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authorAlexei Fedorov <Alexei.Fedorov@arm.com>2020-04-06 19:00:35 +0100
committerAlexei Fedorov <Alexei.Fedorov@arm.com>2020-04-07 11:17:58 +0100
commit5875f2665d7efd7fe3e71e53a7c83dafc9717315 (patch)
tree3627e2538bedf776fef045e3342a9194d48735c1 /include/drivers/arm/gicv3.h
parent8f3ad7661400c1cf23276f8ffff905102c54329a (diff)
downloadtrusted-firmware-a-5875f2665d7efd7fe3e71e53a7c83dafc9717315.tar.gz
TF-A: Add GICv4 extension for GIC driver
This patch adds support for GICv4 extension. New `GIC_ENABLE_V4_EXTN` option passed to gicv3.mk makefile was added, and enables GICv4 related changes when set to 1. This option defaults to 0. Change-Id: I30ebe1b7a98d3a54863900f37eda4589c707a288 Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
Diffstat (limited to 'include/drivers/arm/gicv3.h')
-rw-r--r--include/drivers/arm/gicv3.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/drivers/arm/gicv3.h b/include/drivers/arm/gicv3.h
index c29896b4b5..03596b96ec 100644
--- a/include/drivers/arm/gicv3.h
+++ b/include/drivers/arm/gicv3.h
@@ -151,9 +151,13 @@
#define TYPER_ESPI_RANGE U(TYPER_ESPI_MASK << TYPER_ESPI_SHIFT)
/*******************************************************************************
- * GICv3 and 3.1 Redistributor interface registers & constants
+ * Common GIC Redistributor interface registers & constants
******************************************************************************/
+#if GIC_ENABLE_V4_EXTN
+#define GICR_PCPUBASE_SHIFT 0x12
+#else
#define GICR_PCPUBASE_SHIFT 0x11
+#endif
#define GICR_SGIBASE_OFFSET U(65536) /* 64 KB */
#define GICR_CTLR U(0x0)
#define GICR_IIDR U(0x04)