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| author | Peng Fan <Peng.Fan@freescale.com> | 2015-07-21 16:15:21 +0800 |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2015-08-25 22:53:59 -0500 |
| commit | ecfb8768b16ebf6781ee0df45742674bda8a9543 (patch) | |
| tree | 08ccaaa3bb470b0f6cc21c7b7f73d7e14cf82f9e /configs/iNet_3W_defconfig | |
| parent | 63b29d80823be9ce7763cadc115012d0fba69700 (diff) | |
| download | u-boot-imx-ecfb8768b16ebf6781ee0df45742674bda8a9543.zip u-boot-imx-ecfb8768b16ebf6781ee0df45742674bda8a9543.tar.gz u-boot-imx-ecfb8768b16ebf6781ee0df45742674bda8a9543.tar.bz2 | |
mtd: nand: mxs invalidate dcache before DMA read
Follow linux dma flow:
Before DMA read, be sure to invalidate the cache over the address
range of DMA buffer to prevent cache coherency problems.
After DMA read, invalidate dcache again.
Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Tim Harvey <tharvey@gateworks.com>
Diffstat (limited to 'configs/iNet_3W_defconfig')
0 files changed, 0 insertions, 0 deletions