board-kzm9g-reference.c 1.7 KB

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  1. /*
  2. * KZM-A9-GT board support - Reference Device Tree Implementation
  3. *
  4. * Copyright (C) 2012 Horms Solutions Ltd.
  5. *
  6. * Based on board-kzm9g.c
  7. * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
  8. *
  9. * This program is free software; you can redistribute it and/or modify
  10. * it under the terms of the GNU General Public License as published by
  11. * the Free Software Foundation; version 2 of the License.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  21. */
  22. #include <linux/delay.h>
  23. #include <linux/io.h>
  24. #include <linux/irq.h>
  25. #include <linux/input.h>
  26. #include <linux/of_platform.h>
  27. #include <mach/sh73a0.h>
  28. #include <mach/common.h>
  29. #include <asm/hardware/cache-l2x0.h>
  30. #include <asm/mach-types.h>
  31. #include <asm/mach/arch.h>
  32. static void __init kzm_init(void)
  33. {
  34. sh73a0_add_standard_devices_dt();
  35. #ifdef CONFIG_CACHE_L2X0
  36. /* Early BRESP enable, Shared attribute override enable, 64K*8way */
  37. l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);
  38. #endif
  39. }
  40. static const char *kzm9g_boards_compat_dt[] __initdata = {
  41. "renesas,kzm9g-reference",
  42. NULL,
  43. };
  44. DT_MACHINE_START(KZM9G_DT, "kzm9g-reference")
  45. .smp = smp_ops(sh73a0_smp_ops),
  46. .map_io = sh73a0_map_io,
  47. .init_early = sh73a0_init_delay,
  48. .nr_irqs = NR_IRQS_LEGACY,
  49. .init_machine = kzm_init,
  50. .dt_compat = kzm9g_boards_compat_dt,
  51. MACHINE_END