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| author | Eric Nelson <eric.nelson@boundarydevices.com> | 2012-03-04 11:47:38 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-04-16 14:53:58 +0200 |
| commit | 4d422fe2dce90d1052c9ab133fe0059ff2e92394 (patch) | |
| tree | 3614139781a535e844a3b87b71a09a391a481d6c | |
| parent | c415919d5790977b2d498105c5dc3475bb0895e6 (diff) | |
| download | u-boot-imx-4d422fe2dce90d1052c9ab133fe0059ff2e92394.zip u-boot-imx-4d422fe2dce90d1052c9ab133fe0059ff2e92394.tar.gz u-boot-imx-4d422fe2dce90d1052c9ab133fe0059ff2e92394.tar.bz2 | |
i.MX6: implement enable_caches()
disabled by default until drivers are fixed
Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
Acked-by: Marek Vasut <marex@denx.de>
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/soc.c | 8 | ||||
| -rw-r--r-- | include/configs/mx6qarm2.h | 2 | ||||
| -rw-r--r-- | include/configs/mx6qsabrelite.h | 2 |
3 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index a81e2bc..543b2cc 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 0962d3c..e83aec6 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 8bc8a83..d3b31fe 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 */ |