Merge git://git.denx.de/u-boot-sunxi

[u-boot] / arch / m68k / lib / bootm.c

diff --git a/arch/m68k/lib/bootm.c b/arch/m68k/lib/bootm.c
index 76a2fb27c1b720c526d40ed665e829e93aac345b..1b1543029791ce9ea87469fb37d774ca2b935e93 100644 (file)
--- a/arch/m68k/lib/bootm.c
+++ b/arch/m68k/lib/bootm.c
@@ -1,24 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2003
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * 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>
@@ -66,48 +49,38 @@ void arch_lmb_reserve(struct lmb *lmb)
 
 int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *images)
 {
-       ulong rd_len;
-       ulong initrd_start, initrd_end;
        int ret;
-
-       ulong cmd_start, cmd_end;
-       ulong bootmap_base;
        bd_t  *kbd;
        void  (*kernel) (bd_t *, ulong, ulong, ulong, ulong);
        struct lmb *lmb = &images->lmb;
 
+       /*
+        * 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;
 
-       bootmap_base = getenv_bootm_low();
-
-       /* allocate space and init command line */
-       ret = boot_get_cmdline (lmb, &cmd_start, &cmd_end, bootmap_base);
-       if (ret) {
-               puts("ERROR with allocation of cmdline\n");
-               goto error;
-       }
-
        /* allocate space for kernel copy of board info */
-       ret = boot_get_kbd (lmb, &kbd, bootmap_base);
+       ret = boot_get_kbd (lmb, &kbd);
        if (ret) {
                puts("ERROR with allocation of kernel bd\n");
                goto error;
        }
        set_clocks_in_mhz(kbd);
 
-       kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))images->ep;
-
-       rd_len = images->rd_end - images->rd_start;
-       ret = boot_ramdisk_high (lmb, images->rd_start, rd_len,
-                       &initrd_start, &initrd_end);
+       ret = image_setup_linux(images);
        if (ret)
                goto error;
 
+       kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))images->ep;
+
        debug("## Transferring control to Linux (at address %08lx) ...\n",
              (ulong) kernel);
 
-       show_boot_progress (15);
+       bootstage_mark(BOOTSTAGE_ID_RUN_OS);
 
        /*
         * Linux Kernel Parameters (passing board info data):
@@ -118,7 +91,8 @@ int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *ima
         *   sp+16: Start of command line string
         *   sp+20: End   of command line string
         */
-       (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
+       (*kernel)(kbd, images->initrd_start, images->initrd_end,
+                 images->cmdline_start, images->cmdline_end);
        /* does not return */
 error:
        return 1;
@@ -138,7 +112,8 @@ static void set_clocks_in_mhz (bd_t *kbd)
 {
        char *s;
 
-       if ((s = getenv("clocks_in_mhz")) != NULL) {
+       s = env_get("clocks_in_mhz");
+       if (s) {
                /* convert all clock information to MHz */
                kbd->bi_intfreq /= 1000000L;
                kbd->bi_busfreq /= 1000000L;