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authorJose Marinho <jose.marinho@arm.com>2017-06-29 13:07:21 +0100
committerAndreas Sandberg <andreas.sandberg@arm.com>2017-07-10 08:49:28 +0000
commit91f965dd5708eb365f1b28d30f2c3f012519b1c2 (patch)
tree64476ad13f084b96cab3f69a0a602bcdedba5979 /src/dev/arm/gic_pl390.hh
parent22e11ea8dbf6ecb6f1788ae30883106c39aa30fa (diff)
downloadgem5-91f965dd5708eb365f1b28d30f2c3f012519b1c2.tar.xz
dev-arm: Add ID registers to the GIC model
Implement GICD_IIDR, GICC_IIDR, GICD_PIDR0, GICD_PIDR1, GICD_PIDR2, and GICD_PIDR3. Change-Id: I4f6b5a6303907226e7d8e2f677543b3868c02e7b Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-on: https://gem5-review.googlesource.com/3961
Diffstat (limited to 'src/dev/arm/gic_pl390.hh')
-rw-r--r--src/dev/arm/gic_pl390.hh13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/dev/arm/gic_pl390.hh b/src/dev/arm/gic_pl390.hh
index 3b35b59fb..60d9ae30d 100644
--- a/src/dev/arm/gic_pl390.hh
+++ b/src/dev/arm/gic_pl390.hh
@@ -67,10 +67,23 @@ class Pl390 : public BaseGic, public BaseGicRegisters
GICD_TYPER = 0x004, // controller type
GICD_IIDR = 0x008, // implementer id
GICD_SGIR = 0xf00, // software generated interrupt
+ GICD_PIDR0 = 0xfe0, // distributor peripheral ID0
+ GICD_PIDR1 = 0xfe4, // distributor peripheral ID1
+ GICD_PIDR2 = 0xfe8, // distributor peripheral ID2
+ GICD_PIDR3 = 0xfec, // distributor peripheral ID3
DIST_SIZE = 0xfff
};
+ /**
+ * As defined in:
+ * "ARM Generic Interrupt Controller Architecture" version 2.0
+ * "CoreLink GIC-400 Generic Interrupt Controller" revision r0p1
+ */
+ static constexpr uint32_t GICD_400_PIDR_VALUE = 0x002bb490;
+ static constexpr uint32_t GICD_400_IIDR_VALUE = 0x200143B;
+ static constexpr uint32_t GICC_400_IIDR_VALUE = 0x202143B;
+
static const AddrRange GICD_IGROUPR; // interrupt group (unimplemented)
static const AddrRange GICD_ISENABLER; // interrupt set enable
static const AddrRange GICD_ICENABLER; // interrupt clear enable