The DRAM address of a DMA transaction depends on the DRAM base address of the SoC. Inform the SMC controller model of this value.
Signed-off-by: Cédric Le Goater <c...@kaod.org> --- include/hw/ssi/aspeed_smc.h | 3 +++ hw/arm/aspeed_soc.c | 6 ++++++ hw/ssi/aspeed_smc.c | 1 + 3 files changed, 10 insertions(+) diff --git a/include/hw/ssi/aspeed_smc.h b/include/hw/ssi/aspeed_smc.h index 3b1e7fce6c86..591279ba1f43 100644 --- a/include/hw/ssi/aspeed_smc.h +++ b/include/hw/ssi/aspeed_smc.h @@ -97,6 +97,9 @@ typedef struct AspeedSMCState { uint8_t r_timings; uint8_t conf_enable_w0; + /* for DMA support */ + uint64_t sdram_base; + AspeedSMCFlash *flashes; uint8_t snoop_index; diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c index 8cfe9e9515ed..65fbac896c85 100644 --- a/hw/arm/aspeed_soc.c +++ b/hw/arm/aspeed_soc.c @@ -326,6 +326,12 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_I2C)); /* FMC, The number of CS is set at the board level */ + object_property_set_int(OBJECT(&s->fmc), sc->info->memmap[ASPEED_SDRAM], + "sdram-base", &err); + if (err) { + error_propagate(errp, err); + return; + } object_property_set_bool(OBJECT(&s->fmc), true, "realized", &err); if (err) { error_propagate(errp, err); diff --git a/hw/ssi/aspeed_smc.c b/hw/ssi/aspeed_smc.c index f1e66870d71f..4ff12f7b27fc 100644 --- a/hw/ssi/aspeed_smc.c +++ b/hw/ssi/aspeed_smc.c @@ -912,6 +912,7 @@ static const VMStateDescription vmstate_aspeed_smc = { static Property aspeed_smc_properties[] = { DEFINE_PROP_UINT32("num-cs", AspeedSMCState, num_cs, 1), + DEFINE_PROP_UINT64("sdram-base", AspeedSMCState, sdram_base, 0), DEFINE_PROP_END_OF_LIST(), }; -- 2.20.1