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/*
* (C) Copyright 2007-2008
* Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.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
*/
#include <common.h>
#include <command.h>
#include <asm/processor.h>
#include <asm/io.h>
#define HWTYPE_CCX16 1
#define HWREV_300 3
int board_early_init_f(void)
{
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr(uicer, 0x00000000); /* disable all ints */
mtdcr(uiccr, 0x00000000); /* set all to be non-critical */
mtdcr(uicpr, 0xFFFFFF80); /* set int polarities */
mtdcr(uictr, 0x10000000); /* set int trigger levels */
mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest prio */
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
/*
* EBC Configuration Register: set ready timeout to 512 ebc-clks
* -> ca. 15 us
*/
mtebc(EBC0_CFG, 0xa8400000); /* ebc always driven */
return 0;
}
/*
* Check Board Identity:
*/
int checkboard(void)
{
char *s = getenv("serial#");
u16 val = in_le16((void *)CONFIG_FPGA_BASE + 2);
u8 unit_type;
u8 hardware_cpu_ports;
u8 hardware_con_ports;
u8 hardware_version;
printf("Board: CATCenter Neo");
if (s != NULL) {
puts(", serial# ");
puts(s);
}
puts("\n ");
unit_type = (val & 0xf000) >> 12;
hardware_cpu_ports = ((val & 0x0f00) >> 8) * 8;
hardware_con_ports = ((val & 0x00f0) >> 4) * 2;
hardware_version = val & 0x000f;
switch (unit_type) {
case HWTYPE_CCX16:
printf("CCX16-FPGA (80 UARTs)");
break;
default:
printf("UnitType %d, unsupported", unit_type);
break;
}
printf(", %d cpu ports, %d console ports,",
hardware_cpu_ports, hardware_con_ports);
switch (hardware_version) {
case HWREV_300:
printf(" HW-Ver 3.00\n");
break;
default:
printf(" HW-Ver %d, unsupported\n",
hardware_version);
break;
}
return 0;
}
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