diff options
Diffstat (limited to 'c/src/lib/libcpu/bfin/include/mmuRegs.h')
-rw-r--r-- | c/src/lib/libcpu/bfin/include/mmuRegs.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/c/src/lib/libcpu/bfin/include/mmuRegs.h b/c/src/lib/libcpu/bfin/include/mmuRegs.h new file mode 100644 index 0000000000..bee11ce0e9 --- /dev/null +++ b/c/src/lib/libcpu/bfin/include/mmuRegs.h @@ -0,0 +1,57 @@ +/* Blackfin MMU Registers + * + * Copyright (c) 2008 Kallisti Labs, Los Gatos, CA, USA + * written by Allan Hessenflow <allanh@kallisti.com> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#ifndef _mmuRegs_h_ +#define _mmuRegs_h_ + +/* register addresses */ +#define DCPLB_ADDR0 0xffe00100 +#define DCPLB_DATA0 0xffe00200 +#define DCPLB_COUNT 16 +#define DCPLB_ADDR_PITCH 4 +#define DCPLB_DATA_PITCH 4 +#define ICPLB_ADDR0 0xffe01100 +#define ICPLB_DATA0 0xffe01200 +#define ICPLB_COUNT 16 +#define ICPLB_ADDR_PITCH 4 +#define ICPLB_DATA_PITCH 4 + + +/* register fields */ +#define DCPLB_DATA_PAGE_SIZE_MASK 0x00030000 +#define DCPLB_DATA_PAGE_SIZE_1KB 0x00000000 +#define DCPLB_DATA_PAGE_SIZE_4KB 0x00010000 +#define DCPLB_DATA_PAGE_SIZE_1MB 0x00020000 +#define DCPLB_DATA_PAGE_SIZE_4MB 0x00030000 +#define DCPLB_DATA_CPLB_L1_AOW 0x00008000 +#define DCPLB_DATA_CPLB_WT 0x00004000 +#define DCPLB_DATA_CPLB_L1_CHBL 0x00001000 +#define DCPLB_DATA_CPLB_DIRTY 0x00000080 +#define DCPLB_DATA_CPLB_SUPV_WR 0x00000010 +#define DCPLB_DATA_CPLB_USER_WR 0x00000008 +#define DCPLB_DATA_CPLB_USER_RD 0x00000004 +#define DCPLB_DATA_CPLB_LOCK 0x00000002 +#define DCPLB_DATA_CPLB_VALID 0x00000001 + +#define ICPLB_DATA_PAGE_SIZE_MASK 0x00030000 +#define ICPLB_DATA_PAGE_SIZE_1KB 0x00000000 +#define ICPLB_DATA_PAGE_SIZE_4KB 0x00010000 +#define ICPLB_DATA_PAGE_SIZE_1MB 0x00020000 +#define ICPLB_DATA_PAGE_SIZE_4MB 0x00030000 +#define ICPLB_DATA_CPLB_L1_CHBL 0x00001000 +#define ICPLB_DATA_CPLB_LRUPRIO 0x00000100 +#define ICPLB_DATA_CPLB_USER_RD 0x00000004 +#define ICPLB_DATA_CPLB_CPLB_LOCK 0x00000002 +#define ICPLB_DATA_CPLB_CPLB_VALID 0x00000001 + +#endif /* _mmuRegs_h_ */ + |