board/musenki/musenki.c

   1 /*
   2  * (C) Copyright 2001
   3  * Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #include <common.h>
   9 #include <mpc824x.h>
  10 #include <pci.h>
  11 #include <netdev.h>
  12
  13 int checkboard (void)
  14 {
  15         ulong busfreq  = get_bus_freq(0);
  16         char  buf[32];
  17
  18         printf("Board: MUSENKI Local Bus at %s MHz\n", strmhz(buf, busfreq));
  19         return 0;
  20
  21 }
  22
  23 #if 0   /* NOT USED */
  24 int checkflash (void)
  25 {
  26         /* TODO: XXX XXX XXX */
  27         printf ("## Test not implemented yet ##\n");
  28
  29         return (0);
  30 }
  31 #endif
  32
  33 phys_size_t initdram (int board_type)
  34 {
  35         long size;
  36         long new_bank0_end;
  37         long mear1;
  38         long emear1;
  39
  40         size = get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM_SIZE);
  41
  42         new_bank0_end = size - 1;
  43         mear1 = mpc824x_mpc107_getreg(MEAR1);
  44         emear1 = mpc824x_mpc107_getreg(EMEAR1);
  45         mear1 = (mear1  & 0xFFFFFF00) |
  46                 ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
  47         emear1 = (emear1 & 0xFFFFFF00) |
  48                 ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
  49         mpc824x_mpc107_setreg(MEAR1, mear1);
  50         mpc824x_mpc107_setreg(EMEAR1, emear1);
  51
  52         return (size);
  53 }
  54
  55 /*
  56  * Initialize PCI Devices
  57  */
  58 #ifndef CONFIG_PCI_PNP
  59 static struct pci_config_table pci_sandpoint_config_table[] = {
  60 #if 0
  61         { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
  62           0x0, 0x0, 0x0, /* unknown eth0 divice */
  63           pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
  64                                        PCI_ENET0_MEMADDR,
  65                                        PCI_COMMAND_IO |
  66                                        PCI_COMMAND_MEMORY |
  67                                        PCI_COMMAND_MASTER }},
  68         { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
  69           0x0, 0x0, 0x0, /* unknown eth1 device */
  70           pci_cfgfunc_config_device, { PCI_ENET1_IOADDR,
  71                                        PCI_ENET1_MEMADDR,
  72                                        PCI_COMMAND_IO |
  73                                        PCI_COMMAND_MEMORY |
  74                                        PCI_COMMAND_MASTER }},
  75 #endif
  76         { }
  77 };
  78 #endif
  79
  80 struct pci_controller hose = {
  81 #ifndef CONFIG_PCI_PNP
  82         config_table: pci_sandpoint_config_table,
  83 #endif
  84 };
  85
  86 void pci_init_board(void)
  87 {
  88         pci_mpc824x_init(&hose);
  89 }
  90
  91 int board_eth_init(bd_t *bis)
  92 {
  93         return pci_eth_init(bis);
  94 }