korat.h 23 KB

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  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. #ifdef CONFIG_KORAT_PERMANENT
  39. #define CONFIG_SYS_TEXT_BASE 0xFFFA0000
  40. #else
  41. #define CONFIG_SYS_TEXT_BASE 0xF7F60000
  42. #endif
  43. #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
  44. #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
  45. /*
  46. * Manufacturer's information serial EEPROM parameters
  47. */
  48. #define MAN_DATA_EEPROM_ADDR 0x53 /* EEPROM I2C address */
  49. #define MAN_INFO_FIELD 2
  50. #define MAN_INFO_LENGTH 9
  51. #define MAN_MAC_ADDR_FIELD 3
  52. #define MAN_MAC_ADDR_LENGTH 12
  53. /*
  54. * Base addresses -- Note these are effective addresses where the actual
  55. * resources get mapped (not physical addresses).
  56. */
  57. #define CONFIG_SYS_MONITOR_LEN (384 * 1024) /* Reserve 384 kiB for Monitor */
  58. #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserve 256 kiB for malloc() */
  59. #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* _must_ be 0 */
  60. #define CONFIG_SYS_FLASH0_SIZE 0x01000000
  61. #define CONFIG_SYS_FLASH0_ADDR (-CONFIG_SYS_FLASH0_SIZE)
  62. #define CONFIG_SYS_FLASH1_TOP 0xF8000000
  63. #define CONFIG_SYS_FLASH1_MAX_SIZE 0x08000000
  64. #define CONFIG_SYS_FLASH1_ADDR (CONFIG_SYS_FLASH1_TOP - CONFIG_SYS_FLASH1_MAX_SIZE)
  65. #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH1_ADDR /* start of FLASH */
  66. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
  67. #define CONFIG_SYS_OCM_BASE 0xe0010000 /* ocm */
  68. #define CONFIG_SYS_OCM_DATA_ADDR CONFIG_SYS_OCM_BASE
  69. #define CONFIG_SYS_PCI_BASE 0xe0000000 /* Internal PCI regs */
  70. #define CONFIG_SYS_PCI_MEMBASE 0x80000000 /* mapped pci memory */
  71. #define CONFIG_SYS_PCI_MEMBASE2 (CONFIG_SYS_PCI_MEMBASE + 0x20000000)
  72. #define CONFIG_SYS_USB2D0_BASE 0xe0000100
  73. #define CONFIG_SYS_USB_DEVICE 0xe0000000
  74. #define CONFIG_SYS_USB_HOST 0xe0000400
  75. #define CONFIG_SYS_CPLD_BASE 0xc0000000
  76. /*
  77. * Initial RAM & stack pointer
  78. */
  79. /* 440EPx has 16KB of internal SRAM, so no need for D-Cache */
  80. #undef CONFIG_SYS_INIT_RAM_DCACHE
  81. #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_BASE /* OCM */
  82. #define CONFIG_SYS_INIT_RAM_END (4 << 10)
  83. #define CONFIG_SYS_GBL_DATA_SIZE 256 /* num bytes initial data */
  84. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
  85. #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
  86. /*
  87. * Serial Port
  88. */
  89. #define CONFIG_CONS_INDEX 1 /* Use UART0 */
  90. #define CONFIG_SYS_NS16550
  91. #define CONFIG_SYS_NS16550_SERIAL
  92. #define CONFIG_SYS_NS16550_REG_SIZE 1
  93. #define CONFIG_SYS_NS16550_CLK get_serial_clock()
  94. #define CONFIG_SYS_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */
  95. #define CONFIG_BAUDRATE 115200
  96. #define CONFIG_SERIAL_MULTI 1
  97. #define CONFIG_SYS_BAUDRATE_TABLE \
  98. {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
  99. /*
  100. * Environment
  101. */
  102. #define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environ vars */
  103. /*
  104. * FLASH related
  105. */
  106. #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
  107. #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
  108. #define CONFIG_FLASH_CFI_LEGACY /* Allow hard-coded config for FLASH0 */
  109. #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH1_ADDR, CONFIG_SYS_FLASH0_ADDR }
  110. #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
  111. #define CONFIG_SYS_MAX_FLASH_SECT 1024 /* max number of sectors on one chip */
  112. #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
  113. #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
  114. #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
  115. #define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware flash protection */
  116. #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
  117. #define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
  118. #define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
  119. #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH1_TOP - CONFIG_ENV_SECT_SIZE)
  120. #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
  121. /* Address and size of Redundant Environment Sector */
  122. #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR - CONFIG_ENV_SECT_SIZE)
  123. #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
  124. /*
  125. * DDR SDRAM
  126. */
  127. #define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */
  128. #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
  129. #define CONFIG_ZERO_SDRAM /* Zero SDRAM after setup */
  130. #define CONFIG_DDR_ECC /* Use ECC when available */
  131. #define SPD_EEPROM_ADDRESS {0x50}
  132. #define CONFIG_PROG_SDRAM_TLB
  133. #define CONFIG_SYS_MEM_TOP_HIDE (4 << 10) /* don't use last 4 KiB as */
  134. /* per 440EPx Errata CHIP_11 */
  135. /*
  136. * I2C
  137. */
  138. #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
  139. #undef CONFIG_SOFT_I2C /* I2C bit-banged */
  140. #define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
  141. #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
  142. #define CONFIG_SYS_I2C_SLAVE 0x7F
  143. #define CONFIG_SYS_I2C_MULTI_EEPROMS
  144. #define CONFIG_SYS_I2C_EEPROM_ADDR (0xa8>>1)
  145. #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
  146. #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
  147. #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
  148. /* I2C RTC */
  149. #define CONFIG_RTC_M41T60 1
  150. #define CONFIG_SYS_I2C_RTC_ADDR 0x68
  151. /* I2C SYSMON (LM73) */
  152. #define CONFIG_DTT_LM73 1 /* National Semi's LM73 */
  153. #define CONFIG_DTT_SENSORS {2} /* Sensor addresses */
  154. #define CONFIG_SYS_DTT_MAX_TEMP 70
  155. #define CONFIG_SYS_DTT_MIN_TEMP -30
  156. #define CONFIG_PREBOOT "echo;" \
  157. "echo Type \\\"run flash_cf\\\" to mount from CompactFlash(R);" \
  158. "echo"
  159. #undef CONFIG_BOOTARGS
  160. /* Setup some board specific values for the default environment variables */
  161. #define CONFIG_HOSTNAME korat
  162. /* Note: kernel_addr and ramdisk_addr assume that FLASH1 is 64 MiB. */
  163. #define CONFIG_EXTRA_ENV_SETTINGS \
  164. "u_boot=korat/u-boot.bin\0" \
  165. "load=tftp 200000 ${u_boot}\0" \
  166. "update=protect off F7F60000 F7FBFFFF;erase F7F60000 F7FBFFFF;" \
  167. "cp.b ${fileaddr} F7F60000 ${filesize};protect on " \
  168. "F7F60000 F7FBFFFF\0" \
  169. "upd=run load update\0" \
  170. "bootfile=korat/uImage\0" \
  171. "dtb=korat/korat.dtb\0" \
  172. "kernel_addr=F4000000\0" \
  173. "ramdisk_addr=F4400000\0" \
  174. "dtb_addr=F41E0000\0" \
  175. "udl=tftp 200000 ${bootfile}; erase F4000000 F41DFFFF; " \
  176. "cp.b ${fileaddr} F4000000 ${filesize}\0" \
  177. "udd=tftp 200000 ${dtb}; erase F41E0000 F41FFFFF; " \
  178. "cp.b ${fileaddr} F41E0000 ${filesize}\0" \
  179. "ll=setenv kernel_addr 200000; setenv dtb_addr 1000000; " \
  180. "tftp ${kernel_addr} ${uImage}; tftp ${dtb_addr} " \
  181. "${dtb}\0" \
  182. "rd_size=73728\0" \
  183. "ramargs=setenv bootargs root=/dev/ram rw " \
  184. "ramdisk_size=${rd_size}\0" \
  185. "usbdev=sda1\0" \
  186. "usbargs=setenv bootargs root=/dev/${usbdev} ro rootdelay=10\0" \
  187. "rootpath=/opt/eldk/ppc_4xxFP\0" \
  188. "netdev=eth0\0" \
  189. "nfsargs=setenv bootargs root=/dev/nfs rw " \
  190. "nfsroot=${serverip}:${rootpath}\0" \
  191. "pciclk=33\0" \
  192. "addide=setenv bootargs ${bootargs} ide=reverse " \
  193. "idebus=${pciclk}\0" \
  194. "addip=setenv bootargs ${bootargs} " \
  195. "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
  196. ":${hostname}:${netdev}:off panic=1\0" \
  197. "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
  198. "flash_cf=run usbargs addide addip addtty; " \
  199. "bootm ${kernel_addr} - ${dtb_addr}\0" \
  200. "flash_nfs=run nfsargs addide addip addtty; " \
  201. "bootm ${kernel_addr} - ${dtb_addr}\0" \
  202. "flash_self=run ramargs addip addtty; " \
  203. "bootm ${kernel_addr} ${ramdisk_addr} ${dtb_addr}\0" \
  204. ""
  205. #define CONFIG_BOOTCOMMAND "run flash_cf"
  206. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  207. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  208. #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
  209. #define CONFIG_PPC4xx_EMAC
  210. #define CONFIG_IBM_EMAC4_V4 1
  211. #define CONFIG_MII 1 /* MII PHY management */
  212. #define CONFIG_PHY_ADDR 2 /* PHY address, See schematics */
  213. #define CONFIG_PHY_DYNAMIC_ANEG 1
  214. #undef CONFIG_PHY_RESET /* Don't do software PHY reset */
  215. #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
  216. #define CONFIG_HAS_ETH0
  217. #define CONFIG_SYS_RX_ETH_BUFFER 32 /* Number of ethernet rx */
  218. /* buffers & descriptors */
  219. #define CONFIG_NET_MULTI 1
  220. #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
  221. #define CONFIG_PHY1_ADDR 3
  222. /* USB */
  223. #define CONFIG_USB_OHCI
  224. #define CONFIG_USB_STORAGE
  225. /* Comment this out to enable USB 1.1 device */
  226. #define USB_2_0_DEVICE
  227. /* Partitions */
  228. #define CONFIG_MAC_PARTITION
  229. #define CONFIG_DOS_PARTITION
  230. #define CONFIG_ISO_PARTITION
  231. /*
  232. * BOOTP options
  233. */
  234. #define CONFIG_BOOTP_BOOTFILESIZE
  235. #define CONFIG_BOOTP_BOOTPATH
  236. #define CONFIG_BOOTP_GATEWAY
  237. #define CONFIG_BOOTP_HOSTNAME
  238. #define CONFIG_BOOTP_SUBNETMASK
  239. /*
  240. * Command line configuration.
  241. */
  242. #include <config_cmd_default.h>
  243. #define CONFIG_CMD_ASKENV
  244. #define CONFIG_CMD_DATE
  245. #define CONFIG_CMD_DHCP
  246. #define CONFIG_CMD_DTT
  247. #define CONFIG_CMD_DIAG
  248. #define CONFIG_CMD_EEPROM
  249. #define CONFIG_CMD_ELF
  250. #define CONFIG_CMD_FAT
  251. #define CONFIG_CMD_I2C
  252. #define CONFIG_CMD_IRQ
  253. #define CONFIG_CMD_MII
  254. #define CONFIG_CMD_NET
  255. #define CONFIG_CMD_NFS
  256. #define CONFIG_CMD_PCI
  257. #define CONFIG_CMD_PING
  258. #define CONFIG_CMD_REGINFO
  259. #define CONFIG_CMD_SDRAM
  260. #define CONFIG_CMD_USB
  261. /* POST support */
  262. #define CONFIG_POST (CONFIG_SYS_POST_CACHE | \
  263. CONFIG_SYS_POST_CPU | \
  264. CONFIG_SYS_POST_ECC | \
  265. CONFIG_SYS_POST_ETHER | \
  266. CONFIG_SYS_POST_FPU | \
  267. CONFIG_SYS_POST_I2C | \
  268. CONFIG_SYS_POST_MEMORY | \
  269. CONFIG_SYS_POST_RTC | \
  270. CONFIG_SYS_POST_SPR | \
  271. CONFIG_SYS_POST_UART)
  272. #define CONFIG_LOGBUFFER
  273. #define CONFIG_SYS_POST_CACHE_ADDR 0xC8000000 /* free virtual address */
  274. #define CONFIG_SYS_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
  275. #define CONFIG_SUPPORT_VFAT
  276. /*
  277. * Miscellaneous configurable options
  278. */
  279. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  280. #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
  281. #if defined(CONFIG_CMD_KGDB)
  282. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  283. #else
  284. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  285. #endif
  286. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  287. /* Print Buffer Size */
  288. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  289. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  290. #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
  291. #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
  292. #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
  293. #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
  294. #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
  295. #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
  296. #define CONFIG_LOOPW 1 /* enable loopw command */
  297. #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
  298. #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
  299. #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
  300. /*
  301. * Korat-specific options
  302. */
  303. #define CONFIG_SYS_KORAT_MAN_RESET_MS 10000 /* timeout for manufacturer reset */
  304. /*
  305. * PCI stuff
  306. */
  307. /* General PCI */
  308. #define CONFIG_PCI /* include pci support */
  309. #define CONFIG_PCI_PNP /* do pci plug-and-play */
  310. #define CONFIG_SYS_PCI_CACHE_LINE_SIZE 0 /* to avoid problems with PNP */
  311. #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
  312. #define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to */
  313. /* CONFIG_SYS_PCI_MEMBASE */
  314. /* Board-specific PCI */
  315. #define CONFIG_SYS_PCI_TARGET_INIT
  316. #define CONFIG_SYS_PCI_MASTER_INIT
  317. #define CONFIG_SYS_PCI_BOARD_FIXUP_IRQ
  318. #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
  319. #define CONFIG_SYS_PCI_SUBSYS_ID 0xcafe /* Whatever */
  320. /*
  321. * For booting Linux, the board info and command line data have to be in the
  322. * first 8 MB of memory, since this is the maximum mapped by the Linux kernel
  323. * during initialization.
  324. */
  325. #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  326. /*
  327. * External Bus Controller (EBC) Setup
  328. */
  329. /* Memory Bank 0 (NOR-FLASH) initialization */
  330. #if CONFIG_SYS_FLASH0_SIZE == 0x01000000
  331. #define CONFIG_SYS_EBC_PB0AP 0x04017300
  332. #define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_FLASH0_ADDR | 0x0009A000)
  333. #elif CONFIG_SYS_FLASH0_SIZE == 0x04000000
  334. #define CONFIG_SYS_EBC_PB0AP 0x04017300
  335. #define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_FLASH0_ADDR | 0x000DA000)
  336. #else
  337. #error Unable to configure chip select for current CONFIG_SYS_FLASH0_SIZE
  338. #endif
  339. /* Memory Bank 1 (NOR-FLASH) initialization */
  340. #if CONFIG_SYS_FLASH1_MAX_SIZE == 0x08000000
  341. #define CONFIG_SYS_EBC_PB1AP 0x04017300
  342. #define CONFIG_SYS_EBC_PB1CR (CONFIG_SYS_FLASH1_ADDR | 0x000FA000)
  343. #else
  344. #error Unable to configure chip select for current CONFIG_SYS_FLASH1_MAX_SIZE
  345. #endif
  346. /* Memory Bank 2 (CPLD) initialization */
  347. #define CONFIG_SYS_EBC_PB2AP 0x04017300
  348. #define CONFIG_SYS_EBC_PB2CR (CONFIG_SYS_CPLD_BASE | 0x00038000)
  349. /*
  350. * GPIO Setup
  351. *
  352. * Korat GPIO usage:
  353. *
  354. * Init.
  355. * Pin Source I/O value Function
  356. * ------ ------ --- ----- ---------------------------------
  357. * GPIO00 Alt1 I/O x PerAddr07
  358. * GPIO01 Alt1 I/O x PerAddr06
  359. * GPIO02 Alt1 I/O x PerAddr05
  360. * GPIO03 GPIO x x GPIO03 to expansion bus connector
  361. * GPIO04 GPIO x x GPIO04 to expansion bus connector
  362. * GPIO05 GPIO x x GPIO05 to expansion bus connector
  363. * GPIO06 Alt1 O x PerCS1 (2nd NOR flash)
  364. * GPIO07 Alt1 O x PerCS2 (CPLD)
  365. * GPIO08 Alt1 O x PerCS3 to expansion bus connector
  366. * GPIO09 Alt1 O x PerCS4 to expansion bus connector
  367. * GPIO10 Alt1 O x PerCS5 to expansion bus connector
  368. * GPIO11 Alt1 I x PerErr
  369. * GPIO12 GPIO O 0 ATMega !Reset
  370. * GPIO13 GPIO x x Test Point 2 (TP2)
  371. * GPIO14 GPIO O 1 Write protect EEPROM #1 (0xA8)
  372. * GPIO15 GPIO O 0 CPU Run LED !On
  373. * GPIO16 Alt1 O x GMC1TxD0
  374. * GPIO17 Alt1 O x GMC1TxD1
  375. * GPIO18 Alt1 O x GMC1TxD2
  376. * GPIO19 Alt1 O x GMC1TxD3
  377. * GPIO20 Alt1 I x RejectPkt0
  378. * GPIO21 Alt1 I x RejectPkt1
  379. * GPIO22 GPIO I x PGOOD_DDR
  380. * GPIO23 Alt1 O x SCPD0
  381. * GPIO24 Alt1 O x GMC0TxD2
  382. * GPIO25 Alt1 O x GMC0TxD3
  383. * GPIO26 GPIO? I/O x IIC0SDA (selected in SDR0_PFC4)
  384. * GPIO27 GPIO O 0 PHY #0 1000BASE-X select
  385. * GPIO28 GPIO O 0 PHY #1 1000BASE-X select
  386. * GPIO29 GPIO I x Test jumper !Present
  387. * GPIO30 GPIO I x SFP module #0 !Present
  388. * GPIO31 GPIO I x SFP module #1 !Present
  389. *
  390. * GPIO32 GPIO O 1 SFP module #0 Tx !Enable
  391. * GPIO33 GPIO O 1 SFP module #1 Tx !Enable
  392. * GPIO34 Alt2 I x !UART1_CTS
  393. * GPIO35 Alt2 O x !UART1_RTS
  394. * GPIO36 Alt1 I x !UART0_CTS
  395. * GPIO37 Alt1 O x !UART0_RTS
  396. * GPIO38 Alt2 O x UART1_Tx
  397. * GPIO39 Alt2 I x UART1_Rx
  398. * GPIO40 Alt1 I x IRQ0 (Ethernet 0)
  399. * GPIO41 Alt1 I x IRQ1 (Ethernet 1)
  400. * GPIO42 Alt1 I x IRQ2 (PCI interrupt)
  401. * GPIO43 Alt1 I x IRQ3 (System Alert from CPLD)
  402. * GPIO44 xxxx x x (grounded through pulldown)
  403. * GPIO45 GPIO O 0 PHY #0 Enable
  404. * GPIO46 GPIO O 0 PHY #1 Enable
  405. * GPIO47 GPIO I x Reset switch !Pressed
  406. * GPIO48 GPIO I x Shutdown switch !Pressed
  407. * GPIO49 xxxx x x (reserved for trace port)
  408. * . . . . .
  409. * . . . . .
  410. * . . . . .
  411. * GPIO63 xxxx x x (reserved for trace port)
  412. */
  413. #define CONFIG_SYS_GPIO_ATMEGA_RESET_ 12
  414. #define CONFIG_SYS_GPIO_ATMEGA_SS_ 13
  415. #define CONFIG_SYS_GPIO_PHY0_FIBER_SEL 27
  416. #define CONFIG_SYS_GPIO_PHY1_FIBER_SEL 28
  417. #define CONFIG_SYS_GPIO_SFP0_PRESENT_ 30
  418. #define CONFIG_SYS_GPIO_SFP1_PRESENT_ 31
  419. #define CONFIG_SYS_GPIO_SFP0_TX_EN_ 32
  420. #define CONFIG_SYS_GPIO_SFP1_TX_EN_ 33
  421. #define CONFIG_SYS_GPIO_PHY0_EN 45
  422. #define CONFIG_SYS_GPIO_PHY1_EN 46
  423. #define CONFIG_SYS_GPIO_RESET_PRESSED_ 47
  424. /*
  425. * PPC440 GPIO Configuration
  426. */
  427. #define CONFIG_SYS_4xx_GPIO_TABLE { /* Out GPIO Alternate1 Alternate2 Alternate3 */ \
  428. { \
  429. /* GPIO Core 0 */ \
  430. {GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO0 EBC_ADDR(7) DMA_REQ(2) */ \
  431. {GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO1 EBC_ADDR(6) DMA_ACK(2) */ \
  432. {GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO2 EBC_ADDR(5) DMA_EOT/TC(2) */ \
  433. {GPIO0_BASE, GPIO_DIS, GPIO_SEL , GPIO_OUT_0}, /* GPIO3 EBC_ADDR(4) DMA_REQ(3) */ \
  434. {GPIO0_BASE, GPIO_DIS, GPIO_SEL , GPIO_OUT_0}, /* GPIO4 EBC_ADDR(3) DMA_ACK(3) */ \
  435. {GPIO0_BASE, GPIO_DIS, GPIO_SEL , GPIO_OUT_0}, /* GPIO5 EBC_ADDR(2) DMA_EOT/TC(3) */ \
  436. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO6 EBC_CS_N(1) */ \
  437. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO7 EBC_CS_N(2) */ \
  438. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO8 EBC_CS_N(3) */ \
  439. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO9 EBC_CS_N(4) */ \
  440. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO10 EBC_CS_N(5) */ \
  441. {GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO11 EBC_BUS_ERR */ \
  442. {GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO12 */ \
  443. {GPIO0_BASE, GPIO_DIS, GPIO_SEL , GPIO_OUT_0}, /* GPIO13 */ \
  444. {GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO14 */ \
  445. {GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO15 */ \
  446. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO16 GMCTxD(4) */ \
  447. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO17 GMCTxD(5) */ \
  448. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO18 GMCTxD(6) */ \
  449. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO19 GMCTxD(7) */ \
  450. {GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO20 RejectPkt0 */ \
  451. {GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO21 RejectPkt1 */ \
  452. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO22 */ \
  453. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO23 SCPD0 */ \
  454. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO24 GMCTxD(2) */ \
  455. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO25 GMCTxD(3) */ \
  456. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO26 */ \
  457. {GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO27 EXT_EBC_REQ USB2D_RXERROR */ \
  458. {GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO28 USB2D_TXVALID */ \
  459. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO29 EBC_EXT_HDLA USB2D_PAD_SUSPNDM */ \
  460. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO30 EBC_EXT_ACK USB2D_XCVRSELECT*/ \
  461. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO31 EBC_EXR_BUSREQ USB2D_TERMSELECT*/ \
  462. }, \
  463. { \
  464. /* GPIO Core 1 */ \
  465. {GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO32 USB2D_OPMODE0 EBC_DATA(2) */ \
  466. {GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO33 USB2D_OPMODE1 EBC_DATA(3) */ \
  467. {GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO34 UART0_DCD_N UART1_DSR_CTS_N UART2_SOUT*/ \
  468. {GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO35 UART0_8PIN_DSR_N UART1_RTS_DTR_N UART2_SIN*/ \
  469. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO36 UART0_8PIN_CTS_N EBC_DATA(0) UART3_SIN*/ \
  470. {GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO37 UART0_RTS_N EBC_DATA(1) UART3_SOUT*/ \
  471. {GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO38 UART0_DTR_N UART1_SOUT */ \
  472. {GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO39 UART0_RI_N UART1_SIN */ \
  473. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO40 UIC_IRQ(0) */ \
  474. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO41 UIC_IRQ(1) */ \
  475. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO42 UIC_IRQ(2) */ \
  476. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO43 UIC_IRQ(3) */ \
  477. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO44 UIC_IRQ(4) DMA_ACK(1) */ \
  478. {GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO45 UIC_IRQ(6) DMA_EOT/TC(1) */ \
  479. {GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO46 UIC_IRQ(7) DMA_REQ(0) */ \
  480. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO47 UIC_IRQ(8) DMA_ACK(0) */ \
  481. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO48 UIC_IRQ(9) DMA_EOT/TC(0) */ \
  482. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO49 Unselect via TraceSelect Bit */ \
  483. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO50 Unselect via TraceSelect Bit */ \
  484. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO51 Unselect via TraceSelect Bit */ \
  485. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO52 Unselect via TraceSelect Bit */ \
  486. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO53 Unselect via TraceSelect Bit */ \
  487. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO54 Unselect via TraceSelect Bit */ \
  488. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO55 Unselect via TraceSelect Bit */ \
  489. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO56 Unselect via TraceSelect Bit */ \
  490. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO57 Unselect via TraceSelect Bit */ \
  491. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO58 Unselect via TraceSelect Bit */ \
  492. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO59 Unselect via TraceSelect Bit */ \
  493. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO60 Unselect via TraceSelect Bit */ \
  494. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO61 Unselect via TraceSelect Bit */ \
  495. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO62 Unselect via TraceSelect Bit */ \
  496. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO63 Unselect via TraceSelect Bit */ \
  497. } \
  498. }
  499. #if defined(CONFIG_CMD_KGDB)
  500. #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
  501. #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
  502. #endif
  503. /* Pass open firmware flat tree */
  504. #define CONFIG_OF_LIBFDT 1
  505. #define CONFIG_OF_BOARD_SETUP 1
  506. #endif /* __CONFIG_H */