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  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10
  11 #include <common.h>
  12 #include <mpc824x.h>
  13 #include <pci.h>
  14 #include <netdev.h>
  15
  16 int checkboard (void)
  17 {
  18         /*TODO: Check processor type */
  19
  20         puts (  "Board: Hidden Dragon "
  21 #ifdef CONFIG_MPC8240
  22                 "8240"
  23 #endif
  24 #ifdef CONFIG_MPC8245
  25                 "8245"
  26 #endif
  27                 " ##Test not implemented yet##\n");
  28         /* TODO: Implement board test */
  29         return 0;
  30 }
  31
  32 phys_size_t initdram (int board_type)
  33 {
  34         long size;
  35         long new_bank0_end;
  36         long mear1;
  37         long emear1;
  38
  39         size = get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM_SIZE);
  40
  41         new_bank0_end = size - 1;
  42         mear1 = mpc824x_mpc107_getreg(MEAR1);
  43         emear1 = mpc824x_mpc107_getreg(EMEAR1);
  44         mear1 = (mear1  & 0xFFFFFF00) |
  45                 ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
  46         emear1 = (emear1 & 0xFFFFFF00) |
  47                 ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
  48         mpc824x_mpc107_setreg(MEAR1, mear1);
  49         mpc824x_mpc107_setreg(EMEAR1, emear1);
  50
  51         return (size);
  52 }
  53
  54 /*
  55  * Initialize PCI Devices, report devices found.
  56  */
  57 #ifndef CONFIG_PCI_PNP
  58 static struct pci_config_table pci_hidden_dragon_config_table[] = {
  59         { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
  60           pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
  61                                        PCI_ENET0_MEMADDR,
  62                                        PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
  63         { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x10, PCI_ANY_ID,
  64           pci_cfgfunc_config_device, { PCI_ENET1_IOADDR,
  65                                        PCI_ENET1_MEMADDR,
  66                                        PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
  67         { }
  68 };
  69 #endif
  70
  71 struct pci_controller hose = {
  72 #ifndef CONFIG_PCI_PNP
  73         config_table: pci_hidden_dragon_config_table,
  74 #endif
  75 };
  76
  77 void pci_init_board(void)
  78 {
  79         pci_mpc824x_init(&hose);
  80 }
  81
  82 int board_eth_init(bd_t *bis)
  83 {
  84         return pci_eth_init(bis);
  85 }