TQM834x.h 16 KB

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  1. /*
  2. * (C) Copyright 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. * TQM8349 board configuration file
  25. */
  26. #ifndef __CONFIG_H
  27. #define __CONFIG_H
  28. /*
  29. * High Level Configuration Options
  30. */
  31. #define CONFIG_E300 1 /* E300 Family */
  32. #define CONFIG_MPC83XX 1 /* MPC83XX family */
  33. #define CONFIG_MPC834X 1 /* MPC834X specific */
  34. #define CONFIG_MPC8349 1 /* MPC8349 specific */
  35. #define CONFIG_TQM834X 1 /* TQM834X board specific */
  36. /* IMMR Base Addres Register, use Freescale default: 0xff400000 */
  37. #define CFG_IMMR 0xff400000
  38. /* System clock. Primary input clock when in PCI host mode */
  39. #define CONFIG_83XX_CLKIN 66666000 /* 66,666 MHz */
  40. /*
  41. * Local Bus LCRR
  42. * LCRR: DLL bypass, Clock divider is 8
  43. *
  44. * for CSB = 266 MHz it gives LCB clock frequency = 33 MHz
  45. *
  46. * External Local Bus rate is
  47. * CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
  48. */
  49. #define CFG_LCRR (LCRR_DBYP | LCRR_CLKDIV_8)
  50. /* board pre init: do not call, nothing to do */
  51. #undef CONFIG_BOARD_EARLY_INIT_F
  52. /* detect the number of flash banks */
  53. #define CONFIG_BOARD_EARLY_INIT_R
  54. /*
  55. * DDR Setup
  56. */
  57. #define CFG_DDR_BASE 0x00000000 /* DDR is system memory*/
  58. #define CFG_SDRAM_BASE CFG_DDR_BASE
  59. #define CFG_DDR_SDRAM_BASE CFG_DDR_BASE
  60. #define DDR_CASLAT_25 /* CASLAT set to 2.5 */
  61. #undef CONFIG_DDR_ECC /* only for ECC DDR module */
  62. #undef CONFIG_SPD_EEPROM /* do not use SPD EEPROM for DDR setup */
  63. #undef CFG_DRAM_TEST /* memory test, takes time */
  64. #define CFG_MEMTEST_START 0x00000000 /* memtest region */
  65. #define CFG_MEMTEST_END 0x00100000
  66. /*
  67. * FLASH on the Local Bus
  68. */
  69. #define CFG_FLASH_CFI /* use the Common Flash Interface */
  70. #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
  71. #undef CFG_FLASH_CHECKSUM
  72. #define CFG_FLASH_BASE 0x80000000 /* start of FLASH */
  73. #define CFG_FLASH_SIZE 8 /* FLASH size in MB */
  74. /* buffered writes in the AMD chip set is not supported yet */
  75. #undef CFG_FLASH_USE_BUFFER_WRITE
  76. /*
  77. * FLASH bank number detection
  78. */
  79. /*
  80. * When CFG_MAX_FLASH_BANKS_DETECT is defined, the actual number of Flash
  81. * banks has to be determined at runtime and stored in a gloabl variable
  82. * tqm834x_num_flash_banks. The value of CFG_MAX_FLASH_BANKS_DETECT is only
  83. * used instead of CFG_MAX_FLASH_BANKS to allocate the array flash_info, and
  84. * should be made sufficiently large to accomodate the number of banks that
  85. * might actually be detected. Since most (all?) Flash related functions use
  86. * CFG_MAX_FLASH_BANKS as the number of actual banks on the board, it is
  87. * defined as tqm834x_num_flash_banks.
  88. */
  89. #define CFG_MAX_FLASH_BANKS_DETECT 2
  90. #ifndef __ASSEMBLY__
  91. extern int tqm834x_num_flash_banks;
  92. #endif
  93. #define CFG_MAX_FLASH_BANKS (tqm834x_num_flash_banks)
  94. #define CFG_MAX_FLASH_SECT 512 /* max sectors per device */
  95. /* 32 bit device at 0x80000000 via GPCM (0x8000_1801) */
  96. #define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BR_BA) | \
  97. BR_MS_GPCM | BR_PS_32 | BR_V)
  98. /* FLASH timing (0x0000_0c54) */
  99. #define CFG_OR_TIMING_FLASH (OR_GPCM_CSNT | OR_GPCM_ACS_DIV4 | \
  100. OR_GPCM_SCY_5 | OR_GPCM_TRLX)
  101. #define CFG_PRELIM_OR_AM 0xc0000000 /* OR addr mask: 1 GiB */
  102. #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
  103. #define CFG_LBLAWAR0_PRELIM 0x8000001D /* 1 GiB window size (2^(size + 1)) */
  104. #define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* Window base at flash base */
  105. /* disable remaining mappings */
  106. #define CFG_BR1_PRELIM 0x00000000
  107. #define CFG_OR1_PRELIM 0x00000000
  108. #define CFG_LBLAWBAR1_PRELIM 0x00000000
  109. #define CFG_LBLAWAR1_PRELIM 0x00000000
  110. #define CFG_BR2_PRELIM 0x00000000
  111. #define CFG_OR2_PRELIM 0x00000000
  112. #define CFG_LBLAWBAR2_PRELIM 0x00000000
  113. #define CFG_LBLAWAR2_PRELIM 0x00000000
  114. #define CFG_BR3_PRELIM 0x00000000
  115. #define CFG_OR3_PRELIM 0x00000000
  116. #define CFG_LBLAWBAR3_PRELIM 0x00000000
  117. #define CFG_LBLAWAR3_PRELIM 0x00000000
  118. #define CFG_BR4_PRELIM 0x00000000
  119. #define CFG_OR4_PRELIM 0x00000000
  120. #define CFG_LBLAWBAR4_PRELIM 0x00000000
  121. #define CFG_LBLAWAR4_PRELIM 0x00000000
  122. #define CFG_BR5_PRELIM 0x00000000
  123. #define CFG_OR5_PRELIM 0x00000000
  124. #define CFG_LBLAWBAR5_PRELIM 0x00000000
  125. #define CFG_LBLAWAR5_PRELIM 0x00000000
  126. #define CFG_BR6_PRELIM 0x00000000
  127. #define CFG_OR6_PRELIM 0x00000000
  128. #define CFG_LBLAWBAR6_PRELIM 0x00000000
  129. #define CFG_LBLAWAR6_PRELIM 0x00000000
  130. #define CFG_BR7_PRELIM 0x00000000
  131. #define CFG_OR7_PRELIM 0x00000000
  132. #define CFG_LBLAWBAR7_PRELIM 0x00000000
  133. #define CFG_LBLAWAR7_PRELIM 0x00000000
  134. /*
  135. * Monitor config
  136. */
  137. #define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
  138. #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
  139. #define CFG_RAMBOOT
  140. #else
  141. #undef CFG_RAMBOOT
  142. #endif
  143. #define CONFIG_L1_INIT_RAM
  144. #define CFG_INIT_RAM_LOCK 1
  145. #define CFG_INIT_RAM_ADDR 0x20000000 /* Initial RAM address */
  146. #define CFG_INIT_RAM_END 0x1000 /* End of used area in RAM*/
  147. #define CFG_GBL_DATA_SIZE 0x100 /* num bytes initial data */
  148. #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  149. #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
  150. #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
  151. #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc */
  152. /*
  153. * Serial Port
  154. */
  155. #define CONFIG_CONS_INDEX 1
  156. #undef CONFIG_SERIAL_SOFTWARE_FIFO
  157. #define CFG_NS16550
  158. #define CFG_NS16550_SERIAL
  159. #define CFG_NS16550_REG_SIZE 1
  160. #define CFG_NS16550_CLK get_bus_freq(0)
  161. #define CFG_BAUDRATE_TABLE \
  162. {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
  163. #define CFG_NS16550_COM1 (CFG_IMMR + 0x4500)
  164. #define CFG_NS16550_COM2 (CFG_IMMR + 0x4600)
  165. /*
  166. * I2C
  167. */
  168. #define CONFIG_HARD_I2C /* I2C with hardware support */
  169. #undef CONFIG_SOFT_I2C /* I2C bit-banged */
  170. #define CONFIG_FSL_I2C
  171. #define CFG_I2C_SPEED 400000 /* I2C speed: 400KHz */
  172. #define CFG_I2C_SLAVE 0x7F /* slave address */
  173. #define CFG_I2C_OFFSET 0x3000
  174. /* I2C EEPROM, configuration for onboard EEPROMs 24C256 and 24C32 */
  175. #define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */
  176. #define CFG_I2C_EEPROM_ADDR_LEN 2 /* 16 bit */
  177. #define CFG_EEPROM_PAGE_WRITE_BITS 5 /* 32 bytes per write */
  178. #define CFG_EEPROM_PAGE_WRITE_ENABLE
  179. #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 12 /* 10ms +/- 20% */
  180. #define CFG_I2C_MULTI_EEPROMS 1 /* more than one eeprom */
  181. /* I2C RTC */
  182. #define CONFIG_RTC_DS1337 /* use ds1337 rtc via i2c */
  183. #define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 */
  184. /* I2C SYSMON (LM75) */
  185. #define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
  186. #define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
  187. #define CFG_DTT_MAX_TEMP 70
  188. #define CFG_DTT_LOW_TEMP -30
  189. #define CFG_DTT_HYSTERESIS 3
  190. /*
  191. * TSEC
  192. */
  193. #define CONFIG_TSEC_ENET /* tsec ethernet support */
  194. #define CONFIG_MII
  195. #define CFG_TSEC1_OFFSET 0x24000
  196. #define CFG_TSEC1 (CFG_IMMR + CFG_TSEC1_OFFSET)
  197. #define CFG_TSEC2_OFFSET 0x25000
  198. #define CFG_TSEC2 (CFG_IMMR + CFG_TSEC2_OFFSET)
  199. #if defined(CONFIG_TSEC_ENET)
  200. #ifndef CONFIG_NET_MULTI
  201. #define CONFIG_NET_MULTI
  202. #endif
  203. #define CONFIG_TSEC1 1
  204. #define CONFIG_TSEC1_NAME "TSEC0"
  205. #define CONFIG_TSEC2 1
  206. #define CONFIG_TSEC2_NAME "TSEC1"
  207. #define TSEC1_PHY_ADDR 2
  208. #define TSEC2_PHY_ADDR 1
  209. #define TSEC1_PHYIDX 0
  210. #define TSEC2_PHYIDX 0
  211. #define TSEC1_FLAGS TSEC_GIGABIT
  212. #define TSEC2_FLAGS TSEC_GIGABIT
  213. /* Options are: TSEC[0-1] */
  214. #define CONFIG_ETHPRIME "TSEC0"
  215. #endif /* CONFIG_TSEC_ENET */
  216. /*
  217. * General PCI
  218. * Addresses are mapped 1-1.
  219. */
  220. #define CONFIG_PCI
  221. #if defined(CONFIG_PCI)
  222. #define CONFIG_PCI_PNP /* do pci plug-and-play */
  223. #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
  224. /* PCI1 host bridge */
  225. #define CFG_PCI1_MEM_BASE 0xc0000000
  226. #define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE
  227. #define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */
  228. #define CFG_PCI1_IO_BASE 0xe2000000
  229. #define CFG_PCI1_IO_PHYS CFG_PCI1_IO_BASE
  230. #define CFG_PCI1_IO_SIZE 0x1000000 /* 16M */
  231. #undef CONFIG_EEPRO100
  232. #define CONFIG_EEPRO100
  233. #undef CONFIG_TULIP
  234. #if !defined(CONFIG_PCI_PNP)
  235. #define PCI_ENET0_IOADDR CFG_PCI1_IO_BASE
  236. #define PCI_ENET0_MEMADDR CFG_PCI1_MEM_BASE
  237. #define PCI_IDSEL_NUMBER 0x1c /* slot0 (IDSEL) = 28 */
  238. #endif
  239. #define CFG_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
  240. #endif /* CONFIG_PCI */
  241. /*
  242. * Environment
  243. */
  244. #define CONFIG_ENV_OVERWRITE
  245. #ifndef CFG_RAMBOOT
  246. #define CFG_ENV_IS_IN_FLASH 1
  247. #define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
  248. #define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */
  249. #define CFG_ENV_SIZE 0x2000
  250. #else
  251. #define CFG_NO_FLASH 1 /* Flash is not usable now */
  252. #define CFG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
  253. #define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
  254. #define CFG_ENV_SIZE 0x2000
  255. #endif
  256. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  257. #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
  258. /*
  259. * BOOTP options
  260. */
  261. #define CONFIG_BOOTP_BOOTFILESIZE
  262. #define CONFIG_BOOTP_BOOTPATH
  263. #define CONFIG_BOOTP_GATEWAY
  264. #define CONFIG_BOOTP_HOSTNAME
  265. /*
  266. * Command line configuration.
  267. */
  268. #include <config_cmd_default.h>
  269. #define CONFIG_CMD_DATE
  270. #define CONFIG_CMD_DTT
  271. #define CONFIG_CMD_EEPROM
  272. #define CONFIG_CMD_I2C
  273. #define CONFIG_CMD_JFFS2
  274. #define CONFIG_CMD_MII
  275. #define CONFIG_CMD_PING
  276. #define CONFIG_CMD_DHCP
  277. #if defined(CONFIG_PCI)
  278. #define CONFIG_CMD_PCI
  279. #endif
  280. #if defined(CFG_RAMBOOT)
  281. #undef CONFIG_CMD_ENV
  282. #undef CONFIG_CMD_LOADS
  283. #endif
  284. /*
  285. * Miscellaneous configurable options
  286. */
  287. #define CFG_LONGHELP /* undef to save memory */
  288. #define CFG_LOAD_ADDR 0x2000000 /* default load address */
  289. #define CFG_PROMPT "=> " /* Monitor Command Prompt */
  290. #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
  291. #define CFG_HUSH_PARSER 1 /* Use the HUSH parser */
  292. #ifdef CFG_HUSH_PARSER
  293. #define CFG_PROMPT_HUSH_PS2 "> "
  294. #endif
  295. #if defined(CONFIG_CMD_KGDB)
  296. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  297. #else
  298. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  299. #endif
  300. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  301. #define CFG_MAXARGS 16 /* max number of command args */
  302. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  303. #define CFG_HZ 1000 /* decrementer freq: 1ms ticks */
  304. #undef CONFIG_WATCHDOG /* watchdog disabled */
  305. /*
  306. * For booting Linux, the board info and command line data
  307. * have to be in the first 8 MB of memory, since this is
  308. * the maximum mapped by the Linux kernel during initialization.
  309. */
  310. #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/
  311. #define CFG_HRCW_LOW (\
  312. HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
  313. HRCWL_DDR_TO_SCB_CLK_1X1 |\
  314. HRCWL_CSB_TO_CLKIN_4X1 |\
  315. HRCWL_VCO_1X2 |\
  316. HRCWL_CORE_TO_CSB_2X1)
  317. #if defined(PCI_64BIT)
  318. #define CFG_HRCW_HIGH (\
  319. HRCWH_PCI_HOST |\
  320. HRCWH_64_BIT_PCI |\
  321. HRCWH_PCI1_ARBITER_ENABLE |\
  322. HRCWH_PCI2_ARBITER_DISABLE |\
  323. HRCWH_CORE_ENABLE |\
  324. HRCWH_FROM_0X00000100 |\
  325. HRCWH_BOOTSEQ_DISABLE |\
  326. HRCWH_SW_WATCHDOG_DISABLE |\
  327. HRCWH_ROM_LOC_LOCAL_16BIT |\
  328. HRCWH_TSEC1M_IN_GMII |\
  329. HRCWH_TSEC2M_IN_GMII )
  330. #else
  331. #define CFG_HRCW_HIGH (\
  332. HRCWH_PCI_HOST |\
  333. HRCWH_32_BIT_PCI |\
  334. HRCWH_PCI1_ARBITER_ENABLE |\
  335. HRCWH_PCI2_ARBITER_DISABLE |\
  336. HRCWH_CORE_ENABLE |\
  337. HRCWH_FROM_0X00000100 |\
  338. HRCWH_BOOTSEQ_DISABLE |\
  339. HRCWH_SW_WATCHDOG_DISABLE |\
  340. HRCWH_ROM_LOC_LOCAL_16BIT |\
  341. HRCWH_TSEC1M_IN_GMII |\
  342. HRCWH_TSEC2M_IN_GMII )
  343. #endif
  344. /* System IO Config */
  345. #define CFG_SICRH SICRH_TSOBI1
  346. #define CFG_SICRL SICRL_LDP_A
  347. /* i-cache and d-cache disabled */
  348. #define CFG_HID0_INIT 0x000000000
  349. #define CFG_HID0_FINAL CFG_HID0_INIT
  350. #define CFG_HID2 HID2_HBE
  351. #define CONFIG_HIGH_BATS 1 /* High BATs supported */
  352. /* DDR 0 - 512M */
  353. #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
  354. #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  355. #define CFG_IBAT1L (CFG_SDRAM_BASE + 0x10000000 | BATL_PP_10 | BATL_MEMCOHERENCE)
  356. #define CFG_IBAT1U (CFG_SDRAM_BASE + 0x10000000 | BATU_BL_256M | BATU_VS | BATU_VP)
  357. /* stack in DCACHE @ 512M (no backing mem) */
  358. #define CFG_IBAT2L (CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
  359. #define CFG_IBAT2U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
  360. /* PCI */
  361. #ifdef CONFIG_PCI
  362. #define CFG_IBAT3L (CFG_PCI1_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
  363. #define CFG_IBAT3U (CFG_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  364. #define CFG_IBAT4L (CFG_PCI1_MEM_BASE + 0x10000000 | BATL_PP_10 | BATL_MEMCOHERENCE)
  365. #define CFG_IBAT4U (CFG_PCI1_MEM_BASE + 0x10000000 | BATU_BL_256M | BATU_VS | BATU_VP)
  366. #define CFG_IBAT5L (CFG_PCI1_IO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  367. #define CFG_IBAT5U (CFG_PCI1_IO_BASE + 0x10000000 | BATU_BL_16M | BATU_VS | BATU_VP)
  368. #else
  369. #define CFG_IBAT3L (0)
  370. #define CFG_IBAT3U (0)
  371. #define CFG_IBAT4L (0)
  372. #define CFG_IBAT4U (0)
  373. #define CFG_IBAT5L (0)
  374. #define CFG_IBAT5U (0)
  375. #endif
  376. /* IMMRBAR */
  377. #define CFG_IBAT6L (CFG_IMMR | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  378. #define CFG_IBAT6U (CFG_IMMR | BATU_BL_1M | BATU_VS | BATU_VP)
  379. /* FLASH */
  380. #define CFG_IBAT7L (CFG_FLASH_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  381. #define CFG_IBAT7U (CFG_FLASH_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  382. #define CFG_DBAT0L CFG_IBAT0L
  383. #define CFG_DBAT0U CFG_IBAT0U
  384. #define CFG_DBAT1L CFG_IBAT1L
  385. #define CFG_DBAT1U CFG_IBAT1U
  386. #define CFG_DBAT2L CFG_IBAT2L
  387. #define CFG_DBAT2U CFG_IBAT2U
  388. #define CFG_DBAT3L CFG_IBAT3L
  389. #define CFG_DBAT3U CFG_IBAT3U
  390. #define CFG_DBAT4L CFG_IBAT4L
  391. #define CFG_DBAT4U CFG_IBAT4U
  392. #define CFG_DBAT5L CFG_IBAT5L
  393. #define CFG_DBAT5U CFG_IBAT5U
  394. #define CFG_DBAT6L CFG_IBAT6L
  395. #define CFG_DBAT6U CFG_IBAT6U
  396. #define CFG_DBAT7L CFG_IBAT7L
  397. #define CFG_DBAT7U CFG_IBAT7U
  398. /*
  399. * Internal Definitions
  400. *
  401. * Boot Flags
  402. */
  403. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  404. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  405. #if defined(CONFIG_CMD_KGDB)
  406. #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
  407. #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
  408. #endif
  409. /*
  410. * Environment Configuration
  411. */
  412. #define CONFIG_LOADADDR 400000 /* default location for tftp and bootm */
  413. #define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */
  414. #undef CONFIG_BOOTARGS /* the boot command will set bootargs */
  415. #define CONFIG_BAUDRATE 115200
  416. #define CONFIG_PREBOOT "echo;" \
  417. "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
  418. "echo"
  419. #undef CONFIG_BOOTARGS
  420. #define CONFIG_EXTRA_ENV_SETTINGS \
  421. "netdev=eth0\0" \
  422. "hostname=tqm834x\0" \
  423. "nfsargs=setenv bootargs root=/dev/nfs rw " \
  424. "nfsroot=${serverip}:${rootpath}\0" \
  425. "ramargs=setenv bootargs root=/dev/ram rw\0" \
  426. "addip=setenv bootargs ${bootargs} " \
  427. "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
  428. ":${hostname}:${netdev}:off panic=1\0" \
  429. "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
  430. "flash_nfs=run nfsargs addip addtty;" \
  431. "bootm ${kernel_addr}\0" \
  432. "flash_self=run ramargs addip addtty;" \
  433. "bootm ${kernel_addr} ${ramdisk_addr}\0" \
  434. "net_nfs=tftp 400000 ${bootfile};run nfsargs addip addtty;" \
  435. "bootm\0" \
  436. "rootpath=/opt/eldk/ppc_6xx\0" \
  437. "bootfile=/tftpboot/tqm834x/uImage\0" \
  438. "kernel_addr=80060000\0" \
  439. "ramdisk_addr=80160000\0" \
  440. "load=tftp 100000 /tftpboot/tqm834x/u-boot.bin\0" \
  441. "update=protect off 80000000 8003ffff; " \
  442. "era 80000000 8003ffff; cp.b 100000 80000000 40000\0" \
  443. "upd=run load update\0" \
  444. ""
  445. #define CONFIG_BOOTCOMMAND "run flash_self"
  446. /*
  447. * JFFS2 partitions
  448. */
  449. /* mtdparts command line support */
  450. #define CONFIG_JFFS2_CMDLINE
  451. #define MTDIDS_DEFAULT "nor0=TQM834x-0"
  452. /* default mtd partition table */
  453. #define MTDPARTS_DEFAULT "mtdparts=TQM834x-0:256k(u-boot),256k(env),"\
  454. "1m(kernel),2m(initrd),"\
  455. "-(user);"\
  456. #endif /* __CONFIG_H */