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X-Received-From: 2607:f8b0:400d:c09::244 Subject: [Qemu-devel] [PATCH v6 15/21] hw/arm/xilinx_zynqmp: implement SDHCI Spec v3 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Edgar E . Iglesias" , Prasad J Pandit , =?UTF-8?q?Gr=C3=A9gory=20Estrade?= , qemu-devel@nongnu.org, Peter Crosthwaite , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Krzysztof Kozlowski , Jean-Christophe Dubois , Sai Pavan Boddu , qemu-arm@nongnu.org, Clement Deschamps , Andrew Baumann , "Edgar E. Iglesias" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Alistair Francis --- hw/arm/xlnx-zynqmp.c | 38 +++++++++++++++++++++++++++----------- 1 file changed, 27 insertions(+), 11 deletions(-) diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c index 325642058b..dacf89c566 100644 --- a/hw/arm/xlnx-zynqmp.c +++ b/hw/arm/xlnx-zynqmp.c @@ -381,22 +381,38 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Err= or **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->sata), 0, gic_spi[SATA_INTR]); =20 for (i =3D 0; i < XLNX_ZYNQMP_NUM_SDHCI; i++) { - char *bus_name; - - object_property_set_bool(OBJECT(&s->sdhci[i]), true, - "realized", &err); + char *bus_name =3D g_strdup_printf("sd-bus%d", i); + SysBusDevice *sbd =3D SYS_BUS_DEVICE(&s->sdhci[i]); + Object *sdhci =3D OBJECT(&s->sdhci[i]); + + /* Compatible with: + * - SD Host Controller Specification Version 3.00 + * - SDIO Specification Version 3.0 + * - eMMC Specification Version 4.51 + * + * Host clock rate variable between 0 and 208 MHz + * Transfers the data in SDR104, SDR50, DDR50 modes + * (SDR104 mode: up to 832Mbits/s using 4 parallel data lines) + * Transfers the data in 1 bit and 4 bit SD modes + * UHS speed modes, 1.8V + * voltage switch, tuning commands + */ + object_property_set_uint(sdhci, 3, "sd-spec-version", &err); + object_property_set_bool(sdhci, true, "suspend", &err); + object_property_set_bool(sdhci, true, "1v8", &err); + object_property_set_bool(sdhci, true, "64bit", &err); + object_property_set_uint(sdhci, 0b111, "bus-speed", &err); + object_property_set_uint(sdhci, 0b111, "driver-strength", &err); + object_property_set_bool(sdhci, true, "realized", &err); if (err) { error_propagate(errp, err); return; } - sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdhci[i]), 0, - sdhci_addr[i]); - sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci[i]), 0, - gic_spi[sdhci_intr[i]]); + sysbus_mmio_map(sbd, 0, sdhci_addr[i]); + sysbus_connect_irq(sbd, 0, gic_spi[sdhci_intr[i]]); + /* Alias controller SD bus to the SoC itself */ - bus_name =3D g_strdup_printf("sd-bus%d", i); - object_property_add_alias(OBJECT(s), bus_name, - OBJECT(&s->sdhci[i]), "sd-bus", + object_property_add_alias(OBJECT(s), bus_name, sdhci, "sd-bus", &error_abort); g_free(bus_name); } --=20 2.15.1