MPC8360EMDS.h 18 KB

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  1. /*
  2. * Copyright (C) 2006 Freescale Semiconductor, Inc.
  3. *
  4. * Dave Liu <daveliu@freescale.com>
  5. *
  6. * This program is free software; you can redistribute it and/or
  7. * modify it under the terms of the GNU General Public License as
  8. * published by the Free Software Foundation; either version 2 of
  9. * the License, or (at your option) any later version.
  10. *
  11. * This program is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU General Public License
  17. * along with this program; if not, write to the Free Software
  18. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  19. * MA 02111-1307 USA
  20. */
  21. #ifndef __CONFIG_H
  22. #define __CONFIG_H
  23. /*
  24. * High Level Configuration Options
  25. */
  26. #define CONFIG_E300 1 /* E300 family */
  27. #define CONFIG_QE 1 /* Has QE */
  28. #define CONFIG_MPC83XX 1 /* MPC83XX family */
  29. #define CONFIG_MPC8360 1 /* MPC8360 CPU specific */
  30. #define CONFIG_MPC8360EMDS 1 /* MPC8360EMDS board specific */
  31. #undef CONFIG_PQ_MDS_PIB /* POWERQUICC MDS Platform IO Board */
  32. #undef CONFIG_PQ_MDS_PIB_ATM /* QOC3 ATM card */
  33. /*
  34. * System Clock Setup
  35. */
  36. #ifdef CONFIG_PCISLAVE
  37. #define CONFIG_83XX_PCICLK 66000000 /* in HZ */
  38. #else
  39. #define CONFIG_83XX_CLKIN 66000000 /* in Hz */
  40. #endif
  41. #ifndef CONFIG_SYS_CLK_FREQ
  42. #define CONFIG_SYS_CLK_FREQ 66000000
  43. #endif
  44. /*
  45. * Hardware Reset Configuration Word
  46. */
  47. #define CFG_HRCW_LOW (\
  48. HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
  49. HRCWL_DDR_TO_SCB_CLK_1X1 |\
  50. HRCWL_CSB_TO_CLKIN_4X1 |\
  51. HRCWL_VCO_1X2 |\
  52. HRCWL_CE_PLL_VCO_DIV_4 |\
  53. HRCWL_CE_PLL_DIV_1X1 |\
  54. HRCWL_CE_TO_PLL_1X6 |\
  55. HRCWL_CORE_TO_CSB_2X1)
  56. #ifdef CONFIG_PCISLAVE
  57. #define CFG_HRCW_HIGH (\
  58. HRCWH_PCI_AGENT |\
  59. HRCWH_PCI1_ARBITER_DISABLE |\
  60. HRCWH_PCICKDRV_DISABLE |\
  61. HRCWH_CORE_ENABLE |\
  62. HRCWH_FROM_0XFFF00100 |\
  63. HRCWH_BOOTSEQ_DISABLE |\
  64. HRCWH_SW_WATCHDOG_DISABLE |\
  65. HRCWH_ROM_LOC_LOCAL_16BIT)
  66. #else
  67. #define CFG_HRCW_HIGH (\
  68. HRCWH_PCI_HOST |\
  69. HRCWH_PCI1_ARBITER_ENABLE |\
  70. HRCWH_PCICKDRV_ENABLE |\
  71. HRCWH_CORE_ENABLE |\
  72. HRCWH_FROM_0X00000100 |\
  73. HRCWH_BOOTSEQ_DISABLE |\
  74. HRCWH_SW_WATCHDOG_DISABLE |\
  75. HRCWH_ROM_LOC_LOCAL_16BIT)
  76. #endif
  77. /*
  78. * System IO Config
  79. */
  80. #define CFG_SICRH 0x00000000
  81. #define CFG_SICRL 0x40000000
  82. #define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */
  83. #define CONFIG_BOARD_EARLY_INIT_R
  84. /*
  85. * IMMR new address
  86. */
  87. #define CFG_IMMR 0xE0000000
  88. /*
  89. * DDR Setup
  90. */
  91. #define CFG_DDR_BASE 0x00000000 /* DDR is system memory */
  92. #define CFG_SDRAM_BASE CFG_DDR_BASE
  93. #define CFG_DDR_SDRAM_BASE CFG_DDR_BASE
  94. #define CFG_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN | \
  95. DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
  96. #define CFG_83XX_DDR_USES_CS0
  97. #define CONFIG_DDR_ECC /* support DDR ECC function */
  98. #define CONFIG_DDR_ECC_CMD /* Use DDR ECC user commands */
  99. /*
  100. * DDRCDR - DDR Control Driver Register
  101. */
  102. #define CFG_DDRCDR_VALUE 0x80080001
  103. #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
  104. #if defined(CONFIG_SPD_EEPROM)
  105. /*
  106. * Determine DDR configuration from I2C interface.
  107. */
  108. #define SPD_EEPROM_ADDRESS 0x52 /* DDR SODIMM */
  109. #else
  110. /*
  111. * Manually set up DDR parameters
  112. */
  113. #define CFG_DDR_SIZE 256 /* MB */
  114. #if defined(CONFIG_DDR_II)
  115. #define CFG_DDRCDR 0x80080001
  116. #define CFG_DDR_CS0_BNDS 0x0000000f
  117. #define CFG_DDR_CS0_CONFIG 0x80330102
  118. #define CFG_DDR_TIMING_0 0x00220802
  119. #define CFG_DDR_TIMING_1 0x38357322
  120. #define CFG_DDR_TIMING_2 0x2f9048c8
  121. #define CFG_DDR_TIMING_3 0x00000000
  122. #define CFG_DDR_CLK_CNTL 0x02000000
  123. #define CFG_DDR_MODE 0x47d00432
  124. #define CFG_DDR_MODE2 0x8000c000
  125. #define CFG_DDR_INTERVAL 0x03cf0080
  126. #define CFG_DDR_SDRAM_CFG 0x43000000
  127. #define CFG_DDR_SDRAM_CFG2 0x00401000
  128. #else
  129. #define CFG_DDR_CONFIG (CSCONFIG_EN | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_9)
  130. #define CFG_DDR_TIMING_1 0x37344321 /* tCL-tRCD-tRP-tRAS=2.5-3-3-7 */
  131. #define CFG_DDR_TIMING_2 0x00000800 /* may need tuning */
  132. #define CFG_DDR_CONTROL 0x42008000 /* Self refresh,2T timing */
  133. #define CFG_DDR_MODE 0x20000162 /* DLL,normal,seq,4/2.5 */
  134. #define CFG_DDR_INTERVAL 0x045b0100 /* page mode */
  135. #endif
  136. #endif
  137. /*
  138. * Memory test
  139. */
  140. #undef CFG_DRAM_TEST /* memory test, takes time */
  141. #define CFG_MEMTEST_START 0x00000000 /* memtest region */
  142. #define CFG_MEMTEST_END 0x00100000
  143. /*
  144. * The reserved memory
  145. */
  146. #define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
  147. #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
  148. #define CFG_RAMBOOT
  149. #else
  150. #undef CFG_RAMBOOT
  151. #endif
  152. /* CFG_MONITOR_LEN must be a multiple of CFG_ENV_SECT_SIZE */
  153. #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
  154. #define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
  155. /*
  156. * Initial RAM Base Address Setup
  157. */
  158. #define CFG_INIT_RAM_LOCK 1
  159. #define CFG_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
  160. #define CFG_INIT_RAM_END 0x1000 /* End of used area in RAM */
  161. #define CFG_GBL_DATA_SIZE 0x100 /* num bytes initial data */
  162. #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  163. /*
  164. * Local Bus Configuration & Clock Setup
  165. */
  166. #define CFG_LCRR (LCRR_DBYP | LCRR_CLKDIV_4)
  167. #define CFG_LBC_LBCR 0x00000000
  168. /*
  169. * FLASH on the Local Bus
  170. */
  171. #define CFG_FLASH_CFI /* use the Common Flash Interface */
  172. #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
  173. #define CFG_FLASH_BASE 0xFE000000 /* FLASH base address */
  174. #define CFG_FLASH_SIZE 32 /* max FLASH size is 32M */
  175. #define CONFIG_FLASH_SHOW_PROGRESS 45 /* count down from 45/5: 9..1 */
  176. #define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* Window base at flash base */
  177. #define CFG_LBLAWAR0_PRELIM 0x80000018 /* 32MB window size */
  178. #define CFG_BR0_PRELIM (CFG_FLASH_BASE | /* Flash Base address */ \
  179. (2 << BR_PS_SHIFT) | /* 16 bit port size */ \
  180. BR_V) /* valid */
  181. #define CFG_OR0_PRELIM ((~(CFG_FLASH_SIZE - 1) << 20) | OR_UPM_XAM | \
  182. OR_GPCM_CSNT | OR_GPCM_ACS_DIV2 | OR_GPCM_XACS | OR_GPCM_SCY_15 | \
  183. OR_GPCM_TRLX | OR_GPCM_EHTR | OR_GPCM_EAD)
  184. #define CFG_MAX_FLASH_BANKS 1 /* number of banks */
  185. #define CFG_MAX_FLASH_SECT 256 /* max sectors per device */
  186. #undef CFG_FLASH_CHECKSUM
  187. /*
  188. * BCSR on the Local Bus
  189. */
  190. #define CFG_BCSR 0xF8000000
  191. #define CFG_LBLAWBAR1_PRELIM CFG_BCSR /* Access window base at BCSR base */
  192. #define CFG_LBLAWAR1_PRELIM 0x8000000F /* Access window size 64K */
  193. #define CFG_BR1_PRELIM (CFG_BCSR|0x00000801) /* Port size=8bit, MSEL=GPCM */
  194. #define CFG_OR1_PRELIM 0xFFFFE9f7 /* length 32K */
  195. /*
  196. * SDRAM on the Local Bus
  197. */
  198. #define CFG_LBC_SDRAM_BASE 0xF0000000 /* SDRAM base address */
  199. #define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
  200. #define CFG_LB_SDRAM /* if board has SRDAM on local bus */
  201. #ifdef CFG_LB_SDRAM
  202. #define CFG_LBLAWBAR2_PRELIM CFG_LBC_SDRAM_BASE
  203. #define CFG_LBLAWAR2_PRELIM 0x80000019 /* 64MB */
  204. /*local bus BR2, OR2 definition for SDRAM if soldered on the EPB board */
  205. /*
  206. * Base Register 2 and Option Register 2 configure SDRAM.
  207. * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000.
  208. *
  209. * For BR2, need:
  210. * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
  211. * port size = 32-bits = BR2[19:20] = 11
  212. * no parity checking = BR2[21:22] = 00
  213. * SDRAM for MSEL = BR2[24:26] = 011
  214. * Valid = BR[31] = 1
  215. *
  216. * 0 4 8 12 16 20 24 28
  217. * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
  218. *
  219. * CFG_LBC_SDRAM_BASE should be masked and OR'ed into
  220. * the top 17 bits of BR2.
  221. */
  222. #define CFG_BR2_PRELIM 0xf0001861 /*Port size=32bit, MSEL=SDRAM */
  223. /*
  224. * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64.
  225. *
  226. * For OR2, need:
  227. * 64MB mask for AM, OR2[0:7] = 1111 1100
  228. * XAM, OR2[17:18] = 11
  229. * 9 columns OR2[19-21] = 010
  230. * 13 rows OR2[23-25] = 100
  231. * EAD set for extra time OR[31] = 1
  232. *
  233. * 0 4 8 12 16 20 24 28
  234. * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
  235. */
  236. #define CFG_OR2_PRELIM 0xfc006901
  237. #define CFG_LBC_LSRT 0x32000000 /* LB sdram refresh timer, about 6us */
  238. #define CFG_LBC_MRTPR 0x20000000 /* LB refresh timer prescal, 266MHz/32 */
  239. /*
  240. * LSDMR masks
  241. */
  242. #define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4))
  243. #define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4))
  244. #define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4))
  245. #define CFG_LBC_LSDMR_OP_MRW (3 << (31 - 4))
  246. #define CFG_LBC_LSDMR_OP_PRECH (4 << (31 - 4))
  247. #define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4))
  248. #define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4))
  249. #define CFG_LBC_LSDMR_OP_RWINV (7 << (31 - 4))
  250. #define CFG_LBC_LSDMR_COMMON 0x0063b723
  251. /*
  252. * SDRAM Controller configuration sequence.
  253. */
  254. #define CFG_LBC_LSDMR_1 ( CFG_LBC_LSDMR_COMMON \
  255. | CFG_LBC_LSDMR_OP_PCHALL)
  256. #define CFG_LBC_LSDMR_2 ( CFG_LBC_LSDMR_COMMON \
  257. | CFG_LBC_LSDMR_OP_ARFRSH)
  258. #define CFG_LBC_LSDMR_3 ( CFG_LBC_LSDMR_COMMON \
  259. | CFG_LBC_LSDMR_OP_ARFRSH)
  260. #define CFG_LBC_LSDMR_4 ( CFG_LBC_LSDMR_COMMON \
  261. | CFG_LBC_LSDMR_OP_MRW)
  262. #define CFG_LBC_LSDMR_5 ( CFG_LBC_LSDMR_COMMON \
  263. | CFG_LBC_LSDMR_OP_NORMAL)
  264. #endif
  265. /*
  266. * Windows to access PIB via local bus
  267. */
  268. #define CFG_LBLAWBAR3_PRELIM 0xf8010000 /* windows base 0xf8010000 */
  269. #define CFG_LBLAWAR3_PRELIM 0x8000000e /* windows size 32KB */
  270. /*
  271. * CS4 on Local Bus, to PIB
  272. */
  273. #define CFG_BR4_PRELIM 0xf8010801 /* CS4 base address at 0xf8010000 */
  274. #define CFG_OR4_PRELIM 0xffffe9f7 /* size 32KB, port size 8bit, GPCM */
  275. /*
  276. * CS5 on Local Bus, to PIB
  277. */
  278. #define CFG_BR5_PRELIM 0xf8008801 /* CS5 base address at 0xf8008000 */
  279. #define CFG_OR5_PRELIM 0xffffe9f7 /* size 32KB, port size 8bit, GPCM */
  280. /*
  281. * Serial Port
  282. */
  283. #define CONFIG_CONS_INDEX 1
  284. #undef CONFIG_SERIAL_SOFTWARE_FIFO
  285. #define CFG_NS16550
  286. #define CFG_NS16550_SERIAL
  287. #define CFG_NS16550_REG_SIZE 1
  288. #define CFG_NS16550_CLK get_bus_freq(0)
  289. #define CFG_BAUDRATE_TABLE \
  290. {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
  291. #define CFG_NS16550_COM1 (CFG_IMMR+0x4500)
  292. #define CFG_NS16550_COM2 (CFG_IMMR+0x4600)
  293. #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
  294. /* Use the HUSH parser */
  295. #define CFG_HUSH_PARSER
  296. #ifdef CFG_HUSH_PARSER
  297. #define CFG_PROMPT_HUSH_PS2 "> "
  298. #endif
  299. /* pass open firmware flat tree */
  300. #define CONFIG_OF_LIBFDT 1
  301. #define CONFIG_OF_BOARD_SETUP 1
  302. #define CONFIG_OF_STDOUT_VIA_ALIAS 1
  303. /* I2C */
  304. #define CONFIG_HARD_I2C /* I2C with hardware support */
  305. #undef CONFIG_SOFT_I2C /* I2C bit-banged */
  306. #define CONFIG_FSL_I2C
  307. #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
  308. #define CFG_I2C_SLAVE 0x7F
  309. #define CFG_I2C_NOPROBES {0x52} /* Don't probe these addrs */
  310. #define CFG_I2C_OFFSET 0x3000
  311. #define CFG_I2C2_OFFSET 0x3100
  312. /*
  313. * Config on-board RTC
  314. */
  315. #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
  316. #define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 */
  317. /*
  318. * General PCI
  319. * Addresses are mapped 1-1.
  320. */
  321. #define CFG_PCI_MEM_BASE 0x80000000
  322. #define CFG_PCI_MEM_PHYS CFG_PCI_MEM_BASE
  323. #define CFG_PCI_MEM_SIZE 0x10000000 /* 256M */
  324. #define CFG_PCI_MMIO_BASE 0x90000000
  325. #define CFG_PCI_MMIO_PHYS CFG_PCI_MMIO_BASE
  326. #define CFG_PCI_MMIO_SIZE 0x10000000 /* 256M */
  327. #define CFG_PCI_IO_BASE 0x00000000
  328. #define CFG_PCI_IO_PHYS 0xE0300000
  329. #define CFG_PCI_IO_SIZE 0x100000 /* 1M */
  330. #define CFG_PCI_SLV_MEM_LOCAL CFG_SDRAM_BASE
  331. #define CFG_PCI_SLV_MEM_BUS 0x00000000
  332. #define CFG_PCI_SLV_MEM_SIZE 0x80000000
  333. #ifdef CONFIG_PCI
  334. #define CONFIG_NET_MULTI
  335. #define CONFIG_PCI_PNP /* do pci plug-and-play */
  336. #undef CONFIG_EEPRO100
  337. #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
  338. #define CFG_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
  339. #endif /* CONFIG_PCI */
  340. #ifndef CONFIG_NET_MULTI
  341. #define CONFIG_NET_MULTI 1
  342. #endif
  343. /*
  344. * QE UEC ethernet configuration
  345. */
  346. #define CONFIG_UEC_ETH
  347. #define CONFIG_ETHPRIME "FSL UEC0"
  348. #define CONFIG_PHY_MODE_NEED_CHANGE
  349. #define CONFIG_UEC_ETH1 /* GETH1 */
  350. #ifdef CONFIG_UEC_ETH1
  351. #define CFG_UEC1_UCC_NUM 0 /* UCC1 */
  352. #define CFG_UEC1_RX_CLK QE_CLK_NONE
  353. #define CFG_UEC1_TX_CLK QE_CLK9
  354. #define CFG_UEC1_ETH_TYPE GIGA_ETH
  355. #define CFG_UEC1_PHY_ADDR 0
  356. #define CFG_UEC1_INTERFACE_MODE ENET_1000_GMII
  357. #endif
  358. #define CONFIG_UEC_ETH2 /* GETH2 */
  359. #ifdef CONFIG_UEC_ETH2
  360. #define CFG_UEC2_UCC_NUM 1 /* UCC2 */
  361. #define CFG_UEC2_RX_CLK QE_CLK_NONE
  362. #define CFG_UEC2_TX_CLK QE_CLK4
  363. #define CFG_UEC2_ETH_TYPE GIGA_ETH
  364. #define CFG_UEC2_PHY_ADDR 1
  365. #define CFG_UEC2_INTERFACE_MODE ENET_1000_GMII
  366. #endif
  367. /*
  368. * Environment
  369. */
  370. #ifndef CFG_RAMBOOT
  371. #define CFG_ENV_IS_IN_FLASH 1
  372. #define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
  373. #define CFG_ENV_SECT_SIZE 0x20000
  374. #define CFG_ENV_SIZE 0x2000
  375. #else
  376. #define CFG_NO_FLASH 1 /* Flash is not usable now */
  377. #define CFG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
  378. #define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
  379. #define CFG_ENV_SIZE 0x2000
  380. #endif
  381. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  382. #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
  383. /*
  384. * BOOTP options
  385. */
  386. #define CONFIG_BOOTP_BOOTFILESIZE
  387. #define CONFIG_BOOTP_BOOTPATH
  388. #define CONFIG_BOOTP_GATEWAY
  389. #define CONFIG_BOOTP_HOSTNAME
  390. /*
  391. * Command line configuration.
  392. */
  393. #include <config_cmd_default.h>
  394. #define CONFIG_CMD_PING
  395. #define CONFIG_CMD_I2C
  396. #define CONFIG_CMD_ASKENV
  397. #define CONFIG_CMD_SDRAM
  398. #if defined(CONFIG_PCI)
  399. #define CONFIG_CMD_PCI
  400. #endif
  401. #if defined(CFG_RAMBOOT)
  402. #undef CONFIG_CMD_ENV
  403. #undef CONFIG_CMD_LOADS
  404. #endif
  405. #undef CONFIG_WATCHDOG /* watchdog disabled */
  406. /*
  407. * Miscellaneous configurable options
  408. */
  409. #define CFG_LONGHELP /* undef to save memory */
  410. #define CFG_LOAD_ADDR 0x2000000 /* default load address */
  411. #define CFG_PROMPT "=> " /* Monitor Command Prompt */
  412. #if defined(CONFIG_CMD_KGDB)
  413. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  414. #else
  415. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  416. #endif
  417. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  418. #define CFG_MAXARGS 16 /* max number of command args */
  419. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  420. #define CFG_HZ 1000 /* decrementer freq: 1ms ticks */
  421. /*
  422. * For booting Linux, the board info and command line data
  423. * have to be in the first 8 MB of memory, since this is
  424. * the maximum mapped by the Linux kernel during initialization.
  425. */
  426. #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  427. /*
  428. * Core HID Setup
  429. */
  430. #define CFG_HID0_INIT 0x000000000
  431. #define CFG_HID0_FINAL HID0_ENABLE_MACHINE_CHECK
  432. #define CFG_HID2 HID2_HBE
  433. /*
  434. * MMU Setup
  435. */
  436. #define CONFIG_HIGH_BATS 1 /* High BATs supported */
  437. /* DDR: cache cacheable */
  438. #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
  439. #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  440. #define CFG_DBAT0L CFG_IBAT0L
  441. #define CFG_DBAT0U CFG_IBAT0U
  442. /* IMMRBAR & PCI IO: cache-inhibit and guarded */
  443. #define CFG_IBAT1L (CFG_IMMR | BATL_PP_10 | \
  444. BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  445. #define CFG_IBAT1U (CFG_IMMR | BATU_BL_4M | BATU_VS | BATU_VP)
  446. #define CFG_DBAT1L CFG_IBAT1L
  447. #define CFG_DBAT1U CFG_IBAT1U
  448. /* BCSR: cache-inhibit and guarded */
  449. #define CFG_IBAT2L (CFG_BCSR | BATL_PP_10 | \
  450. BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  451. #define CFG_IBAT2U (CFG_BCSR | BATU_BL_128K | BATU_VS | BATU_VP)
  452. #define CFG_DBAT2L CFG_IBAT2L
  453. #define CFG_DBAT2U CFG_IBAT2U
  454. /* FLASH: icache cacheable, but dcache-inhibit and guarded */
  455. #define CFG_IBAT3L (CFG_FLASH_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
  456. #define CFG_IBAT3U (CFG_FLASH_BASE | BATU_BL_32M | BATU_VS | BATU_VP)
  457. #define CFG_DBAT3L (CFG_FLASH_BASE | BATL_PP_10 | \
  458. BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  459. #define CFG_DBAT3U CFG_IBAT3U
  460. /* Local bus SDRAM: cacheable */
  461. #define CFG_IBAT4L (CFG_LBC_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
  462. #define CFG_IBAT4U (CFG_LBC_SDRAM_BASE | BATU_BL_64M | BATU_VS | BATU_VP)
  463. #define CFG_DBAT4L CFG_IBAT4L
  464. #define CFG_DBAT4U CFG_IBAT4U
  465. /* Stack in dcache: cacheable, no memory coherence */
  466. #define CFG_IBAT5L (CFG_INIT_RAM_ADDR | BATL_PP_10)
  467. #define CFG_IBAT5U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
  468. #define CFG_DBAT5L CFG_IBAT5L
  469. #define CFG_DBAT5U CFG_IBAT5U
  470. #ifdef CONFIG_PCI
  471. /* PCI MEM space: cacheable */
  472. #define CFG_IBAT6L (CFG_PCI_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE)
  473. #define CFG_IBAT6U (CFG_PCI_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
  474. #define CFG_DBAT6L CFG_IBAT6L
  475. #define CFG_DBAT6U CFG_IBAT6U
  476. /* PCI MMIO space: cache-inhibit and guarded */
  477. #define CFG_IBAT7L (CFG_PCI_MMIO_PHYS | BATL_PP_10 | \
  478. BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  479. #define CFG_IBAT7U (CFG_PCI_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
  480. #define CFG_DBAT7L CFG_IBAT7L
  481. #define CFG_DBAT7U CFG_IBAT7U
  482. #else
  483. #define CFG_IBAT6L (0)
  484. #define CFG_IBAT6U (0)
  485. #define CFG_IBAT7L (0)
  486. #define CFG_IBAT7U (0)
  487. #define CFG_DBAT6L CFG_IBAT6L
  488. #define CFG_DBAT6U CFG_IBAT6U
  489. #define CFG_DBAT7L CFG_IBAT7L
  490. #define CFG_DBAT7U CFG_IBAT7U
  491. #endif
  492. /*
  493. * Internal Definitions
  494. *
  495. * Boot Flags
  496. */
  497. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  498. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  499. #if defined(CONFIG_CMD_KGDB)
  500. #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
  501. #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
  502. #endif
  503. /*
  504. * Environment Configuration
  505. */
  506. #define CONFIG_ENV_OVERWRITE
  507. #if defined(CONFIG_UEC_ETH)
  508. #define CONFIG_HAS_ETH0
  509. #define CONFIG_ETHADDR 00:04:9f:ef:01:01
  510. #define CONFIG_HAS_ETH1
  511. #define CONFIG_ETH1ADDR 00:04:9f:ef:01:02
  512. #endif
  513. #define CONFIG_BAUDRATE 115200
  514. #define CONFIG_LOADADDR 500000 /* default location for tftp and bootm */
  515. #define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */
  516. #undef CONFIG_BOOTARGS /* the boot command will set bootargs */
  517. #define CONFIG_EXTRA_ENV_SETTINGS \
  518. "netdev=eth0\0" \
  519. "consoledev=ttyS0\0" \
  520. "ramdiskaddr=1000000\0" \
  521. "ramdiskfile=ramfs.83xx\0" \
  522. "fdtaddr=400000\0" \
  523. "fdtfile=mpc836x_mds.dtb\0" \
  524. ""
  525. #define CONFIG_NFSBOOTCOMMAND \
  526. "setenv bootargs root=/dev/nfs rw " \
  527. "nfsroot=$serverip:$rootpath " \
  528. "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
  529. "console=$consoledev,$baudrate $othbootargs;" \
  530. "tftp $loadaddr $bootfile;" \
  531. "tftp $fdtaddr $fdtfile;" \
  532. "bootm $loadaddr - $fdtaddr"
  533. #define CONFIG_RAMBOOTCOMMAND \
  534. "setenv bootargs root=/dev/ram rw " \
  535. "console=$consoledev,$baudrate $othbootargs;" \
  536. "tftp $ramdiskaddr $ramdiskfile;" \
  537. "tftp $loadaddr $bootfile;" \
  538. "tftp $fdtaddr $fdtfile;" \
  539. "bootm $loadaddr $ramdiskaddr $fdtaddr"
  540. #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
  541. #endif /* __CONFIG_H */