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| author | Peter Tyser <ptyser@xes-inc.com> | 2010-04-12 22:28:08 -0500 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-04-13 09:13:12 +0200 |
| commit | 819833af39a91fa1c1e8252862bbda6f5a602f7b (patch) | |
| tree | d5c9d1628643347ab2b5a8085acfa6f96709fda3 /arch/blackfin/include/asm/cplb.h | |
| parent | 61f2b38a17f5b21c59f2afe6cf1cbb5f28638cf9 (diff) | |
| download | talos-obmc-uboot-819833af39a91fa1c1e8252862bbda6f5a602f7b.tar.gz talos-obmc-uboot-819833af39a91fa1c1e8252862bbda6f5a602f7b.zip | |
Move architecture-specific includes to arch/$ARCH/include/asm
This helps to clean up the include/ directory so that it only contains
non-architecture-specific headers and also matches Linux's directory
layout which many U-Boot developers are already familiar with.
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'arch/blackfin/include/asm/cplb.h')
| -rw-r--r-- | arch/blackfin/include/asm/cplb.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/cplb.h b/arch/blackfin/include/asm/cplb.h new file mode 100644 index 0000000000..cc21e93a18 --- /dev/null +++ b/arch/blackfin/include/asm/cplb.h @@ -0,0 +1,76 @@ +/* + * cplb.h - defines for managing CPLB tables + * + * Copyright (c) 2002-2007 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#ifndef __ASM_BLACKFIN_CPLB_H__ +#define __ASM_BLACKFIN_CPLB_H__ + +#include <asm/mach-common/bits/mpu.h> + +#define CPLB_ENABLE_ICACHE_P 0 +#define CPLB_ENABLE_DCACHE_P 1 +#define CPLB_ENABLE_DCACHE2_P 2 +#define CPLB_ENABLE_CPLBS_P 3 /* Deprecated! */ +#define CPLB_ENABLE_ICPLBS_P 4 +#define CPLB_ENABLE_DCPLBS_P 5 + +#define CPLB_ENABLE_ICACHE (1<<CPLB_ENABLE_ICACHE_P) +#define CPLB_ENABLE_DCACHE (1<<CPLB_ENABLE_DCACHE_P) +#define CPLB_ENABLE_DCACHE2 (1<<CPLB_ENABLE_DCACHE2_P) +#define CPLB_ENABLE_CPLBS (1<<CPLB_ENABLE_CPLBS_P) +#define CPLB_ENABLE_ICPLBS (1<<CPLB_ENABLE_ICPLBS_P) +#define CPLB_ENABLE_DCPLBS (1<<CPLB_ENABLE_DCPLBS_P) +#define CPLB_ENABLE_ANY_CPLBS CPLB_ENABLE_CPLBS | \ + CPLB_ENABLE_ICPLBS | \ + CPLB_ENABLE_DCPLBS + +#define CPLB_RELOADED 0x0000 +#define CPLB_NO_UNLOCKED 0x0001 +#define CPLB_NO_ADDR_MATCH 0x0002 +#define CPLB_PROT_VIOL 0x0003 + +#define CPLB_DEF_CACHE CPLB_L1_CHBL | CPLB_WT +#define CPLB_CACHE_ENABLED CPLB_L1_CHBL | CPLB_DIRTY + +#define CPLB_ALL_ACCESS CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR + +#define CPLB_I_PAGE_MGMT CPLB_LOCK | CPLB_VALID +#define CPLB_D_PAGE_MGMT CPLB_LOCK | CPLB_ALL_ACCESS | CPLB_VALID +#define CPLB_DNOCACHE CPLB_ALL_ACCESS | CPLB_VALID +#define CPLB_DDOCACHE CPLB_DNOCACHE | CPLB_DEF_CACHE +#define CPLB_INOCACHE CPLB_USER_RD | CPLB_VALID +#define CPLB_IDOCACHE CPLB_INOCACHE | CPLB_L1_CHBL + +/* Data Attibutes*/ + +#define SDRAM_IGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID) +#define SDRAM_IKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | CPLB_LOCK) +#define L1_IMEMORY (PAGE_SIZE_1MB | CPLB_USER_RD | CPLB_VALID | CPLB_LOCK) +#define SDRAM_INON_CHBL (PAGE_SIZE_4MB | CPLB_USER_RD | CPLB_VALID) + +#if ANOMALY_05000158 +# define ANOMALY_05000158_WORKAROUND 0x200 +#else +# define ANOMALY_05000158_WORKAROUND 0 +#endif + +#ifdef CONFIG_DCACHE_WB /*Write Back Policy */ +#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) +#define SDRAM_DNON_CHBL (PAGE_SIZE_4MB | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158_WORKAROUND) +#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) +#define L1_DMEMORY (PAGE_SIZE_4MB | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND) +#define SDRAM_EBIU (PAGE_SIZE_4MB | CPLB_DIRTY | CPLB_USER_RD | CPLB_USER_WR | CPLB_SUPV_WR | CPLB_VALID | ANOMALY_05000158_WORKAROUND) + +#else /*Write Through */ +#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) +#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) +#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) +#define L1_DMEMORY (PAGE_SIZE_4MB | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158_WORKAROUND) +#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) +#endif + +#endif /* _CPLB_H */ |
