[PATCH qemu 18/38] aspeed/smc: add a 'sdram_base' property

[Cédric Le Goater]

The setting of the DRAM address of the DMA transaction depends on the
DRAM base address of the SoC, so we add a property to give this
information to the model.

Signed-off-by: Cédric Le Goater <clg at kaod.org>
---
 hw/arm/aspeed_soc.c         | 7 +++++++
 hw/ssi/aspeed_smc.c         | 1 +
 include/hw/ssi/aspeed_smc.h | 3 +++
 3 files changed, 11 insertions(+)

diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c
index fcf029f8c1c2..24354f700115 100644
--- a/hw/arm/aspeed_soc.c
+++ b/hw/arm/aspeed_soc.c
@@ -276,6 +276,13 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
     }
 
     object_property_set_int(OBJECT(&s->fmc), fmc_num_cs, "num-cs", &err);
+    object_property_set_int(OBJECT(&s->fmc), sc->info->sdram_base, "sdram-base",
+                            &local_err);
+    error_propagate(&err, local_err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
     object_property_set_bool(OBJECT(&s->fmc), true, "realized", &local_err);
     error_propagate(&err, local_err);
     if (err) {
diff --git a/hw/ssi/aspeed_smc.c b/hw/ssi/aspeed_smc.c
index 8e7e3bd9e335..24c78aa57537 100644
--- a/hw/ssi/aspeed_smc.c
+++ b/hw/ssi/aspeed_smc.c
@@ -819,6 +819,7 @@ static const VMStateDescription vmstate_aspeed_smc = {
 };
 
 static Property aspeed_smc_properties[] = {
+    DEFINE_PROP_UINT64("sdram-base", AspeedSMCState, sdram_base, 0),
     DEFINE_PROP_UINT32("num-cs", AspeedSMCState, num_cs, 1),
     DEFINE_PROP_END_OF_LIST(),
 };
diff --git a/include/hw/ssi/aspeed_smc.h b/include/hw/ssi/aspeed_smc.h
index 39ee601940e8..88a904849801 100644
--- a/include/hw/ssi/aspeed_smc.h
+++ b/include/hw/ssi/aspeed_smc.h
@@ -96,6 +96,9 @@ typedef struct AspeedSMCState {
     uint8_t r_timings;
     uint8_t conf_enable_w0;
 
+    /* for DMA support */
+    uint64_t sdram_base;
+
     AspeedSMCFlash *flashes;
 } AspeedSMCState;
 
-- 
2.7.4