From 8a316c9b6215266b8f5f7bbae5ee12e8b8afac83 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Mon, 1 Aug 2005 16:49:12 +0200 Subject: Major cleanup for AMCC PPC4xx eval boards. Patch by Stefan Roese, 01 Aug 2005 --- board/amcc/bubinga/bubinga.c | 84 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 board/amcc/bubinga/bubinga.c (limited to 'board/amcc/bubinga/bubinga.c') diff --git a/board/amcc/bubinga/bubinga.c b/board/amcc/bubinga/bubinga.c new file mode 100644 index 0000000000..b4e9349ad7 --- /dev/null +++ b/board/amcc/bubinga/bubinga.c @@ -0,0 +1,84 @@ +/* + * (C) Copyright 2000-2005 + * 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 + */ +long int spd_sdram(void); + +#include +#include + +int board_early_init_f(void) +{ + mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */ + mtdcr(uicer, 0x00000000); /* disable all ints */ + mtdcr(uiccr, 0x00000010); + mtdcr(uicpr, 0xFFFF7FF0); /* set int polarities */ + mtdcr(uictr, 0x00000010); /* set int trigger levels */ + mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */ + + return 0; +} + +/* + * Check Board Identity: + */ +int checkboard(void) +{ + unsigned char *s = getenv("serial#"); + + puts("Board: Bubinga - AMCC PPC405EP Evaluation Board"); + + if (s != NULL) { + puts(", serial# "); + puts(s); + } + putc('\n'); + + return (0); +} + +/* + * sdram_init - Dummy implementation for start.S, spd_sdram used on this board! + */ +void sdram_init(void) +{ + return; +} + +/* ------------------------------------------------------------------------- + initdram(int board_type) reads EEPROM via I2c. EEPROM contains all of + the necessary info for SDRAM controller configuration + ------------------------------------------------------------------------- */ +long int initdram(int board_type) +{ + long int ret; + + ret = spd_sdram(); + return ret; +} + +int testdram(void) +{ + /* TODO: XXX XXX XXX */ + printf("test: xxx MB - ok\n"); + + return (0); +} -- cgit v1.2.1