Patchwork [v2,18/22] mainstone: convert to memory API

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Submitter Avi Kivity
Date Aug. 24, 2011, 1:40 p.m.
Message ID <1314193259-27092-19-git-send-email-avi@redhat.com>
Download mbox | patch
Permalink /patch/111366/
State New
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Comments

Avi Kivity - Aug. 24, 2011, 1:40 p.m.
Signed-off-by: Avi Kivity <avi@redhat.com>
---
 hw/mainstone.c |   13 ++++++++-----
 1 files changed, 8 insertions(+), 5 deletions(-)

Patch

diff --git a/hw/mainstone.c b/hw/mainstone.c
index 78af41b..82e9571 100644
--- a/hw/mainstone.c
+++ b/hw/mainstone.c
@@ -17,6 +17,7 @@ 
 #include "flash.h"
 #include "blockdev.h"
 #include "sysbus.h"
+#include "exec-memory.h"
 
 /* Device addresses */
 #define MST_FPGA_PHYS	0x08000000
@@ -90,7 +91,8 @@  static struct arm_boot_info mainstone_binfo = {
     .ram_size = 0x04000000,
 };
 
-static void mainstone_common_init(ram_addr_t ram_size,
+static void mainstone_common_init(MemoryRegion *address_space_mem,
+                ram_addr_t ram_size,
                 const char *kernel_filename,
                 const char *kernel_cmdline, const char *initrd_filename,
                 const char *cpu_model, enum mainstone_model_e model, int arm_id)
@@ -101,6 +103,7 @@  static void mainstone_common_init(ram_addr_t ram_size,
     DeviceState *mst_irq;
     DriveInfo *dinfo;
     int i;
+    MemoryRegion *rom = g_new(MemoryRegion, 1);
     MemoryRegion *flashes = g_new(MemoryRegion, 2);
     const MemoryRegionOps *flash_ops;
 
@@ -109,9 +112,9 @@  static void mainstone_common_init(ram_addr_t ram_size,
 
     /* Setup CPU & memory */
     cpu = pxa270_init(mainstone_binfo.ram_size, cpu_model);
-    cpu_register_physical_memory(0, MAINSTONE_ROM,
-                    qemu_ram_alloc(NULL, "mainstone.rom",
-                                   MAINSTONE_ROM) | IO_MEM_ROM);
+    memory_region_init_ram(rom, NULL, "mainstone.rom", MAINSTONE_ROM);
+    memory_region_set_readonly(rom, true);
+    memory_region_add_subregion(address_space_mem, 0, rom);
 
 #ifdef TARGET_WORDS_BIGENDIAN
     flash_ops = &pflash_cfi01_ops_be;
@@ -172,7 +175,7 @@  static void mainstone_init(ram_addr_t ram_size,
                 const char *kernel_filename, const char *kernel_cmdline,
                 const char *initrd_filename, const char *cpu_model)
 {
-    mainstone_common_init(ram_size, kernel_filename,
+    mainstone_common_init(get_system_memory(), ram_size, kernel_filename,
                 kernel_cmdline, initrd_filename, cpu_model, mainstone, 0x196);
 }