diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2013-05-09 17:57:30 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2013-05-09 17:57:30 +0200 |
| commit | b22d1b6a91ca4260f869e349179ae53f18c664db (patch) | |
| tree | 6ac6c2bd202100727638f02ae5037ec78144e8d5 /arch/mips/mm/c-r4k.c | |
| parent | 5e0e61dd2c89c673f89fb57dcd3cc746dc0c1706 (diff) | |
| parent | 0ab2b7d08ea7226dc72ff0f8c05f470566facf7c (diff) | |
Merge branch 'mti-next' of git://git.linux-mips.org/pub/scm/sjhill/linux-sjhill into mips-for-linux-next
Diffstat (limited to 'arch/mips/mm/c-r4k.c')
| -rw-r--r-- | arch/mips/mm/c-r4k.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 96f4d5a6c21..21813beec7a 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -33,6 +33,7 @@ #include <asm/war.h> #include <asm/cacheflush.h> /* for run_uncached() */ #include <asm/traps.h> +#include <asm/dma-coherence.h> /* * Special Variant of smp_call_function for use by cache functions: @@ -1379,20 +1380,6 @@ static void __cpuinit coherency_setup(void) } } -#if defined(CONFIG_DMA_NONCOHERENT) - -static int __cpuinitdata coherentio; - -static int __init setcoherentio(char *str) -{ - coherentio = 1; - - return 0; -} - -early_param("coherentio", setcoherentio); -#endif - static void __cpuinit r4k_cache_error_setup(void) { extern char __weak except_vec2_generic; @@ -1474,9 +1461,14 @@ void __cpuinit r4k_cache_init(void) build_clear_page(); build_copy_page(); -#if !defined(CONFIG_MIPS_CMP) + + /* + * We want to run CMP kernels on core with and without coherent + * caches. Therefore, do not use CONFIG_MIPS_CMP to decide whether + * or not to flush caches. + */ local_r4k___flush_cache_all(NULL); -#endif + coherency_setup(); board_cache_error_setup = r4k_cache_error_setup; } |