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authorPeter Maydell <peter.maydell@linaro.org>2018-08-24 13:17:42 +0100
committerPeter Maydell <peter.maydell@linaro.org>2018-08-24 13:17:42 +0100
commit595c786b53b2cb515c2d5c1c7f2cc8c9d1721a80 (patch)
treef1f3ce882422677763b6a135e46a162ea34c0a1c
parent017d069d20866ed50f3422ade69d6cb60ea7522b (diff)
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hw/arm/mps2: Wire up dual-timer in mps2-an385 and mps2-an511
The MPS2 FPGA images for the Cortex-M3 (mps2-an385 and mps2-511) both include a CMSDK dual-timer module. Wire this up. 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: 20180820141116.9118-6-peter.maydell@linaro.org
-rw-r--r--hw/arm/mps2.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/hw/arm/mps2.c b/hw/arm/mps2.c
index 0a0ae86..5646246 100644
--- a/hw/arm/mps2.c
+++ b/hw/arm/mps2.c
@@ -34,6 +34,7 @@
#include "hw/misc/unimp.h"
#include "hw/char/cmsdk-apb-uart.h"
#include "hw/timer/cmsdk-apb-timer.h"
+#include "hw/timer/cmsdk-apb-dualtimer.h"
#include "hw/misc/mps2-scc.h"
#include "hw/devices.h"
#include "net/net.h"
@@ -64,6 +65,7 @@ typedef struct {
MemoryRegion blockram_m3;
MemoryRegion sram;
MPS2SCC scc;
+ CMSDKAPBDualTimer dualtimer;
} MPS2MachineState;
#define TYPE_MPS2_MACHINE "mps2"
@@ -297,6 +299,15 @@ static void mps2_common_init(MachineState *machine)
cmsdk_apb_timer_create(0x40000000, qdev_get_gpio_in(armv7m, 8), SYSCLK_FRQ);
cmsdk_apb_timer_create(0x40001000, qdev_get_gpio_in(armv7m, 9), SYSCLK_FRQ);
+ sysbus_init_child_obj(OBJECT(mms), "dualtimer", &mms->dualtimer,
+ sizeof(mms->dualtimer), TYPE_CMSDK_APB_DUALTIMER);
+ qdev_prop_set_uint32(DEVICE(&mms->dualtimer), "pclk-frq", SYSCLK_FRQ);
+ object_property_set_bool(OBJECT(&mms->dualtimer), true, "realized",
+ &error_fatal);
+ sysbus_connect_irq(SYS_BUS_DEVICE(&mms->dualtimer), 0,
+ qdev_get_gpio_in(armv7m, 10));
+ sysbus_mmio_map(SYS_BUS_DEVICE(&mms->dualtimer), 0, 0x40002000);
+
object_initialize(&mms->scc, sizeof(mms->scc), TYPE_MPS2_SCC);
sccdev = DEVICE(&mms->scc);
qdev_set_parent_bus(sccdev, sysbus_get_default());