summary refs log tree commit diff stats
path: root/hw/arm/musca.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/musca.c
parent3701c07e63bb945137bf80fe35e7058ad3784c45 (diff)
parent14711b6f54708b9583796db02b12ee7bd0331502 (diff)
downloadfocaccia-qemu-9df52f58e76e904fb141b10318362d718f470db2.tar.gz
focaccia-qemu-9df52f58e76e904fb141b10318362d718f470db2.zip
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/musca.c')
-rw-r--r--hw/arm/musca.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/hw/arm/musca.c b/hw/arm/musca.c
index b50157f63a..945643c3cd 100644
--- a/hw/arm/musca.c
+++ b/hw/arm/musca.c
@@ -33,6 +33,7 @@
 #include "hw/misc/tz-ppc.h"
 #include "hw/misc/unimp.h"
 #include "hw/rtc/pl031.h"
+#include "hw/qdev-clock.h"
 #include "qom/object.h"
 
 #define MUSCA_NUMIRQ_MAX 96
@@ -82,6 +83,8 @@ struct MuscaMachineState {
     UnimplementedDeviceState sdio;
     UnimplementedDeviceState gpio;
     UnimplementedDeviceState cryptoisland;
+    Clock *sysclk;
+    Clock *s32kclk;
 };
 
 #define TYPE_MUSCA_MACHINE "musca"
@@ -96,6 +99,8 @@ OBJECT_DECLARE_TYPE(MuscaMachineState, MuscaMachineClass, MUSCA_MACHINE)
  * don't model that in our SSE-200 model yet.
  */
 #define SYSCLK_FRQ 40000000
+/* Slow 32Khz S32KCLK frequency in Hz */
+#define S32KCLK_FRQ (32 * 1000)
 
 static qemu_irq get_sse_irq_in(MuscaMachineState *mms, int irqno)
 {
@@ -367,6 +372,11 @@ static void musca_init(MachineState *machine)
         exit(1);
     }
 
+    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), "sse-200", &mms->sse,
                             TYPE_SSE200);
     ssedev = DEVICE(&mms->sse);
@@ -375,7 +385,8 @@ static void musca_init(MachineState *machine)
     qdev_prop_set_uint32(ssedev, "EXP_NUMIRQ", mmc->num_irqs);
     qdev_prop_set_uint32(ssedev, "init-svtor", mmc->init_svtor);
     qdev_prop_set_uint32(ssedev, "SRAM_ADDR_WIDTH", mmc->sram_addr_width);
-    qdev_prop_set_uint32(ssedev, "MAINCLK", SYSCLK_FRQ);
+    qdev_connect_clock_in(ssedev, "MAINCLK", mms->sysclk);
+    qdev_connect_clock_in(ssedev, "S32KCLK", mms->s32kclk);
     /*
      * Musca-A takes the default SSE-200 FPU/DSP settings (ie no for
      * CPU0 and yes for CPU1); Musca-B1 explicitly enables them for CPU0.