MPC837XEMDS.h 18 KB

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  1. /*
  2. * Copyright (C) 2007 Freescale Semiconductor, Inc.
  3. * Dave Liu <daveliu@freescale.com>
  4. *
  5. * This program is free software; you can redistribute it and/or
  6. * modify it under the terms of the GNU General Public License as
  7. * published by the Free Software Foundation; either version 2 of
  8. * the License, or (at your option) any later version.
  9. *
  10. * This program is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU General Public License
  16. * along with this program; if not, write to the Free Software
  17. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  18. * MA 02111-1307 USA
  19. */
  20. #ifndef __CONFIG_H
  21. #define __CONFIG_H
  22. /*
  23. * High Level Configuration Options
  24. */
  25. #define CONFIG_E300 1 /* E300 family */
  26. #define CONFIG_MPC83XX 1 /* MPC83XX family */
  27. #define CONFIG_MPC837X 1 /* MPC837X CPU specific */
  28. #define CONFIG_MPC837XEMDS 1 /* MPC837XEMDS board specific */
  29. /*
  30. * System Clock Setup
  31. */
  32. #ifdef CONFIG_PCISLAVE
  33. #define CONFIG_83XX_PCICLK 66000000 /* in HZ */
  34. #else
  35. #define CONFIG_83XX_CLKIN 66000000 /* in Hz */
  36. #endif
  37. #ifndef CONFIG_SYS_CLK_FREQ
  38. #define CONFIG_SYS_CLK_FREQ 66000000
  39. #endif
  40. /*
  41. * Hardware Reset Configuration Word
  42. * if CLKIN is 66MHz, then
  43. * CSB = 396MHz, CORE = 594MHz, DDRC = 396MHz, LBC = 396MHz
  44. */
  45. #define CFG_HRCW_LOW (\
  46. HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
  47. HRCWL_DDR_TO_SCB_CLK_1X1 |\
  48. HRCWL_SVCOD_DIV_2 |\
  49. HRCWL_CSB_TO_CLKIN_6X1 |\
  50. HRCWL_CORE_TO_CSB_1_5X1)
  51. #ifdef CONFIG_PCISLAVE
  52. #define CFG_HRCW_HIGH (\
  53. HRCWH_PCI_AGENT |\
  54. HRCWH_PCI1_ARBITER_DISABLE |\
  55. HRCWH_CORE_ENABLE |\
  56. HRCWH_FROM_0XFFF00100 |\
  57. HRCWH_BOOTSEQ_DISABLE |\
  58. HRCWH_SW_WATCHDOG_DISABLE |\
  59. HRCWH_ROM_LOC_LOCAL_16BIT |\
  60. HRCWH_RL_EXT_LEGACY |\
  61. HRCWH_TSEC1M_IN_RGMII |\
  62. HRCWH_TSEC2M_IN_RGMII |\
  63. HRCWH_BIG_ENDIAN |\
  64. HRCWH_LDP_CLEAR)
  65. #else
  66. #define CFG_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_RL_EXT_LEGACY |\
  75. HRCWH_TSEC1M_IN_RGMII |\
  76. HRCWH_TSEC2M_IN_RGMII |\
  77. HRCWH_BIG_ENDIAN |\
  78. HRCWH_LDP_CLEAR)
  79. #endif
  80. /* Arbiter Configuration Register */
  81. #define CFG_ACR_PIPE_DEP 3 /* Arbiter pipeline depth is 4 */
  82. #define CFG_ACR_RPTCNT 3 /* Arbiter repeat count is 4 */
  83. /* System Priority Control Register */
  84. #define CFG_SPCR_TSECEP 3 /* eTSEC1/2 emergency has highest priority */
  85. /*
  86. * IP blocks clock configuration
  87. */
  88. #define CFG_SCCR_TSEC1CM 1 /* CSB:eTSEC1 = 1:1 */
  89. #define CFG_SCCR_TSEC2CM 1 /* CSB:eTSEC2 = 1:1 */
  90. #define CFG_SCCR_SATACM SCCR_SATACM_2 /* CSB:SATA[0:3] = 2:1 */
  91. /*
  92. * System IO Config
  93. */
  94. #define CFG_SICRH 0x00000000
  95. #define CFG_SICRL 0x00000000
  96. /*
  97. * Output Buffer Impedance
  98. */
  99. #define CFG_OBIR 0x31100000
  100. #define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */
  101. #define CONFIG_BOARD_EARLY_INIT_R
  102. /*
  103. * IMMR new address
  104. */
  105. #define CFG_IMMR 0xE0000000
  106. /*
  107. * DDR Setup
  108. */
  109. #define CFG_DDR_BASE 0x00000000 /* DDR is system memory */
  110. #define CFG_SDRAM_BASE CFG_DDR_BASE
  111. #define CFG_DDR_SDRAM_BASE CFG_DDR_BASE
  112. #define CFG_DDR_SDRAM_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
  113. #define CFG_83XX_DDR_USES_CS0
  114. #define CFG_DDRCDR_VALUE 0x80080001 /* ODT 150ohm on SoC */
  115. #undef CONFIG_DDR_ECC /* support DDR ECC function */
  116. #undef CONFIG_DDR_ECC_CMD /* Use DDR ECC user commands */
  117. #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
  118. #define CONFIG_NEVER_ASSERT_ODT_TO_CPU /* Never assert ODT to internal IOs */
  119. #if defined(CONFIG_SPD_EEPROM)
  120. #define SPD_EEPROM_ADDRESS 0x51 /* I2C address of DDR SODIMM SPD */
  121. #else
  122. /*
  123. * Manually set up DDR parameters
  124. * WHITE ELECTRONIC DESIGNS - W3HG64M72EEU403PD4 SO-DIMM
  125. * consist of nine chips from SAMSUNG K4T51083QE-ZC(L)D5
  126. */
  127. #define CFG_DDR_SIZE 512 /* MB */
  128. #define CFG_DDR_CS0_BNDS 0x0000001f
  129. #define CFG_DDR_CS0_CONFIG ( CSCONFIG_EN \
  130. | 0x00010000 /* ODT_WR to CSn */ \
  131. | CSCONFIG_ROW_BIT_14 | CSCONFIG_COL_BIT_10 )
  132. /* 0x80010202 */
  133. #define CFG_DDR_TIMING_3 0x00000000
  134. #define CFG_DDR_TIMING_0 ( ( 0 << TIMING_CFG0_RWT_SHIFT ) \
  135. | ( 0 << TIMING_CFG0_WRT_SHIFT ) \
  136. | ( 0 << TIMING_CFG0_RRT_SHIFT ) \
  137. | ( 0 << TIMING_CFG0_WWT_SHIFT ) \
  138. | ( 6 << TIMING_CFG0_ACT_PD_EXIT_SHIFT ) \
  139. | ( 2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT ) \
  140. | ( 8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT ) \
  141. | ( 2 << TIMING_CFG0_MRS_CYC_SHIFT ) )
  142. /* 0x00620802 */
  143. #define CFG_DDR_TIMING_1 ( ( 3 << TIMING_CFG1_PRETOACT_SHIFT ) \
  144. | ( 9 << TIMING_CFG1_ACTTOPRE_SHIFT ) \
  145. | ( 3 << TIMING_CFG1_ACTTORW_SHIFT ) \
  146. | ( 5 << TIMING_CFG1_CASLAT_SHIFT ) \
  147. | (13 << TIMING_CFG1_REFREC_SHIFT ) \
  148. | ( 3 << TIMING_CFG1_WRREC_SHIFT ) \
  149. | ( 2 << TIMING_CFG1_ACTTOACT_SHIFT ) \
  150. | ( 2 << TIMING_CFG1_WRTORD_SHIFT ) )
  151. /* 0x3935d322 */
  152. #define CFG_DDR_TIMING_2 ( ( 1 << TIMING_CFG2_ADD_LAT_SHIFT ) \
  153. | ( 6 << TIMING_CFG2_CPO_SHIFT ) \
  154. | ( 2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT ) \
  155. | ( 4 << TIMING_CFG2_RD_TO_PRE_SHIFT ) \
  156. | ( 2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT ) \
  157. | ( 3 << TIMING_CFG2_CKE_PLS_SHIFT ) \
  158. | ( 8 << TIMING_CFG2_FOUR_ACT_SHIFT) )
  159. /* 0x131088c8 */
  160. #define CFG_DDR_INTERVAL ( ( 0x03E0 << SDRAM_INTERVAL_REFINT_SHIFT ) \
  161. | ( 0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT ) )
  162. /* 0x03E00100 */
  163. #define CFG_DDR_SDRAM_CFG 0x43000000
  164. #define CFG_DDR_SDRAM_CFG2 0x00001000 /* 1 posted refresh */
  165. #define CFG_DDR_MODE ( ( 0x0448 << SDRAM_MODE_ESD_SHIFT ) \
  166. | ( 0x1432 << SDRAM_MODE_SD_SHIFT ) )
  167. /* ODT 150ohm CL=3, AL=1 on SDRAM */
  168. #define CFG_DDR_MODE2 0x00000000
  169. #endif
  170. /*
  171. * Memory test
  172. */
  173. #undef CFG_DRAM_TEST /* memory test, takes time */
  174. #define CFG_MEMTEST_START 0x00040000 /* memtest region */
  175. #define CFG_MEMTEST_END 0x00140000
  176. /*
  177. * The reserved memory
  178. */
  179. #define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
  180. #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
  181. #define CFG_RAMBOOT
  182. #else
  183. #undef CFG_RAMBOOT
  184. #endif
  185. /* CFG_MONITOR_LEN must be a multiple of CFG_ENV_SECT_SIZE */
  186. #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
  187. #define CFG_MALLOC_LEN (512 * 1024) /* Reserved for malloc */
  188. /*
  189. * Initial RAM Base Address Setup
  190. */
  191. #define CFG_INIT_RAM_LOCK 1
  192. #define CFG_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
  193. #define CFG_INIT_RAM_END 0x1000 /* End of used area in RAM */
  194. #define CFG_GBL_DATA_SIZE 0x100 /* num bytes initial data */
  195. #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  196. /*
  197. * Local Bus Configuration & Clock Setup
  198. */
  199. #define CFG_LCRR (LCRR_DBYP | LCRR_CLKDIV_8)
  200. #define CFG_LBC_LBCR 0x00000000
  201. /*
  202. * FLASH on the Local Bus
  203. */
  204. #define CFG_FLASH_CFI /* use the Common Flash Interface */
  205. #define CFG_FLASH_CFI_DRIVER /* use the CFI driver */
  206. #define CFG_FLASH_BASE 0xFE000000 /* FLASH base address */
  207. #define CFG_FLASH_SIZE 32 /* max FLASH size is 32M */
  208. #define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* Window base at flash base */
  209. #define CFG_LBLAWAR0_PRELIM 0x80000018 /* 32MB window size */
  210. #define CFG_BR0_PRELIM ( CFG_FLASH_BASE /* Flash Base address */ \
  211. | (2 << BR_PS_SHIFT) /* 16 bit port size */ \
  212. | BR_V ) /* valid */
  213. #define CFG_OR0_PRELIM ( (~(CFG_FLASH_SIZE - 1) << 20) \
  214. | OR_UPM_XAM \
  215. | OR_GPCM_CSNT \
  216. | OR_GPCM_ACS_0b11 \
  217. | OR_GPCM_XACS \
  218. | OR_GPCM_SCY_15 \
  219. | OR_GPCM_TRLX \
  220. | OR_GPCM_EHTR \
  221. | OR_GPCM_EAD )
  222. /* 0xFE000FF7 */
  223. #define CFG_MAX_FLASH_BANKS 1 /* number of banks */
  224. #define CFG_MAX_FLASH_SECT 256 /* max sectors per device */
  225. #undef CFG_FLASH_CHECKSUM
  226. #define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
  227. #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
  228. /*
  229. * BCSR on the Local Bus
  230. */
  231. #define CFG_BCSR 0xF8000000
  232. #define CFG_LBLAWBAR1_PRELIM CFG_BCSR /* Access window base at BCSR base */
  233. #define CFG_LBLAWAR1_PRELIM 0x8000000E /* Access window size 32K */
  234. #define CFG_BR1_PRELIM (CFG_BCSR | 0x00000801) /* Port size=8bit, MSEL=GPCM */
  235. #define CFG_OR1_PRELIM 0xFFFFE9f7 /* length 32K */
  236. /*
  237. * NAND Flash on the Local Bus
  238. */
  239. #define CFG_NAND_BASE 0xE0600000 /* 0xE0600000 */
  240. #define CFG_BR3_PRELIM ( CFG_NAND_BASE \
  241. | (2<<BR_DECC_SHIFT) /* Use HW ECC */ \
  242. | BR_PS_8 /* Port Size = 8 bit */ \
  243. | BR_MS_FCM /* MSEL = FCM */ \
  244. | BR_V ) /* valid */
  245. #define CFG_OR3_PRELIM ( 0xFFFF8000 /* length 32K */ \
  246. | OR_FCM_CSCT \
  247. | OR_FCM_CST \
  248. | OR_FCM_CHT \
  249. | OR_FCM_SCY_1 \
  250. | OR_FCM_TRLX \
  251. | OR_FCM_EHTR )
  252. /* 0xFFFF8396 */
  253. #define CFG_LBLAWBAR3_PRELIM CFG_NAND_BASE
  254. #define CFG_LBLAWAR3_PRELIM 0x8000000E /* 32KB */
  255. /*
  256. * Serial Port
  257. */
  258. #define CONFIG_CONS_INDEX 1
  259. #undef CONFIG_SERIAL_SOFTWARE_FIFO
  260. #define CFG_NS16550
  261. #define CFG_NS16550_SERIAL
  262. #define CFG_NS16550_REG_SIZE 1
  263. #define CFG_NS16550_CLK get_bus_freq(0)
  264. #define CFG_BAUDRATE_TABLE \
  265. {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
  266. #define CFG_NS16550_COM1 (CFG_IMMR+0x4500)
  267. #define CFG_NS16550_COM2 (CFG_IMMR+0x4600)
  268. /* Use the HUSH parser */
  269. #define CFG_HUSH_PARSER
  270. #ifdef CFG_HUSH_PARSER
  271. #define CFG_PROMPT_HUSH_PS2 "> "
  272. #endif
  273. /* Pass open firmware flat tree */
  274. #define CONFIG_OF_LIBFDT 1
  275. #define CONFIG_OF_BOARD_SETUP 1
  276. #define CONFIG_OF_STDOUT_VIA_ALIAS 1
  277. /* I2C */
  278. #define CONFIG_HARD_I2C /* I2C with hardware support */
  279. #undef CONFIG_SOFT_I2C /* I2C bit-banged */
  280. #define CONFIG_FSL_I2C
  281. #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
  282. #define CFG_I2C_SLAVE 0x7F
  283. #define CFG_I2C_NOPROBES {0x51} /* Don't probe these addrs */
  284. #define CFG_I2C_OFFSET 0x3000
  285. #define CFG_I2C2_OFFSET 0x3100
  286. /*
  287. * Config on-board RTC
  288. */
  289. #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
  290. #define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 */
  291. /*
  292. * General PCI
  293. * Addresses are mapped 1-1.
  294. */
  295. #define CFG_PCI_MEM_BASE 0x80000000
  296. #define CFG_PCI_MEM_PHYS CFG_PCI_MEM_BASE
  297. #define CFG_PCI_MEM_SIZE 0x10000000 /* 256M */
  298. #define CFG_PCI_MMIO_BASE 0x90000000
  299. #define CFG_PCI_MMIO_PHYS CFG_PCI_MMIO_BASE
  300. #define CFG_PCI_MMIO_SIZE 0x10000000 /* 256M */
  301. #define CFG_PCI_IO_BASE 0x00000000
  302. #define CFG_PCI_IO_PHYS 0xE0300000
  303. #define CFG_PCI_IO_SIZE 0x100000 /* 1M */
  304. #define CFG_PCI_SLV_MEM_LOCAL CFG_SDRAM_BASE
  305. #define CFG_PCI_SLV_MEM_BUS 0x00000000
  306. #define CFG_PCI_SLV_MEM_SIZE 0x80000000
  307. #ifdef CONFIG_PCI
  308. #define CONFIG_83XX_GENERIC_PCI 1 /* Use generic PCI setup */
  309. #define CONFIG_PQ_MDS_PIB 1 /* PQ MDS Platform IO Board */
  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 CFG_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
  315. #endif /* CONFIG_PCI */
  316. #ifndef CONFIG_NET_MULTI
  317. #define CONFIG_NET_MULTI 1
  318. #endif
  319. /*
  320. * TSEC
  321. */
  322. #define CONFIG_TSEC_ENET /* TSEC ethernet support */
  323. #define CFG_TSEC1_OFFSET 0x24000
  324. #define CFG_TSEC1 (CFG_IMMR+CFG_TSEC1_OFFSET)
  325. #define CFG_TSEC2_OFFSET 0x25000
  326. #define CFG_TSEC2 (CFG_IMMR+CFG_TSEC2_OFFSET)
  327. /*
  328. * TSEC ethernet configuration
  329. */
  330. #define CONFIG_MII 1 /* MII PHY management */
  331. #define CONFIG_TSEC1 1
  332. #define CONFIG_TSEC1_NAME "eTSEC0"
  333. #define CONFIG_TSEC2 1
  334. #define CONFIG_TSEC2_NAME "eTSEC1"
  335. #define TSEC1_PHY_ADDR 2
  336. #define TSEC2_PHY_ADDR 3
  337. #define TSEC1_PHYIDX 0
  338. #define TSEC2_PHYIDX 0
  339. #define TSEC1_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
  340. #define TSEC2_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
  341. /* Options are: TSEC[0-1] */
  342. #define CONFIG_ETHPRIME "eTSEC1"
  343. /* SERDES */
  344. #define CONFIG_FSL_SERDES
  345. #define CONFIG_FSL_SERDES1 0xe3000
  346. #define CONFIG_FSL_SERDES2 0xe3100
  347. /*
  348. * SATA
  349. */
  350. #define CONFIG_LIBATA
  351. #define CONFIG_FSL_SATA
  352. #define CFG_SATA_MAX_DEVICE 2
  353. #define CONFIG_SATA1
  354. #define CFG_SATA1_OFFSET 0x18000
  355. #define CFG_SATA1 (CFG_IMMR + CFG_SATA1_OFFSET)
  356. #define CFG_SATA1_FLAGS FLAGS_DMA
  357. #define CONFIG_SATA2
  358. #define CFG_SATA2_OFFSET 0x19000
  359. #define CFG_SATA2 (CFG_IMMR + CFG_SATA2_OFFSET)
  360. #define CFG_SATA2_FLAGS FLAGS_DMA
  361. #ifdef CONFIG_FSL_SATA
  362. #define CONFIG_LBA48
  363. #define CONFIG_CMD_SATA
  364. #define CONFIG_DOS_PARTITION
  365. #define CONFIG_CMD_EXT2
  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 /* 128K(one sector) for env */
  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_MII
  397. #define CONFIG_CMD_DATE
  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. #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
  406. #undef CONFIG_WATCHDOG /* watchdog disabled */
  407. /*
  408. * Miscellaneous configurable options
  409. */
  410. #define CFG_LONGHELP /* undef to save memory */
  411. #define CFG_LOAD_ADDR 0x2000000 /* default load address */
  412. #define CFG_PROMPT "=> " /* Monitor Command Prompt */
  413. #if defined(CONFIG_CMD_KGDB)
  414. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  415. #else
  416. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  417. #endif
  418. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  419. #define CFG_MAXARGS 16 /* max number of command args */
  420. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  421. #define CFG_HZ 1000 /* decrementer freq: 1ms ticks */
  422. /*
  423. * For booting Linux, the board info and command line data
  424. * have to be in the first 8 MB of memory, since this is
  425. * the maximum mapped by the Linux kernel during initialization.
  426. */
  427. #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  428. /*
  429. * Core HID Setup
  430. */
  431. #define CFG_HID0_INIT 0x000000000
  432. #define CFG_HID0_FINAL HID0_ENABLE_MACHINE_CHECK
  433. #define CFG_HID2 HID2_HBE
  434. /*
  435. * MMU Setup
  436. */
  437. /* DDR: cache cacheable */
  438. #define CFG_SDRAM_LOWER CFG_SDRAM_BASE
  439. #define CFG_SDRAM_UPPER (CFG_SDRAM_BASE + 0x10000000)
  440. #define CFG_IBAT0L (CFG_SDRAM_LOWER | BATL_PP_10 | BATL_MEMCOHERENCE)
  441. #define CFG_IBAT0U (CFG_SDRAM_LOWER | BATU_BL_256M | BATU_VS | BATU_VP)
  442. #define CFG_DBAT0L CFG_IBAT0L
  443. #define CFG_DBAT0U CFG_IBAT0U
  444. #define CFG_IBAT1L (CFG_SDRAM_UPPER | BATL_PP_10 | BATL_MEMCOHERENCE)
  445. #define CFG_IBAT1U (CFG_SDRAM_UPPER | BATU_BL_256M | BATU_VS | BATU_VP)
  446. #define CFG_DBAT1L CFG_IBAT1L
  447. #define CFG_DBAT1U CFG_IBAT1U
  448. /* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
  449. #define CFG_IBAT2L (CFG_IMMR | BATL_PP_10 | \
  450. BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  451. #define CFG_IBAT2U (CFG_IMMR | BATU_BL_8M | BATU_VS | BATU_VP)
  452. #define CFG_DBAT2L CFG_IBAT2L
  453. #define CFG_DBAT2U CFG_IBAT2U
  454. /* BCSR: cache-inhibit and guarded */
  455. #define CFG_IBAT3L (CFG_BCSR | BATL_PP_10 | \
  456. BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  457. #define CFG_IBAT3U (CFG_BCSR | BATU_BL_128K | BATU_VS | BATU_VP)
  458. #define CFG_DBAT3L CFG_IBAT3L
  459. #define CFG_DBAT3U CFG_IBAT3U
  460. /* FLASH: icache cacheable, but dcache-inhibit and guarded */
  461. #define CFG_IBAT4L (CFG_FLASH_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
  462. #define CFG_IBAT4U (CFG_FLASH_BASE | BATU_BL_32M | BATU_VS | BATU_VP)
  463. #define CFG_DBAT4L (CFG_FLASH_BASE | BATL_PP_10 | \
  464. BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  465. #define CFG_DBAT4U CFG_IBAT4U
  466. /* Stack in dcache: cacheable, no memory coherence */
  467. #define CFG_IBAT5L (CFG_INIT_RAM_ADDR | BATL_PP_10)
  468. #define CFG_IBAT5U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
  469. #define CFG_DBAT5L CFG_IBAT5L
  470. #define CFG_DBAT5U CFG_IBAT5U
  471. #ifdef CONFIG_PCI
  472. /* PCI MEM space: cacheable */
  473. #define CFG_IBAT6L (CFG_PCI_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE)
  474. #define CFG_IBAT6U (CFG_PCI_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
  475. #define CFG_DBAT6L CFG_IBAT6L
  476. #define CFG_DBAT6U CFG_IBAT6U
  477. /* PCI MMIO space: cache-inhibit and guarded */
  478. #define CFG_IBAT7L (CFG_PCI_MMIO_PHYS | BATL_PP_10 | \
  479. BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  480. #define CFG_IBAT7U (CFG_PCI_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
  481. #define CFG_DBAT7L CFG_IBAT7L
  482. #define CFG_DBAT7U CFG_IBAT7U
  483. #else
  484. #define CFG_IBAT6L (0)
  485. #define CFG_IBAT6U (0)
  486. #define CFG_IBAT7L (0)
  487. #define CFG_IBAT7U (0)
  488. #define CFG_DBAT6L CFG_IBAT6L
  489. #define CFG_DBAT6U CFG_IBAT6U
  490. #define CFG_DBAT7L CFG_IBAT7L
  491. #define CFG_DBAT7U CFG_IBAT7U
  492. #endif
  493. /*
  494. * Internal Definitions
  495. *
  496. * Boot Flags
  497. */
  498. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  499. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  500. #if defined(CONFIG_CMD_KGDB)
  501. #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
  502. #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
  503. #endif
  504. /*
  505. * Environment Configuration
  506. */
  507. #define CONFIG_ENV_OVERWRITE
  508. #if defined(CONFIG_TSEC_ENET)
  509. #define CONFIG_HAS_ETH0
  510. #define CONFIG_ETHADDR 00:E0:0C:00:83:79
  511. #define CONFIG_HAS_ETH1
  512. #define CONFIG_ETH1ADDR 00:E0:0C:00:83:78
  513. #endif
  514. #define CONFIG_BAUDRATE 115200
  515. #define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */
  516. #define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */
  517. #undef CONFIG_BOOTARGS /* the boot command will set bootargs */
  518. #define CONFIG_EXTRA_ENV_SETTINGS \
  519. "netdev=eth0\0" \
  520. "consoledev=ttyS0\0" \
  521. "ramdiskaddr=1000000\0" \
  522. "ramdiskfile=ramfs.83xx\0" \
  523. "fdtaddr=400000\0" \
  524. "fdtfile=mpc8379_mds.dtb\0" \
  525. ""
  526. #define CONFIG_NFSBOOTCOMMAND \
  527. "setenv bootargs root=/dev/nfs rw " \
  528. "nfsroot=$serverip:$rootpath " \
  529. "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
  530. "console=$consoledev,$baudrate $othbootargs;" \
  531. "tftp $loadaddr $bootfile;" \
  532. "tftp $fdtaddr $fdtfile;" \
  533. "bootm $loadaddr - $fdtaddr"
  534. #define CONFIG_RAMBOOTCOMMAND \
  535. "setenv bootargs root=/dev/ram rw " \
  536. "console=$consoledev,$baudrate $othbootargs;" \
  537. "tftp $ramdiskaddr $ramdiskfile;" \
  538. "tftp $loadaddr $bootfile;" \
  539. "tftp $fdtaddr $fdtfile;" \
  540. "bootm $loadaddr $ramdiskaddr $fdtaddr"
  541. #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
  542. #endif /* __CONFIG_H */