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lmb: remove call to efi_lmb_reserve()

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The EFI memory allocations are now being done through the LMB
module. With this change, there is no need to get the EFI memory map
and set aside EFI allocated memory.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Sughosh Ganu
2024-10-15 21:07:15 +05:30
committed by Tom Rini
parent e1b6822d65
commit 596516d330
1 changed files with 0 additions and 35 deletions
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35
lib/lmb.c
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@@ -204,38 +204,6 @@ static void lmb_fix_over_lap_regions(struct alist *lmb_rgn_lst,
lmb_remove_region(lmb_rgn_lst, r2);
}
/**
* efi_lmb_reserve() - add reservations for EFI memory
*
* Add reservations for all EFI memory areas that are not
* EFI_CONVENTIONAL_MEMORY.
*
* Return: 0 on success, 1 on failure
*/
static __maybe_unused int efi_lmb_reserve(void)
{
struct efi_mem_desc *memmap = NULL, *map;
efi_uintn_t i, map_size = 0;
efi_status_t ret;
ret = efi_get_memory_map_alloc(&map_size, &memmap);
if (ret != EFI_SUCCESS)
return 1;
for (i = 0, map = memmap; i < map_size / sizeof(*map); ++map, ++i) {
if (map->type != EFI_CONVENTIONAL_MEMORY) {
lmb_reserve_flags(map_to_sysmem((void *)(uintptr_t)
map->physical_start),
map->num_pages * EFI_PAGE_SIZE,
map->type == EFI_RESERVED_MEMORY_TYPE
? LMB_NOMAP : LMB_NONE);
}
}
efi_free_pool(memmap);
return 0;
}
static void lmb_reserve_uboot_region(void)
{
int bank;
@@ -282,9 +250,6 @@ static void lmb_reserve_common(void *fdt_blob)
if (CONFIG_IS_ENABLED(OF_LIBFDT) && fdt_blob)
boot_fdt_add_mem_rsv_regions(fdt_blob);
if (CONFIG_IS_ENABLED(EFI_LOADER))
efi_lmb_reserve();
}
static __maybe_unused void lmb_reserve_common_spl(void)