diff options
author | Grant Likely <grant.likely@secretlab.ca> | 2009-10-15 12:57:55 -0400 |
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committer | Grant Likely <grant.likely@secretlab.ca> | 2009-10-15 12:57:55 -0400 |
commit | d45d94f672e3c79b0db1e6d76e1638ee521d56c0 (patch) | |
tree | cc95f1b20773c60671a3c4e808e19f8e0a08c542 /arch/microblaze/include/asm/prom.h | |
parent | d8678b58708d7e6bf947ebd03eaf44baf2adfad8 (diff) |
of: merge struct boot_param_header from Microblaze and PowerPC
Merge common code for working with Flattened Device Tree data structure
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Michal Simek <monstr@monstr.eu>
Acked-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Acked-by: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat (limited to 'arch/microblaze/include/asm/prom.h')
-rw-r--r-- | arch/microblaze/include/asm/prom.h | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/arch/microblaze/include/asm/prom.h b/arch/microblaze/include/asm/prom.h index 5f461f08db11..dfc4afcdbd2b 100644 --- a/arch/microblaze/include/asm/prom.h +++ b/arch/microblaze/include/asm/prom.h | |||
@@ -33,36 +33,6 @@ | |||
33 | #define of_prop_cmp(s1, s2) strcmp((s1), (s2)) | 33 | #define of_prop_cmp(s1, s2) strcmp((s1), (s2)) |
34 | #define of_node_cmp(s1, s2) strcasecmp((s1), (s2)) | 34 | #define of_node_cmp(s1, s2) strcasecmp((s1), (s2)) |
35 | 35 | ||
36 | /* | ||
37 | * This is what gets passed to the kernel by prom_init or kexec | ||
38 | * | ||
39 | * The dt struct contains the device tree structure, full pathes and | ||
40 | * property contents. The dt strings contain a separate block with just | ||
41 | * the strings for the property names, and is fully page aligned and | ||
42 | * self contained in a page, so that it can be kept around by the kernel, | ||
43 | * each property name appears only once in this page (cheap compression) | ||
44 | * | ||
45 | * the mem_rsvmap contains a map of reserved ranges of physical memory, | ||
46 | * passing it here instead of in the device-tree itself greatly simplifies | ||
47 | * the job of everybody. It's just a list of u64 pairs (base/size) that | ||
48 | * ends when size is 0 | ||
49 | */ | ||
50 | struct boot_param_header { | ||
51 | u32 magic; /* magic word OF_DT_HEADER */ | ||
52 | u32 totalsize; /* total size of DT block */ | ||
53 | u32 off_dt_struct; /* offset to structure */ | ||
54 | u32 off_dt_strings; /* offset to strings */ | ||
55 | u32 off_mem_rsvmap; /* offset to memory reserve map */ | ||
56 | u32 version; /* format version */ | ||
57 | u32 last_comp_version; /* last compatible version */ | ||
58 | /* version 2 fields below */ | ||
59 | u32 boot_cpuid_phys; /* Physical CPU id we're booting on */ | ||
60 | /* version 3 fields below */ | ||
61 | u32 dt_strings_size; /* size of the DT strings block */ | ||
62 | /* version 17 fields below */ | ||
63 | u32 dt_struct_size; /* size of the DT structure block */ | ||
64 | }; | ||
65 | |||
66 | extern struct device_node *of_chosen; | 36 | extern struct device_node *of_chosen; |
67 | 37 | ||
68 | static inline int of_node_check_flag(struct device_node *n, unsigned long flag) | 38 | static inline int of_node_check_flag(struct device_node *n, unsigned long flag) |