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i.MX6: implement enable_caches()

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disabled by default until drivers are fixed

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
Acked-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Eric Nelson 2012-03-04 11:47:38 +00:00 committed by Albert ARIBAUD
parent c415919d57
commit 4d422fe2dc
3 changed files with 12 additions and 0 deletions
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8
arch/arm/cpu/armv7/mx6/soc.c
View File

@ -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)
{

2
include/configs/mx6qarm2.h
View File

@ -169,4 +169,6 @@
#define CONFIG_OF_LIBFDT
#define CONFIG_SYS_DCACHE_OFF
#endif /* __CONFIG_H */

2
include/configs/mx6qsabrelite.h
View File

@ -212,4 +212,6 @@
#define CONFIG_OF_LIBFDT
#define CONFIG_SYS_DCACHE_OFF
#endif /* __CONFIG_H */