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| author | Stefan Roese <sr@denx.de> | 2016-02-10 09:18:46 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2016-04-04 11:22:15 +0200 |
| commit | ebe7890321250352b812dbbf127a46ef58256d1c (patch) | |
| tree | cd34b186c39431221fb40776910e254c72e50748 | |
| parent | 606576d54b673119d956cf4b9b24b098c1c05196 (diff) | |
| download | u-boot-imx-ebe7890321250352b812dbbf127a46ef58256d1c.zip u-boot-imx-ebe7890321250352b812dbbf127a46ef58256d1c.tar.gz u-boot-imx-ebe7890321250352b812dbbf127a46ef58256d1c.tar.bz2 | |
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>
| -rw-r--r-- | arch/arm/mach-mvebu/cpu.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/arm/mach-mvebu/cpu.c b/arch/arm/mach-mvebu/cpu.c index 9913802..fd66f59 100644 --- a/arch/arm/mach-mvebu/cpu.c +++ b/arch/arm/mach-mvebu/cpu.c @@ -536,8 +536,15 @@ void enable_caches(void) /* Avoid problem with e.g. neta ethernet driver */ 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) |