3.0.8 cache fixes#45

Merged

ZubairLK merged 8 commits intoMIPS:ci20-v3.0.8from aejsmith:ci20-v3.0.8-cache

Jul 7, 2015

+164-15

Commits on Jul 6, 2015

timeconst.pl: Eliminate Perl warning

H. Peter Anvin
authored and
Alex Smith
committed
commit chris.dearman@imgtec.com patch about cacheflush issue on SMP multi-core. The strategy is to flush both dcache and icache on the local CPU by address if the range < cachesize or by index if t…

lgwang
authored and
Alex Smith
committed
Add protected_blast_other_cpu_icache_range_ipi() for cacheflush. rjzcache.h blast_dcache32() remove K0_TO_K1_CHECK(). rjzcache.h fix blast_icache_jz() bug.

lgwang
authored and
Alex Smith
committed
replace local_r4k_flush_*cache_ipi with local_r4k_flush_*cache_jz_ipi. and remove r4k_on_other_cpu(local_r4k_flush_dcache_jz_ipi,0).

lgwang
authored and
Alex Smith
committed
blast_icache_jz() add INVALIDATE_BTB(). blast_dcache_jz() remove SYNC_WB() for better performance. If user use __flush_cache_all() and then do a DMA transfer, must do SYNC_WB() after do __flush_cac…

lgwang
authored and
Alex Smith
committed
r4k_flush_icache_range() replace r4k_on_other_cpu(local_r4k_flush_dcache_jz_ipi,0) with r4k_on_other_cpu(protected_blast_other_cpu_dcache_range_ipi, &range_addr) for a better performance.

lgwang
authored and
Alex Smith
committed
Update c-jz.c r4k_flush_icache_range(), Flush complete dcache and icache on other CPUs.

lgwang
authored and
Alex Smith
committed
fix:flush icache range bug

dsqiu
authored and
Alex Smith
committed