* Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
* Copyright (C) 2000,2001,2002 Wolfgang Denk <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
+ * SPDX-License-Identifier: GPL-2.0+
*/
/* U-Boot - Startup Code for PowerPC based Embedded Boards
#include <asm-offsets.h>
#include <config.h>
#include <mpc824x.h>
-#include <timestamp.h>
#include <version.h>
-#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
-
#include <ppc_asm.tmpl>
#include <ppc_defs.h>
#include <asm/mmu.h>
#include <asm/u-boot.h>
-#ifndef CONFIG_IDENT_STRING
-#define CONFIG_IDENT_STRING ""
-#endif
-
/* We don't want the MMU yet.
*/
#undef MSR_KERNEL
GOT_ENTRY(transfer_to_handler)
GOT_ENTRY(__init_end)
- GOT_ENTRY(_end)
+ GOT_ENTRY(__bss_end)
GOT_ENTRY(__bss_start)
-#if defined(CONFIG_FADS)
- GOT_ENTRY(environment)
-#endif
END_GOT
/*
.long 0x27051956 /* U-Boot Magic Number */
.globl version_string
version_string:
- .ascii U_BOOT_VERSION
- .ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")"
- .ascii CONFIG_IDENT_STRING, "\0"
+ .ascii U_BOOT_VERSION_STRING, "\0"
. = EXC_OFF_SYS_RESET
.globl _start
in_flash:
-#if defined(CONFIG_BMW)
- bl early_init_f /* Must be ASM: no stack yet! */
-#endif
/*
* Setup BATs - cannot be done in C since we don't have a stack yet
*/
mfmsr r3
ori r3, r3, (MSR_IR | MSR_DR)
mtmsr r3
-#if !defined(CONFIG_BMW)
+
/* Enable and invalidate data cache.
*/
mfspr r3, HID0
ori r3, r3, 0x0080
sync
mtspr 1011, r3
-#endif /* !CONFIG_BMW */
+
/*
* Thisk the stack pointer *somewhere* sensible. Doesnt
* matter much where as we'll move it when we relocate
bdnz 3b
4:
-#if !defined(CONFIG_BMW)
/* Unlock the data cache and invalidate locked area */
xor r0, r0, r0
mtspr 1011, r0
dcbi r0, r4
addi r4, r4, 32
bdnz 41b
-#endif
/*
* Now flush the cache: note that we must start from a cache aligned
* Now clear BSS segment
*/
lwz r3,GOT(__bss_start)
- lwz r4,GOT(_end)
+ lwz r4,GOT(__bss_end)
cmplw 0, r3, r4
beq 6f