Subversion Repositories mips_enhanced

/* control structure */

#ifndef __ASSEMBLER__

struct l2regs {

        volatile unsigned int memcfg1;          /* 0x00 */

        volatile unsigned int memcfg2;

        volatile unsigned int ectrl;

        volatile unsigned int failaddr;

        volatile unsigned int memstatus;                /* 0x10 */

        volatile unsigned int cachectrl;

        volatile unsigned int powerdown;

        volatile unsigned int writeprot1;

        volatile unsigned int writeprot2;       /* 0x20 */

        volatile unsigned int leonconf;

        volatile unsigned int dummy2;

        volatile unsigned int dummy3;

        volatile unsigned int dummy4;           /* 0x30 */

        volatile unsigned int dummy5;

        volatile unsigned int dummy6;

        volatile unsigned int dummy7;

        volatile unsigned int timercnt1;                /* 0x40 */

        volatile unsigned int timerload1;

        volatile unsigned int timerctrl1;

        volatile unsigned int wdog;

        volatile unsigned int timercnt2;

        volatile unsigned int timerload2;

        volatile unsigned int timerctrl2;

        volatile unsigned int dummy8;

        volatile unsigned int scalercnt;

        volatile unsigned int scalerload;

        volatile unsigned int dummy9;

        volatile unsigned int dummy10;

        volatile unsigned int uartdata1;

        volatile unsigned int uartstatus1;

        volatile unsigned int uartctrl1;

        volatile unsigned int uartscaler1;

        volatile unsigned int uartdata2;

        volatile unsigned int uartstatus2;

        volatile unsigned int uartctrl2;

        volatile unsigned int uartscaler2;

        volatile unsigned int irqmask;

        volatile unsigned int irqpend;

        volatile unsigned int irqforce;

        volatile unsigned int irqclear;

        volatile unsigned int piodata;

        volatile unsigned int piodir;

        volatile unsigned int pioirq[2];

        volatile unsigned int imask2;

        volatile unsigned int ipend2;

        volatile unsigned int istat2;

        volatile unsigned int dummy12;

        volatile unsigned int dcomdata;

        volatile unsigned int dcomstatus;

        volatile unsigned int dcomctrl;

        volatile unsigned int dcomscaler;

        volatile unsigned int wprot1a;

        volatile unsigned int wprot1e;

        volatile unsigned int wprot2a;

        volatile unsigned int wprot2e;

};

#endif

/* control registers */

#define PREGS   0x80000000

#define MCFG1   0x00

#define MCFG2   0x04

#define MCFG3   0x08

#define ECTRL   0x08

#define FADDR   0x0c

#define MSTAT   0x10

#define CCTRL   0x14

#define PWDOWN  0x18

#define WPROT1  0x1C

#define WPROT2  0x20

#define LCONF   0x24

#define TCNT0   0x40

#define TRLD0   0x44

#define TCTRL0  0x48

#define TCNT1   0x50

#define TRLD1   0x54

#define TCTRL1  0x58

#define SCNT    0x60

#define SRLD    0x64

#define UDATA0  0x70

#define USTAT0  0x74

#define UCTRL0  0x78

#define USCAL0  0x7c

#define UDATA1  0x80

#define USTAT1  0x84

#define UCTRL1  0x88

#define USCAL1  0x8c

#define IMASK   0x90

#define IPEND   0x94

#define IFORCE  0x98

#define ICLEAR  0x9c

#define IOREG   0xA0

#define IODIR   0xA4

#define IOICONF 0xA8

#define IMASK2  0xB0

#define IPEND2  0xB4

#define ISTAT2  0xB8

#define ICLEAR2 0xB8

/* ASI codes */

#define ASI_PCI         0x4

#define ASI_ITAG        0xC

#define ASI_IDATA       0xD

#define ASI_DTAG        0xE

#define ASI_DDATA       0xF

/* memory areas */

#define CRAM    0x40000000

#define SDRAM   0x60000000

#define IOAREA  0x20000000

/* Some bit field masks */

#define CCTRL_FLUSHING_MASK 0x0c000

#define RFE_CONF_BIT    30

#define RFE_CONF_MASK   3

#define CPP_CONF_BIT    19

#define CPP_CONF_MASK   3

#define FPU_CONF_BIT    4

#define FPU_CONF_MASK   3

#define CPTE_MASK       (3 << 17)

#define MUL_CONF_BIT    8       

#define MAC_CONF_BIT    25      

#define DIV_CONF_BIT    9       

#define REDAC_CONF_BIT  9       

#define PEDAC_CONF_BIT  8       

#define MEDAC_CONF_BIT  27      

#define MMU_CONF_BIT    31

#define ITE_BIT         12

#define IDE_BIT         10

#define DTE_BIT         8

#define DDE_BIT         6

#define CE_CLEAR        0x3fc0;