Revert "Merge remote-tracking branch 'qemu-kvm/memory/batch' into staging"

[qemu.git] / hw / armv7m.c

diff --git a/hw/armv7m.c b/hw/armv7m.c
index 28d41b82a62b55b0bcc5642cabee9e8d8feb709e..a932f16a44ee4869b0a252c31766970f492e644e 100644 (file)
--- a/hw/armv7m.c
+++ b/hw/armv7m.c
@@ -156,8 +156,7 @@ static void armv7m_reset(void *opaque)
    flash_size and sram_size are in kb.
    Returns the NVIC array.  */
 
-qemu_irq *armv7m_init(MemoryRegion *address_space_mem,
-                      int flash_size, int sram_size,
+qemu_irq *armv7m_init(int flash_size, int sram_size,
                       const char *kernel_filename, const char *cpu_model)
 {
     CPUState *env;
@@ -170,9 +169,6 @@ qemu_irq *armv7m_init(MemoryRegion *address_space_mem,
     uint64_t lowaddr;
     int i;
     int big_endian;
-    MemoryRegion *sram = g_new(MemoryRegion, 1);
-    MemoryRegion *flash = g_new(MemoryRegion, 1);
-    MemoryRegion *hack = g_new(MemoryRegion, 1);
 
     flash_size *= 1024;
     sram_size *= 1024;
@@ -198,11 +194,12 @@ qemu_irq *armv7m_init(MemoryRegion *address_space_mem,
 #endif
 
     /* Flash programming is done via the SCU, so pretend it is ROM.  */
-    memory_region_init_ram(flash, NULL, "armv7m.flash", flash_size);
-    memory_region_set_readonly(flash, true);
-    memory_region_add_subregion(address_space_mem, 0, flash);
-    memory_region_init_ram(sram, NULL, "armv7m.sram", sram_size);
-    memory_region_add_subregion(address_space_mem, 0x20000000, sram);
+    cpu_register_physical_memory(0, flash_size,
+                                 qemu_ram_alloc(NULL, "armv7m.flash",
+                                                flash_size) | IO_MEM_ROM);
+    cpu_register_physical_memory(0x20000000, sram_size,
+                                 qemu_ram_alloc(NULL, "armv7m.sram",
+                                                sram_size) | IO_MEM_RAM);
     armv7m_bitband_init();
 
     nvic = qdev_create(NULL, "armv7m_nvic");
@@ -235,8 +232,9 @@ qemu_irq *armv7m_init(MemoryRegion *address_space_mem,
     /* Hack to map an additional page of ram at the top of the address
        space.  This stops qemu complaining about executing code outside RAM
        when returning from an exception.  */
-    memory_region_init_ram(hack, NULL, "armv7m.hack", 0x1000);
-    memory_region_add_subregion(address_space_mem, 0xfffff000, hack);
+    cpu_register_physical_memory(0xfffff000, 0x1000,
+                                 qemu_ram_alloc(NULL, "armv7m.hack", 
+                                                0x1000) | IO_MEM_RAM);
 
     qemu_register_reset(armv7m_reset, env);
     return pic;