71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
#ifndef __PTABLE_H__
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#define __PTABLE_H__
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#include <stddef.h>
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//#define AVOID_PTABLE //independence from ptable for psrm or T32 load build
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#define CP_BASE_ADDR (0x80040000)
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#define PTABLE_ALIGN (1<<12) //4K
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#define ADDR_ALIGN(addr) (((addr)+(PTABLE_ALIGN)-1) & ~((PTABLE_ALIGN)-1))
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#define MAX_PTABLE_ENTRY_NAME 32
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#define MAX_PTABLE_ENTRY_TYPE 16
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#define MAX_PTABLE_PARTS 32
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#define PTABLE_MAGIC 0x41505442
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#define QSPI_FLASH_BASE 0x80000000
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#define SPI_FLASH_BASE 0x90000000
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#define PTABLE_TYPE_RAW "raw"
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#define PTABLE_TYPE_UBI "ubi"
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#define PTABLE_TYPE_PART "part"
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#define PTABLE_TYPE_FLASH "flash"
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#define PTABLE_TYPE_GROUP "group"
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#define PTABLE_FLASH_EXTERNAL "external"
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#define PTABLE_FLASH_INTERNAL "internal"
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typedef enum ptable_flash_type {
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pt_flash_external,
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pt_flash_internal,
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}_ptflash;
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/*
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* @name: partition name, e.g. bootloader, radio
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* @type: partition type, e.g. ubi or raw
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* @start: partition start address within flash
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* @size: partition size in bytes
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* @vstart: partition image load address at runtime
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* @vsize: partition image real size in bytes
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* @depth: partition nested depth
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*/
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typedef struct ptentry {
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char name[MAX_PTABLE_ENTRY_NAME];
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char type[MAX_PTABLE_ENTRY_TYPE];
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unsigned start;
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unsigned size;
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unsigned vstart;
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unsigned vsize;
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unsigned depth;
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}_ptentry;
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/*
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* @magic: ptable magic id
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* @count: partition numbers
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* @parts: info for each partition entry
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*/
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typedef struct ptable {
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unsigned magic;
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unsigned count;
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struct ptentry parts[MAX_PTABLE_PARTS];
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} _ptable;
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/* tools to populate and query the partition table */
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int ptable_init(void);
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_ptentry *ptable_find_entry(const char *name);
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_ptflash ptable_get_flash_type(const char *name);
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void ptable_dump(void);
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#endif /* __PTABLE_H__ */
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