diff options
| author | Ard Biesheuvel <ardb@kernel.org> | 2020-02-10 19:02:42 +0300 |
|---|---|---|
| committer | Ard Biesheuvel <ardb@kernel.org> | 2020-02-23 23:57:15 +0300 |
| commit | b87174541abcad8d37ab799fa431ca225175ca19 (patch) | |
| tree | 902a999888f843df9f0e27203162b6752acce6c3 /drivers/firmware/efi/libstub/efi-stub-helper.c | |
| parent | 0ed02bdaa7d8d93157a7055a23b03774c930f561 (diff) | |
| download | linux-b87174541abcad8d37ab799fa431ca225175ca19.tar.xz | |
efi/libstub: Move get_dram_base() into arm-stub.c
get_dram_base() is only called from arm-stub.c so move it into
the same source file as its caller.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'drivers/firmware/efi/libstub/efi-stub-helper.c')
| -rw-r--r-- | drivers/firmware/efi/libstub/efi-stub-helper.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c index 92ccd0a51ae6..1a8f2cf5a2bd 100644 --- a/drivers/firmware/efi/libstub/efi-stub-helper.c +++ b/drivers/firmware/efi/libstub/efi-stub-helper.c @@ -75,41 +75,6 @@ void efi_printk(char *str) } } - -unsigned long get_dram_base(void) -{ - efi_status_t status; - unsigned long map_size, buff_size; - unsigned long membase = EFI_ERROR; - struct efi_memory_map map; - efi_memory_desc_t *md; - struct efi_boot_memmap boot_map; - - boot_map.map = (efi_memory_desc_t **)&map.map; - boot_map.map_size = &map_size; - boot_map.desc_size = &map.desc_size; - boot_map.desc_ver = NULL; - boot_map.key_ptr = NULL; - boot_map.buff_size = &buff_size; - - status = efi_get_memory_map(&boot_map); - if (status != EFI_SUCCESS) - return membase; - - map.map_end = map.map + map_size; - - for_each_efi_memory_desc_in_map(&map, md) { - if (md->attribute & EFI_MEMORY_WB) { - if (membase > md->phys_addr) - membase = md->phys_addr; - } - } - - efi_bs_call(free_pool, map.map); - - return membase; -} - static efi_status_t efi_file_size(void *__fh, efi_char16_t *filename_16, void **handle, u64 *file_sz) { |