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efi: stub: Pass EFI system table address to U-Boot payload

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This updates the EFI stub codes to pass UEFI BIOS's system table
address to U-Boot payload so that U-Boot can utilize it.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Bin Meng 2018-08-23 08:24:09 -07:00
parent aac79251c7
commit cbe503fbc1
2 changed files with 14 additions and 0 deletions
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10
include/efi.h
View file

@ -248,6 +248,7 @@ enum efi_entry_t {
EFIET_END, /* Signals this is the last (empty) entry */
EFIET_MEMORY_MAP,
EFIET_GOP_MODE,
EFIET_SYS_TABLE,
/* Number of entries */
EFIET_MEMORY_COUNT,
@ -338,6 +339,15 @@ struct efi_entry_gopmode {
} info[];
};
/**
* struct efi_entry_systable - system table passed to U-Boot
*
* @sys_table: EFI system table address
*/
struct efi_entry_systable {
efi_physical_addr_t sys_table;
};
static inline struct efi_mem_desc *efi_get_next_mem_desc(
struct efi_entry_memmap *map, struct efi_mem_desc *desc)
{