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authorBin Meng <bin.meng@windriver.com>2020-10-28 13:30:05 +0800
committerAlistair Francis <alistair.francis@wdc.com>2020-11-03 07:17:23 -0800
commite35d617919a76b92af799baa483c4ff0e7c090e3 (patch)
treefc1c5ad91e365d55bad530875dec4f2c3dbacdbc /hw
parenta937b302831f12094437cdbdfc859bff9f093525 (diff)
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hw/riscv: microchip_pfsoc: Connect the IOSCB module
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>
Diffstat (limited to 'hw')
-rw-r--r--hw/riscv/Kconfig1
-rw-r--r--hw/riscv/microchip_pfsoc.c13
2 files changed, 9 insertions, 5 deletions
diff --git a/hw/riscv/Kconfig b/hw/riscv/Kconfig
index c8e50bd..8f043e3 100644
--- a/hw/riscv/Kconfig
+++ b/hw/riscv/Kconfig
@@ -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
diff --git a/hw/riscv/microchip_pfsoc.c b/hw/riscv/microchip_pfsoc.c
index 3c504f7..438e0c4 100644
--- a/hw/riscv/microchip_pfsoc.c
+++ b/hw/riscv/microchip_pfsoc.c
@@ -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)