board/sandpoint/sandpoint.c

   1 /*
   2  * (C) Copyright 2000
   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
  28 int checkboard (void)
  29 {
  30         /*TODO: Check processor type */
  31
  32         puts (  "Board: Sandpoint "
  33 #ifdef CONFIG_MPC8240
  34                 "8240"
  35 #endif
  36 #ifdef CONFIG_MPC8245
  37                 "8245"
  38 #endif
  39                 " Unity ##Test not implemented yet##\n");
  40         return 0;
  41 }
  42
  43 #if 0   /* NOT USED */
  44 int checkflash (void)
  45 {
  46         /* TODO: XXX XXX XXX */
  47         printf ("## Test not implemented yet ##\n");
  48
  49         return (0);
  50 }
  51 #endif
  52
  53 long int initdram (int board_type)
  54 {
  55         long size;
  56         long new_bank0_end;
  57         long mear1;
  58         long emear1;
  59
  60         size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
  61
  62         new_bank0_end = size - 1;
  63         mear1 = mpc824x_mpc107_getreg(MEAR1);
  64         emear1 = mpc824x_mpc107_getreg(EMEAR1);
  65         mear1 = (mear1  & 0xFFFFFF00) |
  66                 ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
  67         emear1 = (emear1 & 0xFFFFFF00) |
  68                 ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
  69         mpc824x_mpc107_setreg(MEAR1, mear1);
  70         mpc824x_mpc107_setreg(EMEAR1, emear1);
  71
  72         return (size);
  73 }
  74
  75 /*
  76  * Initialize PCI Devices, report devices found.
  77  */
  78 #ifndef CONFIG_PCI_PNP
  79 static struct pci_config_table pci_sandpoint_config_table[] = {
  80         { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
  81           pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
  82                                        PCI_ENET0_MEMADDR,
  83                                        PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
  84         { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x10, PCI_ANY_ID,
  85           pci_cfgfunc_config_device, { PCI_ENET1_IOADDR,
  86                                        PCI_ENET1_MEMADDR,
  87                                        PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
  88         { }
  89 };
  90 #endif
  91
  92 struct pci_controller hose = {
  93 #ifndef CONFIG_PCI_PNP
  94         config_table: pci_sandpoint_config_table,
  95 #endif
  96 };
  97
  98 void pci_init_board(void)
  99 {
 100         pci_mpc824x_init(&hose);
 101 }