Patchwork [v2,10/22] leon3: convert to memory API

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Submitter Avi Kivity
Date Aug. 24, 2011, 1:40 p.m.
Message ID <1314193259-27092-11-git-send-email-avi@redhat.com>
Download mbox | patch
Permalink /patch/111363/
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/leon3.c |   15 +++++++++------
 1 files changed, 9 insertions(+), 6 deletions(-)

Patch

diff --git a/hw/leon3.c b/hw/leon3.c
index a62a941..607ec85 100644
--- a/hw/leon3.c
+++ b/hw/leon3.c
@@ -29,6 +29,7 @@ 
 #include "loader.h"
 #include "elf.h"
 #include "trace.h"
+#include "exec-memory.h"
 
 #include "grlib.h"
 
@@ -100,7 +101,9 @@  static void leon3_generic_hw_init(ram_addr_t  ram_size,
                                   const char *cpu_model)
 {
     CPUState   *env;
-    ram_addr_t  ram_offset, prom_offset;
+    MemoryRegion *address_space_mem = get_system_memory();
+    MemoryRegion *ram = g_new(MemoryRegion, 1);
+    MemoryRegion *prom = g_new(MemoryRegion, 1);
     int         ret;
     char       *filename;
     qemu_irq   *cpu_irqs = NULL;
@@ -139,14 +142,14 @@  static void leon3_generic_hw_init(ram_addr_t  ram_size,
         exit(1);
     }
 
-    ram_offset = qemu_ram_alloc(NULL, "leon3.ram", ram_size);
-    cpu_register_physical_memory(0x40000000, ram_size, ram_offset | IO_MEM_RAM);
+    memory_region_init_ram(ram, NULL, "leon3.ram", ram_size);
+    memory_region_add_subregion(address_space_mem, 0x40000000, ram);
 
     /* Allocate BIOS */
     prom_size = 8 * 1024 * 1024; /* 8Mb */
-    prom_offset = qemu_ram_alloc(NULL, "Leon3.bios", prom_size);
-    cpu_register_physical_memory(0x00000000, prom_size,
-                                 prom_offset | IO_MEM_ROM);
+    memory_region_init_ram(prom, NULL, "Leon3.bios", prom_size);
+    memory_region_set_readonly(prom, true);
+    memory_region_add_subregion(address_space_mem, 0x00000000, prom);
 
     /* Load boot prom */
     if (bios_name == NULL) {