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97 lines
1.7 KiB
97 lines
1.7 KiB
8 months ago
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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2019 Rockchip Electronics Co., Ltd
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*/
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#ifndef _MEMBLK_H
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#define _MEMBLK_H
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#define ALIAS_COUNT_MAX 2
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#define MEM_RESV_COUNT 10
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enum memblk_id {
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MEM_UNK,
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/* Preloader */
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MEM_ATF,
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MEM_OPTEE,
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MEM_SHM,
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/* U-Boot self */
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MEM_UBOOT,
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MEM_STACK,
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MEM_FASTBOOT,
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/* Image */
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MEM_RESOURCE,
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MEM_RAMDISK,
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MEM_FDT,
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MEM_FDT_DTBO,
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MEM_KERNEL,
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MEM_UNCOMP_KERNEL,
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MEM_ANDROID,
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MEM_AVB_ANDROID,
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MEM_FIT_USER,
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MEM_FIT,
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MEM_UIMAGE_USER,
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MEM_UIMAGE,
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/* Other */
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MEM_SEARCH,
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MEM_BY_NAME,
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MEM_KMEM_RESERVED,
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MEM_MAX,
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};
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struct memblk_attr {
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const char *name;
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const char *alias[ALIAS_COUNT_MAX];
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u32 flags;
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};
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struct memblock {
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phys_addr_t base;
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phys_size_t size;
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u64 base_u64; /* 4GB+ */
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u64 size_u64;
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phys_addr_t orig_base;
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struct memblk_attr attr;
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struct list_head node;
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};
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extern const struct memblk_attr *mem_attr;
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#define SIZE_MB(len) ((len) >> 20)
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#define SIZE_KB(len) (((len) % (1 << 20)) >> 10)
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#define F_NONE 0
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/* Over-Flow-Check for region tail */
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#define F_OFC (1 << 0)
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/* Over-Flow-Check for region Head, only for U-Boot stack */
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#define F_HOFC (1 << 1)
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/* Memory can be overlap by fdt reserved memory, deprecated */
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#define F_OVERLAP (1 << 2)
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/* The region start address should be aligned to cacheline size */
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#define F_CACHELINE_ALIGN (1 << 3)
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/* Kernel 'reserved-memory' */
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#define F_KMEM_RESERVED (1 << 4)
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/* The region can be overlap by kernel 'reserved-memory' */
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#define F_KMEM_CAN_OVERLAP (1 << 5)
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/* Ignore invisible region reserved by bidram */
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#define F_IGNORE_INVISIBLE (1 << 6)
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/* Highest memory right under the sp */
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#define F_HIGHEST_MEM (1 << 7)
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/* No sysmem layout dump if failed */
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#define F_NO_FAIL_DUMP (1 << 8)
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#endif /* _MEMBLK_H */
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