lowlevel_init.S 1.2 KB

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  1. /*
  2. * Palm LifeDrive Lowlevel Hardware Initialization
  3. *
  4. * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
  5. *
  6. * See file CREDITS for list of people who contributed to this
  7. * project.
  8. *
  9. * This program is free software; you can redistribute it and/or
  10. * modify it under the terms of the GNU General Public License as
  11. * published by the Free Software Foundation; either version 2 of
  12. * the License, or (at your option) any later version.
  13. *
  14. * This program is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU General Public License
  20. * along with this program; if not, write to the Free Software
  21. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22. * MA 02111-1307 USA
  23. */
  24. #include <config.h>
  25. #include <version.h>
  26. #include <asm/arch/pxa-regs.h>
  27. #include <asm/arch/macro.h>
  28. .globl lowlevel_init
  29. lowlevel_init:
  30. pxa_gpio_setup
  31. /* Enable GPIO reset */
  32. ldr r0, =PCFR
  33. mov r1, #0x30
  34. str r1, [r0]
  35. pxa_wait_ticks 0x8000
  36. pxa_mem_setup
  37. pxa_wakeup
  38. pxa_intr_setup
  39. pxa_clock_setup
  40. mov pc, lr