/**************************************************************************** * arch/arm64/include/imx8/chip.h * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the * License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * ****************************************************************************/ #ifndef __ARCH_ARM64_INCLUDE_IMX8_CHIP_H #define __ARCH_ARM64_INCLUDE_IMX8_CHIP_H /**************************************************************************** * Included Files ****************************************************************************/ #include /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* Number of bytes in x kibibytes/mebibytes/gibibytes */ #define KB(x) ((x) << 10) #define MB(x) (KB(x) << 10) #define GB(x) (MB(UINT64_C(x)) << 10) #if defined(CONFIG_ARCH_CHIP_IMX8_QUADMAX) #if CONFIG_ARM_GIC_VERSION == 3 || CONFIG_ARM_GIC_VERSION == 4 #define CONFIG_GICD_BASE 0x51a00000 #define CONFIG_GICR_BASE 0x51b00000 #define CONFIG_GICR_OFFSET 0x20000 #else #error CONFIG_ARM_GIC_VERSION should be 2, 3 or 4 #endif /* CONFIG_ARM_GIC_VERSION */ #define CONFIG_RAMBANK1_ADDR 0x80000000 #define CONFIG_RAMBANK1_SIZE MB(128) #define CONFIG_DEVICEIO_BASEADDR 0x40000000 #define CONFIG_DEVICEIO_SIZE MB(512) #define CONFIG_LOAD_BASE 0x80280000 #define MPID_TO_CLUSTER_ID(mpid) ((mpid) & ~0xff) #endif /**************************************************************************** * Assembly Macros ****************************************************************************/ #ifdef __ASSEMBLY__ .macro get_cpu_id xreg0 mrs \xreg0, mpidr_el1 ubfx \xreg0, \xreg0, #0, #8 .endm #endif /* __ASSEMBLY__ */ #endif /* __ARCH_ARM64_INCLUDE_IMX8_CHIP_H */