MPC8323ERDB.h 18 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621
  1. /*
  2. * Copyright (C) 2007 Freescale Semiconductor, Inc.
  3. *
  4. * This program is free software; you can redistribute it and/or modify it
  5. * under the terms of the GNU General Public License version 2 as published
  6. * by the Free Software Foundation.
  7. */
  8. #ifndef __CONFIG_H
  9. #define __CONFIG_H
  10. /*
  11. * High Level Configuration Options
  12. */
  13. #define CONFIG_E300 1 /* E300 family */
  14. #define CONFIG_QE 1 /* Has QE */
  15. #define CONFIG_MPC83xx 1 /* MPC83xx family */
  16. #define CONFIG_MPC832x 1 /* MPC832x CPU specific */
  17. #define CONFIG_SYS_TEXT_BASE 0xFE000000
  18. #define CONFIG_PCI 1
  19. /*
  20. * System Clock Setup
  21. */
  22. #define CONFIG_83XX_CLKIN 66666667 /* in Hz */
  23. #ifndef CONFIG_SYS_CLK_FREQ
  24. #define CONFIG_SYS_CLK_FREQ CONFIG_83XX_CLKIN
  25. #endif
  26. /*
  27. * Hardware Reset Configuration Word
  28. */
  29. #define CONFIG_SYS_HRCW_LOW (\
  30. HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
  31. HRCWL_DDR_TO_SCB_CLK_2X1 |\
  32. HRCWL_VCO_1X2 |\
  33. HRCWL_CSB_TO_CLKIN_2X1 |\
  34. HRCWL_CORE_TO_CSB_2_5X1 |\
  35. HRCWL_CE_PLL_VCO_DIV_2 |\
  36. HRCWL_CE_PLL_DIV_1X1 |\
  37. HRCWL_CE_TO_PLL_1X3)
  38. #define CONFIG_SYS_HRCW_HIGH (\
  39. HRCWH_PCI_HOST |\
  40. HRCWH_PCI1_ARBITER_ENABLE |\
  41. HRCWH_CORE_ENABLE |\
  42. HRCWH_FROM_0X00000100 |\
  43. HRCWH_BOOTSEQ_DISABLE |\
  44. HRCWH_SW_WATCHDOG_DISABLE |\
  45. HRCWH_ROM_LOC_LOCAL_16BIT |\
  46. HRCWH_BIG_ENDIAN |\
  47. HRCWH_LALE_NORMAL)
  48. /*
  49. * System IO Config
  50. */
  51. #define CONFIG_SYS_SICRL 0x00000000
  52. /*
  53. * IMMR new address
  54. */
  55. #define CONFIG_SYS_IMMR 0xE0000000
  56. /*
  57. * System performance
  58. */
  59. #define CONFIG_SYS_ACR_PIPE_DEP 3 /* Arbiter pipeline depth (0-3) */
  60. #define CONFIG_SYS_ACR_RPTCNT 3 /* Arbiter repeat count (0-7) */
  61. /* (0-1) Optimize transactions between CSB and the SEC and QUICC Engine block */
  62. #define CONFIG_SYS_SPCR_OPT 1
  63. /*
  64. * DDR Setup
  65. */
  66. #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory */
  67. #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
  68. #define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_DDR_BASE
  69. #define CONFIG_SYS_DDRCDR 0x73000002 /* DDR II voltage is 1.8V */
  70. #undef CONFIG_SPD_EEPROM
  71. #if defined(CONFIG_SPD_EEPROM)
  72. /* Determine DDR configuration from I2C interface
  73. */
  74. #define SPD_EEPROM_ADDRESS 0x51 /* DDR SODIMM */
  75. #else
  76. /* Manually set up DDR parameters
  77. */
  78. #define CONFIG_SYS_DDR_SIZE 64 /* MB */
  79. #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
  80. | CSCONFIG_ODT_WR_ACS \
  81. | CSCONFIG_ROW_BIT_13 \
  82. | CSCONFIG_COL_BIT_9)
  83. /* 0x80010101 */
  84. #define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
  85. | (0 << TIMING_CFG0_WRT_SHIFT) \
  86. | (0 << TIMING_CFG0_RRT_SHIFT) \
  87. | (0 << TIMING_CFG0_WWT_SHIFT) \
  88. | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
  89. | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
  90. | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
  91. | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
  92. /* 0x00220802 */
  93. #define CONFIG_SYS_DDR_TIMING_1 ((2 << TIMING_CFG1_PRETOACT_SHIFT) \
  94. | (6 << TIMING_CFG1_ACTTOPRE_SHIFT) \
  95. | (2 << TIMING_CFG1_ACTTORW_SHIFT) \
  96. | (5 << TIMING_CFG1_CASLAT_SHIFT) \
  97. | (3 << TIMING_CFG1_REFREC_SHIFT) \
  98. | (2 << TIMING_CFG1_WRREC_SHIFT) \
  99. | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
  100. | (2 << TIMING_CFG1_WRTORD_SHIFT))
  101. /* 0x26253222 */
  102. #define CONFIG_SYS_DDR_TIMING_2 ((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
  103. | (31 << TIMING_CFG2_CPO_SHIFT) \
  104. | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
  105. | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
  106. | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
  107. | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
  108. | (7 << TIMING_CFG2_FOUR_ACT_SHIFT))
  109. /* 0x1f9048c7 */
  110. #define CONFIG_SYS_DDR_TIMING_3 0x00000000
  111. #define CONFIG_SYS_DDR_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
  112. /* 0x02000000 */
  113. #define CONFIG_SYS_DDR_MODE ((0x4448 << SDRAM_MODE_ESD_SHIFT) \
  114. | (0x0232 << SDRAM_MODE_SD_SHIFT))
  115. /* 0x44480232 */
  116. #define CONFIG_SYS_DDR_MODE2 0x8000c000
  117. #define CONFIG_SYS_DDR_INTERVAL ((800 << SDRAM_INTERVAL_REFINT_SHIFT) \
  118. | (100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
  119. /* 0x03200064 */
  120. #define CONFIG_SYS_DDR_CS0_BNDS 0x00000003
  121. #define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \
  122. | SDRAM_CFG_SDRAM_TYPE_DDR2 \
  123. | SDRAM_CFG_32_BE)
  124. /* 0x43080000 */
  125. #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000
  126. #endif
  127. /*
  128. * Memory test
  129. */
  130. #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
  131. #define CONFIG_SYS_MEMTEST_START 0x00030000 /* memtest region */
  132. #define CONFIG_SYS_MEMTEST_END 0x03f00000
  133. /*
  134. * The reserved memory
  135. */
  136. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
  137. #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
  138. #define CONFIG_SYS_RAMBOOT
  139. #else
  140. #undef CONFIG_SYS_RAMBOOT
  141. #endif
  142. /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
  143. #define CONFIG_SYS_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Mon */
  144. #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
  145. /*
  146. * Initial RAM Base Address Setup
  147. */
  148. #define CONFIG_SYS_INIT_RAM_LOCK 1
  149. #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
  150. #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */
  151. #define CONFIG_SYS_GBL_DATA_OFFSET \
  152. (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  153. /*
  154. * Local Bus Configuration & Clock Setup
  155. */
  156. #define CONFIG_SYS_LCRR_DBYP LCRR_DBYP
  157. #define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_2
  158. #define CONFIG_SYS_LBC_LBCR 0x00000000
  159. /*
  160. * FLASH on the Local Bus
  161. */
  162. #define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */
  163. #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
  164. #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
  165. #define CONFIG_SYS_FLASH_SIZE 16 /* FLASH size is 16M */
  166. #define CONFIG_SYS_FLASH_PROTECTION 1 /* Use h/w Flash protection. */
  167. /* Window base at flash base */
  168. #define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE
  169. #define CONFIG_SYS_LBLAWAR0_PRELIM 0x80000018 /* 32MB window size */
  170. #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE \
  171. | (2 << BR_PS_SHIFT) /* 16 bit port */ \
  172. | BR_V) /* valid */
  173. #define CONFIG_SYS_OR0_PRELIM 0xfe006ff7 /* 16MB Flash size */
  174. #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
  175. #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */
  176. #undef CONFIG_SYS_FLASH_CHECKSUM
  177. /*
  178. * SDRAM on the Local Bus
  179. */
  180. #undef CONFIG_SYS_LB_SDRAM /* The board has not SRDAM on local bus */
  181. #ifdef CONFIG_SYS_LB_SDRAM
  182. #define CONFIG_SYS_LBC_SDRAM_BASE 0xF0000000 /* SDRAM base addr */
  183. #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
  184. #define CONFIG_SYS_LBLAWBAR2_PRELIM CONFIG_SYS_LBC_SDRAM_BASE
  185. #define CONFIG_SYS_LBLAWAR2_PRELIM 0x80000019 /* 64MB */
  186. /*local bus BR2, OR2 definition for SDRAM if soldered on the EPB board */
  187. /*
  188. * Base Register 2 and Option Register 2 configure SDRAM.
  189. * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
  190. *
  191. * For BR2, need:
  192. * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
  193. * port size = 32-bits = BR2[19:20] = 11
  194. * no parity checking = BR2[21:22] = 00
  195. * SDRAM for MSEL = BR2[24:26] = 011
  196. * Valid = BR[31] = 1
  197. *
  198. * 0 4 8 12 16 20 24 28
  199. * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
  200. *
  201. * CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
  202. * the top 17 bits of BR2.
  203. */
  204. /*Port size=32bit, MSEL=SDRAM */
  205. #define CONFIG_SYS_BR2_PRELIM 0xf0001861
  206. /*
  207. * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
  208. *
  209. * For OR2, need:
  210. * 64MB mask for AM, OR2[0:7] = 1111 1100
  211. * XAM, OR2[17:18] = 11
  212. * 9 columns OR2[19-21] = 010
  213. * 13 rows OR2[23-25] = 100
  214. * EAD set for extra time OR[31] = 1
  215. *
  216. * 0 4 8 12 16 20 24 28
  217. * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
  218. */
  219. #define CONFIG_SYS_OR2_PRELIM 0xfc006901
  220. /* LB sdram refresh timer, about 6us */
  221. #define CONFIG_SYS_LBC_LSRT 0x32000000
  222. /* LB refresh timer prescal, 266MHz/32 */
  223. #define CONFIG_SYS_LBC_MRTPR 0x20000000
  224. #define CONFIG_SYS_LBC_LSDMR_COMMON 0x0063b723
  225. #endif
  226. /*
  227. * Windows to access PIB via local bus
  228. */
  229. /* windows base 0xf8008000 */
  230. #define CONFIG_SYS_LBLAWBAR3_PRELIM 0xf8008000
  231. #define CONFIG_SYS_LBLAWAR3_PRELIM 0x8000000f /* windows size 64KB */
  232. /*
  233. * Serial Port
  234. */
  235. #define CONFIG_CONS_INDEX 1
  236. #define CONFIG_SYS_NS16550
  237. #define CONFIG_SYS_NS16550_SERIAL
  238. #define CONFIG_SYS_NS16550_REG_SIZE 1
  239. #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
  240. #define CONFIG_SYS_BAUDRATE_TABLE \
  241. {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
  242. #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
  243. #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
  244. #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
  245. #define CONFIG_AUTO_COMPLETE /* add autocompletion support */
  246. /* Use the HUSH parser */
  247. #define CONFIG_SYS_HUSH_PARSER
  248. #ifdef CONFIG_SYS_HUSH_PARSER
  249. #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
  250. #endif
  251. /* pass open firmware flat tree */
  252. #define CONFIG_OF_LIBFDT 1
  253. #define CONFIG_OF_BOARD_SETUP 1
  254. #define CONFIG_OF_STDOUT_VIA_ALIAS 1
  255. /* I2C */
  256. #define CONFIG_HARD_I2C /* I2C with hardware support */
  257. #undef CONFIG_SOFT_I2C /* I2C bit-banged */
  258. #define CONFIG_FSL_I2C
  259. #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
  260. #define CONFIG_SYS_I2C_SLAVE 0x7F
  261. #define CONFIG_SYS_I2C_NOPROBES {0x51} /* Don't probe these addrs */
  262. #define CONFIG_SYS_I2C_OFFSET 0x3000
  263. /*
  264. * Config on-board EEPROM
  265. */
  266. #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
  267. #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
  268. #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6
  269. #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
  270. /*
  271. * General PCI
  272. * Addresses are mapped 1-1.
  273. */
  274. #define CONFIG_SYS_PCI1_MEM_BASE 0x80000000
  275. #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE
  276. #define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */
  277. #define CONFIG_SYS_PCI1_MMIO_BASE 0x90000000
  278. #define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE
  279. #define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */
  280. #define CONFIG_SYS_PCI1_IO_BASE 0xd0000000
  281. #define CONFIG_SYS_PCI1_IO_PHYS CONFIG_SYS_PCI1_IO_BASE
  282. #define CONFIG_SYS_PCI1_IO_SIZE 0x04000000 /* 64M */
  283. #ifdef CONFIG_PCI
  284. #define CONFIG_PCI_SKIP_HOST_BRIDGE
  285. #define CONFIG_PCI_PNP /* do pci plug-and-play */
  286. #undef CONFIG_EEPRO100
  287. #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
  288. #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
  289. #endif /* CONFIG_PCI */
  290. /*
  291. * QE UEC ethernet configuration
  292. */
  293. #define CONFIG_UEC_ETH
  294. #define CONFIG_ETHPRIME "UEC0"
  295. #define CONFIG_UEC_ETH1 /* ETH3 */
  296. #ifdef CONFIG_UEC_ETH1
  297. #define CONFIG_SYS_UEC1_UCC_NUM 2 /* UCC3 */
  298. #define CONFIG_SYS_UEC1_RX_CLK QE_CLK9
  299. #define CONFIG_SYS_UEC1_TX_CLK QE_CLK10
  300. #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH
  301. #define CONFIG_SYS_UEC1_PHY_ADDR 4
  302. #define CONFIG_SYS_UEC1_INTERFACE_TYPE PHY_INTERFACE_MODE_MII
  303. #define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
  304. #endif
  305. #define CONFIG_UEC_ETH2 /* ETH4 */
  306. #ifdef CONFIG_UEC_ETH2
  307. #define CONFIG_SYS_UEC2_UCC_NUM 1 /* UCC2 */
  308. #define CONFIG_SYS_UEC2_RX_CLK QE_CLK16
  309. #define CONFIG_SYS_UEC2_TX_CLK QE_CLK3
  310. #define CONFIG_SYS_UEC2_ETH_TYPE FAST_ETH
  311. #define CONFIG_SYS_UEC2_PHY_ADDR 0
  312. #define CONFIG_SYS_UEC2_INTERFACE_TYPE PHY_INTERFACE_MODE_MII
  313. #define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
  314. #endif
  315. /*
  316. * Environment
  317. */
  318. #ifndef CONFIG_SYS_RAMBOOT
  319. #define CONFIG_ENV_IS_IN_FLASH 1
  320. #define CONFIG_ENV_ADDR \
  321. (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
  322. #define CONFIG_ENV_SECT_SIZE 0x20000
  323. #define CONFIG_ENV_SIZE 0x2000
  324. #else
  325. #define CONFIG_SYS_NO_FLASH 1 /* Flash is not usable now */
  326. #define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
  327. #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
  328. #define CONFIG_ENV_SIZE 0x2000
  329. #endif
  330. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  331. #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
  332. /*
  333. * BOOTP options
  334. */
  335. #define CONFIG_BOOTP_BOOTFILESIZE
  336. #define CONFIG_BOOTP_BOOTPATH
  337. #define CONFIG_BOOTP_GATEWAY
  338. #define CONFIG_BOOTP_HOSTNAME
  339. /*
  340. * Command line configuration.
  341. */
  342. #include <config_cmd_default.h>
  343. #define CONFIG_CMD_PING
  344. #define CONFIG_CMD_I2C
  345. #define CONFIG_CMD_EEPROM
  346. #define CONFIG_CMD_ASKENV
  347. #if defined(CONFIG_PCI)
  348. #define CONFIG_CMD_PCI
  349. #endif
  350. #if defined(CONFIG_SYS_RAMBOOT)
  351. #undef CONFIG_CMD_SAVEENV
  352. #undef CONFIG_CMD_LOADS
  353. #endif
  354. #undef CONFIG_WATCHDOG /* watchdog disabled */
  355. /*
  356. * Miscellaneous configurable options
  357. */
  358. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  359. #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
  360. #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
  361. #if (CONFIG_CMD_KGDB)
  362. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  363. #else
  364. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  365. #endif
  366. /* Print Buffer Size */
  367. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  368. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  369. /* Boot Argument Buffer Size */
  370. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
  371. #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */
  372. /*
  373. * For booting Linux, the board info and command line data
  374. * have to be in the first 256 MB of memory, since this is
  375. * the maximum mapped by the Linux kernel during initialization.
  376. */
  377. /* Initial Memory map for Linux */
  378. #define CONFIG_SYS_BOOTMAPSZ (256 << 20)
  379. /*
  380. * Core HID Setup
  381. */
  382. #define CONFIG_SYS_HID0_INIT 0x000000000
  383. #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | \
  384. HID0_ENABLE_INSTRUCTION_CACHE)
  385. #define CONFIG_SYS_HID2 HID2_HBE
  386. /*
  387. * MMU Setup
  388. */
  389. #define CONFIG_HIGH_BATS 1 /* High BATs supported */
  390. /* DDR: cache cacheable */
  391. #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE \
  392. | BATL_PP_RW \
  393. | BATL_MEMCOHERENCE)
  394. #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE \
  395. | BATU_BL_256M \
  396. | BATU_VS \
  397. | BATU_VP)
  398. #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
  399. #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
  400. /* IMMRBAR & PCI IO: cache-inhibit and guarded */
  401. #define CONFIG_SYS_IBAT1L (CONFIG_SYS_IMMR \
  402. | BATL_PP_RW \
  403. | BATL_CACHEINHIBIT \
  404. | BATL_GUARDEDSTORAGE)
  405. #define CONFIG_SYS_IBAT1U (CONFIG_SYS_IMMR \
  406. | BATU_BL_4M \
  407. | BATU_VS \
  408. | BATU_VP)
  409. #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
  410. #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
  411. /* FLASH: icache cacheable, but dcache-inhibit and guarded */
  412. #define CONFIG_SYS_IBAT2L (CONFIG_SYS_FLASH_BASE \
  413. | BATL_PP_RW \
  414. | BATL_MEMCOHERENCE)
  415. #define CONFIG_SYS_IBAT2U (CONFIG_SYS_FLASH_BASE \
  416. | BATU_BL_32M \
  417. | BATU_VS \
  418. | BATU_VP)
  419. #define CONFIG_SYS_DBAT2L (CONFIG_SYS_FLASH_BASE \
  420. | BATL_PP_RW \
  421. | BATL_CACHEINHIBIT \
  422. | BATL_GUARDEDSTORAGE)
  423. #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
  424. #define CONFIG_SYS_IBAT3L (0)
  425. #define CONFIG_SYS_IBAT3U (0)
  426. #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
  427. #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
  428. /* Stack in dcache: cacheable, no memory coherence */
  429. #define CONFIG_SYS_IBAT4L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
  430. #define CONFIG_SYS_IBAT4U (CONFIG_SYS_INIT_RAM_ADDR \
  431. | BATU_BL_128K \
  432. | BATU_VS \
  433. | BATU_VP)
  434. #define CONFIG_SYS_DBAT4L CONFIG_SYS_IBAT4L
  435. #define CONFIG_SYS_DBAT4U CONFIG_SYS_IBAT4U
  436. #ifdef CONFIG_PCI
  437. /* PCI MEM space: cacheable */
  438. #define CONFIG_SYS_IBAT5L (CONFIG_SYS_PCI1_MEM_PHYS \
  439. | BATL_PP_RW \
  440. | BATL_MEMCOHERENCE)
  441. #define CONFIG_SYS_IBAT5U (CONFIG_SYS_PCI1_MEM_PHYS \
  442. | BATU_BL_256M \
  443. | BATU_VS \
  444. | BATU_VP)
  445. #define CONFIG_SYS_DBAT5L CONFIG_SYS_IBAT5L
  446. #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U
  447. /* PCI MMIO space: cache-inhibit and guarded */
  448. #define CONFIG_SYS_IBAT6L (CONFIG_SYS_PCI1_MMIO_PHYS \
  449. | BATL_PP_RW \
  450. | BATL_CACHEINHIBIT \
  451. | BATL_GUARDEDSTORAGE)
  452. #define CONFIG_SYS_IBAT6U (CONFIG_SYS_PCI1_MMIO_PHYS \
  453. | BATU_BL_256M \
  454. | BATU_VS \
  455. | BATU_VP)
  456. #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
  457. #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
  458. #else
  459. #define CONFIG_SYS_IBAT5L (0)
  460. #define CONFIG_SYS_IBAT5U (0)
  461. #define CONFIG_SYS_IBAT6L (0)
  462. #define CONFIG_SYS_IBAT6U (0)
  463. #define CONFIG_SYS_DBAT5L CONFIG_SYS_IBAT5L
  464. #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U
  465. #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
  466. #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
  467. #endif
  468. /* Nothing in BAT7 */
  469. #define CONFIG_SYS_IBAT7L (0)
  470. #define CONFIG_SYS_IBAT7U (0)
  471. #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L
  472. #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U
  473. #if (CONFIG_CMD_KGDB)
  474. #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
  475. #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
  476. #endif
  477. /*
  478. * Environment Configuration
  479. */
  480. #define CONFIG_ENV_OVERWRITE
  481. #define CONFIG_HAS_ETH0 /* add support for "ethaddr" */
  482. #define CONFIG_HAS_ETH1 /* add support for "eth1addr" */
  483. /* use mac_read_from_eeprom() to read ethaddr from I2C EEPROM
  484. * (see CONFIG_SYS_I2C_EEPROM) */
  485. /* MAC address offset in I2C EEPROM */
  486. #define CONFIG_SYS_I2C_MAC_OFFSET 0x7f00
  487. #define CONFIG_NETDEV "eth1"
  488. #define CONFIG_HOSTNAME mpc8323erdb
  489. #define CONFIG_ROOTPATH "/nfsroot"
  490. #define CONFIG_BOOTFILE "uImage"
  491. /* U-Boot image on TFTP server */
  492. #define CONFIG_UBOOTPATH "u-boot.bin"
  493. #define CONFIG_FDTFILE "mpc832x_rdb.dtb"
  494. #define CONFIG_RAMDISKFILE "rootfs.ext2.gz.uboot"
  495. /* default location for tftp and bootm */
  496. #define CONFIG_LOADADDR 800000
  497. #define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */
  498. #define CONFIG_BAUDRATE 115200
  499. #define XMK_STR(x) #x
  500. #define MK_STR(x) XMK_STR(x)
  501. #define CONFIG_EXTRA_ENV_SETTINGS \
  502. "netdev=" CONFIG_NETDEV "\0" \
  503. "uboot=" CONFIG_UBOOTPATH "\0" \
  504. "tftpflash=tftp $loadaddr $uboot;" \
  505. "protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "\
  506. "erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
  507. "cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; "\
  508. "protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "\
  509. "cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"\
  510. "fdtaddr=780000\0" \
  511. "fdtfile=" CONFIG_FDTFILE "\0" \
  512. "ramdiskaddr=1000000\0" \
  513. "ramdiskfile=" CONFIG_RAMDISKFILE "\0" \
  514. "console=ttyS0\0" \
  515. "setbootargs=setenv bootargs " \
  516. "root=$rootdev rw console=$console,$baudrate $othbootargs\0"\
  517. "setipargs=setenv bootargs nfsroot=$serverip:$rootpath " \
  518. "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"\
  519. "$netdev:off "\
  520. "root=$rootdev rw console=$console,$baudrate $othbootargs\0"
  521. #define CONFIG_NFSBOOTCOMMAND \
  522. "setenv rootdev /dev/nfs;" \
  523. "run setbootargs;" \
  524. "run setipargs;" \
  525. "tftp $loadaddr $bootfile;" \
  526. "tftp $fdtaddr $fdtfile;" \
  527. "bootm $loadaddr - $fdtaddr"
  528. #define CONFIG_RAMBOOTCOMMAND \
  529. "setenv rootdev /dev/ram;" \
  530. "run setbootargs;" \
  531. "tftp $ramdiskaddr $ramdiskfile;" \
  532. "tftp $loadaddr $bootfile;" \
  533. "tftp $fdtaddr $fdtfile;" \
  534. "bootm $loadaddr $ramdiskaddr $fdtaddr"
  535. #undef MK_STR
  536. #undef XMK_STR
  537. #endif /* __CONFIG_H */