lowlevel_init.S 5.0 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268
  1. /*
  2. * (C) Copyright 2007
  3. * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
  4. *
  5. * This program is free software; you can redistribute it and/or
  6. * modify it under the terms of the GNU General Public License as
  7. * published by the Free Software Foundation; either version 2 of
  8. * the License, or (at your option) any later version.
  9. *
  10. * This program is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU General Public License
  16. * along with this program; if not, write to the Free Software
  17. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  18. * MA 02111-1307 USA
  19. */
  20. .global lowlevel_init
  21. .text
  22. .align 2
  23. lowlevel_init:
  24. mov.l WTCSR_A,r1
  25. mov.l WTCSR_D,r0
  26. mov.w r0,@r1
  27. mov.l WTCNT_A,r1
  28. mov.l WTCNT_D,r0
  29. mov.w r0,@r1
  30. mov.l FRQCR_A,r1
  31. mov.l FRQCR_D,r0
  32. mov.w r0,@r1
  33. mov.l UCLKCR_A,r1
  34. mov.l UCLKCR_D,r0
  35. mov.w r0,@r1
  36. mov.l CMNCR_A, r1
  37. mov.l CMNCR_D, r0
  38. mov.l r0, @r1
  39. mov.l CS0BCR_A, r1
  40. mov.l CS0BCR_D, r0
  41. mov.l r0, @r1
  42. mov.l CS2BCR_A, r1
  43. mov.l CS2BCR_D, r0
  44. mov.l r0, @r1
  45. mov.l CS3BCR_A, r1
  46. mov.l CS3BCR_D, r0
  47. mov.l r0, @r1
  48. mov.l CS4BCR_A, r1
  49. mov.l CS4BCR_D, r0
  50. mov.l r0, @r1
  51. mov.l CS5ABCR_A, r1
  52. mov.l CS5ABCR_D, r0
  53. mov.l r0, @r1
  54. mov.l CS5BBCR_A, r1
  55. mov.l CS5BBCR_D, r0
  56. mov.l r0, @r1
  57. mov.l CS6ABCR_A, r1
  58. mov.l CS6ABCR_D, r0
  59. mov.l r0, @r1
  60. mov.l CS6BBCR_A, r1
  61. mov.l CS6BBCR_D, r0
  62. mov.l r0, @r1
  63. mov.l CS0WCR_A, r1
  64. mov.l CS0WCR_D, r0
  65. mov.l r0, @r1
  66. mov.l CS2WCR_A, r1
  67. mov.l CS2WCR_D, r0
  68. mov.l r0, @r1
  69. mov.l CS3WCR_A, r1
  70. mov.l CS3WCR_D, r0
  71. mov.l r0, @r1
  72. mov.l CS4WCR_A, r1
  73. mov.l CS4WCR_D, r0
  74. mov.l r0, @r1
  75. mov.l CS5AWCR_A, r1
  76. mov.l CS5AWCR_D, r0
  77. mov.l r0, @r1
  78. mov.l CS5BWCR_A, r1
  79. mov.l CS5BWCR_D, r0
  80. mov.l r0, @r1
  81. mov.l CS6AWCR_A, r1
  82. mov.l CS6AWCR_D, r0
  83. mov.l r0, @r1
  84. mov.l CS6BWCR_A, r1
  85. mov.l CS6BWCR_D, r0
  86. mov.l r0, @r1
  87. mov.l SDCR_A, r1
  88. mov.l SDCR_D1, r0
  89. mov.l r0, @r1
  90. mov.l RTCSR_A, r1
  91. mov.l RTCSR_D, r0
  92. mov.l r0, @r1
  93. mov.l RTCNT_A, r1
  94. mov.l RTCNT_D, r0
  95. mov.l r0, @r1
  96. mov.l RTCOR_A, r1
  97. mov.l RTCOR_D, r0
  98. mov.l r0, @r1
  99. mov.l SDCR_A, r1
  100. mov.l SDCR_D2, r0
  101. mov.l r0, @r1
  102. mov.l SDMR3_A, r1
  103. mov.l SDMR3_D, r0
  104. mov.w r0, @r1
  105. mov.l PCCR_A, r1
  106. mov.l PCCR_D, r0
  107. mov.w r0, @r1
  108. mov.l PDCR_A, r1
  109. mov.l PDCR_D, r0
  110. mov.w r0, @r1
  111. mov.l PECR_A, r1
  112. mov.l PECR_D, r0
  113. mov.w r0, @r1
  114. mov.l PGCR_A, r1
  115. mov.l PGCR_D, r0
  116. mov.w r0, @r1
  117. mov.l PHCR_A, r1
  118. mov.l PHCR_D, r0
  119. mov.w r0, @r1
  120. mov.l PPCR_A, r1
  121. mov.l PPCR_D, r0
  122. mov.w r0, @r1
  123. mov.l PTCR_A, r1
  124. mov.l PTCR_D, r0
  125. mov.w r0, @r1
  126. mov.l PVCR_A, r1
  127. mov.l PVCR_D, r0
  128. mov.w r0, @r1
  129. mov.l PSELA_A, r1
  130. mov.l PSELA_D, r0
  131. mov.w r0, @r1
  132. mov.l CCR_A, r1
  133. mov.l CCR_D, r0
  134. mov.l r0, @r1
  135. mov.l LED_A, r1
  136. mov.l LED_D, r0
  137. mov.b r0, @r1
  138. rts
  139. nop
  140. .align 4
  141. FRQCR_A: .long 0xA415FF80 /* FRQCR Address */
  142. WTCNT_A: .long 0xA415FF84
  143. WTCSR_A: .long 0xA415FF86
  144. UCLKCR_A: .long 0xA40A0008
  145. FRQCR_D: .long 0x1103 /* I:B:P=8:4:2 */
  146. WTCNT_D: .long 0x5A00
  147. WTCSR_D: .long 0xA506
  148. UCLKCR_D: .long 0xA5C0
  149. #define BSC_BASE 0xA4FD0000
  150. CMNCR_A: .long BSC_BASE
  151. CS0BCR_A: .long BSC_BASE + 0x04
  152. CS2BCR_A: .long BSC_BASE + 0x08
  153. CS3BCR_A: .long BSC_BASE + 0x0C
  154. CS4BCR_A: .long BSC_BASE + 0x10
  155. CS5ABCR_A: .long BSC_BASE + 0x14
  156. CS5BBCR_A: .long BSC_BASE + 0x18
  157. CS6ABCR_A: .long BSC_BASE + 0x1C
  158. CS6BBCR_A: .long BSC_BASE + 0x20
  159. CS0WCR_A: .long BSC_BASE + 0x24
  160. CS2WCR_A: .long BSC_BASE + 0x28
  161. CS3WCR_A: .long BSC_BASE + 0x2C
  162. CS4WCR_A: .long BSC_BASE + 0x30
  163. CS5AWCR_A: .long BSC_BASE + 0x34
  164. CS5BWCR_A: .long BSC_BASE + 0x38
  165. CS6AWCR_A: .long BSC_BASE + 0x3C
  166. CS6BWCR_A: .long BSC_BASE + 0x40
  167. SDCR_A: .long BSC_BASE + 0x44
  168. RTCSR_A: .long BSC_BASE + 0x48
  169. RTCNT_A: .long BSC_BASE + 0x4C
  170. RTCOR_A: .long BSC_BASE + 0x50
  171. SDMR3_A: .long BSC_BASE + 0x58C0
  172. CMNCR_D: .long 0x00000010
  173. CS0BCR_D: .long 0x36DB0400
  174. CS2BCR_D: .long 0x36DB0400
  175. CS3BCR_D: .long 0x36DB4600
  176. CS4BCR_D: .long 0x36DB0400
  177. CS5ABCR_D: .long 0x36DB0400
  178. CS5BBCR_D: .long 0x36DB0200
  179. CS6ABCR_D: .long 0x36DB0400
  180. CS6BBCR_D: .long 0x36DB0400
  181. CS0WCR_D: .long 0x00000B01
  182. CS2WCR_D: .long 0x00000500
  183. CS3WCR_D: .long 0x00006D1B
  184. CS4WCR_D: .long 0x00000500
  185. CS5AWCR_D: .long 0x00000500
  186. CS5BWCR_D: .long 0x00000500
  187. CS6AWCR_D: .long 0x00000500
  188. CS6BWCR_D: .long 0x00000500
  189. SDCR_D1: .long 0x00000011
  190. RTCSR_D: .long 0xA55A0010
  191. RTCNT_D: .long 0xA55A001F
  192. RTCOR_D: .long 0xA55A001F
  193. SDMR3_D: .long 0x0000
  194. SDCR_D2: .long 0x00000811
  195. #define PFC_BASE 0xA4050100
  196. PCCR_A: .long PFC_BASE + 0x04
  197. PDCR_A: .long PFC_BASE + 0x06
  198. PECR_A: .long PFC_BASE + 0x08
  199. PGCR_A: .long PFC_BASE + 0x0C
  200. PHCR_A: .long PFC_BASE + 0x0E
  201. PPCR_A: .long PFC_BASE + 0x18
  202. PTCR_A: .long PFC_BASE + 0x1E
  203. PVCR_A: .long PFC_BASE + 0x22
  204. PSELA_A: .long PFC_BASE + 0x24
  205. PCCR_D: .long 0x0000
  206. PDCR_D: .long 0x0000
  207. PECR_D: .long 0x0000
  208. PGCR_D: .long 0x0000
  209. PHCR_D: .long 0x0000
  210. PPCR_D: .long 0x00AA
  211. PTCR_D: .long 0x0280
  212. PVCR_D: .long 0x0000
  213. PSELA_D: .long 0x0000
  214. CCR_A: .long 0xFFFFFFEC
  215. !CCR_D: .long 0x0000000D
  216. CCR_D: .long 0x0000000B
  217. LED_A: .long 0xB6800000
  218. LED_D: .long 0xFF