diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2002-02-02 19:28:13 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2002-02-02 19:28:13 +0000 |
commit | 2276d25536532a95e6935db2144184ad473a45a7 (patch) | |
tree | 0849cf24b18810425a5289dc174b4234cb02265b /c/src/lib/libbsp/mips/genmongoosev/include/lr33000.h | |
parent | Fixed ChangeLog again :( (diff) | |
download | rtems-2276d25536532a95e6935db2144184ad473a45a7.tar.bz2 |
2001-02-01 Greg Menke <gregory.menke@gsfc.nasa.gov>
* include/lr33000.h, include/lr330x0.h, include/r3000.h, start/mg5.h:
New files missed in previous commit.
* timer/timer.c: Use rtems/bspIo.h not just bspIo.h.
Diffstat (limited to 'c/src/lib/libbsp/mips/genmongoosev/include/lr33000.h')
-rw-r--r-- | c/src/lib/libbsp/mips/genmongoosev/include/lr33000.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/mips/genmongoosev/include/lr33000.h b/c/src/lib/libbsp/mips/genmongoosev/include/lr33000.h new file mode 100644 index 0000000000..3ce45a5674 --- /dev/null +++ b/c/src/lib/libbsp/mips/genmongoosev/include/lr33000.h @@ -0,0 +1,100 @@ +/* lr33000.h - LSI LR33000 CPU header */ + +/* $Id$ */ + +/* +modification history +-------------------- +01c,22sep92,rrr added support for c++ +01b,20apr92,ajm added CR_DCAS for ethernet support +01a,10feb92,ajm written for FCS +*/ + +#ifndef __INClr33000h +#define __INClr33000h + +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef _ASMLANGUAGE +#define C0_DCIC $7 /* cache control */ +#define C0_BPC $3 /* breakpoint on instr */ +#define C0_BDA $5 /* breakpoint on data */ +#endif /* _ASMLANGUAGE */ + +#define DEBUG_VECT 0x00000040 +#define K0_DEBUG_VECT (K0BASE+DEBUG_VECT) +#define K1_DEBUG_VECT (K1BASE+DEBUG_VECT) + +/* definitions for Debug and Cache Invalidate control (DCIC) register bits */ +#define DCIC_TR 0x80000000 /* Trap enable */ +#define DCIC_UD 0x40000000 /* User debug enable */ +#define DCIC_KD 0x20000000 /* Kernel debug enable */ +#define DCIC_TE 0x10000000 /* Trace enable */ +#define DCIC_DW 0x08000000 /* Enable data breakpoints on write */ +#define DCIC_DR 0x04000000 /* Enable data breakpoints on read */ +#define DCIC_DAE 0x02000000 /* Enable data addresss breakpoints */ +#define DCIC_PCE 0x01000000 /* Enable instruction breakpoints */ +#define DCIC_DE 0x00800000 /* Debug enable */ +#define DCIC_DL 0x00008000 /* Data cache line invalidate */ +#define DCIC_IL 0x00004000 /* Instruction cache line invalidate */ +#define DCIC_D 0x00002000 /* Data cache invalidate enable */ +#define DCIC_I 0x00001000 /* Instr. cache invalidate enable */ +#define DCIC_T 0x00000020 /* Trace, set by CPU */ +#define DCIC_W 0x00000010 /* Write reference, set by CPU */ +#define DCIC_R 0x00000008 /* Read reference, set by CPU */ +#define DCIC_DA 0x00000004 /* Data address, set by CPU */ +#define DCIC_PC 0x00000002 /* Program counter, set by CPU */ +#define DCIC_DB 0x00000001 /* Debug, set by CPU */ + +/* Define counter/timer register addresses */ +#define M_TIC1 0xfffe0000 /* timer 1 initial count */ +#define M_TC1 0xfffe0004 /* timer 1 control */ +#define M_TIC2 0xfffe0008 /* timer 2 initial count */ +#define M_TC2 0xfffe000c /* timer 2 control */ +#define M_RTIC 0xfffe0010 /* refresh timer */ +#define M_CFGREG 0xfffe0020 /* configuration reg */ + +/* Definitions for counter/timer control register bits */ +#define TC_CE 0x00000004 /* count enable */ +#define TC_IE 0x00000002 /* interrupt enable (1 == enable) */ +#define TC_INT 0x00000001 /* interrupt acknowlege (0 == ack) */ +#define TCNT_MASK 0x00ffffff /* 24 bit timer mask */ + +/* Definitions for Configuration register bits */ +#define CR_ICDISABLE 0x00800000 /* Instruction cache disable */ +#define CR_DCDISABLE 0x00400000 /* Data cache disable */ +#define CR_IBLK_2 0x00000000 /* Instruction cache block size */ +#define CR_IBLK_4 0x00100000 /* Instruction cache block size */ +#define CR_IBLK_8 0x00200000 /* Instruction cache block size */ +#define CR_IBLK_16 0x00300000 /* Instruction cache block size */ +#define CR_IBLKMSK 0x00300000 /* Instruction cache block size */ +#define CR_DBLK_2 0x00000000 /* Data cache block size */ +#define CR_DBLK_4 0x00040000 /* Data cache block size */ +#define CR_DBLK_8 0x00080000 /* Data cache block size */ +#define CR_DBLK_16 0x000c0000 /* Data cache block size */ +#define CR_DBLKMSK 0x000c0000 /* Data cache block size */ +#define CR_IODIS 0x00020000 /* Disable DRDY for I/O addresses */ +#define CR_IOWAITSHFT 13 /* I/O wait states */ +#define CR_PDIS 0x00001000 /* Disable DRDY for PROM addresses */ +#define CR_PWAITSHFT 8 /* PROM wait states */ +#define CR_DCAS 0x00000080 /* Define # cycles of DCAS */ +#define CR_DPEN 0x00000040 /* Enable parity check for DRAM */ +#define CR_RDYGEN 0x00000020 /* Disable DRDY for DRAM addresses */ +#define CR_BLKFDIS 0x00000010 /* Disable DRAM block refill */ +#define CR_RFSHEN 0x00000008 /* Enable refresh generator */ +#define CR_RASPCHG 0x00000004 /* Define RAS precharge */ +#define CR_CASLNTH 0x00000002 /* Define CAS active time */ +#define CR_DRAMEN 0x00000001 /* Enable DRAM controller */ +#define CR_PWT(x) ((x) << 8) /* memory wait states */ +#define CR_IOWT(x) ((x) << 13) /* io wait states */ + +#define LR33000_DSIZE 0x400 /* Data cache = 1Kbytes */ +#define LR33000_ISIZE 0x2000 /* Instructrion cache = 8Kbytes */ + +#ifdef __cplusplus +} +#endif + +#endif /* __INClr33000h */ |