Merge git://git.denx.de/u-boot-mpc85xx

[u-boot] / arch / powerpc / cpu / mpc83xx / start.S

diff --git a/arch/powerpc/cpu/mpc83xx/start.S b/arch/powerpc/cpu/mpc83xx/start.S
index 1bfc9714126b6d1165ff3f677d0a85cfd5c4fbb2..9bd86d82d6e8b3ced9a9168b0fb0dede2feeedfb 100644 (file)
--- a/arch/powerpc/cpu/mpc83xx/start.S
+++ b/arch/powerpc/cpu/mpc83xx/start.S
@@ -4,23 +4,7 @@
  * Copyright (C) 2000, 2001,2002 Wolfgang Denk <wd@denx.de>
  * Copyright Freescale Semiconductor, Inc. 2004, 2006, 2008.
  *
- * 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+
  */
 
 /*
@@ -36,7 +20,6 @@
 #include <version.h>
 
 #define CONFIG_83XX    1               /* needed for Linux kernel header files*/
-#define _LINUX_CONFIG_H 1      /* avoid reading Linux autoconf.h file */
 
 #include <ppc_asm.tmpl>
 #include <ppc_defs.h>
@@ -136,6 +119,11 @@ disable_addr_trans:
        mtspr   SRR1, r3
        rfi
 
+       .globl get_svr
+get_svr:
+       mfspr   r3, SVR
+       blr
+
        .globl get_pvr
 get_pvr:
        mfspr   r3, PVR
@@ -295,6 +283,7 @@ in_flash:
        bl      cpu_init_f
 
        /* run 1st part of board init code (in Flash)*/
+       li      r3, 0           /* clear boot_flag for calling board_init_f */
        bl      board_init_f
 
        /* NOTREACHED - board_init_f() does not return */
@@ -970,18 +959,7 @@ clear_bss:
         * Now clear BSS segment
         */
        lwz     r3,GOT(__bss_start)
-#if defined(CONFIG_HYMOD)
-       /*
-        * For HYMOD - the environment is the very last item in flash.
-        * The real .bss stops just before environment starts, so only
-        * clear up to that point.
-        *
-        * taken from mods for FADS board
-        */
-       lwz     r4,GOT(environment)
-#else
        lwz     r4,GOT(__bss_end)
-#endif
 
        cmplw   0, r3, r4
        beq     6f