system.h 1.6 KB

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  1. /*
  2. *
  3. * Copyright (C) 1999 ARM Limited
  4. * Copyright (C) 2000 Deep Blue Solutions Ltd
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation; either version 2 of the License, or
  9. * (at your option) any later version.
  10. *
  11. * This program is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU General Public License
  17. * along with this program; if not, write to the Free Software
  18. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  19. */
  20. #ifndef __ASM_ARCH_SYSTEM_H
  21. #define __ASM_ARCH_SYSTEM_H
  22. #include <mach/csp/chipcHw_inline.h>
  23. extern int bcmring_arch_warm_reboot;
  24. static inline void arch_idle(void)
  25. {
  26. cpu_do_idle();
  27. }
  28. static inline void arch_reset(char mode, const char *cmd)
  29. {
  30. printk("arch_reset:%c %x\n", mode, bcmring_arch_warm_reboot);
  31. if (mode == 'h') {
  32. /* Reboot configured in proc entry */
  33. if (bcmring_arch_warm_reboot) {
  34. printk("warm reset\n");
  35. /* Issue Warm reset (do not reset ethernet switch, keep alive) */
  36. chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_WARM);
  37. } else {
  38. /* Force reset of everything */
  39. printk("force reset\n");
  40. chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT);
  41. }
  42. } else {
  43. /* Force reset of everything */
  44. printk("force reset\n");
  45. chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT);
  46. }
  47. }
  48. #endif