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efi_memory: do not add U-Boot memory to the memory map

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The memory region occupied by U-Boot is reserved by LMB, and gets
added to the EFI memory map through a call from the LMB module. Remove
this superfluous addition to the EFI memory map.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Sughosh Ganu 2024-10-15 21:07:08 +05:30 committed by Tom Rini
parent 2f6191526a
commit a68c9ac5d8
1 changed files with 0 additions and 10 deletions
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10
lib/efi_loader/efi_memory.c
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@ -870,16 +870,6 @@ static void add_u_boot_and_runtime(void)
{ {
unsigned long runtime_start, runtime_end, runtime_pages; unsigned long runtime_start, runtime_end, runtime_pages;
unsigned long runtime_mask = EFI_PAGE_MASK; unsigned long runtime_mask = EFI_PAGE_MASK;
unsigned long uboot_start, uboot_pages;
unsigned long uboot_stack_size = CONFIG_STACK_SIZE;
/* Add U-Boot */
uboot_start = ((uintptr_t)map_sysmem(gd->start_addr_sp, 0) -
uboot_stack_size) & ~EFI_PAGE_MASK;
uboot_pages = ((uintptr_t)map_sysmem(gd->ram_top - 1, 0) -
uboot_start + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT;
efi_add_memory_map_pg(uboot_start, uboot_pages, EFI_BOOT_SERVICES_CODE,
false);
#if defined(__aarch64__) #if defined(__aarch64__)
/* /*