diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2017-02-20 15:36:00 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-02-28 16:18:49 +0000 |
| commit | 98957a94ef14311efcacb443566fb3a4231b21df (patch) | |
| tree | 402249e0cb85a93735f6b2ed3ff6ad00b2335659 /hw/intc | |
| parent | 618119c2d39dc015e3bb27b69ab2000a6ae2289a (diff) | |
| download | qemu-98957a94ef14311efcacb443566fb3a4231b21df.tar.gz | |
armv7m: Make NVIC expose a memory region rather than mapping itself
Make the NVIC device expose a memory region for its users
to map, rather than mapping itself into the system memory
space on realize, and get the one user (the ARMv7M object)
to do this.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1487604965-23220-7-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'hw/intc')
| -rw-r--r-- | hw/intc/armv7m_nvic.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c index f2ada39996..c814e16e49 100644 --- a/hw/intc/armv7m_nvic.c +++ b/hw/intc/armv7m_nvic.c @@ -19,7 +19,6 @@ #include "hw/arm/arm.h" #include "hw/arm/armv7m_nvic.h" #include "target/arm/cpu.h" -#include "exec/address-spaces.h" #include "qemu/log.h" #include "trace.h" @@ -1043,10 +1042,8 @@ static void armv7m_nvic_realize(DeviceState *dev, Error **errp) "nvic_sysregs", 0x1000); memory_region_add_subregion(&s->container, 0, &s->sysregmem); - /* Map the whole thing into system memory at the location required - * by the v7M architecture. - */ - memory_region_add_subregion(get_system_memory(), 0xe000e000, &s->container); + sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->container); + s->systick.timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, systick_timer_tick, s); } |