+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (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
- *
*/
#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)
}
#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
char *cmdline = (char *)param + COMMAND_LINE;
/* PAGE_SIZE */
unsigned long size = images->ep - (unsigned long)param;
- char *bootargs = getenv("bootargs");
+ char *bootargs = env_get("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;
+ unsigned long ramdisk_flags = 0;
int val = sh_check_cmd_arg(bootargs, CMD_ARG_RD_PROMPT, 10);
if (val == 1)
ramdisk_flags |= RD_PROMPT;
else
ramdisk_flags &= ~RD_PROMPT;
-
+
val = sh_check_cmd_arg(bootargs, CMD_ARG_RD_DOLOAD, 10);
if (val == 1)
ramdisk_flags |= RD_DOLOAD;
/* Boot kernel */
kernel();
- /* does not return */
+ /* does not return */
return 1;
}