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From: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
To: "Markus Armbruster" <armbru@redhat.com>,
	"Kevin Wolf" <kwolf@redhat.com>, "Max Reitz" <mreitz@redhat.com>,
	"Vladimir Sementsov-Ogievskiy" <vsementsov@virtuozzo.com>,
	"Eric Blake" <eblake@redhat.com>, "Joel Stanley" <joel@jms.id.au>,
	"Cédric Le Goater" <clg@kaod.org>,
	"Vincent Palatin" <vpalatin@chromium.org>,
	"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
	"Thomas Huth" <thuth@redhat.com>,
	"Stefan Hajnoczi" <stefanha@redhat.com>,
	"Peter Maydell" <peter.maydell@linaro.org>,
	"Alistair Francis" <alistair.francis@wdc.com>,
	"Edgar E. Iglesias" <edgar.iglesias@xilinx.com>,
	"Luc Michel" <luc.michel@greensocs.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>
Cc: saipava@xilinx.com, qemu-devel@nongnu.org, qemu-block@nongnu.org
Subject: [RFC PATCH 08/15] sd: emmc: Make ACMD41 illegal for mmc
Date: Thu, 11 Feb 2021 13:47:19 +0530	[thread overview]
Message-ID: <1613031446-22154-9-git-send-email-sai.pavan.boddu@xilinx.com> (raw)
In-Reply-To: <1613031446-22154-1-git-send-email-sai.pavan.boddu@xilinx.com>

ACMD41 is not applicable for eMMC.

Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
---
 hw/sd/sd.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 90359f6..236f2b8 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1729,6 +1729,9 @@ static sd_rsp_type_t sd_app_command(SDState *sd,
         break;
 
     case 41:	/* ACMD41: SD_APP_OP_COND */
+        if (sd->emmc) {
+            break;
+        }
         if (sd->spi) {
             /* SEND_OP_CMD */
             sd->state = sd_transfer_state;
-- 
2.7.4



  parent reply	other threads:[~2021-02-11  8:23 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-11  8:17 [RFC PATCH 00/15] eMMC support Sai Pavan Boddu
2021-02-11  8:17 ` [RFC PATCH 01/15] block: add eMMC block device type Sai Pavan Boddu
2021-02-12 21:29   ` Alistair Francis
2021-02-11  8:17 ` [RFC PATCH 02/15] sd: add eMMC support Sai Pavan Boddu
2021-02-13 13:18   ` Luc Michel
2021-02-11  8:17 ` [RFC PATCH 03/15] sd: emmc: Dont not update CARD_CAPACITY for eMMC cards Sai Pavan Boddu
2021-02-12 21:34   ` Alistair Francis
2021-02-11  8:17 ` [RFC PATCH 04/15] sd: emmc: Update CMD1 definition for eMMC Sai Pavan Boddu
2021-02-12 22:06   ` Alistair Francis
2021-02-11  8:17 ` [RFC PATCH 05/15] sd: emmc: support idle state in CMD2 Sai Pavan Boddu
2021-02-12 22:07   ` Alistair Francis
2021-02-11  8:17 ` [RFC PATCH 06/15] sd: emmc: Add mmc switch function support Sai Pavan Boddu
2021-02-11  8:17 ` [RFC PATCH 07/15] sd: emmc: add CMD21 tuning sequence Sai Pavan Boddu
2021-02-11  8:17 ` Sai Pavan Boddu [this message]
2021-02-11  8:17 ` [RFC PATCH 09/15] sd: emmc: Add support for emmc erase Sai Pavan Boddu
2021-02-12 22:08   ` Alistair Francis
2021-02-16 10:03     ` Sai Pavan Boddu
2021-02-11  8:17 ` [RFC PATCH 10/15] sd: emmc: Update CID structure for eMMC Sai Pavan Boddu
2021-02-12 22:10   ` Alistair Francis
2021-02-16 10:51     ` Sai Pavan Boddu
2021-02-11  8:17 ` [RFC PATCH 11/15] sd: emmc: Add Extended CSD register definitions Sai Pavan Boddu
2021-02-13 12:56   ` Luc Michel
2021-02-16 11:11     ` Sai Pavan Boddu
2021-02-22  9:38       ` Cédric Le Goater
2021-02-11  8:17 ` [RFC PATCH 12/15] sd: emmc: Support boot area in emmc image Sai Pavan Boddu
2021-02-12 22:16   ` Alistair Francis
2021-02-11  8:17 ` [RFC PATCH 13/15] sd: emmc: Subtract bootarea size from blk Sai Pavan Boddu
2021-02-12 22:11   ` Alistair Francis
2021-02-11  8:17 ` [RFC PATCH 14/15] sd: sdhci: Support eMMC devices Sai Pavan Boddu
2021-02-12 22:12   ` Alistair Francis
2021-02-11  8:17 ` [RFC PATCH 15/15] arm: xlnx-versal: Add emmc to versal Sai Pavan Boddu
2021-02-12 21:37   ` Alistair Francis
2021-02-13  7:25     ` Edgar E. Iglesias

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