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efi_loader: Extract adding a conventional memory in separate routine

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Adding a conventional memory region to the memory map may require ram_top
limitation and it can be also commonly used. Extract adding a conventional
memory to the memory map in a separate routine for generic use.

Signed-off-by: Aiden Park <aiden.park@intel.com>
Tested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Park, Aiden
2019-09-03 17:43:43 +00:00
committed by Heinrich Schuchardt
parent 5b4746fd6b
commit b5b9eff26d
2 changed files with 54 additions and 32 deletions
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4
include/efi_loader.h
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@@ -478,6 +478,10 @@ efi_status_t efi_get_memory_map(efi_uintn_t *memory_map_size,
/* Adds a range into the EFI memory map */
efi_status_t efi_add_memory_map(uint64_t start, uint64_t pages, int memory_type,
bool overlap_only_ram);
/* Adds a conventional range into the EFI memory map */
efi_status_t efi_add_conventional_memory_map(u64 ram_start, u64 ram_end,
u64 ram_top);
/* Called by board init to initialize the EFI drivers */
efi_status_t efi_driver_init(void);
/* Called by board init to initialize the EFI memory map */