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

This reverts commit 8ef9ea85a2cc1007eaefa53e6871f1f83bcef22d, reversing
changes made to 444dc48298c480e42e15a8fe676be737d8a6b2a1.

From Avi:

  Please revert the entire pull (git revert 8ef9ea85a2cc1) while I work this
  out - it isn't trivial.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 7 insertions, 9 deletions

diff --git a/hw/milkymist.c b/hw/milkymist.c
index ef21ccaba1..93288c8401 100644
--- a/hw/milkymist.c
+++ b/hw/milkymist.c
@@ -29,7 +29,6 @@
 #include "blockdev.h"
 #include "milkymist-hw.h"
 #include "lm32.h"
-#include "exec-memory.h"
 
 #define BIOS_FILENAME    "mmone-bios.bin"
 #define BIOS_OFFSET      0x00860000
@@ -82,9 +81,8 @@ milkymist_init(ram_addr_t ram_size_not_used,
     CPUState *env;
     int kernel_size;
     DriveInfo *dinfo;
-    MemoryRegion *address_space_mem = get_system_memory();
-    MemoryRegion *phys_sdram = g_new(MemoryRegion, 1);
-    MemoryRegion *phys_flash = g_new(MemoryRegion, 1);
+    ram_addr_t phys_sdram;
+    ram_addr_t phys_flash;
     qemu_irq irq[32], *cpu_irq;
     int i;
     char *bios_filename;
@@ -111,17 +109,17 @@ milkymist_init(ram_addr_t ram_size_not_used,
 
     cpu_lm32_set_phys_msb_ignore(env, 1);
 
-    memory_region_init_ram(phys_sdram, NULL, "milkymist.sdram", sdram_size);
-    memory_region_add_subregion(address_space_mem, sdram_base, phys_sdram);
+    phys_sdram = qemu_ram_alloc(NULL, "milkymist.sdram", sdram_size);
+    cpu_register_physical_memory(sdram_base, sdram_size,
+            phys_sdram | IO_MEM_RAM);
 
-    memory_region_init_rom_device(phys_flash, &pflash_cfi01_ops_be,
-                                  NULL, "milkymist.flash", flash_size);
+    phys_flash = qemu_ram_alloc(NULL, "milkymist.flash", flash_size);
     dinfo = drive_get(IF_PFLASH, 0, 0);
     /* Numonyx JS28F256J3F105 */
     pflash_cfi01_register(flash_base, phys_flash,
                           dinfo ? dinfo->bdrv : NULL, flash_sector_size,
                           flash_size / flash_sector_size, 2,
-                          0x00, 0x89, 0x00, 0x1d);
+                          0x00, 0x89, 0x00, 0x1d, 1);
 
     /* create irq lines */
     cpu_irq = qemu_allocate_irqs(cpu_irq_handler, env, 1);