hw/riscv: microchip_pfsoc: Connect the SYSREG module

Previously SYSREG was created as an unimplemented device. Now that
we have a simple SYSREG module, connect it.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 1603863010-15807-8-git-send-email-bmeng.cn@gmail.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

diff --git a/hw/riscv/Kconfig b/hw/riscv/Kconfig
index 8f043e38e046eae9f89e00342c78970f348b7c4d..facb0cbacc74db9df3782a860b4aaab2234e5f97 100644 (file)
--- a/hw/riscv/Kconfig
+++ b/hw/riscv/Kconfig
@@ -7,6 +7,7 @@ config MICROCHIP_PFSOC
     select MCHP_PFSOC_DMC
     select MCHP_PFSOC_IOSCB
     select MCHP_PFSOC_MMUART
+    select MCHP_PFSOC_SYSREG
     select MSI_NONBROKEN
     select SIFIVE_CLINT
     select SIFIVE_PDMA

diff --git a/hw/riscv/microchip_pfsoc.c b/hw/riscv/microchip_pfsoc.c
index 438e0c464d73c20baaa3fa4191721fffa412a7b8..bc908e07d9a7859081319b9986c44ec89e72ceb1 100644 (file)
--- a/hw/riscv/microchip_pfsoc.c
+++ b/hw/riscv/microchip_pfsoc.c
@@ -153,6 +153,9 @@ static void microchip_pfsoc_soc_instance_init(Object *obj)
     object_initialize_child(obj, "dma-controller", &s->dma,
                             TYPE_SIFIVE_PDMA);
 
+    object_initialize_child(obj, "sysreg", &s->sysreg,
+                            TYPE_MCHP_PFSOC_SYSREG);
+
     object_initialize_child(obj, "ddr-sgmii-phy", &s->ddr_sgmii_phy,
                             TYPE_MCHP_PFSOC_DDR_SGMII_PHY);
     object_initialize_child(obj, "ddr-cfg", &s->ddr_cfg,
@@ -280,9 +283,9 @@ static void microchip_pfsoc_soc_realize(DeviceState *dev, Error **errp)
     }
 
     /* SYSREG */
-    create_unimplemented_device("microchip.pfsoc.sysreg",
-        memmap[MICROCHIP_PFSOC_SYSREG].base,
-        memmap[MICROCHIP_PFSOC_SYSREG].size);
+    sysbus_realize(SYS_BUS_DEVICE(&s->sysreg), errp);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->sysreg), 0,
+                    memmap[MICROCHIP_PFSOC_SYSREG].base);
 
     /* MPUCFG */
     create_unimplemented_device("microchip.pfsoc.mpucfg",

diff --git a/include/hw/riscv/microchip_pfsoc.h b/include/hw/riscv/microchip_pfsoc.h
index a244ae6d39ccfdd587619911ebc45a1770bd6f9a..245c82db6187c9b756c43a5d451add7854a37ece 100644 (file)
--- a/include/hw/riscv/microchip_pfsoc.h
+++ b/include/hw/riscv/microchip_pfsoc.h
@@ -26,6 +26,7 @@
 #include "hw/dma/sifive_pdma.h"
 #include "hw/misc/mchp_pfsoc_dmc.h"
 #include "hw/misc/mchp_pfsoc_ioscb.h"
+#include "hw/misc/mchp_pfsoc_sysreg.h"
 #include "hw/net/cadence_gem.h"
 #include "hw/sd/cadence_sdhci.h"
 
@@ -47,6 +48,7 @@ typedef struct MicrochipPFSoCState {
     MchpPfSoCMMUartState *serial2;
     MchpPfSoCMMUartState *serial3;
     MchpPfSoCMMUartState *serial4;
+    MchpPfSoCSysregState sysreg;
     SiFivePDMAState dma;
     CadenceGEMState gem0;
     CadenceGEMState gem1;