105 lines
3.0 KiB
C
105 lines
3.0 KiB
C
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#pragma once
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#include <stdint.h>
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#define FDT_MAGIC_STR "\xd0\x0d\xfe\xed"
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#define DT_TABLE_MAGIC "\xd7\xb7\xab\x1e"
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#define QCDT_MAGIC "QCDT"
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#define DTBH_MAGIC "DTBH"
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#define PXADT_MAGIC "PXA-DT"
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#define PXA19xx_MAGIC "PXA-19xx"
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#define SPRD_MAGIC "SPRD"
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struct qcdt_hdr {
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char magic[4]; /* "QCDT" */
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uint32_t version; /* QCDT version */
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uint32_t num_dtbs; /* Number of DTBs */
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} __attribute__((packed));
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struct qctable_v1 {
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uint32_t cpu_info[3]; /* Some CPU info */
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uint32_t offset; /* DTB offset in QCDT */
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uint32_t len; /* DTB size */
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} __attribute__((packed));
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struct qctable_v2 {
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uint32_t cpu_info[4]; /* Some CPU info */
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uint32_t offset; /* DTB offset in QCDT */
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uint32_t len; /* DTB size */
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} __attribute__((packed));
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struct qctable_v3 {
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uint32_t cpu_info[8]; /* Some CPU info */
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uint32_t offset; /* DTB offset in QCDT */
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uint32_t len; /* DTB size */
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} __attribute__((packed));
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struct dtbh_hdr {
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char magic[4]; /* "DTBH" */
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uint32_t version; /* DTBH version */
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uint32_t num_dtbs; /* Number of DTBs */
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} __attribute__((packed));
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struct bhtable_v2 {
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uint32_t cpu_info[5]; /* Some CPU info */
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uint32_t offset; /* DTB offset in DTBH */
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uint32_t len; /* DTB size */
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uint32_t space; /* 0x00000020 */
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} __attribute__((packed));
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struct pxadt_hdr {
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char magic[6]; /* "PXA-DT" */
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uint32_t version; /* PXA-* version */
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uint32_t num_dtbs; /* Number of DTBs */
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} __attribute__((packed));
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struct pxa19xx_hdr {
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char magic[8]; /* "PXA-19xx" */
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uint32_t version; /* PXA-* version */
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uint32_t num_dtbs; /* Number of DTBs */
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} __attribute__((packed));
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struct pxatable_v1 {
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uint32_t cpu_info[2]; /* Some CPU info */
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uint32_t offset; /* DTB offset in PXA-* */
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uint32_t len; /* DTB size */
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} __attribute__((packed));
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struct sprd_hdr {
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char magic[4]; /* "SPRD" */
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uint32_t version; /* SPRD version */
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uint32_t num_dtbs; /* Number of DTBs */
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} __attribute__((packed));
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struct sprdtable_v1 {
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uint32_t cpu_info[3]; /* Some CPU info */
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uint32_t offset; /* DTB offset in SPRD */
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uint32_t len; /* DTB size */
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} __attribute__((packed));
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/* AOSP DTB/DTBO partition layout */
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struct dt_table_header {
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uint32_t magic; /* DT_TABLE_MAGIC */
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uint32_t total_size; /* includes dt_table_header + all dt_table_entry */
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uint32_t header_size; /* sizeof(dt_table_header) */
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uint32_t dt_entry_size; /* sizeof(dt_table_entry) */
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uint32_t num_dtbs; /* number of dt_table_entry */
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uint32_t dt_entries_offset; /* offset to the first dt_table_entry */
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uint32_t page_size; /* flash page size we assume */
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uint32_t version; /* DTBO image version */
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} __attribute__((packed));
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struct dt_table_entry {
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uint32_t len; /* DTB size */
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uint32_t offset;
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uint32_t id;
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uint32_t rev;
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uint32_t flags;
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uint32_t custom[3];
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} __attribute__((packed));
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