MPC8323ERDB.h 18 KB

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  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_PCI 1
  18. /*
  19. * System Clock Setup
  20. */
  21. #define CONFIG_83XX_CLKIN 66666667 /* in Hz */
  22. #ifndef CONFIG_SYS_CLK_FREQ
  23. #define CONFIG_SYS_CLK_FREQ CONFIG_83XX_CLKIN
  24. #endif
  25. /*
  26. * Hardware Reset Configuration Word
  27. */
  28. #define CONFIG_SYS_HRCW_LOW (\
  29. HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
  30. HRCWL_DDR_TO_SCB_CLK_2X1 |\
  31. HRCWL_VCO_1X2 |\
  32. HRCWL_CSB_TO_CLKIN_2X1 |\
  33. HRCWL_CORE_TO_CSB_2_5X1 |\
  34. HRCWL_CE_PLL_VCO_DIV_2 |\
  35. HRCWL_CE_PLL_DIV_1X1 |\
  36. HRCWL_CE_TO_PLL_1X3)
  37. #define CONFIG_SYS_HRCW_HIGH (\
  38. HRCWH_PCI_HOST |\
  39. HRCWH_PCI1_ARBITER_ENABLE |\
  40. HRCWH_CORE_ENABLE |\
  41. HRCWH_FROM_0X00000100 |\
  42. HRCWH_BOOTSEQ_DISABLE |\
  43. HRCWH_SW_WATCHDOG_DISABLE |\
  44. HRCWH_ROM_LOC_LOCAL_16BIT |\
  45. HRCWH_BIG_ENDIAN |\
  46. HRCWH_LALE_NORMAL)
  47. /*
  48. * System IO Config
  49. */
  50. #define CONFIG_SYS_SICRL 0x00000000
  51. #define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */
  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. #define CONFIG_SYS_SPCR_OPT 1 /* (0-1) Optimize transactions between CSB and the SEC and QUICC Engine block */
  62. /*
  63. * DDR Setup
  64. */
  65. #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory */
  66. #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
  67. #define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_DDR_BASE
  68. #define CONFIG_SYS_DDRCDR 0x73000002 /* DDR II voltage is 1.8V */
  69. #undef CONFIG_SPD_EEPROM
  70. #if defined(CONFIG_SPD_EEPROM)
  71. /* Determine DDR configuration from I2C interface
  72. */
  73. #define SPD_EEPROM_ADDRESS 0x51 /* DDR SODIMM */
  74. #else
  75. /* Manually set up DDR parameters
  76. */
  77. #define CONFIG_SYS_DDR_SIZE 64 /* MB */
  78. #define CONFIG_SYS_DDR_CS0_CONFIG ( CSCONFIG_EN \
  79. | CSCONFIG_ODT_WR_ACS \
  80. | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_9 )
  81. /* 0x80010101 */
  82. #define CONFIG_SYS_DDR_TIMING_0 ( ( 0 << TIMING_CFG0_RWT_SHIFT ) \
  83. | ( 0 << TIMING_CFG0_WRT_SHIFT ) \
  84. | ( 0 << TIMING_CFG0_RRT_SHIFT ) \
  85. | ( 0 << TIMING_CFG0_WWT_SHIFT ) \
  86. | ( 2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT ) \
  87. | ( 2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT ) \
  88. | ( 8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT ) \
  89. | ( 2 << TIMING_CFG0_MRS_CYC_SHIFT ) )
  90. /* 0x00220802 */
  91. #define CONFIG_SYS_DDR_TIMING_1 ( ( 2 << TIMING_CFG1_PRETOACT_SHIFT ) \
  92. | ( 6 << TIMING_CFG1_ACTTOPRE_SHIFT ) \
  93. | ( 2 << TIMING_CFG1_ACTTORW_SHIFT ) \
  94. | ( 5 << TIMING_CFG1_CASLAT_SHIFT ) \
  95. | ( 3 << TIMING_CFG1_REFREC_SHIFT ) \
  96. | ( 2 << TIMING_CFG1_WRREC_SHIFT ) \
  97. | ( 2 << TIMING_CFG1_ACTTOACT_SHIFT ) \
  98. | ( 2 << TIMING_CFG1_WRTORD_SHIFT ) )
  99. /* 0x26253222 */
  100. #define CONFIG_SYS_DDR_TIMING_2 ( ( 1 << TIMING_CFG2_ADD_LAT_SHIFT ) \
  101. | (31 << TIMING_CFG2_CPO_SHIFT ) \
  102. | ( 2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT ) \
  103. | ( 2 << TIMING_CFG2_RD_TO_PRE_SHIFT ) \
  104. | ( 2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT ) \
  105. | ( 3 << TIMING_CFG2_CKE_PLS_SHIFT ) \
  106. | ( 7 << TIMING_CFG2_FOUR_ACT_SHIFT) )
  107. /* 0x1f9048c7 */
  108. #define CONFIG_SYS_DDR_TIMING_3 0x00000000
  109. #define CONFIG_SYS_DDR_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
  110. /* 0x02000000 */
  111. #define CONFIG_SYS_DDR_MODE ( ( 0x4448 << SDRAM_MODE_ESD_SHIFT ) \
  112. | ( 0x0232 << SDRAM_MODE_SD_SHIFT ) )
  113. /* 0x44480232 */
  114. #define CONFIG_SYS_DDR_MODE2 0x8000c000
  115. #define CONFIG_SYS_DDR_INTERVAL ( ( 800 << SDRAM_INTERVAL_REFINT_SHIFT ) \
  116. | ( 100 << SDRAM_INTERVAL_BSTOPRE_SHIFT ) )
  117. /* 0x03200064 */
  118. #define CONFIG_SYS_DDR_CS0_BNDS 0x00000003
  119. #define CONFIG_SYS_DDR_SDRAM_CFG ( SDRAM_CFG_SREN \
  120. | SDRAM_CFG_SDRAM_TYPE_DDR2 \
  121. | SDRAM_CFG_32_BE )
  122. /* 0x43080000 */
  123. #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000
  124. #endif
  125. /*
  126. * Memory test
  127. */
  128. #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
  129. #define CONFIG_SYS_MEMTEST_START 0x00030000 /* memtest region */
  130. #define CONFIG_SYS_MEMTEST_END 0x03f00000
  131. /*
  132. * The reserved memory
  133. */
  134. #define CONFIG_SYS_MONITOR_BASE TEXT_BASE /* start of monitor */
  135. #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
  136. #define CONFIG_SYS_RAMBOOT
  137. #else
  138. #undef CONFIG_SYS_RAMBOOT
  139. #endif
  140. /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
  141. #define CONFIG_SYS_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Mon */
  142. #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
  143. /*
  144. * Initial RAM Base Address Setup
  145. */
  146. #define CONFIG_SYS_INIT_RAM_LOCK 1
  147. #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
  148. #define CONFIG_SYS_INIT_RAM_END 0x1000 /* End of used area in RAM */
  149. #define CONFIG_SYS_GBL_DATA_SIZE 0x100 /* num bytes initial data */
  150. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
  151. /*
  152. * Local Bus Configuration & Clock Setup
  153. */
  154. #define CONFIG_SYS_LCRR_DBYP LCRR_DBYP
  155. #define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_2
  156. #define CONFIG_SYS_LBC_LBCR 0x00000000
  157. /*
  158. * FLASH on the Local Bus
  159. */
  160. #define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */
  161. #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
  162. #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
  163. #define CONFIG_SYS_FLASH_SIZE 16 /* FLASH size is 16M */
  164. #define CONFIG_SYS_FLASH_PROTECTION 1 /* Use h/w Flash protection. */
  165. #define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE /* Window base at flash base */
  166. #define CONFIG_SYS_LBLAWAR0_PRELIM 0x80000018 /* 32MB window size */
  167. #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | /* Flash Base address */ \
  168. (2 << BR_PS_SHIFT) | /* 16 bit port size */ \
  169. BR_V) /* valid */
  170. #define CONFIG_SYS_OR0_PRELIM 0xfe006ff7 /* 16MB Flash size */
  171. #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
  172. #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */
  173. #undef CONFIG_SYS_FLASH_CHECKSUM
  174. /*
  175. * SDRAM on the Local Bus
  176. */
  177. #undef CONFIG_SYS_LB_SDRAM /* The board has not SRDAM on local bus */
  178. #ifdef CONFIG_SYS_LB_SDRAM
  179. #define CONFIG_SYS_LBC_SDRAM_BASE 0xF0000000 /* SDRAM base address */
  180. #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
  181. #define CONFIG_SYS_LBLAWBAR2_PRELIM CONFIG_SYS_LBC_SDRAM_BASE
  182. #define CONFIG_SYS_LBLAWAR2_PRELIM 0x80000019 /* 64MB */
  183. /*local bus BR2, OR2 definition for SDRAM if soldered on the EPB board */
  184. /*
  185. * Base Register 2 and Option Register 2 configure SDRAM.
  186. * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
  187. *
  188. * For BR2, need:
  189. * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
  190. * port size = 32-bits = BR2[19:20] = 11
  191. * no parity checking = BR2[21:22] = 00
  192. * SDRAM for MSEL = BR2[24:26] = 011
  193. * Valid = BR[31] = 1
  194. *
  195. * 0 4 8 12 16 20 24 28
  196. * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
  197. *
  198. * CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
  199. * the top 17 bits of BR2.
  200. */
  201. #define CONFIG_SYS_BR2_PRELIM 0xf0001861 /*Port size=32bit, MSEL=SDRAM */
  202. /*
  203. * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
  204. *
  205. * For OR2, need:
  206. * 64MB mask for AM, OR2[0:7] = 1111 1100
  207. * XAM, OR2[17:18] = 11
  208. * 9 columns OR2[19-21] = 010
  209. * 13 rows OR2[23-25] = 100
  210. * EAD set for extra time OR[31] = 1
  211. *
  212. * 0 4 8 12 16 20 24 28
  213. * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
  214. */
  215. #define CONFIG_SYS_OR2_PRELIM 0xfc006901
  216. #define CONFIG_SYS_LBC_LSRT 0x32000000 /* LB sdram refresh timer, about 6us */
  217. #define CONFIG_SYS_LBC_MRTPR 0x20000000 /* LB refresh timer prescal, 266MHz/32 */
  218. #define CONFIG_SYS_LBC_LSDMR_COMMON 0x0063b723
  219. #endif
  220. /*
  221. * Windows to access PIB via local bus
  222. */
  223. #define CONFIG_SYS_LBLAWBAR3_PRELIM 0xf8008000 /* windows base 0xf8008000 */
  224. #define CONFIG_SYS_LBLAWAR3_PRELIM 0x8000000f /* windows size 64KB */
  225. /*
  226. * Serial Port
  227. */
  228. #define CONFIG_CONS_INDEX 1
  229. #define CONFIG_SYS_NS16550
  230. #define CONFIG_SYS_NS16550_SERIAL
  231. #define CONFIG_SYS_NS16550_REG_SIZE 1
  232. #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
  233. #define CONFIG_SYS_BAUDRATE_TABLE \
  234. {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
  235. #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
  236. #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
  237. #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
  238. #define CONFIG_AUTO_COMPLETE /* add autocompletion support */
  239. /* Use the HUSH parser */
  240. #define CONFIG_SYS_HUSH_PARSER
  241. #ifdef CONFIG_SYS_HUSH_PARSER
  242. #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
  243. #endif
  244. /* pass open firmware flat tree */
  245. #define CONFIG_OF_LIBFDT 1
  246. #define CONFIG_OF_BOARD_SETUP 1
  247. #define CONFIG_OF_STDOUT_VIA_ALIAS 1
  248. /* I2C */
  249. #define CONFIG_HARD_I2C /* I2C with hardware support */
  250. #undef CONFIG_SOFT_I2C /* I2C bit-banged */
  251. #define CONFIG_FSL_I2C
  252. #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
  253. #define CONFIG_SYS_I2C_SLAVE 0x7F
  254. #define CONFIG_SYS_I2C_NOPROBES {0x51} /* Don't probe these addrs */
  255. #define CONFIG_SYS_I2C_OFFSET 0x3000
  256. /*
  257. * Config on-board EEPROM
  258. */
  259. #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
  260. #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
  261. #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6
  262. #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
  263. /*
  264. * General PCI
  265. * Addresses are mapped 1-1.
  266. */
  267. #define CONFIG_SYS_PCI1_MEM_BASE 0x80000000
  268. #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE
  269. #define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */
  270. #define CONFIG_SYS_PCI1_MMIO_BASE 0x90000000
  271. #define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE
  272. #define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */
  273. #define CONFIG_SYS_PCI1_IO_BASE 0xd0000000
  274. #define CONFIG_SYS_PCI1_IO_PHYS CONFIG_SYS_PCI1_IO_BASE
  275. #define CONFIG_SYS_PCI1_IO_SIZE 0x04000000 /* 64M */
  276. #ifdef CONFIG_PCI
  277. #define CONFIG_PCI_SKIP_HOST_BRIDGE
  278. #define CONFIG_NET_MULTI
  279. #define CONFIG_PCI_PNP /* do pci plug-and-play */
  280. #undef CONFIG_EEPRO100
  281. #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
  282. #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
  283. #endif /* CONFIG_PCI */
  284. #ifndef CONFIG_NET_MULTI
  285. #define CONFIG_NET_MULTI 1
  286. #endif
  287. /*
  288. * QE UEC ethernet configuration
  289. */
  290. #define CONFIG_UEC_ETH
  291. #define CONFIG_ETHPRIME "UEC0"
  292. #define CONFIG_UEC_ETH1 /* ETH3 */
  293. #ifdef CONFIG_UEC_ETH1
  294. #define CONFIG_SYS_UEC1_UCC_NUM 2 /* UCC3 */
  295. #define CONFIG_SYS_UEC1_RX_CLK QE_CLK9
  296. #define CONFIG_SYS_UEC1_TX_CLK QE_CLK10
  297. #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH
  298. #define CONFIG_SYS_UEC1_PHY_ADDR 4
  299. #define CONFIG_SYS_UEC1_INTERFACE_TYPE MII
  300. #define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
  301. #endif
  302. #define CONFIG_UEC_ETH2 /* ETH4 */
  303. #ifdef CONFIG_UEC_ETH2
  304. #define CONFIG_SYS_UEC2_UCC_NUM 1 /* UCC2 */
  305. #define CONFIG_SYS_UEC2_RX_CLK QE_CLK16
  306. #define CONFIG_SYS_UEC2_TX_CLK QE_CLK3
  307. #define CONFIG_SYS_UEC2_ETH_TYPE FAST_ETH
  308. #define CONFIG_SYS_UEC2_PHY_ADDR 0
  309. #define CONFIG_SYS_UEC2_INTERFACE_TYPE MII
  310. #define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
  311. #endif
  312. /*
  313. * Environment
  314. */
  315. #ifndef CONFIG_SYS_RAMBOOT
  316. #define CONFIG_ENV_IS_IN_FLASH 1
  317. #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
  318. #define CONFIG_ENV_SECT_SIZE 0x20000
  319. #define CONFIG_ENV_SIZE 0x2000
  320. #else
  321. #define CONFIG_SYS_NO_FLASH 1 /* Flash is not usable now */
  322. #define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
  323. #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
  324. #define CONFIG_ENV_SIZE 0x2000
  325. #endif
  326. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  327. #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
  328. /*
  329. * BOOTP options
  330. */
  331. #define CONFIG_BOOTP_BOOTFILESIZE
  332. #define CONFIG_BOOTP_BOOTPATH
  333. #define CONFIG_BOOTP_GATEWAY
  334. #define CONFIG_BOOTP_HOSTNAME
  335. /*
  336. * Command line configuration.
  337. */
  338. #include <config_cmd_default.h>
  339. #define CONFIG_CMD_PING
  340. #define CONFIG_CMD_I2C
  341. #define CONFIG_CMD_EEPROM
  342. #define CONFIG_CMD_ASKENV
  343. #if defined(CONFIG_PCI)
  344. #define CONFIG_CMD_PCI
  345. #endif
  346. #if defined(CONFIG_SYS_RAMBOOT)
  347. #undef CONFIG_CMD_SAVEENV
  348. #undef CONFIG_CMD_LOADS
  349. #endif
  350. #undef CONFIG_WATCHDOG /* watchdog disabled */
  351. /*
  352. * Miscellaneous configurable options
  353. */
  354. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  355. #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
  356. #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
  357. #if (CONFIG_CMD_KGDB)
  358. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  359. #else
  360. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  361. #endif
  362. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  363. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  364. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  365. #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */
  366. /*
  367. * For booting Linux, the board info and command line data
  368. * have to be in the first 256 MB of memory, since this is
  369. * the maximum mapped by the Linux kernel during initialization.
  370. */
  371. #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux */
  372. /*
  373. * Core HID Setup
  374. */
  375. #define CONFIG_SYS_HID0_INIT 0x000000000
  376. #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | \
  377. HID0_ENABLE_INSTRUCTION_CACHE)
  378. #define CONFIG_SYS_HID2 HID2_HBE
  379. /*
  380. * MMU Setup
  381. */
  382. #define CONFIG_HIGH_BATS 1 /* High BATs supported */
  383. /* DDR: cache cacheable */
  384. #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
  385. #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
  386. #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
  387. #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
  388. /* IMMRBAR & PCI IO: cache-inhibit and guarded */
  389. #define CONFIG_SYS_IBAT1L (CONFIG_SYS_IMMR | BATL_PP_10 | \
  390. BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  391. #define CONFIG_SYS_IBAT1U (CONFIG_SYS_IMMR | BATU_BL_4M | BATU_VS | BATU_VP)
  392. #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
  393. #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
  394. /* FLASH: icache cacheable, but dcache-inhibit and guarded */
  395. #define CONFIG_SYS_IBAT2L (CONFIG_SYS_FLASH_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
  396. #define CONFIG_SYS_IBAT2U (CONFIG_SYS_FLASH_BASE | BATU_BL_32M | BATU_VS | BATU_VP)
  397. #define CONFIG_SYS_DBAT2L (CONFIG_SYS_FLASH_BASE | BATL_PP_10 | \
  398. BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  399. #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
  400. #define CONFIG_SYS_IBAT3L (0)
  401. #define CONFIG_SYS_IBAT3U (0)
  402. #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
  403. #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
  404. /* Stack in dcache: cacheable, no memory coherence */
  405. #define CONFIG_SYS_IBAT4L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10)
  406. #define CONFIG_SYS_IBAT4U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
  407. #define CONFIG_SYS_DBAT4L CONFIG_SYS_IBAT4L
  408. #define CONFIG_SYS_DBAT4U CONFIG_SYS_IBAT4U
  409. #ifdef CONFIG_PCI
  410. /* PCI MEM space: cacheable */
  411. #define CONFIG_SYS_IBAT5L (CONFIG_SYS_PCI1_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE)
  412. #define CONFIG_SYS_IBAT5U (CONFIG_SYS_PCI1_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
  413. #define CONFIG_SYS_DBAT5L CONFIG_SYS_IBAT5L
  414. #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U
  415. /* PCI MMIO space: cache-inhibit and guarded */
  416. #define CONFIG_SYS_IBAT6L (CONFIG_SYS_PCI1_MMIO_PHYS | BATL_PP_10 | \
  417. BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
  418. #define CONFIG_SYS_IBAT6U (CONFIG_SYS_PCI1_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
  419. #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
  420. #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
  421. #else
  422. #define CONFIG_SYS_IBAT5L (0)
  423. #define CONFIG_SYS_IBAT5U (0)
  424. #define CONFIG_SYS_IBAT6L (0)
  425. #define CONFIG_SYS_IBAT6U (0)
  426. #define CONFIG_SYS_DBAT5L CONFIG_SYS_IBAT5L
  427. #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U
  428. #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
  429. #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
  430. #endif
  431. /* Nothing in BAT7 */
  432. #define CONFIG_SYS_IBAT7L (0)
  433. #define CONFIG_SYS_IBAT7U (0)
  434. #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L
  435. #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U
  436. /*
  437. * Internal Definitions
  438. *
  439. * Boot Flags
  440. */
  441. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  442. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  443. #if (CONFIG_CMD_KGDB)
  444. #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
  445. #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
  446. #endif
  447. /*
  448. * Environment Configuration
  449. */
  450. #define CONFIG_ENV_OVERWRITE
  451. #define CONFIG_HAS_ETH0 /* add support for "ethaddr" */
  452. #define CONFIG_HAS_ETH1 /* add support for "eth1addr" */
  453. /* use mac_read_from_eeprom() to read ethaddr from I2C EEPROM (see CONFIG_SYS_I2C_EEPROM) */
  454. #define CONFIG_SYS_I2C_MAC_OFFSET 0x7f00 /* MAC address offset in I2C EEPROM */
  455. #define CONFIG_NETDEV eth1
  456. #define CONFIG_HOSTNAME mpc8323erdb
  457. #define CONFIG_ROOTPATH /nfsroot
  458. #define CONFIG_RAMDISKFILE rootfs.ext2.gz.uboot
  459. #define CONFIG_BOOTFILE uImage
  460. #define CONFIG_UBOOTPATH u-boot.bin /* U-Boot image on TFTP server */
  461. #define CONFIG_FDTFILE mpc832x_rdb.dtb
  462. #define CONFIG_LOADADDR 800000 /* default location for tftp and bootm */
  463. #define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */
  464. #define CONFIG_BAUDRATE 115200
  465. #define XMK_STR(x) #x
  466. #define MK_STR(x) XMK_STR(x)
  467. #define CONFIG_EXTRA_ENV_SETTINGS \
  468. "netdev=" MK_STR(CONFIG_NETDEV) "\0" \
  469. "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" \
  470. "tftpflash=tftp $loadaddr $uboot;" \
  471. "protect off " MK_STR(TEXT_BASE) " +$filesize; " \
  472. "erase " MK_STR(TEXT_BASE) " +$filesize; " \
  473. "cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; " \
  474. "protect on " MK_STR(TEXT_BASE) " +$filesize; " \
  475. "cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0" \
  476. "fdtaddr=780000\0" \
  477. "fdtfile=" MK_STR(CONFIG_FDTFILE) "\0" \
  478. "ramdiskaddr=1000000\0" \
  479. "ramdiskfile=" MK_STR(CONFIG_RAMDISKFILE) "\0" \
  480. "console=ttyS0\0" \
  481. "setbootargs=setenv bootargs " \
  482. "root=$rootdev rw console=$console,$baudrate $othbootargs\0" \
  483. "setipargs=setenv bootargs nfsroot=$serverip:$rootpath " \
  484. "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
  485. "root=$rootdev rw console=$console,$baudrate $othbootargs\0"
  486. #define CONFIG_NFSBOOTCOMMAND \
  487. "setenv rootdev /dev/nfs;" \
  488. "run setbootargs;" \
  489. "run setipargs;" \
  490. "tftp $loadaddr $bootfile;" \
  491. "tftp $fdtaddr $fdtfile;" \
  492. "bootm $loadaddr - $fdtaddr"
  493. #define CONFIG_RAMBOOTCOMMAND \
  494. "setenv rootdev /dev/ram;" \
  495. "run setbootargs;" \
  496. "tftp $ramdiskaddr $ramdiskfile;" \
  497. "tftp $loadaddr $bootfile;" \
  498. "tftp $fdtaddr $fdtfile;" \
  499. "bootm $loadaddr $ramdiskaddr $fdtaddr"
  500. #undef MK_STR
  501. #undef XMK_STR
  502. #endif /* __CONFIG_H */