TK885D.h 17 KB

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  1. /*
  2. * (C) Copyright 2000-2005
  3. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  4. *
  5. * (C) Copyright 2006
  6. * Martin Krause, TQ-Systems GmBH, martin.krause@tqs.de
  7. *
  8. * See file CREDITS for list of people who contributed to this
  9. * project.
  10. *
  11. * This program is free software; you can redistribute it and/or
  12. * modify it under the terms of the GNU General Public License as
  13. * published by the Free Software Foundation; either version 2 of
  14. * the License, or (at your option) any later version.
  15. *
  16. * This program is distributed in the hope that it will be useful,
  17. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  19. * GNU General Public License for more details.
  20. *
  21. * You should have received a copy of the GNU General Public License
  22. * along with this program; if not, write to the Free Software
  23. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  24. * MA 02111-1307 USA
  25. */
  26. /*
  27. * board/config.h - configuration options, board specific
  28. */
  29. #ifndef __CONFIG_H
  30. #define __CONFIG_H
  31. /*
  32. * High Level Configuration Options
  33. * (easy to change)
  34. */
  35. #define CONFIG_MPC885 1 /* This is a MPC885 CPU */
  36. #define CONFIG_TQM885D 1 /* ...on a TQM88D module */
  37. #define CONFIG_TK885D 1 /* ...in a TK885D base board */
  38. #define CONFIG_8xx_OSCLK 10000000 /* 10 MHz - PLL input clock */
  39. #define CFG_8xx_CPUCLK_MIN 15000000 /* 15 MHz - CPU minimum clock */
  40. #define CFG_8xx_CPUCLK_MAX 133000000 /* 133 MHz - CPU maximum clock */
  41. #define CONFIG_8xx_CPUCLK_DEFAULT 66000000 /* 66 MHz - CPU default clock */
  42. /* (it will be used if there is no */
  43. /* 'cpuclk' variable with valid value) */
  44. #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
  45. #define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
  46. #define CONFIG_BOOTCOUNT_LIMIT
  47. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  48. #define CONFIG_BOARD_TYPES 1 /* support board types */
  49. #define CONFIG_PREBOOT "echo;" \
  50. "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
  51. "echo"
  52. #undef CONFIG_BOOTARGS
  53. #define CONFIG_EXTRA_ENV_SETTINGS \
  54. "ethprime=FEC ETHERNET\0" \
  55. "ethact=FEC ETHERNET\0" \
  56. "netdev=eth0\0" \
  57. "nfsargs=setenv bootargs root=/dev/nfs rw " \
  58. "nfsroot=${serverip}:${rootpath}\0" \
  59. "ramargs=setenv bootargs root=/dev/ram rw\0" \
  60. "addip=setenv bootargs ${bootargs} " \
  61. "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
  62. ":${hostname}:${netdev}:off panic=1\0" \
  63. "flash_nfs=run nfsargs addip;" \
  64. "bootm ${kernel_addr}\0" \
  65. "flash_self=run ramargs addip;" \
  66. "bootm ${kernel_addr} ${ramdisk_addr}\0" \
  67. "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
  68. "rootpath=/opt/eldk/ppc_8xx\0" \
  69. "bootfile=/tftpboot/tk885d/uImage\0" \
  70. "u-boot=/tftpboot/tk885d/u-boot.bin\0" \
  71. "kernel_addr=40080000\0" \
  72. "ramdisk_addr=40180000\0" \
  73. "load=tftp 200000 ${u-boot}\0" \
  74. "update=protect off 40000000 +${filesize};" \
  75. "erase 40000000 +${filesize};" \
  76. "cp.b 200000 40000000 ${filesize};" \
  77. "protect on 40000000 +${filesize}\0" \
  78. ""
  79. #define CONFIG_BOOTCOMMAND "run flash_self"
  80. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  81. #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
  82. #undef CONFIG_WATCHDOG /* watchdog disabled */
  83. #define CONFIG_STATUS_LED 1 /* Status LED enabled */
  84. #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
  85. /* enable I2C and select the hardware/software driver */
  86. #undef CONFIG_HARD_I2C /* I2C with hardware support */
  87. #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
  88. #define CFG_I2C_SPEED 93000 /* 93 kHz is supposed to work */
  89. #define CFG_I2C_SLAVE 0xFE
  90. #ifdef CONFIG_SOFT_I2C
  91. /*
  92. * Software (bit-bang) I2C driver configuration
  93. */
  94. #define PB_SCL 0x00000020 /* PB 26 */
  95. #define PB_SDA 0x00000010 /* PB 27 */
  96. #define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
  97. #define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
  98. #define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
  99. #define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
  100. #define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
  101. else immr->im_cpm.cp_pbdat &= ~PB_SDA
  102. #define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
  103. else immr->im_cpm.cp_pbdat &= ~PB_SCL
  104. #define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
  105. #endif /* CONFIG_SOFT_I2C */
  106. #define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C?? */
  107. #define CFG_I2C_EEPROM_ADDR_LEN 2 /* two byte address */
  108. #define CFG_EEPROM_PAGE_WRITE_BITS 4
  109. #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
  110. # define CONFIG_RTC_DS1337 1
  111. # define CFG_I2C_RTC_ADDR 0x68
  112. /*
  113. * BOOTP options
  114. */
  115. #define CONFIG_BOOTP_SUBNETMASK
  116. #define CONFIG_BOOTP_GATEWAY
  117. #define CONFIG_BOOTP_HOSTNAME
  118. #define CONFIG_BOOTP_BOOTPATH
  119. #define CONFIG_BOOTP_BOOTFILESIZE
  120. #define CONFIG_MAC_PARTITION
  121. #define CONFIG_DOS_PARTITION
  122. #undef CONFIG_RTC_MPC8xx /* MPC885 does not support RTC */
  123. #define CONFIG_TIMESTAMP /* but print image timestmps */
  124. /*
  125. * Command line configuration.
  126. */
  127. #include <config_cmd_default.h>
  128. #define CONFIG_CMD_ASKENV
  129. #define CONFIG_CMD_DATE
  130. #define CONFIG_CMD_DHCP
  131. #define CONFIG_CMD_EEPROM
  132. #define CONFIG_CMD_I2C
  133. #define CONFIG_CMD_IDE
  134. #define CONFIG_CMD_MII
  135. #define CONFIG_CMD_NFS
  136. #define CONFIG_CMD_PING
  137. /*
  138. * Miscellaneous configurable options
  139. */
  140. #define CFG_LONGHELP /* undef to save memory */
  141. #define CFG_PROMPT "=> " /* Monitor Command Prompt */
  142. #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
  143. #define CFG_HUSH_PARSER 1 /* Use the HUSH parser */
  144. #ifdef CFG_HUSH_PARSER
  145. #define CFG_PROMPT_HUSH_PS2 "> "
  146. #endif
  147. #if defined(CONFIG_CMD_KGDB)
  148. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  149. #else
  150. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  151. #endif
  152. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  153. #define CFG_MAXARGS 16 /* max number of command args */
  154. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  155. #define CFG_MEMTEST_START 0x0100000 /* memtest works on */
  156. #define CFG_MEMTEST_END 0x0300000 /* 1 ... 3 MB in DRAM */
  157. #define CFG_ALT_MEMTEST /* alternate, more extensive
  158. memory test.*/
  159. #define CFG_LOAD_ADDR 0x100000 /* default load address */
  160. #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
  161. #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  162. /*
  163. * Enable loopw command.
  164. */
  165. #define CONFIG_LOOPW
  166. /*
  167. * Low Level Configuration Settings
  168. * (address mappings, register initial values, etc.)
  169. * You should know what you are doing if you make changes here.
  170. */
  171. /*-----------------------------------------------------------------------
  172. * Internal Memory Mapped Register
  173. */
  174. #define CFG_IMMR 0xFFF00000
  175. /*-----------------------------------------------------------------------
  176. * Definitions for initial stack pointer and data area (in DPRAM)
  177. */
  178. #define CFG_INIT_RAM_ADDR CFG_IMMR
  179. #define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
  180. #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
  181. #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  182. #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
  183. /*-----------------------------------------------------------------------
  184. * Start addresses for the final memory configuration
  185. * (Set up by the startup code)
  186. * Please note that CFG_SDRAM_BASE _must_ start at 0
  187. */
  188. #define CFG_SDRAM_BASE 0x00000000
  189. #define CFG_FLASH_BASE 0x40000000
  190. #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
  191. #define CFG_MONITOR_BASE CFG_FLASH_BASE
  192. #define CFG_MALLOC_LEN (256 << 10) /* Reserve 128 kB for malloc() */
  193. /*
  194. * For booting Linux, the board info and command line data
  195. * have to be in the first 8 MB of memory, since this is
  196. * the maximum mapped by the Linux kernel during initialization.
  197. */
  198. #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  199. /*-----------------------------------------------------------------------
  200. * FLASH organization
  201. */
  202. /* use CFI flash driver */
  203. #define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
  204. #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
  205. #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
  206. #define CFG_FLASH_EMPTY_INFO
  207. #define CFG_FLASH_USE_BUFFER_WRITE 1
  208. #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
  209. #define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
  210. #define CFG_ENV_IS_IN_FLASH 1
  211. #define CFG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
  212. #define CFG_ENV_SIZE 0x08000 /* Total Size of Environment */
  213. #define CFG_ENV_SECT_SIZE 0x40000 /* Total Size of Environment Sector */
  214. /* Address and size of Redundant Environment Sector */
  215. #define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SECT_SIZE)
  216. #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
  217. /*-----------------------------------------------------------------------
  218. * Hardware Information Block
  219. */
  220. #define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
  221. #define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
  222. #define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
  223. /*-----------------------------------------------------------------------
  224. * Cache Configuration
  225. */
  226. #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
  227. #if defined(CONFIG_CMD_KGDB)
  228. #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
  229. #endif
  230. /*-----------------------------------------------------------------------
  231. * SYPCR - System Protection Control 11-9
  232. * SYPCR can only be written once after reset!
  233. *-----------------------------------------------------------------------
  234. * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
  235. */
  236. #if defined(CONFIG_WATCHDOG)
  237. #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
  238. SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
  239. #else
  240. #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
  241. #endif
  242. /*-----------------------------------------------------------------------
  243. * SIUMCR - SIU Module Configuration 11-6
  244. *-----------------------------------------------------------------------
  245. * PCMCIA config., multi-function pin tri-state
  246. */
  247. #ifndef CONFIG_CAN_DRIVER
  248. #define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
  249. #else /* we must activate GPL5 in the SIUMCR for CAN */
  250. #define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
  251. #endif /* CONFIG_CAN_DRIVER */
  252. /*-----------------------------------------------------------------------
  253. * TBSCR - Time Base Status and Control 11-26
  254. *-----------------------------------------------------------------------
  255. * Clear Reference Interrupt Status, Timebase freezing enabled
  256. */
  257. #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
  258. /*-----------------------------------------------------------------------
  259. * PISCR - Periodic Interrupt Status and Control 11-31
  260. *-----------------------------------------------------------------------
  261. * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
  262. */
  263. #define CFG_PISCR (PISCR_PS | PISCR_PITF)
  264. /*-----------------------------------------------------------------------
  265. * SCCR - System Clock and reset Control Register 15-27
  266. *-----------------------------------------------------------------------
  267. * Set clock output, timebase and RTC source and divider,
  268. * power management and some other internal clocks
  269. */
  270. #define SCCR_MASK SCCR_EBDF11
  271. #define CFG_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
  272. SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
  273. SCCR_DFALCD00)
  274. /*-----------------------------------------------------------------------
  275. * PCMCIA stuff
  276. *-----------------------------------------------------------------------
  277. *
  278. */
  279. #define CFG_PCMCIA_MEM_ADDR (0xE0000000)
  280. #define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
  281. #define CFG_PCMCIA_DMA_ADDR (0xE4000000)
  282. #define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
  283. #define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
  284. #define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
  285. #define CFG_PCMCIA_IO_ADDR (0xEC000000)
  286. #define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
  287. /*-----------------------------------------------------------------------
  288. * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
  289. *-----------------------------------------------------------------------
  290. */
  291. #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
  292. #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
  293. #undef CONFIG_IDE_LED /* LED for ide not supported */
  294. #undef CONFIG_IDE_RESET /* reset for ide not supported */
  295. #define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
  296. #define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
  297. #define CFG_ATA_IDE0_OFFSET 0x0000
  298. #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
  299. /* Offset for data I/O */
  300. #define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
  301. /* Offset for normal register accesses */
  302. #define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
  303. /* Offset for alternate registers */
  304. #define CFG_ATA_ALT_OFFSET 0x0100
  305. /*-----------------------------------------------------------------------
  306. *
  307. *-----------------------------------------------------------------------
  308. *
  309. */
  310. #define CFG_DER 0
  311. /*
  312. * Init Memory Controller:
  313. *
  314. * BR0/1 and OR0/1 (FLASH)
  315. */
  316. #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
  317. #define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
  318. /* used to re-map FLASH both when starting from SRAM or FLASH:
  319. * restrict access enough to keep SRAM working (if any)
  320. * but not too much to meddle with FLASH accesses
  321. */
  322. #define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
  323. #define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
  324. /*
  325. * FLASH timing: Default value of OR0 after reset
  326. */
  327. #define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_MSK | OR_BI | \
  328. OR_SCY_6_CLK | OR_TRLX)
  329. #define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
  330. #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
  331. #define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
  332. #define CFG_OR1_REMAP CFG_OR0_REMAP
  333. #define CFG_OR1_PRELIM CFG_OR0_PRELIM
  334. #define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
  335. /*
  336. * BR2/3 and OR2/3 (SDRAM)
  337. *
  338. */
  339. #define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
  340. #define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
  341. #define SDRAM_MAX_SIZE (256 << 20) /* max 256 MB per bank */
  342. /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
  343. #define CFG_OR_TIMING_SDRAM 0x00000A00
  344. #define CFG_OR2_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
  345. #define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
  346. #ifndef CONFIG_CAN_DRIVER
  347. #define CFG_OR3_PRELIM CFG_OR2_PRELIM
  348. #define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
  349. #else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
  350. #define CFG_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
  351. #define CFG_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
  352. #define CFG_OR3_CAN (CFG_CAN_OR_AM | OR_G5LA | OR_BI)
  353. #define CFG_BR3_CAN ((CFG_CAN_BASE & BR_BA_MSK) | \
  354. BR_PS_8 | BR_MS_UPMB | BR_V )
  355. #endif /* CONFIG_CAN_DRIVER */
  356. /*
  357. * 4096 Rows from SDRAM example configuration
  358. * 1000 factor s -> ms
  359. * 64 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. #define CFG_PTA_PER_CLK ((4096 * 64 * 1000) / (4 * 64))
  364. /*
  365. * Periodic timer (MAMR[PTx]) for 4 * 7.8 us refresh (= 31.2 us per quad)
  366. *
  367. * CPUclock(MHz) * 31.2
  368. * CFG_MAMR_PTA = ----------------------------------- with DFBRG = 0
  369. * 2^(2*SCCR[DFBRG]) * MPTPR_PTP_DIV16
  370. *
  371. * CPU clock = 15 MHz: CFG_MAMR_PTA = 29 -> 4 * 7.73 us
  372. * CPU clock = 50 MHz: CFG_MAMR_PTA = 97 -> 4 * 7.76 us
  373. * CPU clock = 66 MHz: CFG_MAMR_PTA = 128 -> 4 * 7.75 us
  374. * CPU clock = 133 MHz: CFG_MAMR_PTA = 255 -> 4 * 7.67 us
  375. *
  376. * Value 97 is for 4 * 7.8 us at 50 MHz. So the refresh cycle requirement will
  377. * be met also in the default configuration, i.e. if environment variable
  378. * 'cpuclk' is not set.
  379. */
  380. #define CFG_MAMR_PTA 128
  381. /*
  382. * Memory Periodic Timer Prescaler Register (MPTPR) values.
  383. */
  384. /* 4 * 7.8 us refresh (= 31.2 us per quad) at 50 MHz and PTA = 97 */
  385. #define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16
  386. /* 4 * 3.9 us refresh (= 15.6 us per quad) at 50 MHz and PTA = 97 */
  387. #define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8
  388. /*
  389. * MAMR settings for SDRAM
  390. */
  391. /* 8 column SDRAM */
  392. #define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
  393. MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
  394. MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
  395. /* 9 column SDRAM */
  396. #define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
  397. MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
  398. MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
  399. /* 10 column SDRAM */
  400. #define CFG_MAMR_10COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
  401. MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A9 | \
  402. MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
  403. /*
  404. * Internal Definitions
  405. *
  406. * Boot Flags
  407. */
  408. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  409. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  410. /*
  411. * Network configuration
  412. */
  413. #define CONFIG_FEC_ENET /* enable ethernet on FEC */
  414. #define CONFIG_ETHER_ON_FEC1 /* ... for FEC1 */
  415. #define CONFIG_ETHER_ON_FEC2 /* ... for FEC2 */
  416. #define CONFIG_LAST_STAGE_INIT 1 /* Have to configure PHYs for Linux */
  417. /* CFG_DISCOVER_PHY only works with FEC if only one interface is enabled */
  418. #if (!defined(CONFIG_ETHER_ON_FEC1) || !defined(CONFIG_ETHER_ON_FEC2))
  419. #define CFG_DISCOVER_PHY
  420. #endif
  421. #ifndef CFG_DISCOVER_PHY
  422. /* PHY addresses - hard wired in hardware */
  423. #define CONFIG_FEC1_PHY 1
  424. #define CONFIG_FEC2_PHY 2
  425. #endif
  426. #define CONFIG_MII_INIT 1
  427. #define CONFIG_NET_RETRY_COUNT 3
  428. #define CONFIG_ETHPRIME "FEC ETHERNET"
  429. #endif /* __CONFIG_H */