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hw/riscv: microchip_pfsoc: Connect the IOSCB module

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Previously IOSCB_CFG was created as an unimplemented device. With
the new IOSCB model, its memory range is already covered by the
IOSCB hence remove the previous unimplemented device creation in
the SoC codes.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 1603863010-15807-6-git-send-email-bmeng.cn@gmail.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Bin Meng 2020-10-28 13:30:05 +08:00 committed by Alistair Francis
parent a937b30283
commit e35d617919
3 changed files with 12 additions and 6 deletions
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1
hw/riscv/Kconfig
View file

@ -5,6 +5,7 @@ config MICROCHIP_PFSOC
bool
select CADENCE_SDHCI
select MCHP_PFSOC_DMC
select MCHP_PFSOC_IOSCB
select MCHP_PFSOC_MMUART
select MSI_NONBROKEN
select SIFIVE_CLINT

13
hw/riscv/microchip_pfsoc.c
View file

@ -16,6 +16,7 @@
* 5) SiFive Platform DMA (Direct Memory Access Controller)
* 6) GEM (Gigabit Ethernet MAC Controller)
* 7) DMC (DDR Memory Controller)
* 8) IOSCB modules
*
* This board currently generates devicetree dynamically that indicates at least
* two harts and up to five harts.
@ -118,7 +119,7 @@ static const struct MemmapEntry {
[MICROCHIP_PFSOC_GPIO2] = { 0x20122000, 0x1000 },
[MICROCHIP_PFSOC_ENVM_CFG] = { 0x20200000, 0x1000 },
[MICROCHIP_PFSOC_ENVM_DATA] = { 0x20220000, 0x20000 },
[MICROCHIP_PFSOC_IOSCB_CFG] = { 0x37080000, 0x1000 },
[MICROCHIP_PFSOC_IOSCB] = { 0x30000000, 0x10000000 },
[MICROCHIP_PFSOC_DRAM] = { 0x80000000, 0x0 },
};
@ -162,6 +163,8 @@ static void microchip_pfsoc_soc_instance_init(Object *obj)
object_initialize_child(obj, "sd-controller", &s->sdhci,
TYPE_CADENCE_SDHCI);
object_initialize_child(obj, "ioscb", &s->ioscb, TYPE_MCHP_PFSOC_IOSCB);
}
static void microchip_pfsoc_soc_realize(DeviceState *dev, Error **errp)
@ -373,10 +376,10 @@ static void microchip_pfsoc_soc_realize(DeviceState *dev, Error **errp)
memmap[MICROCHIP_PFSOC_ENVM_DATA].base,
envm_data);
/* IOSCBCFG */
create_unimplemented_device("microchip.pfsoc.ioscb.cfg",
memmap[MICROCHIP_PFSOC_IOSCB_CFG].base,
memmap[MICROCHIP_PFSOC_IOSCB_CFG].size);
/* IOSCB */
sysbus_realize(SYS_BUS_DEVICE(&s->ioscb), errp);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->ioscb), 0,
memmap[MICROCHIP_PFSOC_IOSCB].base);
}
static void microchip_pfsoc_soc_class_init(ObjectClass *oc, void *data)

4
include/hw/riscv/microchip_pfsoc.h
View file

@ -25,6 +25,7 @@
#include "hw/char/mchp_pfsoc_mmuart.h"
#include "hw/dma/sifive_pdma.h"
#include "hw/misc/mchp_pfsoc_dmc.h"
#include "hw/misc/mchp_pfsoc_ioscb.h"
#include "hw/net/cadence_gem.h"
#include "hw/sd/cadence_sdhci.h"
@ -40,6 +41,7 @@ typedef struct MicrochipPFSoCState {
DeviceState *plic;
MchpPfSoCDdrSgmiiPhyState ddr_sgmii_phy;
MchpPfSoCDdrCfgState ddr_cfg;
MchpPfSoCIoscbState ioscb;
MchpPfSoCMMUartState *serial0;
MchpPfSoCMMUartState *serial1;
MchpPfSoCMMUartState *serial2;
@ -99,7 +101,7 @@ enum {
MICROCHIP_PFSOC_GPIO2,
MICROCHIP_PFSOC_ENVM_CFG,
MICROCHIP_PFSOC_ENVM_DATA,
MICROCHIP_PFSOC_IOSCB_CFG,
MICROCHIP_PFSOC_IOSCB,
MICROCHIP_PFSOC_DRAM,
};