From e32d513304043ddc31bfcf586b799757e47e54ad Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Wed, 19 Jun 2024 15:27:53 -0600 Subject: m68k: Implement a default flush_dcache_all Implement a weak default version of flush_dcache_all which is based on the ARM default, which is to flush the entire range via flush_dcache_range(...). Acked-by: Angelo Dureghello Acked-by: Ilias Apalodimas Signed-off-by: Tom Rini --- arch/m68k/lib/cache.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'arch/m68k/lib/cache.c') diff --git a/arch/m68k/lib/cache.c b/arch/m68k/lib/cache.c index de04124404c..dab834c1cbd 100644 --- a/arch/m68k/lib/cache.c +++ b/arch/m68k/lib/cache.c @@ -134,6 +134,15 @@ void dcache_invalid(void) #endif } +/* + * Default implementation: + * do a range flush for the entire range + */ +__weak void flush_dcache_all(void) +{ + flush_dcache_range(0, ~0); +} + __weak void invalidate_dcache_range(unsigned long start, unsigned long stop) { /* An empty stub, real implementation should be in platform code */ -- cgit v1.2.3 From 8f25b150651d45f3fe75ea19195fc6cc8169d0d2 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Wed, 19 Jun 2024 15:27:54 -0600 Subject: m68k: Rename icache_invalid to invalidate_icache_all The implementation of icache_invalid appears to be doing what other architectures call invalidate_icache_all so rename to match. Reviewed-by: Ilias Apalodimas Signed-off-by: Tom Rini --- arch/m68k/lib/cache.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/m68k/lib/cache.c') diff --git a/arch/m68k/lib/cache.c b/arch/m68k/lib/cache.c index dab834c1cbd..370ad40f142 100644 --- a/arch/m68k/lib/cache.c +++ b/arch/m68k/lib/cache.c @@ -29,7 +29,7 @@ int dcache_status(void) void icache_enable(void) { - icache_invalid(); + invalidate_icache_all(); *cf_icache_status = 1; @@ -53,7 +53,7 @@ void icache_disable(void) u32 temp = 0; *cf_icache_status = 0; - icache_invalid(); + invalidate_icache_all(); #if defined(CONFIG_CF_V4) || defined(CFG_CF_V4E) __asm__ __volatile__("movec %0, %%acr2"::"r"(temp)); @@ -68,7 +68,7 @@ void icache_disable(void) #endif } -void icache_invalid(void) +void invalidate_icache_all(void) { u32 temp; -- cgit v1.2.3