?? badge4.c
字號:
/*
* badge4.c: Badge 4 specific stuff
*
* Copyright (C) 2001 Hewlett-Packard Company
* Written by Christopher Hoover <ch@hpl.hp.com>
*
* 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
*
*/
#ident "$Id: badge4.c,v 1.3 2002/01/03 16:07:17 erikm Exp $"
#ifdef HAVE_CONFIG_H
# include <blob/config.h>
#endif
#include <blob/flash.h>
#include <blob/init.h>
#include <blob/sa1100.h>
#include <blob/serial.h>
/* flash descriptor for Badge4 flash */
/* 1 x Intel 28F320C3BA100 Advanced+ Boot Block Flash (32 Mbit) */
/* http://developer.intel.com/design/flcomp/datashts/29064512.pdf */
static flash_descriptor_t badge4_flash_descriptors[] =
{
{
/* Eight 4 KW Parameter Bottom Blocks (64K bytes) */
size: 2 * 4 * 1024,
num: 8,
lockable: 1
},
{
/* Sixty three 32 KW Main Blocks (4032K bytes) */
size: 2 * 32 * 1024,
num: 63,
lockable: 1
},
{
/* NULL block */
},
};
static void init_flash_driver(void)
{
flash_descriptors = badge4_flash_descriptors;
flash_driver = &intel16_flash_driver;
}
__initlist(init_flash_driver, INIT_LEVEL_DRIVER_SELECTION);
static void init_hardware(void)
{
// GPIO 19 and 20 specify SDRAM "type".
// These settings are for 12 row bits, 9 col bits.
// ### Incorporate SPD code here.
GPDR |= (GPIO_GPIO19 | GPIO_GPIO20);
GPSR = GPIO_GPIO19;
GPCR = GPIO_GPIO20;
/* select serial driver */
serial_driver = &sa11x0_serial_driver;
}
__initlist(init_hardware, INIT_LEVEL_DRIVER_SELECTION);
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