board/musenki/musenki.c

   1 /*
   2  * (C) Copyright 2001
   3  * Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #include <common.h>
  25 #include <mpc824x.h>
  26 #include <pci.h>
  27 #include <netdev.h>
  28
  29 int checkboard (void)
  30 {
  31         ulong busfreq  = get_bus_freq(0);
  32         char  buf[32];
  33
  34         printf("Board: MUSENKI Local Bus at %s MHz\n", strmhz(buf, busfreq));
  35         return 0;
  36
  37 }
  38
  39 #if 0   /* NOT USED */
  40 int checkflash (void)
  41 {
  42         /* TODO: XXX XXX XXX */
  43         printf ("## Test not implemented yet ##\n");
  44
  45         return (0);
  46 }
  47 #endif
  48
  49 phys_size_t initdram (int board_type)
  50 {
  51         long size;
  52         long new_bank0_end;
  53         long mear1;
  54         long emear1;
  55
  56         size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
  57
  58         new_bank0_end = size - 1;
  59         mear1 = mpc824x_mpc107_getreg(MEAR1);
  60         emear1 = mpc824x_mpc107_getreg(EMEAR1);
  61         mear1 = (mear1  & 0xFFFFFF00) |
  62                 ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
  63         emear1 = (emear1 & 0xFFFFFF00) |
  64                 ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
  65         mpc824x_mpc107_setreg(MEAR1, mear1);
  66         mpc824x_mpc107_setreg(EMEAR1, emear1);
  67
  68         return (size);
  69 }
  70
  71 /*
  72  * Initialize PCI Devices
  73  */
  74 #ifndef CONFIG_PCI_PNP
  75 static struct pci_config_table pci_sandpoint_config_table[] = {
  76 #if 0
  77         { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
  78           0x0, 0x0, 0x0, /* unknown eth0 divice */
  79           pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
  80                                        PCI_ENET0_MEMADDR,
  81                                        PCI_COMMAND_IO |
  82                                        PCI_COMMAND_MEMORY |
  83                                        PCI_COMMAND_MASTER }},
  84         { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
  85           0x0, 0x0, 0x0, /* unknown eth1 device */
  86           pci_cfgfunc_config_device, { PCI_ENET1_IOADDR,
  87                                        PCI_ENET1_MEMADDR,
  88                                        PCI_COMMAND_IO |
  89                                        PCI_COMMAND_MEMORY |
  90                                        PCI_COMMAND_MASTER }},
  91 #endif
  92         { }
  93 };
  94 #endif
  95
  96 struct pci_controller hose = {
  97 #ifndef CONFIG_PCI_PNP
  98         config_table: pci_sandpoint_config_table,
  99 #endif
 100 };
 101
 102 void pci_init_board(void)
 103 {
 104         pci_mpc824x_init(&hose);
 105 }
 106
 107 int board_eth_init(bd_t *bis)
 108 {
 109         return pci_eth_init(bis);
 110 }