diff --git a/host/src/core/dsp/dspmem.h b/host/src/core/dsp/dspmem.h
index a148750..20b2fb9 100644
--- a/host/src/core/dsp/dspmem.h
+++ b/host/src/core/dsp/dspmem.h
@@ -67,7 +67,7 @@
  * resource table defined in monitor_vayu/custom_rsc_table_vayu_dsp.h
  * The values of the defines here must match definitions in the resource table.
  ***************************************************************************/
-#define AM57_DSP_PHY_ADDR       (0xA0000000)
+#define AM57_DSP_PHY_ADDR       (0x90000000)
 #define AM57_DSP_VIRT_ADDR      (0x80000000)
 #define AM57_DSP_V2P_OFFSET     (AM57_DSP_PHY_ADDR - AM57_DSP_VIRT_ADDR)
 
diff --git a/monitor_vayu/custom_rsc_table_vayu_dsp.h b/monitor_vayu/custom_rsc_table_vayu_dsp.h
index 5d5c666..f78cc7e 100644
--- a/monitor_vayu/custom_rsc_table_vayu_dsp.h
+++ b/monitor_vayu/custom_rsc_table_vayu_dsp.h
@@ -118,7 +118,7 @@
 
 // CMEM buffers mapped by MMU to PHYS_MEM_IOBUFS
 #define DSP_MEM_IOBUFS          0x80000000
-#define DSP_MEM_IOBUFS_SIZE     (SZ_1M * 1023)
+#define DSP_MEM_IOBUFS_SIZE     (SZ_1M * 511)
 
 // Must be marked non-cached by monitor
 #define DSP_MEM_IPC_VRING       0xFFF00000
@@ -140,7 +140,7 @@
 #elif DSP_CORE_ID == 1
 #define PHYS_MEM_IPC_VRING      0x9F000000
 #endif
-#define PHYS_MEM_IOBUFS         0xA0000000
+#define PHYS_MEM_IOBUFS         0x90000000
 
 /*
  * Sizes of the virtqueues (expressed in number of buffers supported,