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i.MX6: Add preliminary cache support

Eric Nelson u-boot 2 versions – New

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Versions newest first · linked by author and title

  1. v2 Latest3 patches 0 repliesNew
  2. v10 of 4 patches 0 repliesSuperseded

Patches in v2 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/3i.MX6: define CACHELINE_SIZEarch/arm/include/asm/arch-mx6/imx-regs.h+2 -00 replies
1/3i.MX6: define CACHELINE_SIZE+0 -03 replies
1/3i.MX6: define CACHELINE_SIZE+0 -00 replies
2/3i.MX6: implement enable_caches()arch/arm/cpu/armv7/mx6/soc.c include/configs/mx6qarm2.h include/configs/mx6qsabrelite.h+12 -00 replies
2/3i.MX6: implement enable_caches()+0 -02 replies
3/3i.MX6: mx6qsabrelite: add cache commands if cache is enabledinclude/configs/mx6qsabrelite.h+4 -00 replies
3/3i.MX6: mx6qsabrelite: add cache commands if cache is enabled+0 -01 reply

Reviews trailers per patch

All 7 patches have a Reviewed-by or Acked-by.

PatchMarek Vasut
1/3A-b
1/3A-b
1/3A-b
2/3A-b
2/3A-b
3/3A-b
3/3A-b

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Read the v2 thread

Cover letter [U-Boot] [PATCH V2 0/3] i.MX6: Add preliminary cache support

This series of patches defines the prerequisites for cache support on i.MX6 to allow further driver development to occur.

It does not enable the use of the data cache by default. To enable data cache, comment out this line in mx6qsabrelite.h or mx6qarm2.h:

#define CONFIG_SYS_DCACHE_OFF

V2 of this patch set removes the ethernet driver (fec_mxc) from the patch set because the changes in that driver require additional attention.

Eric Nelson (3):
i.MX6: define CACHELINE_SIZE
i.MX6: implement enable_caches()
i.MX6: mx6qsabrelite: add cache commands if cache is enabled

 arch/arm/cpu/armv7/mx6/soc.c             |    8 ++++++++
 arch/arm/include/asm/arch-mx6/imx-regs.h |    2 ++
 include/configs/mx6qarm2.h               |    2 ++
 include/configs/mx6qsabrelite.h          |    6 ++++++
 4 files changed, 18 insertions(+), 0 deletions(-)
Signature · 1 line
1.7.9