board/sandpoint/sandpoint.c

   1 /*
   2  * (C) Copyright 2000
   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         /*TODO: Check processor type */
  16
  17         puts (  "Board: Sandpoint "
  18 #ifdef CONFIG_MPC8240
  19                 "8240"
  20 #endif
  21 #ifdef CONFIG_MPC8245
  22                 "8245"
  23 #endif
  24                 " Unity ##Test not implemented yet##\n");
  25         return 0;
  26 }
  27
  28 #if 0   /* NOT USED */
  29 int checkflash (void)
  30 {
  31         /* TODO: XXX XXX XXX */
  32         printf ("## Test not implemented yet ##\n");
  33
  34         return (0);
  35 }
  36 #endif
  37
  38 phys_size_t initdram (int board_type)
  39 {
  40         long size;
  41         long new_bank0_end;
  42         long mear1;
  43         long emear1;
  44
  45         size = get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM_SIZE);
  46
  47         new_bank0_end = size - 1;
  48         mear1 = mpc824x_mpc107_getreg(MEAR1);
  49         emear1 = mpc824x_mpc107_getreg(EMEAR1);
  50         mear1 = (mear1  & 0xFFFFFF00) |
  51                 ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
  52         emear1 = (emear1 & 0xFFFFFF00) |
  53                 ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
  54         mpc824x_mpc107_setreg(MEAR1, mear1);
  55         mpc824x_mpc107_setreg(EMEAR1, emear1);
  56
  57         return (size);
  58 }
  59
  60 /*
  61  * Initialize PCI Devices, report devices found.
  62  */
  63 #ifndef CONFIG_PCI_PNP
  64 static struct pci_config_table pci_sandpoint_config_table[] = {
  65         { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
  66           pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
  67                                        PCI_ENET0_MEMADDR,
  68                                        PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
  69         { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x10, PCI_ANY_ID,
  70           pci_cfgfunc_config_device, { PCI_ENET1_IOADDR,
  71                                        PCI_ENET1_MEMADDR,
  72                                        PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
  73         { }
  74 };
  75 #endif
  76
  77 struct pci_controller hose = {
  78 #ifndef CONFIG_PCI_PNP
  79         config_table: pci_sandpoint_config_table,
  80 #endif
  81 };
  82
  83 void pci_init_board(void)
  84 {
  85         pci_mpc824x_init(&hose);
  86 }
  87
  88 int board_eth_init(bd_t *bis)
  89 {
  90         return pci_eth_init(bis);
  91 }