quantum.h 14 KB

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  1. /*
  2. * (C) Copyright 2003-2005
  3. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. /*
  24. * board/config.h - configuration options, board specific
  25. * changes for 16M board
  26. */
  27. #ifndef __CONFIG_H
  28. #define __CONFIG_H
  29. /*
  30. * High Level Configuration Options
  31. * (easy to change)
  32. */
  33. #undef CONFIG_MPC860
  34. #define CONFIG_MPC850 1 /* This is a MPC850 CPU */
  35. #define CONFIG_RPXLITE 1 /* QUANTUM is the RPXlite clone */
  36. #define CONFIG_RMU 1 /* The QUNATUM is based on our RMU */
  37. #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
  38. #undef CONFIG_8xx_CONS_SMC2
  39. #undef CONFIG_8xx_CONS_NONE
  40. #define CONFIG_BAUDRATE 9600 /* console baudrate = 9600bps */
  41. #if 0
  42. #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
  43. #else
  44. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  45. #endif
  46. /* default developmenmt environment */
  47. #define CONFIG_ETHADDR 00:0B:17:00:00:00
  48. #define CONFIG_IPADDR 10.10.69.10
  49. #define CONFIG_SERVERIP 10.10.69.49
  50. #define CONFIG_NETMASK 255.255.255.0
  51. #define CONFIG_HOSTNAME QUANTUM
  52. #define CONFIG_ROOTPATH /opt/eldk/pcc_8xx
  53. #define CONFIG_BOOTARGS "root=/dev/ram rw"
  54. #define CONFIG_BOOTCOMMAND "bootm ff000000"
  55. #define CONFIG_EXTRA_ENV_SETTINGS \
  56. "serial#=12345\0" \
  57. "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath)\0" \
  58. "ramargs=setenv bootargs root=/dev/ram rw\0" \
  59. "addip=setenv bootargs $(bootargs) ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off\0"
  60. /*
  61. * Select the more full-featured memory test (Barr embedded systems)
  62. */
  63. #define CFG_ALT_MEMTEST
  64. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  65. #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
  66. /* M48T02 Paralled access timekeeper with same interface as the M48T35A*/
  67. #define CONFIG_RTC_M48T35A 1
  68. #if 0
  69. #define CONFIG_WATCHDOG 1 /* watchdog enabled */
  70. #else
  71. #undef CONFIG_WATCHDOG
  72. #endif
  73. /* NVRAM and RTC */
  74. #define CFG_NVRAM_BASE_ADDR 0xFA000000
  75. #define CFG_NVRAM_SIZE 2048
  76. #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
  77. CFG_CMD_DATE | \
  78. CFG_CMD_DHCP | \
  79. CFG_CMD_NFS | \
  80. CFG_CMD_PING | \
  81. CFG_CMD_REGINFO | \
  82. CFG_CMD_SNTP )
  83. #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
  84. /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
  85. #include <cmd_confdefs.h>
  86. #define CONFIG_AUTOBOOT_KEYED /* Enable password protection */
  87. #define CONFIG_AUTOBOOT_PROMPT "\nEnter password - autoboot in %d sec...\n"
  88. #define CONFIG_AUTOBOOT_DELAY_STR "system"
  89. /*
  90. * Miscellaneous configurable options
  91. */
  92. #define CFG_LONGHELP /* undef to save memory */
  93. #define CFG_PROMPT "=> " /* Monitor Command Prompt */
  94. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  95. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  96. #else
  97. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  98. #endif
  99. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  100. #define CFG_MAXARGS 16 /* max number of command args */
  101. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  102. #define CFG_MEMTEST_START 0x00040000 /* memtest works on */
  103. #define CFG_MEMTEST_END 0x01f00000 /* 256K ... 15 MB in DRAM */
  104. #define CFG_LOAD_ADDR 0x100000 /* default load address */
  105. #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
  106. #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  107. /*
  108. * Low Level Configuration Settings
  109. * (address mappings, register initial values, etc.)
  110. * You should know what you are doing if you make changes here.
  111. */
  112. /*-----------------------------------------------------------------------
  113. * Internal Memory Mapped Register
  114. */
  115. #define CFG_IMMR 0xFA200000
  116. /*-----------------------------------------------------------------------
  117. * Definitions for initial stack pointer and data area (in DPRAM)
  118. */
  119. #define CFG_INIT_RAM_ADDR CFG_IMMR
  120. #define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
  121. #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
  122. #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  123. #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
  124. /*-----------------------------------------------------------------------
  125. * Start addresses for the final memory configuration
  126. * (Set up by the startup code)
  127. * Please note that CFG_SDRAM_BASE _must_ start at 0
  128. */
  129. #define CFG_SDRAM_BASE 0x00000000
  130. #define CFG_FLASH_BASE 0xFF000000
  131. #if 1
  132. #define CFG_FLASH_CFI_DRIVER
  133. #else
  134. #undef CFG_FLASH_CFI_DRIVER
  135. #endif
  136. #ifdef CFG_FLASH_CFI_DRIVER
  137. #define CFG_FLASH_CFI 1
  138. #undef CFG_FLASH_USE_BUFFER_WRITE
  139. #define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
  140. #endif
  141. /*%%% #define CFG_FLASH_BASE 0xFFF00000 */
  142. #if defined(DEBUG) || (CONFIG_COMMANDS & CFG_CMD_IDE)
  143. #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  144. #else
  145. #define CFG_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
  146. #endif
  147. #define CFG_MONITOR_BASE 0xFFF00000
  148. /*%%% #define CFG_MONITOR_BASE CFG_FLASH_BASE */
  149. #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
  150. /*
  151. * For booting Linux, the board info and command line data
  152. * have to be in the first 8 MB of memory, since this is
  153. * the maximum mapped by the Linux kernel during initialization.
  154. */
  155. #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  156. /*-----------------------------------------------------------------------
  157. * FLASH organization
  158. */
  159. #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
  160. #define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
  161. #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
  162. #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
  163. #define CFG_ENV_IS_IN_FLASH 1
  164. #define CFG_ENV_OFFSET 0x00F40000 /* Offset of Environment Sector absolute address 0xfff40000*/
  165. #define CFG_ENV_SECT_SIZE 0x40000 /* Total Size of Environment Sector */
  166. #define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
  167. #define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET)
  168. /* Address and size of Redundant Environment Sector */
  169. #define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SIZE)
  170. #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
  171. /* FPGA */
  172. #define CONFIG_MISC_INIT_R
  173. #define CFG_FPGA_SPARTAN2
  174. #define CFG_FPGA_PROG_FEEDBACK
  175. /*-----------------------------------------------------------------------
  176. * Reset address
  177. */
  178. #define CFG_RESET_ADDRESS ((ulong)((((immap_t *)CFG_IMMR)->im_clkrst.res)))
  179. /*-----------------------------------------------------------------------
  180. * Cache Configuration
  181. */
  182. #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
  183. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  184. #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
  185. #endif
  186. /*-----------------------------------------------------------------------
  187. * SYPCR - System Protection Control 11-9
  188. * SYPCR can only be written once after reset!
  189. *-----------------------------------------------------------------------
  190. * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
  191. */
  192. #if defined(CONFIG_WATCHDOG)
  193. #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
  194. SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
  195. #else
  196. #define CFG_SYPCR (SYPCR_SWTC | 0x00000600 | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
  197. #endif
  198. /*-----------------------------------------------------------------------
  199. * SIUMCR - SIU Module Configuration 11-6
  200. *-----------------------------------------------------------------------
  201. * PCMCIA config., multi-function pin tri-state
  202. */
  203. #define CFG_SIUMCR (SIUMCR_MLRC10)
  204. /*-----------------------------------------------------------------------
  205. * TBSCR - Time Base Status and Control 11-26
  206. *-----------------------------------------------------------------------
  207. * Clear Reference Interrupt Status, Timebase freezing enabled
  208. */
  209. #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF | TBSCR_TBE)
  210. /*-----------------------------------------------------------------------
  211. * RTCSC - Real-Time Clock Status and Control Register 11-27
  212. *-----------------------------------------------------------------------
  213. */
  214. /*%%%#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) */
  215. #define CFG_RTCSC (RTCSC_SEC | RTCSC_RTE)
  216. /*-----------------------------------------------------------------------
  217. * PISCR - Periodic Interrupt Status and Control 11-31
  218. *-----------------------------------------------------------------------
  219. * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
  220. */
  221. #define CFG_PISCR (PISCR_PS | PISCR_PITF)
  222. /*-----------------------------------------------------------------------
  223. * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
  224. *-----------------------------------------------------------------------
  225. * Reset PLL lock status sticky bit, timer expired status bit and timer
  226. * interrupt status bit
  227. *
  228. * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
  229. */
  230. /* up to 50 MHz we use a 1:1 clock */
  231. #define CFG_PLPRCR ( (5 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS )
  232. /*-----------------------------------------------------------------------
  233. * SCCR - System Clock and reset Control Register 15-27
  234. *-----------------------------------------------------------------------
  235. * Set clock output, timebase and RTC source and divider,
  236. * power management and some other internal clocks
  237. */
  238. #define SCCR_MASK SCCR_EBDF00
  239. /* up to 50 MHz we use a 1:1 clock */
  240. #define CFG_SCCR (SCCR_COM00 | SCCR_TBS)
  241. /*-----------------------------------------------------------------------
  242. * PCMCIA stuff
  243. *-----------------------------------------------------------------------
  244. *
  245. */
  246. #define CFG_PCMCIA_MEM_ADDR (0xE0000000)
  247. #define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
  248. #define CFG_PCMCIA_DMA_ADDR (0xE4000000)
  249. #define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
  250. #define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
  251. #define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
  252. #define CFG_PCMCIA_IO_ADDR (0xEC000000)
  253. #define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
  254. /*-----------------------------------------------------------------------
  255. * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
  256. *-----------------------------------------------------------------------
  257. */
  258. #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
  259. #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
  260. #undef CONFIG_IDE_LED /* LED for ide not supported */
  261. #undef CONFIG_IDE_RESET /* reset for ide not supported */
  262. #define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
  263. #define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
  264. #define CFG_ATA_IDE0_OFFSET 0x0000
  265. #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
  266. /* Offset for data I/O */
  267. #define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
  268. /* Offset for normal register accesses */
  269. #define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
  270. /* Offset for alternate registers */
  271. #define CFG_ATA_ALT_OFFSET 0x0100
  272. /*-----------------------------------------------------------------------
  273. *
  274. *-----------------------------------------------------------------------
  275. *
  276. */
  277. /*#define CFG_DER 0x2002000F*/
  278. #define CFG_DER 0
  279. /*
  280. * Init Memory Controller:
  281. *
  282. * BR0 and OR0 (FLASH)
  283. */
  284. #define FLASH_BASE_PRELIM 0xFE000000 /* FLASH base */
  285. #define CFG_PRELIM_OR_AM 0xFE000000 /* OR addr mask */
  286. /* FLASH timing: ACS = 0, TRLX = 0, CSNT = 0, SCY = 4, ETHR = 0, BIH = 1 */
  287. #define CFG_OR_TIMING_FLASH (OR_SCY_4_CLK | OR_BI)
  288. #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
  289. #define CFG_BR0_PRELIM ((FLASH_BASE_PRELIM & BR_BA_MSK) | BR_V)
  290. /*
  291. * BR1 and OR1 (SDRAM)
  292. *
  293. */
  294. #define SDRAM_BASE_PRELIM 0x00000000 /* SDRAM base */
  295. #define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB */
  296. /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
  297. #define CFG_OR_TIMING_SDRAM 0x00000E00
  298. #define CFG_OR1_PRELIM (0xF0000000 | CFG_OR_TIMING_SDRAM ) /* map 256 MB */
  299. #define CFG_BR1_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
  300. /* RPXLITE mem setting */
  301. #define CFG_BR3_PRELIM 0xFA400001 /* FPGA */
  302. #define CFG_OR3_PRELIM 0xFFFF8910
  303. #define CFG_BR4_PRELIM 0xFA000401 /* NVRAM&SRAM */
  304. #define CFG_OR4_PRELIM 0xFFFE0970
  305. /*
  306. * Memory Periodic Timer Prescaler
  307. */
  308. /* periodic timer for refresh */
  309. #define CFG_MAMR_PTA 20
  310. /*
  311. * Refresh clock Prescalar
  312. */
  313. #define CFG_MPTPR MPTPR_PTP_DIV2
  314. /*
  315. * MAMR settings for SDRAM
  316. */
  317. /* 9 column SDRAM */
  318. #define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
  319. MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
  320. MAMR_RLFA_16X | MAMR_WLFA_16X | MAMR_TLFA_16X)
  321. /*
  322. * Internal Definitions
  323. *
  324. * Boot Flags
  325. */
  326. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  327. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  328. /*
  329. * BCSRx
  330. *
  331. * Board Status and Control Registers
  332. *
  333. */
  334. #define BCSR0 0xFA400000
  335. #define BCSR1 0xFA400001
  336. #define BCSR2 0xFA400002
  337. #define BCSR3 0xFA400003
  338. #define BCSR0_ENMONXCVR 0x01 /* Monitor XVCR Control */
  339. #define BCSR0_ENNVRAM 0x02 /* CS4# Control */
  340. #define BCSR0_LED5 0x04 /* LED5 control 0='on' 1='off' */
  341. #define BCSR0_LED4 0x08 /* LED4 control 0='on' 1='off' */
  342. #define BCSR0_FULLDPLX 0x10 /* Ethernet XCVR Control */
  343. #define BCSR0_COLTEST 0x20
  344. #define BCSR0_ETHLPBK 0x40
  345. #define BCSR0_ETHEN 0x80
  346. #define BCSR1_PCVCTL7 0x01 /* PC Slot B Control */
  347. #define BCSR1_PCVCTL6 0x02
  348. #define BCSR1_PCVCTL5 0x04
  349. #define BCSR1_PCVCTL4 0x08
  350. #define BCSR1_IPB5SEL 0x10
  351. #define BCSR2_ENPA5HDR 0x08 /* USB Control */
  352. #define BCSR2_ENUSBCLK 0x10
  353. #define BCSR2_USBPWREN 0x20
  354. #define BCSR2_USBSPD 0x40
  355. #define BCSR2_USBSUSP 0x80
  356. #define BCSR3_BWRTC 0x01 /* Real Time Clock Battery */
  357. #define BCSR3_BWNVR 0x02 /* NVRAM Battery */
  358. #define BCSR3_RDY_BSY 0x04 /* Flash Operation */
  359. #define BCSR3_RPXL 0x08 /* Reserved (reads back '1') */
  360. #define BCSR3_D27 0x10 /* Dip Switch settings */
  361. #define BCSR3_D26 0x20
  362. #define BCSR3_D25 0x40
  363. #define BCSR3_D24 0x80
  364. #endif /* __CONFIG_H */