virtlab2.h 18 KB

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  1. /*
  2. * (C) Copyright 2006-2008
  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. */
  26. #ifndef __CONFIG_H
  27. #define __CONFIG_H
  28. /*
  29. * High Level Configuration Options
  30. * (easy to change)
  31. */
  32. #define CONFIG_MPC823 1 /* This is a MPC823 CPU */
  33. #define CONFIG_VIRTLAB2 1 /* ...on a virtlab2 module */
  34. #define CONFIG_TQM8xxL 1
  35. #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
  36. #undef CONFIG_8xx_CONS_SMC2
  37. #undef CONFIG_8xx_CONS_NONE
  38. #define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
  39. #define CONFIG_BOOTCOUNT_LIMIT
  40. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  41. #define CONFIG_BOARD_TYPES 1 /* support board types */
  42. #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
  43. #undef CONFIG_BOOTARGS
  44. #define CONFIG_EXTRA_ENV_SETTINGS \
  45. "netdev=eth0\0" \
  46. "nfsargs=setenv bootargs root=/dev/nfs rw " \
  47. "nfsroot=${serverip}:${rootpath}\0" \
  48. "ramargs=setenv bootargs root=/dev/ram rw\0" \
  49. "addip=setenv bootargs ${bootargs} " \
  50. "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
  51. ":${hostname}:${netdev}:off panic=1\0" \
  52. "flash_nfs=run nfsargs addip;" \
  53. "bootm ${kernel_addr}\0" \
  54. "flash_self=run ramargs addip;" \
  55. "bootm ${kernel_addr} ${ramdisk_addr}\0" \
  56. "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
  57. "rootpath=/opt/eldk/ppc_8xx\0" \
  58. "hostname=virtlab2\0" \
  59. "bootfile=virtlab2/uImage\0" \
  60. "fdt_addr=40040000\0" \
  61. "kernel_addr=40060000\0" \
  62. "ramdisk_addr=40200000\0" \
  63. "u-boot=virtlab2/u-image.bin\0" \
  64. "load=tftp 200000 ${u-boot}\0" \
  65. "update=prot off 40000000 +${filesize};" \
  66. "era 40000000 +${filesize};" \
  67. "cp.b 200000 40000000 ${filesize};" \
  68. "sete filesize;save\0" \
  69. ""
  70. #define CONFIG_BOOTCOMMAND "run flash_self"
  71. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  72. #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
  73. #undef CONFIG_WATCHDOG /* watchdog disabled */
  74. #if defined(CONFIG_LCD)
  75. # undef CONFIG_STATUS_LED /* disturbs display */
  76. #else
  77. # define CONFIG_STATUS_LED 1 /* Status LED enabled */
  78. #endif /* CONFIG_LCD */
  79. #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
  80. /*
  81. * BOOTP options
  82. */
  83. #define CONFIG_BOOTP_SUBNETMASK
  84. #define CONFIG_BOOTP_GATEWAY
  85. #define CONFIG_BOOTP_HOSTNAME
  86. #define CONFIG_BOOTP_BOOTPATH
  87. #define CONFIG_BOOTP_BOOTFILESIZE
  88. #define CONFIG_MAC_PARTITION
  89. #define CONFIG_DOS_PARTITION
  90. #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
  91. /*
  92. * Command line configuration.
  93. */
  94. #include <config_cmd_default.h>
  95. #define CONFIG_CMD_ASKENV
  96. #define CONFIG_CMD_DATE
  97. #define CONFIG_CMD_DHCP
  98. #define CONFIG_CMD_EXT2
  99. #define CONFIG_CMD_IDE
  100. #define CONFIG_CMD_JFFS2
  101. #define CONFIG_CMD_NFS
  102. #define CONFIG_CMD_SNTP
  103. #if defined(CONFIG_SPLASH_SCREEN)
  104. #define CONFIG_CMD_BMP
  105. #endif
  106. #define CONFIG_NETCONSOLE
  107. /*
  108. * Miscellaneous configurable options
  109. */
  110. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  111. #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
  112. #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
  113. #define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */
  114. #ifdef CONFIG_SYS_HUSH_PARSER
  115. #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
  116. #endif
  117. #if defined(CONFIG_CMD_KGDB)
  118. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  119. #else
  120. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  121. #endif
  122. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  123. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  124. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  125. #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
  126. #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
  127. #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
  128. #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
  129. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  130. /*
  131. * Low Level Configuration Settings
  132. * (address mappings, register initial values, etc.)
  133. * You should know what you are doing if you make changes here.
  134. */
  135. /*-----------------------------------------------------------------------
  136. * Internal Memory Mapped Register
  137. */
  138. #define CONFIG_SYS_IMMR 0xFFF00000
  139. /*-----------------------------------------------------------------------
  140. * Definitions for initial stack pointer and data area (in DPRAM)
  141. */
  142. #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
  143. #define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
  144. #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
  145. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
  146. #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
  147. /*-----------------------------------------------------------------------
  148. * Start addresses for the final memory configuration
  149. * (Set up by the startup code)
  150. * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  151. */
  152. #define CONFIG_SYS_SDRAM_BASE 0x00000000
  153. #define CONFIG_SYS_FLASH_BASE 0x40000000
  154. #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  155. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
  156. #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
  157. /*
  158. * For booting Linux, the board info and command line data
  159. * have to be in the first 8 MB of memory, since this is
  160. * the maximum mapped by the Linux kernel during initialization.
  161. */
  162. #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  163. /*-----------------------------------------------------------------------
  164. * FLASH organization
  165. */
  166. /* use CFI flash driver */
  167. #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
  168. #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
  169. #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE+flash_info[0].size }
  170. #define CONFIG_SYS_FLASH_EMPTY_INFO
  171. #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
  172. #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
  173. #define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
  174. #define CONFIG_ENV_IS_IN_FLASH 1
  175. #define CONFIG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
  176. #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
  177. /* Address and size of Redundant Environment Sector */
  178. #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE)
  179. #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
  180. #define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
  181. #define CONFIG_MISC_INIT_R /* Make sure to remap flashes correctly */
  182. /*-----------------------------------------------------------------------
  183. * Dynamic MTD partition support
  184. */
  185. #define CONFIG_JFFS2_CMDLINE
  186. #define MTDIDS_DEFAULT "nor0=TQM8xxL-0"
  187. #define MTDPARTS_DEFAULT "mtdparts=TQM8xxL-0:256k(u-boot)," \
  188. "128k(dtb)," \
  189. "1664k(kernel)," \
  190. "2m(rootfs)," \
  191. "4m(data)"
  192. /*-----------------------------------------------------------------------
  193. * Hardware Information Block
  194. */
  195. #define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
  196. #define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
  197. #define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
  198. /*-----------------------------------------------------------------------
  199. * Cache Configuration
  200. */
  201. #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
  202. #if defined(CONFIG_CMD_KGDB)
  203. #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
  204. #endif
  205. /*-----------------------------------------------------------------------
  206. * SYPCR - System Protection Control 11-9
  207. * SYPCR can only be written once after reset!
  208. *-----------------------------------------------------------------------
  209. * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
  210. */
  211. #if defined(CONFIG_WATCHDOG)
  212. #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
  213. SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
  214. #else
  215. #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
  216. #endif
  217. /*-----------------------------------------------------------------------
  218. * SIUMCR - SIU Module Configuration 11-6
  219. *-----------------------------------------------------------------------
  220. * PCMCIA config., multi-function pin tri-state
  221. */
  222. #ifndef CONFIG_CAN_DRIVER
  223. #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
  224. #else /* we must activate GPL5 in the SIUMCR for CAN */
  225. #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
  226. #endif /* CONFIG_CAN_DRIVER */
  227. /*-----------------------------------------------------------------------
  228. * TBSCR - Time Base Status and Control 11-26
  229. *-----------------------------------------------------------------------
  230. * Clear Reference Interrupt Status, Timebase freezing enabled
  231. */
  232. #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
  233. /*-----------------------------------------------------------------------
  234. * RTCSC - Real-Time Clock Status and Control Register 11-27
  235. *-----------------------------------------------------------------------
  236. */
  237. #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
  238. /*-----------------------------------------------------------------------
  239. * PISCR - Periodic Interrupt Status and Control 11-31
  240. *-----------------------------------------------------------------------
  241. * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
  242. */
  243. #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
  244. /*-----------------------------------------------------------------------
  245. * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
  246. *-----------------------------------------------------------------------
  247. * Reset PLL lock status sticky bit, timer expired status bit and timer
  248. * interrupt status bit
  249. */
  250. #define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
  251. /*-----------------------------------------------------------------------
  252. * SCCR - System Clock and reset Control Register 15-27
  253. *-----------------------------------------------------------------------
  254. * Set clock output, timebase and RTC source and divider,
  255. * power management and some other internal clocks
  256. */
  257. #define SCCR_MASK SCCR_EBDF11
  258. #define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
  259. SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
  260. SCCR_DFALCD00)
  261. /*-----------------------------------------------------------------------
  262. * PCMCIA stuff
  263. *-----------------------------------------------------------------------
  264. *
  265. */
  266. #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
  267. #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
  268. #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
  269. #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
  270. #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
  271. #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
  272. #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
  273. #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
  274. /*-----------------------------------------------------------------------
  275. * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
  276. *-----------------------------------------------------------------------
  277. */
  278. #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
  279. #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
  280. #undef CONFIG_IDE_LED /* LED for ide not supported */
  281. #undef CONFIG_IDE_RESET /* reset for ide not supported */
  282. #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
  283. #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
  284. #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
  285. #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
  286. /* Offset for data I/O */
  287. #define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
  288. /* Offset for normal register accesses */
  289. #define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
  290. /* Offset for alternate registers */
  291. #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
  292. /*-----------------------------------------------------------------------
  293. *
  294. *-----------------------------------------------------------------------
  295. *
  296. */
  297. #define CONFIG_SYS_DER 0
  298. /*
  299. * Init Memory Controller:
  300. *
  301. * BR0/1 and OR0/1 (FLASH)
  302. */
  303. #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
  304. #define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
  305. /* used to re-map FLASH both when starting from SRAM or FLASH:
  306. * restrict access enough to keep SRAM working (if any)
  307. * but not too much to meddle with FLASH accesses
  308. */
  309. #define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
  310. #define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
  311. /*
  312. * FLASH timing:
  313. */
  314. #define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
  315. OR_SCY_3_CLK | OR_EHTR | OR_BI)
  316. #define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
  317. #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
  318. #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
  319. #define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP
  320. #define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM
  321. #define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
  322. /*
  323. * BR2/3 and OR2/3 (SDRAM)
  324. *
  325. */
  326. #define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
  327. #define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
  328. #define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
  329. /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
  330. #define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
  331. #define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
  332. #define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
  333. #ifndef CONFIG_CAN_DRIVER
  334. #define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM
  335. #define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
  336. #else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
  337. #define CONFIG_SYS_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
  338. #define CONFIG_SYS_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
  339. #define CONFIG_SYS_OR3_CAN (CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI)
  340. #define CONFIG_SYS_BR3_CAN ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \
  341. BR_PS_8 | BR_MS_UPMB | BR_V )
  342. #endif /* CONFIG_CAN_DRIVER */
  343. /*
  344. * Memory Periodic Timer Prescaler
  345. *
  346. * The Divider for PTA (refresh timer) configuration is based on an
  347. * example SDRAM configuration (64 MBit, one bank). The adjustment to
  348. * the number of chip selects (NCS) and the actually needed refresh
  349. * rate is done by setting MPTPR.
  350. *
  351. * PTA is calculated from
  352. * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
  353. *
  354. * gclk CPU clock (not bus clock!)
  355. * Trefresh Refresh cycle * 4 (four word bursts used)
  356. *
  357. * 4096 Rows from SDRAM example configuration
  358. * 1000 factor s -> ms
  359. * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
  360. * 4 Number of refresh cycles per period
  361. * 64 Refresh cycle in ms per number of rows
  362. * --------------------------------------------
  363. * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
  364. *
  365. * 50 MHz => 50.000.000 / Divider = 98
  366. * 66 Mhz => 66.000.000 / Divider = 129
  367. * 80 Mhz => 80.000.000 / Divider = 156
  368. */
  369. #define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
  370. #define CONFIG_SYS_MAMR_PTA 98
  371. /*
  372. * For 16 MBit, refresh rates could be 31.3 us
  373. * (= 64 ms / 2K = 125 / quad bursts).
  374. * For a simpler initialization, 15.6 us is used instead.
  375. *
  376. * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
  377. * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
  378. */
  379. #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
  380. #define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
  381. /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
  382. #define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
  383. #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
  384. /*
  385. * MAMR settings for SDRAM
  386. */
  387. /* 8 column SDRAM */
  388. #define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
  389. MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
  390. MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
  391. /* 9 column SDRAM */
  392. #define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
  393. MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
  394. MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
  395. /*
  396. * Internal Definitions
  397. *
  398. * Boot Flags
  399. */
  400. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  401. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  402. /* Map peripheral control registers on CS4 */
  403. #define CONFIG_SYS_PERIPHERAL_BASE 0xA0000000
  404. #define CONFIG_SYS_PERIPHERAL_OR_AM 0xFFFF8000 /* 32 kB address mask */
  405. #define CONFIG_SYS_OR4_PRELIM (CONFIG_SYS_PERIPHERAL_OR_AM | OR_TRLX | OR_CSNT_SAM | \
  406. OR_SCY_2_CLK)
  407. #define CONFIG_SYS_BR4_PRELIM ((CONFIG_SYS_PERIPHERAL_BASE & BR_BA_MSK) | BR_PS_8 | BR_V)
  408. #define PCMCIA_CTRL (CONFIG_SYS_PERIPHERAL_BASE + 0xB00)
  409. #endif /* __CONFIG_H */