diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2018-08-24 13:17:42 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-08-24 13:17:42 +0100 |
| commit | 595c786b53b2cb515c2d5c1c7f2cc8c9d1721a80 (patch) | |
| tree | f1f3ce882422677763b6a135e46a162ea34c0a1c /hw/arm | |
| parent | 017d069d20866ed50f3422ade69d6cb60ea7522b (diff) | |
| download | qemu-595c786b53b2cb515c2d5c1c7f2cc8c9d1721a80.zip | |
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
Diffstat (limited to 'hw/arm')
| -rw-r--r-- | hw/arm/mps2.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/hw/arm/mps2.c b/hw/arm/mps2.c index 0a0ae867d9..564624629d 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()); |