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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-23 08:49:16 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-23 08:49:16 +0400 |
commit | d888a4c76c51092993643f8992bf55b3c28da483 (patch) | |
tree | 62cb91e0668c00cd60b4f48aecfbded960ee79c3 /arch/blackfin/include/asm/cplb.h | |
parent | 687d680985b1438360a9ba470ece8b57cd205c3b (diff) | |
parent | 42b86e06c7db365f1947dda9b75317cbb3c9fb5b (diff) | |
download | linux-d888a4c76c51092993643f8992bf55b3c28da483.tar.xz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin: (27 commits)
Blackfin: fix dma-mapping build errors
Blackfin: hook up new perf_counter_open syscall
Blackfin: drop BF535-specific text for exception 0x2A (unaligned instruction)
Blackfin: fix early crash when booting on wrong cpu
Blackfin: fix GPTMR0_CLOCKSOURCE dependency on BFIN_GPTIMERS
Blackfin: drop unused ISP1760 port1_disable from board resources
Blackfin: bf526-ezbrd: handle different SDRAM chips
Blackfin: fix typo in TRAS define in mem_init.h header
Blackfin: unify memory map headers
Blackfin: stick the CPU name into boot image name
Blackfin: update defconfigs
Blackfin: decouple unrelated cache settings to get exact behavior
Blackfin: update I-pipe patch level
Blackfin: remove obsolete mcount support from I-pipe code
Blackfin: allow CONFIG_TICKSOURCE_GPTMR0 with interrupt pipeline
Blackfin: convert interrupt pipeline to irqflags
Blackfin: allow people to select BF51x-0.1 silicon rev
Blackfin: bf526-ezbrd: set SPI flash resources to SST device
Blackfin: fix accidental reset in some boot modes
Blackfin: abstract irq14 lowering in do_irq
...
Diffstat (limited to 'arch/blackfin/include/asm/cplb.h')
-rw-r--r-- | arch/blackfin/include/asm/cplb.h | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/arch/blackfin/include/asm/cplb.h b/arch/blackfin/include/asm/cplb.h index a75a6a9f0949..c5dacf8f8cf9 100644 --- a/arch/blackfin/include/asm/cplb.h +++ b/arch/blackfin/include/asm/cplb.h @@ -37,8 +37,6 @@ #define L1_IMEMORY ( CPLB_USER_RD | CPLB_VALID | CPLB_LOCK) #define SDRAM_INON_CHBL ( CPLB_USER_RD | CPLB_VALID) -/*Use the menuconfig cache policy here - CONFIG_BFIN_WT/CONFIG_BFIN_WB*/ - #if ANOMALY_05000158 #define ANOMALY_05000158_WORKAROUND 0x200 #else @@ -47,10 +45,12 @@ #define CPLB_COMMON (CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND) -#ifdef CONFIG_BFIN_WB /*Write Back Policy */ +#ifdef CONFIG_BFIN_EXTMEM_WRITEBACK #define SDRAM_DGENERIC (CPLB_L1_CHBL | CPLB_COMMON) -#else /*Write Through */ +#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) @@ -61,21 +61,23 @@ #ifdef CONFIG_SMP #define L2_ATTR (INITIAL_T | I_CPLB | D_CPLB) -#define L2_IMEMORY (CPLB_COMMON) -#define L2_DMEMORY (CPLB_LOCK | CPLB_COMMON) +#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) -#define L2_IMEMORY (SDRAM_IGENERIC) - -# if defined(CONFIG_BFIN_L2_WB) -# define L2_DMEMORY (CPLB_L1_CHBL | CPLB_COMMON) -# elif defined(CONFIG_BFIN_L2_WT) -# define L2_DMEMORY (CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_COMMON) -# elif defined(CONFIG_BFIN_L2_NOT_CACHED) -# define L2_DMEMORY (CPLB_COMMON) +# 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 (0) +# define L2_DMEMORY (CPLB_COMMON | PAGE_SIZE_1MB) # endif #endif /* CONFIG_SMP */ |