diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
| commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
| tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /arch/xtensa/include/asm/initialize_mmu.h | |
| parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) | |
Linux-libre 4.4-gnupck-4.4-gnu
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 e256f2270..7a1e07596 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 |