diff options
Diffstat (limited to 'hw/arm/mps2-tz.c')
| -rw-r--r-- | hw/arm/mps2-tz.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c index 3707876d6d..90caa91493 100644 --- a/hw/arm/mps2-tz.c +++ b/hw/arm/mps2-tz.c @@ -62,6 +62,7 @@ #include "hw/net/lan9118.h" #include "net/net.h" #include "hw/core/split-irq.h" +#include "hw/qdev-clock.h" #include "qom/object.h" #define MPS2TZ_NUMIRQ 92 @@ -100,6 +101,8 @@ struct MPS2TZMachineState { qemu_or_irq uart_irq_orgate; DeviceState *lan9118; SplitIRQ cpu_irq_splitter[MPS2TZ_NUMIRQ]; + Clock *sysclk; + Clock *s32kclk; }; #define TYPE_MPS2TZ_MACHINE "mps2tz" @@ -110,6 +113,8 @@ OBJECT_DECLARE_TYPE(MPS2TZMachineState, MPS2TZMachineClass, MPS2TZ_MACHINE) /* Main SYSCLK frequency in Hz */ #define SYSCLK_FRQ 20000000 +/* Slow 32Khz S32KCLK frequency in Hz */ +#define S32KCLK_FRQ (32 * 1000) /* Create an alias of an entire original MemoryRegion @orig * located at @base in the memory map. @@ -396,13 +401,20 @@ static void mps2tz_common_init(MachineState *machine) exit(EXIT_FAILURE); } + /* These clocks don't need migration because they are fixed-frequency */ + mms->sysclk = clock_new(OBJECT(machine), "SYSCLK"); + clock_set_hz(mms->sysclk, SYSCLK_FRQ); + mms->s32kclk = clock_new(OBJECT(machine), "S32KCLK"); + clock_set_hz(mms->s32kclk, S32KCLK_FRQ); + object_initialize_child(OBJECT(machine), TYPE_IOTKIT, &mms->iotkit, mmc->armsse_type); iotkitdev = DEVICE(&mms->iotkit); object_property_set_link(OBJECT(&mms->iotkit), "memory", OBJECT(system_memory), &error_abort); qdev_prop_set_uint32(iotkitdev, "EXP_NUMIRQ", MPS2TZ_NUMIRQ); - qdev_prop_set_uint32(iotkitdev, "MAINCLK", SYSCLK_FRQ); + qdev_connect_clock_in(iotkitdev, "MAINCLK", mms->sysclk); + qdev_connect_clock_in(iotkitdev, "S32KCLK", mms->s32kclk); sysbus_realize(SYS_BUS_DEVICE(&mms->iotkit), &error_fatal); /* |