diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2020-10-12 11:58:00 +0200 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2020-10-17 13:59:40 +0200 |
| commit | e8373c56531cec8eb48743f261e8b216bcda589a (patch) | |
| tree | 9d11441b884e234fd5d378799eb570407421881c /hw/mips/cps.c | |
| parent | 79b99fe3f09979b6ba0a8d9f4603dc43e7e066c4 (diff) | |
hw/mips/cps: Expose input clock and connect it to CPU cores
Expose a qdev input clock named 'clk-in', and connect it to each
core to forward-propagate the clock.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201012095804.3335117-18-f4bug@amsat.org>
Diffstat (limited to 'hw/mips/cps.c')
| -rw-r--r-- | hw/mips/cps.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/mips/cps.c b/hw/mips/cps.c index 23c0f87e41..af7b58c4bd 100644 --- a/hw/mips/cps.c +++ b/hw/mips/cps.c @@ -22,6 +22,7 @@ #include "qemu/module.h" #include "hw/mips/cps.h" #include "hw/mips/mips.h" +#include "hw/qdev-clock.h" #include "hw/qdev-properties.h" #include "hw/mips/cpudevs.h" #include "sysemu/kvm.h" @@ -38,6 +39,7 @@ static void mips_cps_init(Object *obj) SysBusDevice *sbd = SYS_BUS_DEVICE(obj); MIPSCPSState *s = MIPS_CPS(obj); + s->clock = qdev_init_clock_in(DEVICE(obj), "clk-in", NULL, NULL); /* * Cover entire address space as there do not seem to be any * constraints for the base address of CPC and GIC. @@ -80,6 +82,8 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) errp)) { return; } + /* All cores use the same clock tree */ + qdev_connect_clock_in(DEVICE(cpu), "clk-in", s->clock); if (!qdev_realize_and_unref(DEVICE(cpu), NULL, errp)) { return; |