From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yangbo Lu Date: Thu, 16 Jul 2020 10:29:50 +0800 Subject: [PATCH 5/9] mmc: add a hs400_tuning flag In-Reply-To: <20200716022954.36774-1-yangbo.lu@nxp.com> References: <20200716022954.36774-1-yangbo.lu@nxp.com> Message-ID: <20200716022954.36774-6-yangbo.lu@nxp.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Add a hs400_tuning flag to identify the tuning for HS400 mode. Signed-off-by: Yangbo Lu --- drivers/mmc/mmc.c | 2 ++ include/mmc.h | 1 + 2 files changed, 3 insertions(+) diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index a53f93a..a18e75d 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -1976,7 +1976,9 @@ static int mmc_select_hs400(struct mmc *mmc) mmc_set_clock(mmc, mmc->tran_speed, false); /* execute tuning if needed */ + mmc->hs400_tuning = 1; err = mmc_execute_tuning(mmc, MMC_CMD_SEND_TUNING_BLOCK_HS200); + mmc->hs400_tuning = 0; if (err) { debug("tuning failed\n"); return err; diff --git a/include/mmc.h b/include/mmc.h index 161b8bc..2399cc2 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -707,6 +707,7 @@ struct mmc { * accessing the boot partitions */ u32 quirks; + u8 hs400_tuning; }; struct mmc_hwpart_conf { -- 2.7.4