Instead of adding all memory banks, add a hook so individual SoC/board can has its own implementation.
Signed-off-by: York Sun york.sun@nxp.com CC: Alexander Graf agraf@suse.de Reviewed-by: Alexander Graf agraf@suse.de
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Changes in v3: None Changes in v2: Add change to efi mapping
lib/efi_loader/efi_memory.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c index 95aa590..db2ae19 100644 --- a/lib/efi_loader/efi_memory.c +++ b/lib/efi_loader/efi_memory.c @@ -431,11 +431,8 @@ efi_status_t efi_get_memory_map(unsigned long *memory_map_size, return EFI_SUCCESS; }
-int efi_memory_init(void) +__weak void efi_add_known_memory(void) { - unsigned long runtime_start, runtime_end, runtime_pages; - unsigned long uboot_start, uboot_pages; - unsigned long uboot_stack_size = 16 * 1024 * 1024; int i;
/* Add RAM */ @@ -448,6 +445,15 @@ int efi_memory_init(void) efi_add_memory_map(start, pages, EFI_CONVENTIONAL_MEMORY, false); } +} + +int efi_memory_init(void) +{ + unsigned long runtime_start, runtime_end, runtime_pages; + unsigned long uboot_start, uboot_pages; + unsigned long uboot_stack_size = 16 * 1024 * 1024; + + efi_add_known_memory();
/* Add U-Boot */ uboot_start = (gd->start_addr_sp - uboot_stack_size) & ~EFI_PAGE_MASK;