112 lines
2.7 KiB
C
112 lines
2.7 KiB
C
/*
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* (C) Copyright 2001
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* Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
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*
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* (C) Copyright 2001, 2002
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* Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <mpc824x.h>
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#include <asm/processor.h>
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#include <pci.h>
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#include <netdev.h>
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DECLARE_GLOBAL_DATA_PTR;
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#define BOARD_REV_REG 0xFE80002B
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int checkboard (void)
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{
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char revision = *(volatile char *)(BOARD_REV_REG);
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char buf[32];
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puts ("Board: sbc8240 ");
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printf("Revision %d ", revision);
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printf("Local Bus at %s MHz\n", strmhz(buf, gd->bus_clk));
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return 0;
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}
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phys_size_t initdram(int board_type)
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{
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long size;
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long new_bank0_end;
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long mear1;
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long emear1;
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size = get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM_SIZE);
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new_bank0_end = size - 1;
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mear1 = mpc824x_mpc107_getreg(MEAR1);
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emear1 = mpc824x_mpc107_getreg(EMEAR1);
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mear1 = (mear1 & 0xFFFFFF00) |
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((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
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emear1 = (emear1 & 0xFFFFFF00) |
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((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
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mpc824x_mpc107_setreg(MEAR1, mear1);
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mpc824x_mpc107_setreg(EMEAR1, emear1);
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return (size);
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}
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/*
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* Initialize PCI Devices, report devices found.
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*/
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#ifndef CONFIG_PCI_PNP
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static struct pci_config_table pci_sandpoint_config_table[] = {
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{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
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pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
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PCI_ENET0_MEMADDR,
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PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
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{ }
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};
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#endif
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struct pci_controller hose = {
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#ifndef CONFIG_PCI_PNP
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config_table: pci_sandpoint_config_table,
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#endif
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};
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void pci_init_board(void)
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{
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pci_mpc824x_init(&hose);
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}
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#ifdef CONFIG_MISC_INIT_R
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/* ------------------------------------------------------------------------- */
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int misc_init_r (void)
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{
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#ifdef CONFIG_SYS_LED_BASE
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*((unsigned char *) (CONFIG_SYS_LED_BASE)) = 0xFF;
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#endif /* CONFIG_SYS_LED_BASE */
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return (0);
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}
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#endif /* CONFIG_MISC_INIT_R */
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int board_eth_init(bd_t *bis)
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{
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return pci_eth_init(bis);
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}
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