diff options
Diffstat (limited to 'arch/xtensa/include/asm/initialize_mmu.h')
| -rw-r--r-- | arch/xtensa/include/asm/initialize_mmu.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/xtensa/include/asm/initialize_mmu.h b/arch/xtensa/include/asm/initialize_mmu.h index e256f2270ec9..7a1e075969a3 100644 --- a/arch/xtensa/include/asm/initialize_mmu.h +++ b/arch/xtensa/include/asm/initialize_mmu.h @@ -161,7 +161,8 @@ #endif /* defined(CONFIG_MMU) && XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY */ -#if !defined(CONFIG_MMU) && XCHAL_HAVE_TLBS +#if !defined(CONFIG_MMU) && XCHAL_HAVE_TLBS && \ + (XCHAL_DCACHE_SIZE || XCHAL_ICACHE_SIZE) /* Enable data and instruction cache in the DEFAULT_MEMORY region * if the processor has DTLB and ITLB. */ @@ -175,14 +176,18 @@ 1: sub a9, a9, a8 2: +#if XCHAL_DCACHE_SIZE rdtlb1 a3, a5 - ritlb1 a4, a5 and a3, a3, a6 - and a4, a4, a6 or a3, a3, a7 - or a4, a4, a7 wdtlb a3, a5 +#endif +#if XCHAL_ICACHE_SIZE + ritlb1 a4, a5 + and a4, a4, a6 + or a4, a4, a7 witlb a4, a5 +#endif add a5, a5, a8 bltu a8, a9, 1b |