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linux-vybrid_pu...
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arch
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arm
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mach-prima2
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common.c

common.c 2.1 KB
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  1. /*
    2. 

  2.  * Defines machines for CSR SiRFprimaII
    3. 

  3.  *
    4. 

  4.  * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
    5. 

  5.  *
    6. 

  6.  * Licensed under GPLv2 or later.
    7. 

  7.  */
    8. 

  8. 

  9. #include <linux/clocksource.h>
    10. 

  10. #include <linux/init.h>
    11. 

  11. #include <linux/kernel.h>
    12. 

  12. #include <linux/irqchip.h>
    13. 

  13. #include <asm/sizes.h>
    14. 

  14. #include <asm/mach-types.h>
    15. 

  15. #include <asm/mach/arch.h>
    16. 

  16. #include <linux/of.h>
    17. 

  17. #include <linux/of_platform.h>
    18. 

  18. #include "common.h"
    19. 

  19. 

  20. void __init sirfsoc_init_late(void)
    21. 

  21. {
    22. 

  22. 	sirfsoc_pm_init();
    23. 

  23. }
    24. 

  24. 

  25. static __init void sirfsoc_init_time(void)
    26. 

  26. {
    27. 

  27. 	/* initialize clocking early, we want to set the OS timer */
    28. 

  28. 	sirfsoc_of_clk_init();
    29. 

  29. 	clocksource_of_init();
    30. 

  30. }
    31. 

  31. 

  32. static __init void sirfsoc_map_io(void)
    33. 

  33. {
    34. 

  34. 	sirfsoc_map_lluart();
    35. 

  35. 	sirfsoc_map_scu();
    36. 

  36. }
    37. 

  37. 

  38. #ifdef CONFIG_ARCH_ATLAS6
    39. 

  39. static const char *atlas6_dt_match[] __initdata = {
    40. 

  40. 	"sirf,atlas6",
    41. 

  41. 	NULL
    42. 

  42. };
    43. 

  43. 

  44. DT_MACHINE_START(ATLAS6_DT, "Generic ATLAS6 (Flattened Device Tree)")
    45. 

  45. 	/* Maintainer: Barry Song <baohua.song@csr.com> */
    46. 

  46. 	.nr_irqs	= 128,
    47. 

  47. 	.map_io         = sirfsoc_map_io,
    48. 

  48. 	.init_irq	= irqchip_init,
    49. 

  49. 	.init_time	= sirfsoc_init_time,
    50. 

  50. 	.init_late	= sirfsoc_init_late,
    51. 

  51. 	.dt_compat      = atlas6_dt_match,
    52. 

  52. 	.restart	= sirfsoc_restart,
    53. 

  53. MACHINE_END
    54. 

  54. #endif
    55. 

  55. 

  56. #ifdef CONFIG_ARCH_PRIMA2
    57. 

  57. static const char *prima2_dt_match[] __initdata = {
    58. 

  58. 	"sirf,prima2",
    59. 

  59. 	NULL
    60. 

  60. };
    61. 

  61. 

  62. DT_MACHINE_START(PRIMA2_DT, "Generic PRIMA2 (Flattened Device Tree)")
    63. 

  63. 	/* Maintainer: Barry Song <baohua.song@csr.com> */
    64. 

  64. 	.nr_irqs	= 128,
    65. 

  65. 	.map_io         = sirfsoc_map_io,
    66. 

  66. 	.init_irq	= irqchip_init,
    67. 

  67. 	.init_time	= sirfsoc_init_time,
    68. 

  68. 	.dma_zone_size	= SZ_256M,
    69. 

  69. 	.init_late	= sirfsoc_init_late,
    70. 

  70. 	.dt_compat      = prima2_dt_match,
    71. 

  71. 	.restart	= sirfsoc_restart,
    72. 

  72. MACHINE_END
    73. 

  73. #endif
    74. 

  74. 

  75. #ifdef CONFIG_ARCH_MARCO
    76. 

  76. static const char *marco_dt_match[] __initdata = {
    77. 

  77. 	"sirf,marco",
    78. 

  78. 	NULL
    79. 

  79. };
    80. 

  80. 

  81. DT_MACHINE_START(MARCO_DT, "Generic MARCO (Flattened Device Tree)")
    82. 

  82. 	/* Maintainer: Barry Song <baohua.song@csr.com> */
    83. 

  83. 	.smp            = smp_ops(sirfsoc_smp_ops),
    84. 

  84. 	.map_io         = sirfsoc_map_io,
    85. 

  85. 	.init_irq	= irqchip_init,
    86. 

  86. 	.init_time	= sirfsoc_init_time,
    87. 

  87. 	.init_late	= sirfsoc_init_late,
    88. 

  88. 	.dt_compat      = marco_dt_match,
    89. 

  89. 	.restart	= sirfsoc_restart,
    90. 

  90. MACHINE_END
    91. 

  91. #endif
    92.