From 4d422fe2dce90d1052c9ab133fe0059ff2e92394 Mon Sep 17 00:00:00 2001 From: Eric Nelson Date: Sun, 4 Mar 2012 11:47:38 +0000 Subject: i.MX6: implement enable_caches() disabled by default until drivers are fixed Signed-off-by: Eric Nelson Acked-by: Marek Vasut --- arch/arm/cpu/armv7/mx6/soc.c | 8 ++++++++ include/configs/mx6qarm2.h | 2 ++ include/configs/mx6qsabrelite.h | 2 ++ 3 files changed, 12 insertions(+) diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index a81e2bc01a..543b2cc6d8 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -85,6 +85,14 @@ int arch_cpu_init(void) } #endif +#ifndef CONFIG_SYS_DCACHE_OFF +void enable_caches(void) +{ + /* Enable D-cache. I-cache is already enabled in start.S */ + dcache_enable(); +} +#endif + #if defined(CONFIG_FEC_MXC) void imx_get_mac_from_fuse(int dev_id, unsigned char *mac) { diff --git a/include/configs/mx6qarm2.h b/include/configs/mx6qarm2.h index 0962d3c8c4..e83aec6c21 100644 --- a/include/configs/mx6qarm2.h +++ b/include/configs/mx6qarm2.h @@ -169,4 +169,6 @@ #define CONFIG_OF_LIBFDT +#define CONFIG_SYS_DCACHE_OFF + #endif /* __CONFIG_H */ diff --git a/include/configs/mx6qsabrelite.h b/include/configs/mx6qsabrelite.h index 8bc8a83702..d3b31fe8f4 100644 --- a/include/configs/mx6qsabrelite.h +++ b/include/configs/mx6qsabrelite.h @@ -212,4 +212,6 @@ #define CONFIG_OF_LIBFDT +#define CONFIG_SYS_DCACHE_OFF + #endif /* __CONFIG_H */ -- cgit v1.2.3