stellaris: Stop using armv7m_init()

The stellaris board is still using the legacy armv7m_init() function,
which predates conversion of the ARMv7M into a proper QOM container
object. Make the board code directly create the ARMv7M object instead.
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>
Reviewed-by: NPhilippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: NStefan Hajnoczi <stefanha@redhat.com>
Message-id: 20180601144328.23817-2-peter.maydell@linaro.org

hw/arm/stellaris.c

@@ -20,6 +20,7 @@
 #include "qemu/log.h"
 #include "exec/address-spaces.h"
 #include "sysemu/sysemu.h"
+#include "hw/arm/armv7m.h"
 #include "hw/char/pl011.h"
 #include "hw/misc/unimp.h"
 #include "cpu.h"
@@ -1298,8 +1299,13 @@ static void stellaris_init(MachineState *ms, stellaris_board_info *board)
                            &error_fatal);
     memory_region_add_subregion(system_memory, 0x20000000, sram);
 
-    nvic = armv7m_init(system_memory, flash_size, NUM_IRQ_LINES,
-                       ms->kernel_filename, ms->cpu_type);
+    nvic = qdev_create(NULL, TYPE_ARMV7M);
+    qdev_prop_set_uint32(nvic, "num-irq", NUM_IRQ_LINES);
+    qdev_prop_set_string(nvic, "cpu-type", ms->cpu_type);
+    object_property_set_link(OBJECT(nvic), OBJECT(get_system_memory()),
+                                     "memory", &error_abort);
+    /* This will exit with an error if the user passed us a bad cpu_type */
+    qdev_init_nofail(nvic);
 
     qdev_connect_gpio_out_named(nvic, "SYSRESETREQ", 0,
                                 qemu_allocate_irq(&do_sys_reset, NULL, 0));
@@ -1431,6 +1437,8 @@ static void stellaris_init(MachineState *ms, stellaris_board_info *board)
     create_unimplemented_device("analogue-comparator", 0x4003c000, 0x1000);
     create_unimplemented_device("hibernation", 0x400fc000, 0x1000);
     create_unimplemented_device("flash-control", 0x400fd000, 0x1000);
+
+    armv7m_load_kernel(ARM_CPU(first_cpu), ms->kernel_filename, flash_size);
 }
 
 /* FIXME: Figure out how to generate these from stellaris_boards.  */