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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
This commit is contained in:
Peter Maydell 2021-02-15 11:51:36 +00:00
parent a9597753d1
commit 41745d2053
1 changed files with 20 additions and 2 deletions
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22
hw/arm/mps2-tz.c
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@ -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",