korat.h 23 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573
  1. /*
  2. * (C) Copyright 2007-2009
  3. * Larry Johnson, lrj@acm.org
  4. *
  5. * (C) Copyright 2006-2007
  6. * Stefan Roese, DENX Software Engineering, sr@denx.de.
  7. *
  8. * (C) Copyright 2006
  9. * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
  10. * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
  11. *
  12. * This program is free software; you can redistribute it and/or
  13. * modify it under the terms of the GNU General Public License as
  14. * published by the Free Software Foundation; either version 2 of
  15. * the License, or (at your option) any later version.
  16. *
  17. * This program is distributed in the hope that it will be useful,
  18. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  20. * GNU General Public License for more details.
  21. *
  22. * You should have received a copy of the GNU General Public License
  23. * along with this program; if not, write to the Free Software
  24. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  25. * MA 02111-1307 USA
  26. */
  27. /*
  28. * korat.h - configuration for Korat board
  29. */
  30. #ifndef __CONFIG_H
  31. #define __CONFIG_H
  32. /*
  33. * High Level Configuration Options
  34. */
  35. #define CONFIG_440EPX 1 /* Specific PPC440EPx */
  36. #define CONFIG_4xx 1 /* ... PPC4xx family */
  37. #define CONFIG_SYS_CLK_FREQ 33333333
  38. #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
  39. #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
  40. /*
  41. * Manufacturer's information serial EEPROM parameters
  42. */
  43. #define MAN_DATA_EEPROM_ADDR 0x53 /* EEPROM I2C address */
  44. #define MAN_INFO_FIELD 2
  45. #define MAN_INFO_LENGTH 9
  46. #define MAN_MAC_ADDR_FIELD 3
  47. #define MAN_MAC_ADDR_LENGTH 12
  48. /*
  49. * Base addresses -- Note these are effective addresses where the actual
  50. * resources get mapped (not physical addresses).
  51. */
  52. #define CONFIG_SYS_MONITOR_LEN (384 * 1024) /* Reserve 384 kiB for Monitor */
  53. #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserve 256 kiB for malloc() */
  54. #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* _must_ be 0 */
  55. #define CONFIG_SYS_FLASH0_SIZE 0x01000000
  56. #define CONFIG_SYS_FLASH0_ADDR (-CONFIG_SYS_FLASH0_SIZE)
  57. #define CONFIG_SYS_FLASH1_TOP 0xF8000000
  58. #define CONFIG_SYS_FLASH1_MAX_SIZE 0x08000000
  59. #define CONFIG_SYS_FLASH1_ADDR (CONFIG_SYS_FLASH1_TOP - CONFIG_SYS_FLASH1_MAX_SIZE)
  60. #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH1_ADDR /* start of FLASH */
  61. #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
  62. #define CONFIG_SYS_OCM_BASE 0xe0010000 /* ocm */
  63. #define CONFIG_SYS_OCM_DATA_ADDR CONFIG_SYS_OCM_BASE
  64. #define CONFIG_SYS_PCI_BASE 0xe0000000 /* Internal PCI regs */
  65. #define CONFIG_SYS_PCI_MEMBASE 0x80000000 /* mapped pci memory */
  66. #define CONFIG_SYS_PCI_MEMBASE2 (CONFIG_SYS_PCI_MEMBASE + 0x20000000)
  67. #define CONFIG_SYS_USB2D0_BASE 0xe0000100
  68. #define CONFIG_SYS_USB_DEVICE 0xe0000000
  69. #define CONFIG_SYS_USB_HOST 0xe0000400
  70. #define CONFIG_SYS_CPLD_BASE 0xc0000000
  71. /*
  72. * Initial RAM & stack pointer
  73. */
  74. /* 440EPx has 16KB of internal SRAM, so no need for D-Cache */
  75. #undef CONFIG_SYS_INIT_RAM_DCACHE
  76. #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_BASE /* OCM */
  77. #define CONFIG_SYS_INIT_RAM_END (4 << 10)
  78. #define CONFIG_SYS_GBL_DATA_SIZE 256 /* num bytes initial data */
  79. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
  80. #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
  81. /*
  82. * Serial Port
  83. */
  84. #define CONFIG_CONS_INDEX 1 /* Use UART0 */
  85. #define CONFIG_SYS_NS16550
  86. #define CONFIG_SYS_NS16550_SERIAL
  87. #define CONFIG_SYS_NS16550_REG_SIZE 1
  88. #define CONFIG_SYS_NS16550_CLK get_serial_clock()
  89. #define CONFIG_SYS_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */
  90. #define CONFIG_BAUDRATE 115200
  91. #define CONFIG_SERIAL_MULTI 1
  92. #define CONFIG_SYS_BAUDRATE_TABLE \
  93. {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
  94. /*
  95. * Environment
  96. */
  97. #define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environ vars */
  98. /*
  99. * FLASH related
  100. */
  101. #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
  102. #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
  103. #define CONFIG_FLASH_CFI_LEGACY /* Allow hard-coded config for FLASH0 */
  104. #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH1_ADDR, CONFIG_SYS_FLASH0_ADDR }
  105. #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
  106. #define CONFIG_SYS_MAX_FLASH_SECT 1024 /* max number of sectors on one chip */
  107. #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
  108. #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
  109. #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
  110. #define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware flash protection */
  111. #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
  112. #define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
  113. #define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
  114. #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH1_TOP - CONFIG_ENV_SECT_SIZE)
  115. #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
  116. /* Address and size of Redundant Environment Sector */
  117. #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR - CONFIG_ENV_SECT_SIZE)
  118. #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
  119. /*
  120. * DDR SDRAM
  121. */
  122. #define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */
  123. #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
  124. #define CONFIG_ZERO_SDRAM /* Zero SDRAM after setup */
  125. #define CONFIG_DDR_ECC /* Use ECC when available */
  126. #define SPD_EEPROM_ADDRESS {0x50}
  127. #define CONFIG_PROG_SDRAM_TLB
  128. #define CONFIG_SYS_MEM_TOP_HIDE (4 << 10) /* don't use last 4 KiB as */
  129. /* per 440EPx Errata CHIP_11 */
  130. /*
  131. * I2C
  132. */
  133. #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
  134. #undef CONFIG_SOFT_I2C /* I2C bit-banged */
  135. #define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
  136. #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
  137. #define CONFIG_SYS_I2C_SLAVE 0x7F
  138. #define CONFIG_SYS_I2C_MULTI_EEPROMS
  139. #define CONFIG_SYS_I2C_EEPROM_ADDR (0xa8>>1)
  140. #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
  141. #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
  142. #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
  143. /* I2C RTC */
  144. #define CONFIG_RTC_M41T60 1
  145. #define CONFIG_SYS_I2C_RTC_ADDR 0x68
  146. /* I2C SYSMON (LM73) */
  147. #define CONFIG_DTT_LM73 1 /* National Semi's LM73 */
  148. #define CONFIG_DTT_SENSORS {2} /* Sensor addresses */
  149. #define CONFIG_SYS_DTT_MAX_TEMP 70
  150. #define CONFIG_SYS_DTT_MIN_TEMP -30
  151. #define CONFIG_PREBOOT "echo;" \
  152. "echo Type \\\"run flash_cf\\\" to mount from CompactFlash(R);" \
  153. "echo"
  154. #undef CONFIG_BOOTARGS
  155. /* Setup some board specific values for the default environment variables */
  156. #define CONFIG_HOSTNAME korat
  157. /* Note: kernel_addr and ramdisk_addr assume that FLASH1 is 64 MiB. */
  158. #define CONFIG_EXTRA_ENV_SETTINGS \
  159. "u_boot=korat/u-boot.bin\0" \
  160. "load=tftp 200000 ${u_boot}\0" \
  161. "update=protect off F7F60000 F7FBFFFF;erase F7F60000 F7FBFFFF;" \
  162. "cp.b ${fileaddr} F7F60000 ${filesize};protect on " \
  163. "F7F60000 F7FBFFFF\0" \
  164. "upd=run load update\0" \
  165. "bootfile=korat/uImage\0" \
  166. "dtb=korat/korat.dtb\0" \
  167. "kernel_addr=F4000000\0" \
  168. "ramdisk_addr=F4400000\0" \
  169. "dtb_addr=F41E0000\0" \
  170. "udl=tftp 200000 ${bootfile}; erase F4000000 F41DFFFF; " \
  171. "cp.b ${fileaddr} F4000000 ${filesize}\0" \
  172. "udd=tftp 200000 ${dtb}; erase F41E0000 F41FFFFF; " \
  173. "cp.b ${fileaddr} F41E0000 ${filesize}\0" \
  174. "ll=setenv kernel_addr 200000; setenv dtb_addr 1000000; " \
  175. "tftp ${kernel_addr} ${uImage}; tftp ${dtb_addr} " \
  176. "${dtb}\0" \
  177. "rd_size=73728\0" \
  178. "ramargs=setenv bootargs root=/dev/ram rw " \
  179. "ramdisk_size=${rd_size}\0" \
  180. "usbdev=sda1\0" \
  181. "usbargs=setenv bootargs root=/dev/${usbdev} ro rootdelay=10\0" \
  182. "rootpath=/opt/eldk/ppc_4xxFP\0" \
  183. "netdev=eth0\0" \
  184. "nfsargs=setenv bootargs root=/dev/nfs rw " \
  185. "nfsroot=${serverip}:${rootpath}\0" \
  186. "pciclk=33\0" \
  187. "addide=setenv bootargs ${bootargs} ide=reverse " \
  188. "idebus=${pciclk}\0" \
  189. "addip=setenv bootargs ${bootargs} " \
  190. "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
  191. ":${hostname}:${netdev}:off panic=1\0" \
  192. "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
  193. "flash_cf=run usbargs addide addip addtty; " \
  194. "bootm ${kernel_addr} - ${dtb_addr}\0" \
  195. "flash_nfs=run nfsargs addide addip addtty; " \
  196. "bootm ${kernel_addr} - ${dtb_addr}\0" \
  197. "flash_self=run ramargs addip addtty; " \
  198. "bootm ${kernel_addr} ${ramdisk_addr} ${dtb_addr}\0" \
  199. ""
  200. #define CONFIG_BOOTCOMMAND "run flash_cf"
  201. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  202. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  203. #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
  204. #define CONFIG_PPC4xx_EMAC
  205. #define CONFIG_IBM_EMAC4_V4 1
  206. #define CONFIG_MII 1 /* MII PHY management */
  207. #define CONFIG_PHY_ADDR 2 /* PHY address, See schematics */
  208. #define CONFIG_PHY_DYNAMIC_ANEG 1
  209. #undef CONFIG_PHY_RESET /* Don't do software PHY reset */
  210. #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
  211. #define CONFIG_HAS_ETH0
  212. #define CONFIG_SYS_RX_ETH_BUFFER 32 /* Number of ethernet rx */
  213. /* buffers & descriptors */
  214. #define CONFIG_NET_MULTI 1
  215. #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
  216. #define CONFIG_PHY1_ADDR 3
  217. /* USB */
  218. #define CONFIG_USB_OHCI
  219. #define CONFIG_USB_STORAGE
  220. /* Comment this out to enable USB 1.1 device */
  221. #define USB_2_0_DEVICE
  222. /* Partitions */
  223. #define CONFIG_MAC_PARTITION
  224. #define CONFIG_DOS_PARTITION
  225. #define CONFIG_ISO_PARTITION
  226. /*
  227. * BOOTP options
  228. */
  229. #define CONFIG_BOOTP_BOOTFILESIZE
  230. #define CONFIG_BOOTP_BOOTPATH
  231. #define CONFIG_BOOTP_GATEWAY
  232. #define CONFIG_BOOTP_HOSTNAME
  233. #define CONFIG_BOOTP_SUBNETMASK
  234. /*
  235. * Command line configuration.
  236. */
  237. #include <config_cmd_default.h>
  238. #define CONFIG_CMD_ASKENV
  239. #define CONFIG_CMD_DATE
  240. #define CONFIG_CMD_DHCP
  241. #define CONFIG_CMD_DTT
  242. #define CONFIG_CMD_DIAG
  243. #define CONFIG_CMD_EEPROM
  244. #define CONFIG_CMD_ELF
  245. #define CONFIG_CMD_FAT
  246. #define CONFIG_CMD_I2C
  247. #define CONFIG_CMD_IRQ
  248. #define CONFIG_CMD_MII
  249. #define CONFIG_CMD_NET
  250. #define CONFIG_CMD_NFS
  251. #define CONFIG_CMD_PCI
  252. #define CONFIG_CMD_PING
  253. #define CONFIG_CMD_REGINFO
  254. #define CONFIG_CMD_SDRAM
  255. #define CONFIG_CMD_USB
  256. /* POST support */
  257. #define CONFIG_POST (CONFIG_SYS_POST_CACHE | \
  258. CONFIG_SYS_POST_CPU | \
  259. CONFIG_SYS_POST_ECC | \
  260. CONFIG_SYS_POST_ETHER | \
  261. CONFIG_SYS_POST_FPU | \
  262. CONFIG_SYS_POST_I2C | \
  263. CONFIG_SYS_POST_MEMORY | \
  264. CONFIG_SYS_POST_RTC | \
  265. CONFIG_SYS_POST_SPR | \
  266. CONFIG_SYS_POST_UART)
  267. #define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
  268. #define CONFIG_LOGBUFFER
  269. #define CONFIG_SYS_POST_CACHE_ADDR 0xC8000000 /* free virtual address */
  270. #define CONFIG_SYS_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
  271. #define CONFIG_SUPPORT_VFAT
  272. /*
  273. * Miscellaneous configurable options
  274. */
  275. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  276. #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
  277. #if defined(CONFIG_CMD_KGDB)
  278. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  279. #else
  280. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  281. #endif
  282. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  283. /* Print Buffer Size */
  284. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  285. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  286. #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
  287. #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
  288. #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
  289. #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
  290. #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
  291. #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
  292. #define CONFIG_LOOPW 1 /* enable loopw command */
  293. #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
  294. #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
  295. #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
  296. /*
  297. * Korat-specific options
  298. */
  299. #define CONFIG_SYS_KORAT_MAN_RESET_MS 10000 /* timeout for manufacturer reset */
  300. /*
  301. * PCI stuff
  302. */
  303. /* General PCI */
  304. #define CONFIG_PCI /* include pci support */
  305. #define CONFIG_PCI_PNP /* do pci plug-and-play */
  306. #define CONFIG_SYS_PCI_CACHE_LINE_SIZE 0 /* to avoid problems with PNP */
  307. #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
  308. #define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to */
  309. /* CONFIG_SYS_PCI_MEMBASE */
  310. /* Board-specific PCI */
  311. #define CONFIG_SYS_PCI_TARGET_INIT
  312. #define CONFIG_SYS_PCI_MASTER_INIT
  313. #define CONFIG_SYS_PCI_BOARD_FIXUP_IRQ
  314. #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
  315. #define CONFIG_SYS_PCI_SUBSYS_ID 0xcafe /* Whatever */
  316. /*
  317. * For booting Linux, the board info and command line data have to be in the
  318. * first 8 MB of memory, since this is the maximum mapped by the Linux kernel
  319. * during initialization.
  320. */
  321. #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  322. /*
  323. * External Bus Controller (EBC) Setup
  324. */
  325. /* Memory Bank 0 (NOR-FLASH) initialization */
  326. #if CONFIG_SYS_FLASH0_SIZE == 0x01000000
  327. #define CONFIG_SYS_EBC_PB0AP 0x04017300
  328. #define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_FLASH0_ADDR | 0x0009A000)
  329. #elif CONFIG_SYS_FLASH0_SIZE == 0x04000000
  330. #define CONFIG_SYS_EBC_PB0AP 0x04017300
  331. #define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_FLASH0_ADDR | 0x000DA000)
  332. #else
  333. #error Unable to configure chip select for current CONFIG_SYS_FLASH0_SIZE
  334. #endif
  335. /* Memory Bank 1 (NOR-FLASH) initialization */
  336. #if CONFIG_SYS_FLASH1_MAX_SIZE == 0x08000000
  337. #define CONFIG_SYS_EBC_PB1AP 0x04017300
  338. #define CONFIG_SYS_EBC_PB1CR (CONFIG_SYS_FLASH1_ADDR | 0x000FA000)
  339. #else
  340. #error Unable to configure chip select for current CONFIG_SYS_FLASH1_MAX_SIZE
  341. #endif
  342. /* Memory Bank 2 (CPLD) initialization */
  343. #define CONFIG_SYS_EBC_PB2AP 0x04017300
  344. #define CONFIG_SYS_EBC_PB2CR (CONFIG_SYS_CPLD_BASE | 0x00038000)
  345. /*
  346. * GPIO Setup
  347. *
  348. * Korat GPIO usage:
  349. *
  350. * Init.
  351. * Pin Source I/O value Function
  352. * ------ ------ --- ----- ---------------------------------
  353. * GPIO00 Alt1 I/O x PerAddr07
  354. * GPIO01 Alt1 I/O x PerAddr06
  355. * GPIO02 Alt1 I/O x PerAddr05
  356. * GPIO03 GPIO x x GPIO03 to expansion bus connector
  357. * GPIO04 GPIO x x GPIO04 to expansion bus connector
  358. * GPIO05 GPIO x x GPIO05 to expansion bus connector
  359. * GPIO06 Alt1 O x PerCS1 (2nd NOR flash)
  360. * GPIO07 Alt1 O x PerCS2 (CPLD)
  361. * GPIO08 Alt1 O x PerCS3 to expansion bus connector
  362. * GPIO09 Alt1 O x PerCS4 to expansion bus connector
  363. * GPIO10 Alt1 O x PerCS5 to expansion bus connector
  364. * GPIO11 Alt1 I x PerErr
  365. * GPIO12 GPIO O 0 ATMega !Reset
  366. * GPIO13 GPIO x x Test Point 2 (TP2)
  367. * GPIO14 GPIO O 1 Write protect EEPROM #1 (0xA8)
  368. * GPIO15 GPIO O 0 CPU Run LED !On
  369. * GPIO16 Alt1 O x GMC1TxD0
  370. * GPIO17 Alt1 O x GMC1TxD1
  371. * GPIO18 Alt1 O x GMC1TxD2
  372. * GPIO19 Alt1 O x GMC1TxD3
  373. * GPIO20 Alt1 I x RejectPkt0
  374. * GPIO21 Alt1 I x RejectPkt1
  375. * GPIO22 GPIO I x PGOOD_DDR
  376. * GPIO23 Alt1 O x SCPD0
  377. * GPIO24 Alt1 O x GMC0TxD2
  378. * GPIO25 Alt1 O x GMC0TxD3
  379. * GPIO26 GPIO? I/O x IIC0SDA (selected in SDR0_PFC4)
  380. * GPIO27 GPIO O 0 PHY #0 1000BASE-X select
  381. * GPIO28 GPIO O 0 PHY #1 1000BASE-X select
  382. * GPIO29 GPIO I x Test jumper !Present
  383. * GPIO30 GPIO I x SFP module #0 !Present
  384. * GPIO31 GPIO I x SFP module #1 !Present
  385. *
  386. * GPIO32 GPIO O 1 SFP module #0 Tx !Enable
  387. * GPIO33 GPIO O 1 SFP module #1 Tx !Enable
  388. * GPIO34 Alt2 I x !UART1_CTS
  389. * GPIO35 Alt2 O x !UART1_RTS
  390. * GPIO36 Alt1 I x !UART0_CTS
  391. * GPIO37 Alt1 O x !UART0_RTS
  392. * GPIO38 Alt2 O x UART1_Tx
  393. * GPIO39 Alt2 I x UART1_Rx
  394. * GPIO40 Alt1 I x IRQ0 (Ethernet 0)
  395. * GPIO41 Alt1 I x IRQ1 (Ethernet 1)
  396. * GPIO42 Alt1 I x IRQ2 (PCI interrupt)
  397. * GPIO43 Alt1 I x IRQ3 (System Alert from CPLD)
  398. * GPIO44 xxxx x x (grounded through pulldown)
  399. * GPIO45 GPIO O 0 PHY #0 Enable
  400. * GPIO46 GPIO O 0 PHY #1 Enable
  401. * GPIO47 GPIO I x Reset switch !Pressed
  402. * GPIO48 GPIO I x Shutdown switch !Pressed
  403. * GPIO49 xxxx x x (reserved for trace port)
  404. * . . . . .
  405. * . . . . .
  406. * . . . . .
  407. * GPIO63 xxxx x x (reserved for trace port)
  408. */
  409. #define CONFIG_SYS_GPIO_ATMEGA_RESET_ 12
  410. #define CONFIG_SYS_GPIO_ATMEGA_SS_ 13
  411. #define CONFIG_SYS_GPIO_PHY0_FIBER_SEL 27
  412. #define CONFIG_SYS_GPIO_PHY1_FIBER_SEL 28
  413. #define CONFIG_SYS_GPIO_SFP0_PRESENT_ 30
  414. #define CONFIG_SYS_GPIO_SFP1_PRESENT_ 31
  415. #define CONFIG_SYS_GPIO_SFP0_TX_EN_ 32
  416. #define CONFIG_SYS_GPIO_SFP1_TX_EN_ 33
  417. #define CONFIG_SYS_GPIO_PHY0_EN 45
  418. #define CONFIG_SYS_GPIO_PHY1_EN 46
  419. #define CONFIG_SYS_GPIO_RESET_PRESSED_ 47
  420. /*
  421. * PPC440 GPIO Configuration
  422. */
  423. #define CONFIG_SYS_4xx_GPIO_TABLE { /* Out GPIO Alternate1 Alternate2 Alternate3 */ \
  424. { \
  425. /* GPIO Core 0 */ \
  426. {GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO0 EBC_ADDR(7) DMA_REQ(2) */ \
  427. {GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO1 EBC_ADDR(6) DMA_ACK(2) */ \
  428. {GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO2 EBC_ADDR(5) DMA_EOT/TC(2) */ \
  429. {GPIO0_BASE, GPIO_DIS, GPIO_SEL , GPIO_OUT_0}, /* GPIO3 EBC_ADDR(4) DMA_REQ(3) */ \
  430. {GPIO0_BASE, GPIO_DIS, GPIO_SEL , GPIO_OUT_0}, /* GPIO4 EBC_ADDR(3) DMA_ACK(3) */ \
  431. {GPIO0_BASE, GPIO_DIS, GPIO_SEL , GPIO_OUT_0}, /* GPIO5 EBC_ADDR(2) DMA_EOT/TC(3) */ \
  432. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO6 EBC_CS_N(1) */ \
  433. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO7 EBC_CS_N(2) */ \
  434. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO8 EBC_CS_N(3) */ \
  435. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO9 EBC_CS_N(4) */ \
  436. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO10 EBC_CS_N(5) */ \
  437. {GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO11 EBC_BUS_ERR */ \
  438. {GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO12 */ \
  439. {GPIO0_BASE, GPIO_DIS, GPIO_SEL , GPIO_OUT_0}, /* GPIO13 */ \
  440. {GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO14 */ \
  441. {GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO15 */ \
  442. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO16 GMCTxD(4) */ \
  443. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO17 GMCTxD(5) */ \
  444. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO18 GMCTxD(6) */ \
  445. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO19 GMCTxD(7) */ \
  446. {GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO20 RejectPkt0 */ \
  447. {GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO21 RejectPkt1 */ \
  448. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO22 */ \
  449. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO23 SCPD0 */ \
  450. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO24 GMCTxD(2) */ \
  451. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO25 GMCTxD(3) */ \
  452. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO26 */ \
  453. {GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO27 EXT_EBC_REQ USB2D_RXERROR */ \
  454. {GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO28 USB2D_TXVALID */ \
  455. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO29 EBC_EXT_HDLA USB2D_PAD_SUSPNDM */ \
  456. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO30 EBC_EXT_ACK USB2D_XCVRSELECT*/ \
  457. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO31 EBC_EXR_BUSREQ USB2D_TERMSELECT*/ \
  458. }, \
  459. { \
  460. /* GPIO Core 1 */ \
  461. {GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO32 USB2D_OPMODE0 EBC_DATA(2) */ \
  462. {GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO33 USB2D_OPMODE1 EBC_DATA(3) */ \
  463. {GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO34 UART0_DCD_N UART1_DSR_CTS_N UART2_SOUT*/ \
  464. {GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO35 UART0_8PIN_DSR_N UART1_RTS_DTR_N UART2_SIN*/ \
  465. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO36 UART0_8PIN_CTS_N EBC_DATA(0) UART3_SIN*/ \
  466. {GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO37 UART0_RTS_N EBC_DATA(1) UART3_SOUT*/ \
  467. {GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO38 UART0_DTR_N UART1_SOUT */ \
  468. {GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO39 UART0_RI_N UART1_SIN */ \
  469. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO40 UIC_IRQ(0) */ \
  470. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO41 UIC_IRQ(1) */ \
  471. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO42 UIC_IRQ(2) */ \
  472. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO43 UIC_IRQ(3) */ \
  473. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO44 UIC_IRQ(4) DMA_ACK(1) */ \
  474. {GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO45 UIC_IRQ(6) DMA_EOT/TC(1) */ \
  475. {GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO46 UIC_IRQ(7) DMA_REQ(0) */ \
  476. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO47 UIC_IRQ(8) DMA_ACK(0) */ \
  477. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO48 UIC_IRQ(9) DMA_EOT/TC(0) */ \
  478. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO49 Unselect via TraceSelect Bit */ \
  479. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO50 Unselect via TraceSelect Bit */ \
  480. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO51 Unselect via TraceSelect Bit */ \
  481. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO52 Unselect via TraceSelect Bit */ \
  482. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO53 Unselect via TraceSelect Bit */ \
  483. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO54 Unselect via TraceSelect Bit */ \
  484. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO55 Unselect via TraceSelect Bit */ \
  485. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO56 Unselect via TraceSelect Bit */ \
  486. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO57 Unselect via TraceSelect Bit */ \
  487. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO58 Unselect via TraceSelect Bit */ \
  488. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO59 Unselect via TraceSelect Bit */ \
  489. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO60 Unselect via TraceSelect Bit */ \
  490. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO61 Unselect via TraceSelect Bit */ \
  491. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO62 Unselect via TraceSelect Bit */ \
  492. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO63 Unselect via TraceSelect Bit */ \
  493. } \
  494. }
  495. /*
  496. * Internal Definitions
  497. *
  498. * Boot Flags
  499. */
  500. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  501. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  502. #if defined(CONFIG_CMD_KGDB)
  503. #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
  504. #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
  505. #endif
  506. /* Pass open firmware flat tree */
  507. #define CONFIG_OF_LIBFDT 1
  508. #define CONFIG_OF_BOARD_SETUP 1
  509. #endif /* __CONFIG_H */