processor.h

U BOOT源码

#define	SPRN_THRM1	0x3FC	/* Thermal Management Register 1 */
#define	  THRM1_TIN		(1<<0)
#define	  THRM1_TIV		(1<<1)
#define	  THRM1_THRES		(0x7f<<2)
#define	  THRM1_TID		(1<<29)
#define	  THRM1_TIE		(1<<30)
#define	  THRM1_V		(1<<31)
#define	SPRN_THRM2	0x3FD	/* Thermal Management Register 2 */
#define	SPRN_THRM3	0x3FE	/* Thermal Management Register 3 */
#define	  THRM3_E		(1<<31)
#define SPRN_TLBMISS    0x3D4   /* 980 7450 TLB Miss Register */
#ifndef CONFIG_BOOKE
#define	SPRN_TSR	0x3D8	/* Timer Status Register */
#else
#define SPRN_TSR        0x150   /* Book E Timer Status Register */
#endif /* CONFIG_BOOKE */
#define	  TSR_ENW		0x80000000	/* Enable Next Watchdog */
#define	  TSR_WIS		0x40000000	/* WDT Interrupt Status */
#define	  TSR_WRS(x)		(((x)&0x3)<<28)	/* WDT Reset Status */
#define	    WRS_NONE		0		/* No WDT reset occurred */
#define	    WRS_CORE		1		/* WDT forced core reset */
#define	    WRS_CHIP		2		/* WDT forced chip reset */
#define	    WRS_SYSTEM		3		/* WDT forced system reset */
#define	  TSR_PIS		0x08000000	/* PIT Interrupt Status */
#define	  TSR_FIS		0x04000000	/* FIT Interrupt Status */
#define	SPRN_UMMCR0	0x3A8	/* User Monitor Mode Control Register 0 */
#define	SPRN_UMMCR1	0x3AC	/* User Monitor Mode Control Register 0 */
#define	SPRN_UPMC1	0x3A9	/* User Performance Counter Register 1 */
#define	SPRN_UPMC2	0x3AA	/* User Performance Counter Register 2 */
#define	SPRN_UPMC3	0x3AD	/* User Performance Counter Register 3 */
#define	SPRN_UPMC4	0x3AE	/* User Performance Counter Register 4 */
#define	SPRN_USIA	0x3AB	/* User Sampled Instruction Address Register */
#define	SPRN_XER	0x001	/* Fixed Point Exception Register */
#define	SPRN_ZPR	0x3B0	/* Zone Protection Register */

/* Book E definitions */
#define SPRN_DECAR	0x036	/* Decrementer Auto Reload Register */
#define SPRN_CSRR0	0x03A	/* Critical SRR0 */
#define SPRN_CSRR1	0x03B	/* Critical SRR0 */
#define	SPRN_IVPR	0x03F	/* Interrupt Vector Prefix Register */
#define SPRN_USPRG0	0x100	/* User Special Purpose Register General 0 */
#define	SPRN_SPRG4R	0x104	/* Special Purpose Register General 4 Read */
#define	SPRN_SPRG5R	0x105	/* Special Purpose Register General 5 Read */
#define	SPRN_SPRG6R	0x106	/* Special Purpose Register General 6 Read */
#define	SPRN_SPRG7R	0x107	/* Special Purpose Register General 7 Read */
#define	SPRN_SPRG4W	0x114	/* Special Purpose Register General 4 Write */
#define	SPRN_SPRG5W	0x115	/* Special Purpose Register General 5 Write */
#define	SPRN_SPRG6W	0x116	/* Special Purpose Register General 6 Write */
#define	SPRN_SPRG7W	0x117	/* Special Purpose Register General 7 Write */
#define SPRN_DBCR2	0x136	/* Debug Control Register 2 */
#define	SPRN_IAC3	0x13A	/* Instruction Address Compare 3 */
#define	SPRN_IAC4	0x13B	/* Instruction Address Compare 4 */
#define SPRN_DVC1	0x13E	/* Data Value Compare Register 1 */
#define SPRN_DVC2	0x13F	/* Data Value Compare Register 2 */
#define SPRN_IVOR0	0x190	/* Interrupt Vector Offset Register 0 */
#define SPRN_IVOR1	0x191	/* Interrupt Vector Offset Register 1 */
#define SPRN_IVOR2	0x192	/* Interrupt Vector Offset Register 2 */
#define SPRN_IVOR3	0x193	/* Interrupt Vector Offset Register 3 */
#define SPRN_IVOR4	0x194	/* Interrupt Vector Offset Register 4 */
#define SPRN_IVOR5	0x195	/* Interrupt Vector Offset Register 5 */
#define SPRN_IVOR6	0x196	/* Interrupt Vector Offset Register 6 */
#define SPRN_IVOR7	0x197	/* Interrupt Vector Offset Register 7 */
#define SPRN_IVOR8	0x198	/* Interrupt Vector Offset Register 8 */
#define SPRN_IVOR9	0x199	/* Interrupt Vector Offset Register 9 */
#define SPRN_IVOR10	0x19a	/* Interrupt Vector Offset Register 10 */
#define SPRN_IVOR11	0x19b	/* Interrupt Vector Offset Register 11 */
#define SPRN_IVOR12	0x19c	/* Interrupt Vector Offset Register 12 */
#define SPRN_IVOR13	0x19d	/* Interrupt Vector Offset Register 13 */
#define SPRN_IVOR14	0x19e	/* Interrupt Vector Offset Register 14 */
#define SPRN_IVOR15	0x19f	/* Interrupt Vector Offset Register 15 */

/* e500 definitions */
#define SPRN_L1CSR0     0x3f2   /* L1 Cache Control and Status Register 0 */
#define   L1CSR0_DCFI           0x00000002      /* Data Cache Flash Invalidate */
#define   L1CSR0_DCE            0x00000001      /* Data Cache Enable */
#define SPRN_L1CSR1     0x3f3   /* L1 Cache Control and Status Register 1 */
#define   L1CSR1_ICFI           0x00000002      /* Instruction Cache Flash Invalidate */
#define   L1CSR1_ICE            0x00000001      /* Instruction Cache Enable */

#define	SPRN_MMUCSR0	0x3f4	/* MMU control and status register 0 */
#define SPRN_MAS0       0x270   /* MMU Assist Register 0 */
#define SPRN_MAS1       0x271   /* MMU Assist Register 1 */
#define SPRN_MAS2       0x272   /* MMU Assist Register 2 */
#define SPRN_MAS3       0x273   /* MMU Assist Register 3 */
#define SPRN_MAS4       0x274   /* MMU Assist Register 4 */
#define SPRN_MAS5       0x275   /* MMU Assist Register 5 */
#define SPRN_MAS6       0x276   /* MMU Assist Register 6 */

#define SPRN_IVOR32     0x210   /* Interrupt Vector Offset Register 32 */
#define SPRN_IVOR33     0x211   /* Interrupt Vector Offset Register 33 */
#define SPRN_IVOR34     0x212   /* Interrupt Vector Offset Register 34 */
#define SPRN_IVOR35     0x213   /* Interrupt Vector Offset Register 35 */
#define SPRN_SPEFSCR    0x200   /* SPE & Embedded FP Status & Control */

#define SPRN_MCSRR0     0x23a   /* Machine Check Save and Restore Register 0 */
#define SPRN_MCSRR1     0x23b   /* Machine Check Save and Restore Register 1 */
#define SPRN_BUCSR	0x3f5	/* Branch Control and Status Register */
#define SPRN_BBEAR      0x201   /* Branch Buffer Entry Address Register */
#define SPRN_BBTAR      0x202   /* Branch Buffer Target Address Register */
#define SPRN_PID1       0x279   /* Process ID Register 1 */
#define SPRN_PID2       0x27a   /* Process ID Register 2 */
#define SPRN_MCSR	0x23c	/* Machine Check Syndrome register */
#define ESR_ST          0x00800000      /* Store Operation */

/* Short-hand versions for a number of the above SPRNs */

#define	CTR	SPRN_CTR	/* Counter Register */
#define	DAR	SPRN_DAR	/* Data Address Register */
#define	DABR	SPRN_DABR	/* Data Address Breakpoint Register */
#define	DAC1	SPRN_DAC1	/* Data Address Register 1 */
#define	DAC2	SPRN_DAC2	/* Data Address Register 2 */
#define	DBAT0L	SPRN_DBAT0L	/* Data BAT 0 Lower Register */
#define	DBAT0U	SPRN_DBAT0U	/* Data BAT 0 Upper Register */
#define	DBAT1L	SPRN_DBAT1L	/* Data BAT 1 Lower Register */
#define	DBAT1U	SPRN_DBAT1U	/* Data BAT 1 Upper Register */
#define	DBAT2L	SPRN_DBAT2L	/* Data BAT 2 Lower Register */
#define	DBAT2U	SPRN_DBAT2U	/* Data BAT 2 Upper Register */
#define	DBAT3L	SPRN_DBAT3L	/* Data BAT 3 Lower Register */
#define	DBAT3U	SPRN_DBAT3U	/* Data BAT 3 Upper Register */
#define	DBAT4L	SPRN_DBAT4L     /* Data BAT 4 Lower Register */
#define	DBAT4U	SPRN_DBAT4U     /* Data BAT 4 Upper Register */
#define	DBAT5L	SPRN_DBAT5L     /* Data BAT 5 Lower Register */
#define	DBAT5U	SPRN_DBAT5U     /* Data BAT 5 Upper Register */
#define	DBAT6L	SPRN_DBAT6L     /* Data BAT 6 Lower Register */
#define	DBAT6U	SPRN_DBAT6U     /* Data BAT 6 Upper Register */
#define	DBAT7L	SPRN_DBAT7L     /* Data BAT 7 Lower Register */
#define	DBAT7U	SPRN_DBAT7U     /* Data BAT 7 Upper Register */
#define	DBCR0	SPRN_DBCR0	/* Debug Control Register 0 */
#define	DBCR1	SPRN_DBCR1	/* Debug Control Register 1 */
#define	DBSR	SPRN_DBSR	/* Debug Status Register */
#define	DCMP	SPRN_DCMP      	/* Data TLB Compare Register */
#define	DEC	SPRN_DEC       	/* Decrement Register */
#define	DMISS	SPRN_DMISS     	/* Data TLB Miss Register */
#define	DSISR	SPRN_DSISR	/* Data Storage Interrupt Status Register */
#define	EAR	SPRN_EAR       	/* External Address Register */
#define	ESR	SPRN_ESR	/* Exception Syndrome Register */
#define	HASH1	SPRN_HASH1	/* Primary Hash Address Register */
#define	HASH2	SPRN_HASH2	/* Secondary Hash Address Register */
#define	HID0	SPRN_HID0	/* Hardware Implementation Register 0 */
#define	HID1	SPRN_HID1	/* Hardware Implementation Register 1 */
#define	IABR	SPRN_IABR      	/* Instruction Address Breakpoint Register */
#define	IAC1	SPRN_IAC1	/* Instruction Address Register 1 */
#define	IAC2	SPRN_IAC2	/* Instruction Address Register 2 */
#define	IBAT0L	SPRN_IBAT0L	/* Instruction BAT 0 Lower Register */
#define	IBAT0U	SPRN_IBAT0U	/* Instruction BAT 0 Upper Register */
#define	IBAT1L	SPRN_IBAT1L	/* Instruction BAT 1 Lower Register */
#define	IBAT1U	SPRN_IBAT1U	/* Instruction BAT 1 Upper Register */
#define	IBAT2L	SPRN_IBAT2L	/* Instruction BAT 2 Lower Register */
#define	IBAT2U	SPRN_IBAT2U	/* Instruction BAT 2 Upper Register */
#define	IBAT3L	SPRN_IBAT3L	/* Instruction BAT 3 Lower Register */
#define	IBAT3U	SPRN_IBAT3U	/* Instruction BAT 3 Upper Register */
#define	IBAT4L	SPRN_IBAT4L	/* Instruction BAT 4 Lower Register */
#define	IBAT4U	SPRN_IBAT4U	/* Instruction BAT 4 Upper Register */
#define	IBAT5L	SPRN_IBAT5L	/* Instruction BAT 5 Lower Register */
#define	IBAT5U	SPRN_IBAT5U	/* Instruction BAT 5 Upper Register */
#define	IBAT6L	SPRN_IBAT6L	/* Instruction BAT 6 Lower Register */
#define	IBAT6U	SPRN_IBAT6U	/* Instruction BAT 6 Upper Register */
#define	IBAT7L 	SPRN_IBAT7L	/* Instruction BAT 7 Lower Register */
#define	IBAT7U	SPRN_IBAT7U	/* Instruction BAT 7 Lower Register */
#define	ICMP	SPRN_ICMP	/* Instruction TLB Compare Register */
#define	IMISS	SPRN_IMISS	/* Instruction TLB Miss Register */
#define	IMMR	SPRN_IMMR      	/* PPC 860/821 Internal Memory Map Register */
#define	L2CR	SPRN_L2CR    	/* PPC 750 L2 control register */
#define	LR	SPRN_LR
#if defined(CONFIG_E500)
#define PIR	SPRN_PIR
#endif
#define	PVR	SPRN_PVR	/* Processor Version */
#define	RPA	SPRN_RPA	/* Required Physical Address Register */
#define	SDR1	SPRN_SDR1      	/* MMU hash base register */
#define	SPR0	SPRN_SPRG0	/* Supervisor Private Registers */
#define	SPR1	SPRN_SPRG1
#define	SPR2	SPRN_SPRG2
#define	SPR3	SPRN_SPRG3
#define	SPRG0   SPRN_SPRG0
#define	SPRG1   SPRN_SPRG1
#define	SPRG2   SPRN_SPRG2
#define	SPRG3   SPRN_SPRG3
#define	SRR0	SPRN_SRR0	/* Save and Restore Register 0 */
#define	SRR1	SPRN_SRR1	/* Save and Restore Register 1 */
#define	TBRL	SPRN_TBRL	/* Time Base Read Lower Register */
#define	TBRU	SPRN_TBRU	/* Time Base Read Upper Register */
#define	TBWL	SPRN_TBWL	/* Time Base Write Lower Register */
#define	TBWU	SPRN_TBWU	/* Time Base Write Upper Register */
#define	TCR	SPRN_TCR	/* Timer Control Register */
#define	TSR	SPRN_TSR	/* Timer Status Register */
#define ICTC	1019
#define	THRM1	SPRN_THRM1	/* Thermal Management Register 1 */
#define	THRM2	SPRN_THRM2	/* Thermal Management Register 2 */
#define	THRM3	SPRN_THRM3	/* Thermal Management Register 3 */
#define	XER	SPRN_XER

#define	DECAR	SPRN_DECAR
#define	CSRR0	SPRN_CSRR0
#define	CSRR1	SPRN_CSRR1
#define	IVPR	SPRN_IVPR
#define	USPRG0	SPRN_USPRG0
#define	SPRG4R	SPRN_SPRG4R
#define	SPRG5R	SPRN_SPRG5R
#define	SPRG6R	SPRN_SPRG6R
#define	SPRG7R	SPRN_SPRG7R
#define	SPRG4W	SPRN_SPRG4W
#define	SPRG5W	SPRN_SPRG5W
#define	SPRG6W	SPRN_SPRG6W
#define	SPRG7W	SPRN_SPRG7W
#define DEAR	SPRN_DEAR
#define	DBCR2	SPRN_DBCR2
#define	IAC3	SPRN_IAC3
#define	IAC4	SPRN_IAC4
#define	DVC1	SPRN_DVC1
#define	DVC2	SPRN_DVC2
#define	IVOR0	SPRN_IVOR0
#define	IVOR1	SPRN_IVOR1
#define	IVOR2	SPRN_IVOR2
#define	IVOR3	SPRN_IVOR3
#define	IVOR4	SPRN_IVOR4
#define	IVOR5	SPRN_IVOR5
#define	IVOR6	SPRN_IVOR6
#define	IVOR7	SPRN_IVOR7
#define	IVOR8	SPRN_IVOR8
#define	IVOR9	SPRN_IVOR9
#define	IVOR10	SPRN_IVOR10
#define	IVOR11	SPRN_IVOR11
#define	IVOR12	SPRN_IVOR12
#define	IVOR13	SPRN_IVOR13
#define	IVOR14	SPRN_IVOR14
#define	IVOR15	SPRN_IVOR15
#define IVOR32	SPRN_IVOR32
#define IVOR33	SPRN_IVOR33
#define IVOR34	SPRN_IVOR34
#define IVOR35	SPRN_IVOR35
#define MCSRR0	SPRN_MCSRR0
#define MCSRR1	SPRN_MCSRR1
#define L1CSR0 	SPRN_L1CSR0
#define L1CSR1	SPRN_L1CSR1
#define MCSR	SPRN_MCSR
#define MMUCSR0	SPRN_MMUCSR0
#define BUCSR	SPRN_BUCSR
#define PID0	SPRN_PID
#define PID1	SPRN_PID1
#define PID2	SPRN_PID2
#define MAS0	SPRN_MAS0
#define MAS1 	SPRN_MAS1
#define MAS2	SPRN_MAS2
#define MAS3	SPRN_MAS3
#define MAS4	SPRN_MAS4
#define MAS5	SPRN_MAS5
#define MAS6	SPRN_MAS6

/* Device Control Registers */

#define	DCRN_BEAR	0x090	/* Bus Error Address Register */
#define	DCRN_BESR	0x091	/* Bus Error Syndrome Register */
#define	  BESR_DSES    	0x80000000	/* Data-Side Error Status */
#define	  BESR_DMES	0x40000000	/* DMA Error Status */
#define	  BESR_RWS	0x20000000	/* Read/Write Status */
#define	  BESR_ETMASK	0x1C000000	/* Error Type */
#define	    ET_PROT	0
#define	    ET_PARITY	1
#define	    ET_NCFG	2
#define	    ET_BUSERR	4
#define	    ET_BUSTO	6
#define	DCRN_DMACC0	0x0C4	/* DMA Chained Count Register 0 */
#define	DCRN_DMACC1	0x0CC	/* DMA Chained Count Register 1 */
#define	DCRN_DMACC2	0x0D4	/* DMA Chained Count Register 2 */
#define	DCRN_DMACC3	0x0DC    /* DMA Chained Count Register 3 */
#define	DCRN_DMACR0	0x0C0    /* DMA Channel Control Register 0 */
#define	DCRN_DMACR1	0x0C8    /* DMA Channel Control Register 1 */
#define	DCRN_DMACR2	0x0D0    /* DMA Channel Control Register 2 */
#define	DCRN_DMACR3	0x0D8    /* DMA Channel Control Register 3 */
#define	DCRN_DMACT0	0x0C1    /* DMA Count Register 0 */
#define	DCRN_DMACT1	0x0C9    /* DMA Count Register 1 */
#define	DCRN_DMACT2	0x0D1    /* DMA Count Register 2 */
#define	DCRN_DMACT3	0x0D9    /* DMA Count Register 3 */
#define	DCRN_DMADA0	0x0C2    /* DMA Destination Address Register 0 */
#define	DCRN_DMADA1	0x0CA    /* DMA Destination Address Register 1 */
#define	DCRN_DMADA2	0x0D2    /* DMA Destination Address Register 2 */
#define	DCRN_DMADA3	0x0DA    /* DMA Destination Address Register 3 */
#define	DCRN_DMASA0	0x0C3    /* DMA Source Address Register 0 */
#define	DCRN_DMASA1	0x0CB    /* DMA Source Address Register 1 */
#define	DCRN_DMASA2	0x0D3    /* DMA Source Address Register 2 */
#define	DCRN_DMASA3	0x0DB    /* DMA Source Address Register 3 */
#define	DCRN_DMASR	0x0E0    /* DMA Status Register */
#define	DCRN_EXIER	0x042    /* External Interrupt Enable Register */
#define	  EXIER_CIE	0x80000000	/* Critical Interrupt Enable */
#define	  EXIER_SRIE	0x08000000	/* Serial Port Rx Int. Enable */
#define	  EXIER_STIE	0x04000000	/* Serial Port Tx Int. Enable */
#define	  EXIER_JRIE	0x02000000	/* JTAG Serial Port Rx Int. Enable */
#define	  EXIER_JTIE	0x01000000	/* JTAG Serial Port Tx Int. Enable */
#define	  EXIER_D0IE	0x00800000	/* DMA Channel 0 Interrupt Enable */
#define	  EXIER_D1IE	0x00400000	/* DMA Channel 1 Interrupt Enable */
#define	  EXIER_D2IE	0x00200000	/* DMA Channel 2 Interrupt Enable */
#define	  EXIER_D3IE	0x00100000	/* DMA Channel 3 Interrupt Enable */
#define	  EXIER_E0IE	0x00000010	/* External Interrupt 0 Enable */
#define	  EXIER_E1IE	0x00000008	/* External Interrupt 1 Enable */
#define	  EXIER_E2IE	0x00000004	/* External Interrupt 2 Enable */
#define	  EXIER_E3IE	0x00000002	/* External Interrupt 3 Enable */
#define	  EXIER_E4IE	0x00000001	/* External Interrupt 4 Enable */
#define	DCRN_EXISR	0x040    /* External Interrupt Status Register */
#define	DCRN_IOCR	0x0A0    /* Input/Output Configuration Register */
#define	  IOCR_E0TE	0x80000000
#define	  IOCR_E0LP	0x40000000
#define	  IOCR_E1TE	0x20000000
#define	  IOCR_E1LP	0x10000000
#define	  IOCR_E2TE	0x08000000
#define	  IOCR_E2LP	0x04000000
#define	  IOCR_E3TE	0x02000000
#define	  IOCR_E3LP	0x01000000
#define	  IOCR_E4TE	0x00800000
#define	  IOCR_E4LP	0x00400000
#define	  IOCR_EDT     	0x00080000
#define	  IOCR_SOR     	0x00040000
#define	  IOCR_EDO	0x00008000
#define	  IOCR_2XC	0x00004000
#define	  IOCR_ATC	0x00002000
#define	  IOCR_SPD	0x00001000
#define	  IOCR_BEM	0x00000800
#define	  IOCR_PTD	0x00000400
#define	  IOCR_ARE	0x00000080
#define	  IOCR_DRC	0x00000020
#define	  IOCR_RDM(x)	(((x) & 0x3) << 3)
#define	  IOCR_TCS	0x00000004
#define	  IOCR_SCS	0x00000002
#define	  IOCR_SPC	0x00000001


/* Processor Version Register */

/* Processor Version Register (PVR) field extraction */