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fs: do_load: pass device path for efi payload

fatload command can be used to load the EFI payload since EFI system
partition is always a FAT partition. Call into EFI code from do_load()
to set the device path from which the last binary was loaded. An EFI
application like grub2 can’t find its configuration file without the
device path set.

Since device path is now set in do_load() there is no need to set it
in do_load_wrapper() for the load command.

Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Mian Yousaf Kaukab 5 년 전
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2개의 변경된 파일5개의 추가작업 그리고 5개의 파일을 삭제
  1. 0 5
      cmd/fs.c
  2. 5 0
      fs/fs.c

+ 0 - 5
cmd/fs.c

@@ -8,7 +8,6 @@
 #include <common.h>
 #include <command.h>
 #include <fs.h>
-#include <efi_loader.h>
 
 static int do_size_wrapper(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
@@ -26,10 +25,6 @@ U_BOOT_CMD(
 static int do_load_wrapper(cmd_tbl_t *cmdtp, int flag, int argc,
 				char * const argv[])
 {
-#ifdef CONFIG_CMD_BOOTEFI
-	efi_set_bootdev(argv[1], (argc > 2) ? argv[2] : "",
-			(argc > 4) ? argv[4] : "");
-#endif
 	return do_load(cmdtp, flag, argc, argv, FS_TYPE_ANY);
 }
 

+ 5 - 0
fs/fs.c

@@ -17,6 +17,7 @@
 #include <asm/io.h>
 #include <div64.h>
 #include <linux/math64.h>
+#include <efi_loader.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -700,6 +701,10 @@ int do_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
 	else
 		pos = 0;
 
+#ifdef CONFIG_CMD_BOOTEFI
+	efi_set_bootdev(argv[1], (argc > 2) ? argv[2] : "",
+			(argc > 4) ? argv[4] : "");
+#endif
 	time = get_timer(0);
 	ret = _fs_read(filename, addr, pos, bytes, 1, &len_read);
 	time = get_timer(time);