->31 */

#define TEST_WAY0	   0x00000000	
/* Access Way0 */

#define TEST_WAY1	   0x04000000	
/* Access Way1 */
/* ITEST_COMMAND only */

#define TEST_WAY2	   0x08000000	
/* Access Way2 */

#define TEST_WAY3	   0x0C000000	
/* Access Way3 */
/* DTEST_COMMAND only */

#define TEST_BNKSELA	   0x00000000	
/* Access SuperBank A */

#define TEST_BNKSELB	   0x00800000	
/* Access SuperBank B */

#endif				/* _DEF_LPBLACKFIN_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Bryan Wu162191.17%212.50%
Mike Frysinger1086.07%850.00%
Bob Liu201.12%16.25%
Roy Huang140.79%16.25%
Sonic Zhang60.34%212.50%
Steven Miao50.28%16.25%
Robin Getz40.22%16.25%
Total1778100.00%16100.00%
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