From 2723a41e089a29bd89ce5d9201fd31a755dd2778 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Fri, 21 Sep 2007 09:11:56 +0200 Subject: remove old microblaze support --- lib_microblaze/board.c | 108 ------------------------------------------------- 1 file changed, 108 deletions(-) delete mode 100644 lib_microblaze/board.c (limited to 'lib_microblaze/board.c') diff --git a/lib_microblaze/board.c b/lib_microblaze/board.c deleted file mode 100644 index 026d247e54..0000000000 --- a/lib_microblaze/board.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - * (C) Copyright 2004 Atmark Techno, Inc. - * - * Yasushi SHOJI - * - * 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 -#include -#include -#include -#include - -DECLARE_GLOBAL_DATA_PTR; - -const char version_string[] = - U_BOOT_VERSION" (" __DATE__ " - " __TIME__ ")"; - -/* - * Begin and End of memory area for malloc(), and current "brk" - */ -static ulong mem_malloc_start; -static ulong mem_malloc_end; -static ulong mem_malloc_brk; - - -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); -} - -/* - * 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 dependend #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". - */ -typedef int (init_fnc_t) (void); - -init_fnc_t *init_sequence[] = { - serial_init, /* serial communications setup */ - NULL, -}; - -void board_init(void) -{ - bd_t *bd; - init_fnc_t **init_fnc_ptr; - - /* Pointer is writable since we allocated a register for it. */ - gd = (gd_t *)CFG_GBL_DATA_OFFSET; - memset((void *)gd, 0, CFG_GBL_DATA_SIZE); - - gd->bd = (bd_t *)(gd+1); /* At end of global data */ - gd->baudrate = CONFIG_BAUDRATE; - - bd = gd->bd; - bd->bi_baudrate = CONFIG_BAUDRATE; - - for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { - WATCHDOG_RESET (); - if ((*init_fnc_ptr) () != 0) { - hang (); - } - } - - /* main_loop */ - for (;;) { - WATCHDOG_RESET (); - main_loop (); - } -} - -void hang (void) -{ - puts ("### ERROR ### Please RESET the board ###\n"); - for (;;); -} -- cgit v1.2.3