mpc8260: remove muas3001 board support

[u-boot] / arch / sh / lib / bootm.c

diff --git a/arch/sh/lib/bootm.c b/arch/sh/lib/bootm.c
index 19b3a94023c1236390991bca966e52b6e84d395e..8a0010be23797d4ac075e0b5818d7d7e11e3e284 100644 (file)
--- a/arch/sh/lib/bootm.c
+++ b/arch/sh/lib/bootm.c
@@ -5,28 +5,13 @@
  * (c) Copyright 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
  * (c) Copyright 2008 Renesas Solutions Corp.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
 #include <command.h>
 #include <asm/byteorder.h>
+#include <asm/zimage.h>
 
 #ifdef CONFIG_SYS_DEBUG
 static void hexdump(unsigned char *buf, int len)
@@ -43,19 +28,6 @@ static void hexdump(unsigned char *buf, int len)
 }
 #endif
 
-#define MOUNT_ROOT_RDONLY      0x000
-#define RAMDISK_FLAGS          0x004
-#define ORIG_ROOT_DEV          0x008
-#define LOADER_TYPE                    0x00c
-#define INITRD_START           0x010
-#define INITRD_SIZE                    0x014
-#define COMMAND_LINE           0x100
-
-#define RD_PROMPT      (1<<15)
-#define RD_DOLOAD      (1<<14)
-#define CMD_ARG_RD_PROMPT      "prompt_ramdisk="
-#define CMD_ARG_RD_DOLOAD      "load_ramdisk="
-
 #ifdef CONFIG_SH_SDRAM_OFFSET
 #define GET_INITRD_START(initrd, linux) (initrd - linux + CONFIG_SH_SDRAM_OFFSET)
 #else
@@ -91,16 +63,21 @@ int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *ima
        unsigned long size = images->ep - (unsigned long)param;
        char *bootargs = getenv("bootargs");
 
+       /*
+        * allow the PREP bootm subcommand, it is required for bootm to work
+        */
+       if (flag & BOOTM_STATE_OS_PREP)
+               return 0;
+
        if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
                return 1;
 
-       /* Setup parameters */
-       memset(param, 0, size); /* Clear zero page */
+       /* Clear zero page */
+       memset(param, 0, size);
 
        /* Set commandline */
        strcpy(cmdline, bootargs);
 
-       sh_check_cmd_arg(bootargs, CMD_ARG_RD_DOLOAD, 10);
        /* Initrd */
        if (images->rd_start || images->rd_end) {
                unsigned long ramdisk_flags = 0;
@@ -128,7 +105,7 @@ int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *ima
 
        /* Boot kernel */
        kernel();
-       /* does not return */
 
+       /* does not return */
        return 1;
 }