GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
commit b1928b41c0
21813 changed files with 4413081 additions and 0 deletions
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+/*
+ * Copyright (c) 2021, Stephan Gerhold <stephan@gerhold.net>
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <drivers/arm/gicv2.h>
+#include <lib/mmio.h>
+
+#include "msm8916_gicv2.h"
+#include <msm8916_mmap.h>
+
+#define IRQ_SEC_SGI_0		8
+#define IRQ_SEC_SGI_1		9
+#define IRQ_SEC_SGI_2		10
+#define IRQ_SEC_SGI_3		11
+#define IRQ_SEC_SGI_4		12
+#define IRQ_SEC_SGI_5		13
+#define IRQ_SEC_SGI_6		14
+#define IRQ_SEC_SGI_7		15
+
+#define IRQ_SEC_PHY_TIMER	(16 + 2)	/* PPI #2 */
+
+static const interrupt_prop_t msm8916_interrupt_props[] = {
+	INTR_PROP_DESC(IRQ_SEC_SGI_0, GIC_HIGHEST_SEC_PRIORITY,
+		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
+	INTR_PROP_DESC(IRQ_SEC_SGI_1, GIC_HIGHEST_SEC_PRIORITY,
+		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
+	INTR_PROP_DESC(IRQ_SEC_SGI_2, GIC_HIGHEST_SEC_PRIORITY,
+		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
+	INTR_PROP_DESC(IRQ_SEC_SGI_3, GIC_HIGHEST_SEC_PRIORITY,
+		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
+	INTR_PROP_DESC(IRQ_SEC_SGI_4, GIC_HIGHEST_SEC_PRIORITY,
+		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
+	INTR_PROP_DESC(IRQ_SEC_SGI_5, GIC_HIGHEST_SEC_PRIORITY,
+		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
+	INTR_PROP_DESC(IRQ_SEC_SGI_6, GIC_HIGHEST_SEC_PRIORITY,
+		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
+	INTR_PROP_DESC(IRQ_SEC_SGI_7, GIC_HIGHEST_SEC_PRIORITY,
+		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
+	INTR_PROP_DESC(IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY,
+		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
+};
+
+static const gicv2_driver_data_t msm8916_gic_data = {
+	.gicd_base		= APCS_QGIC2_GICD,
+	.gicc_base		= APCS_QGIC2_GICC,
+	.interrupt_props	= msm8916_interrupt_props,
+	.interrupt_props_num	= ARRAY_SIZE(msm8916_interrupt_props),
+};
+
+void msm8916_gicv2_init(void)
+{
+	gicv2_driver_init(&msm8916_gic_data);
+	gicv2_distif_init();
+	gicv2_pcpu_distif_init();
+	gicv2_cpuif_enable();
+}