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/*
* (C) Copyright 2001
* Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
*
* (C) Copyright 2001, 2002
* 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
*/
#include <common.h>
#include <mpc824x.h>
#include <asm/processor.h>
#include <pci.h>
#define BOARD_REV_REG 0xFE80002B
int checkboard (void)
{
DECLARE_GLOBAL_DATA_PTR;
char revision = *(volatile char *)(BOARD_REV_REG);
char buf[32];
puts ("Board: sbc8240 ");
printf("Revision %d ", revision);
printf("Local Bus at %s MHz\n", strmhz(buf, gd->bus_clk));
return 0;
}
long int initdram(int board_type)
{
long size;
long new_bank0_end;
long mear1;
long emear1;
size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
new_bank0_end = size - 1;
mear1 = mpc824x_mpc107_getreg(MEAR1);
emear1 = mpc824x_mpc107_getreg(EMEAR1);
mear1 = (mear1 & 0xFFFFFF00) |
((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
emear1 = (emear1 & 0xFFFFFF00) |
((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
mpc824x_mpc107_setreg(MEAR1, mear1);
mpc824x_mpc107_setreg(EMEAR1, emear1);
return (size);
}
/*
* Initialize PCI Devices, report devices found.
*/
#ifndef CONFIG_PCI_PNP
static struct pci_config_table pci_sandpoint_config_table[] = {
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
PCI_ENET0_MEMADDR,
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
{ }
};
#endif
struct pci_controller hose = {
#ifndef CONFIG_PCI_PNP
config_table: pci_sandpoint_config_table,
#endif
};
void pci_init_board(void)
{
pci_mpc824x_init(&hose);
}
#ifdef CONFIG_MISC_INIT_R
/* ------------------------------------------------------------------------- */
int misc_init_r (void)
{
#ifdef CFG_LED_BASE
*((unsigned char *) (CFG_LED_BASE)) = 0xFF;
#endif /* CFG_LED_BASE */
return (0);
}
#endif /* CONFIG_MISC_INIT_R */
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