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-rw-r--r--arch/riscv/include/asm/efi.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/efi.h b/arch/riscv/include/asm/efi.h
index d0570936cb8c..a742868eb23c 100644
--- a/arch/riscv/include/asm/efi.h
+++ b/arch/riscv/include/asm/efi.h
@@ -31,6 +31,17 @@ static inline unsigned long efi_get_max_initrd_addr(unsigned long image_addr)
return ULONG_MAX;
}
+static inline unsigned long efi_get_kimg_min_align(void)
+{
+ /*
+ * RISC-V requires the kernel image to placed 2 MB aligned base for 64
+ * bit and 4MB for 32 bit.
+ */
+ return IS_ENABLED(CONFIG_64BIT) ? SZ_2M : SZ_4M;
+}
+
+#define EFI_KIMG_PREFERRED_ADDRESS efi_get_kimg_min_align()
+
void efi_virtmap_load(void);
void efi_virtmap_unload(void);