@@ -24,12 +24,15 @@
#include "hw/arm/allwinner-a10.h"
#include "hw/misc/unimp.h"
#include "sysemu/sysemu.h"
+#include "hw/boards.h"
+#include "hw/usb/hcd-ohci.h"
#define AW_A10_CCM_REG_BASE 0x01c20000
#define AW_A10_PIC_REG_BASE 0x01c20400
#define AW_A10_PIT_REG_BASE 0x01c20c00
#define AW_A10_UART0_REG_BASE 0x01c28000
#define AW_A10_EMAC_BASE 0x01c0b000
+#define AW_A10_OHCI_BASE 0x01c14400
#define AW_A10_SATA_BASE 0x01c18000
static void aw_a10_init(Object *obj)
@@ -53,6 +56,15 @@ static void aw_a10_init(Object *obj)
sysbus_init_child_obj(obj, "sata", &s->sata, sizeof(s->sata),
TYPE_ALLWINNER_AHCI);
+
+ if (machine_usb(current_machine)) {
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(s->ohci); i++) {
+ sysbus_init_child_obj(obj, "ohci[*]", OBJECT(&s->ohci[i]),
+ sizeof(s->ohci[i]), TYPE_SYSBUS_OHCI);
+ }
+ }
}
static void aw_a10_realize(DeviceState *dev, Error **errp)
@@ -133,6 +145,24 @@ static void aw_a10_realize(DeviceState *dev, Error **errp)
serial_mm_init(get_system_memory(), AW_A10_UART0_REG_BASE, 2,
qdev_get_gpio_in(dev, 1),
115200, serial_hd(0), DEVICE_NATIVE_ENDIAN);
+
+ if (machine_usb(current_machine)) {
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(s->ohci); i++) {
+
+ object_property_set_bool(OBJECT(&s->ohci[i]), true, "realized",
+ &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->ohci[i]), 0,
+ AW_A10_OHCI_BASE + i * 0x8000);
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->ohci[i]), 0,
+ qdev_get_gpio_in(dev, 64 + i));
+ }
+ }
}
static void aw_a10_class_init(ObjectClass *oc, void *data)
@@ -9,6 +9,7 @@
#include "hw/intc/allwinner-a10-pic.h"
#include "hw/net/allwinner_emac.h"
#include "hw/ide/ahci.h"
+#include "hw/usb/hcd-ohci.h"
#include "target/arm/cpu.h"
@@ -29,6 +30,7 @@ typedef struct AwA10State {
AwEmacState emac;
AllwinnerAHCIState sata;
MemoryRegion sram_a;
+ OHCISysBusState ohci[2];
} AwA10State;
#endif
Initialize OHCI controllers on Allwinner A10. With this patch applied, USB OHCI ports are discovered when booting the cubieboard machine with a recent Linux kernel. ohci-platform 1c14400.usb: Generic Platform OHCI controller ohci-platform 1c14400.usb: new USB bus registered, assigned bus number 3 ohci-platform 1c14400.usb: irq 27, io mem 0x01c14400 ohci-platform 1c1c400.usb: Generic Platform OHCI controller ohci-platform 1c1c400.usb: new USB bus registered, assigned bus number 4 ohci-platform 1c1c400.usb: irq 32, io mem 0x01c1c400 Signed-off-by: Guenter Roeck <linux@roeck-us.net> --- hw/arm/allwinner-a10.c | 30 ++++++++++++++++++++++++++++++ include/hw/arm/allwinner-a10.h | 2 ++ 2 files changed, 32 insertions(+)