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lowlevel_init.S

lowlevel_init.S 3.4 KB
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  1. /* SPDX-License-Identifier: GPL-2.0+ */
    2. 

  2. /*
    3. 

  3.  * (C) Copyright 2007
    4. 

  4.  * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
    5. 

  5.  */
    6. 

  6. 

  7. #include <asm/macro.h>
    8. 

  8. 

  9. 	.global	lowlevel_init
    10. 

  10. 

  11. 	.text
    12. 

  12. 	.align	2
    13. 

  13. 

  14. lowlevel_init:
    15. 

  15. 

  16. 	write16	WTCSR_A, WTCSR_D
    17. 

  17. 

  18. 	write16	WTCNT_A, WTCNT_D
    19. 

  19. 

  20. 	write16	FRQCR_A, FRQCR_D
    21. 

  21. 

  22. 	write16	UCLKCR_A, UCLKCR_D
    23. 

  23. 

  24. 	write32	CMNCR_A, CMNCR_D
    25. 

  25. 

  26. 	write32	CMNCR_A, CMNCR_D
    27. 

  27. 

  28. 	write32	CS0BCR_A, CS0BCR_D
    29. 

  29. 

  30. 	write32	CS2BCR_A, CS2BCR_D
    31. 

  31. 

  32. 	write32	CS3BCR_A, CS3BCR_D
    33. 

  33. 

  34. 	write32	CS4BCR_A, CS4BCR_D
    35. 

  35. 

  36. 	write32	CS5ABCR_A, CS5ABCR_D
    37. 

  37. 

  38. 	write32	CS5BBCR_A, CS5BBCR_D
    39. 

  39. 

  40. 	write32	CS6ABCR_A, CS6ABCR_D
    41. 

  41. 

  42. 	write32	CS6BBCR_A, CS6BBCR_D
    43. 

  43. 

  44. 	write32	CS0WCR_A, CS0WCR_D
    45. 

  45. 

  46. 	write32	CS2WCR_A, CS2WCR_D
    47. 

  47. 

  48. 	write32	CS3WCR_A, CS3WCR_D
    49. 

  49. 

  50. 	write32	CS4WCR_A, CS4WCR_D
    51. 

  51. 

  52. 	write32	CS5AWCR_A, CS5AWCR_D
    53. 

  53. 

  54. 	write32	CS5BWCR_A, CS5BWCR_D
    55. 

  55. 

  56. 	write32	CS6AWCR_A, CS6AWCR_D
    57. 

  57. 

  58. 	write32	CS6BWCR_A, CS6BWCR_D
    59. 

  59. 

  60. 	write32	SDCR_A, SDCR_D1
    61. 

  61. 

  62. 	write32	RTCSR_A, RTCSR_D
    63. 

  63. 

  64. 	write32	RTCNT_A RTCNT_D
    65. 

  65. 

  66. 	write32	RTCOR_A, RTCOR_D
    67. 

  67. 

  68. 	write32	SDCR_A, SDCR_D2
    69. 

  69. 

  70. 	write16	SDMR3_A, SDMR3_D
    71. 

  71. 

  72. 	write16	PCCR_A, PCCR_D
    73. 

  73. 

  74. 	write16	PDCR_A, PDCR_D
    75. 

  75. 

  76. 	write16	PECR_A, PECR_D
    77. 

  77. 

  78. 	write16	PGCR_A, PGCR_D
    79. 

  79. 

  80. 	write16	PHCR_A, PHCR_D
    81. 

  81. 

  82. 	write16	PPCR_A, PPCR_D
    83. 

  83. 

  84. 	write16	PTCR_A, PTCR_D
    85. 

  85. 

  86. 	write16	PVCR_A, PVCR_D
    87. 

  87. 

  88. 	write16	PSELA_A, PSELA_D
    89. 

  89. 

  90. 	write32	CCR_A, CCR_D
    91. 

  91. 

  92. 	write8	LED_A, LED_D
    93. 

  93. 

  94. 	rts
    95. 

  95. 	 nop
    96. 

  96. 

  97. 	.align 4
    98. 

  98. 

  99. FRQCR_A:	.long	0xA415FF80	/* FRQCR Address */
    100. 

  100. WTCNT_A:	.long	0xA415FF84
    101. 

  101. WTCSR_A:	.long	0xA415FF86
    102. 

  102. UCLKCR_A:	.long	0xA40A0008
    103. 

  103. FRQCR_D:	.word	0x1103		/* I:B:P=8:4:2 */
    104. 

  104. WTCNT_D:	.word	0x5A00
    105. 

  105. WTCSR_D:	.word	0xA506
    106. 

  106. UCLKCR_D:	.word	0xA5C0
    107. 

  107. 

  108. #define BSC_BASE	0xA4FD0000
    109. 

  109. CMNCR_A:	.long	BSC_BASE
    110. 

  110. CS0BCR_A:	.long	BSC_BASE + 0x04
    111. 

  111. CS2BCR_A:	.long	BSC_BASE + 0x08
    112. 

  112. CS3BCR_A:	.long	BSC_BASE + 0x0C
    113. 

  113. CS4BCR_A:	.long	BSC_BASE + 0x10
    114. 

  114. CS5ABCR_A:	.long	BSC_BASE + 0x14
    115. 

  115. CS5BBCR_A:	.long	BSC_BASE + 0x18
    116. 

  116. CS6ABCR_A:	.long	BSC_BASE + 0x1C
    117. 

  117. CS6BBCR_A:	.long	BSC_BASE + 0x20
    118. 

  118. CS0WCR_A:	.long	BSC_BASE + 0x24
    119. 

  119. CS2WCR_A:	.long	BSC_BASE + 0x28
    120. 

  120. CS3WCR_A:	.long	BSC_BASE + 0x2C
    121. 

  121. CS4WCR_A:	.long	BSC_BASE + 0x30
    122. 

  122. CS5AWCR_A:	.long	BSC_BASE + 0x34
    123. 

  123. CS5BWCR_A:	.long	BSC_BASE + 0x38
    124. 

  124. CS6AWCR_A:	.long	BSC_BASE + 0x3C
    125. 

  125. CS6BWCR_A:	.long	BSC_BASE + 0x40
    126. 

  126. SDCR_A:		.long	BSC_BASE + 0x44
    127. 

  127. RTCSR_A:	.long	BSC_BASE + 0x48
    128. 

  128. RTCNT_A:	.long	BSC_BASE + 0x4C
    129. 

  129. RTCOR_A:	.long	BSC_BASE + 0x50
    130. 

  130. SDMR3_A:	.long	BSC_BASE + 0x58C0
    131. 

  131. 

  132. CMNCR_D:	.long	0x00000010
    133. 

  133. CS0BCR_D:	.long	0x36DB0400
    134. 

  134. CS2BCR_D:	.long	0x36DB0400
    135. 

  135. CS3BCR_D:	.long	0x36DB4600
    136. 

  136. CS4BCR_D:	.long	0x36DB0400
    137. 

  137. CS5ABCR_D:	.long	0x36DB0400
    138. 

  138. CS5BBCR_D:	.long	0x36DB0200
    139. 

  139. CS6ABCR_D:	.long	0x36DB0400
    140. 

  140. CS6BBCR_D:	.long	0x36DB0400
    141. 

  141. CS0WCR_D:	.long	0x00000B01
    142. 

  142. CS2WCR_D:	.long	0x00000500
    143. 

  143. CS3WCR_D:	.long	0x00006D1B
    144. 

  144. CS4WCR_D:	.long	0x00000500
    145. 

  145. CS5AWCR_D:	.long	0x00000500
    146. 

  146. CS5BWCR_D:	.long	0x00000500
    147. 

  147. CS6AWCR_D:	.long	0x00000500
    148. 

  148. CS6BWCR_D:	.long	0x00000500
    149. 

  149. SDCR_D1:	.long	0x00000011
    150. 

  150. RTCSR_D:	.long	0xA55A0010
    151. 

  151. RTCNT_D:	.long	0xA55A001F
    152. 

  152. RTCOR_D:	.long	0xA55A001F
    153. 

  153. SDMR3_D:	.word	0x0000
    154. 

  154. .align 2
    155. 

  155. SDCR_D2:	.long	0x00000811
    156. 

  156. 

  157. #define PFC_BASE	0xA4050100
    158. 

  158. PCCR_A:		.long	PFC_BASE + 0x04
    159. 

  159. PDCR_A:		.long	PFC_BASE + 0x06
    160. 

  160. PECR_A:		.long	PFC_BASE + 0x08
    161. 

  161. PGCR_A:		.long	PFC_BASE + 0x0C
    162. 

  162. PHCR_A:		.long	PFC_BASE + 0x0E
    163. 

  163. PPCR_A:		.long	PFC_BASE + 0x18
    164. 

  164. PTCR_A:		.long	PFC_BASE + 0x1E
    165. 

  165. PVCR_A:		.long	PFC_BASE + 0x22
    166. 

  166. PSELA_A:	.long	PFC_BASE + 0x24
    167. 

  167. 

  168. PCCR_D:		.word	0x0000
    169. 

  169. PDCR_D:		.word	0x0000
    170. 

  170. PECR_D:		.word	0x0000
    171. 

  171. PGCR_D:		.word	0x0000
    172. 

  172. PHCR_D:		.word	0x0000
    173. 

  173. PPCR_D:		.word	0x00AA
    174. 

  174. PTCR_D:		.word	0x0280
    175. 

  175. PVCR_D:		.word	0x0000
    176. 

  176. PSELA_D:	.word	0x0000
    177. 

  177. .align 2
    178. 

  178. 

  179. CCR_A:		.long	0xFFFFFFEC
    180. 

  180. !CCR_D:		.long	0x0000000D
    181. 

  181. CCR_D:		.long	0x0000000B
    182. 

  182. 

  183. LED_A:		.long	0xB6800000
    184. 

  184. LED_D:		.long	0xFF
    185.