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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-23 00:49:16 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-23 00:49:16 -0400
commitd888a4c76c51092993643f8992bf55b3c28da483 (patch)
tree62cb91e0668c00cd60b4f48aecfbded960ee79c3 /arch/blackfin/include/asm/cplb.h
parent687d680985b1438360a9ba470ece8b57cd205c3b (diff)
parent42b86e06c7db365f1947dda9b75317cbb3c9fb5b (diff)
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.h32
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 @@
37#define L1_IMEMORY ( CPLB_USER_RD | CPLB_VALID | CPLB_LOCK) 37#define L1_IMEMORY ( CPLB_USER_RD | CPLB_VALID | CPLB_LOCK)
38#define SDRAM_INON_CHBL ( CPLB_USER_RD | CPLB_VALID) 38#define SDRAM_INON_CHBL ( CPLB_USER_RD | CPLB_VALID)
39 39
40/*Use the menuconfig cache policy here - CONFIG_BFIN_WT/CONFIG_BFIN_WB*/
41
42#if ANOMALY_05000158 40#if ANOMALY_05000158
43#define ANOMALY_05000158_WORKAROUND 0x200 41#define ANOMALY_05000158_WORKAROUND 0x200
44#else 42#else
@@ -47,10 +45,12 @@
47 45
48#define CPLB_COMMON (CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND) 46#define CPLB_COMMON (CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
49 47
50#ifdef CONFIG_BFIN_WB /*Write Back Policy */ 48#ifdef CONFIG_BFIN_EXTMEM_WRITEBACK
51#define SDRAM_DGENERIC (CPLB_L1_CHBL | CPLB_COMMON) 49#define SDRAM_DGENERIC (CPLB_L1_CHBL | CPLB_COMMON)
52#else /*Write Through */ 50#elif defined(CONFIG_BFIN_EXTMEM_WRITETHROUGH)
53#define SDRAM_DGENERIC (CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_COMMON) 51#define SDRAM_DGENERIC (CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_COMMON)
52#else
53#define SDRAM_DGENERIC (CPLB_COMMON)
54#endif 54#endif
55 55
56#define SDRAM_DNON_CHBL (CPLB_COMMON) 56#define SDRAM_DNON_CHBL (CPLB_COMMON)
@@ -61,21 +61,23 @@
61 61
62#ifdef CONFIG_SMP 62#ifdef CONFIG_SMP
63#define L2_ATTR (INITIAL_T | I_CPLB | D_CPLB) 63#define L2_ATTR (INITIAL_T | I_CPLB | D_CPLB)
64#define L2_IMEMORY (CPLB_COMMON) 64#define L2_IMEMORY (CPLB_COMMON | PAGE_SIZE_1MB)
65#define L2_DMEMORY (CPLB_LOCK | CPLB_COMMON) 65#define L2_DMEMORY (CPLB_LOCK | CPLB_COMMON | PAGE_SIZE_1MB)
66 66
67#else 67#else
68#define L2_ATTR (INITIAL_T | SWITCH_T | I_CPLB | D_CPLB) 68#define L2_ATTR (INITIAL_T | SWITCH_T | I_CPLB | D_CPLB)
69#define L2_IMEMORY (SDRAM_IGENERIC) 69# if defined(CONFIG_BFIN_L2_ICACHEABLE)
70 70# define L2_IMEMORY (CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | PAGE_SIZE_1MB)
71# if defined(CONFIG_BFIN_L2_WB) 71# else
72# define L2_DMEMORY (CPLB_L1_CHBL | CPLB_COMMON) 72# define L2_IMEMORY ( CPLB_USER_RD | CPLB_VALID | PAGE_SIZE_1MB)
73# elif defined(CONFIG_BFIN_L2_WT) 73# endif
74# define L2_DMEMORY (CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_COMMON) 74
75# elif defined(CONFIG_BFIN_L2_NOT_CACHED) 75# if defined(CONFIG_BFIN_L2_WRITEBACK)
76# define L2_DMEMORY (CPLB_COMMON) 76# define L2_DMEMORY (CPLB_L1_CHBL | CPLB_COMMON | PAGE_SIZE_1MB)
77# elif defined(CONFIG_BFIN_L2_WRITETHROUGH)
78# define L2_DMEMORY (CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_COMMON | PAGE_SIZE_1MB)
77# else 79# else
78# define L2_DMEMORY (0) 80# define L2_DMEMORY (CPLB_COMMON | PAGE_SIZE_1MB)
79# endif 81# endif
80#endif /* CONFIG_SMP */ 82#endif /* CONFIG_SMP */
81 83