eb_cpu5282.h 8.8 KB

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  1. /*
  2. * Configuation settings for the BuS EB+CPU5283 boards (aka EB+MCF-EV123)
  3. *
  4. * (C) Copyright 2005-2009 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de>
  5. *
  6. * SPDX-License-Identifier: GPL-2.0+
  7. */
  8. #ifndef _CONFIG_EB_CPU5282_H_
  9. #define _CONFIG_EB_CPU5282_H_
  10. #undef CONFIG_SYS_HALT_BEFOR_RAM_JUMP
  11. /*----------------------------------------------------------------------*
  12. * High Level Configuration Options (easy to change) *
  13. *----------------------------------------------------------------------*/
  14. #define CONFIG_MISC_INIT_R
  15. #define CONFIG_MCFUART
  16. #define CONFIG_SYS_UART_PORT (0)
  17. #define CONFIG_BAUDRATE 115200
  18. #undef CONFIG_MONITOR_IS_IN_RAM /* starts uboot direct */
  19. #define CONFIG_BOOTCOMMAND "printenv"
  20. /*----------------------------------------------------------------------*
  21. * Options *
  22. *----------------------------------------------------------------------*/
  23. #define CONFIG_BOOT_RETRY_TIME -1
  24. #define CONFIG_RESET_TO_RETRY
  25. #define CONFIG_SPLASH_SCREEN
  26. #define CONFIG_HW_WATCHDOG
  27. #define CONFIG_STATUS_LED
  28. #define CONFIG_BOARD_SPECIFIC_LED
  29. #define STATUS_LED_ACTIVE 0
  30. #define STATUS_LED_BIT 0x0008 /* Timer7 GPIO */
  31. #define STATUS_LED_BOOT 0
  32. #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
  33. #define STATUS_LED_STATE STATUS_LED_OFF
  34. /*----------------------------------------------------------------------*
  35. * Configuration for environment *
  36. * Environment is in the second sector of the first 256k of flash *
  37. *----------------------------------------------------------------------*/
  38. #define CONFIG_ENV_ADDR 0xFF040000
  39. #define CONFIG_ENV_SECT_SIZE 0x00020000
  40. #define CONFIG_ENV_IS_IN_FLASH 1
  41. /*
  42. * BOOTP options
  43. */
  44. #define CONFIG_BOOTP_BOOTFILESIZE
  45. #define CONFIG_BOOTP_BOOTPATH
  46. #define CONFIG_BOOTP_GATEWAY
  47. #define CONFIG_BOOTP_HOSTNAME
  48. /*
  49. * Command line configuration.
  50. */
  51. #define CONFIG_CMDLINE_EDITING
  52. #define CONFIG_CMD_DATE
  53. #define CONFIG_CMD_LED
  54. #define CONFIG_MCFTMR
  55. #define CONFIG_SYS_LONGHELP 1
  56. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  57. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  58. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  59. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
  60. #define CONFIG_SYS_LOAD_ADDR 0x20000
  61. #define CONFIG_SYS_MEMTEST_START 0x100000
  62. #define CONFIG_SYS_MEMTEST_END 0x400000
  63. /*#define CONFIG_SYS_DRAM_TEST 1 */
  64. #undef CONFIG_SYS_DRAM_TEST
  65. /*----------------------------------------------------------------------*
  66. * Clock and PLL Configuration *
  67. *----------------------------------------------------------------------*/
  68. #define CONFIG_SYS_CLK 80000000 /* 8MHz * 8 */
  69. /* PLL Configuration: Ext Clock * 8 (see table 9-4 of MCF user manual) */
  70. #define CONFIG_SYS_MFD 0x02 /* PLL Multiplication Factor Devider */
  71. #define CONFIG_SYS_RFD 0x00 /* PLL Reduce Frecuency Devider */
  72. /*----------------------------------------------------------------------*
  73. * Network *
  74. *----------------------------------------------------------------------*/
  75. #define CONFIG_MCFFEC
  76. #define CONFIG_MII 1
  77. #define CONFIG_MII_INIT 1
  78. #define CONFIG_SYS_DISCOVER_PHY
  79. #define CONFIG_SYS_RX_ETH_BUFFER 8
  80. #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  81. #define CONFIG_SYS_FEC0_PINMUX 0
  82. #define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
  83. #define MCFFEC_TOUT_LOOP 50000
  84. #define CONFIG_OVERWRITE_ETHADDR_ONCE
  85. /*-------------------------------------------------------------------------
  86. * Low Level Configuration Settings
  87. * (address mappings, register initial values, etc.)
  88. * You should know what you are doing if you make changes here.
  89. *-----------------------------------------------------------------------*/
  90. #define CONFIG_SYS_MBAR 0x40000000
  91. /*-----------------------------------------------------------------------
  92. * Definitions for initial stack pointer and data area (in DPRAM)
  93. *-----------------------------------------------------------------------*/
  94. #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
  95. #define CONFIG_SYS_INIT_RAM_SIZE 0x10000
  96. #define CONFIG_SYS_GBL_DATA_OFFSET \
  97. (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  98. #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
  99. /*-----------------------------------------------------------------------
  100. * Start addresses for the final memory configuration
  101. * (Set up by the startup code)
  102. * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  103. */
  104. #define CONFIG_SYS_SDRAM_BASE0 0x00000000
  105. #define CONFIG_SYS_SDRAM_SIZE0 16 /* SDRAM size in MB */
  106. #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_SDRAM_BASE0
  107. #define CONFIG_SYS_SDRAM_SIZE CONFIG_SYS_SDRAM_SIZE0
  108. #define CONFIG_SYS_MONITOR_LEN 0x20000
  109. #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
  110. #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
  111. /*
  112. * For booting Linux, the board info and command line data
  113. * have to be in the first 8 MB of memory, since this is
  114. * the maximum mapped by the Linux kernel during initialization ??
  115. */
  116. #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  117. /*-----------------------------------------------------------------------
  118. * FLASH organization
  119. */
  120. #define CONFIG_FLASH_SHOW_PROGRESS 45
  121. #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
  122. #define CONFIG_SYS_INT_FLASH_BASE 0xF0000000
  123. #define CONFIG_SYS_INT_FLASH_ENABLE 0x21
  124. #define CONFIG_SYS_MAX_FLASH_SECT 128
  125. #define CONFIG_SYS_MAX_FLASH_BANKS 1
  126. #define CONFIG_SYS_FLASH_ERASE_TOUT 10000000
  127. #define CONFIG_SYS_FLASH_PROTECTION
  128. #define CONFIG_SYS_FLASH_CFI
  129. #define CONFIG_FLASH_CFI_DRIVER
  130. #define CONFIG_SYS_FLASH_SIZE 16*1024*1024
  131. #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
  132. #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
  133. /*-----------------------------------------------------------------------
  134. * Cache Configuration
  135. */
  136. #define CONFIG_SYS_CACHELINE_SIZE 16
  137. #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
  138. CONFIG_SYS_INIT_RAM_SIZE - 8)
  139. #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
  140. CONFIG_SYS_INIT_RAM_SIZE - 4)
  141. #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV + CF_CACR_DCM)
  142. #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
  143. CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
  144. CF_ACR_EN | CF_ACR_SM_ALL)
  145. #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_DISD | \
  146. CF_CACR_CEIB | CF_CACR_DBWE | \
  147. CF_CACR_EUSP)
  148. /*-----------------------------------------------------------------------
  149. * Memory bank definitions
  150. */
  151. #define CONFIG_SYS_CS0_BASE 0xFF000000
  152. #define CONFIG_SYS_CS0_CTRL 0x00001980
  153. #define CONFIG_SYS_CS0_MASK 0x00FF0001
  154. #define CONFIG_SYS_CS2_BASE 0xE0000000
  155. #define CONFIG_SYS_CS2_CTRL 0x00001980
  156. #define CONFIG_SYS_CS2_MASK 0x000F0001
  157. #define CONFIG_SYS_CS3_BASE 0xE0100000
  158. #define CONFIG_SYS_CS3_CTRL 0x00001980
  159. #define CONFIG_SYS_CS3_MASK 0x000F0001
  160. /*-----------------------------------------------------------------------
  161. * Port configuration
  162. */
  163. #define CONFIG_SYS_PACNT 0x0000000 /* Port A D[31:24] */
  164. #define CONFIG_SYS_PADDR 0x0000000
  165. #define CONFIG_SYS_PADAT 0x0000000
  166. #define CONFIG_SYS_PBCNT 0x0000000 /* Port B D[23:16] */
  167. #define CONFIG_SYS_PBDDR 0x0000000
  168. #define CONFIG_SYS_PBDAT 0x0000000
  169. #define CONFIG_SYS_PCCNT 0x0000000 /* Port C D[15:08] */
  170. #define CONFIG_SYS_PCDDR 0x0000000
  171. #define CONFIG_SYS_PCDAT 0x0000000
  172. #define CONFIG_SYS_PDCNT 0x0000000 /* Port D D[07:00] */
  173. #define CONFIG_SYS_PCDDR 0x0000000
  174. #define CONFIG_SYS_PCDAT 0x0000000
  175. #define CONFIG_SYS_PASPAR 0x0F0F
  176. #define CONFIG_SYS_PEHLPAR 0xC0
  177. #define CONFIG_SYS_PUAPAR 0x0F
  178. #define CONFIG_SYS_DDRUA 0x05
  179. #define CONFIG_SYS_PJPAR 0xFF
  180. /*-----------------------------------------------------------------------
  181. * I2C
  182. */
  183. #define CONFIG_SYS_I2C
  184. #define CONFIG_SYS_I2C_FSL
  185. #define CONFIG_SYS_FSL_I2C_OFFSET 0x00000300
  186. #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
  187. #define CONFIG_SYS_FSL_I2C_SPEED 100000
  188. #define CONFIG_SYS_FSL_I2C_SLAVE 0
  189. #ifdef CONFIG_CMD_DATE
  190. #define CONFIG_RTC_DS1338
  191. #define CONFIG_I2C_RTC_ADDR 0x68
  192. #endif
  193. /*-----------------------------------------------------------------------
  194. * VIDEO configuration
  195. */
  196. #ifdef CONFIG_VIDEO
  197. #define CONFIG_VIDEO_VCXK 1
  198. #define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN 2
  199. #define CONFIG_SYS_VCXK_DOUBLEBUFFERED 1
  200. #define CONFIG_SYS_VCXK_BASE CONFIG_SYS_CS2_BASE
  201. #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT MCFGPTB_GPTPORT
  202. #define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR MCFGPTB_GPTDDR
  203. #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN 0x0001
  204. #define CONFIG_SYS_VCXK_ENABLE_PORT MCFGPTB_GPTPORT
  205. #define CONFIG_SYS_VCXK_ENABLE_DDR MCFGPTB_GPTDDR
  206. #define CONFIG_SYS_VCXK_ENABLE_PIN 0x0002
  207. #define CONFIG_SYS_VCXK_REQUEST_PORT MCFGPTB_GPTPORT
  208. #define CONFIG_SYS_VCXK_REQUEST_DDR MCFGPTB_GPTDDR
  209. #define CONFIG_SYS_VCXK_REQUEST_PIN 0x0004
  210. #define CONFIG_SYS_VCXK_INVERT_PORT MCFGPIO_PORTE
  211. #define CONFIG_SYS_VCXK_INVERT_DDR MCFGPIO_DDRE
  212. #define CONFIG_SYS_VCXK_INVERT_PIN MCFGPIO_PORT2
  213. #endif /* CONFIG_VIDEO */
  214. #endif /* _CONFIG_M5282EVB_H */
  215. /*---------------------------------------------------------------------*/