NSCU.h 18 KB

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  1. /*
  2. * (C) Copyright 2000-2008
  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_MPC855 1 /* This is a MPC855 CPU */
  33. #define CONFIG_TQM855M 1 /* ...on a TQM8xxM module */
  34. #define CONFIG_NSCU 1
  35. #define CONFIG_8xx_CONS_SCC1 1 /* Console is on SMC1 */
  36. #define CONFIG_66MHz 1 /* running at 66 MHz, 1:1 clock */
  37. #define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
  38. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  39. #define CONFIG_BOARD_TYPES 1 /* support board types */
  40. #define CONFIG_PREBOOT "echo;" \
  41. "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
  42. "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 ${bootfile};run nfsargs addip;bootm\0" \
  57. "rootpath=/opt/eldk/ppc_8xx\0" \
  58. "hostname=NSCU\0" \
  59. "bootfile=${hostname}/uImage\0" \
  60. "kernel_addr=40080000\0" \
  61. "ramdisk_addr=40180000\0" \
  62. "u-boot=${hostname}/u-image.bin\0" \
  63. "load=tftp 200000 ${u-boot}\0" \
  64. "update=prot off 40000000 +${filesize};" \
  65. "era 40000000 +${filesize};" \
  66. "cp.b 200000 40000000 ${filesize};" \
  67. "sete filesize;save\0" \
  68. ""
  69. #define CONFIG_BOOTCOMMAND "run flash_self"
  70. #define CONFIG_MISC_INIT_R 1
  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. #define CONFIG_STATUS_LED 1 /* Status LED enabled */
  75. #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
  76. /*
  77. * BOOTP options
  78. */
  79. #define CONFIG_BOOTP_SUBNETMASK
  80. #define CONFIG_BOOTP_GATEWAY
  81. #define CONFIG_BOOTP_HOSTNAME
  82. #define CONFIG_BOOTP_BOOTPATH
  83. #define CONFIG_BOOTP_BOOTFILESIZE
  84. #define CONFIG_MAC_PARTITION
  85. #define CONFIG_DOS_PARTITION
  86. #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
  87. #define CONFIG_ISP1362_USB /* ISP1362 USB OTG controller */
  88. /*
  89. * Command line configuration.
  90. */
  91. #include <config_cmd_default.h>
  92. #define CONFIG_CMD_ASKENV
  93. #define CONFIG_CMD_DATE
  94. #define CONFIG_CMD_DHCP
  95. #define CONFIG_CMD_ELF
  96. #define CONFIG_CMD_IDE
  97. #define CONFIG_CMD_NFS
  98. #define CONFIG_CMD_SNTP
  99. #define CONFIG_NETCONSOLE
  100. /*
  101. * Miscellaneous configurable options
  102. */
  103. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  104. #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
  105. #define CONFIG_CMDLINE_EDITING 1 /* add command line history
  106. */
  107. #define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */
  108. #ifdef CONFIG_SYS_HUSH_PARSER
  109. #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
  110. #endif
  111. #if defined(CONFIG_CMD_KGDB)
  112. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  113. #else
  114. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  115. #endif
  116. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  117. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  118. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  119. #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
  120. #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
  121. #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
  122. #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
  123. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  124. /*
  125. * Low Level Configuration Settings
  126. * (address mappings, register initial values, etc.)
  127. * You should know what you are doing if you make changes here.
  128. */
  129. /*-----------------------------------------------------------------------
  130. * Internal Memory Mapped Register
  131. */
  132. #define CONFIG_SYS_IMMR 0xFFF00000
  133. /*-----------------------------------------------------------------------
  134. * Definitions for initial stack pointer and data area (in DPRAM)
  135. */
  136. #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
  137. #define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
  138. #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
  139. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
  140. #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
  141. /*-----------------------------------------------------------------------
  142. * Start addresses for the final memory configuration
  143. * (Set up by the startup code)
  144. * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  145. */
  146. #define CONFIG_SYS_SDRAM_BASE 0x00000000
  147. #define CONFIG_SYS_FLASH_BASE 0x40000000
  148. #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  149. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
  150. #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
  151. /*
  152. * For booting Linux, the board info and command line data
  153. * have to be in the first 8 MB of memory, since this is
  154. * the maximum mapped by the Linux kernel during initialization.
  155. */
  156. #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  157. /*-----------------------------------------------------------------------
  158. * FLASH organization
  159. */
  160. /* use CFI flash driver */
  161. #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
  162. #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
  163. #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE+flash_info[0].size }
  164. #define CONFIG_SYS_FLASH_EMPTY_INFO
  165. #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
  166. #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
  167. #define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
  168. #define CONFIG_ENV_IS_IN_FLASH 1
  169. #define CONFIG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
  170. #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
  171. /* Address and size of Redundant Environment Sector */
  172. #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE)
  173. #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
  174. #define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
  175. /*-----------------------------------------------------------------------
  176. * Hardware Information Block
  177. */
  178. #define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
  179. #define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
  180. #define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
  181. /*-----------------------------------------------------------------------
  182. * Cache Configuration
  183. */
  184. #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
  185. #if defined(CONFIG_CMD_KGDB)
  186. #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
  187. #endif
  188. /*-----------------------------------------------------------------------
  189. * SYPCR - System Protection Control 11-9
  190. * SYPCR can only be written once after reset!
  191. *-----------------------------------------------------------------------
  192. * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
  193. */
  194. #if defined(CONFIG_WATCHDOG)
  195. #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
  196. SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
  197. #else
  198. #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
  199. #endif
  200. /*-----------------------------------------------------------------------
  201. * SIUMCR - SIU Module Configuration 11-6
  202. *-----------------------------------------------------------------------
  203. * PCMCIA config., multi-function pin tri-state
  204. */
  205. #ifndef CONFIG_CAN_DRIVER
  206. #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
  207. #else /* we must activate GPL5 in the SIUMCR for CAN */
  208. #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
  209. #endif /* CONFIG_CAN_DRIVER */
  210. /*-----------------------------------------------------------------------
  211. * TBSCR - Time Base Status and Control 11-26
  212. *-----------------------------------------------------------------------
  213. * Clear Reference Interrupt Status, Timebase freezing enabled
  214. */
  215. #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
  216. /*-----------------------------------------------------------------------
  217. * RTCSC - Real-Time Clock Status and Control Register 11-27
  218. *-----------------------------------------------------------------------
  219. */
  220. #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
  221. /*-----------------------------------------------------------------------
  222. * PISCR - Periodic Interrupt Status and Control 11-31
  223. *-----------------------------------------------------------------------
  224. * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
  225. */
  226. #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
  227. /*-----------------------------------------------------------------------
  228. * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
  229. *-----------------------------------------------------------------------
  230. * Reset PLL lock status sticky bit, timer expired status bit and timer
  231. * interrupt status bit
  232. */
  233. #define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
  234. /*-----------------------------------------------------------------------
  235. * SCCR - System Clock and reset Control Register 15-27
  236. *-----------------------------------------------------------------------
  237. * Set clock output, timebase and RTC source and divider,
  238. * power management and some other internal clocks
  239. */
  240. #define SCCR_MASK SCCR_EBDF11
  241. #define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
  242. SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
  243. SCCR_DFALCD00)
  244. /*-----------------------------------------------------------------------
  245. * PCMCIA stuff
  246. *-----------------------------------------------------------------------
  247. *
  248. */
  249. /* NSCU use both slots, SLOT_A as "primary". */
  250. #define CONFIG_PCMCIA_SLOT_A 1
  251. #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
  252. #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
  253. #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
  254. #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
  255. #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
  256. #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
  257. #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
  258. #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
  259. #define PCMCIA_MEM_WIN_NO 8 /* override default 4 in pcmcia.h */
  260. #define PCMCIA_SOCKETS_NO 2 /* we have two sockets */
  261. #undef NSCU_OE_INV /* PCMCIA_GCRX_CXOE was inverted on early boards */
  262. /*-----------------------------------------------------------------------
  263. * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
  264. *-----------------------------------------------------------------------
  265. */
  266. #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
  267. #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
  268. #undef CONFIG_IDE_LED /* LED for ide not supported */
  269. #undef CONFIG_IDE_RESET /* reset for ide not supported */
  270. #define CONFIG_SYS_IDE_MAXBUS 2 /* max. 2 IDE buses */
  271. #define CONFIG_SYS_IDE_MAXDEVICE 4 /* max. 2 drives per IDE bus */
  272. #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
  273. #define CONFIG_SYS_ATA_IDE1_OFFSET (4 * CONFIG_SYS_PCMCIA_MEM_SIZE) /* starts @ 4th window */
  274. #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
  275. /* Offset for data I/O */
  276. #define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
  277. /* Offset for normal register accesses */
  278. #define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
  279. /* Offset for alternate registers */
  280. #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
  281. /*-----------------------------------------------------------------------
  282. *
  283. *-----------------------------------------------------------------------
  284. *
  285. */
  286. #define CONFIG_SYS_DER 0
  287. /*
  288. * Init Memory Controller:
  289. *
  290. * BR0/1 and OR0/1 (FLASH)
  291. */
  292. #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
  293. #define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
  294. /* used to re-map FLASH both when starting from SRAM or FLASH:
  295. * restrict access enough to keep SRAM working (if any)
  296. * but not too much to meddle with FLASH accesses
  297. */
  298. #define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
  299. #define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
  300. /*
  301. * FLASH timing:
  302. */
  303. #define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
  304. OR_SCY_3_CLK | OR_EHTR | OR_BI)
  305. #define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
  306. #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
  307. #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
  308. #define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP
  309. #define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM
  310. #define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
  311. /*
  312. * BR2/3 and OR2/3 (SDRAM)
  313. *
  314. */
  315. #define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
  316. #define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
  317. #define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
  318. /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
  319. #define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
  320. #define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
  321. #define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
  322. #ifndef CONFIG_CAN_DRIVER
  323. #define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM
  324. #define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
  325. #else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
  326. #define CONFIG_SYS_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
  327. #define CONFIG_SYS_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
  328. #define CONFIG_SYS_OR3_CAN (CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI)
  329. #define CONFIG_SYS_BR3_CAN ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \
  330. BR_PS_8 | BR_MS_UPMB | BR_V )
  331. #endif /* CONFIG_CAN_DRIVER */
  332. #ifdef CONFIG_ISP1362_USB
  333. #define CONFIG_SYS_ISP1362_BASE 0xD0000000 /* ISP1362 mapped at 0xD0000000 */
  334. #define CONFIG_SYS_ISP1362_OR_AM 0xFFFF8000 /* 32 kB address mask */
  335. #define CONFIG_SYS_OR5_ISP1362 (CONFIG_SYS_ISP1362_OR_AM | OR_CSNT_SAM | \
  336. OR_ACS_DIV2 | OR_BI | OR_SCY_5_CLK)
  337. #define CONFIG_SYS_BR5_ISP1362 ((CONFIG_SYS_ISP1362_BASE & BR_BA_MSK) | \
  338. BR_PS_16 | BR_MS_GPCM | BR_V )
  339. #endif /* CONFIG_ISP1362_USB */
  340. /*
  341. * Memory Periodic Timer Prescaler
  342. *
  343. * The Divider for PTA (refresh timer) configuration is based on an
  344. * example SDRAM configuration (64 MBit, one bank). The adjustment to
  345. * the number of chip selects (NCS) and the actually needed refresh
  346. * rate is done by setting MPTPR.
  347. *
  348. * PTA is calculated from
  349. * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
  350. *
  351. * gclk CPU clock (not bus clock!)
  352. * Trefresh Refresh cycle * 4 (four word bursts used)
  353. *
  354. * 4096 Rows from SDRAM example configuration
  355. * 1000 factor s -> ms
  356. * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
  357. * 4 Number of refresh cycles per period
  358. * 64 Refresh cycle in ms per number of rows
  359. * --------------------------------------------
  360. * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
  361. *
  362. * 50 MHz => 50.000.000 / Divider = 98
  363. * 66 Mhz => 66.000.000 / Divider = 129
  364. * 80 Mhz => 80.000.000 / Divider = 156
  365. */
  366. #define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
  367. #define CONFIG_SYS_MAMR_PTA 98
  368. /*
  369. * For 16 MBit, refresh rates could be 31.3 us
  370. * (= 64 ms / 2K = 125 / quad bursts).
  371. * For a simpler initialization, 15.6 us is used instead.
  372. *
  373. * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
  374. * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
  375. */
  376. #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
  377. #define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
  378. /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
  379. #define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
  380. #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
  381. /*
  382. * MAMR settings for SDRAM
  383. */
  384. /* 8 column SDRAM */
  385. #define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
  386. MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
  387. MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
  388. /* 9 column SDRAM */
  389. #define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
  390. MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
  391. MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
  392. /*
  393. * Internal Definitions
  394. *
  395. * Boot Flags
  396. */
  397. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  398. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  399. #undef CONFIG_SCC1_ENET
  400. #define CONFIG_FEC_ENET
  401. /* #define CONFIG_ETHPRIME "FEC ETHERNET" */
  402. #endif /* __CONFIG_H */