board/hidden_dragon/hidden_dragon.c

   1 /*
   2  * (C) Copyright 2004
   3  * Yusdi Santoso, Adaptec Inc., yusdi_santoso@adaptec.com
   4  *
   5  * (C) Copyright 2000
   6  * Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
   7  *
   8  * See file CREDITS for list of people who contributed to this
   9  * project.
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License as
  13  * published by the Free Software Foundation; either version 2 of
  14  * the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  24  * MA 02111-1307 USA
  25  */
  26
  27 #include <common.h>
  28 #include <mpc824x.h>
  29 #include <pci.h>
  30
  31 int checkboard (void)
  32 {
  33         /*TODO: Check processor type */
  34
  35         puts (  "Board: Hidden Dragon "
  36 #ifdef CONFIG_MPC8240
  37                 "8240"
  38 #endif
  39 #ifdef CONFIG_MPC8245
  40                 "8245"
  41 #endif
  42                 " ##Test not implemented yet##\n");
  43         /* TODO: Implement board test */
  44         return 0;
  45 }
  46
  47 phys_size_t initdram (int board_type)
  48 {
  49         long size;
  50         long new_bank0_end;
  51         long mear1;
  52         long emear1;
  53
  54         size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
  55
  56         new_bank0_end = size - 1;
  57         mear1 = mpc824x_mpc107_getreg(MEAR1);
  58         emear1 = mpc824x_mpc107_getreg(EMEAR1);
  59         mear1 = (mear1  & 0xFFFFFF00) |
  60                 ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
  61         emear1 = (emear1 & 0xFFFFFF00) |
  62                 ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
  63         mpc824x_mpc107_setreg(MEAR1, mear1);
  64         mpc824x_mpc107_setreg(EMEAR1, emear1);
  65
  66         return (size);
  67 }
  68
  69 /*
  70  * Initialize PCI Devices, report devices found.
  71  */
  72 #ifndef CONFIG_PCI_PNP
  73 static struct pci_config_table pci_hidden_dragon_config_table[] = {
  74         { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
  75           pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
  76                                        PCI_ENET0_MEMADDR,
  77                                        PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
  78         { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x10, PCI_ANY_ID,
  79           pci_cfgfunc_config_device, { PCI_ENET1_IOADDR,
  80                                        PCI_ENET1_MEMADDR,
  81                                        PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
  82         { }
  83 };
  84 #endif
  85
  86 struct pci_controller hose = {
  87 #ifndef CONFIG_PCI_PNP
  88         config_table: pci_hidden_dragon_config_table,
  89 #endif
  90 };
  91
  92 void pci_init_board(void)
  93 {
  94         pci_mpc824x_init(&hose);
  95 }