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-rw-r--r--bsps/include/dev/irq/arm-gicv3.h58
-rw-r--r--spec/build/bsps/aarch64/a53/grp.yml2
-rw-r--r--spec/build/bsps/aarch64/a53/obj.yml1
-rw-r--r--spec/build/bsps/aarch64/a72/grp.yml2
-rw-r--r--spec/build/bsps/aarch64/a72/obj.yml1
-rw-r--r--spec/build/bsps/aarch64/grp.yml1
-rw-r--r--spec/build/bsps/aarch64/xilinx-versal/grp.yml2
-rw-r--r--spec/build/bsps/aarch64/xilinx-versal/obj.yml1
-rw-r--r--spec/build/bsps/arm/fvp/grp.yml2
-rw-r--r--spec/build/bsps/arm/fvp/obj.yml1
-rw-r--r--spec/build/bsps/arm/grp.yml1
-rw-r--r--spec/build/bsps/dev/irq/objarmgicv3.yml31
-rw-r--r--spec/build/bsps/dev/irq/optarmgic-icc-bpr0.yml21
-rw-r--r--spec/build/bsps/dev/irq/optarmgic-icc-bpr1.yml18
-rw-r--r--spec/build/bsps/dev/irq/optarmgic-icc-ctrl.yml18
-rw-r--r--spec/build/bsps/dev/irq/optarmgic-icc-igrpen0.yml21
-rw-r--r--spec/build/bsps/dev/irq/optarmgic-icc-igrpen1.yml18
-rw-r--r--spec/build/bsps/dev/irq/optarmgic-icc-pmr.yml18
-rw-r--r--spec/build/bsps/dev/irq/optarmgic-icc-sre.yml18
19 files changed, 208 insertions, 27 deletions
diff --git a/bsps/include/dev/irq/arm-gicv3.h b/bsps/include/dev/irq/arm-gicv3.h
index a79368ebdf..a716ffbca5 100644
--- a/bsps/include/dev/irq/arm-gicv3.h
+++ b/bsps/include/dev/irq/arm-gicv3.h
@@ -116,13 +116,16 @@ extern "C" {
#else /* ARM_MULTILIB_ARCH_V4 */
/* AArch64 GICv3 registers are not named in GCC */
-#define ICC_IGRPEN0 "S3_0_C12_C12_6, %0"
-#define ICC_IGRPEN1 "S3_0_C12_C12_7, %0"
+#define ICC_IGRPEN0_EL1 "S3_0_C12_C12_6, %0"
+#define ICC_IGRPEN1_EL1 "S3_0_C12_C12_7, %0"
#define ICC_IGRPEN1_EL3 "S3_6_C12_C12_7, %0"
+#define ICC_IGRPEN0 ICC_IGRPEN0_EL1
+#define ICC_IGRPEN1 ICC_IGRPEN1_EL1
#define ICC_PMR "S3_0_C4_C6_0, %0"
#define ICC_EOIR1 "S3_0_C12_C12_1, %0"
#define ICC_SRE "S3_0_C12_C12_5, %0"
#define ICC_BPR0 "S3_0_C12_C8_3, %0"
+#define ICC_BPR1 "S3_0_C12_C12_3, %0"
#define ICC_CTLR "S3_0_C12_C12_4, %0"
#define ICC_IAR1 "%0, S3_0_C12_C12_0"
#define MPIDR "%0, mpidr_el1"
@@ -300,25 +303,27 @@ static void gicv3_init_dist(volatile gic_dist *dist)
}
}
-/*
- * A better way to access these registers than special opcodes
- */
-#define isb() __asm __volatile("isb" : : : "memory")
+static void gicv3_init_cpu_interface(uint32_t cpu_index)
+{
+ /* Initialize Interrupt Controller System Register Enable Register */
+#ifdef BSP_ARM_GIC_ICC_SRE
+ WRITE_SR(ICC_SRE, BSP_ARM_GIC_ICC_SRE);
+#endif
-#define WRITE_SPECIALREG(reg, _val) \
- __asm __volatile("msr " __STRING(reg) ", %0" : : "r"((uint64_t)_val))
+ /* Initialize Interrupt Controller Interrupt Priority Mask Register */
+#ifdef BSP_ARM_GIC_ICC_PMR
+ WRITE_SR(ICC_PMR, BSP_ARM_GIC_ICC_PMR);
+#endif
-#define gic_icc_write(reg, val) \
-do { \
- WRITE_SPECIALREG(icc_ ##reg ##_el1, val); \
- isb(); \
-} while (0)
+ /* Initialize Interrupt Controller Binary Point Register 0 */
+#ifdef BSP_ARM_GIC_ICC_BPR0
+ WRITE_SR(ICC_BPR0, BSP_ARM_GIC_ICC_BPR0);
+#endif
-static void gicv3_init_cpu_interface(uint32_t cpu_index)
-{
- uint32_t sre_value = 0x7;
- WRITE_SR(ICC_SRE, sre_value);
- WRITE_SR(ICC_PMR, GIC_CPUIF_ICCPMR_PRIORITY(0xff));
+ /* Initialize Interrupt Controller Binary Point Register 1 */
+#ifdef BSP_ARM_GIC_ICC_BPR1
+ WRITE_SR(ICC_BPR1, BSP_ARM_GIC_ICC_BPR1);
+#endif
volatile gic_redist *redist = gicv3_get_redist(cpu_index);
uint32_t waker = redist->icrwaker;
@@ -334,9 +339,20 @@ static void gicv3_init_cpu_interface(uint32_t cpu_index)
sgi_ppi->icspiprior[id] = PRIORITY_DEFAULT;
}
- /* Enable interrupt groups 0 and 1 */
- gic_icc_write(IGRPEN1, 1);
- WRITE_SR(ICC_CTLR, 0x0);
+ /* Initialize Interrupt Controller Interrupt Group Enable 0 Register */
+#ifdef BSP_ARM_GIC_ICC_IGRPEN0
+ WRITE_SR(ICC_IGRPEN0, BSP_ARM_GIC_ICC_IGRPEN0);
+#endif
+
+ /* Initialize Interrupt Controller Interrupt Group Enable 1 Register */
+#ifdef BSP_ARM_GIC_ICC_IGRPEN1
+ WRITE_SR(ICC_IGRPEN1, BSP_ARM_GIC_ICC_IGRPEN1);
+#endif
+
+ /* Initialize Interrupt Controller Control Register */
+#ifdef BSP_ARM_GIC_ICC_CTRL
+ WRITE_SR(ICC_CTLR, BSP_ARM_GIC_ICC_CTRL);
+#endif
}
static inline void gicv3_get_attributes(
diff --git a/spec/build/bsps/aarch64/a53/grp.yml b/spec/build/bsps/aarch64/a53/grp.yml
index 091f18d6f5..9ab10d643d 100644
--- a/spec/build/bsps/aarch64/a53/grp.yml
+++ b/spec/build/bsps/aarch64/a53/grp.yml
@@ -33,6 +33,8 @@ links:
- role: build-dependency
uid: ../../objirq
- role: build-dependency
+ uid: ../../dev/irq/objarmgicv3
+- role: build-dependency
uid: ../../objmem
- role: build-dependency
uid: ../../optcachedata
diff --git a/spec/build/bsps/aarch64/a53/obj.yml b/spec/build/bsps/aarch64/a53/obj.yml
index 242631fba2..33c0884b85 100644
--- a/spec/build/bsps/aarch64/a53/obj.yml
+++ b/spec/build/bsps/aarch64/a53/obj.yml
@@ -26,7 +26,6 @@ source:
- bsps/shared/dev/btimer/btimer-cpucounter.c
- bsps/shared/dev/clock/arm-generic-timer.c
- bsps/shared/dev/getentropy/getentropy-cpucounter.c
-- bsps/shared/dev/irq/arm-gicv3.c
- bsps/shared/dev/serial/console-termios-init.c
- bsps/shared/dev/serial/console-termios.c
- bsps/shared/irq/irq-default-handler.c
diff --git a/spec/build/bsps/aarch64/a72/grp.yml b/spec/build/bsps/aarch64/a72/grp.yml
index 341f832a61..a8d09d108c 100644
--- a/spec/build/bsps/aarch64/a72/grp.yml
+++ b/spec/build/bsps/aarch64/a72/grp.yml
@@ -33,6 +33,8 @@ links:
- role: build-dependency
uid: ../../objirq
- role: build-dependency
+ uid: ../../dev/irq/objarmgicv3
+- role: build-dependency
uid: ../../objmem
- role: build-dependency
uid: ../../optcachedata
diff --git a/spec/build/bsps/aarch64/a72/obj.yml b/spec/build/bsps/aarch64/a72/obj.yml
index f797762b41..4fb5e59ba3 100644
--- a/spec/build/bsps/aarch64/a72/obj.yml
+++ b/spec/build/bsps/aarch64/a72/obj.yml
@@ -26,7 +26,6 @@ source:
- bsps/shared/dev/btimer/btimer-cpucounter.c
- bsps/shared/dev/clock/arm-generic-timer.c
- bsps/shared/dev/getentropy/getentropy-cpucounter.c
-- bsps/shared/dev/irq/arm-gicv3.c
- bsps/shared/dev/serial/console-termios-init.c
- bsps/shared/dev/serial/console-termios.c
- bsps/shared/irq/irq-default-handler.c
diff --git a/spec/build/bsps/aarch64/grp.yml b/spec/build/bsps/aarch64/grp.yml
index ba4ec6c6cf..9428fb9435 100644
--- a/spec/build/bsps/aarch64/grp.yml
+++ b/spec/build/bsps/aarch64/grp.yml
@@ -22,7 +22,6 @@ install:
- bsps/include/dev/irq/arm-gic-regs.h
- bsps/include/dev/irq/arm-gic-tm27.h
- bsps/include/dev/irq/arm-gic.h
- - bsps/include/dev/irq/arm-gicv3.h
- destination: ${BSP_LIBDIR}
source:
- bsps/aarch64/shared/start/linkcmds.base
diff --git a/spec/build/bsps/aarch64/xilinx-versal/grp.yml b/spec/build/bsps/aarch64/xilinx-versal/grp.yml
index 0f23e20950..27a77e9e6f 100644
--- a/spec/build/bsps/aarch64/xilinx-versal/grp.yml
+++ b/spec/build/bsps/aarch64/xilinx-versal/grp.yml
@@ -41,6 +41,8 @@ links:
- role: build-dependency
uid: ../../objirq
- role: build-dependency
+ uid: ../../dev/irq/objarmgicv3
+- role: build-dependency
uid: ../../objdevspizynq
- role: build-dependency
uid: ../../objdevspixil
diff --git a/spec/build/bsps/aarch64/xilinx-versal/obj.yml b/spec/build/bsps/aarch64/xilinx-versal/obj.yml
index d5748aca9a..04ac3761f9 100644
--- a/spec/build/bsps/aarch64/xilinx-versal/obj.yml
+++ b/spec/build/bsps/aarch64/xilinx-versal/obj.yml
@@ -33,7 +33,6 @@ source:
- bsps/shared/dev/btimer/btimer-cpucounter.c
- bsps/shared/dev/clock/arm-generic-timer.c
- bsps/shared/dev/getentropy/getentropy-cpucounter.c
-- bsps/shared/dev/irq/arm-gicv3.c
- bsps/shared/dev/serial/console-termios-init.c
- bsps/shared/dev/serial/console-termios.c
- bsps/shared/irq/irq-default-handler.c
diff --git a/spec/build/bsps/arm/fvp/grp.yml b/spec/build/bsps/arm/fvp/grp.yml
index 8de7d10917..eecbd9efd9 100644
--- a/spec/build/bsps/arm/fvp/grp.yml
+++ b/spec/build/bsps/arm/fvp/grp.yml
@@ -25,6 +25,8 @@ links:
- role: build-dependency
uid: ../../objirq
- role: build-dependency
+ uid: ../../dev/irq/objarmgicv3
+- role: build-dependency
uid: ../../objmem
- role: build-dependency
uid: ../optgicspicount
diff --git a/spec/build/bsps/arm/fvp/obj.yml b/spec/build/bsps/arm/fvp/obj.yml
index 3db46c6ccc..05fa6dc368 100644
--- a/spec/build/bsps/arm/fvp/obj.yml
+++ b/spec/build/bsps/arm/fvp/obj.yml
@@ -34,7 +34,6 @@ source:
- bsps/shared/dev/btimer/btimer-cpucounter.c
- bsps/shared/dev/clock/arm-generic-timer.c
- bsps/shared/dev/getentropy/getentropy-cpucounter.c
-- bsps/shared/dev/irq/arm-gicv3.c
- bsps/shared/dev/serial/console-termios.c
- bsps/shared/irq/irq-default-handler.c
- bsps/shared/start/bspfatal-default.c
diff --git a/spec/build/bsps/arm/grp.yml b/spec/build/bsps/arm/grp.yml
index bb51734b3c..37229fddc2 100644
--- a/spec/build/bsps/arm/grp.yml
+++ b/spec/build/bsps/arm/grp.yml
@@ -46,7 +46,6 @@ install:
- bsps/include/dev/irq/arm-gic-regs.h
- bsps/include/dev/irq/arm-gic-tm27.h
- bsps/include/dev/irq/arm-gic.h
- - bsps/include/dev/irq/arm-gicv3.h
- destination: ${BSP_INCLUDEDIR}/libcpu
source:
- bsps/arm/include/libcpu/am335x.h
diff --git a/spec/build/bsps/dev/irq/objarmgicv3.yml b/spec/build/bsps/dev/irq/objarmgicv3.yml
new file mode 100644
index 0000000000..aa84ae5416
--- /dev/null
+++ b/spec/build/bsps/dev/irq/objarmgicv3.yml
@@ -0,0 +1,31 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+build-type: objects
+cflags: []
+copyrights:
+- Copyright (C) 2022 embedded brains GmbH (http://www.embedded-brains.de)
+cppflags: []
+cxxflags: []
+enabled-by: true
+includes: []
+install:
+- destination: ${BSP_INCLUDEDIR}/dev/irq
+ source:
+ - bsps/include/dev/irq/arm-gicv3.h
+links:
+- role: build-dependency
+ uid: optarmgic-icc-bpr0
+- role: build-dependency
+ uid: optarmgic-icc-bpr1
+- role: build-dependency
+ uid: optarmgic-icc-ctrl
+- role: build-dependency
+ uid: optarmgic-icc-igrpen0
+- role: build-dependency
+ uid: optarmgic-icc-igrpen1
+- role: build-dependency
+ uid: optarmgic-icc-pmr
+- role: build-dependency
+ uid: optarmgic-icc-sre
+source:
+- bsps/shared/dev/irq/arm-gicv3.c
+type: build
diff --git a/spec/build/bsps/dev/irq/optarmgic-icc-bpr0.yml b/spec/build/bsps/dev/irq/optarmgic-icc-bpr0.yml
new file mode 100644
index 0000000000..01933d00ca
--- /dev/null
+++ b/spec/build/bsps/dev/irq/optarmgic-icc-bpr0.yml
@@ -0,0 +1,21 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+actions:
+- get-integer: null
+- define: null
+build-type: option
+copyrights:
+- Copyright (C) 2022 embedded brains GmbH (http://www.embedded-brains.de)
+default: 2
+default-by-variant:
+- value: null
+ variants:
+ - aarch64/.*
+description: |
+ Defines the initial value of the ICC_BPR0 register of the ARM GIC CPU
+ Interface. The value is optional. If it is not defined, then the register
+ is not initialized.
+enabled-by: true
+format: '{:#010x}'
+links: []
+name: BSP_ARM_GIC_ICC_BPR0
+type: build
diff --git a/spec/build/bsps/dev/irq/optarmgic-icc-bpr1.yml b/spec/build/bsps/dev/irq/optarmgic-icc-bpr1.yml
new file mode 100644
index 0000000000..c9c99dfc63
--- /dev/null
+++ b/spec/build/bsps/dev/irq/optarmgic-icc-bpr1.yml
@@ -0,0 +1,18 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+actions:
+- get-integer: null
+- define: null
+build-type: option
+copyrights:
+- Copyright (C) 2022 embedded brains GmbH (http://www.embedded-brains.de)
+default: 3
+default-by-variant: []
+description: |
+ Defines the initial value of the ICC_BPR1 register of the ARM GIC CPU
+ Interface. The value is optional. If it is not defined, then the register
+ is not initialized.
+enabled-by: true
+format: '{:#010x}'
+links: []
+name: BSP_ARM_GIC_ICC_BPR1
+type: build
diff --git a/spec/build/bsps/dev/irq/optarmgic-icc-ctrl.yml b/spec/build/bsps/dev/irq/optarmgic-icc-ctrl.yml
new file mode 100644
index 0000000000..1f9ae33e0f
--- /dev/null
+++ b/spec/build/bsps/dev/irq/optarmgic-icc-ctrl.yml
@@ -0,0 +1,18 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+actions:
+- get-integer: null
+- define: null
+build-type: option
+copyrights:
+- Copyright (C) 2022 embedded brains GmbH (http://www.embedded-brains.de)
+default: 0
+default-by-variant: []
+description: |
+ Defines the initial value of the ICC_CTRL register of the ARM GIC CPU
+ Interface. The value is optional. If it is not defined, then the register
+ is not initialized.
+enabled-by: true
+format: '{:#010x}'
+links: []
+name: BSP_ARM_GIC_ICC_CTRL
+type: build
diff --git a/spec/build/bsps/dev/irq/optarmgic-icc-igrpen0.yml b/spec/build/bsps/dev/irq/optarmgic-icc-igrpen0.yml
new file mode 100644
index 0000000000..aea536d7d1
--- /dev/null
+++ b/spec/build/bsps/dev/irq/optarmgic-icc-igrpen0.yml
@@ -0,0 +1,21 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+actions:
+- get-integer: null
+- define: null
+build-type: option
+copyrights:
+- Copyright (C) 2022 embedded brains GmbH (http://www.embedded-brains.de)
+default: 1
+default-by-variant:
+- value: null
+ variants:
+ - aarch64/.*
+description: |
+ Defines the initial value of the ICC_IGRPEN0 register of the ARM GIC CPU
+ Interface. The value is optional. If it is not defined, then the register
+ is not initialized.
+enabled-by: true
+format: '{:#010x}'
+links: []
+name: BSP_ARM_GIC_ICC_IGRPEN0
+type: build
diff --git a/spec/build/bsps/dev/irq/optarmgic-icc-igrpen1.yml b/spec/build/bsps/dev/irq/optarmgic-icc-igrpen1.yml
new file mode 100644
index 0000000000..1c18db63b7
--- /dev/null
+++ b/spec/build/bsps/dev/irq/optarmgic-icc-igrpen1.yml
@@ -0,0 +1,18 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+actions:
+- get-integer: null
+- define: null
+build-type: option
+copyrights:
+- Copyright (C) 2022 embedded brains GmbH (http://www.embedded-brains.de)
+default: 1
+default-by-variant: []
+description: |
+ Defines the initial value of the ICC_IGRPEN1 register of the ARM GIC CPU
+ Interface. The value is optional. If it is not defined, then the register
+ is not initialized.
+enabled-by: true
+format: '{:#010x}'
+links: []
+name: BSP_ARM_GIC_ICC_IGRPEN1
+type: build
diff --git a/spec/build/bsps/dev/irq/optarmgic-icc-pmr.yml b/spec/build/bsps/dev/irq/optarmgic-icc-pmr.yml
new file mode 100644
index 0000000000..d0fbda520a
--- /dev/null
+++ b/spec/build/bsps/dev/irq/optarmgic-icc-pmr.yml
@@ -0,0 +1,18 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+actions:
+- get-integer: null
+- define: null
+build-type: option
+copyrights:
+- Copyright (C) 2022 embedded brains GmbH (http://www.embedded-brains.de)
+default: 255
+default-by-variant: []
+description: |
+ Defines the initial value of the ICC_PMR register of the ARM GIC CPU
+ Interface. The value is optional. If it is not defined, then the register
+ is not initialized.
+enabled-by: true
+format: '{:#010x}'
+links: []
+name: BSP_ARM_GIC_ICC_PMR
+type: build
diff --git a/spec/build/bsps/dev/irq/optarmgic-icc-sre.yml b/spec/build/bsps/dev/irq/optarmgic-icc-sre.yml
new file mode 100644
index 0000000000..aca2f2720b
--- /dev/null
+++ b/spec/build/bsps/dev/irq/optarmgic-icc-sre.yml
@@ -0,0 +1,18 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+actions:
+- get-integer: null
+- define: null
+build-type: option
+copyrights:
+- Copyright (C) 2022 embedded brains GmbH (http://www.embedded-brains.de)
+default: 3
+default-by-variant: []
+description: |
+ Defines the initial value of the ICC_SRE register of the ARM GIC CPU
+ Interface. The value is optional. If it is not defined, then the register
+ is not initialized.
+enabled-by: true
+format: '{:#010x}'
+links: []
+name: BSP_ARM_GIC_ICC_SRE
+type: build
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 08:17:44 +0000