| Message ID | 20201124094941.485767-4-f4bug@amsat.org |
|---|---|
| State | New |
| Headers | show |
| Series | hw/arm: Add SD bus QOM alias on the machine/soc | expand |
On Tue, Nov 24, 2020 at 1:51 AM Philippe Mathieu-Daudé <f4bug@amsat.org> wrote: > > To be able to select a particular SD bus from the command > line, add a QOM alias on the SoC (using an unique name). > > Suggested-by: Peter Maydell <peter.maydell@linaro.org> > Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Alistair > --- > hw/arm/xlnx-versal.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c > index 12ba6c4ebae..da3ee24a5b9 100644 > --- a/hw/arm/xlnx-versal.c > +++ b/hw/arm/xlnx-versal.c > @@ -210,6 +210,7 @@ static void versal_create_sds(Versal *s, qemu_irq *pic) > int i; > > for (i = 0; i < ARRAY_SIZE(s->pmc.iou.sd); i++) { > + g_autofree char *bus_name = NULL; > DeviceState *dev; > MemoryRegion *mr; > > @@ -224,6 +225,10 @@ static void versal_create_sds(Versal *s, qemu_irq *pic) > object_property_set_uint(OBJECT(dev), "uhs", UHS_I, &error_fatal); > sysbus_realize(SYS_BUS_DEVICE(dev), &error_fatal); > > + /* 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(dev), "sd-bus"); > + > mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0); > memory_region_add_subregion(&s->mr_ps, > MM_PMC_SD0 + i * MM_PMC_SD0_SIZE, mr); > -- > 2.26.2 > >
diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c index 12ba6c4ebae..da3ee24a5b9 100644 --- a/hw/arm/xlnx-versal.c +++ b/hw/arm/xlnx-versal.c @@ -210,6 +210,7 @@ static void versal_create_sds(Versal *s, qemu_irq *pic) int i; for (i = 0; i < ARRAY_SIZE(s->pmc.iou.sd); i++) { + g_autofree char *bus_name = NULL; DeviceState *dev; MemoryRegion *mr; @@ -224,6 +225,10 @@ static void versal_create_sds(Versal *s, qemu_irq *pic) object_property_set_uint(OBJECT(dev), "uhs", UHS_I, &error_fatal); sysbus_realize(SYS_BUS_DEVICE(dev), &error_fatal); + /* 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(dev), "sd-bus"); + mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0); memory_region_add_subregion(&s->mr_ps, MM_PMC_SD0 + i * MM_PMC_SD0_SIZE, mr);
To be able to select a particular SD bus from the command line, add a QOM alias on the SoC (using an unique name). Suggested-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> --- hw/arm/xlnx-versal.c | 5 +++++ 1 file changed, 5 insertions(+)