kilauea.h 19 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510
  1. /*
  2. * (C) Copyright 2007
  3. * Stefan Roese, DENX Software Engineering, sr@denx.de.
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. /************************************************************************
  24. * kilauea.h - configuration for AMCC Kilauea (405EX)
  25. ***********************************************************************/
  26. #ifndef __CONFIG_H
  27. #define __CONFIG_H
  28. /*-----------------------------------------------------------------------
  29. * High Level Configuration Options
  30. *----------------------------------------------------------------------*/
  31. #define CONFIG_KILAUEA 1 /* Board is Kilauea */
  32. #define CONFIG_4xx 1 /* ... PPC4xx family */
  33. #define CONFIG_405EX 1 /* Specifc 405EX support*/
  34. #define CONFIG_SYS_CLK_FREQ 33333333 /* ext frequency to pll */
  35. #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
  36. #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
  37. #define CONFIG_BOARD_EMAC_COUNT
  38. /*-----------------------------------------------------------------------
  39. * Base addresses -- Note these are effective addresses where the
  40. * actual resources get mapped (not physical addresses)
  41. *----------------------------------------------------------------------*/
  42. #define CFG_SDRAM_BASE 0x00000000
  43. #define CFG_FLASH_BASE 0xFC000000
  44. #define CFG_NAND_ADDR 0xF8000000
  45. #define CFG_FPGA_BASE 0xF0000000
  46. #define CFG_PERIPHERAL_BASE 0xEF600000 /* internal peripherals*/
  47. #define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */
  48. #define CFG_MALLOC_LEN (512 * 1024) /* Reserve 512 kB for malloc() */
  49. #define CFG_MONITOR_BASE (TEXT_BASE)
  50. /*-----------------------------------------------------------------------
  51. * Initial RAM & stack pointer
  52. *----------------------------------------------------------------------*/
  53. #define CFG_INIT_RAM_ADDR 0x02000000 /* inside of SDRAM */
  54. #define CFG_INIT_RAM_END (4 << 10)
  55. #define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
  56. #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  57. /* reserve some memory for POST and BOOT limit info */
  58. #define CFG_INIT_SP_OFFSET (CFG_GBL_DATA_OFFSET - 16)
  59. /* extra data in init-ram */
  60. #define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 4)
  61. #define CFG_POST_MAGIC (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET - 8)
  62. #define CFG_POST_VAL (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET - 12)
  63. #define CFG_OCM_DATA_ADDR CFG_INIT_RAM_ADDR /* for commproc.c */
  64. /*-----------------------------------------------------------------------
  65. * Serial Port
  66. *----------------------------------------------------------------------*/
  67. #define CFG_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */
  68. #define CONFIG_BAUDRATE 115200
  69. #define CONFIG_SERIAL_MULTI 1
  70. /* define this if you want console on UART1 */
  71. #undef CONFIG_UART1_CONSOLE
  72. #define CFG_BAUDRATE_TABLE \
  73. {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
  74. /*-----------------------------------------------------------------------
  75. * Environment
  76. *----------------------------------------------------------------------*/
  77. #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
  78. #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
  79. #else
  80. #define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
  81. #define CFG_ENV_IS_EMBEDDED 1 /* use embedded environment */
  82. #endif
  83. /*-----------------------------------------------------------------------
  84. * FLASH related
  85. *----------------------------------------------------------------------*/
  86. #define CFG_FLASH_CFI /* The flash is CFI compatible */
  87. #define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
  88. #define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
  89. #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
  90. #define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
  91. #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
  92. #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
  93. #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
  94. #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
  95. #ifdef CFG_ENV_IS_IN_FLASH
  96. #define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
  97. #define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
  98. #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
  99. /* Address and size of Redundant Environment Sector */
  100. #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
  101. #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
  102. #endif /* CFG_ENV_IS_IN_FLASH */
  103. /*
  104. * IPL (Initial Program Loader, integrated inside CPU)
  105. * Will load first 4k from NAND (SPL) into cache and execute it from there.
  106. *
  107. * SPL (Secondary Program Loader)
  108. * Will load special U-Boot version (NUB) from NAND and execute it. This SPL
  109. * has to fit into 4kByte. It sets up the CPU and configures the SDRAM
  110. * controller and the NAND controller so that the special U-Boot image can be
  111. * loaded from NAND to SDRAM.
  112. *
  113. * NUB (NAND U-Boot)
  114. * This NAND U-Boot (NUB) is a special U-Boot version which can be started
  115. * from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
  116. *
  117. * On 440EPx the SPL is copied to SDRAM before the NAND controller is
  118. * set up. While still running from cache, I experienced problems accessing
  119. * the NAND controller. sr - 2006-08-25
  120. */
  121. #define CFG_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */
  122. #define CFG_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */
  123. #define CFG_NAND_BOOT_SPL_DST 0x00800000 /* Copy SPL here */
  124. #define CFG_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */
  125. #define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* Start NUB from this addr */
  126. #define CFG_NAND_BOOT_SPL_DELTA (CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)
  127. /*
  128. * Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
  129. */
  130. #define CFG_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */
  131. #define CFG_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */
  132. /*
  133. * Now the NAND chip has to be defined (no autodetection used!)
  134. */
  135. #define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */
  136. #define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */
  137. #define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */
  138. #define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */
  139. #define CFG_NAND_4_ADDR_CYCLE 1 /* Fourth addr used (>32MB) */
  140. #define CFG_NAND_ECCSIZE 256
  141. #define CFG_NAND_ECCBYTES 3
  142. #define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE)
  143. #define CFG_NAND_OOBSIZE 16
  144. #define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS)
  145. #define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7}
  146. #ifdef CFG_ENV_IS_IN_NAND
  147. /*
  148. * For NAND booting the environment is embedded in the U-Boot image. Please take
  149. * look at the file board/amcc/sequoia/u-boot-nand.lds for details.
  150. */
  151. #define CFG_ENV_SIZE CFG_NAND_BLOCK_SIZE
  152. #define CFG_ENV_OFFSET (CFG_NAND_U_BOOT_OFFS + CFG_ENV_SIZE)
  153. #define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET + CFG_ENV_SIZE)
  154. #endif
  155. /*-----------------------------------------------------------------------
  156. * NAND FLASH
  157. *----------------------------------------------------------------------*/
  158. #define CFG_MAX_NAND_DEVICE 1
  159. #define NAND_MAX_CHIPS 1
  160. #define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS)
  161. #define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
  162. /*-----------------------------------------------------------------------
  163. * DDR SDRAM
  164. *----------------------------------------------------------------------*/
  165. #define CFG_MBYTES_SDRAM (256) /* 256MB */
  166. /*-----------------------------------------------------------------------
  167. * I2C
  168. *----------------------------------------------------------------------*/
  169. #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
  170. #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
  171. #define CFG_I2C_SLAVE 0x7F
  172. #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 6 /* 24C02 requires 5ms delay */
  173. #define CFG_I2C_EEPROM_ADDR 0x52 /* I2C boot EEPROM (24C02BN) */
  174. #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
  175. /* Standard DTT sensor configuration */
  176. #define CONFIG_DTT_DS1775 1
  177. #define CONFIG_DTT_SENSORS { 0 }
  178. #define CFG_I2C_DTT_ADDR 0x48
  179. /* RTC configuration */
  180. #define CONFIG_RTC_DS1338 1
  181. #define CFG_I2C_RTC_ADDR 0x68
  182. /*-----------------------------------------------------------------------
  183. * Ethernet
  184. *----------------------------------------------------------------------*/
  185. #define CONFIG_M88E1111_PHY 1
  186. #define CONFIG_IBM_EMAC4_V4 1
  187. #define CONFIG_MII 1 /* MII PHY management */
  188. #define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */
  189. #define CONFIG_PHY_RESET 1 /* reset phy upon startup */
  190. #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
  191. #define CONFIG_HAS_ETH0 1
  192. #define CONFIG_NET_MULTI 1
  193. #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
  194. #define CONFIG_PHY1_ADDR 2
  195. #define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
  196. #define CONFIG_PREBOOT "echo;" \
  197. "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
  198. "echo"
  199. #undef CONFIG_BOOTARGS
  200. #define CONFIG_EXTRA_ENV_SETTINGS \
  201. "logversion=2\0" \
  202. "netdev=eth0\0" \
  203. "hostname=kilauea\0" \
  204. "nfsargs=setenv bootargs root=/dev/nfs rw " \
  205. "nfsroot=${serverip}:${rootpath}\0" \
  206. "ramargs=setenv bootargs root=/dev/ram rw\0" \
  207. "addip=setenv bootargs ${bootargs} " \
  208. "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
  209. ":${hostname}:${netdev}:off panic=1\0" \
  210. "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
  211. "net_nfs=tftp 200000 ${bootfile};" \
  212. "run nfsargs addip addtty;" \
  213. "bootm 200000\0" \
  214. "net_nfs_fdt=tftp 200000 ${bootfile};" \
  215. "tftp ${fdt_addr} ${fdt_file};" \
  216. "run nfsargs addip addtty;" \
  217. "bootm 200000 - ${fdt_addr}\0" \
  218. "flash_nfs=run nfsargs addip addtty;" \
  219. "bootm ${kernel_addr}\0" \
  220. "flash_self=run ramargs addip addtty;" \
  221. "bootm ${kernel_addr} ${ramdisk_addr}\0" \
  222. "rootpath=/opt/eldk/ppc_4xx\0" \
  223. "bootfile=kilauea/uImage\0" \
  224. "fdt_file=kilauea/kilauea.dtb\0" \
  225. "fdt_addr=400000\0" \
  226. "kernel_addr=fc000000\0" \
  227. "ramdisk_addr=fc200000\0" \
  228. "initrd_high=30000000\0" \
  229. "load=tftp 200000 kilauea/u-boot.bin\0" \
  230. "update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;" \
  231. "cp.b ${fileaddr} fffa0000 ${filesize};" \
  232. "setenv filesize;saveenv\0" \
  233. "upd=run load update\0" \
  234. "nload=tftp 200000 kilauea/u-boot-nand.bin\0" \
  235. "nupdate=nand erase 0 60000;nand write 200000 0 60000;" \
  236. "setenv filesize;saveenv\0" \
  237. "nupd=run nload nupdate\0" \
  238. "pciconfighost=1\0" \
  239. "pcie_mode=RP:RP\0" \
  240. ""
  241. #define CONFIG_BOOTCOMMAND "run flash_self"
  242. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  243. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  244. #define CFG_LOADS_BAUD_CHANGE /* allow baudrate change */
  245. /*
  246. * BOOTP options
  247. */
  248. #define CONFIG_BOOTP_BOOTFILESIZE
  249. #define CONFIG_BOOTP_BOOTPATH
  250. #define CONFIG_BOOTP_GATEWAY
  251. #define CONFIG_BOOTP_HOSTNAME
  252. /*
  253. * Command line configuration.
  254. */
  255. #include <config_cmd_default.h>
  256. #define CONFIG_CMD_ASKENV
  257. #define CONFIG_CMD_DATE
  258. #define CONFIG_CMD_DHCP
  259. #define CONFIG_CMD_DIAG
  260. #define CONFIG_CMD_DTT
  261. #define CONFIG_CMD_EEPROM
  262. #define CONFIG_CMD_ELF
  263. #define CONFIG_CMD_I2C
  264. #define CONFIG_CMD_IRQ
  265. #define CONFIG_CMD_LOG
  266. #define CONFIG_CMD_MII
  267. #define CONFIG_CMD_NAND
  268. #define CONFIG_CMD_NET
  269. #define CONFIG_CMD_NFS
  270. #define CONFIG_CMD_PCI
  271. #define CONFIG_CMD_PING
  272. #define CONFIG_CMD_REGINFO
  273. #define CONFIG_CMD_SNTP
  274. /* POST support */
  275. #define CONFIG_POST (CFG_POST_MEMORY | \
  276. CFG_POST_CACHE | \
  277. CFG_POST_CPU | \
  278. CFG_POST_ETHER | \
  279. CFG_POST_I2C | \
  280. CFG_POST_MEMORY | \
  281. CFG_POST_UART)
  282. /* Define here the base-addresses of the UARTs to test in POST */
  283. #define CFG_POST_UART_TABLE {UART0_BASE, UART1_BASE}
  284. #define CONFIG_LOGBUFFER
  285. #define CFG_POST_CACHE_ADDR 0x00800000 /* free virtual address */
  286. #define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
  287. #undef CONFIG_WATCHDOG /* watchdog disabled */
  288. /*-----------------------------------------------------------------------
  289. * Miscellaneous configurable options
  290. *----------------------------------------------------------------------*/
  291. #define CFG_LONGHELP /* undef to save memory */
  292. #define CFG_PROMPT "=> " /* Monitor Command Prompt */
  293. #if defined(CONFIG_CMD_KGDB)
  294. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  295. #else
  296. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  297. #endif
  298. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  299. #define CFG_MAXARGS 16 /* max number of command args */
  300. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  301. #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
  302. #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
  303. #define CFG_LOAD_ADDR 0x100000 /* default load address */
  304. #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
  305. #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
  306. #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
  307. #define CONFIG_LOOPW 1 /* enable loopw command */
  308. #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
  309. #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
  310. #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
  311. /*-----------------------------------------------------------------------
  312. * PCI stuff
  313. *----------------------------------------------------------------------*/
  314. #define CONFIG_PCI /* include pci support */
  315. #define CONFIG_PCI_PNP 1 /* do pci plug-and-play */
  316. #define CONFIG_PCI_SCAN_SHOW 1 /* show pci devices on startup */
  317. #define CONFIG_PCI_CONFIG_HOST_BRIDGE
  318. /*-----------------------------------------------------------------------
  319. * PCIe stuff
  320. *----------------------------------------------------------------------*/
  321. #define CFG_PCIE_MEMBASE 0x90000000 /* mapped PCIe memory */
  322. #define CFG_PCIE_MEMSIZE 0x08000000 /* 128 Meg, smallest incr per port */
  323. #define CFG_PCIE0_CFGBASE 0xa0000000 /* remote access */
  324. #define CFG_PCIE0_XCFGBASE 0xb0000000 /* local access */
  325. #define CFG_PCIE0_CFGMASK 0xe0000001 /* 512 Meg */
  326. #define CFG_PCIE1_CFGBASE 0xc0000000 /* remote access */
  327. #define CFG_PCIE1_XCFGBASE 0xd0000000 /* local access */
  328. #define CFG_PCIE1_CFGMASK 0xe0000001 /* 512 Meg */
  329. #define CFG_PCIE0_UTLBASE 0xef502000
  330. #define CFG_PCIE1_UTLBASE 0xef503000
  331. /* base address of inbound PCIe window */
  332. #define CFG_PCIE_INBOUND_BASE 0x0000000000000000ULL
  333. /*
  334. * For booting Linux, the board info and command line data
  335. * have to be in the first 8 MB of memory, since this is
  336. * the maximum mapped by the Linux kernel during initialization.
  337. */
  338. #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  339. /*-----------------------------------------------------------------------
  340. * External Bus Controller (EBC) Setup
  341. *----------------------------------------------------------------------*/
  342. #if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
  343. /* booting from NAND, so NAND chips select has to be on CS 0 */
  344. #define CFG_NAND_CS 0 /* NAND chip connected to CSx */
  345. /* Memory Bank 1 (NOR-FLASH) initialization */
  346. #define CFG_EBC_PB1AP 0x05806500
  347. #define CFG_EBC_PB1CR 0xFC0DA000 /* BAS=0xFC0,BS=64MB,BU=R/W,BW=16bit*/
  348. /* Memory Bank 0 (NAND-FLASH) initialization */
  349. #define CFG_EBC_PB0AP 0x018003c0
  350. #define CFG_EBC_PB0CR (CFG_NAND_ADDR | 0x1e000)
  351. #else
  352. #define CFG_NAND_CS 1 /* NAND chip connected to CSx */
  353. /* Memory Bank 0 (NOR-FLASH) initialization */
  354. #define CFG_EBC_PB0AP 0x05806500
  355. #define CFG_EBC_PB0CR 0xFC0DA000 /* BAS=0xFC0,BS=64MB,BU=R/W,BW=16bit*/
  356. /* Memory Bank 1 (NAND-FLASH) initialization */
  357. #define CFG_EBC_PB1AP 0x018003c0
  358. #define CFG_EBC_PB1CR (CFG_NAND_ADDR | 0x1e000)
  359. #endif
  360. /* Memory Bank 2 (FPGA) initialization */
  361. #define CFG_EBC_PB2AP 0x9400C800
  362. #define CFG_EBC_PB2CR 0xF0018000 /* BAS=0x800,BS=1MB,BU=R/W,BW=8bit */
  363. #define CFG_EBC_CFG 0x7FC00000 /* EBC0_CFG */
  364. /*-----------------------------------------------------------------------
  365. * GPIO Setup
  366. *----------------------------------------------------------------------*/
  367. /*-----------------------------------------------------------------------
  368. * Definitions for GPIO setup (PPC405EX specific)
  369. *
  370. * GPIO0[0-3] - EBC data 0-3 inputs/outputs
  371. * GPIO0[4-7] - USB data 4-7 inputs/outputs
  372. * GPIO0[8-11] - NFCE# 1-3 inputs/outputs, GPIO11: IRQ6 inputs
  373. * GPIO0[12-15] - USB data 0-3 inputs/outputs
  374. * GPIO0[16-21] - UART0 control signal inputs/outputs
  375. *
  376. * GPIO0[22-25,27] - EBC control signal inputs/outputs
  377. * GPIO0[26] - Instruction trace outputs
  378. * GPIO0[28] - Float, N/C
  379. * GPIO0[29-31] - DMA control signal inputs/outputs
  380. */
  381. #define CFG_GPIO0_OSRL 0x00AA54AA
  382. #define CFG_GPIO0_OSRH 0x21800000
  383. #define CFG_GPIO0_TSRL 0x00AA55AA
  384. #define CFG_GPIO0_TSRH 0xA5A00000
  385. #define CFG_GPIO0_ISR1L 0x00000100
  386. #define CFG_GPIO0_ISR1H 0x04000000
  387. #define CFG_GPIO0_ISR2L 0x00550055
  388. #define CFG_GPIO0_ISR2H 0x40100000
  389. /*
  390. * Internal Definitions
  391. *
  392. * Boot Flags
  393. */
  394. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  395. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  396. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  397. #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
  398. #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
  399. #endif
  400. /*-----------------------------------------------------------------------
  401. * Some Kilauea stuff..., mainly fpga registers
  402. */
  403. #define CFG_FPGA_REG_BASE CFG_FPGA_BASE
  404. #define CFG_FPGA_FIFO_BASE (in32(CFG_FPGA_BASE) | (1 << 11))
  405. /* interrupt */
  406. #define CFG_FPGA_SLIC0_R_DPRAM_INT 0x80000000
  407. #define CFG_FPGA_SLIC0_W_DPRAM_INT 0x40000000
  408. #define CFG_FPGA_SLIC1_R_DPRAM_INT 0x20000000
  409. #define CFG_FPGA_SLIC1_W_DPRAM_INT 0x10000000
  410. #define CFG_FPGA_PHY0_INT 0x08000000
  411. #define CFG_FPGA_PHY1_INT 0x04000000
  412. #define CFG_FPGA_SLIC0_INT 0x02000000
  413. #define CFG_FPGA_SLIC1_INT 0x01000000
  414. /* DPRAM setting */
  415. /* 00: 32B; 01: 64B; 10: 128B; 11: 256B */
  416. #define CFG_FPGA_DPRAM_R_INT_LINE 0x00400000 /* 64 B */
  417. #define CFG_FPGA_DPRAM_W_INT_LINE 0x00100000 /* 64 B */
  418. #define CFG_FPGA_DPRAM_RW_TYPE 0x00080000
  419. #define CFG_FPGA_DPRAM_RST 0x00040000
  420. #define CFG_FPGA_UART0_FO 0x00020000
  421. #define CFG_FPGA_UART1_FO 0x00010000
  422. /* loopback */
  423. #define CFG_FPGA_CHIPSIDE_LOOPBACK 0x00004000
  424. #define CFG_FPGA_LINESIDE_LOOPBACK 0x00008000
  425. #define CFG_FPGA_SLIC0_ENABLE 0x00002000
  426. #define CFG_FPGA_SLIC1_ENABLE 0x00001000
  427. #define CFG_FPGA_SLIC0_CS 0x00000800
  428. #define CFG_FPGA_SLIC1_CS 0x00000400
  429. #define CFG_FPGA_USER_LED0 0x00000200
  430. #define CFG_FPGA_USER_LED1 0x00000100
  431. /* pass open firmware flat tree */
  432. #define CONFIG_OF_LIBFDT 1
  433. #define CONFIG_OF_BOARD_SETUP 1
  434. #define OF_CPU "PowerPC,405EX@0"
  435. #endif /* __CONFIG_H */