xm250.c 2.2 KB

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  1. /*
  2. * (C) Copyright 2002
  3. * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
  4. *
  5. * (C) Copyright 2002
  6. * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  7. * Marius Groeger <mgroeger@sysgo.de>
  8. *
  9. * See file CREDITS for list of people who contributed to this
  10. * project.
  11. *
  12. * This program is free software; you can redistribute it and/or
  13. * modify it under the terms of the GNU General Public License as
  14. * published by the Free Software Foundation; either version 2 of
  15. * the License, or (at your option) any later version.
  16. *
  17. * This program is distributed in the hope that it will be useful,
  18. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  20. * GNU General Public License for more details.
  21. *
  22. * You should have received a copy of the GNU General Public License
  23. * along with this program; if not, write to the Free Software
  24. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  25. * MA 02111-1307 USA
  26. */
  27. #include <asm/arch/pxa-regs.h>
  28. #include <common.h>
  29. #include <netdev.h>
  30. DECLARE_GLOBAL_DATA_PTR;
  31. /* ------------------------------------------------------------------------- */
  32. /* local prototypes */
  33. inline void sleep (int i);
  34. inline void
  35. /**********************************************************/
  36. sleep (int i)
  37. /**********************************************************/
  38. {
  39. while (i--) {
  40. udelay (1000000);
  41. }
  42. }
  43. /*
  44. * Miscelaneous platform dependent initialisations
  45. */
  46. int
  47. /**********************************************************/
  48. board_init (void)
  49. /**********************************************************/
  50. {
  51. /* We have RAM, disable cache */
  52. dcache_disable();
  53. icache_disable();
  54. /* arch number of MicroSys XM250 */
  55. gd->bd->bi_arch_number = MACH_TYPE_XM250;
  56. /* adress of boot parameters */
  57. gd->bd->bi_boot_params = 0xa0000100;
  58. return 0;
  59. }
  60. extern void pxa_dram_init(void);
  61. int dram_init(void)
  62. {
  63. pxa_dram_init();
  64. gd->ram_size = PHYS_SDRAM_1_SIZE;
  65. return 0;
  66. }
  67. void dram_init_banksize(void)
  68. {
  69. gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
  70. gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
  71. }
  72. #ifdef CONFIG_CMD_NET
  73. int board_eth_init(bd_t *bis)
  74. {
  75. int rc = 0;
  76. #ifdef CONFIG_SMC91111
  77. rc = smc91111_initialize(0, CONFIG_SMC91111_BASE);
  78. #endif
  79. return rc;
  80. }
  81. #endif