Re: [U-Boot] [PATCH] mmc: sdhci: fix the "misaligned operation at range" for cache

On 10/13/2016 10:33 AM, Jaehoon Chung wrote:

This pathc is fixed the below thing. If misaligned the cache range, Just flush to CACHLINE_SIZE. "CACHE: Misaligned operation at range [7ae55b00, 7ae55b08]"

Applied on u-boot-mmc. Thanks!

Best Regards, Jaehoon Chung

Signed-off-by: Jaehoon Chung jh80.chung@samsung.com

drivers/mmc/sdhci.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index 837c538..10ff57e 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -242,6 +242,7 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,

sdhci_writel(host, cmd->cmdarg, SDHCI_ARGUMENT); #ifdef CONFIG_MMC_SDMA

• trans_bytes = ALIGN(trans_bytes, CONFIG_SYS_CACHELINE_SIZE); flush_cache(start_addr, trans_bytes);

#endif sdhci_writew(host, SDHCI_MAKE_CMD(cmd->cmdidx, flags), SDHCI_COMMAND);