صفحهٔ اصلی گشت‌و‌گذار راهنما
ثبت نام ورود
RD_Software
/
ark1668ed-bsp
2
0
انشعاب 0
پرونده‌ها مشکلات 0 درخواست واکشی 0 ویکی
شاخه: develop
شاخه‌ها تگ‌ها
ark1668ed-bsp
/
linux
/
arch
/
powerpc
/
kernel
/
cpu_specs_e500mc.h

cpu_specs_e500mc.h 2.3 KB
لینک دائمی تاريخچه خام

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576 
  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
    2. 

  2. /*
    3. 

  3.  *  Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
    4. 

  4.  *
    5. 

  5.  *  Modifications for ppc64:
    6. 

  6.  *      Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
    7. 

  7.  */
    8. 

  8. 

  9. #ifdef CONFIG_PPC64
    10. 

  10. #define COMMON_USER_BOOKE	(PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
    11. 

  11. 				 PPC_FEATURE_HAS_FPU | PPC_FEATURE_64 | \
    12. 

  12. 				 PPC_FEATURE_BOOKE)
    13. 

  13. #else
    14. 

  14. #define COMMON_USER_BOOKE	(PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
    15. 

  15. 				 PPC_FEATURE_BOOKE)
    16. 

  16. #endif
    17. 

  17. 

  18. static struct cpu_spec cpu_specs[] __initdata = {
    19. 

  19. #ifdef CONFIG_PPC32
    20. 

  20. 	{	/* e500mc */
    21. 

  21. 		.pvr_mask		= 0xffff0000,
    22. 

  22. 		.pvr_value		= 0x80230000,
    23. 

  23. 		.cpu_name		= "e500mc",
    24. 

  24. 		.cpu_features		= CPU_FTRS_E500MC,
    25. 

  25. 		.cpu_user_features	= COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
    26. 

  26. 		.cpu_user_features2	= PPC_FEATURE2_ISEL,
    27. 

  27. 		.mmu_features		= MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS | MMU_FTR_USE_TLBILX,
    28. 

  28. 		.icache_bsize		= 64,
    29. 

  29. 		.dcache_bsize		= 64,
    30. 

  30. 		.num_pmcs		= 4,
    31. 

  31. 		.cpu_setup		= __setup_cpu_e500mc,
    32. 

  32. 		.machine_check		= machine_check_e500mc,
    33. 

  33. 		.platform		= "ppce500mc",
    34. 

  34. 		.cpu_down_flush		= cpu_down_flush_e500mc,
    35. 

  35. 	},
    36. 

  36. #endif /* CONFIG_PPC32 */
    37. 

  37. 	{	/* e5500 */
    38. 

  38. 		.pvr_mask		= 0xffff0000,
    39. 

  39. 		.pvr_value		= 0x80240000,
    40. 

  40. 		.cpu_name		= "e5500",
    41. 

  41. 		.cpu_features		= CPU_FTRS_E5500,
    42. 

  42. 		.cpu_user_features	= COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
    43. 

  43. 		.cpu_user_features2	= PPC_FEATURE2_ISEL,
    44. 

  44. 		.mmu_features		= MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS | MMU_FTR_USE_TLBILX,
    45. 

  45. 		.icache_bsize		= 64,
    46. 

  46. 		.dcache_bsize		= 64,
    47. 

  47. 		.num_pmcs		= 4,
    48. 

  48. 		.cpu_setup		= __setup_cpu_e5500,
    49. 

  49. #ifndef CONFIG_PPC32
    50. 

  50. 		.cpu_restore		= __restore_cpu_e5500,
    51. 

  51. #endif
    52. 

  52. 		.machine_check		= machine_check_e500mc,
    53. 

  53. 		.platform		= "ppce5500",
    54. 

  54. 		.cpu_down_flush		= cpu_down_flush_e5500,
    55. 

  55. 	},
    56. 

  56. 	{	/* e6500 */
    57. 

  57. 		.pvr_mask		= 0xffff0000,
    58. 

  58. 		.pvr_value		= 0x80400000,
    59. 

  59. 		.cpu_name		= "e6500",
    60. 

  60. 		.cpu_features		= CPU_FTRS_E6500,
    61. 

  61. 		.cpu_user_features	= COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU |
    62. 

  62. 					  PPC_FEATURE_HAS_ALTIVEC_COMP,
    63. 

  63. 		.cpu_user_features2	= PPC_FEATURE2_ISEL,
    64. 

  64. 		.mmu_features		= MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS | MMU_FTR_USE_TLBILX,
    65. 

  65. 		.icache_bsize		= 64,
    66. 

  66. 		.dcache_bsize		= 64,
    67. 

  67. 		.num_pmcs		= 6,
    68. 

  68. 		.cpu_setup		= __setup_cpu_e6500,
    69. 

  69. #ifndef CONFIG_PPC32
    70. 

  70. 		.cpu_restore		= __restore_cpu_e6500,
    71. 

  71. #endif
    72. 

  72. 		.machine_check		= machine_check_e500mc,
    73. 

  73. 		.platform		= "ppce6500",
    74. 

  74. 		.cpu_down_flush		= cpu_down_flush_e6500,
    75. 

  75. 	},
    76. 

  76. };
    77.