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[Qemu-arm] [PATCH 22/22] hw/arm/mps2-tz: Fix MPS2 SCC config register va
From: |
Peter Maydell |
Subject: |
[Qemu-arm] [PATCH 22/22] hw/arm/mps2-tz: Fix MPS2 SCC config register values |
Date: |
Mon, 20 Aug 2018 15:11:16 +0100 |
Some of the config register values we were setting for the MPS2 SCC
weren't correct:
* the SCC_AID bits [23:20] specify the FPGA build target board revision,
and the SCC_CFG4 register specifies the actual board revision, so
these should have matching values. Claim to be board revision C,
consistently -- we had the revision in the wrong part of SCC_AID.
* SCC_ID bits [15:4] should be 0x505, not decimal 505
Signed-off-by: Peter Maydell <address@hidden>
---
hw/arm/mps2-tz.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c
index cedf605e20e..cb252d8ebcc 100644
--- a/hw/arm/mps2-tz.c
+++ b/hw/arm/mps2-tz.c
@@ -192,7 +192,7 @@ static MemoryRegion *make_scc(MPS2TZMachineState *mms, void
*opaque,
sccdev = DEVICE(scc);
qdev_set_parent_bus(sccdev, sysbus_get_default());
qdev_prop_set_uint32(sccdev, "scc-cfg4", 0x2);
- qdev_prop_set_uint32(sccdev, "scc-aid", 0x02000008);
+ qdev_prop_set_uint32(sccdev, "scc-aid", 0x00200008);
qdev_prop_set_uint32(sccdev, "scc-id", mmc->scc_id);
object_property_set_bool(OBJECT(scc), true, "realized", &error_fatal);
return sysbus_mmio_get_region(SYS_BUS_DEVICE(sccdev), 0);
@@ -604,7 +604,7 @@ static void mps2tz_an505_class_init(ObjectClass *oc, void
*data)
mc->desc = "ARM MPS2 with AN505 FPGA image for Cortex-M33";
mmc->fpga_type = FPGA_AN505;
mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m33");
- mmc->scc_id = 0x41040000 | (505 << 4);
+ mmc->scc_id = 0x41040000 | (0x505 << 4);
}
static const TypeInfo mps2tz_info = {
--
2.18.0