2008-02-05 00:26:55 +00:00
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/*
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* cplb.h - defines for managing CPLB tables
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2006-03-12 01:12:27 +00:00
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*
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2008-02-05 00:26:55 +00:00
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* Copyright (c) 2002-2007 Analog Devices Inc.
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2006-03-12 01:12:27 +00:00
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*
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2008-02-05 00:26:55 +00:00
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* Licensed under the GPL-2 or later.
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*/
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2006-03-12 01:12:27 +00:00
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2008-02-05 00:26:55 +00:00
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#ifndef __ASM_BLACKFIN_CPLB_H__
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#define __ASM_BLACKFIN_CPLB_H__
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2006-03-12 01:12:27 +00:00
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2008-02-05 00:26:55 +00:00
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#include <asm/mach-common/bits/mpu.h>
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2007-03-09 05:38:44 +00:00
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2006-03-12 01:12:27 +00:00
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#define CPLB_ENABLE_ICACHE_P 0
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#define CPLB_ENABLE_DCACHE_P 1
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#define CPLB_ENABLE_DCACHE2_P 2
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2007-03-09 05:38:44 +00:00
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#define CPLB_ENABLE_CPLBS_P 3 /* Deprecated! */
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2006-03-12 01:12:27 +00:00
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#define CPLB_ENABLE_ICPLBS_P 4
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#define CPLB_ENABLE_DCPLBS_P 5
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#define CPLB_ENABLE_ICACHE (1<<CPLB_ENABLE_ICACHE_P)
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#define CPLB_ENABLE_DCACHE (1<<CPLB_ENABLE_DCACHE_P)
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#define CPLB_ENABLE_DCACHE2 (1<<CPLB_ENABLE_DCACHE2_P)
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#define CPLB_ENABLE_CPLBS (1<<CPLB_ENABLE_CPLBS_P)
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#define CPLB_ENABLE_ICPLBS (1<<CPLB_ENABLE_ICPLBS_P)
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#define CPLB_ENABLE_DCPLBS (1<<CPLB_ENABLE_DCPLBS_P)
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#define CPLB_ENABLE_ANY_CPLBS CPLB_ENABLE_CPLBS | \
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CPLB_ENABLE_ICPLBS | \
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CPLB_ENABLE_DCPLBS
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#define CPLB_RELOADED 0x0000
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#define CPLB_NO_UNLOCKED 0x0001
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#define CPLB_NO_ADDR_MATCH 0x0002
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#define CPLB_PROT_VIOL 0x0003
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#define CPLB_DEF_CACHE CPLB_L1_CHBL | CPLB_WT
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#define CPLB_CACHE_ENABLED CPLB_L1_CHBL | CPLB_DIRTY
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#define CPLB_ALL_ACCESS CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR
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#define CPLB_I_PAGE_MGMT CPLB_LOCK | CPLB_VALID
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#define CPLB_D_PAGE_MGMT CPLB_LOCK | CPLB_ALL_ACCESS | CPLB_VALID
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#define CPLB_DNOCACHE CPLB_ALL_ACCESS | CPLB_VALID
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#define CPLB_DDOCACHE CPLB_DNOCACHE | CPLB_DEF_CACHE
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2008-05-20 14:00:29 +00:00
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#define CPLB_INOCACHE CPLB_USER_RD | CPLB_VALID
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#define CPLB_IDOCACHE CPLB_INOCACHE | CPLB_L1_CHBL
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2006-03-12 01:12:27 +00:00
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2007-03-09 05:38:44 +00:00
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/* Data Attibutes*/
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#define SDRAM_IGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID)
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#define SDRAM_IKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | CPLB_LOCK)
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2007-04-05 10:33:04 +00:00
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#define L1_IMEMORY (PAGE_SIZE_1MB | CPLB_USER_RD | CPLB_VALID | CPLB_LOCK)
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2007-03-09 05:38:44 +00:00
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#define SDRAM_INON_CHBL (PAGE_SIZE_4MB | CPLB_USER_RD | CPLB_VALID)
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2008-02-05 00:26:55 +00:00
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#if ANOMALY_05000158
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# define ANOMALY_05000158_WORKAROUND 0x200
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#else
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# define ANOMALY_05000158_WORKAROUND 0
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#endif
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2007-03-09 05:38:44 +00:00
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2008-02-05 00:26:55 +00:00
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#ifdef CONFIG_DCACHE_WB /*Write Back Policy */
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#define SDRAM_DGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
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#define SDRAM_DNON_CHBL (PAGE_SIZE_4MB | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
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#define SDRAM_DKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_USER_WR | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_VALID | CPLB_LOCK | ANOMALY_05000158_WORKAROUND)
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#define L1_DMEMORY (PAGE_SIZE_4MB | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
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#define SDRAM_EBIU (PAGE_SIZE_4MB | CPLB_DIRTY | CPLB_USER_RD | CPLB_USER_WR | CPLB_SUPV_WR | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
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2007-03-09 05:38:44 +00:00
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#else /*Write Through */
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2008-02-05 00:26:55 +00:00
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#define SDRAM_DGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
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#define SDRAM_DNON_CHBL (PAGE_SIZE_4MB | CPLB_WT | CPLB_L1_AOW | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
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#define SDRAM_DKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_USER_RD | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_VALID | CPLB_LOCK | ANOMALY_05000158_WORKAROUND)
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#define L1_DMEMORY (PAGE_SIZE_4MB | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
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#define SDRAM_EBIU (PAGE_SIZE_4MB | CPLB_WT | CPLB_L1_AOW | CPLB_USER_RD | CPLB_USER_WR | CPLB_SUPV_WR | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
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2007-03-09 05:38:44 +00:00
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#endif
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#endif /* _CPLB_H */
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