MPC832XEMDS.h 19 KB

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  1. /*
  2. * Copyright (C) 2006 Freescale Semiconductor, Inc.
  3. *
  4. * This program is free software; you can redistribute it and/or
  5. * modify it under the terms of the GNU General Public License as
  6. * published by the Free Software Foundation; either version 2 of
  7. * the License, or (at your option) any later version.
  8. *
  9. * This program is distributed in the hope that it will be useful,
  10. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. * GNU General Public License for more details.
  13. *
  14. * You should have received a copy of the GNU General Public License
  15. * along with this program; if not, write to the Free Software
  16. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  17. * MA 02111-1307 USA
  18. */
  19. #ifndef __CONFIG_H
  20. #define __CONFIG_H
  21. /*
  22. * High Level Configuration Options
  23. */
  24. #define CONFIG_E300 1 /* E300 family */
  25. #define CONFIG_QE 1 /* Has QE */
  26. #define CONFIG_MPC83XX 1 /* MPC83xx family */
  27. #define CONFIG_MPC832X 1 /* MPC832x CPU specific */
  28. #define CONFIG_MPC832XEMDS 1 /* MPC832XEMDS board specific */
  29. #undef CONFIG_PQ_MDS_PIB /* POWERQUICC MDS Platform IO Board */
  30. #undef CONFIG_PQ_MDS_PIB_ATM /* QOC3 ATM card */
  31. /*
  32. * System Clock Setup
  33. */
  34. #ifdef CONFIG_PCISLAVE
  35. #define CONFIG_83XX_PCICLK 66000000 /* in HZ */
  36. #else
  37. #define CONFIG_83XX_CLKIN 66000000 /* in Hz */
  38. #endif
  39. #ifndef CONFIG_SYS_CLK_FREQ
  40. #define CONFIG_SYS_CLK_FREQ 66000000
  41. #endif
  42. /*
  43. * Hardware Reset Configuration Word
  44. */
  45. #define CONFIG_SYS_HRCW_LOW (\
  46. HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
  47. HRCWL_DDR_TO_SCB_CLK_2X1 |\
  48. HRCWL_VCO_1X2 |\
  49. HRCWL_CSB_TO_CLKIN_2X1 |\
  50. HRCWL_CORE_TO_CSB_2X1 |\
  51. HRCWL_CE_PLL_VCO_DIV_2 |\
  52. HRCWL_CE_PLL_DIV_1X1 |\
  53. HRCWL_CE_TO_PLL_1X3)
  54. #ifdef CONFIG_PCISLAVE
  55. #define CONFIG_SYS_HRCW_HIGH (\
  56. HRCWH_PCI_AGENT |\
  57. HRCWH_PCI1_ARBITER_DISABLE |\
  58. HRCWH_CORE_ENABLE |\
  59. HRCWH_FROM_0XFFF00100 |\
  60. HRCWH_BOOTSEQ_DISABLE |\
  61. HRCWH_SW_WATCHDOG_DISABLE |\
  62. HRCWH_ROM_LOC_LOCAL_16BIT |\
  63. HRCWH_BIG_ENDIAN |\
  64. HRCWH_LALE_NORMAL)
  65. #else
  66. #define CONFIG_SYS_HRCW_HIGH (\
  67. HRCWH_PCI_HOST |\
  68. HRCWH_PCI1_ARBITER_ENABLE |\
  69. HRCWH_CORE_ENABLE |\
  70. HRCWH_FROM_0X00000100 |\
  71. HRCWH_BOOTSEQ_DISABLE |\
  72. HRCWH_SW_WATCHDOG_DISABLE |\
  73. HRCWH_ROM_LOC_LOCAL_16BIT |\
  74. HRCWH_BIG_ENDIAN |\
  75. HRCWH_LALE_NORMAL)
  76. #endif
  77. /*
  78. * System IO Config
  79. */
  80. #define CONFIG_SYS_SICRL 0x00000000
  81. #define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */
  82. #define CONFIG_BOARD_EARLY_INIT_R
  83. /*
  84. * IMMR new address
  85. */
  86. #define CONFIG_SYS_IMMR 0xE0000000
  87. /*
  88. * DDR Setup
  89. */
  90. #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory */
  91. #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
  92. #define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_DDR_BASE
  93. #define CONFIG_SYS_DDRCDR 0x73000002 /* DDR II voltage is 1.8V */
  94. #undef CONFIG_SPD_EEPROM
  95. #if defined(CONFIG_SPD_EEPROM)
  96. /* Determine DDR configuration from I2C interface
  97. */
  98. #define SPD_EEPROM_ADDRESS 0x51 /* DDR SODIMM */
  99. #else
  100. /* Manually set up DDR parameters
  101. */
  102. #define CONFIG_SYS_DDR_SIZE 128 /* MB */
  103. #define CONFIG_SYS_DDR_CS0_CONFIG 0x80840102
  104. #define CONFIG_SYS_DDR_TIMING_0 0x00220802
  105. #define CONFIG_SYS_DDR_TIMING_1 0x3935d322
  106. #define CONFIG_SYS_DDR_TIMING_2 0x0f9048ca
  107. #define CONFIG_SYS_DDR_TIMING_3 0x00000000
  108. #define CONFIG_SYS_DDR_CLK_CNTL 0x02000000
  109. #define CONFIG_SYS_DDR_MODE 0x44400232
  110. #define CONFIG_SYS_DDR_MODE2 0x8000c000
  111. #define CONFIG_SYS_DDR_INTERVAL 0x03200064
  112. #define CONFIG_SYS_DDR_CS0_BNDS 0x00000007
  113. #define CONFIG_SYS_DDR_SDRAM_CFG 0x43080000
  114. #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000
  115. #endif
  116. /*
  117. * Memory test
  118. */
  119. #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
  120. #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest region */
  121. #define CONFIG_SYS_MEMTEST_END 0x00100000
  122. /*
  123. * The reserved memory
  124. */
  125. #define CONFIG_SYS_MONITOR_BASE TEXT_BASE /* start of monitor */
  126. #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
  127. #define CONFIG_SYS_RAMBOOT
  128. #else
  129. #undef CONFIG_SYS_RAMBOOT
  130. #endif
  131. /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
  132. #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
  133. #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
  134. /*
  135. * Initial RAM Base Address Setup
  136. */
  137. #define CONFIG_SYS_INIT_RAM_LOCK 1
  138. #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
  139. #define CONFIG_SYS_INIT_RAM_END 0x1000 /* End of used area in RAM */
  140. #define CONFIG_SYS_GBL_DATA_SIZE 0x100 /* num bytes initial data */
  141. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
  142. /*
  143. * Local Bus Configuration & Clock Setup
  144. */
  145. #define CONFIG_SYS_LCRR (LCRR_DBYP | LCRR_CLKDIV_2)
  146. #define CONFIG_SYS_LBC_LBCR 0x00000000
  147. /*
  148. * FLASH on the Local Bus
  149. */
  150. #define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */
  151. #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
  152. #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
  153. #define CONFIG_SYS_FLASH_SIZE 16 /* FLASH size is 16M */
  154. #define CONFIG_SYS_FLASH_PROTECTION 1 /* Use h/w Flash protection. */
  155. #define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE /* Window base at flash base */
  156. #define CONFIG_SYS_LBLAWAR0_PRELIM 0x80000018 /* 32MB window size */
  157. #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | /* Flash Base address */ \
  158. (2 << BR_PS_SHIFT) | /* 16 bit port size */ \
  159. BR_V) /* valid */
  160. #define CONFIG_SYS_OR0_PRELIM 0xfe006ff7 /* 16MB Flash size */
  161. #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
  162. #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */
  163. #undef CONFIG_SYS_FLASH_CHECKSUM
  164. /*
  165. * BCSR on the Local Bus
  166. */
  167. #define CONFIG_SYS_BCSR 0xF8000000
  168. #define CONFIG_SYS_LBLAWBAR1_PRELIM CONFIG_SYS_BCSR /* Access window base at BCSR base */
  169. #define CONFIG_SYS_LBLAWAR1_PRELIM 0x8000000E /* Access window size 32K */
  170. #define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_BCSR|0x00000801) /* Port size=8bit, MSEL=GPCM */
  171. #define CONFIG_SYS_OR1_PRELIM 0xFFFFE9f7 /* length 32K */
  172. /*
  173. * SDRAM on the Local Bus
  174. */
  175. #undef CONFIG_SYS_LB_SDRAM /* The board has not SRDAM on local bus */
  176. #ifdef CONFIG_SYS_LB_SDRAM
  177. #define CONFIG_SYS_LBC_SDRAM_BASE 0xF0000000 /* SDRAM base address */
  178. #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
  179. #define CONFIG_SYS_LBLAWBAR2_PRELIM CONFIG_SYS_LBC_SDRAM_BASE
  180. #define CONFIG_SYS_LBLAWAR2_PRELIM 0x80000019 /* 64MB */
  181. /*local bus BR2, OR2 definition for SDRAM if soldered on the EPB board */
  182. /*
  183. * Base Register 2 and Option Register 2 configure SDRAM.
  184. * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
  185. *
  186. * For BR2, need:
  187. * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
  188. * port size = 32-bits = BR2[19:20] = 11
  189. * no parity checking = BR2[21:22] = 00
  190. * SDRAM for MSEL = BR2[24:26] = 011
  191. * Valid = BR[31] = 1
  192. *
  193. * 0 4 8 12 16 20 24 28
  194. * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
  195. *
  196. * CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
  197. * the top 17 bits of BR2.
  198. */
  199. #define CONFIG_SYS_BR2_PRELIM 0xf0001861 /*Port size=32bit, MSEL=SDRAM */
  200. /*
  201. * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
  202. *
  203. * For OR2, need:
  204. * 64MB mask for AM, OR2[0:7] = 1111 1100
  205. * XAM, OR2[17:18] = 11
  206. * 9 columns OR2[19-21] = 010
  207. * 13 rows OR2[23-25] = 100
  208. * EAD set for extra time OR[31] = 1
  209. *
  210. * 0 4 8 12 16 20 24 28
  211. * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
  212. */
  213. #define CONFIG_SYS_OR2_PRELIM 0xfc006901
  214. #define CONFIG_SYS_LBC_LSRT 0x32000000 /* LB sdram refresh timer, about 6us */
  215. #define CONFIG_SYS_LBC_MRTPR 0x20000000 /* LB refresh timer prescal, 266MHz/32 */
  216. /*
  217. * LSDMR masks
  218. */
  219. #define CONFIG_SYS_LBC_LSDMR_OP_NORMAL (0 << (31 - 4))
  220. #define CONFIG_SYS_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4))
  221. #define CONFIG_SYS_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4))
  222. #define CONFIG_SYS_LBC_LSDMR_OP_MRW (3 << (31 - 4))
  223. #define CONFIG_SYS_LBC_LSDMR_OP_PRECH (4 << (31 - 4))
  224. #define CONFIG_SYS_LBC_LSDMR_OP_PCHALL (5 << (31 - 4))
  225. #define CONFIG_SYS_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4))
  226. #define CONFIG_SYS_LBC_LSDMR_OP_RWINV (7 << (31 - 4))
  227. #define CONFIG_SYS_LBC_LSDMR_COMMON 0x0063b723
  228. /*
  229. * SDRAM Controller configuration sequence.
  230. */
  231. #define CONFIG_SYS_LBC_LSDMR_1 ( CONFIG_SYS_LBC_LSDMR_COMMON \
  232. | CONFIG_SYS_LBC_LSDMR_OP_PCHALL)
  233. #define CONFIG_SYS_LBC_LSDMR_2 ( CONFIG_SYS_LBC_LSDMR_COMMON \
  234. | CONFIG_SYS_LBC_LSDMR_OP_ARFRSH)
  235. #define CONFIG_SYS_LBC_LSDMR_3 ( CONFIG_SYS_LBC_LSDMR_COMMON \
  236. | CONFIG_SYS_LBC_LSDMR_OP_ARFRSH)
  237. #define CONFIG_SYS_LBC_LSDMR_4 ( CONFIG_SYS_LBC_LSDMR_COMMON \
  238. | CONFIG_SYS_LBC_LSDMR_OP_MRW)
  239. #define CONFIG_SYS_LBC_LSDMR_5 ( CONFIG_SYS_LBC_LSDMR_COMMON \
  240. | CONFIG_SYS_LBC_LSDMR_OP_NORMAL)
  241. #endif
  242. /*
  243. * Windows to access PIB via local bus
  244. */
  245. #define CONFIG_SYS_LBLAWBAR3_PRELIM 0xf8008000 /* windows base 0xf8008000 */
  246. #define CONFIG_SYS_LBLAWAR3_PRELIM 0x8000000f /* windows size 64KB */
  247. /*
  248. * CS2 on Local Bus, to PIB
  249. */
  250. #define CONFIG_SYS_BR2_PRELIM 0xf8008801 /* CS2 base address at 0xf8008000 */
  251. #define CONFIG_SYS_OR2_PRELIM 0xffffe9f7 /* size 32KB, port size 8bit, GPCM */
  252. /*
  253. * CS3 on Local Bus, to PIB
  254. */
  255. #define CONFIG_SYS_BR3_PRELIM 0xf8010801 /* CS3 base address at 0xf8010000 */
  256. #define CONFIG_SYS_OR3_PRELIM 0xffffe9f7 /* size 32KB, port size 8bit, GPCM */
  257. /*
  258. * Serial Port
  259. */
  260. #define CONFIG_CONS_INDEX 1
  261. #undef CONFIG_SERIAL_SOFTWARE_FIFO
  262. #define CONFIG_SYS_NS16550
  263. #define CONFIG_SYS_NS16550_SERIAL
  264. #define CONFIG_SYS_NS16550_REG_SIZE 1
  265. #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
  266. #define CONFIG_SYS_BAUDRATE_TABLE \
  267. {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
  268. #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
  269. #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
  270. #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
  271. /* Use the HUSH parser */
  272. #define CONFIG_SYS_HUSH_PARSER
  273. #ifdef CONFIG_SYS_HUSH_PARSER
  274. #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
  275. #endif
  276. /* pass open firmware flat tree */
  277. #define CONFIG_OF_LIBFDT 1
  278. #define CONFIG_OF_BOARD_SETUP 1
  279. #define CONFIG_OF_STDOUT_VIA_ALIAS 1
  280. /* I2C */
  281. #define CONFIG_HARD_I2C /* I2C with hardware support */
  282. #undef CONFIG_SOFT_I2C /* I2C bit-banged */
  283. #define CONFIG_FSL_I2C
  284. #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
  285. #define CONFIG_SYS_I2C_SLAVE 0x7F
  286. #define CONFIG_SYS_I2C_NOPROBES {0x51} /* Don't probe these addrs */
  287. #define CONFIG_SYS_I2C_OFFSET 0x3000
  288. /*
  289. * Config on-board RTC
  290. */
  291. #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
  292. #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
  293. /*
  294. * General PCI
  295. * Addresses are mapped 1-1.
  296. */
  297. #define CONFIG_SYS_PCI_MEM_BASE 0x80000000
  298. #define CONFIG_SYS_PCI_MEM_PHYS CONFIG_SYS_PCI_MEM_BASE
  299. #define CONFIG_SYS_PCI_MEM_SIZE 0x10000000 /* 256M */
  300. #define CONFIG_SYS_PCI_MMIO_BASE 0x90000000
  301. #define CONFIG_SYS_PCI_MMIO_PHYS CONFIG_SYS_PCI_MMIO_BASE
  302. #define CONFIG_SYS_PCI_MMIO_SIZE 0x10000000 /* 256M */
  303. #define CONFIG_SYS_PCI_IO_BASE 0x00000000
  304. #define CONFIG_SYS_PCI_IO_PHYS 0xE0300000
  305. #define CONFIG_SYS_PCI_IO_SIZE 0x100000 /* 1M */
  306. #define CONFIG_SYS_PCI_SLV_MEM_LOCAL CONFIG_SYS_SDRAM_BASE
  307. #define CONFIG_SYS_PCI_SLV_MEM_BUS 0x00000000
  308. #define CONFIG_SYS_PCI_SLV_MEM_SIZE 0x80000000
  309. #ifdef CONFIG_PCI
  310. #define CONFIG_NET_MULTI
  311. #define CONFIG_PCI_PNP /* do pci plug-and-play */
  312. #undef CONFIG_EEPRO100
  313. #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
  314. #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
  315. #endif /* CONFIG_PCI */
  316. #ifndef CONFIG_NET_MULTI
  317. #define CONFIG_NET_MULTI 1
  318. #endif
  319. /*
  320. * QE UEC ethernet configuration
  321. */
  322. #define CONFIG_UEC_ETH
  323. #define CONFIG_ETHPRIME "FSL UEC0"
  324. #define CONFIG_UEC_ETH1 /* ETH3 */
  325. #ifdef CONFIG_UEC_ETH1
  326. #define CONFIG_SYS_UEC1_UCC_NUM 2 /* UCC3 */
  327. #define CONFIG_SYS_UEC1_RX_CLK QE_CLK9
  328. #define CONFIG_SYS_UEC1_TX_CLK QE_CLK10
  329. #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH
  330. #define CONFIG_SYS_UEC1_PHY_ADDR 3
  331. #define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_100_MII
  332. #endif
  333. #define CONFIG_UEC_ETH2 /* ETH4 */
  334. #ifdef CONFIG_UEC_ETH2
  335. #define CONFIG_SYS_UEC2_UCC_NUM 3 /* UCC4 */
  336. #define CONFIG_SYS_UEC2_RX_CLK QE_CLK7
  337. #define CONFIG_SYS_UEC2_TX_CLK QE_CLK8
  338. #define CONFIG_SYS_UEC2_ETH_TYPE FAST_ETH
  339. #define CONFIG_SYS_UEC2_PHY_ADDR 4
  340. #define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_100_MII
  341. #endif
  342. /*
  343. * Environment
  344. */
  345. #ifndef CONFIG_SYS_RAMBOOT
  346. #define CONFIG_ENV_IS_IN_FLASH 1
  347. #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
  348. #define CONFIG_ENV_SECT_SIZE 0x20000
  349. #define CONFIG_ENV_SIZE 0x2000
  350. #else
  351. #define CONFIG_SYS_NO_FLASH 1 /* Flash is not usable now */
  352. #define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
  353. #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
  354. #define CONFIG_ENV_SIZE 0x2000
  355. #endif
  356. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  357. #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
  358. /*
  359. * BOOTP options
  360. */
  361. #define CONFIG_BOOTP_BOOTFILESIZE
  362. #define CONFIG_BOOTP_BOOTPATH
  363. #define CONFIG_BOOTP_GATEWAY
  364. #define CONFIG_BOOTP_HOSTNAME
  365. /*
  366. * Command line configuration.
  367. */
  368. #include <config_cmd_default.h>
  369. #define CONFIG_CMD_PING
  370. #define CONFIG_CMD_I2C
  371. #define CONFIG_CMD_ASKENV
  372. #if defined(CONFIG_PCI)
  373. #define CONFIG_CMD_PCI
  374. #endif
  375. #if defined(CONFIG_SYS_RAMBOOT)
  376. #undef CONFIG_CMD_SAVEENV
  377. #undef CONFIG_CMD_LOADS
  378. #endif
  379. #undef CONFIG_WATCHDOG /* watchdog disabled */
  380. /*
  381. * Miscellaneous configurable options
  382. */
  383. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  384. #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
  385. #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
  386. #if defined(CONFIG_CMD_KGDB)
  387. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  388. #else
  389. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  390. #endif
  391. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  392. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  393. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  394. #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */
  395. /*
  396. * For booting Linux, the board info and command line data
  397. * have to be in the first 8 MB of memory, since this is
  398. * the maximum mapped by the Linux kernel during initialization.
  399. */
  400. #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  401. /*
  402. * Core HID Setup
  403. */
  404. #define CONFIG_SYS_HID0_INIT 0x000000000
  405. #define CONFIG_SYS_HID0_FINAL HID0_ENABLE_MACHINE_CHECK
  406. #define CONFIG_SYS_HID2 HID2_HBE
  407. /*
  408. * MMU Setup
  409. */
  410. #define CONFIG_HIGH_BATS 1 /* High BATs supported */
  411. /* DDR: cache cacheable */
  412. #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
  413. #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  414. #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
  415. #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
  416. /* IMMRBAR & PCI IO: cache-inhibit and guarded */
  417. #define CONFIG_SYS_IBAT1L (CONFIG_SYS_IMMR | BATL_PP_10 | \
  418. BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  419. #define CONFIG_SYS_IBAT1U (CONFIG_SYS_IMMR | BATU_BL_4M | BATU_VS | BATU_VP)
  420. #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
  421. #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
  422. /* BCSR: cache-inhibit and guarded */
  423. #define CONFIG_SYS_IBAT2L (CONFIG_SYS_BCSR | BATL_PP_10 | \
  424. BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  425. #define CONFIG_SYS_IBAT2U (CONFIG_SYS_BCSR | BATU_BL_128K | BATU_VS | BATU_VP)
  426. #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
  427. #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
  428. /* FLASH: icache cacheable, but dcache-inhibit and guarded */
  429. #define CONFIG_SYS_IBAT3L (CONFIG_SYS_FLASH_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
  430. #define CONFIG_SYS_IBAT3U (CONFIG_SYS_FLASH_BASE | BATU_BL_32M | BATU_VS | BATU_VP)
  431. #define CONFIG_SYS_DBAT3L (CONFIG_SYS_FLASH_BASE | BATL_PP_10 | \
  432. BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  433. #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
  434. #define CONFIG_SYS_IBAT4L (0)
  435. #define CONFIG_SYS_IBAT4U (0)
  436. #define CONFIG_SYS_DBAT4L CONFIG_SYS_IBAT4L
  437. #define CONFIG_SYS_DBAT4U CONFIG_SYS_IBAT4U
  438. /* Stack in dcache: cacheable, no memory coherence */
  439. #define CONFIG_SYS_IBAT5L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10)
  440. #define CONFIG_SYS_IBAT5U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
  441. #define CONFIG_SYS_DBAT5L CONFIG_SYS_IBAT5L
  442. #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U
  443. #ifdef CONFIG_PCI
  444. /* PCI MEM space: cacheable */
  445. #define CONFIG_SYS_IBAT6L (CONFIG_SYS_PCI_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE)
  446. #define CONFIG_SYS_IBAT6U (CONFIG_SYS_PCI_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
  447. #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
  448. #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
  449. /* PCI MMIO space: cache-inhibit and guarded */
  450. #define CONFIG_SYS_IBAT7L (CONFIG_SYS_PCI_MMIO_PHYS | BATL_PP_10 | \
  451. BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  452. #define CONFIG_SYS_IBAT7U (CONFIG_SYS_PCI_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
  453. #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L
  454. #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U
  455. #else
  456. #define CONFIG_SYS_IBAT6L (0)
  457. #define CONFIG_SYS_IBAT6U (0)
  458. #define CONFIG_SYS_IBAT7L (0)
  459. #define CONFIG_SYS_IBAT7U (0)
  460. #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
  461. #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
  462. #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L
  463. #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U
  464. #endif
  465. /*
  466. * Internal Definitions
  467. *
  468. * Boot Flags
  469. */
  470. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  471. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  472. #if defined(CONFIG_CMD_KGDB)
  473. #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
  474. #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
  475. #endif
  476. /*
  477. * Environment Configuration
  478. */
  479. #define CONFIG_ENV_OVERWRITE
  480. #if defined(CONFIG_UEC_ETH)
  481. #define CONFIG_HAS_ETH0
  482. #define CONFIG_ETHADDR 00:04:9f:ef:03:01
  483. #define CONFIG_HAS_ETH1
  484. #define CONFIG_ETH1ADDR 00:04:9f:ef:03:02
  485. #endif
  486. #define CONFIG_BAUDRATE 115200
  487. #define CONFIG_LOADADDR 500000 /* default location for tftp and bootm */
  488. #define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */
  489. #undef CONFIG_BOOTARGS /* the boot command will set bootargs */
  490. #define CONFIG_EXTRA_ENV_SETTINGS \
  491. "netdev=eth0\0" \
  492. "consoledev=ttyS0\0" \
  493. "ramdiskaddr=1000000\0" \
  494. "ramdiskfile=ramfs.83xx\0" \
  495. "fdtaddr=400000\0" \
  496. "fdtfile=mpc832x_mds.dtb\0" \
  497. ""
  498. #define CONFIG_NFSBOOTCOMMAND \
  499. "setenv bootargs root=/dev/nfs rw " \
  500. "nfsroot=$serverip:$rootpath " \
  501. "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
  502. "console=$consoledev,$baudrate $othbootargs;" \
  503. "tftp $loadaddr $bootfile;" \
  504. "tftp $fdtaddr $fdtfile;" \
  505. "bootm $loadaddr - $fdtaddr"
  506. #define CONFIG_RAMBOOTCOMMAND \
  507. "setenv bootargs root=/dev/ram rw " \
  508. "console=$consoledev,$baudrate $othbootargs;" \
  509. "tftp $ramdiskaddr $ramdiskfile;" \
  510. "tftp $loadaddr $bootfile;" \
  511. "tftp $fdtaddr $fdtfile;" \
  512. "bootm $loadaddr $ramdiskaddr $fdtaddr"
  513. #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
  514. #endif /* __CONFIG_H */