From: "Philippe Mathieu-Daudé via" <qemu-devel@nongnu.org>
To: "Cédric Le Goater" <clg@kaod.org>
Cc: Vincent Palatin <vpalatin@chromium.org>,
qemu-block@nongnu.org, Bin Meng <bin.meng@windriver.com>,
qemu-devel@nongnu.org, Joel Stanley <joel@jms.id.au>
Subject: Re: [RFC PATCH 11/17] hw/sd: Add eMMC support
Date: Mon, 30 May 2022 20:29:32 +0200 [thread overview]
Message-ID: <74bd7e0f-807a-f43a-a282-d6d4db2a39e7@amsat.org> (raw)
In-Reply-To: <20220318132824.1134400-12-clg@kaod.org>
On 18/3/22 14:28, Cédric Le Goater wrote:
> The initial eMMC support from Vincent Palatin was largely reworked to
> match the current SD framework. The parameters mimick a real 4GB eMMC,
> but it can be set to various sizes.
>
> This adds a new QOM object class for EMMC devices.
>
> Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
> Link: https://lore.kernel.org/r/1311635951-11047-5-git-send-email-vpalatin@chromium.org
> [ jms: - Forward ported to QEMU 5.2 ]
> Signed-off-by: Joel Stanley <joel@jms.id.au>
> [ clg: - ported on aspeed-7.0 patchset
> - HPI activation ]
> Signed-off-by: Cédric Le Goater <clg@kaod.org>
> ---
> hw/sd/sdmmc-internal.h | 97 +++++++++++++++++++
> include/hw/sd/sd.h | 9 ++
> hw/sd/sd.c | 205 ++++++++++++++++++++++++++++++++++++++++-
> hw/sd/sdmmc-internal.c | 2 +-
> 4 files changed, 311 insertions(+), 2 deletions(-)
> static void sd_instance_init(Object *obj)
> {
> SDState *sd = SD_CARD(obj);
> @@ -2162,10 +2338,19 @@ static void sd_instance_finalize(Object *obj)
> static void sd_realize(DeviceState *dev, Error **errp)
> {
> SDState *sd = SD_CARD(dev);
> + SDCardClass *sc = SD_CARD_GET_CLASS(sd);
> int ret;
>
> sd->proto = sd->spi ? &sd_proto_spi : &sd_proto_sd;
>
> + if (sc->proto) {
> + sd->proto = sc->proto;
> + }
> +
> + if (sc->spec_version) {
> + sd->spec_version = sc->spec_version;
> + }
> +
> switch (sd->spec_version) {
> case SD_PHY_SPECv1_10_VERS
> ... SD_PHY_SPECv3_01_VERS:
Instead I'd use:
-- >8 --
@@ -2301,14 +2297,26 @@ static const TypeInfo sd_info = {
.instance_finalize = sd_instance_finalize,
};
+static void emmc_realize(DeviceState *dev, Error **errp)
+{
+ SDState *sd = SD_CARD(dev);
+
+ if (sd->spec_version < SD_PHY_SPECv3_01_VERS) {
+ error_setg(errp, "Minimum spec for eMMC is v3.01");
+ return;
+ }
+
+ sd_realize(dev, errp);
+}
+
static void emmc_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
SDCardClass *sc = SD_CARD_CLASS(klass);
dc->desc = "eMMC";
+ dc->realize = emmc_realize;
sc->proto = &sd_proto_emmc;
}
---
next prev parent reply other threads:[~2022-05-30 18:34 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-18 13:28 [RFC PATCH 00/17] hw/sd: Rework models for eMMC support Cédric Le Goater
2022-03-18 13:28 ` [RFC PATCH 01/17] hw/sd: When card is in wrong state, log which state it is Cédric Le Goater
2022-03-18 13:28 ` [RFC PATCH 02/17] hw/sd: Move proto_name to SDProto structure Cédric Le Goater
2022-03-18 13:28 ` [RFC PATCH 03/17] hw/sd: Introduce sd_cmd_handler type Cédric Le Goater
2022-03-18 13:28 ` [RFC PATCH 04/17] hw/sd: Add sd_cmd_illegal() handler Cédric Le Goater
2022-03-18 13:28 ` [RFC PATCH 05/17] hw/sd: Add sd_cmd_unimplemented() handler Cédric Le Goater
2022-03-18 13:28 ` [RFC PATCH 06/17] hw/sd: Add sd_cmd_GO_IDLE_STATE() handler Cédric Le Goater
2022-03-18 13:28 ` [RFC PATCH 07/17] hw/sd: Add sd_cmd_SEND_OP_CMD() handler Cédric Le Goater
2022-05-09 21:12 ` Philippe Mathieu-Daudé via
2022-05-10 6:57 ` Cédric Le Goater
2022-05-30 17:25 ` Philippe Mathieu-Daudé via
2022-03-18 13:28 ` [RFC PATCH 08/17] hw/sd: Add sd_cmd_ALL_SEND_CID() handler Cédric Le Goater
2022-03-18 13:28 ` [RFC PATCH 09/17] hw/sd: Add sd_cmd_SEND_RELATIVE_ADDR() handler Cédric Le Goater
2022-03-18 13:28 ` [RFC PATCH 10/17] hw/sd: Add sd_cmd_SEND_TUNING_BLOCK() handler Cédric Le Goater
2022-05-09 21:05 ` Philippe Mathieu-Daudé via
2022-05-10 6:57 ` Cédric Le Goater
2022-03-18 13:28 ` [RFC PATCH 11/17] hw/sd: Add eMMC support Cédric Le Goater
2022-03-28 12:10 ` Jerome Forissier
2022-03-28 14:13 ` Cédric Le Goater
2022-05-09 21:17 ` Philippe Mathieu-Daudé via
2022-05-10 7:15 ` Cédric Le Goater
2022-05-10 13:53 ` Cédric Le Goater
2022-05-30 17:02 ` Philippe Mathieu-Daudé via
2022-05-31 5:49 ` Cédric Le Goater
2022-05-30 17:40 ` Philippe Mathieu-Daudé via
2022-05-31 5:58 ` Cédric Le Goater
2022-05-31 8:03 ` Philippe Mathieu-Daudé via
2022-05-31 8:18 ` Cédric Le Goater
2022-05-30 18:29 ` Philippe Mathieu-Daudé via [this message]
2022-05-31 6:01 ` Cédric Le Goater
2022-03-18 13:28 ` [RFC PATCH 12/17] hw/sd: Fix SET_BLOCK_COUNT command argument Cédric Le Goater
2022-03-18 13:28 ` [RFC PATCH 13/17] hw/sd: Update CMD1 definition for MMC Cédric Le Goater
2022-03-18 13:28 ` [RFC PATCH 14/17] hw/sd: Add CMD21 tuning sequence Cédric Le Goater
2022-03-18 13:28 ` [RFC PATCH 15/17] hw/sd: Add mmc switch function support Cédric Le Goater
2022-03-18 13:28 ` [RFC PATCH 16/17] hw/sd: Support boot area in emmc image Cédric Le Goater
2022-03-18 13:28 ` [RFC PATCH 17/17] hw/sd: Subtract bootarea size from blk Cédric Le Goater
2022-05-09 21:22 ` Philippe Mathieu-Daudé via
2022-04-21 6:48 ` [RFC PATCH 00/17] hw/sd: Rework models for eMMC support Cédric Le Goater
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