On 07/31/2012 12:21 AM, Thierry Reding wrote:
> In order for cache invalidation and flushing to work properly, the data
> and OOB buffers must be aligned to full cache lines.
>
> Signed-off-by: Thierry Reding <thierry.red...@avionic-design.de>
You probably want to CC the NAND maintainer, Scott Wood (I have here) so
he can ack this or apply it.
> ---
> common/cmd_nand.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/common/cmd_nand.c b/common/cmd_nand.c
> index a91ccf4..4367f5a 100644
> --- a/common/cmd_nand.c
> +++ b/common/cmd_nand.c
> @@ -48,8 +48,8 @@ static int nand_dump(nand_info_t *nand, ulong off, int
> only_oob, int repeat)
>
> last = off;
>
> - datbuf = malloc(nand->writesize);
> - oobbuf = malloc(nand->oobsize);
> + datbuf = memalign(ARCH_DMA_MINALIGN, nand->writesize);
> + oobbuf = memalign(ARCH_DMA_MINALIGN, nand->oobsize);
> if (!datbuf || !oobbuf) {
> puts("No memory for page buffer\n");
> return 1;
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