To be able to select a particular SD bus from the command line, add a QOM alias on the SoC (using an unique name).
Buglink: https://bugs.launchpad.net/qemu/+bug/1895895 Reported-by: David Aghaian <david.agha...@panasonic.aero> Suggested-by: Peter Maydell <peter.mayd...@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org> --- hw/arm/fsl-imx25.c | 6 ++++++ hw/arm/fsl-imx6.c | 6 ++++++ 2 files changed, 12 insertions(+) diff --git a/hw/arm/fsl-imx25.c b/hw/arm/fsl-imx25.c index 08a98f828fc..6e66ae742af 100644 --- a/hw/arm/fsl-imx25.c +++ b/hw/arm/fsl-imx25.c @@ -239,6 +239,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) { FSL_IMX25_ESDHC1_ADDR, FSL_IMX25_ESDHC1_IRQ }, { FSL_IMX25_ESDHC2_ADDR, FSL_IMX25_ESDHC2_IRQ }, }; + g_autofree char *bus_name = NULL; object_property_set_uint(OBJECT(&s->esdhc[i]), "sd-spec-version", 2, &error_abort); @@ -253,6 +254,11 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->esdhc[i]), 0, qdev_get_gpio_in(DEVICE(&s->avic), esdhc_table[i].irq)); + + /* Alias controller SD bus to the SoC itself */ + bus_name = g_strdup_printf("sd-bus%d", i); + object_property_add_alias(OBJECT(s), bus_name, + OBJECT(&s->esdhc[i]), "sd-bus"); } /* USB */ diff --git a/hw/arm/fsl-imx6.c b/hw/arm/fsl-imx6.c index 00dafe3f62d..144bcdcaf6c 100644 --- a/hw/arm/fsl-imx6.c +++ b/hw/arm/fsl-imx6.c @@ -314,6 +314,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) { FSL_IMX6_uSDHC3_ADDR, FSL_IMX6_uSDHC3_IRQ }, { FSL_IMX6_uSDHC4_ADDR, FSL_IMX6_uSDHC4_IRQ }, }; + g_autofree char *bus_name = NULL; /* UHS-I SDIO3.0 SDR104 1.8V ADMA */ object_property_set_uint(OBJECT(&s->esdhc[i]), "sd-spec-version", 3, @@ -329,6 +330,11 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->esdhc[i]), 0, qdev_get_gpio_in(DEVICE(&s->a9mpcore), esdhc_table[i].irq)); + + /* Alias controller SD bus to the SoC itself */ + bus_name = g_strdup_printf("sd-bus%d", i); + object_property_add_alias(OBJECT(s), bus_name, + OBJECT(&s->esdhc[i]), "sd-bus"); } /* USB */ -- 2.26.2
