diff --git a/hw/i2c/aspeed_i2c.c b/hw/i2c/aspeed_i2c.c
index abcb1d5330..c0d3ac3867 100644
--- a/hw/i2c/aspeed_i2c.c
+++ b/hw/i2c/aspeed_i2c.c
@@ -114,7 +114,10 @@ static uint64_t aspeed_i2c_bus_old_read(AspeedI2CBus *bus, hwaddr offset,
         if (!aic->has_dma) {
             qemu_log_mask(LOG_GUEST_ERROR, "%s: No DMA support\n",  __func__);
             value = -1;
+            break;
         }
+
+        value = extract64(bus->dma_dram_offset, 0, 32);
         break;
     case A_I2CD_DMA_LEN:
         if (!aic->has_dma) {
@@ -150,9 +153,7 @@ static uint64_t aspeed_i2c_bus_new_read(AspeedI2CBus *bus, hwaddr offset,
     case A_I2CM_DMA_TX_ADDR:
     case A_I2CM_DMA_RX_ADDR:
     case A_I2CM_DMA_LEN_STS:
-    case A_I2CC_DMA_ADDR:
     case A_I2CC_DMA_LEN:
-
     case A_I2CS_DEV_ADDR:
     case A_I2CS_DMA_RX_ADDR:
     case A_I2CS_DMA_LEN:
@@ -161,6 +162,9 @@ static uint64_t aspeed_i2c_bus_new_read(AspeedI2CBus *bus, hwaddr offset,
     case A_I2CS_DMA_LEN_STS:
         /* Value is already set, don't do anything. */
         break;
+    case A_I2CC_DMA_ADDR:
+        value = extract64(bus->dma_dram_offset, 0, 32);
+        break;
     case A_I2CS_INTR_STS:
         break;
     case A_I2CM_CMD:
@@ -210,18 +214,18 @@ static int aspeed_i2c_dma_read(AspeedI2CBus *bus, uint8_t *data)
 {
     MemTxResult result;
     AspeedI2CState *s = bus->controller;
-    uint32_t reg_dma_addr = aspeed_i2c_bus_dma_addr_offset(bus);
     uint32_t reg_dma_len = aspeed_i2c_bus_dma_len_offset(bus);
 
-    result = address_space_read(&s->dram_as, bus->regs[reg_dma_addr],
+    result = address_space_read(&s->dram_as, bus->dma_dram_offset,
                                 MEMTXATTRS_UNSPECIFIED, data, 1);
     if (result != MEMTX_OK) {
-        qemu_log_mask(LOG_GUEST_ERROR, "%s: DRAM read failed @%08x\n",
-                      __func__, bus->regs[reg_dma_addr]);
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "%s: DRAM read failed @%" PRIx64 "\n",
+                      __func__, bus->dma_dram_offset);
         return -1;
     }
 
-    bus->regs[reg_dma_addr]++;
+    bus->dma_dram_offset++;
     bus->regs[reg_dma_len]--;
     return 0;
 }
@@ -291,7 +295,6 @@ static void aspeed_i2c_bus_recv(AspeedI2CBus *bus)
     uint32_t reg_pool_ctrl = aspeed_i2c_bus_pool_ctrl_offset(bus);
     uint32_t reg_byte_buf = aspeed_i2c_bus_byte_buf_offset(bus);
     uint32_t reg_dma_len = aspeed_i2c_bus_dma_len_offset(bus);
-    uint32_t reg_dma_addr = aspeed_i2c_bus_dma_addr_offset(bus);
     int pool_rx_count = SHARED_ARRAY_FIELD_EX32(bus->regs, reg_pool_ctrl,
                                                 RX_SIZE) + 1;
 
@@ -323,14 +326,17 @@ static void aspeed_i2c_bus_recv(AspeedI2CBus *bus)
             data = i2c_recv(bus->bus);
             trace_aspeed_i2c_bus_recv("DMA", bus->regs[reg_dma_len],
                                       bus->regs[reg_dma_len], data);
-            result = address_space_write(&s->dram_as, bus->regs[reg_dma_addr],
+
+            result = address_space_write(&s->dram_as, bus->dma_dram_offset,
                                          MEMTXATTRS_UNSPECIFIED, &data, 1);
             if (result != MEMTX_OK) {
-                qemu_log_mask(LOG_GUEST_ERROR, "%s: DRAM write failed @%08x\n",
-                              __func__, bus->regs[reg_dma_addr]);
+                qemu_log_mask(LOG_GUEST_ERROR,
+                              "%s: DRAM write failed @%" PRIx64 "\n",
+                              __func__, bus->dma_dram_offset);
                 return;
             }
-            bus->regs[reg_dma_addr]++;
+
+            bus->dma_dram_offset++;
             bus->regs[reg_dma_len]--;
             /* In new mode, keep track of how many bytes we RXed */
             if (aspeed_i2c_is_new_mode(bus->controller)) {
@@ -636,14 +642,18 @@ static void aspeed_i2c_bus_new_write(AspeedI2CBus *bus, hwaddr offset,
     case A_I2CM_DMA_TX_ADDR:
         bus->regs[R_I2CM_DMA_TX_ADDR] = FIELD_EX32(value, I2CM_DMA_TX_ADDR,
                                                    ADDR);
-        bus->regs[R_I2CC_DMA_ADDR] = FIELD_EX32(value, I2CM_DMA_TX_ADDR, ADDR);
+        bus->dma_dram_offset =
+            deposit64(bus->dma_dram_offset, 0, 32,
+                      FIELD_EX32(value, I2CM_DMA_TX_ADDR, ADDR));
         bus->regs[R_I2CC_DMA_LEN] = ARRAY_FIELD_EX32(bus->regs, I2CM_DMA_LEN,
                                                      TX_BUF_LEN) + 1;
         break;
     case A_I2CM_DMA_RX_ADDR:
         bus->regs[R_I2CM_DMA_RX_ADDR] = FIELD_EX32(value, I2CM_DMA_RX_ADDR,
                                                    ADDR);
-        bus->regs[R_I2CC_DMA_ADDR] = FIELD_EX32(value, I2CM_DMA_RX_ADDR, ADDR);
+        bus->dma_dram_offset =
+            deposit64(bus->dma_dram_offset, 0, 32,
+                      FIELD_EX32(value, I2CM_DMA_RX_ADDR, ADDR));
         bus->regs[R_I2CC_DMA_LEN] = ARRAY_FIELD_EX32(bus->regs, I2CM_DMA_LEN,
                                                      RX_BUF_LEN) + 1;
         break;
@@ -811,7 +821,8 @@ static void aspeed_i2c_bus_old_write(AspeedI2CBus *bus, hwaddr offset,
             break;
         }
 
-        bus->regs[R_I2CD_DMA_ADDR] = value & 0x3ffffffc;
+        bus->dma_dram_offset = deposit64(bus->dma_dram_offset, 0, 32,
+                                         value & 0x3ffffffc);
         break;
 
     case A_I2CD_DMA_LEN:
@@ -1188,8 +1199,9 @@ static int aspeed_i2c_bus_new_slave_event(AspeedI2CBus *bus,
             return -1;
         }
         ARRAY_FIELD_DP32(bus->regs, I2CS_DMA_LEN_STS, RX_LEN, 0);
-        bus->regs[R_I2CC_DMA_ADDR] =
-            ARRAY_FIELD_EX32(bus->regs, I2CS_DMA_RX_ADDR, ADDR);
+        bus->dma_dram_offset =
+            deposit64(bus->dma_dram_offset, 0, 32,
+                      ARRAY_FIELD_EX32(bus->regs, I2CS_DMA_RX_ADDR, ADDR));
         bus->regs[R_I2CC_DMA_LEN] =
             ARRAY_FIELD_EX32(bus->regs, I2CS_DMA_LEN, RX_BUF_LEN) + 1;
         i2c_ack(bus->bus);
@@ -1255,10 +1267,10 @@ static int aspeed_i2c_bus_slave_event(I2CSlave *slave, enum i2c_event event)
 static void aspeed_i2c_bus_new_slave_send_async(AspeedI2CBus *bus, uint8_t data)
 {
     assert(address_space_write(&bus->controller->dram_as,
-                               bus->regs[R_I2CC_DMA_ADDR],
+                               bus->dma_dram_offset,
                                MEMTXATTRS_UNSPECIFIED, &data, 1) == MEMTX_OK);
 
-    bus->regs[R_I2CC_DMA_ADDR]++;
+    bus->dma_dram_offset++;
     bus->regs[R_I2CC_DMA_LEN]--;
     ARRAY_FIELD_DP32(bus->regs, I2CS_DMA_LEN_STS, RX_LEN,
                      ARRAY_FIELD_EX32(bus->regs, I2CS_DMA_LEN_STS, RX_LEN) + 1);
diff --git a/include/hw/i2c/aspeed_i2c.h b/include/hw/i2c/aspeed_i2c.h
index b42c4dc584..bdaea3207d 100644
--- a/include/hw/i2c/aspeed_i2c.h
+++ b/include/hw/i2c/aspeed_i2c.h
@@ -248,6 +248,7 @@ struct AspeedI2CBus {
 
     uint32_t regs[ASPEED_I2C_NEW_NUM_REG];
     uint8_t pool[ASPEED_I2C_BUS_POOL_SIZE];
+    uint64_t dma_dram_offset;
 };
 
 struct AspeedI2CState {
@@ -369,14 +370,6 @@ static inline uint32_t aspeed_i2c_bus_dma_len_offset(AspeedI2CBus *bus)
     return R_I2CD_DMA_LEN;
 }
 
-static inline uint32_t aspeed_i2c_bus_dma_addr_offset(AspeedI2CBus *bus)
-{
-    if (aspeed_i2c_is_new_mode(bus->controller)) {
-        return R_I2CC_DMA_ADDR;
-    }
-    return R_I2CD_DMA_ADDR;
-}
-
 static inline bool aspeed_i2c_bus_is_master(AspeedI2CBus *bus)
 {
     return SHARED_ARRAY_FIELD_EX32(bus->regs, aspeed_i2c_bus_ctrl_offset(bus),
