| Message ID | 20201124094941.485767-3-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 1:55 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/exynos4210.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c > index ced2769b102..a60f08d372a 100644 > --- a/hw/arm/exynos4210.c > +++ b/hw/arm/exynos4210.c > @@ -408,6 +408,7 @@ static void exynos4210_realize(DeviceState *socdev, Error **errp) > > /*** SD/MMC host controllers ***/ > for (n = 0; n < EXYNOS4210_SDHCI_NUMBER; n++) { > + g_autofree char *bus_name = NULL; > DeviceState *carddev; > BlockBackend *blk; > DriveInfo *di; > @@ -432,6 +433,10 @@ static void exynos4210_realize(DeviceState *socdev, Error **errp) > sysbus_mmio_map(busdev, 0, EXYNOS4210_SDHCI_ADDR(n)); > sysbus_connect_irq(busdev, 0, s->irq_table[exynos4210_get_irq(29, n)]); > > + /* Alias controller SD bus to the SoC itself */ > + bus_name = g_strdup_printf("sd-bus%d", n); > + object_property_add_alias(OBJECT(s), bus_name, OBJECT(dev), "sd-bus"); > + > di = drive_get(IF_SD, 0, n); > blk = di ? blk_by_legacy_dinfo(di) : NULL; > carddev = qdev_new(TYPE_SD_CARD); > -- > 2.26.2 > >
diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c index ced2769b102..a60f08d372a 100644 --- a/hw/arm/exynos4210.c +++ b/hw/arm/exynos4210.c @@ -408,6 +408,7 @@ static void exynos4210_realize(DeviceState *socdev, Error **errp) /*** SD/MMC host controllers ***/ for (n = 0; n < EXYNOS4210_SDHCI_NUMBER; n++) { + g_autofree char *bus_name = NULL; DeviceState *carddev; BlockBackend *blk; DriveInfo *di; @@ -432,6 +433,10 @@ static void exynos4210_realize(DeviceState *socdev, Error **errp) sysbus_mmio_map(busdev, 0, EXYNOS4210_SDHCI_ADDR(n)); sysbus_connect_irq(busdev, 0, s->irq_table[exynos4210_get_irq(29, n)]); + /* Alias controller SD bus to the SoC itself */ + bus_name = g_strdup_printf("sd-bus%d", n); + object_property_add_alias(OBJECT(s), bus_name, OBJECT(dev), "sd-bus"); + di = drive_get(IF_SD, 0, n); blk = di ? blk_by_legacy_dinfo(di) : NULL; carddev = qdev_new(TYPE_SD_CARD);
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/exynos4210.c | 5 +++++ 1 file changed, 5 insertions(+)