sequoia.h 23 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574
  1. /*
  2. * (C) Copyright 2006-2007
  3. * Stefan Roese, DENX Software Engineering, sr@denx.de.
  4. *
  5. * (C) Copyright 2006
  6. * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
  7. * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
  8. *
  9. * This program is free software; you can redistribute it and/or
  10. * modify it under the terms of the GNU General Public License as
  11. * published by the Free Software Foundation; either version 2 of
  12. * the License, or (at your option) any later version.
  13. *
  14. * This program is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU General Public License
  20. * along with this program; if not, write to the Free Software
  21. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22. * MA 02111-1307 USA
  23. */
  24. /************************************************************************
  25. * sequoia.h - configuration for Sequoia & Rainier boards
  26. ***********************************************************************/
  27. #ifndef __CONFIG_H
  28. #define __CONFIG_H
  29. /*-----------------------------------------------------------------------
  30. * High Level Configuration Options
  31. *----------------------------------------------------------------------*/
  32. /* This config file is used for Sequoia (440EPx) and Rainier (440GRx) */
  33. #ifndef CONFIG_RAINIER
  34. #define CONFIG_440EPX 1 /* Specific PPC440EPx */
  35. #else
  36. #define CONFIG_440GRX 1 /* Specific PPC440GRx */
  37. #endif
  38. #define CONFIG_440 1 /* ... PPC440 family */
  39. #define CONFIG_4xx 1 /* ... PPC4xx family */
  40. /* Detect Sequoia PLL input clock automatically via CPLD bit */
  41. #define CONFIG_SYS_CLK_FREQ ((in8(CFG_BCSR_BASE + 3) & 0x80) ? \
  42. 33333333 : 33000000)
  43. #if 0
  44. /*
  45. * 44x dcache supported is working now on sequoia, but we don't enable
  46. * it yet since it needs further testing
  47. */
  48. #define CONFIG_4xx_DCACHE /* enable dcache */
  49. #endif
  50. #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
  51. #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
  52. /*-----------------------------------------------------------------------
  53. * Base addresses -- Note these are effective addresses where the
  54. * actual resources get mapped (not physical addresses)
  55. *----------------------------------------------------------------------*/
  56. #define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */
  57. #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
  58. #define CFG_TLB_FOR_BOOT_FLASH 0x0003
  59. #define CFG_BOOT_BASE_ADDR 0xf0000000
  60. #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
  61. #define CFG_FLASH_BASE 0xfc000000 /* start of FLASH */
  62. #define CFG_MONITOR_BASE TEXT_BASE
  63. #define CFG_NAND_ADDR 0xd0000000 /* NAND Flash */
  64. #define CFG_OCM_BASE 0xe0010000 /* ocm */
  65. #define CFG_OCM_DATA_ADDR CFG_OCM_BASE
  66. #define CFG_PCI_BASE 0xe0000000 /* Internal PCI regs */
  67. #define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */
  68. #define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000
  69. #define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000
  70. #define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000
  71. /* Don't change either of these */
  72. #define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals */
  73. #define CFG_USB2D0_BASE 0xe0000100
  74. #define CFG_USB_DEVICE 0xe0000000
  75. #define CFG_USB_HOST 0xe0000400
  76. #define CFG_BCSR_BASE 0xc0000000
  77. /*-----------------------------------------------------------------------
  78. * Initial RAM & stack pointer
  79. *----------------------------------------------------------------------*/
  80. /* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache */
  81. #define CFG_INIT_RAM_ADDR CFG_OCM_BASE /* OCM */
  82. #define CFG_INIT_RAM_END (4 << 10)
  83. #define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
  84. #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  85. #define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR
  86. /*-----------------------------------------------------------------------
  87. * Serial Port
  88. *----------------------------------------------------------------------*/
  89. #define CFG_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */
  90. #define CONFIG_BAUDRATE 115200
  91. #define CONFIG_SERIAL_MULTI 1
  92. /* define this if you want console on UART1 */
  93. #undef CONFIG_UART1_CONSOLE
  94. #define CFG_BAUDRATE_TABLE \
  95. {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
  96. /*-----------------------------------------------------------------------
  97. * Environment
  98. *----------------------------------------------------------------------*/
  99. #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
  100. #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
  101. #else
  102. #define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
  103. #define CFG_ENV_IS_EMBEDDED 1 /* use embedded environment */
  104. #endif
  105. /*-----------------------------------------------------------------------
  106. * FLASH related
  107. *----------------------------------------------------------------------*/
  108. #define CFG_FLASH_CFI /* The flash is CFI compatible */
  109. #define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
  110. #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
  111. #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
  112. #define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
  113. #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
  114. #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
  115. #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
  116. #define CFG_FLASH_PROTECTION 1 /* use hardware flash protection */
  117. #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
  118. #define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
  119. #ifdef CFG_ENV_IS_IN_FLASH
  120. #define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
  121. #define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
  122. #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
  123. /* Address and size of Redundant Environment Sector */
  124. #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
  125. #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
  126. #endif
  127. /*
  128. * IPL (Initial Program Loader, integrated inside CPU)
  129. * Will load first 4k from NAND (SPL) into cache and execute it from there.
  130. *
  131. * SPL (Secondary Program Loader)
  132. * Will load special U-Boot version (NUB) from NAND and execute it. This SPL
  133. * has to fit into 4kByte. It sets up the CPU and configures the SDRAM
  134. * controller and the NAND controller so that the special U-Boot image can be
  135. * loaded from NAND to SDRAM.
  136. *
  137. * NUB (NAND U-Boot)
  138. * This NAND U-Boot (NUB) is a special U-Boot version which can be started
  139. * from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
  140. *
  141. * On 440EPx the SPL is copied to SDRAM before the NAND controller is
  142. * set up. While still running from cache, I experienced problems accessing
  143. * the NAND controller. sr - 2006-08-25
  144. */
  145. #define CFG_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */
  146. #define CFG_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */
  147. #define CFG_NAND_BOOT_SPL_DST (CFG_OCM_BASE + (12 << 10)) /* Copy SPL here */
  148. #define CFG_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */
  149. #define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* Start NUB from this addr */
  150. #define CFG_NAND_BOOT_SPL_DELTA (CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)
  151. /*
  152. * Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
  153. */
  154. #define CFG_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */
  155. #define CFG_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */
  156. /*
  157. * Now the NAND chip has to be defined (no autodetection used!)
  158. */
  159. #define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */
  160. #define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */
  161. #define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */
  162. #define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */
  163. #undef CFG_NAND_4_ADDR_CYCLE /* No fourth addr used (<=32MB) */
  164. #define CFG_NAND_ECCSIZE 256
  165. #define CFG_NAND_ECCBYTES 3
  166. #define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE)
  167. #define CFG_NAND_OOBSIZE 16
  168. #define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS)
  169. #define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7}
  170. #ifdef CFG_ENV_IS_IN_NAND
  171. /*
  172. * For NAND booting the environment is embedded in the U-Boot image. Please take
  173. * look at the file board/amcc/sequoia/u-boot-nand.lds for details.
  174. */
  175. #define CFG_ENV_SIZE CFG_NAND_BLOCK_SIZE
  176. #define CFG_ENV_OFFSET (CFG_NAND_U_BOOT_OFFS + CFG_ENV_SIZE)
  177. #define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET + CFG_ENV_SIZE)
  178. #endif
  179. /*-----------------------------------------------------------------------
  180. * DDR SDRAM
  181. *----------------------------------------------------------------------*/
  182. #define CFG_MBYTES_SDRAM (256) /* 256MB */
  183. #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
  184. #define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */
  185. #endif
  186. /*-----------------------------------------------------------------------
  187. * I2C
  188. *----------------------------------------------------------------------*/
  189. #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
  190. #undef CONFIG_SOFT_I2C /* I2C bit-banged */
  191. #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
  192. #define CFG_I2C_SLAVE 0x7F
  193. #define CFG_I2C_MULTI_EEPROMS
  194. #define CFG_I2C_EEPROM_ADDR (0xa8>>1)
  195. #define CFG_I2C_EEPROM_ADDR_LEN 1
  196. #define CFG_EEPROM_PAGE_WRITE_ENABLE
  197. #define CFG_EEPROM_PAGE_WRITE_BITS 3
  198. #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
  199. /* I2C SYSMON (LM75, AD7414 is almost compatible) */
  200. #define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
  201. #define CONFIG_DTT_AD7414 1 /* use AD7414 */
  202. #define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
  203. #define CFG_DTT_MAX_TEMP 70
  204. #define CFG_DTT_LOW_TEMP -30
  205. #define CFG_DTT_HYSTERESIS 3
  206. #define CONFIG_PREBOOT "echo;" \
  207. "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
  208. "echo"
  209. #undef CONFIG_BOOTARGS
  210. /* Setup some board specific values for the default environment variables */
  211. #ifndef CONFIG_RAINIER
  212. #define CONFIG_HOSTNAME sequoia
  213. #define CFG_BOOTFILE "bootfile=/tftpboot/sequoia/uImage\0"
  214. #define CFG_ROOTPATH "rootpath=/opt/eldk/ppc_4xxFP\0"
  215. #else
  216. #define CONFIG_HOSTNAME rainier
  217. #define CFG_BOOTFILE "bootfile=/tftpboot/rainier/uImage\0"
  218. #define CFG_ROOTPATH "rootpath=/opt/eldk/ppc_4xx\0"
  219. #endif
  220. #define CONFIG_EXTRA_ENV_SETTINGS \
  221. CFG_BOOTFILE \
  222. CFG_ROOTPATH \
  223. "netdev=eth0\0" \
  224. "nfsargs=setenv bootargs root=/dev/nfs rw " \
  225. "nfsroot=${serverip}:${rootpath}\0" \
  226. "ramargs=setenv bootargs root=/dev/ram rw\0" \
  227. "addip=setenv bootargs ${bootargs} " \
  228. "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
  229. ":${hostname}:${netdev}:off panic=1\0" \
  230. "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
  231. "flash_nfs=run nfsargs addip addtty;" \
  232. "bootm ${kernel_addr}\0" \
  233. "flash_self=run ramargs addip addtty;" \
  234. "bootm ${kernel_addr} ${ramdisk_addr}\0" \
  235. "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
  236. "bootm\0" \
  237. "kernel_addr=FC000000\0" \
  238. "ramdisk_addr=FC180000\0" \
  239. "load=tftp 200000 /tftpboot/${hostname}/u-boot.bin\0" \
  240. "update=protect off FFFA0000 FFFFFFFF;era FFFA0000 FFFFFFFF;" \
  241. "cp.b 200000 FFFA0000 60000\0" \
  242. "upd=run load;run update\0" \
  243. ""
  244. #define CONFIG_BOOTCOMMAND "run flash_self"
  245. #if 0
  246. #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
  247. #else
  248. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  249. #endif
  250. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  251. #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
  252. #define CONFIG_M88E1111_PHY 1
  253. #define CONFIG_IBM_EMAC4_V4 1
  254. #define CONFIG_MII 1 /* MII PHY management */
  255. #define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */
  256. #define CONFIG_PHY_RESET 1 /* reset phy upon startup */
  257. #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
  258. #define CONFIG_HAS_ETH0
  259. #define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
  260. #define CONFIG_NET_MULTI 1
  261. #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
  262. #define CONFIG_PHY1_ADDR 1
  263. /* USB */
  264. #ifdef CONFIG_440EPX
  265. #define CONFIG_USB_OHCI_NEW
  266. #define CONFIG_USB_STORAGE
  267. #define CFG_OHCI_BE_CONTROLLER
  268. #undef CFG_USB_OHCI_BOARD_INIT
  269. #define CFG_USB_OHCI_CPU_INIT 1
  270. #define CFG_USB_OHCI_REGS_BASE CFG_USB_HOST
  271. #define CFG_USB_OHCI_SLOT_NAME "ppc440"
  272. #define CFG_USB_OHCI_MAX_ROOT_PORTS 15
  273. /* Comment this out to enable USB 1.1 device */
  274. #define USB_2_0_DEVICE
  275. #endif /* CONFIG_440EPX */
  276. /* Partitions */
  277. #define CONFIG_MAC_PARTITION
  278. #define CONFIG_DOS_PARTITION
  279. #define CONFIG_ISO_PARTITION
  280. /*
  281. * BOOTP options
  282. */
  283. #define CONFIG_BOOTP_BOOTFILESIZE
  284. #define CONFIG_BOOTP_BOOTPATH
  285. #define CONFIG_BOOTP_GATEWAY
  286. #define CONFIG_BOOTP_HOSTNAME
  287. #define CONFIG_BOOTP_SUBNETMASK
  288. /*
  289. * Command line configuration.
  290. */
  291. #include <config_cmd_default.h>
  292. #define CONFIG_CMD_ASKENV
  293. #define CONFIG_CMD_DHCP
  294. #define CONFIG_CMD_DTT
  295. #define CONFIG_CMD_DIAG
  296. #define CONFIG_CMD_EEPROM
  297. #define CONFIG_CMD_ELF
  298. #define CONFIG_CMD_FAT
  299. #define CONFIG_CMD_I2C
  300. #define CONFIG_CMD_IRQ
  301. #define CONFIG_CMD_MII
  302. #define CONFIG_CMD_NAND
  303. #define CONFIG_CMD_NET
  304. #define CONFIG_CMD_NFS
  305. #define CONFIG_CMD_PCI
  306. #define CONFIG_CMD_PING
  307. #define CONFIG_CMD_REGINFO
  308. #define CONFIG_CMD_SDRAM
  309. #ifdef CONFIG_440EPX
  310. #define CONFIG_CMD_USB
  311. #endif
  312. #ifndef CONFIG_RAINIER
  313. #define CFG_POST_FPU_ON CFG_POST_FPU
  314. #else
  315. #define CFG_POST_FPU_ON 0
  316. #endif
  317. /* POST support */
  318. #define CONFIG_POST (CFG_POST_MEMORY | \
  319. CFG_POST_CPU | \
  320. CFG_POST_UART | \
  321. CFG_POST_I2C | \
  322. CFG_POST_CACHE | \
  323. CFG_POST_FPU_ON | \
  324. CFG_POST_ETHER | \
  325. CFG_POST_SPR)
  326. #define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4)
  327. #define CONFIG_LOGBUFFER
  328. #define CFG_POST_CACHE_ADDR 0x7fff0000 /* free virtual address */
  329. #define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
  330. #define CONFIG_SUPPORT_VFAT
  331. /*-----------------------------------------------------------------------
  332. * Miscellaneous configurable options
  333. *----------------------------------------------------------------------*/
  334. #define CFG_LONGHELP /* undef to save memory */
  335. #define CFG_PROMPT "=> " /* Monitor Command Prompt */
  336. #if defined(CONFIG_CMD_KGDB)
  337. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  338. #else
  339. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  340. #endif
  341. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  342. #define CFG_MAXARGS 16 /* max number of command args */
  343. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  344. #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
  345. #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
  346. #define CFG_LOAD_ADDR 0x100000 /* default load address */
  347. #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
  348. #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
  349. #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
  350. #define CONFIG_LOOPW 1 /* enable loopw command */
  351. #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
  352. #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
  353. #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
  354. /*-----------------------------------------------------------------------
  355. * PCI stuff
  356. *----------------------------------------------------------------------*/
  357. /* General PCI */
  358. #define CONFIG_PCI /* include pci support */
  359. #define CONFIG_PCI_PNP /* do pci plug-and-play */
  360. #define CFG_PCI_CACHE_LINE_SIZE 0 /* to avoid problems with PNP */
  361. #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
  362. #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/
  363. /* Board-specific PCI */
  364. #define CFG_PCI_TARGET_INIT
  365. #define CFG_PCI_MASTER_INIT
  366. #define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
  367. #define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */
  368. /*
  369. * For booting Linux, the board info and command line data
  370. * have to be in the first 8 MB of memory, since this is
  371. * the maximum mapped by the Linux kernel during initialization.
  372. */
  373. #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  374. /*-----------------------------------------------------------------------
  375. * External Bus Controller (EBC) Setup
  376. *----------------------------------------------------------------------*/
  377. /*
  378. * On Sequoia CS0 and CS3 are switched when configuring for NAND booting
  379. */
  380. #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
  381. #define CFG_NAND_CS 3 /* NAND chip connected to CSx */
  382. /* Memory Bank 0 (NOR-FLASH) initialization */
  383. #define CFG_EBC_PB0AP 0x03017200
  384. #define CFG_EBC_PB0CR (CFG_FLASH_BASE | 0xda000)
  385. /* Memory Bank 3 (NAND-FLASH) initialization */
  386. #define CFG_EBC_PB3AP 0x018003c0
  387. #define CFG_EBC_PB3CR (CFG_NAND_ADDR | 0x1c000)
  388. #else
  389. #define CFG_NAND_CS 0 /* NAND chip connected to CSx */
  390. /* Memory Bank 3 (NOR-FLASH) initialization */
  391. #define CFG_EBC_PB3AP 0x03017200
  392. #define CFG_EBC_PB3CR (CFG_FLASH_BASE | 0xda000)
  393. /* Memory Bank 0 (NAND-FLASH) initialization */
  394. #define CFG_EBC_PB0AP 0x018003c0
  395. #define CFG_EBC_PB0CR (CFG_NAND_ADDR | 0x1c000)
  396. #endif
  397. /* Memory Bank 2 (CPLD) initialization */
  398. #define CFG_EBC_PB2AP 0x24814580
  399. #define CFG_EBC_PB2CR (CFG_BCSR_BASE | 0x38000)
  400. #define CFG_BCSR5_PCI66EN 0x80
  401. /*-----------------------------------------------------------------------
  402. * NAND FLASH
  403. *----------------------------------------------------------------------*/
  404. #define CFG_MAX_NAND_DEVICE 1
  405. #define NAND_MAX_CHIPS 1
  406. #define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS)
  407. #define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
  408. /*-----------------------------------------------------------------------
  409. * PPC440 GPIO Configuration
  410. */
  411. /* test-only: take GPIO init from pcs440ep ???? in config file */
  412. #define CFG_4xx_GPIO_TABLE { /* Out GPIO Alternate1 Alternate2 Alternate3 */ \
  413. { \
  414. /* GPIO Core 0 */ \
  415. {GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO0 EBC_ADDR(7) DMA_REQ(2) */ \
  416. {GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO1 EBC_ADDR(6) DMA_ACK(2) */ \
  417. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO2 EBC_ADDR(5) DMA_EOT/TC(2) */ \
  418. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO3 EBC_ADDR(4) DMA_REQ(3) */ \
  419. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO4 EBC_ADDR(3) DMA_ACK(3) */ \
  420. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO5 EBC_ADDR(2) DMA_EOT/TC(3) */ \
  421. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO6 EBC_CS_N(1) */ \
  422. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO7 EBC_CS_N(2) */ \
  423. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO8 EBC_CS_N(3) */ \
  424. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO9 EBC_CS_N(4) */ \
  425. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO10 EBC_CS_N(5) */ \
  426. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO11 EBC_BUS_ERR */ \
  427. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO12 */ \
  428. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO13 */ \
  429. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO14 */ \
  430. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO15 */ \
  431. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO16 GMCTxD(4) */ \
  432. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO17 GMCTxD(5) */ \
  433. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO18 GMCTxD(6) */ \
  434. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO19 GMCTxD(7) */ \
  435. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO20 RejectPkt0 */ \
  436. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO21 RejectPkt1 */ \
  437. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO22 */ \
  438. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO23 SCPD0 */ \
  439. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO24 GMCTxD(2) */ \
  440. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO25 GMCTxD(3) */ \
  441. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO26 */ \
  442. {GPIO0_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO27 EXT_EBC_REQ USB2D_RXERROR */ \
  443. {GPIO0_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO28 USB2D_TXVALID */ \
  444. {GPIO0_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO29 EBC_EXT_HDLA USB2D_PAD_SUSPNDM */ \
  445. {GPIO0_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO30 EBC_EXT_ACK USB2D_XCVRSELECT*/ \
  446. {GPIO0_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO31 EBC_EXR_BUSREQ USB2D_TERMSELECT*/ \
  447. }, \
  448. { \
  449. /* GPIO Core 1 */ \
  450. {GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO32 USB2D_OPMODE0 EBC_DATA(2) */ \
  451. {GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO33 USB2D_OPMODE1 EBC_DATA(3) */ \
  452. {GPIO1_BASE, GPIO_OUT, GPIO_ALT3, GPIO_OUT_1}, /* GPIO34 UART0_DCD_N UART1_DSR_CTS_N UART2_SOUT*/ \
  453. {GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO35 UART0_8PIN_DSR_N UART1_RTS_DTR_N UART2_SIN*/ \
  454. {GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO36 UART0_8PIN_CTS_N EBC_DATA(0) UART3_SIN*/ \
  455. {GPIO1_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO37 UART0_RTS_N EBC_DATA(1) UART3_SOUT*/ \
  456. {GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO38 UART0_DTR_N UART1_SOUT */ \
  457. {GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO39 UART0_RI_N UART1_SIN */ \
  458. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO40 UIC_IRQ(0) */ \
  459. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO41 UIC_IRQ(1) */ \
  460. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO42 UIC_IRQ(2) */ \
  461. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO43 UIC_IRQ(3) */ \
  462. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO44 UIC_IRQ(4) DMA_ACK(1) */ \
  463. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO45 UIC_IRQ(6) DMA_EOT/TC(1) */ \
  464. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO46 UIC_IRQ(7) DMA_REQ(0) */ \
  465. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO47 UIC_IRQ(8) DMA_ACK(0) */ \
  466. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO48 UIC_IRQ(9) DMA_EOT/TC(0) */ \
  467. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO49 Unselect via TraceSelect Bit */ \
  468. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO50 Unselect via TraceSelect Bit */ \
  469. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO51 Unselect via TraceSelect Bit */ \
  470. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO52 Unselect via TraceSelect Bit */ \
  471. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO53 Unselect via TraceSelect Bit */ \
  472. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO54 Unselect via TraceSelect Bit */ \
  473. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO55 Unselect via TraceSelect Bit */ \
  474. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO56 Unselect via TraceSelect Bit */ \
  475. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO57 Unselect via TraceSelect Bit */ \
  476. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO58 Unselect via TraceSelect Bit */ \
  477. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO59 Unselect via TraceSelect Bit */ \
  478. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO60 Unselect via TraceSelect Bit */ \
  479. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO61 Unselect via TraceSelect Bit */ \
  480. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO62 Unselect via TraceSelect Bit */ \
  481. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO63 Unselect via TraceSelect Bit */ \
  482. } \
  483. }
  484. /*
  485. * Internal Definitions
  486. *
  487. * Boot Flags
  488. */
  489. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  490. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  491. #if defined(CONFIG_CMD_KGDB)
  492. #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
  493. #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
  494. #endif
  495. /* pass open firmware flat tree */
  496. #define CONFIG_OF_LIBFDT 1
  497. #define CONFIG_OF_BOARD_SETUP 1
  498. #endif /* __CONFIG_H */