diff mbox series

hw/arm: ast2600: Wire up EHCI controllers

Message ID 20200207144954.13634-1-linux@roeck-us.net (mailing list archive)
State New, archived
Headers show
Series hw/arm: ast2600: Wire up EHCI controllers | expand

Commit Message

Guenter Roeck Feb. 7, 2020, 2:49 p.m. UTC
Initialize EHCI controllers on AST2600 using the existing
TYPE_PLATFORM_EHCI. After this change, booting ast2600-evb
into Linux successfully instantiates a USB interface after
the necessary changes are made to its devicetree files.

ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
ehci-platform: EHCI generic platform driver
ehci-platform 1e6a3000.usb: EHCI Host Controller
ehci-platform 1e6a3000.usb: new USB bus registered, assigned bus number 1
ehci-platform 1e6a3000.usb: irq 25, io mem 0x1e6a3000
ehci-platform 1e6a3000.usb: USB 2.0 started, EHCI 1.00
usb usb1: Manufacturer: Linux 5.5.0-09825-ga0802f2d0ef5-dirty ehci_hcd
usb 1-1: new high-speed USB device number 2 using ehci-platform

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
 hw/arm/aspeed_ast2600.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

Comments

Cédric Le Goater Feb. 7, 2020, 3:40 p.m. UTC | #1
On 2/7/20 3:49 PM, Guenter Roeck wrote:
> Initialize EHCI controllers on AST2600 using the existing
> TYPE_PLATFORM_EHCI. After this change, booting ast2600-evb
> into Linux successfully instantiates a USB interface after
> the necessary changes are made to its devicetree files.
> 
> ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
> ehci-platform: EHCI generic platform driver
> ehci-platform 1e6a3000.usb: EHCI Host Controller
> ehci-platform 1e6a3000.usb: new USB bus registered, assigned bus number 1
> ehci-platform 1e6a3000.usb: irq 25, io mem 0x1e6a3000
> ehci-platform 1e6a3000.usb: USB 2.0 started, EHCI 1.00
> usb usb1: Manufacturer: Linux 5.5.0-09825-ga0802f2d0ef5-dirty ehci_hcd
> usb 1-1: new high-speed USB device number 2 using ehci-platform
> 
> Signed-off-by: Guenter Roeck <linux@roeck-us.net>

Reviewed-by: Cédric Le Goater <clg@kaod.org>

> ---
>  hw/arm/aspeed_ast2600.c | 23 +++++++++++++++++++++++
>  1 file changed, 23 insertions(+)
> 
> diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
> index 931887ac68..a528251c8d 100644
> --- a/hw/arm/aspeed_ast2600.c
> +++ b/hw/arm/aspeed_ast2600.c
> @@ -31,6 +31,8 @@ static const hwaddr aspeed_soc_ast2600_memmap[] = {
>      [ASPEED_FMC]       = 0x1E620000,
>      [ASPEED_SPI1]      = 0x1E630000,
>      [ASPEED_SPI2]      = 0x1E641000,
> +    [ASPEED_EHCI1]     = 0x1E6A1000,
> +    [ASPEED_EHCI2]     = 0x1E6A3000,
>      [ASPEED_MII1]      = 0x1E650000,
>      [ASPEED_MII2]      = 0x1E650008,
>      [ASPEED_MII3]      = 0x1E650010,
> @@ -77,6 +79,8 @@ static const int aspeed_soc_ast2600_irqmap[] = {
>      [ASPEED_ADC]       = 78,
>      [ASPEED_XDMA]      = 6,
>      [ASPEED_SDHCI]     = 43,
> +    [ASPEED_EHCI1]     = 5,
> +    [ASPEED_EHCI2]     = 9,
>      [ASPEED_GPIO]      = 40,
>      [ASPEED_GPIO_1_8V] = 11,
>      [ASPEED_RTC]       = 13,
> @@ -167,6 +171,11 @@ static void aspeed_soc_ast2600_init(Object *obj)
>                                sizeof(s->spi[i]), typename);
>      }
>  
> +    for (i = 0; i < sc->ehcis_num; i++) {
> +        sysbus_init_child_obj(obj, "ehci[*]", OBJECT(&s->ehci[i]),
> +                              sizeof(s->ehci[i]), TYPE_PLATFORM_EHCI);
> +    }
> +
>      snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
>      sysbus_init_child_obj(obj, "sdmc", OBJECT(&s->sdmc), sizeof(s->sdmc),
>                            typename);
> @@ -395,6 +404,19 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
>                          s->spi[i].ctrl->flash_window_base);
>      }
>  
> +    /* EHCI */
> +    for (i = 0; i < sc->ehcis_num; i++) {
> +        object_property_set_bool(OBJECT(&s->ehci[i]), true, "realized", &err);
> +        if (err) {
> +            error_propagate(errp, err);
> +            return;
> +        }
> +        sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci[i]), 0,
> +                        sc->memmap[ASPEED_EHCI1 + i]);
> +        sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0,
> +                           aspeed_soc_get_irq(s, ASPEED_EHCI1 + i));
> +    }
> +
>      /* SDMC - SDRAM Memory Controller */
>      object_property_set_bool(OBJECT(&s->sdmc), true, "realized", &err);
>      if (err) {
> @@ -499,6 +521,7 @@ static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data)
>      sc->silicon_rev  = AST2600_A0_SILICON_REV;
>      sc->sram_size    = 0x10000;
>      sc->spis_num     = 2;
> +    sc->ehcis_num    = 2;
>      sc->wdts_num     = 4;
>      sc->macs_num     = 4;
>      sc->irqmap       = aspeed_soc_ast2600_irqmap;
>
Cédric Le Goater Feb. 7, 2020, 3:47 p.m. UTC | #2
On 2/7/20 3:49 PM, Guenter Roeck wrote:
> Initialize EHCI controllers on AST2600 using the existing
> TYPE_PLATFORM_EHCI. After this change, booting ast2600-evb
> into Linux successfully instantiates a USB interface after
> the necessary changes are made to its devicetree files.
> 
> ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
> ehci-platform: EHCI generic platform driver
> ehci-platform 1e6a3000.usb: EHCI Host Controller
> ehci-platform 1e6a3000.usb: new USB bus registered, assigned bus number 1
> ehci-platform 1e6a3000.usb: irq 25, io mem 0x1e6a3000
> ehci-platform 1e6a3000.usb: USB 2.0 started, EHCI 1.00
> usb usb1: Manufacturer: Linux 5.5.0-09825-ga0802f2d0ef5-dirty ehci_hcd
> usb 1-1: new high-speed USB device number 2 using ehci-platform
> 
> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
> ---
>  hw/arm/aspeed_ast2600.c | 23 +++++++++++++++++++++++
>  1 file changed, 23 insertions(+)
> 
> diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
> index 931887ac68..a528251c8d 100644
> --- a/hw/arm/aspeed_ast2600.c
> +++ b/hw/arm/aspeed_ast2600.c
> @@ -31,6 +31,8 @@ static const hwaddr aspeed_soc_ast2600_memmap[] = {
>      [ASPEED_FMC]       = 0x1E620000,
>      [ASPEED_SPI1]      = 0x1E630000,
>      [ASPEED_SPI2]      = 0x1E641000,
> +    [ASPEED_EHCI1]     = 0x1E6A1000,
> +    [ASPEED_EHCI2]     = 0x1E6A3000,
>      [ASPEED_MII1]      = 0x1E650000,
>      [ASPEED_MII2]      = 0x1E650008,
>      [ASPEED_MII3]      = 0x1E650010,
> @@ -77,6 +79,8 @@ static const int aspeed_soc_ast2600_irqmap[] = {
>      [ASPEED_ADC]       = 78,
>      [ASPEED_XDMA]      = 6,
>      [ASPEED_SDHCI]     = 43,
> +    [ASPEED_EHCI1]     = 5,
> +    [ASPEED_EHCI2]     = 9,

There is a conflict here with commit a29e3e127077 ("hw/arm: ast2600: Wire 
up the eMMC controller") which is mainline already 

C. 

>      [ASPEED_GPIO]      = 40,
>      [ASPEED_GPIO_1_8V] = 11,
>      [ASPEED_RTC]       = 13,
> @@ -167,6 +171,11 @@ static void aspeed_soc_ast2600_init(Object *obj)
>                                sizeof(s->spi[i]), typename);
>      }
>  
> +    for (i = 0; i < sc->ehcis_num; i++) {
> +        sysbus_init_child_obj(obj, "ehci[*]", OBJECT(&s->ehci[i]),
> +                              sizeof(s->ehci[i]), TYPE_PLATFORM_EHCI);
> +    }
> +
>      snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
>      sysbus_init_child_obj(obj, "sdmc", OBJECT(&s->sdmc), sizeof(s->sdmc),
>                            typename);
> @@ -395,6 +404,19 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
>                          s->spi[i].ctrl->flash_window_base);
>      }
>  
> +    /* EHCI */
> +    for (i = 0; i < sc->ehcis_num; i++) {
> +        object_property_set_bool(OBJECT(&s->ehci[i]), true, "realized", &err);
> +        if (err) {
> +            error_propagate(errp, err);
> +            return;
> +        }
> +        sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci[i]), 0,
> +                        sc->memmap[ASPEED_EHCI1 + i]);
> +        sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0,
> +                           aspeed_soc_get_irq(s, ASPEED_EHCI1 + i));
> +    }
> +
>      /* SDMC - SDRAM Memory Controller */
>      object_property_set_bool(OBJECT(&s->sdmc), true, "realized", &err);
>      if (err) {
> @@ -499,6 +521,7 @@ static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data)
>      sc->silicon_rev  = AST2600_A0_SILICON_REV;
>      sc->sram_size    = 0x10000;
>      sc->spis_num     = 2;
> +    sc->ehcis_num    = 2;
>      sc->wdts_num     = 4;
>      sc->macs_num     = 4;
>      sc->irqmap       = aspeed_soc_ast2600_irqmap;
>
Guenter Roeck Feb. 7, 2020, 5:07 p.m. UTC | #3
On Fri, Feb 07, 2020 at 04:47:09PM +0100, Cédric Le Goater wrote:
> On 2/7/20 3:49 PM, Guenter Roeck wrote:
> > Initialize EHCI controllers on AST2600 using the existing
> > TYPE_PLATFORM_EHCI. After this change, booting ast2600-evb
> > into Linux successfully instantiates a USB interface after
> > the necessary changes are made to its devicetree files.
> > 
> > ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
> > ehci-platform: EHCI generic platform driver
> > ehci-platform 1e6a3000.usb: EHCI Host Controller
> > ehci-platform 1e6a3000.usb: new USB bus registered, assigned bus number 1
> > ehci-platform 1e6a3000.usb: irq 25, io mem 0x1e6a3000
> > ehci-platform 1e6a3000.usb: USB 2.0 started, EHCI 1.00
> > usb usb1: Manufacturer: Linux 5.5.0-09825-ga0802f2d0ef5-dirty ehci_hcd
> > usb 1-1: new high-speed USB device number 2 using ehci-platform
> > 
> > Signed-off-by: Guenter Roeck <linux@roeck-us.net>
> > ---
> >  hw/arm/aspeed_ast2600.c | 23 +++++++++++++++++++++++
> >  1 file changed, 23 insertions(+)
> > 
> > diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
> > index 931887ac68..a528251c8d 100644
> > --- a/hw/arm/aspeed_ast2600.c
> > +++ b/hw/arm/aspeed_ast2600.c
> > @@ -31,6 +31,8 @@ static const hwaddr aspeed_soc_ast2600_memmap[] = {
> >      [ASPEED_FMC]       = 0x1E620000,
> >      [ASPEED_SPI1]      = 0x1E630000,
> >      [ASPEED_SPI2]      = 0x1E641000,
> > +    [ASPEED_EHCI1]     = 0x1E6A1000,
> > +    [ASPEED_EHCI2]     = 0x1E6A3000,
> >      [ASPEED_MII1]      = 0x1E650000,
> >      [ASPEED_MII2]      = 0x1E650008,
> >      [ASPEED_MII3]      = 0x1E650010,
> > @@ -77,6 +79,8 @@ static const int aspeed_soc_ast2600_irqmap[] = {
> >      [ASPEED_ADC]       = 78,
> >      [ASPEED_XDMA]      = 6,
> >      [ASPEED_SDHCI]     = 43,
> > +    [ASPEED_EHCI1]     = 5,
> > +    [ASPEED_EHCI2]     = 9,
> 
> There is a conflict here with commit a29e3e127077 ("hw/arm: ast2600: Wire 
> up the eMMC controller") which is mainline already 
> 
Ah, sorry, I had tested this on top of v4.2. Fortunately it is only
a context conflict. Should I resend ?

Thanks,
Guenter

> C. 
> 
> >      [ASPEED_GPIO]      = 40,
> >      [ASPEED_GPIO_1_8V] = 11,
> >      [ASPEED_RTC]       = 13,
> > @@ -167,6 +171,11 @@ static void aspeed_soc_ast2600_init(Object *obj)
> >                                sizeof(s->spi[i]), typename);
> >      }
> >  
> > +    for (i = 0; i < sc->ehcis_num; i++) {
> > +        sysbus_init_child_obj(obj, "ehci[*]", OBJECT(&s->ehci[i]),
> > +                              sizeof(s->ehci[i]), TYPE_PLATFORM_EHCI);
> > +    }
> > +
> >      snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
> >      sysbus_init_child_obj(obj, "sdmc", OBJECT(&s->sdmc), sizeof(s->sdmc),
> >                            typename);
> > @@ -395,6 +404,19 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
> >                          s->spi[i].ctrl->flash_window_base);
> >      }
> >  
> > +    /* EHCI */
> > +    for (i = 0; i < sc->ehcis_num; i++) {
> > +        object_property_set_bool(OBJECT(&s->ehci[i]), true, "realized", &err);
> > +        if (err) {
> > +            error_propagate(errp, err);
> > +            return;
> > +        }
> > +        sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci[i]), 0,
> > +                        sc->memmap[ASPEED_EHCI1 + i]);
> > +        sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0,
> > +                           aspeed_soc_get_irq(s, ASPEED_EHCI1 + i));
> > +    }
> > +
> >      /* SDMC - SDRAM Memory Controller */
> >      object_property_set_bool(OBJECT(&s->sdmc), true, "realized", &err);
> >      if (err) {
> > @@ -499,6 +521,7 @@ static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data)
> >      sc->silicon_rev  = AST2600_A0_SILICON_REV;
> >      sc->sram_size    = 0x10000;
> >      sc->spis_num     = 2;
> > +    sc->ehcis_num    = 2;
> >      sc->wdts_num     = 4;
> >      sc->macs_num     = 4;
> >      sc->irqmap       = aspeed_soc_ast2600_irqmap;
> > 
>
Cédric Le Goater Feb. 7, 2020, 5:38 p.m. UTC | #4
On 2/7/20 6:07 PM, Guenter Roeck wrote:
> On Fri, Feb 07, 2020 at 04:47:09PM +0100, Cédric Le Goater wrote:
>> On 2/7/20 3:49 PM, Guenter Roeck wrote:
>>> Initialize EHCI controllers on AST2600 using the existing
>>> TYPE_PLATFORM_EHCI. After this change, booting ast2600-evb
>>> into Linux successfully instantiates a USB interface after
>>> the necessary changes are made to its devicetree files.
>>>
>>> ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>>> ehci-platform: EHCI generic platform driver
>>> ehci-platform 1e6a3000.usb: EHCI Host Controller
>>> ehci-platform 1e6a3000.usb: new USB bus registered, assigned bus number 1
>>> ehci-platform 1e6a3000.usb: irq 25, io mem 0x1e6a3000
>>> ehci-platform 1e6a3000.usb: USB 2.0 started, EHCI 1.00
>>> usb usb1: Manufacturer: Linux 5.5.0-09825-ga0802f2d0ef5-dirty ehci_hcd
>>> usb 1-1: new high-speed USB device number 2 using ehci-platform
>>>
>>> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
>>> ---
>>>  hw/arm/aspeed_ast2600.c | 23 +++++++++++++++++++++++
>>>  1 file changed, 23 insertions(+)
>>>
>>> diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
>>> index 931887ac68..a528251c8d 100644
>>> --- a/hw/arm/aspeed_ast2600.c
>>> +++ b/hw/arm/aspeed_ast2600.c
>>> @@ -31,6 +31,8 @@ static const hwaddr aspeed_soc_ast2600_memmap[] = {
>>>      [ASPEED_FMC]       = 0x1E620000,
>>>      [ASPEED_SPI1]      = 0x1E630000,
>>>      [ASPEED_SPI2]      = 0x1E641000,
>>> +    [ASPEED_EHCI1]     = 0x1E6A1000,
>>> +    [ASPEED_EHCI2]     = 0x1E6A3000,
>>>      [ASPEED_MII1]      = 0x1E650000,
>>>      [ASPEED_MII2]      = 0x1E650008,
>>>      [ASPEED_MII3]      = 0x1E650010,
>>> @@ -77,6 +79,8 @@ static const int aspeed_soc_ast2600_irqmap[] = {
>>>      [ASPEED_ADC]       = 78,
>>>      [ASPEED_XDMA]      = 6,
>>>      [ASPEED_SDHCI]     = 43,
>>> +    [ASPEED_EHCI1]     = 5,
>>> +    [ASPEED_EHCI2]     = 9,
>>
>> There is a conflict here with commit a29e3e127077 ("hw/arm: ast2600: Wire 
>> up the eMMC controller") which is mainline already 
>>
> Ah, sorry, I had tested this on top of v4.2. Fortunately it is only
> a context conflict. Should I resend ?

yes. keep my S-o-b.

There are a few aspeed changes in 5.0 and some more on the list but all 
patches apply cleanly. It will Peter's life easier.  

Thanks,

C.
diff mbox series

Patch

diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
index 931887ac68..a528251c8d 100644
--- a/hw/arm/aspeed_ast2600.c
+++ b/hw/arm/aspeed_ast2600.c
@@ -31,6 +31,8 @@  static const hwaddr aspeed_soc_ast2600_memmap[] = {
     [ASPEED_FMC]       = 0x1E620000,
     [ASPEED_SPI1]      = 0x1E630000,
     [ASPEED_SPI2]      = 0x1E641000,
+    [ASPEED_EHCI1]     = 0x1E6A1000,
+    [ASPEED_EHCI2]     = 0x1E6A3000,
     [ASPEED_MII1]      = 0x1E650000,
     [ASPEED_MII2]      = 0x1E650008,
     [ASPEED_MII3]      = 0x1E650010,
@@ -77,6 +79,8 @@  static const int aspeed_soc_ast2600_irqmap[] = {
     [ASPEED_ADC]       = 78,
     [ASPEED_XDMA]      = 6,
     [ASPEED_SDHCI]     = 43,
+    [ASPEED_EHCI1]     = 5,
+    [ASPEED_EHCI2]     = 9,
     [ASPEED_GPIO]      = 40,
     [ASPEED_GPIO_1_8V] = 11,
     [ASPEED_RTC]       = 13,
@@ -167,6 +171,11 @@  static void aspeed_soc_ast2600_init(Object *obj)
                               sizeof(s->spi[i]), typename);
     }
 
+    for (i = 0; i < sc->ehcis_num; i++) {
+        sysbus_init_child_obj(obj, "ehci[*]", OBJECT(&s->ehci[i]),
+                              sizeof(s->ehci[i]), TYPE_PLATFORM_EHCI);
+    }
+
     snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
     sysbus_init_child_obj(obj, "sdmc", OBJECT(&s->sdmc), sizeof(s->sdmc),
                           typename);
@@ -395,6 +404,19 @@  static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
                         s->spi[i].ctrl->flash_window_base);
     }
 
+    /* EHCI */
+    for (i = 0; i < sc->ehcis_num; i++) {
+        object_property_set_bool(OBJECT(&s->ehci[i]), true, "realized", &err);
+        if (err) {
+            error_propagate(errp, err);
+            return;
+        }
+        sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci[i]), 0,
+                        sc->memmap[ASPEED_EHCI1 + i]);
+        sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0,
+                           aspeed_soc_get_irq(s, ASPEED_EHCI1 + i));
+    }
+
     /* SDMC - SDRAM Memory Controller */
     object_property_set_bool(OBJECT(&s->sdmc), true, "realized", &err);
     if (err) {
@@ -499,6 +521,7 @@  static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data)
     sc->silicon_rev  = AST2600_A0_SILICON_REV;
     sc->sram_size    = 0x10000;
     sc->spis_num     = 2;
+    sc->ehcis_num    = 2;
     sc->wdts_num     = 4;
     sc->macs_num     = 4;
     sc->irqmap       = aspeed_soc_ast2600_irqmap;