korat.h 22 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. #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. /* Don't change either of these */
  67. #define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* internal peripherals */
  68. #define CONFIG_SYS_USB2D0_BASE 0xe0000100
  69. #define CONFIG_SYS_USB_DEVICE 0xe0000000
  70. #define CONFIG_SYS_USB_HOST 0xe0000400
  71. #define CONFIG_SYS_CPLD_BASE 0xc0000000
  72. /*
  73. * Initial RAM & stack pointer
  74. */
  75. /* 440EPx has 16KB of internal SRAM, so no need for D-Cache */
  76. #undef CONFIG_SYS_INIT_RAM_DCACHE
  77. #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_BASE /* OCM */
  78. #define CONFIG_SYS_INIT_RAM_END (4 << 10)
  79. #define CONFIG_SYS_GBL_DATA_SIZE 256 /* num bytes initial data */
  80. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
  81. #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
  82. /*
  83. * Serial Port
  84. */
  85. #define CONFIG_SYS_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */
  86. #define CONFIG_BAUDRATE 115200
  87. #define CONFIG_SERIAL_MULTI 1
  88. /* define this if you want console on UART1 */
  89. #undef CONFIG_UART1_CONSOLE
  90. #define CONFIG_SYS_BAUDRATE_TABLE \
  91. {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
  92. /*
  93. * Environment
  94. */
  95. #define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environ vars */
  96. /*
  97. * FLASH related
  98. */
  99. #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
  100. #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
  101. #define CONFIG_FLASH_CFI_LEGACY /* Allow hard-coded config for FLASH0 */
  102. #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH1_ADDR, CONFIG_SYS_FLASH0_ADDR }
  103. #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
  104. #define CONFIG_SYS_MAX_FLASH_SECT 1024 /* max number of sectors on one chip */
  105. #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
  106. #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
  107. #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
  108. #define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware flash protection */
  109. #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
  110. #define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
  111. #define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
  112. #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH1_TOP - CONFIG_ENV_SECT_SIZE)
  113. #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
  114. /* Address and size of Redundant Environment Sector */
  115. #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR - CONFIG_ENV_SECT_SIZE)
  116. #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
  117. /*
  118. * DDR SDRAM
  119. */
  120. #define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */
  121. #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
  122. #define CONFIG_ZERO_SDRAM /* Zero SDRAM after setup */
  123. #define CONFIG_DDR_ECC /* Use ECC when available */
  124. #define SPD_EEPROM_ADDRESS {0x50}
  125. #define CONFIG_PROG_SDRAM_TLB
  126. #define CONFIG_SYS_MEM_TOP_HIDE (4 << 10) /* don't use last 4 KiB as */
  127. /* per 440EPx Errata CHIP_11 */
  128. /*
  129. * I2C
  130. */
  131. #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
  132. #undef CONFIG_SOFT_I2C /* I2C bit-banged */
  133. #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
  134. #define CONFIG_SYS_I2C_SLAVE 0x7F
  135. #define CONFIG_SYS_I2C_MULTI_EEPROMS
  136. #define CONFIG_SYS_I2C_EEPROM_ADDR (0xa8>>1)
  137. #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
  138. #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
  139. #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
  140. /* I2C RTC */
  141. #define CONFIG_RTC_M41T60 1
  142. #define CONFIG_SYS_I2C_RTC_ADDR 0x68
  143. /* I2C SYSMON (LM73) */
  144. #define CONFIG_DTT_LM73 1 /* National Semi's LM73 */
  145. #define CONFIG_DTT_SENSORS {2} /* Sensor addresses */
  146. #define CONFIG_SYS_DTT_MAX_TEMP 70
  147. #define CONFIG_SYS_DTT_MIN_TEMP -30
  148. #define CONFIG_PREBOOT "echo;" \
  149. "echo Type \\\"run flash_cf\\\" to mount from CompactFlash(R);" \
  150. "echo"
  151. #undef CONFIG_BOOTARGS
  152. /* Setup some board specific values for the default environment variables */
  153. #define CONFIG_HOSTNAME korat
  154. /* Note: kernel_addr and ramdisk_addr assume that FLASH1 is 64 MiB. */
  155. #define CONFIG_EXTRA_ENV_SETTINGS \
  156. "u_boot=korat/u-boot.bin\0" \
  157. "load=tftp 200000 ${u_boot}\0" \
  158. "update=protect off F7F60000 F7FBFFFF;erase F7F60000 F7FBFFFF;" \
  159. "cp.b ${fileaddr} F7F60000 ${filesize};protect on " \
  160. "F7F60000 F7FBFFFF\0" \
  161. "upd=run load update\0" \
  162. "bootfile=korat/uImage\0" \
  163. "dtb=korat/korat.dtb\0" \
  164. "kernel_addr=F4000000\0" \
  165. "ramdisk_addr=F4400000\0" \
  166. "dtb_addr=F41E0000\0" \
  167. "udl=tftp 200000 ${bootfile}; erase F4000000 F41DFFFF; " \
  168. "cp.b ${fileaddr} F4000000 ${filesize}\0" \
  169. "udd=tftp 200000 ${dtb}; erase F41E0000 F41FFFFF; " \
  170. "cp.b ${fileaddr} F41E0000 ${filesize}\0" \
  171. "ll=setenv kernel_addr 200000; setenv dtb_addr 1000000; " \
  172. "tftp ${kernel_addr} ${uImage}; tftp ${dtb_addr} " \
  173. "${dtb}\0" \
  174. "rd_size=73728\0" \
  175. "ramargs=setenv bootargs root=/dev/ram rw " \
  176. "ramdisk_size=${rd_size}\0" \
  177. "usbdev=sda1\0" \
  178. "usbargs=setenv bootargs root=/dev/${usbdev} ro rootdelay=10\0" \
  179. "rootpath=/opt/eldk/ppc_4xxFP\0" \
  180. "netdev=eth0\0" \
  181. "nfsargs=setenv bootargs root=/dev/nfs rw " \
  182. "nfsroot=${serverip}:${rootpath}\0" \
  183. "pciclk=33\0" \
  184. "addide=setenv bootargs ${bootargs} ide=reverse " \
  185. "idebus=${pciclk}\0" \
  186. "addip=setenv bootargs ${bootargs} " \
  187. "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
  188. ":${hostname}:${netdev}:off panic=1\0" \
  189. "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
  190. "flash_cf=run usbargs addide addip addtty; " \
  191. "bootm ${kernel_addr} - ${dtb_addr}\0" \
  192. "flash_nfs=run nfsargs addide addip addtty; " \
  193. "bootm ${kernel_addr} - ${dtb_addr}\0" \
  194. "flash_self=run ramargs addip addtty; " \
  195. "bootm ${kernel_addr} ${ramdisk_addr} ${dtb_addr}\0" \
  196. ""
  197. #define CONFIG_BOOTCOMMAND "run flash_cf"
  198. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  199. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  200. #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
  201. #define CONFIG_PPC4xx_EMAC
  202. #define CONFIG_IBM_EMAC4_V4 1
  203. #define CONFIG_MII 1 /* MII PHY management */
  204. #define CONFIG_PHY_ADDR 2 /* PHY address, See schematics */
  205. #define CONFIG_PHY_DYNAMIC_ANEG 1
  206. #undef CONFIG_PHY_RESET /* Don't do software PHY reset */
  207. #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
  208. #define CONFIG_HAS_ETH0
  209. #define CONFIG_SYS_RX_ETH_BUFFER 32 /* Number of ethernet rx */
  210. /* buffers & descriptors */
  211. #define CONFIG_NET_MULTI 1
  212. #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
  213. #define CONFIG_PHY1_ADDR 3
  214. /* USB */
  215. #define CONFIG_USB_OHCI
  216. #define CONFIG_USB_STORAGE
  217. /* Comment this out to enable USB 1.1 device */
  218. #define USB_2_0_DEVICE
  219. /* Partitions */
  220. #define CONFIG_MAC_PARTITION
  221. #define CONFIG_DOS_PARTITION
  222. #define CONFIG_ISO_PARTITION
  223. /*
  224. * BOOTP options
  225. */
  226. #define CONFIG_BOOTP_BOOTFILESIZE
  227. #define CONFIG_BOOTP_BOOTPATH
  228. #define CONFIG_BOOTP_GATEWAY
  229. #define CONFIG_BOOTP_HOSTNAME
  230. #define CONFIG_BOOTP_SUBNETMASK
  231. /*
  232. * Command line configuration.
  233. */
  234. #include <config_cmd_default.h>
  235. #define CONFIG_CMD_ASKENV
  236. #define CONFIG_CMD_DATE
  237. #define CONFIG_CMD_DHCP
  238. #define CONFIG_CMD_DTT
  239. #define CONFIG_CMD_DIAG
  240. #define CONFIG_CMD_EEPROM
  241. #define CONFIG_CMD_ELF
  242. #define CONFIG_CMD_FAT
  243. #define CONFIG_CMD_I2C
  244. #define CONFIG_CMD_IRQ
  245. #define CONFIG_CMD_MII
  246. #define CONFIG_CMD_NET
  247. #define CONFIG_CMD_NFS
  248. #define CONFIG_CMD_PCI
  249. #define CONFIG_CMD_PING
  250. #define CONFIG_CMD_REGINFO
  251. #define CONFIG_CMD_SDRAM
  252. #define CONFIG_CMD_USB
  253. /* POST support */
  254. #define CONFIG_POST (CONFIG_SYS_POST_CACHE | \
  255. CONFIG_SYS_POST_CPU | \
  256. CONFIG_SYS_POST_ECC | \
  257. CONFIG_SYS_POST_ETHER | \
  258. CONFIG_SYS_POST_FPU | \
  259. CONFIG_SYS_POST_I2C | \
  260. CONFIG_SYS_POST_MEMORY | \
  261. CONFIG_SYS_POST_RTC | \
  262. CONFIG_SYS_POST_SPR | \
  263. CONFIG_SYS_POST_UART)
  264. #define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
  265. #define CONFIG_LOGBUFFER
  266. #define CONFIG_SYS_POST_CACHE_ADDR 0xC8000000 /* free virtual address */
  267. #define CONFIG_SYS_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
  268. #define CONFIG_SUPPORT_VFAT
  269. /*
  270. * Miscellaneous configurable options
  271. */
  272. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  273. #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
  274. #if defined(CONFIG_CMD_KGDB)
  275. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  276. #else
  277. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  278. #endif
  279. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  280. /* Print Buffer Size */
  281. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  282. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  283. #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
  284. #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
  285. #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
  286. #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
  287. #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
  288. #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
  289. #define CONFIG_LOOPW 1 /* enable loopw command */
  290. #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
  291. #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
  292. #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
  293. /*
  294. * Korat-specific options
  295. */
  296. #define CONFIG_SYS_KORAT_MAN_RESET_MS 10000 /* timeout for manufacturer reset */
  297. /*
  298. * PCI stuff
  299. */
  300. /* General PCI */
  301. #define CONFIG_PCI /* include pci support */
  302. #define CONFIG_PCI_PNP /* do pci plug-and-play */
  303. #define CONFIG_SYS_PCI_CACHE_LINE_SIZE 0 /* to avoid problems with PNP */
  304. #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
  305. #define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to */
  306. /* CONFIG_SYS_PCI_MEMBASE */
  307. /* Board-specific PCI */
  308. #define CONFIG_SYS_PCI_TARGET_INIT
  309. #define CONFIG_SYS_PCI_MASTER_INIT
  310. #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
  311. #define CONFIG_SYS_PCI_SUBSYS_ID 0xcafe /* Whatever */
  312. /*
  313. * For booting Linux, the board info and command line data have to be in the
  314. * first 8 MB of memory, since this is the maximum mapped by the Linux kernel
  315. * during initialization.
  316. */
  317. #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  318. /*
  319. * External Bus Controller (EBC) Setup
  320. */
  321. /* Memory Bank 0 (NOR-FLASH) initialization */
  322. #if CONFIG_SYS_FLASH0_SIZE == 0x01000000
  323. #define CONFIG_SYS_EBC_PB0AP 0x04017300
  324. #define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_FLASH0_ADDR | 0x0009A000)
  325. #elif CONFIG_SYS_FLASH0_SIZE == 0x04000000
  326. #define CONFIG_SYS_EBC_PB0AP 0x04017300
  327. #define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_FLASH0_ADDR | 0x000DA000)
  328. #else
  329. #error Unable to configure chip select for current CONFIG_SYS_FLASH0_SIZE
  330. #endif
  331. /* Memory Bank 1 (NOR-FLASH) initialization */
  332. #if CONFIG_SYS_FLASH1_MAX_SIZE == 0x08000000
  333. #define CONFIG_SYS_EBC_PB1AP 0x04017300
  334. #define CONFIG_SYS_EBC_PB1CR (CONFIG_SYS_FLASH1_ADDR | 0x000FA000)
  335. #else
  336. #error Unable to configure chip select for current CONFIG_SYS_FLASH1_MAX_SIZE
  337. #endif
  338. /* Memory Bank 2 (CPLD) initialization */
  339. #define CONFIG_SYS_EBC_PB2AP 0x04017300
  340. #define CONFIG_SYS_EBC_PB2CR (CONFIG_SYS_CPLD_BASE | 0x00038000)
  341. /*
  342. * GPIO Setup
  343. *
  344. * Korat GPIO usage:
  345. *
  346. * Init.
  347. * Pin Source I/O value Function
  348. * ------ ------ --- ----- ---------------------------------
  349. * GPIO00 Alt1 I/O x PerAddr07
  350. * GPIO01 Alt1 I/O x PerAddr06
  351. * GPIO02 Alt1 I/O x PerAddr05
  352. * GPIO03 GPIO x x GPIO03 to expansion bus connector
  353. * GPIO04 GPIO x x GPIO04 to expansion bus connector
  354. * GPIO05 GPIO x x GPIO05 to expansion bus connector
  355. * GPIO06 Alt1 O x PerCS1 (2nd NOR flash)
  356. * GPIO07 Alt1 O x PerCS2 (CPLD)
  357. * GPIO08 Alt1 O x PerCS3 to expansion bus connector
  358. * GPIO09 Alt1 O x PerCS4 to expansion bus connector
  359. * GPIO10 Alt1 O x PerCS5 to expansion bus connector
  360. * GPIO11 Alt1 I x PerErr
  361. * GPIO12 GPIO O 0 ATMega !Reset
  362. * GPIO13 GPIO x x Test Point 2 (TP2)
  363. * GPIO14 GPIO O 1 Write protect EEPROM #1 (0xA8)
  364. * GPIO15 GPIO O 0 CPU Run LED !On
  365. * GPIO16 Alt1 O x GMC1TxD0
  366. * GPIO17 Alt1 O x GMC1TxD1
  367. * GPIO18 Alt1 O x GMC1TxD2
  368. * GPIO19 Alt1 O x GMC1TxD3
  369. * GPIO20 Alt1 I x RejectPkt0
  370. * GPIO21 Alt1 I x RejectPkt1
  371. * GPIO22 GPIO I x PGOOD_DDR
  372. * GPIO23 Alt1 O x SCPD0
  373. * GPIO24 Alt1 O x GMC0TxD2
  374. * GPIO25 Alt1 O x GMC0TxD3
  375. * GPIO26 GPIO? I/O x IIC0SDA (selected in SDR0_PFC4)
  376. * GPIO27 GPIO O 0 PHY #0 1000BASE-X select
  377. * GPIO28 GPIO O 0 PHY #1 1000BASE-X select
  378. * GPIO29 GPIO I x Test jumper !Present
  379. * GPIO30 GPIO I x SFP module #0 !Present
  380. * GPIO31 GPIO I x SFP module #1 !Present
  381. *
  382. * GPIO32 GPIO O 1 SFP module #0 Tx !Enable
  383. * GPIO33 GPIO O 1 SFP module #1 Tx !Enable
  384. * GPIO34 Alt2 I x !UART1_CTS
  385. * GPIO35 Alt2 O x !UART1_RTS
  386. * GPIO36 Alt1 I x !UART0_CTS
  387. * GPIO37 Alt1 O x !UART0_RTS
  388. * GPIO38 Alt2 O x UART1_Tx
  389. * GPIO39 Alt2 I x UART1_Rx
  390. * GPIO40 Alt1 I x IRQ0 (Ethernet 0)
  391. * GPIO41 Alt1 I x IRQ1 (Ethernet 1)
  392. * GPIO42 Alt1 I x IRQ2 (PCI interrupt)
  393. * GPIO43 Alt1 I x IRQ3 (System Alert from CPLD)
  394. * GPIO44 xxxx x x (grounded through pulldown)
  395. * GPIO45 GPIO O 0 PHY #0 Enable
  396. * GPIO46 GPIO O 0 PHY #1 Enable
  397. * GPIO47 GPIO I x Reset switch !Pressed
  398. * GPIO48 GPIO I x Shutdown switch !Pressed
  399. * GPIO49 xxxx x x (reserved for trace port)
  400. * . . . . .
  401. * . . . . .
  402. * . . . . .
  403. * GPIO63 xxxx x x (reserved for trace port)
  404. */
  405. #define CONFIG_SYS_GPIO_ATMEGA_RESET_ 12
  406. #define CONFIG_SYS_GPIO_ATMEGA_SS_ 13
  407. #define CONFIG_SYS_GPIO_PHY0_FIBER_SEL 27
  408. #define CONFIG_SYS_GPIO_PHY1_FIBER_SEL 28
  409. #define CONFIG_SYS_GPIO_SFP0_PRESENT_ 30
  410. #define CONFIG_SYS_GPIO_SFP1_PRESENT_ 31
  411. #define CONFIG_SYS_GPIO_SFP0_TX_EN_ 32
  412. #define CONFIG_SYS_GPIO_SFP1_TX_EN_ 33
  413. #define CONFIG_SYS_GPIO_PHY0_EN 45
  414. #define CONFIG_SYS_GPIO_PHY1_EN 46
  415. #define CONFIG_SYS_GPIO_RESET_PRESSED_ 47
  416. /*
  417. * PPC440 GPIO Configuration
  418. */
  419. #define CONFIG_SYS_4xx_GPIO_TABLE { /* Out GPIO Alternate1 Alternate2 Alternate3 */ \
  420. { \
  421. /* GPIO Core 0 */ \
  422. {GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO0 EBC_ADDR(7) DMA_REQ(2) */ \
  423. {GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO1 EBC_ADDR(6) DMA_ACK(2) */ \
  424. {GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO2 EBC_ADDR(5) DMA_EOT/TC(2) */ \
  425. {GPIO0_BASE, GPIO_DIS, GPIO_SEL , GPIO_OUT_0}, /* GPIO3 EBC_ADDR(4) DMA_REQ(3) */ \
  426. {GPIO0_BASE, GPIO_DIS, GPIO_SEL , GPIO_OUT_0}, /* GPIO4 EBC_ADDR(3) DMA_ACK(3) */ \
  427. {GPIO0_BASE, GPIO_DIS, GPIO_SEL , GPIO_OUT_0}, /* GPIO5 EBC_ADDR(2) DMA_EOT/TC(3) */ \
  428. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO6 EBC_CS_N(1) */ \
  429. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO7 EBC_CS_N(2) */ \
  430. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO8 EBC_CS_N(3) */ \
  431. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO9 EBC_CS_N(4) */ \
  432. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO10 EBC_CS_N(5) */ \
  433. {GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO11 EBC_BUS_ERR */ \
  434. {GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO12 */ \
  435. {GPIO0_BASE, GPIO_DIS, GPIO_SEL , GPIO_OUT_0}, /* GPIO13 */ \
  436. {GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO14 */ \
  437. {GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO15 */ \
  438. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO16 GMCTxD(4) */ \
  439. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO17 GMCTxD(5) */ \
  440. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO18 GMCTxD(6) */ \
  441. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO19 GMCTxD(7) */ \
  442. {GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO20 RejectPkt0 */ \
  443. {GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO21 RejectPkt1 */ \
  444. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO22 */ \
  445. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO23 SCPD0 */ \
  446. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO24 GMCTxD(2) */ \
  447. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO25 GMCTxD(3) */ \
  448. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO26 */ \
  449. {GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO27 EXT_EBC_REQ USB2D_RXERROR */ \
  450. {GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO28 USB2D_TXVALID */ \
  451. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO29 EBC_EXT_HDLA USB2D_PAD_SUSPNDM */ \
  452. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO30 EBC_EXT_ACK USB2D_XCVRSELECT*/ \
  453. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO31 EBC_EXR_BUSREQ USB2D_TERMSELECT*/ \
  454. }, \
  455. { \
  456. /* GPIO Core 1 */ \
  457. {GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO32 USB2D_OPMODE0 EBC_DATA(2) */ \
  458. {GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO33 USB2D_OPMODE1 EBC_DATA(3) */ \
  459. {GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO34 UART0_DCD_N UART1_DSR_CTS_N UART2_SOUT*/ \
  460. {GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO35 UART0_8PIN_DSR_N UART1_RTS_DTR_N UART2_SIN*/ \
  461. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO36 UART0_8PIN_CTS_N EBC_DATA(0) UART3_SIN*/ \
  462. {GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO37 UART0_RTS_N EBC_DATA(1) UART3_SOUT*/ \
  463. {GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO38 UART0_DTR_N UART1_SOUT */ \
  464. {GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO39 UART0_RI_N UART1_SIN */ \
  465. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO40 UIC_IRQ(0) */ \
  466. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO41 UIC_IRQ(1) */ \
  467. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO42 UIC_IRQ(2) */ \
  468. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO43 UIC_IRQ(3) */ \
  469. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO44 UIC_IRQ(4) DMA_ACK(1) */ \
  470. {GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO45 UIC_IRQ(6) DMA_EOT/TC(1) */ \
  471. {GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO46 UIC_IRQ(7) DMA_REQ(0) */ \
  472. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO47 UIC_IRQ(8) DMA_ACK(0) */ \
  473. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO48 UIC_IRQ(9) DMA_EOT/TC(0) */ \
  474. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO49 Unselect via TraceSelect Bit */ \
  475. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO50 Unselect via TraceSelect Bit */ \
  476. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO51 Unselect via TraceSelect Bit */ \
  477. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO52 Unselect via TraceSelect Bit */ \
  478. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO53 Unselect via TraceSelect Bit */ \
  479. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO54 Unselect via TraceSelect Bit */ \
  480. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO55 Unselect via TraceSelect Bit */ \
  481. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO56 Unselect via TraceSelect Bit */ \
  482. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO57 Unselect via TraceSelect Bit */ \
  483. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO58 Unselect via TraceSelect Bit */ \
  484. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO59 Unselect via TraceSelect Bit */ \
  485. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO60 Unselect via TraceSelect Bit */ \
  486. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO61 Unselect via TraceSelect Bit */ \
  487. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO62 Unselect via TraceSelect Bit */ \
  488. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO63 Unselect via TraceSelect Bit */ \
  489. } \
  490. }
  491. /*
  492. * Internal Definitions
  493. *
  494. * Boot Flags
  495. */
  496. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  497. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  498. #if defined(CONFIG_CMD_KGDB)
  499. #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
  500. #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
  501. #endif
  502. /* Pass open firmware flat tree */
  503. #define CONFIG_OF_LIBFDT 1
  504. #define CONFIG_OF_BOARD_SETUP 1
  505. #endif /* __CONFIG_H */