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17 | 17 |
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18 | 18 | /* Definitions used by the flattened device tree */
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19 | 19 | #define OF_DT_HEADER 0xd00dfeed /* marker */
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20 |
| -#define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */ |
21 |
| -#define OF_DT_END_NODE 0x2 /* End node */ |
22 |
| -#define OF_DT_PROP 0x3 /* Property: name off, size, |
23 |
| - * content */ |
24 |
| -#define OF_DT_NOP 0x4 /* nop */ |
25 |
| -#define OF_DT_END 0x9 |
26 |
| - |
27 |
| -#define OF_DT_VERSION 0x10 |
28 | 20 |
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29 | 21 | #ifndef __ASSEMBLY__
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30 |
| -/* |
31 |
| - * This is what gets passed to the kernel by prom_init or kexec |
32 |
| - * |
33 |
| - * The dt struct contains the device tree structure, full pathes and |
34 |
| - * property contents. The dt strings contain a separate block with just |
35 |
| - * the strings for the property names, and is fully page aligned and |
36 |
| - * self contained in a page, so that it can be kept around by the kernel, |
37 |
| - * each property name appears only once in this page (cheap compression) |
38 |
| - * |
39 |
| - * the mem_rsvmap contains a map of reserved ranges of physical memory, |
40 |
| - * passing it here instead of in the device-tree itself greatly simplifies |
41 |
| - * the job of everybody. It's just a list of u64 pairs (base/size) that |
42 |
| - * ends when size is 0 |
43 |
| - */ |
44 |
| -struct boot_param_header { |
45 |
| - __be32 magic; /* magic word OF_DT_HEADER */ |
46 |
| - __be32 totalsize; /* total size of DT block */ |
47 |
| - __be32 off_dt_struct; /* offset to structure */ |
48 |
| - __be32 off_dt_strings; /* offset to strings */ |
49 |
| - __be32 off_mem_rsvmap; /* offset to memory reserve map */ |
50 |
| - __be32 version; /* format version */ |
51 |
| - __be32 last_comp_version; /* last compatible version */ |
52 |
| - /* version 2 fields below */ |
53 |
| - __be32 boot_cpuid_phys; /* Physical CPU id we're booting on */ |
54 |
| - /* version 3 fields below */ |
55 |
| - __be32 dt_strings_size; /* size of the DT strings block */ |
56 |
| - /* version 17 fields below */ |
57 |
| - __be32 dt_struct_size; /* size of the DT structure block */ |
58 |
| -}; |
59 | 22 |
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60 | 23 | #if defined(CONFIG_OF_FLATTREE)
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61 | 24 |
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