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