diff options
| -rw-r--r-- | hw/arm/musca.c | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/hw/arm/musca.c b/hw/arm/musca.c index 378912b738..23aff43f4b 100644 --- a/hw/arm/musca.c +++ b/hw/arm/musca.c @@ -23,9 +23,11 @@ #include "qemu/error-report.h" #include "qapi/error.h" #include "exec/address-spaces.h" +#include "sysemu/sysemu.h" #include "hw/arm/arm.h" #include "hw/arm/armsse.h" #include "hw/boards.h" +#include "hw/char/pl011.h" #include "hw/core/split-irq.h" #include "hw/misc/tz-mpc.h" #include "hw/misc/tz-ppc.h" @@ -69,7 +71,7 @@ typedef struct { UnimplementedDeviceState mhu[2]; UnimplementedDeviceState pwm[3]; UnimplementedDeviceState i2s; - UnimplementedDeviceState uart[2]; + PL011State uart[2]; UnimplementedDeviceState i2c[2]; UnimplementedDeviceState spi; UnimplementedDeviceState scc; @@ -285,6 +287,28 @@ static MemoryRegion *make_rtc(MuscaMachineState *mms, void *opaque, return sysbus_mmio_get_region(SYS_BUS_DEVICE(rtc), 0); } +static MemoryRegion *make_uart(MuscaMachineState *mms, void *opaque, + const char *name, hwaddr size) +{ + PL011State *uart = opaque; + int i = uart - &mms->uart[0]; + int irqbase = 7 + i * 6; + SysBusDevice *s; + + sysbus_init_child_obj(OBJECT(mms), name, uart, sizeof(mms->uart[0]), + TYPE_PL011); + qdev_prop_set_chr(DEVICE(uart), "chardev", serial_hd(i)); + object_property_set_bool(OBJECT(uart), true, "realized", &error_fatal); + s = SYS_BUS_DEVICE(uart); + sysbus_connect_irq(s, 0, get_sse_irq_in(mms, irqbase + 5)); /* combined */ + sysbus_connect_irq(s, 1, get_sse_irq_in(mms, irqbase + 0)); /* RX */ + sysbus_connect_irq(s, 2, get_sse_irq_in(mms, irqbase + 1)); /* TX */ + sysbus_connect_irq(s, 3, get_sse_irq_in(mms, irqbase + 2)); /* RT */ + sysbus_connect_irq(s, 4, get_sse_irq_in(mms, irqbase + 3)); /* MS */ + sysbus_connect_irq(s, 5, get_sse_irq_in(mms, irqbase + 4)); /* E */ + return sysbus_mmio_get_region(SYS_BUS_DEVICE(uart), 0); +} + static MemoryRegion *make_musca_a_devs(MuscaMachineState *mms, void *opaque, const char *name, hwaddr size) { @@ -300,8 +324,8 @@ static MemoryRegion *make_musca_a_devs(MuscaMachineState *mms, void *opaque, MemoryRegion *container = &mms->container; const PPCPortInfo devices[] = { - { "uart0", make_unimp_dev, &mms->uart[0], 0x1000, 0x1000 }, - { "uart1", make_unimp_dev, &mms->uart[1], 0x2000, 0x1000 }, + { "uart0", make_uart, &mms->uart[0], 0x1000, 0x1000 }, + { "uart1", make_uart, &mms->uart[1], 0x2000, 0x1000 }, { "spi", make_unimp_dev, &mms->spi, 0x3000, 0x1000 }, { "i2c0", make_unimp_dev, &mms->i2c[0], 0x4000, 0x1000 }, { "i2c1", make_unimp_dev, &mms->i2c[1], 0x5000, 0x1000 }, @@ -460,8 +484,8 @@ static void musca_init(MachineState *machine) { "pwm1", make_unimp_dev, &mms->pwm[1], 0x40102000, 0x1000 }, { "pwm2", make_unimp_dev, &mms->pwm[2], 0x40103000, 0x1000 }, { "i2s", make_unimp_dev, &mms->i2s, 0x40104000, 0x1000 }, - { "uart0", make_unimp_dev, &mms->uart[0], 0x40105000, 0x1000 }, - { "uart1", make_unimp_dev, &mms->uart[1], 0x40106000, 0x1000 }, + { "uart0", make_uart, &mms->uart[0], 0x40105000, 0x1000 }, + { "uart1", make_uart, &mms->uart[1], 0x40106000, 0x1000 }, { "i2c0", make_unimp_dev, &mms->i2c[0], 0x40108000, 0x1000 }, { "i2c1", make_unimp_dev, &mms->i2c[1], 0x40109000, 0x1000 }, { "spi", make_unimp_dev, &mms->spi, 0x4010a000, 0x1000 }, |