cobra5272.h 9.1 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328
  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Configuation settings for the Sentec Cobra Board.
  4. *
  5. * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
  6. */
  7. /* ---
  8. * Version: U-Boot 1.0.0 - initial release for Sentec COBRA5272 board
  9. * Date: 2004-03-29
  10. * Author: Florian Schlote
  11. *
  12. * For a description of configuration options please refer also to the
  13. * general u-boot-1.x.x/README file
  14. * ---
  15. */
  16. /* ---
  17. * board/config.h - configuration options, board specific
  18. * ---
  19. */
  20. #ifndef _CONFIG_COBRA5272_H
  21. #define _CONFIG_COBRA5272_H
  22. /* ---
  23. * Defines processor clock - important for correct timings concerning serial
  24. * interface etc.
  25. * ---
  26. */
  27. #define CONFIG_SYS_CLK 66000000
  28. #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
  29. /* ---
  30. * Enable use of Ethernet
  31. * ---
  32. */
  33. #define CONFIG_MCFFEC
  34. /* Enable Dma Timer */
  35. #define CONFIG_MCFTMR
  36. /* ---
  37. * Define baudrate for UART1 (console output, tftp, ...)
  38. * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud
  39. * CONFIG_SYS_BAUDRATE_TABLE defines values that can be selected in u-boot command
  40. * interface
  41. * ---
  42. */
  43. #define CONFIG_MCFUART
  44. #define CONFIG_SYS_UART_PORT (0)
  45. /* ---
  46. * set "#if 0" to "#if 1" if (Hardware)-WATCHDOG should be enabled & change
  47. * timeout acc. to your needs
  48. * #define CONFIG_WATCHDOG_TIMEOUT x , x is timeout in milliseconds, e. g. 10000
  49. * for 10 sec
  50. * ---
  51. */
  52. #if 0
  53. #define CONFIG_WATCHDOG
  54. #define CONFIG_WATCHDOG_TIMEOUT 10000 /* timeout in milliseconds */
  55. #endif
  56. /* ---
  57. * CONFIG_MONITOR_IS_IN_RAM defines if u-boot is started from a different
  58. * bootloader residing in flash ('chainloading'); if you want to use
  59. * chainloading or want to compile a u-boot binary that can be loaded into
  60. * RAM via BDM set
  61. * "#if 0" to "#if 1"
  62. * You will need a first stage bootloader then, e. g. colilo or a working BDM
  63. * cable (Background Debug Mode)
  64. *
  65. * Setting #if 0: u-boot will start from flash and relocate itself to RAM
  66. *
  67. * Please do not forget to modify the setting of CONFIG_SYS_TEXT_BASE
  68. * in board/cobra5272/config.mk accordingly (#if 0: 0xffe00000; #if 1: 0x20000)
  69. *
  70. * ---
  71. */
  72. #if 0
  73. #define CONFIG_MONITOR_IS_IN_RAM /* monitor is started from a preloader */
  74. #endif
  75. /* ---
  76. * Configuration for environment
  77. * Environment is embedded in u-boot in the second sector of the flash
  78. * ---
  79. */
  80. #define LDS_BOARD_TEXT \
  81. . = DEFINED(env_offset) ? env_offset : .; \
  82. env/embedded.o(.text);
  83. /*
  84. * BOOTP options
  85. */
  86. #define CONFIG_BOOTP_BOOTFILESIZE
  87. /*
  88. * Command line configuration.
  89. */
  90. #ifdef CONFIG_MCFFEC
  91. # define CONFIG_MII_INIT 1
  92. # define CONFIG_SYS_DISCOVER_PHY
  93. # define CONFIG_SYS_RX_ETH_BUFFER 8
  94. # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  95. # define CONFIG_SYS_FEC0_PINMUX 0
  96. # define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
  97. # define MCFFEC_TOUT_LOOP 50000
  98. /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
  99. # ifndef CONFIG_SYS_DISCOVER_PHY
  100. # define FECDUPLEX FULL
  101. # define FECSPEED _100BASET
  102. # else
  103. # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  104. # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  105. # endif
  106. # endif /* CONFIG_SYS_DISCOVER_PHY */
  107. #endif
  108. /*
  109. *-----------------------------------------------------------------------------
  110. * Define user parameters that have to be customized most likely
  111. *-----------------------------------------------------------------------------
  112. */
  113. /*AUTOBOOT settings - booting images automatically by u-boot after power on*/
  114. /* The following settings will be contained in the environment block ; if you
  115. want to use a neutral environment all those settings can be manually set in
  116. u-boot: 'set' command */
  117. #if 0
  118. #define CONFIG_BOOTCOMMAND "bootm 0xffe80000" /*Autoboto command, please
  119. enter a valid image address in flash */
  120. /* User network settings */
  121. #define CONFIG_IPADDR 192.168.100.2 /* default board IP address */
  122. #define CONFIG_SERVERIP 192.168.100.1 /* default tftp server IP address */
  123. #endif
  124. #define CONFIG_SYS_LOAD_ADDR 0x20000 /*Defines default RAM address
  125. from which user programs will be started */
  126. /*---*/
  127. /*
  128. *-----------------------------------------------------------------------------
  129. * End of user parameters to be customized
  130. *-----------------------------------------------------------------------------
  131. */
  132. /* ---
  133. * Defines memory range for test
  134. * ---
  135. */
  136. #define CONFIG_SYS_MEMTEST_START 0x400
  137. #define CONFIG_SYS_MEMTEST_END 0x380000
  138. /* ---
  139. * Low Level Configuration Settings
  140. * (address mappings, register initial values, etc.)
  141. * You should know what you are doing if you make changes here.
  142. * ---
  143. */
  144. /* ---
  145. * Base register address
  146. * ---
  147. */
  148. #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */
  149. /* ---
  150. * System Conf. Reg. & System Protection Reg.
  151. * ---
  152. */
  153. #define CONFIG_SYS_SCR 0x0003
  154. #define CONFIG_SYS_SPR 0xffff
  155. /* ---
  156. * Ethernet settings
  157. * ---
  158. */
  159. #define CONFIG_SYS_DISCOVER_PHY
  160. #define CONFIG_SYS_ENET_BD_BASE 0x780000
  161. /*-----------------------------------------------------------------------
  162. * Definitions for initial stack pointer and data area (in internal SRAM)
  163. */
  164. #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
  165. #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */
  166. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  167. #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
  168. /*-----------------------------------------------------------------------
  169. * Start addresses for the final memory configuration
  170. * (Set up by the startup code)
  171. * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  172. */
  173. #define CONFIG_SYS_SDRAM_BASE 0x00000000
  174. /*
  175. *-------------------------------------------------------------------------
  176. * RAM SIZE (is defined above)
  177. *-----------------------------------------------------------------------
  178. */
  179. /* #define CONFIG_SYS_SDRAM_SIZE 16 */
  180. /*
  181. *-----------------------------------------------------------------------
  182. */
  183. #define CONFIG_SYS_FLASH_BASE 0xffe00000
  184. #ifdef CONFIG_MONITOR_IS_IN_RAM
  185. #define CONFIG_SYS_MONITOR_BASE 0x20000
  186. #else
  187. #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
  188. #endif
  189. #define CONFIG_SYS_MONITOR_LEN 0x20000
  190. #define CONFIG_SYS_MALLOC_LEN (256 << 10)
  191. #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
  192. /*
  193. * For booting Linux, the board info and command line data
  194. * have to be in the first 8 MB of memory, since this is
  195. * the maximum mapped by the Linux kernel during initialization ??
  196. */
  197. #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  198. /*-----------------------------------------------------------------------
  199. * FLASH organization
  200. */
  201. #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
  202. #define CONFIG_SYS_MAX_FLASH_SECT 11 /* max number of sectors on one chip */
  203. #define CONFIG_SYS_FLASH_ERASE_TOUT 1000 /* flash timeout */
  204. /*-----------------------------------------------------------------------
  205. * Cache Configuration
  206. */
  207. #define CONFIG_SYS_CACHELINE_SIZE 16
  208. #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
  209. CONFIG_SYS_INIT_RAM_SIZE - 8)
  210. #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
  211. CONFIG_SYS_INIT_RAM_SIZE - 4)
  212. #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI)
  213. #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
  214. CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
  215. CF_ACR_EN | CF_ACR_SM_ALL)
  216. #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \
  217. CF_CACR_DISD | CF_CACR_INVI | \
  218. CF_CACR_CEIB | CF_CACR_DCM | \
  219. CF_CACR_EUSP)
  220. /*-----------------------------------------------------------------------
  221. * Memory bank definitions
  222. *
  223. * Please refer also to Motorola Coldfire user manual - Chapter XXX
  224. * <http://e-www.motorola.com/files/dsp/doc/ref_manual/MCF5272UM.pdf>
  225. */
  226. #define CONFIG_SYS_BR0_PRELIM 0xFFE00201
  227. #define CONFIG_SYS_OR0_PRELIM 0xFFE00014
  228. #define CONFIG_SYS_BR1_PRELIM 0
  229. #define CONFIG_SYS_OR1_PRELIM 0
  230. #define CONFIG_SYS_BR2_PRELIM 0
  231. #define CONFIG_SYS_OR2_PRELIM 0
  232. #define CONFIG_SYS_BR3_PRELIM 0
  233. #define CONFIG_SYS_OR3_PRELIM 0
  234. #define CONFIG_SYS_BR4_PRELIM 0
  235. #define CONFIG_SYS_OR4_PRELIM 0
  236. #define CONFIG_SYS_BR5_PRELIM 0
  237. #define CONFIG_SYS_OR5_PRELIM 0
  238. #define CONFIG_SYS_BR6_PRELIM 0
  239. #define CONFIG_SYS_OR6_PRELIM 0
  240. #define CONFIG_SYS_BR7_PRELIM 0x00000701
  241. #define CONFIG_SYS_OR7_PRELIM 0xFF00007C
  242. /*-----------------------------------------------------------------------
  243. * LED config
  244. */
  245. #define LED_STAT_0 0xffff /*all LEDs off*/
  246. #define LED_STAT_1 0xfffe
  247. #define LED_STAT_2 0xfffd
  248. #define LED_STAT_3 0xfffb
  249. #define LED_STAT_4 0xfff7
  250. #define LED_STAT_5 0xffef
  251. #define LED_STAT_6 0xffdf
  252. #define LED_STAT_7 0xff00 /*all LEDs on*/
  253. /*-----------------------------------------------------------------------
  254. * Port configuration (GPIO)
  255. */
  256. #define CONFIG_SYS_PACNT 0x00000000 /* PortA control reg.: All pins are external
  257. GPIO*/
  258. #define CONFIG_SYS_PADDR 0x00FF /* PortA direction reg.: PA7 to PA0 are outputs
  259. (1^=output, 0^=input) */
  260. #define CONFIG_SYS_PADAT LED_STAT_0 /* PortA value reg.: Turn all LED off */
  261. #define CONFIG_SYS_PBCNT 0x55554155 /* PortB control reg.: Ethernet/UART
  262. configuration */
  263. #define CONFIG_SYS_PBDDR 0x0000 /* PortB direction: All pins configured as inputs */
  264. #define CONFIG_SYS_PBDAT 0x0000 /* PortB value reg. */
  265. #define CONFIG_SYS_PDCNT 0x00000000 /* PortD control reg. */
  266. #endif /* _CONFIG_COBRA5272_H */