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| author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
| commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
| tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/arch/blackfin/include/asm/cplb.h | |
| download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip | |
Diffstat (limited to 'roms/u-boot/arch/blackfin/include/asm/cplb.h')
| -rw-r--r-- | roms/u-boot/arch/blackfin/include/asm/cplb.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/roms/u-boot/arch/blackfin/include/asm/cplb.h b/roms/u-boot/arch/blackfin/include/asm/cplb.h new file mode 100644 index 00000000..420380da --- /dev/null +++ b/roms/u-boot/arch/blackfin/include/asm/cplb.h @@ -0,0 +1,99 @@ +/* + * 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*/ +#if defined(__ADSPBF60x__) +#define SDRAM_IGENERIC (PAGE_SIZE_16MB | CPLB_L1_CHBL | \ + CPLB_USER_RD | CPLB_VALID) +#else +#define SDRAM_IGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | \ + CPLB_USER_RD | CPLB_VALID) +#endif +#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 */ +#if defined(__ADSPBF60x__) +#define SDRAM_DGENERIC (PAGE_SIZE_16MB | CPLB_L1_CHBL | CPLB_DIRTY | \ + CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | \ + CPLB_VALID | ANOMALY_05000158_WORKAROUND) +#else +#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) +#endif +#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 */ +#if defined(__ADSPBF60x__) +#define SDRAM_DGENERIC (PAGE_SIZE_16MB | CPLB_L1_CHBL | CPLB_WT | \ + CPLB_L1_AOW | CPLB_SUPV_WR | CPLB_USER_RD | \ + CPLB_USER_WR | CPLB_VALID | \ + ANOMALY_05000158_WORKAROUND) +#else +#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) +#endif +#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 */ |