2023-05-30 08:36:36 +02:00
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/****************************************************************************
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* arch/arm64/include/goldfish/chip.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __ARCH_ARM64_INCLUDE_GOLDFISH_CHIP_H
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#define __ARCH_ARM64_INCLUDE_GOLDFISH_CHIP_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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2023-12-10 03:53:03 +01:00
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/* Number of bytes in x kibibytes/mebibytes/gibibytes */
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2023-05-30 08:36:36 +02:00
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#define KB(x) ((x) << 10)
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#define MB(x) (KB(x) << 10)
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#define GB(x) (MB(UINT64_C(x)) << 10)
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#if defined(CONFIG_ARCH_CHIP_GOLDFISH)
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/* Addresses and sizes of goldfish (external/qemu/hw/arm/virt.c).
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*
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* 0x00000000 ~ 0x08000000 (128MB):
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* Space for a flash device so we can run bootrom code
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* such as UEFI.
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* 0x08000000 ~ 0x10000000 (128MB..256MB):
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* Used for miscellaneous device I/O (GIC, UART, RTC,
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* GPIO, MMIO, FB, AUDIO, PIPE etc)
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* 0x10000000 ~ 0x40000000 (256MB..1GB):
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* Reserved for possible future PCI support
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* 0x40000000 ~ 0x48000000 (1GB up):
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* RAM, 128MB, The RAM can be config up to 255GB, but
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* it's useless for NuttX
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*/
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#if CONFIG_ARM_GIC_VERSION == 2
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#define CONFIG_GICD_BASE 0x8000000
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#define CONFIG_GICR_BASE 0x8010000
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#endif /* CONFIG_ARM_GIC_VERSION */
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#define CONFIG_FLASH_BASEADDR 0x7000000
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#define CONFIG_FLASH_SIZE MB(128)
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#define CONFIG_DEVICEIO_BASEADDR 0x08000000
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#define CONFIG_DEVICEIO_SIZE MB(512)
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#define CONFIG_RAM_ADDR 0x40000000
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#define CONFIG_RAM_SIZE MB(128)
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#define CONFIG_LOAD_BASE 0x40280000
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#define MPID_TO_CLUSTER_ID(mpid) ((mpid) & ~0xff)
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#endif
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/****************************************************************************
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* Assembly Macros
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****************************************************************************/
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#ifdef __ASSEMBLY__
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.macro get_cpu_id xreg0
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mrs \xreg0, mpidr_el1
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ubfx \xreg0, \xreg0, #0, #8
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.endm
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#endif /* __ASSEMBLY__ */
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#endif /* __ARCH_ARM64_INCLUDE_GOLDFISH_CHIP_H */
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