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-rw-r--r--bsps/aarch64/raspberrypi/include/bsp/irq.h14
-rw-r--r--bsps/aarch64/raspberrypi/include/bsp/raspberrypi.h9
2 files changed, 18 insertions, 5 deletions
diff --git a/bsps/aarch64/raspberrypi/include/bsp/irq.h b/bsps/aarch64/raspberrypi/include/bsp/irq.h
index 1ff6ae80de..d493e83707 100644
--- a/bsps/aarch64/raspberrypi/include/bsp/irq.h
+++ b/bsps/aarch64/raspberrypi/include/bsp/irq.h
@@ -9,6 +9,7 @@
/**
* Copyright (c) 2013 Alan Cudmore
* Copyright (c) 2022 Mohd Noor Aman
+ * Copyright (c) 2024 Ning Yang
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
@@ -33,15 +34,18 @@
* @brief Interrupt support.
*/
-#define BCM2835_INTC_TOTAL_IRQ (64 + 8)
+#define BCM2835_INTC_TOTAL_IRQ 216
#define BCM2835_IRQ_SET1_MIN 0
#define BCM2835_IRQ_SET2_MIN 32
-#define BCM2835_IRQ_ID_GPU_TIMER_M0 0
-#define BCM2835_IRQ_ID_GPU_TIMER_M1 1
-#define BCM2835_IRQ_ID_GPU_TIMER_M2 2
-#define BCM2835_IRQ_ID_GPU_TIMER_M3 3
+#define BCM2711_IRQ_VC_PERIPHERAL_BASE 96
+
+/* Interrupt Vectors: System Timer */
+#define BCM2835_IRQ_ID_GPU_TIMER_M0 (BCM2711_IRQ_VC_PERIPHERAL_BASE + 0)
+#define BCM2835_IRQ_ID_GPU_TIMER_M1 (BCM2711_IRQ_VC_PERIPHERAL_BASE + 1)
+#define BCM2835_IRQ_ID_GPU_TIMER_M2 (BCM2711_IRQ_VC_PERIPHERAL_BASE + 2)
+#define BCM2835_IRQ_ID_GPU_TIMER_M3 (BCM2711_IRQ_VC_PERIPHERAL_BASE + 3)
#define BCM2835_IRQ_ID_USB 9
#define BCM2835_IRQ_ID_AUX 29
diff --git a/bsps/aarch64/raspberrypi/include/bsp/raspberrypi.h b/bsps/aarch64/raspberrypi/include/bsp/raspberrypi.h
index 55dd9ed1e9..f185d1df57 100644
--- a/bsps/aarch64/raspberrypi/include/bsp/raspberrypi.h
+++ b/bsps/aarch64/raspberrypi/include/bsp/raspberrypi.h
@@ -8,6 +8,7 @@
/*
* Copyright (c) 2022 Mohd Noor Aman
+ * Copyright (c) 2024 Ning Yang
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
@@ -44,6 +45,7 @@
#define BCM2711_REG(x) (*(volatile uint64_t *)(x))
#define BCM2711_BIT(n) (1 << (n))
+#define BCM2835_REG(addr) (*(volatile uint32_t*)(addr))
/** @} */
@@ -198,6 +200,13 @@
#define BCM2711_GPU_TIMER_C2 (BCM2711_GPU_TIMER_BASE + 0x14)
#define BCM2711_GPU_TIMER_C3 (BCM2711_GPU_TIMER_BASE + 0x18)
+/**
+ * NOTE: compatible with the BCM2835 system timer
+ */
+#define BCM2835_GPU_TIMER_CS_M3 BCM2711_GPU_TIMER_CS_M3
+#define BCM2835_GPU_TIMER_C3 BCM2711_GPU_TIMER_C3
+#define BCM2835_GPU_TIMER_CLO BCM2711_GPU_TIMER_CLO
+#define BCM2835_GPU_TIMER_CS BCM2711_GPU_TIMER_CS
/** @} */
/**