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arm: mvebu: Don't enable d-cache on A375 

Armada 375 still has some problems with d-cache enabled in the ethernet
driver (mvpp2). So lets keep the d-cache disabled until this is solved.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
This commit is contained in:
Stefan Roese 2016-02-10 09:18:46 +01:00
parent 606576d54b
commit ebe7890321
1 changed files with 9 additions and 2 deletions
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11
arch/arm/mach-mvebu/cpu.c
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@ -536,8 +536,15 @@ void enable_caches(void)
/* Avoid problem with e.g. neta ethernet driver */ /* Avoid problem with e.g. neta ethernet driver */
invalidate_dcache_all(); invalidate_dcache_all();
/* Enable D-cache. I-cache is already enabled in start.S */ /*
dcache_enable(); * Armada 375 still has some problems with d-cache enabled in the
* ethernet driver (mvpp2). So lets keep the d-cache disabled
* until this is solved.
*/
if (mvebu_soc_family() != MVEBU_SOC_A375) {
/* Enable D-cache. I-cache is already enabled in start.S */
dcache_enable();
}
} }
void v7_outer_cache_enable(void) void v7_outer_cache_enable(void)