cpu.h 3.1 KB

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  1. /*
  2. * (C) Copyright 2009 Samsung Electronics
  3. * Minkyu Kang <mk7.kang@samsung.com>
  4. * Heungjun Kim <riverful.kim@samsung.com>
  5. *
  6. * This program is free software; you can redistribute it and/or
  7. * modify it under the terms of the GNU General Public License as
  8. * published by the Free Software Foundation; either version 2 of
  9. * the License, or (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,
  19. * MA 02111-1307 USA
  20. *
  21. */
  22. #ifndef _S5PC1XX_CPU_H
  23. #define _S5PC1XX_CPU_H
  24. #define S5P_CPU_NAME "S5P"
  25. #define S5PC1XX_ADDR_BASE 0xE0000000
  26. /* S5PC100 */
  27. #define S5PC100_PRO_ID 0xE0000000
  28. #define S5PC100_CLOCK_BASE 0xE0100000
  29. #define S5PC100_GPIO_BASE 0xE0300000
  30. #define S5PC100_VIC0_BASE 0xE4000000
  31. #define S5PC100_VIC1_BASE 0xE4100000
  32. #define S5PC100_VIC2_BASE 0xE4200000
  33. #define S5PC100_DMC_BASE 0xE6000000
  34. #define S5PC100_SROMC_BASE 0xE7000000
  35. #define S5PC100_ONENAND_BASE 0xE7100000
  36. #define S5PC100_PWMTIMER_BASE 0xEA000000
  37. #define S5PC100_WATCHDOG_BASE 0xEA200000
  38. #define S5PC100_UART_BASE 0xEC000000
  39. #define S5PC100_MMC_BASE 0xED800000
  40. /* S5PC110 */
  41. #define S5PC110_PRO_ID 0xE0000000
  42. #define S5PC110_CLOCK_BASE 0xE0100000
  43. #define S5PC110_GPIO_BASE 0xE0200000
  44. #define S5PC110_PWMTIMER_BASE 0xE2500000
  45. #define S5PC110_WATCHDOG_BASE 0xE2700000
  46. #define S5PC110_UART_BASE 0xE2900000
  47. #define S5PC110_SROMC_BASE 0xE8000000
  48. #define S5PC110_MMC_BASE 0xEB000000
  49. #define S5PC110_DMC0_BASE 0xF0000000
  50. #define S5PC110_DMC1_BASE 0xF1400000
  51. #define S5PC110_VIC0_BASE 0xF2000000
  52. #define S5PC110_VIC1_BASE 0xF2100000
  53. #define S5PC110_VIC2_BASE 0xF2200000
  54. #define S5PC110_VIC3_BASE 0xF2300000
  55. #define S5PC110_OTG_BASE 0xEC000000
  56. #define S5PC110_PHY_BASE 0xEC100000
  57. #define S5PC110_USB_PHY_CONTROL 0xE010E80C
  58. #ifndef __ASSEMBLY__
  59. #include <asm/io.h>
  60. /* CPU detection macros */
  61. extern unsigned int s5p_cpu_id;
  62. static inline void s5p_set_cpu_id(void)
  63. {
  64. s5p_cpu_id = readl(S5PC100_PRO_ID);
  65. s5p_cpu_id = 0xC000 | ((s5p_cpu_id & 0x00FFF000) >> 12);
  66. }
  67. static inline char *s5p_get_cpu_name(void)
  68. {
  69. return S5P_CPU_NAME;
  70. }
  71. #define IS_SAMSUNG_TYPE(type, id) \
  72. static inline int cpu_is_##type(void) \
  73. { \
  74. return s5p_cpu_id == id ? 1 : 0; \
  75. }
  76. IS_SAMSUNG_TYPE(s5pc100, 0xc100)
  77. IS_SAMSUNG_TYPE(s5pc110, 0xc110)
  78. #define SAMSUNG_BASE(device, base) \
  79. static inline unsigned int samsung_get_base_##device(void) \
  80. { \
  81. if (cpu_is_s5pc100()) \
  82. return S5PC100_##base; \
  83. else if (cpu_is_s5pc110()) \
  84. return S5PC110_##base; \
  85. else \
  86. return 0; \
  87. }
  88. SAMSUNG_BASE(clock, CLOCK_BASE)
  89. SAMSUNG_BASE(gpio, GPIO_BASE)
  90. SAMSUNG_BASE(pro_id, PRO_ID)
  91. SAMSUNG_BASE(mmc, MMC_BASE)
  92. SAMSUNG_BASE(sromc, SROMC_BASE)
  93. SAMSUNG_BASE(timer, PWMTIMER_BASE)
  94. SAMSUNG_BASE(uart, UART_BASE)
  95. SAMSUNG_BASE(watchdog, WATCHDOG_BASE)
  96. #endif
  97. #endif /* _S5PC1XX_CPU_H */