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Diffstat (limited to 'hw/arm/omap2.c')
-rw-r--r--hw/arm/omap2.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/hw/arm/omap2.c b/hw/arm/omap2.c
index bd7ddff983..457f152bac 100644
--- a/hw/arm/omap2.c
+++ b/hw/arm/omap2.c
@@ -22,6 +22,7 @@
 #include "qemu/error-report.h"
 #include "qapi/error.h"
 #include "cpu.h"
+#include "exec/address-spaces.h"
 #include "sysemu/blockdev.h"
 #include "sysemu/qtest.h"
 #include "sysemu/reset.h"
@@ -2276,8 +2277,7 @@ static const struct dma_irq_map omap2_dma_irq_map[] = {
     { 0, OMAP_INT_24XX_SDMA_IRQ3 },
 };
 
-struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
-                unsigned long sdram_size,
+struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sdram,
                 const char *cpu_type)
 {
     struct omap_mpu_state_s *s = g_new0(struct omap_mpu_state_s, 1);
@@ -2286,11 +2286,11 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
     int i;
     SysBusDevice *busdev;
     struct omap_target_agent_s *ta;
+    MemoryRegion *sysmem = get_system_memory();
 
     /* Core */
     s->mpu_model = omap2420;
     s->cpu = ARM_CPU(cpu_create(cpu_type));
-    s->sdram_size = sdram_size;
     s->sram_size = OMAP242X_SRAM_SIZE;
 
     s->wakeup = qemu_allocate_irq(omap_mpu_wakeup, s, 0);
@@ -2299,9 +2299,6 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
     omap_clk_init(s);
 
     /* Memory-mapped stuff */
-    memory_region_allocate_system_memory(&s->sdram, NULL, "omap2.dram",
-                                         s->sdram_size);
-    memory_region_add_subregion(sysmem, OMAP2_Q2_BASE, &s->sdram);
     memory_region_init_ram(&s->sram, NULL, "omap2.sram", s->sram_size,
                            &error_fatal);
     memory_region_add_subregion(sysmem, OMAP2_SRAM_BASE, &s->sram);
@@ -2338,8 +2335,8 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
     s->port->addr_valid = omap2_validate_addr;
 
     /* Register SDRAM and SRAM ports for fast DMA transfers.  */
-    soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sdram),
-                         OMAP2_Q2_BASE, s->sdram_size);
+    soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(sdram),
+                         OMAP2_Q2_BASE, memory_region_size(sdram));
     soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sram),
                          OMAP2_SRAM_BASE, s->sram_size);