diff options
| -rw-r--r-- | arch/arm/mach-stm32mp/dram_init.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-stm32mp/dram_init.c b/arch/arm/mach-stm32mp/dram_init.c index 78b12fcbb6a..6024959b97e 100644 --- a/arch/arm/mach-stm32mp/dram_init.c +++ b/arch/arm/mach-stm32mp/dram_init.c @@ -6,6 +6,7 @@ #define LOG_CATEGORY LOGC_ARCH #include <dm.h> +#include <efi_loader.h> #include <image.h> #include <init.h> #include <lmb.h> @@ -74,3 +75,14 @@ phys_addr_t board_get_usable_ram_top(phys_size_t total_size) return reg + size; } + +void efi_add_known_memory(void) +{ + if (IS_ENABLED(CONFIG_EFI_LOADER)) + /* + * Memory over ram_top is reserved to OPTEE. + * Declare to EFI only memory area below ram_top + */ + efi_add_memory_map(gd->ram_base, gd->ram_top - gd->ram_base, + EFI_CONVENTIONAL_MEMORY); +} |