MPC832XEMDS.h 17 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. #undef DEBUG
  22. /*
  23. * High Level Configuration Options
  24. */
  25. #define CONFIG_E300 1 /* E300 family */
  26. #define CONFIG_QE 1 /* Has QE */
  27. #define CONFIG_MPC83XX 1 /* MPC83xx family */
  28. #define CONFIG_MPC832X 1 /* MPC832x CPU specific */
  29. #define CONFIG_MPC832XEMDS 1 /* MPC832XEMDS board specific */
  30. /*
  31. * System Clock Setup
  32. */
  33. #ifdef CONFIG_PCISLAVE
  34. #define CONFIG_83XX_PCICLK 66000000 /* in HZ */
  35. #else
  36. #define CONFIG_83XX_CLKIN 66000000 /* in Hz */
  37. #endif
  38. #ifndef CONFIG_SYS_CLK_FREQ
  39. #define CONFIG_SYS_CLK_FREQ 66000000
  40. #endif
  41. /*
  42. * Hardware Reset Configuration Word
  43. */
  44. #define CFG_HRCW_LOW (\
  45. HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
  46. HRCWL_DDR_TO_SCB_CLK_2X1 |\
  47. HRCWL_VCO_1X2 |\
  48. HRCWL_CSB_TO_CLKIN_2X1 |\
  49. HRCWL_CORE_TO_CSB_2X1 |\
  50. HRCWL_CE_PLL_VCO_DIV_2 |\
  51. HRCWL_CE_PLL_DIV_1X1 |\
  52. HRCWL_CE_TO_PLL_1X3)
  53. #ifdef CONFIG_PCISLAVE
  54. #define CFG_HRCW_HIGH (\
  55. HRCWH_PCI_AGENT |\
  56. HRCWH_PCI1_ARBITER_DISABLE |\
  57. HRCWH_CORE_ENABLE |\
  58. HRCWH_FROM_0XFFF00100 |\
  59. HRCWH_BOOTSEQ_DISABLE |\
  60. HRCWH_SW_WATCHDOG_DISABLE |\
  61. HRCWH_ROM_LOC_LOCAL_16BIT |\
  62. HRCWH_BIG_ENDIAN |\
  63. HRCWH_LALE_NORMAL)
  64. #else
  65. #define CFG_HRCW_HIGH (\
  66. HRCWH_PCI_HOST |\
  67. HRCWH_PCI1_ARBITER_ENABLE |\
  68. HRCWH_CORE_ENABLE |\
  69. HRCWH_FROM_0X00000100 |\
  70. HRCWH_BOOTSEQ_DISABLE |\
  71. HRCWH_SW_WATCHDOG_DISABLE |\
  72. HRCWH_ROM_LOC_LOCAL_16BIT |\
  73. HRCWH_BIG_ENDIAN |\
  74. HRCWH_LALE_NORMAL)
  75. #endif
  76. /*
  77. * System IO Config
  78. */
  79. #define CFG_SICRL 0x00000000
  80. #define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */
  81. /*
  82. * IMMR new address
  83. */
  84. #define CFG_IMMR 0xE0000000
  85. /*
  86. * DDR Setup
  87. */
  88. #define CFG_DDR_BASE 0x00000000 /* DDR is system memory */
  89. #define CFG_SDRAM_BASE CFG_DDR_BASE
  90. #define CFG_DDR_SDRAM_BASE CFG_DDR_BASE
  91. #define CFG_DDRCDR 0x73000002 /* DDR II voltage is 1.8V */
  92. #undef CONFIG_SPD_EEPROM
  93. #if defined(CONFIG_SPD_EEPROM)
  94. /* Determine DDR configuration from I2C interface
  95. */
  96. #define SPD_EEPROM_ADDRESS 0x51 /* DDR SODIMM */
  97. #else
  98. /* Manually set up DDR parameters
  99. */
  100. #define CFG_DDR_SIZE 128 /* MB */
  101. #define CFG_DDR_CS0_CONFIG 0x80840102
  102. #define CFG_DDR_TIMING_0 0x00220802
  103. #define CFG_DDR_TIMING_1 0x3935d322
  104. #define CFG_DDR_TIMING_2 0x0f9048ca
  105. #define CFG_DDR_TIMING_3 0x00000000
  106. #define CFG_DDR_CLK_CNTL 0x02000000
  107. #define CFG_DDR_MODE 0x44400232
  108. #define CFG_DDR_MODE2 0x8000c000
  109. #define CFG_DDR_INTERVAL 0x03200064
  110. #define CFG_DDR_CS0_BNDS 0x00000007
  111. #define CFG_DDR_SDRAM_CFG 0x43080000
  112. #define CFG_DDR_SDRAM_CFG2 0x00401000
  113. #endif
  114. /*
  115. * Memory test
  116. */
  117. #undef CFG_DRAM_TEST /* memory test, takes time */
  118. #define CFG_MEMTEST_START 0x00000000 /* memtest region */
  119. #define CFG_MEMTEST_END 0x00100000
  120. /*
  121. * The reserved memory
  122. */
  123. #define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
  124. #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
  125. #define CFG_RAMBOOT
  126. #else
  127. #undef CFG_RAMBOOT
  128. #endif
  129. #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
  130. #define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
  131. /*
  132. * Initial RAM Base Address Setup
  133. */
  134. #define CFG_INIT_RAM_LOCK 1
  135. #define CFG_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
  136. #define CFG_INIT_RAM_END 0x1000 /* End of used area in RAM */
  137. #define CFG_GBL_DATA_SIZE 0x100 /* num bytes initial data */
  138. #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  139. /*
  140. * Local Bus Configuration & Clock Setup
  141. */
  142. #define CFG_LCRR (LCRR_DBYP | LCRR_CLKDIV_2)
  143. #define CFG_LBC_LBCR 0x00000000
  144. /*
  145. * FLASH on the Local Bus
  146. */
  147. #define CFG_FLASH_CFI /* use the Common Flash Interface */
  148. #define CFG_FLASH_CFI_DRIVER /* use the CFI driver */
  149. #define CFG_FLASH_BASE 0xFE000000 /* FLASH base address */
  150. #define CFG_FLASH_SIZE 16 /* FLASH size is 16M */
  151. #define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* Window base at flash base */
  152. #define CFG_LBLAWAR0_PRELIM 0x80000018 /* 32MB window size */
  153. #define CFG_BR0_PRELIM (CFG_FLASH_BASE | /* Flash Base address */ \
  154. (2 << BR_PS_SHIFT) | /* 16 bit port size */ \
  155. BR_V) /* valid */
  156. #define CFG_OR0_PRELIM 0xfe006ff7 /* 16MB Flash size */
  157. #define CFG_MAX_FLASH_BANKS 1 /* number of banks */
  158. #define CFG_MAX_FLASH_SECT 128 /* sectors per device */
  159. #undef CFG_FLASH_CHECKSUM
  160. /*
  161. * BCSR on the Local Bus
  162. */
  163. #define CFG_BCSR 0xF8000000
  164. #define CFG_LBLAWBAR1_PRELIM CFG_BCSR /* Access window base at BCSR base */
  165. #define CFG_LBLAWAR1_PRELIM 0x8000000E /* Access window size 32K */
  166. #define CFG_BR1_PRELIM (CFG_BCSR|0x00000801) /* Port size=8bit, MSEL=GPCM */
  167. #define CFG_OR1_PRELIM 0xFFFFE9f7 /* length 32K */
  168. /*
  169. * SDRAM on the Local Bus
  170. */
  171. #undef CFG_LB_SDRAM /* The board has not SRDAM on local bus */
  172. #ifdef CFG_LB_SDRAM
  173. #define CFG_LBC_SDRAM_BASE 0xF0000000 /* SDRAM base address */
  174. #define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
  175. #define CFG_LBLAWBAR2_PRELIM CFG_LBC_SDRAM_BASE
  176. #define CFG_LBLAWAR2_PRELIM 0x80000019 /* 64MB */
  177. /*local bus BR2, OR2 definition for SDRAM if soldered on the EPB board */
  178. /*
  179. * Base Register 2 and Option Register 2 configure SDRAM.
  180. * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000.
  181. *
  182. * For BR2, need:
  183. * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
  184. * port size = 32-bits = BR2[19:20] = 11
  185. * no parity checking = BR2[21:22] = 00
  186. * SDRAM for MSEL = BR2[24:26] = 011
  187. * Valid = BR[31] = 1
  188. *
  189. * 0 4 8 12 16 20 24 28
  190. * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
  191. *
  192. * CFG_LBC_SDRAM_BASE should be masked and OR'ed into
  193. * the top 17 bits of BR2.
  194. */
  195. #define CFG_BR2_PRELIM 0xf0001861 /*Port size=32bit, MSEL=SDRAM */
  196. /*
  197. * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64.
  198. *
  199. * For OR2, need:
  200. * 64MB mask for AM, OR2[0:7] = 1111 1100
  201. * XAM, OR2[17:18] = 11
  202. * 9 columns OR2[19-21] = 010
  203. * 13 rows OR2[23-25] = 100
  204. * EAD set for extra time OR[31] = 1
  205. *
  206. * 0 4 8 12 16 20 24 28
  207. * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
  208. */
  209. #define CFG_OR2_PRELIM 0xfc006901
  210. #define CFG_LBC_LSRT 0x32000000 /* LB sdram refresh timer, about 6us */
  211. #define CFG_LBC_MRTPR 0x20000000 /* LB refresh timer prescal, 266MHz/32 */
  212. /*
  213. * LSDMR masks
  214. */
  215. #define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4))
  216. #define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4))
  217. #define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4))
  218. #define CFG_LBC_LSDMR_OP_MRW (3 << (31 - 4))
  219. #define CFG_LBC_LSDMR_OP_PRECH (4 << (31 - 4))
  220. #define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4))
  221. #define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4))
  222. #define CFG_LBC_LSDMR_OP_RWINV (7 << (31 - 4))
  223. #define CFG_LBC_LSDMR_COMMON 0x0063b723
  224. /*
  225. * SDRAM Controller configuration sequence.
  226. */
  227. #define CFG_LBC_LSDMR_1 ( CFG_LBC_LSDMR_COMMON \
  228. | CFG_LBC_LSDMR_OP_PCHALL)
  229. #define CFG_LBC_LSDMR_2 ( CFG_LBC_LSDMR_COMMON \
  230. | CFG_LBC_LSDMR_OP_ARFRSH)
  231. #define CFG_LBC_LSDMR_3 ( CFG_LBC_LSDMR_COMMON \
  232. | CFG_LBC_LSDMR_OP_ARFRSH)
  233. #define CFG_LBC_LSDMR_4 ( CFG_LBC_LSDMR_COMMON \
  234. | CFG_LBC_LSDMR_OP_MRW)
  235. #define CFG_LBC_LSDMR_5 ( CFG_LBC_LSDMR_COMMON \
  236. | CFG_LBC_LSDMR_OP_NORMAL)
  237. #endif
  238. /*
  239. * Windows to access PIB via local bus
  240. */
  241. #define CFG_LBLAWBAR3_PRELIM 0xf8008000 /* windows base 0xf8008000 */
  242. #define CFG_LBLAWAR3_PRELIM 0x8000000f /* windows size 64KB */
  243. /*
  244. * CS2 on Local Bus, to PIB
  245. */
  246. #define CFG_BR2_PRELIM 0xf8008801 /* CS2 base address at 0xf8008000 */
  247. #define CFG_OR2_PRELIM 0xffffe9f7 /* size 32KB, port size 8bit, GPCM */
  248. /*
  249. * CS3 on Local Bus, to PIB
  250. */
  251. #define CFG_BR3_PRELIM 0xf8010801 /* CS3 base address at 0xf8010000 */
  252. #define CFG_OR3_PRELIM 0xffffe9f7 /* size 32KB, port size 8bit, GPCM */
  253. /*
  254. * Serial Port
  255. */
  256. #define CONFIG_CONS_INDEX 1
  257. #undef CONFIG_SERIAL_SOFTWARE_FIFO
  258. #define CFG_NS16550
  259. #define CFG_NS16550_SERIAL
  260. #define CFG_NS16550_REG_SIZE 1
  261. #define CFG_NS16550_CLK get_bus_freq(0)
  262. #define CFG_BAUDRATE_TABLE \
  263. {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
  264. #define CFG_NS16550_COM1 (CFG_IMMR+0x4500)
  265. #define CFG_NS16550_COM2 (CFG_IMMR+0x4600)
  266. #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
  267. /* Use the HUSH parser */
  268. #define CFG_HUSH_PARSER
  269. #ifdef CFG_HUSH_PARSER
  270. #define CFG_PROMPT_HUSH_PS2 "> "
  271. #endif
  272. /* pass open firmware flat tree */
  273. #define CONFIG_OF_FLAT_TREE 1
  274. #define CONFIG_OF_BOARD_SETUP 1
  275. /* maximum size of the flat tree (8K) */
  276. #define OF_FLAT_TREE_MAX_SIZE 8192
  277. #define OF_CPU "PowerPC,8323@0"
  278. #define OF_SOC "soc8323@e0000000"
  279. #define OF_QE "qe@e0100000"
  280. #define OF_TBCLK (bd->bi_busfreq / 4)
  281. #define OF_STDOUT_PATH "/soc8323@e0000000/serial@4500"
  282. /* I2C */
  283. #define CONFIG_HARD_I2C /* I2C with hardware support */
  284. #undef CONFIG_SOFT_I2C /* I2C bit-banged */
  285. #define CONFIG_FSL_I2C
  286. #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
  287. #define CFG_I2C_SLAVE 0x7F
  288. #define CFG_I2C_NOPROBES {0x51} /* Don't probe these addrs */
  289. #define CFG_I2C_OFFSET 0x3000
  290. /*
  291. * Config on-board RTC
  292. */
  293. #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
  294. #define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 */
  295. /*
  296. * General PCI
  297. * Addresses are mapped 1-1.
  298. */
  299. #define CFG_PCI_MEM_BASE 0x80000000
  300. #define CFG_PCI_MEM_PHYS CFG_PCI_MEM_BASE
  301. #define CFG_PCI_MEM_SIZE 0x10000000 /* 256M */
  302. #define CFG_PCI_MMIO_BASE 0x90000000
  303. #define CFG_PCI_MMIO_PHYS CFG_PCI_MMIO_BASE
  304. #define CFG_PCI_MMIO_SIZE 0x10000000 /* 256M */
  305. #define CFG_PCI_IO_BASE 0xE0300000
  306. #define CFG_PCI_IO_PHYS 0xE0300000
  307. #define CFG_PCI_IO_SIZE 0x100000 /* 1M */
  308. #define CFG_PCI_SLV_MEM_LOCAL CFG_SDRAM_BASE
  309. #define CFG_PCI_SLV_MEM_BUS 0x00000000
  310. #define CFG_PCI_SLV_MEM_SIZE 0x80000000
  311. #ifdef CONFIG_PCI
  312. #define CONFIG_NET_MULTI
  313. #define CONFIG_PCI_PNP /* do pci plug-and-play */
  314. #undef CONFIG_EEPRO100
  315. #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
  316. #define CFG_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
  317. #endif /* CONFIG_PCI */
  318. #ifndef CONFIG_NET_MULTI
  319. #define CONFIG_NET_MULTI 1
  320. #endif
  321. /*
  322. * QE UEC ethernet configuration
  323. */
  324. #define CONFIG_UEC_ETH
  325. #define CONFIG_ETHPRIME "Freescale GETH"
  326. #define CONFIG_UEC_ETH1 /* ETH3 */
  327. #ifdef CONFIG_UEC_ETH1
  328. #define CFG_UEC1_UCC_NUM 2 /* UCC3 */
  329. #define CFG_UEC1_RX_CLK QE_CLK9
  330. #define CFG_UEC1_TX_CLK QE_CLK10
  331. #define CFG_UEC1_ETH_TYPE FAST_ETH
  332. #define CFG_UEC1_PHY_ADDR 3
  333. #define CFG_UEC1_INTERFACE_MODE ENET_100_MII
  334. #endif
  335. #define CONFIG_UEC_ETH2 /* ETH4 */
  336. #ifdef CONFIG_UEC_ETH2
  337. #define CFG_UEC2_UCC_NUM 3 /* UCC4 */
  338. #define CFG_UEC2_RX_CLK QE_CLK7
  339. #define CFG_UEC2_TX_CLK QE_CLK8
  340. #define CFG_UEC2_ETH_TYPE FAST_ETH
  341. #define CFG_UEC2_PHY_ADDR 4
  342. #define CFG_UEC2_INTERFACE_MODE ENET_100_MII
  343. #endif
  344. /*
  345. * Environment
  346. */
  347. #ifndef CFG_RAMBOOT
  348. #define CFG_ENV_IS_IN_FLASH 1
  349. #define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
  350. #define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */
  351. #define CFG_ENV_SIZE 0x2000
  352. #else
  353. #define CFG_NO_FLASH 1 /* Flash is not usable now */
  354. #define CFG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
  355. #define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
  356. #define CFG_ENV_SIZE 0x2000
  357. #endif
  358. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  359. #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
  360. #if defined(CFG_RAMBOOT)
  361. #if defined(CONFIG_PCI)
  362. #define CONFIG_COMMANDS ((CONFIG_CMD_DFL \
  363. | CFG_CMD_PING \
  364. | CFG_CMD_ASKENV \
  365. | CFG_CMD_PCI \
  366. | CFG_CMD_I2C) \
  367. & \
  368. ~(CFG_CMD_ENV \
  369. | CFG_CMD_LOADS))
  370. #else
  371. #define CONFIG_COMMANDS ((CONFIG_CMD_DFL \
  372. | CFG_CMD_PING \
  373. | CFG_CMD_ASKENV \
  374. | CFG_CMD_I2C) \
  375. & \
  376. ~(CFG_CMD_ENV \
  377. | CFG_CMD_LOADS))
  378. #endif
  379. #else
  380. #if defined(CONFIG_PCI)
  381. #define CONFIG_COMMANDS (CONFIG_CMD_DFL \
  382. | CFG_CMD_PCI \
  383. | CFG_CMD_PING \
  384. | CFG_CMD_ASKENV \
  385. | CFG_CMD_I2C)
  386. #else
  387. #define CONFIG_COMMANDS (CONFIG_CMD_DFL \
  388. | CFG_CMD_PING \
  389. | CFG_CMD_ASKENV \
  390. | CFG_CMD_I2C )
  391. #endif
  392. #endif
  393. #include <cmd_confdefs.h>
  394. #undef CONFIG_WATCHDOG /* watchdog disabled */
  395. /*
  396. * Miscellaneous configurable options
  397. */
  398. #define CFG_LONGHELP /* undef to save memory */
  399. #define CFG_LOAD_ADDR 0x2000000 /* default load address */
  400. #define CFG_PROMPT "=> " /* Monitor Command Prompt */
  401. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  402. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  403. #else
  404. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  405. #endif
  406. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  407. #define CFG_MAXARGS 16 /* max number of command args */
  408. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  409. #define CFG_HZ 1000 /* decrementer freq: 1ms ticks */
  410. /*
  411. * For booting Linux, the board info and command line data
  412. * have to be in the first 8 MB of memory, since this is
  413. * the maximum mapped by the Linux kernel during initialization.
  414. */
  415. #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  416. /*
  417. * Core HID Setup
  418. */
  419. #define CFG_HID0_INIT 0x000000000
  420. #define CFG_HID0_FINAL HID0_ENABLE_MACHINE_CHECK
  421. #define CFG_HID2 HID2_HBE
  422. /*
  423. * Cache Config
  424. */
  425. #define CFG_DCACHE_SIZE 16384
  426. #define CFG_CACHELINE_SIZE 32
  427. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  428. #define CFG_CACHELINE_SHIFT 5 /*log base 2 of the above value */
  429. #endif
  430. /*
  431. * MMU Setup
  432. */
  433. /* DDR: cache cacheable */
  434. #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
  435. #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  436. #define CFG_DBAT0L CFG_IBAT0L
  437. #define CFG_DBAT0U CFG_IBAT0U
  438. /* IMMRBAR & PCI IO: cache-inhibit and guarded */
  439. #define CFG_IBAT1L (CFG_IMMR | BATL_PP_10 | \
  440. BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  441. #define CFG_IBAT1U (CFG_IMMR | BATU_BL_4M | BATU_VS | BATU_VP)
  442. #define CFG_DBAT1L CFG_IBAT1L
  443. #define CFG_DBAT1U CFG_IBAT1U
  444. /* BCSR: cache-inhibit and guarded */
  445. #define CFG_IBAT2L (CFG_BCSR | BATL_PP_10 | \
  446. BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  447. #define CFG_IBAT2U (CFG_BCSR | BATU_BL_128K | BATU_VS | BATU_VP)
  448. #define CFG_DBAT2L CFG_IBAT2L
  449. #define CFG_DBAT2U CFG_IBAT2U
  450. /* FLASH: icache cacheable, but dcache-inhibit and guarded */
  451. #define CFG_IBAT3L (CFG_FLASH_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
  452. #define CFG_IBAT3U (CFG_FLASH_BASE | BATU_BL_32M | BATU_VS | BATU_VP)
  453. #define CFG_DBAT3L (CFG_FLASH_BASE | BATL_PP_10 | \
  454. BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  455. #define CFG_DBAT3U CFG_IBAT3U
  456. #define CFG_IBAT4L (0)
  457. #define CFG_IBAT4U (0)
  458. #define CFG_DBAT4L CFG_IBAT4L
  459. #define CFG_DBAT4U CFG_IBAT4U
  460. /* Stack in dcache: cacheable, no memory coherence */
  461. #define CFG_IBAT5L (CFG_INIT_RAM_ADDR | BATL_PP_10)
  462. #define CFG_IBAT5U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
  463. #define CFG_DBAT5L CFG_IBAT5L
  464. #define CFG_DBAT5U CFG_IBAT5U
  465. #ifdef CONFIG_PCI
  466. /* PCI MEM space: cacheable */
  467. #define CFG_IBAT6L (CFG_PCI_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE)
  468. #define CFG_IBAT6U (CFG_PCI_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
  469. #define CFG_DBAT6L CFG_IBAT6L
  470. #define CFG_DBAT6U CFG_IBAT6U
  471. /* PCI MMIO space: cache-inhibit and guarded */
  472. #define CFG_IBAT7L (CFG_PCI_MMIO_PHYS | BATL_PP_10 | \
  473. BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  474. #define CFG_IBAT7U (CFG_PCI_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
  475. #define CFG_DBAT7L CFG_IBAT7L
  476. #define CFG_DBAT7U CFG_IBAT7U
  477. #else
  478. #define CFG_IBAT6L (0)
  479. #define CFG_IBAT6U (0)
  480. #define CFG_IBAT7L (0)
  481. #define CFG_IBAT7U (0)
  482. #define CFG_DBAT6L CFG_IBAT6L
  483. #define CFG_DBAT6U CFG_IBAT6U
  484. #define CFG_DBAT7L CFG_IBAT7L
  485. #define CFG_DBAT7U CFG_IBAT7U
  486. #endif
  487. /*
  488. * Internal Definitions
  489. *
  490. * Boot Flags
  491. */
  492. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  493. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  494. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  495. #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
  496. #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
  497. #endif
  498. /*
  499. * Environment Configuration
  500. */
  501. #define CONFIG_ENV_OVERWRITE
  502. #if defined(CONFIG_UEC_ETH)
  503. #define CONFIG_ETHADDR 00:04:9f:ef:03:01
  504. #define CONFIG_HAS_ETH1
  505. #define CONFIG_ETH1ADDR 00:04:9f:ef:03:02
  506. #endif
  507. #define CONFIG_BAUDRATE 115200
  508. #define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */
  509. #define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */
  510. #undef CONFIG_BOOTARGS /* the boot command will set bootargs */
  511. #define CONFIG_EXTRA_ENV_SETTINGS \
  512. "netdev=eth0\0" \
  513. "consoledev=ttyS0\0" \
  514. "ramdiskaddr=1000000\0" \
  515. "ramdiskfile=ramfs.83xx\0" \
  516. "fdtaddr=400000\0" \
  517. "fdtfile=mpc832xemds.dtb\0" \
  518. ""
  519. #define CONFIG_NFSBOOTCOMMAND \
  520. "setenv bootargs root=/dev/nfs rw " \
  521. "nfsroot=$serverip:$rootpath " \
  522. "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
  523. "console=$consoledev,$baudrate $othbootargs;" \
  524. "tftp $loadaddr $bootfile;" \
  525. "tftp $fdtaddr $fdtfile;" \
  526. "bootm $loadaddr - $fdtaddr"
  527. #define CONFIG_RAMBOOTCOMMAND \
  528. "setenv bootargs root=/dev/ram rw " \
  529. "console=$consoledev,$baudrate $othbootargs;" \
  530. "tftp $ramdiskaddr $ramdiskfile;" \
  531. "tftp $loadaddr $bootfile;" \
  532. "tftp $fdtaddr $fdtfile;" \
  533. "bootm $loadaddr $ramdiskaddr $fdtaddr"
  534. #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
  535. #endif /* __CONFIG_H */