diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2021-02-15 11:51:36 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-03-08 11:54:16 +0000 |
| commit | 41745d2053a4dc0161115480fdce48f8d93fdb24 (patch) | |
| tree | a6f74bf969a5b6d295b788aa9465c4222d78e09d | |
| parent | a9597753d1f1dfc944dbfd7a6ad007d79d7944b3 (diff) | |
hw/arm/mps2-tz: Provide PL031 RTC on mps3-an524
The AN524 has a PL031 RTC, which we have a model of; provide it
rather than an unimplemented-device stub.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210215115138.20465-23-peter.maydell@linaro.org
| -rw-r--r-- | hw/arm/mps2-tz.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c index a70d0ffa77..89ab98d642 100644 --- a/hw/arm/mps2-tz.c +++ b/hw/arm/mps2-tz.c @@ -60,6 +60,7 @@ #include "hw/misc/tz-msc.h" #include "hw/arm/armsse.h" #include "hw/dma/pl080.h" +#include "hw/rtc/pl031.h" #include "hw/ssi/pl022.h" #include "hw/i2c/arm_sbcon_i2c.h" #include "hw/net/lan9118.h" @@ -132,8 +133,8 @@ struct MPS2TZMachineState { UnimplementedDeviceState gpio[4]; UnimplementedDeviceState gfx; UnimplementedDeviceState cldc; - UnimplementedDeviceState rtc; UnimplementedDeviceState usb; + PL031State rtc; PL080State dma[4]; TZMSC msc[4]; CMSDKAPBUART uart[6]; @@ -606,6 +607,23 @@ static MemoryRegion *make_i2c(MPS2TZMachineState *mms, void *opaque, return sysbus_mmio_get_region(s, 0); } +static MemoryRegion *make_rtc(MPS2TZMachineState *mms, void *opaque, + const char *name, hwaddr size, + const int *irqs) +{ + PL031State *pl031 = opaque; + SysBusDevice *s; + + object_initialize_child(OBJECT(mms), name, pl031, TYPE_PL031); + s = SYS_BUS_DEVICE(pl031); + sysbus_realize(s, &error_fatal); + /* + * The board docs don't give an IRQ number for the PL031, so + * presumably it is not connected. + */ + return sysbus_mmio_get_region(s, 0); +} + static void create_non_mpc_ram(MPS2TZMachineState *mms) { /* @@ -856,7 +874,7 @@ static void mps2tz_common_init(MachineState *machine) { /* port 9 reserved */ }, { "clcd", make_unimp_dev, &mms->cldc, 0x4130a000, 0x1000 }, - { "rtc", make_unimp_dev, &mms->rtc, 0x4130b000, 0x1000 }, + { "rtc", make_rtc, &mms->rtc, 0x4130b000, 0x1000 }, }, }, { .name = "ahb_ppcexp0", |