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authorSascha Hauer <s.hauer@pengutronix.de>2007-07-05 18:01:29 +0200
committerSascha Hauer <sha@octopus.labnet.pengutronix.de>2007-07-05 18:01:29 +0200
commit708897f52f0d8ea042ccc3b68a5a5b43a162ef66 (patch)
treeb23b906053c21529ba84ca923c09d789f38220a9 /arch/arm
parentcb9dbba45b888992952d212c79f0b4a2abae1a3c (diff)
downloadbarebox-708897f52f0d8ea042ccc3b68a5a5b43a162ef66.tar.gz
barebox-708897f52f0d8ea042ccc3b68a5a5b43a162ef66.tar.xz
svn_rev_165
move arm board.c to generic
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/lib/board.c182
1 files changed, 0 insertions, 182 deletions
diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c
deleted file mode 100644
index 8dc42ab905..0000000000
--- a/arch/arm/lib/board.c
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
- * (C) Copyright 2002-2006
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.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
- */
-
-/*
- * To match the U-Boot user interface on ARM platforms to the U-Boot
- * standard (as on PPC platforms), some messages with debug character
- * are removed from the default U-Boot build.
- *
- * Define DEBUG here if you want additional info as shown below
- * printed upon startup:
- *
- * U-Boot code: 00F00000 -> 00F3C774 BSS: -> 00FC3274
- * IRQ Stack: 00ebff7c
- * FIQ Stack: 00ebef7c
- */
-
-#include <common.h>
-#include <init.h>
-#include <command.h>
-#include <malloc.h>
-#include <devices.h>
-#include <version.h>
-#include <net.h>
-#include <cfi_flash.h>
-
-ulong load_addr = 0; /* Default Load Address */
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-void nand_init (void);
-#endif
-
-ulong monitor_flash_len;
-
-#ifndef CONFIG_IDENT_STRING
-#define CONFIG_IDENT_STRING ""
-#endif
-
-const char version_string[] =
- U_BOOT_VERSION" (" __DATE__ " - " __TIME__ ")"CONFIG_IDENT_STRING;
-
-/*
- * Begin and End of memory area for malloc(), and current "brk"
- */
-static ulong mem_malloc_start = 0;
-static ulong mem_malloc_end = 0;
-static ulong mem_malloc_brk = 0;
-
-static void mem_malloc_init (void)
-{
- mem_malloc_start = _armboot_start - CFG_MALLOC_LEN;
- mem_malloc_end = _armboot_start;
- mem_malloc_brk = mem_malloc_start;
-
- memset ((void *) mem_malloc_start, 0,
- mem_malloc_end - mem_malloc_start);
-}
-
-void *sbrk (ptrdiff_t increment)
-{
- ulong old = mem_malloc_brk;
- ulong new = old + increment;
-
- if ((new < mem_malloc_start) || (new > mem_malloc_end)) {
- return (NULL);
- }
- mem_malloc_brk = new;
-
- return ((void *) old);
-}
-
-/************************************************************************
- * Init Utilities *
- ************************************************************************
- * Some of this code should be moved into the core functions,
- * or dropped completely,
- * but let's get it working (again) first...
- */
-
-static int display_banner (void)
-{
- printf ("\n\n%s\n\n", version_string);
- debug ("U-Boot code: %08lX -> %08lX BSS: -> %08lX\n",
- _armboot_start, _bss_start, _bss_end);
-#ifdef CONFIG_USE_IRQ
- debug ("IRQ Stack: %08lx\n", IRQ_STACK_START);
- debug ("FIQ Stack: %08lx\n", FIQ_STACK_START);
-#endif
-
- return (0);
-}
-
-/*
- * Breathe some life into the board...
- *
- * Initialize a serial port as console, and carry out some hardware
- * tests.
- *
- * The first part of initialization is running from Flash memory;
- * its main purpose is to initialize the RAM so that we
- * can relocate the monitor code to RAM.
- */
-
-/*
- * All attempts to come up with a "common" initialization sequence
- * that works for all boards and architectures failed: some of the
- * requirements are just _too_ different. To get rid of the resulting
- * mess of board dependent #ifdef'ed code we now make the whole
- * initialization sequence configurable to the user.
- *
- * The requirements for any new initalization function is simple: it
- * receives a pointer to the "global data" structure as it's only
- * argument, and returns an integer return code, where 0 means
- * "continue" and != 0 means "fatal error, hang the system".
- */
-
-extern initcall_t __u_boot_initcalls_start[], __u_boot_initcalls_end[];
-
-void start_armboot (void)
-{
- initcall_t *initcall;
- int result;
- int i = 'a';
-
- /* compiler optimization barrier needed for GCC >= 3.4 */
- __asm__ __volatile__("": : :"memory");
-
- monitor_flash_len = _bss_start - _armboot_start;
-
- /* armboot_start is defined in the board-specific linker script */
- mem_malloc_init();
-
- serial_init(); /* serial communications setup */
- for (initcall = __u_boot_initcalls_start; initcall < __u_boot_initcalls_end; initcall++) {
- result = (*initcall)();
- if (result)
- hang();
- }
-
- display_banner();
-
- /* enable exceptions */
- enable_interrupts ();
-
- /* main_loop() can return to retry autoboot, if so just run it again. */
- for (;;) {
- main_loop ();
- }
-
- /* NOTREACHED - no way out of command loop except booting */
-}
-
-void hang (void)
-{
- puts ("### ERROR ### Please RESET the board ###\n");
- for (;;);
-}