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[Qemu-devel] [PATCH 13/19] aspeed/smc: add a 'sdram_base' propertie
From: |
Cédric Le Goater |
Subject: |
[Qemu-devel] [PATCH 13/19] aspeed/smc: add a 'sdram_base' propertie |
Date: |
Sat, 25 May 2019 17:12:35 +0200 |
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 <address@hidden>
---
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
- [Qemu-devel] [PATCH 08/19] aspeed/timer: Fix behaviour running Linux, (continued)
- [Qemu-devel] [PATCH 08/19] aspeed/timer: Fix behaviour running Linux, Cédric Le Goater, 2019/05/25
- [Qemu-devel] [PATCH 09/19] aspeed/timer: Status register contains reload for stopped timer, Cédric Le Goater, 2019/05/25
- [Qemu-devel] [PATCH 10/19] aspeed/timer: Fix match calculations, Cédric Le Goater, 2019/05/25
- [Qemu-devel] [PATCH 11/19] aspeed/timer: Provide back-pressure information for short periods, Cédric Le Goater, 2019/05/25
- [Qemu-devel] [PATCH 19/19] aspeed/smc: Calculate checksum on normal DMA, Cédric Le Goater, 2019/05/25
- [Qemu-devel] [PATCH 18/19] aspeed/smc: inject errors in DMA checksum, Cédric Le Goater, 2019/05/25
- [Qemu-devel] [PATCH 17/19] aspeed/smc: add DMA calibration settings, Cédric Le Goater, 2019/05/25
- [Qemu-devel] [PATCH 16/19] aspeed/smc: add support for DMAs, Cédric Le Goater, 2019/05/25
- [Qemu-devel] [PATCH 15/19] aspeed: add a RAM memory region container, Cédric Le Goater, 2019/05/25
- [Qemu-devel] [PATCH 14/19] aspeed: remove the "ram" link, Cédric Le Goater, 2019/05/25
- [Qemu-devel] [PATCH 13/19] aspeed/smc: add a 'sdram_base' propertie,
Cédric Le Goater <=
- [Qemu-devel] [PATCH 12/19] aspeed/timer: Ensure positive muldiv delta, Cédric Le Goater, 2019/05/25