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| author | Paulius Zaleckas <paulius.zaleckas@teltonika.lt> | 2009-03-25 12:10:01 +0100 |
|---|---|---|
| committer | Paulius Zaleckas <paulius.zaleckas@teltonika.lt> | 2009-03-25 12:10:01 +0100 |
| commit | 28853ac8fe5221de74a14f1182d7b2b383dfd85c (patch) | |
| tree | dcfd9b20028e5a3a9504e26d2c9060f4746fc83a /arch/arm/include/asm/tlbflush.h | |
| parent | ARM: tlbflush.h: introduce TLB_BTB flag (diff) | |
| download | linux-28853ac8fe5221de74a14f1182d7b2b383dfd85c.tar.xz linux-28853ac8fe5221de74a14f1182d7b2b383dfd85c.zip | |
ARM: Add support for FA526 v2
Adds support for Faraday FA526 core. This core is used at least by:
Cortina Systems Gemini and Centroid family
Cavium Networks ECONA family
Grain Media GM8120
Pixelplus ImageARM
Prolific PL-1029
Faraday IP evaluation boards
v2:
- move TLB_BTB to separate patch
- update copyrights
Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Diffstat (limited to 'arch/arm/include/asm/tlbflush.h')
| -rw-r--r-- | arch/arm/include/asm/tlbflush.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h index ffedd2494eab..a62218013c78 100644 --- a/arch/arm/include/asm/tlbflush.h +++ b/arch/arm/include/asm/tlbflush.h @@ -54,6 +54,7 @@ * v4wb - ARMv4 with write buffer without I TLB flush entry instruction * v4wbi - ARMv4 with write buffer with I TLB flush entry instruction * fr - Feroceon (v4wbi with non-outer-cacheable page table walks) + * fa - Faraday (v4 with write buffer with UTLB and branch target buffer (BTB)) * v6wbi - ARMv6 with write buffer with I TLB flush entry instruction * v7wbi - identical to v6wbi */ @@ -90,6 +91,22 @@ # define v4_always_flags (-1UL) #endif +#define fa_tlb_flags (TLB_WB | TLB_BTB | TLB_DCLEAN | \ + TLB_V4_U_FULL | TLB_V4_U_PAGE) + +#ifdef CONFIG_CPU_TLB_FA +# define fa_possible_flags fa_tlb_flags +# define fa_always_flags fa_tlb_flags +# ifdef _TLB +# define MULTI_TLB 1 +# else +# define _TLB fa +# endif +#else +# define fa_possible_flags 0 +# define fa_always_flags (-1UL) +#endif + #define v4wbi_tlb_flags (TLB_WB | TLB_DCLEAN | \ TLB_V4_I_FULL | TLB_V4_D_FULL | \ TLB_V4_I_PAGE | TLB_V4_D_PAGE) @@ -268,6 +285,7 @@ extern struct cpu_tlb_fns cpu_tlb; v4wbi_possible_flags | \ fr_possible_flags | \ v4wb_possible_flags | \ + fa_possible_flags | \ v6wbi_possible_flags | \ v7wbi_possible_flags) @@ -276,6 +294,7 @@ extern struct cpu_tlb_fns cpu_tlb; v4wbi_always_flags & \ fr_always_flags & \ v4wb_always_flags & \ + fa_always_flags & \ v6wbi_always_flags & \ v7wbi_always_flags) |