hw/riscv: microchip_pfsoc: Connect DDR memory controller modules

Connect DDR SGMII PHY module and CFG module to the PolarFire SoC.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 1603863010-15807-4-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 13:30:03 +08:00 committed by Alistair Francis
parent 3400b15bbe
commit 933f73f13e
3 changed files with 24 additions and 0 deletions

View File

@ -4,6 +4,7 @@ config IBEX
config MICROCHIP_PFSOC
bool
select CADENCE_SDHCI
select MCHP_PFSOC_DMC
select MCHP_PFSOC_MMUART
select MSI_NONBROKEN
select SIFIVE_CLINT

View File

@ -15,6 +15,7 @@
* 4) Cadence eMMC/SDHC controller and an SD card connected to it
* 5) SiFive Platform DMA (Direct Memory Access Controller)
* 6) GEM (Gigabit Ethernet MAC Controller)
* 7) DMC (DDR Memory Controller)
*
* This board currently generates devicetree dynamically that indicates at least
* two harts and up to five harts.
@ -103,7 +104,9 @@ static const struct MemmapEntry {
[MICROCHIP_PFSOC_MMUART0] = { 0x20000000, 0x1000 },
[MICROCHIP_PFSOC_SYSREG] = { 0x20002000, 0x2000 },
[MICROCHIP_PFSOC_MPUCFG] = { 0x20005000, 0x1000 },
[MICROCHIP_PFSOC_DDR_SGMII_PHY] = { 0x20007000, 0x1000 },
[MICROCHIP_PFSOC_EMMC_SD] = { 0x20008000, 0x1000 },
[MICROCHIP_PFSOC_DDR_CFG] = { 0x20080000, 0x40000 },
[MICROCHIP_PFSOC_MMUART1] = { 0x20100000, 0x1000 },
[MICROCHIP_PFSOC_MMUART2] = { 0x20102000, 0x1000 },
[MICROCHIP_PFSOC_MMUART3] = { 0x20104000, 0x1000 },
@ -149,6 +152,11 @@ static void microchip_pfsoc_soc_instance_init(Object *obj)
object_initialize_child(obj, "dma-controller", &s->dma,
TYPE_SIFIVE_PDMA);
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,
TYPE_MCHP_PFSOC_DDR_CFG);
object_initialize_child(obj, "gem0", &s->gem0, TYPE_CADENCE_GEM);
object_initialize_child(obj, "gem1", &s->gem1, TYPE_CADENCE_GEM);
@ -278,6 +286,16 @@ static void microchip_pfsoc_soc_realize(DeviceState *dev, Error **errp)
memmap[MICROCHIP_PFSOC_MPUCFG].base,
memmap[MICROCHIP_PFSOC_MPUCFG].size);
/* DDR SGMII PHY */
sysbus_realize(SYS_BUS_DEVICE(&s->ddr_sgmii_phy), errp);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->ddr_sgmii_phy), 0,
memmap[MICROCHIP_PFSOC_DDR_SGMII_PHY].base);
/* DDR CFG */
sysbus_realize(SYS_BUS_DEVICE(&s->ddr_cfg), errp);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->ddr_cfg), 0,
memmap[MICROCHIP_PFSOC_DDR_CFG].base);
/* SDHCI */
sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdhci), 0,

View File

@ -24,6 +24,7 @@
#include "hw/char/mchp_pfsoc_mmuart.h"
#include "hw/dma/sifive_pdma.h"
#include "hw/misc/mchp_pfsoc_dmc.h"
#include "hw/net/cadence_gem.h"
#include "hw/sd/cadence_sdhci.h"
@ -37,6 +38,8 @@ typedef struct MicrochipPFSoCState {
RISCVHartArrayState e_cpus;
RISCVHartArrayState u_cpus;
DeviceState *plic;
MchpPfSoCDdrSgmiiPhyState ddr_sgmii_phy;
MchpPfSoCDdrCfgState ddr_cfg;
MchpPfSoCMMUartState *serial0;
MchpPfSoCMMUartState *serial1;
MchpPfSoCMMUartState *serial2;
@ -82,7 +85,9 @@ enum {
MICROCHIP_PFSOC_MMUART0,
MICROCHIP_PFSOC_SYSREG,
MICROCHIP_PFSOC_MPUCFG,
MICROCHIP_PFSOC_DDR_SGMII_PHY,
MICROCHIP_PFSOC_EMMC_SD,
MICROCHIP_PFSOC_DDR_CFG,
MICROCHIP_PFSOC_MMUART1,
MICROCHIP_PFSOC_MMUART2,
MICROCHIP_PFSOC_MMUART3,