diff options
Diffstat (limited to 'include/asm-blackfin/mach-common/bits/mpu.h')
| -rw-r--r-- | include/asm-blackfin/mach-common/bits/mpu.h | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/include/asm-blackfin/mach-common/bits/mpu.h b/include/asm-blackfin/mach-common/bits/mpu.h deleted file mode 100644 index 39998f8..0000000 --- a/include/asm-blackfin/mach-common/bits/mpu.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * MPU Masks - */ - -#ifndef __BFIN_PERIPHERAL_MPU__ -#define __BFIN_PERIPHERAL_MPU__ - -/* - * 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 */ - -/* ** 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 */ - -/* 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 */ -#define PAGE_SIZE_MASK 0x00030000 /* the bits for the page_size field */ -#define PAGE_SIZE_SHIFT 16 -#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 */ - -/* 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 |