board/MAI/AmigaOneG3SE/AmigaOneG3SE.c

   1 /*
   2  * (C) Copyright 2002
   3  * Hyperion Entertainment, ThomasF@hyperion-entertainment.com
   4  * (C) Copyright 2006
   5  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   6  *
   7  * See file CREDITS for list of people who contributed to this
   8  * project.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23  * MA 02111-1307 USA
  24  */
  25
  26 #include <common.h>
  27 #include <command.h>
  28 #include <pci.h>
  29 #include <netdev.h>
  30 #include "articiaS.h"
  31 #include "memio.h"
  32 #include "via686.h"
  33
  34 __asm__(" .globl send_kb                                \n "
  35         "send_kb:                                       \n "
  36         "       lis     r9, 0xfe00                      \n "
  37         "                                               \n "
  38         "       li      r4, 0x10        # retries       \n "
  39         "       mtctr   r4                              \n "
  40         "                                               \n "
  41         "idle:                                          \n "
  42         "       lbz     r4, 0x64(r9)                    \n "
  43         "       andi.   r4, r4, 0x02                    \n "
  44         "       bne     idle                            \n "
  45
  46         "ready:                                         \n "
  47         "       stb     r3, 0x60(r9)                    \n "
  48         "                                               \n "
  49         "check:                                         \n "
  50         "       lbz     r4, 0x64(r9)                    \n "
  51         "       andi.   r4, r4, 0x01                    \n "
  52         "       beq     check                           \n "
  53         "                                               \n "
  54         "       lbz     r4, 0x60(r9)                    \n "
  55         "       cmpwi   r4, 0xfa                        \n "
  56         "       beq     done                            \n "
  57
  58         "       bdnz    idle                            \n "
  59
  60         "       li      r3, 0                           \n "
  61         "       blr                                     \n "
  62
  63         "done:                                          \n "
  64         "       li      r3, 1                           \n "
  65         "       blr                                     \n "
  66
  67         ".globl test_kb                                 \n "
  68         "test_kb:                                       \n "
  69         "       mflr    r10                             \n "
  70         "       li      r3, 0xed                        \n "
  71         "       bl      send_kb                         \n "
  72         "       li      r3, 0x01                        \n "
  73         "       bl      send_kb                         \n "
  74         "       mtlr    r10                             \n "
  75         "       blr                                     \n "
  76 );
  77
  78
  79 int checkboard (void)
  80 {
  81         printf ("Board: AmigaOneG3SE\n");
  82         return 0;
  83 }
  84
  85 phys_size_t initdram (int board_type)
  86 {
  87         return articiaS_ram_init ();
  88 }
  89
  90
  91 void after_reloc (ulong dest_addr, gd_t *gd)
  92 {
  93         board_init_r (gd, dest_addr);
  94 }
  95
  96
  97 int misc_init_r (void)
  98 {
  99         extern pci_dev_t video_dev;
 100         extern void drv_video_init (void);
 101
 102         if (video_dev != ~0)
 103                 drv_video_init ();
 104
 105         return (0);
 106 }
 107
 108
 109 void pci_init_board (void)
 110 {
 111 #ifndef CONFIG_RAMBOOT
 112         articiaS_pci_init ();
 113 #endif
 114 }
 115
 116 int board_eth_init(bd_t *bis)
 117 {
 118 #if defined(CONFIG_3COM)
 119         eth_3com_initialize(bis);
 120 #endif
 121         return 0;
 122 }