/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2021-02-17 GuEe-GUI the first version */ #ifndef VIRT_H__ #define VIRT_H__ #include <rtdef.h> #include <ioremap.h> #ifdef RT_USING_SMART #include <mmu.h> #endif #define __REG32(x) (*((volatile unsigned int *)(x))) #define __REG16(x) (*((volatile unsigned short *)(x))) /* UART */ #define PL011_UART0_BASE 0x09000000 #define PL011_UART0_SIZE 0x00001000 #define PL011_UART0_IRQNUM (32 + 1) /* RTC */ #define PL031_RTC_BASE 0x9010000 #define PL031_RTC_SIZE 0x00001000 #define PL031_RTC_IRQNUM (32 + 2) /* GPIO */ #define PL061_GPIO_BASE 0x09030000 #define PL061_GPIO_SIZE 0x00001000 #define PL061_GPIO_IRQNUM (32 + 7) /* VirtIO */ #define VIRTIO_MMIO_BASE 0x0a000000 #define VIRTIO_MMIO_SIZE 0x00000200 #define VIRTIO_MAX_NR 32 #define VIRTIO_IRQ_BASE (32 + 16) #define VIRTIO_VENDOR_ID 0x554d4551 /* "QEMU" */ /* GIC */ #define MAX_HANDLERS 96 #define GIC_IRQ_START 0 #define ARM_GIC_NR_IRQS 96 #define ARM_GIC_MAX_NR 1 #define IRQ_ARM_IPI_KICK 0 #define IRQ_ARM_IPI_CALL 1 /* GICv2 */ #define GIC_PL390_DISTRIBUTOR_PPTR 0x08000000 #define GIC_PL390_CONTROLLER_PPTR 0x08010000 #define GIC_PL390_HYPERVISOR_BASE 0x08030000 #define GIC_PL390_VIRTUAL_CPU_BASE 0x08040000 /* GICv3 */ #define GIC_PL500_DISTRIBUTOR_PPTR GIC_PL390_DISTRIBUTOR_PPTR #define GIC_PL500_REDISTRIBUTOR_PPTR 0x080a0000 #define GIC_PL500_CONTROLLER_PPTR GIC_PL390_CONTROLLER_PPTR #define GIC_PL500_ITS_PPTR 0x08080000 /* the basic constants and interfaces needed by gic */ rt_inline rt_ubase_t platform_get_gic_dist_base(void) { #ifdef BSP_USING_GICV2 return GIC_PL390_DISTRIBUTOR_PPTR; #else return GIC_PL500_DISTRIBUTOR_PPTR; #endif } rt_inline rt_ubase_t platform_get_gic_redist_base(void) { return GIC_PL500_REDISTRIBUTOR_PPTR; } rt_inline rt_ubase_t platform_get_gic_cpu_base(void) { #ifdef BSP_USING_GICV2 return GIC_PL390_CONTROLLER_PPTR; #else return GIC_PL500_CONTROLLER_PPTR; #endif } rt_inline rt_ubase_t platform_get_gic_its_base(void) { return GIC_PL500_ITS_PPTR; } #endif