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| author | Ahmad Fatoum <ahmad@a3f.at> | 2021-04-10 13:03:55 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-04-13 09:30:45 +0200 |
| commit | 5b537db03b3e73a8c1b465168d85b9cc3e045498 (patch) | |
| tree | e218488d7506a7eb9905914b8d2d2f4e91451ff5 /include | |
| parent | f630fef413ae1a941a672e6fb1890585d8270bf1 (diff) | |
| download | barebox-5b537db03b3e73a8c1b465168d85b9cc3e045498.tar.gz barebox-5b537db03b3e73a8c1b465168d85b9cc3e045498.tar.xz | |
resource: enable use of iomem command on EFI systems
iomem was so far unimplemented for EFI, because barebox didn't know what
to put there as the UEFI implementation does the heavy lifting.
Add an initcall that uses the EFI get_memory_map entry point to
remedy this.
Signed-off-by: Ahmad Fatoum <ahmad@a3f.at>
Link: https://lore.pengutronix.de/20210410110355.2105448-1-ahmad@a3f.at
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/efi.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/efi.h b/include/efi.h index b9f3428dc5..439803c294 100644 --- a/include/efi.h +++ b/include/efi.h @@ -91,6 +91,15 @@ typedef struct { * Memory map descriptor: */ +struct efi_memory_desc { + u32 type; /* enum efi_memory_type */ + u32 _padding; + efi_physical_addr_t phys_start; + void *virt_start; + u64 npages; + u64 attrs; +}; + /* Memory types: */ enum efi_memory_type { EFI_RESERVED_TYPE, |