Release 4.14 arch/blackfin/include/asm/cplb.h
/*
* Copyright 2004-2009 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
#ifndef _CPLB_H
#define _CPLB_H
#include <mach/anomaly.h>
#define SDRAM_IGENERIC (CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | CPLB_PORTPRIO)
#define SDRAM_IKERNEL (SDRAM_IGENERIC | CPLB_LOCK)
#define L1_IMEMORY ( CPLB_USER_RD | CPLB_VALID | CPLB_LOCK)
#define SDRAM_INON_CHBL ( CPLB_USER_RD | CPLB_VALID)
#if ANOMALY_05000158
#define ANOMALY_05000158_WORKAROUND 0x200
#else
#define ANOMALY_05000158_WORKAROUND 0x0
#endif
#define CPLB_COMMON (CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
#ifdef CONFIG_BFIN_EXTMEM_WRITEBACK
#define SDRAM_DGENERIC (CPLB_L1_CHBL | CPLB_COMMON)
#elif defined(CONFIG_BFIN_EXTMEM_WRITETHROUGH)
#define SDRAM_DGENERIC (CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_COMMON)
#else
#define SDRAM_DGENERIC (CPLB_COMMON)
#endif
#define SDRAM_DNON_CHBL (CPLB_COMMON)
#define SDRAM_EBIU (CPLB_COMMON)
#define SDRAM_OOPS (CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_LOCK | CPLB_DIRTY)
#define L1_DMEMORY (CPLB_LOCK | CPLB_COMMON)
#ifdef CONFIG_SMP
#define L2_ATTR (INITIAL_T | I_CPLB | D_CPLB)
#define L2_IMEMORY (CPLB_COMMON | PAGE_SIZE_1MB)
#define L2_DMEMORY (CPLB_LOCK | CPLB_COMMON | PAGE_SIZE_1MB)
#else
#define L2_ATTR (INITIAL_T | SWITCH_T | I_CPLB | D_CPLB)
# if defined(CONFIG_BFIN_L2_ICACHEABLE)
# define L2_IMEMORY (CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | PAGE_SIZE_1MB)
# else
# define L2_IMEMORY ( CPLB_USER_RD | CPLB_VALID | PAGE_SIZE_1MB)
# endif
# if defined(CONFIG_BFIN_L2_WRITEBACK)
# define L2_DMEMORY (CPLB_L1_CHBL | CPLB_COMMON | PAGE_SIZE_1MB)
# elif defined(CONFIG_BFIN_L2_WRITETHROUGH)
# define L2_DMEMORY (CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_COMMON | PAGE_SIZE_1MB)
# else
# define L2_DMEMORY (CPLB_COMMON | PAGE_SIZE_1MB)
# endif
#endif /* CONFIG_SMP */
#define SIZE_1K 0x00000400
/* 1K */
#define SIZE_4K 0x00001000
/* 4K */
#define SIZE_1M 0x00100000
/* 1M */
#define SIZE_4M 0x00400000
/* 4M */
#define SIZE_16K 0x00004000
/* 16K */
#define SIZE_64K 0x00010000
/* 64K */
#define SIZE_16M 0x01000000
/* 16M */
#define SIZE_64M 0x04000000
/* 64M */
#define MAX_CPLBS 16
#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_UNKNOWN_ERR 0x0004
#define CPLB_DEF_CACHE CPLB_L1_CHBL | CPLB_WT
#define CPLB_CACHE_ENABLED CPLB_L1_CHBL | CPLB_DIRTY
#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
#define FAULT_RW (1 << 16)
#define FAULT_USERSUPV (1 << 17)
#define FAULT_CPLBBITS 0x0000ffff
#ifndef __ASSEMBLY__
static inline void _disable_cplb(u32 mmr, u32 mask)
{
u32 ctrl = bfin_read32(mmr) & ~mask;
/* CSYNC to ensure load store ordering */
__builtin_bfin_csync();
bfin_write32(mmr, ctrl);
__builtin_bfin_ssync();
}
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| Person | Tokens | Prop | Commits | CommitProp |
| Yi Li | 38 | 100.00% | 1 | 100.00% |
| Total | 38 | 100.00% | 1 | 100.00% |
static inline void disable_cplb(u32 mmr, u32 mask)
{
u32 ctrl = bfin_read32(mmr) & ~mask;
CSYNC();
bfin_write32(mmr, ctrl);
SSYNC();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yi Li | 37 | 100.00% | 1 | 100.00% |
| Total | 37 | 100.00% | 1 | 100.00% |
#define _disable_dcplb() _disable_cplb(DMEM_CONTROL, ENDCPLB)
#define disable_dcplb() disable_cplb(DMEM_CONTROL, ENDCPLB)
#define _disable_icplb() _disable_cplb(IMEM_CONTROL, ENICPLB)
#define disable_icplb() disable_cplb(IMEM_CONTROL, ENICPLB)
static inline void _enable_cplb(u32 mmr, u32 mask)
{
u32 ctrl = bfin_read32(mmr) | mask;
/* CSYNC to ensure load store ordering */
__builtin_bfin_csync();
bfin_write32(mmr, ctrl);
__builtin_bfin_ssync();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yi Li | 37 | 100.00% | 1 | 100.00% |
| Total | 37 | 100.00% | 1 | 100.00% |
static inline void enable_cplb(u32 mmr, u32 mask)
{
u32 ctrl = bfin_read32(mmr) | mask;
CSYNC();
bfin_write32(mmr, ctrl);
SSYNC();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yi Li | 36 | 100.00% | 1 | 100.00% |
| Total | 36 | 100.00% | 1 | 100.00% |
#define _enable_dcplb() _enable_cplb(DMEM_CONTROL, ENDCPLB)
#define enable_dcplb() enable_cplb(DMEM_CONTROL, ENDCPLB)
#define _enable_icplb() _enable_cplb(IMEM_CONTROL, ENICPLB)
#define enable_icplb() enable_cplb(IMEM_CONTROL, ENICPLB)
#endif /* __ASSEMBLY__ */
#endif /* _CPLB_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yi Li | 194 | 37.74% | 1 | 7.69% |
| Bryan Wu | 117 | 22.76% | 2 | 15.38% |
| Robin Getz | 75 | 14.59% | 3 | 23.08% |
| Graf Yang | 53 | 10.31% | 2 | 15.38% |
| Jie Zhang | 32 | 6.23% | 1 | 7.69% |
| Bob Liu | 20 | 3.89% | 1 | 7.69% |
| Bernd Schmidt | 16 | 3.11% | 2 | 15.38% |
| Sonic Zhang | 7 | 1.36% | 1 | 7.69% |
| Total | 514 | 100.00% | 13 | 100.00% |
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