doc: Add top-level description about U-Boot documentation

[oweals/u-boot.git] / cmd / reginfo.c

diff --git a/cmd/reginfo.c b/cmd/reginfo.c
index babea84660f197bb49c4b7287c789646673140f0..de94dd8071cc8ed10376cc77f6ae02a24fb916d4 100644 (file)
--- a/cmd/reginfo.c
+++ b/cmd/reginfo.c
@@ -1,41 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2000
  * Subodh Nijsure, SkyStream Networks, snijsure@skystream.com
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
 #include <command.h>
-#if defined (CONFIG_4xx)
-extern void ppc4xx_reginfo(void);
-#elif defined (CONFIG_MPC86xx)
-extern void mpc86xx_reginfo(void);
-#elif defined(CONFIG_MPC85xx)
-extern void mpc85xx_reginfo(void);
-#endif
+#include <asm/ppc.h>
 
 static int do_reginfo(cmd_tbl_t *cmdtp, int flag, int argc,
                       char * const argv[])
 {
-#if defined (CONFIG_4xx)
-       ppc4xx_reginfo();
-#elif defined(CONFIG_MPC86xx)
-       mpc86xx_reginfo();
-
-#elif defined(CONFIG_MPC85xx)
-       mpc85xx_reginfo();
-#endif
+       print_reginfo();
 
        return 0;
 }
 
  /**************************************************/
 
-#if defined(CONFIG_CMD_REGINFO)
 U_BOOT_CMD(
        reginfo,        2,      1,      do_reginfo,
        "print register information",
        ""
 );
-#endif