aboutsummaryrefslogtreecommitdiff
path: root/hw/arm/mps2-tz.c
diff options
context:
space:
mode:
authorPeter Maydell <peter.maydell@linaro.org>2021-01-29 17:22:52 +0000
committerPeter Maydell <peter.maydell@linaro.org>2021-01-29 17:22:53 +0000
commit9df52f58e76e904fb141b10318362d718f470db2 (patch)
treeea3d1eaa9724304ba2b634c3af34f76537331ea2 /hw/arm/mps2-tz.c
parent3701c07e63bb945137bf80fe35e7058ad3784c45 (diff)
parent14711b6f54708b9583796db02b12ee7bd0331502 (diff)
Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210129-1' into staging
target-arm queue: * Implement ID_PFR2 * Conditionalize DBGDIDR * rename xlnx-zcu102.canbusN properties * provide powerdown/reset mechanism for secure firmware on 'virt' board * hw/misc: Fix arith overflow in NPCM7XX PWM module * target/arm: Replace magic value by MMU_DATA_LOAD definition * configure: fix preadv errors on Catalina macOS with new XCode * Various configure and other cleanups in preparation for iOS support * hvf: Add hypervisor entitlement to output binaries (needed for Big Sur) * Implement pvpanic-pci device * Convert the CMSDK timer devices to the Clock framework # gpg: Signature made Fri 29 Jan 2021 16:08:02 GMT # gpg: using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE # gpg: issuer "peter.maydell@linaro.org" # gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate] # gpg: aka "Peter Maydell <pmaydell@gmail.com>" [ultimate] # gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate] # Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE * remotes/pmaydell/tags/pull-target-arm-20210129-1: (46 commits) hw/arm/stellaris: Remove board-creation reset of STELLARIS_SYS arm: Remove frq properties on CMSDK timer, dualtimer, watchdog, ARMSSE arm: Don't set freq properties on CMSDK timer, dualtimer, watchdog, ARMSSE hw/arm/armsse: Use Clock to set system_clock_scale tests/qtest/cmsdk-apb-watchdog-test: Test clock changes hw/watchdog/cmsdk-apb-watchdog: Convert to use Clock input hw/timer/cmsdk-apb-dualtimer: Convert to use Clock input hw/timer/cmsdk-apb-timer: Convert to use Clock input hw/arm/stellaris: Create Clock input for watchdog hw/arm/stellaris: Convert SSYS to QOM device hw/arm/musca: Create and connect ARMSSE Clocks hw/arm/mps2-tz: Create and connect ARMSSE Clocks hw/arm/mps2: Create and connect SYSCLK Clock hw/arm/mps2: Inline CMSDK_APB_TIMER creation hw/arm/armsse: Wire up clocks hw/arm/armsse: Rename "MAINCLK" property to "MAINCLK_FRQ" hw/watchdog/cmsdk-apb-watchdog: Add Clock input hw/timer/cmsdk-apb-dualtimer: Add Clock input hw/timer/cmsdk-apb-timer: Add Clock input hw/timer/cmsdk-apb-timer: Rename CMSDKAPBTIMER struct to CMSDKAPBTimer ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm/mps2-tz.c')
-rw-r--r--hw/arm/mps2-tz.c14
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);
/*