xref: /rk3399_rockchip-uboot/include/memblk.h (revision 50226c8f956b13577b22fb21175ebd0cdcf0b7ae)
188bfa979SJoseph Chen /* SPDX-License-Identifier:     GPL-2.0+ */
288bfa979SJoseph Chen /*
388bfa979SJoseph Chen  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
488bfa979SJoseph Chen  */
588bfa979SJoseph Chen 
688bfa979SJoseph Chen #ifndef _MEMBLK_H
788bfa979SJoseph Chen #define _MEMBLK_H
888bfa979SJoseph Chen 
9*50226c8fSJoseph Chen #define ALIAS_COUNT_MAX		2
10*50226c8fSJoseph Chen 
1188bfa979SJoseph Chen enum memblk_id {
1288bfa979SJoseph Chen 	MEMBLK_ID_UNK,
1388bfa979SJoseph Chen 
1488bfa979SJoseph Chen 	/* Preloader */
1588bfa979SJoseph Chen 	MEMBLK_ID_ATF,
1688bfa979SJoseph Chen 	MEMBLK_ID_OPTEE,
1788bfa979SJoseph Chen 	MEMBLK_ID_SHM,
1888bfa979SJoseph Chen 
1988bfa979SJoseph Chen 	/* U-Boot self */
2088bfa979SJoseph Chen 	MEMBLK_ID_UBOOT,
2188bfa979SJoseph Chen 	MEMBLK_ID_STACK,
2288bfa979SJoseph Chen 	MEMBLK_ID_FASTBOOT,
2388bfa979SJoseph Chen 
2488bfa979SJoseph Chen 	/* Image */
2588bfa979SJoseph Chen 	MEMBLK_ID_RAMDISK,
2688bfa979SJoseph Chen 	MEMBLK_ID_FDT,
2788bfa979SJoseph Chen 	MEMBLK_ID_FDT_DTBO,
2888bfa979SJoseph Chen 	MEMBLK_ID_FDT_AOSP,
2988bfa979SJoseph Chen 	MEMBLK_ID_KERNEL,
300986a7ddSJoseph Chen 	MEMBLK_ID_UNCOMP_KERNEL,
3188bfa979SJoseph Chen 	MEMBLK_ID_ANDROID,
32f6e15301SJoseph Chen 	MEMBLK_ID_AVB_ANDROID,
3388bfa979SJoseph Chen 
3488bfa979SJoseph Chen 	/* Other */
3588bfa979SJoseph Chen 	MEMBLK_ID_BY_NAME,
36*50226c8fSJoseph Chen 	MEMBLK_ID_KMEM_RESERVED,
3788bfa979SJoseph Chen 	MEMBLK_ID_DEMO,
3888bfa979SJoseph Chen 	MEMBLK_ID_MAX,
3988bfa979SJoseph Chen };
4088bfa979SJoseph Chen 
4188bfa979SJoseph Chen struct memblk_attr {
4288bfa979SJoseph Chen 	const char *name;
43*50226c8fSJoseph Chen 	const char *alias[ALIAS_COUNT_MAX];
4488bfa979SJoseph Chen 	u32 flags;
4588bfa979SJoseph Chen };
4688bfa979SJoseph Chen 
4788bfa979SJoseph Chen struct memblock {
4888bfa979SJoseph Chen 	phys_addr_t base;
4988bfa979SJoseph Chen 	phys_size_t size;
50*50226c8fSJoseph Chen 	phys_addr_t orig_base;
5188bfa979SJoseph Chen 	struct memblk_attr attr;
5288bfa979SJoseph Chen 	struct list_head node;
5388bfa979SJoseph Chen };
5488bfa979SJoseph Chen 
5588bfa979SJoseph Chen extern const struct memblk_attr *mem_attr;
5688bfa979SJoseph Chen 
5788bfa979SJoseph Chen #define SIZE_MB(len)		((len) >> 20)
5888bfa979SJoseph Chen #define SIZE_KB(len)		(((len) % (1 << 20)) >> 10)
5988bfa979SJoseph Chen 
6088bfa979SJoseph Chen #define M_ATTR_NONE		0
6188bfa979SJoseph Chen /* Over-Flow-Check for region tail */
6288bfa979SJoseph Chen #define M_ATTR_OFC		(1 << 0)
6388bfa979SJoseph Chen /* Over-Flow-Check for region Head, only for U-Boot stack */
6488bfa979SJoseph Chen #define M_ATTR_HOFC		(1 << 1)
65*50226c8fSJoseph Chen /* Memory can be overlap by fdt reserved memory, deprecated */
6688bfa979SJoseph Chen #define M_ATTR_OVERLAP		(1 << 2)
67*50226c8fSJoseph Chen /* Just peek, always return success, deprecated */
68efda1f1dSJoseph Chen #define M_ATTR_PEEK		(1 << 3)
69556bbbe4SJoseph Chen /* The region start address should be aligned to cacheline size */
70556bbbe4SJoseph Chen #define M_ATTR_CACHELINE_ALIGN	(1 << 4)
71*50226c8fSJoseph Chen /* Kernel 'reserved-memory' */
72*50226c8fSJoseph Chen #define M_ATTR_KMEM_RESERVED	(1 << 5)
73*50226c8fSJoseph Chen /* The region can be overlap by kernel 'reserved-memory' */
74*50226c8fSJoseph Chen #define M_ATTR_KMEM_CAN_OVERLAP	(1 << 6)
75*50226c8fSJoseph Chen /* Ignore invisable region reserved by bidram */
76*50226c8fSJoseph Chen #define M_ATTR_IGNORE_INVISIBLE	(1 << 7)
77*50226c8fSJoseph Chen 
7888bfa979SJoseph Chen 
7988bfa979SJoseph Chen #endif /* _MEMBLK_H */
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