diff options
| author | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2020-08-24 18:32:44 +0200 |
|---|---|---|
| committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2020-09-07 22:23:38 +0200 |
| commit | 5e5b6527128cea50f12a7064bf61b130b3a2739a (patch) | |
| tree | 6dcaaf2a258785705bacc2447f4f639f575aa4c6 /arch/mips/mm | |
| parent | 802b83627f54d63d3d95d0285ec9a5d80be434c0 (diff) | |
MIPS: Convert R4600_V1_HIT_CACHEOP into a config option
Use a new config option to enable R4600 V1 cacheop hit workaround
and remove define from the different war.h files.
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips/mm')
| -rw-r--r-- | arch/mips/mm/c-r4k.c | 2 | ||||
| -rw-r--r-- | arch/mips/mm/page.c | 6 |
2 files changed, 5 insertions, 3 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index bf454da84a9b..814a295a2df2 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -132,7 +132,7 @@ struct bcache_ops *bcops = &no_sc_ops; do { \ if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x()) \ *(volatile unsigned long *)CKSEG1; \ - if (R4600_V1_HIT_CACHEOP_WAR) \ + if (IS_ENABLED(CONFIG_WAR_R4600_V1_HIT_CACHEOP)) \ __asm__ __volatile__("nop;nop;nop;nop"); \ } while (0) diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c index cd805b005509..ecad11f5c67c 100644 --- a/arch/mips/mm/page.c +++ b/arch/mips/mm/page.c @@ -250,7 +250,8 @@ static inline void build_clear_pref(u32 **buf, int off) if (cpu_has_cache_cdex_s) { uasm_i_cache(buf, Create_Dirty_Excl_SD, off, A0); } else if (cpu_has_cache_cdex_p) { - if (R4600_V1_HIT_CACHEOP_WAR && cpu_is_r4600_v1_x()) { + if (IS_ENABLED(CONFIG_WAR_R4600_V1_HIT_CACHEOP) && + cpu_is_r4600_v1_x()) { uasm_i_nop(buf); uasm_i_nop(buf); uasm_i_nop(buf); @@ -402,7 +403,8 @@ static inline void build_copy_store_pref(u32 **buf, int off) if (cpu_has_cache_cdex_s) { uasm_i_cache(buf, Create_Dirty_Excl_SD, off, A0); } else if (cpu_has_cache_cdex_p) { - if (R4600_V1_HIT_CACHEOP_WAR && cpu_is_r4600_v1_x()) { + if (IS_ENABLED(CONFIG_WAR_R4600_V1_HIT_CACHEOP) && + cpu_is_r4600_v1_x()) { uasm_i_nop(buf); uasm_i_nop(buf); uasm_i_nop(buf); |