Commit 01618bde authored by Max Filippov's avatar Max Filippov
Browse files

xtensa: fix build for configs without cache options



- make cache-related assembly macros empty if core doesn't have
  corresponding cache type;
- don't initialize cache attributes in instruction/data TLB entries if
  there's no corresponding cache type.
Signed-off-by: default avatarMax Filippov <jcmvbkbc@gmail.com>
parent 5029615e
......@@ -73,7 +73,9 @@
.macro ___unlock_dcache_all ar at
#if XCHAL_DCACHE_SIZE
__loop_cache_all \ar \at diu XCHAL_DCACHE_SIZE XCHAL_DCACHE_LINEWIDTH
#endif
.endm
......@@ -90,30 +92,38 @@
.macro ___flush_invalidate_dcache_all ar at
#if XCHAL_DCACHE_SIZE
__loop_cache_all \ar \at diwbi XCHAL_DCACHE_SIZE XCHAL_DCACHE_LINEWIDTH
#endif
.endm
.macro ___flush_dcache_all ar at
#if XCHAL_DCACHE_SIZE
__loop_cache_all \ar \at diwb XCHAL_DCACHE_SIZE XCHAL_DCACHE_LINEWIDTH
#endif
.endm
.macro ___invalidate_dcache_all ar at
#if XCHAL_DCACHE_SIZE
__loop_cache_all \ar \at dii __stringify(DCACHE_WAY_SIZE) \
XCHAL_DCACHE_LINEWIDTH
#endif
.endm
.macro ___invalidate_icache_all ar at
#if XCHAL_ICACHE_SIZE
__loop_cache_all \ar \at iii __stringify(ICACHE_WAY_SIZE) \
XCHAL_ICACHE_LINEWIDTH
#endif
.endm
......@@ -121,28 +131,36 @@
.macro ___flush_invalidate_dcache_range ar as at
#if XCHAL_DCACHE_SIZE
__loop_cache_range \ar \as \at dhwbi XCHAL_DCACHE_LINEWIDTH
#endif
.endm
.macro ___flush_dcache_range ar as at
#if XCHAL_DCACHE_SIZE
__loop_cache_range \ar \as \at dhwb XCHAL_DCACHE_LINEWIDTH
#endif
.endm
.macro ___invalidate_dcache_range ar as at
#if XCHAL_DCACHE_SIZE
__loop_cache_range \ar \as \at dhi XCHAL_DCACHE_LINEWIDTH
#endif
.endm
.macro ___invalidate_icache_range ar as at
#if XCHAL_ICACHE_SIZE
__loop_cache_range \ar \as \at ihi XCHAL_ICACHE_LINEWIDTH
#endif
.endm
......@@ -150,27 +168,35 @@
.macro ___flush_invalidate_dcache_page ar as
#if XCHAL_DCACHE_SIZE
__loop_cache_page \ar \as dhwbi XCHAL_DCACHE_LINEWIDTH
#endif
.endm
.macro ___flush_dcache_page ar as
#if XCHAL_DCACHE_SIZE
__loop_cache_page \ar \as dhwb XCHAL_DCACHE_LINEWIDTH
#endif
.endm
.macro ___invalidate_dcache_page ar as
#if XCHAL_DCACHE_SIZE
__loop_cache_page \ar \as dhi XCHAL_DCACHE_LINEWIDTH
#endif
.endm
.macro ___invalidate_icache_page ar as
#if XCHAL_ICACHE_SIZE
__loop_cache_page \ar \as ihi XCHAL_ICACHE_LINEWIDTH
#endif
.endm
......@@ -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
......
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