sequoia.h 22 KB

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  1. /*
  2. * (C) Copyright 2006-2007
  3. * Stefan Roese, DENX Software Engineering, sr@denx.de.
  4. *
  5. * (C) Copyright 2006
  6. * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
  7. * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
  8. *
  9. * This program is free software; you can redistribute it and/or
  10. * modify it under the terms of the GNU General Public License as
  11. * published by the Free Software Foundation; either version 2 of
  12. * the License, or (at your option) any later version.
  13. *
  14. * This program is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU General Public License
  20. * along with this program; if not, write to the Free Software
  21. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22. * MA 02111-1307 USA
  23. */
  24. /*
  25. * sequoia.h - configuration for Sequoia & Rainier boards
  26. */
  27. #ifndef __CONFIG_H
  28. #define __CONFIG_H
  29. /*
  30. * High Level Configuration Options
  31. */
  32. /* This config file is used for Sequoia (440EPx) and Rainier (440GRx) */
  33. #ifndef CONFIG_RAINIER
  34. #define CONFIG_440EPX 1 /* Specific PPC440EPx */
  35. #else
  36. #define CONFIG_440GRX 1 /* Specific PPC440GRx */
  37. #endif
  38. #define CONFIG_440 1 /* ... PPC440 family */
  39. #define CONFIG_4xx 1 /* ... PPC4xx family */
  40. /* Detect Sequoia PLL input clock automatically via CPLD bit */
  41. #define CONFIG_SYS_CLK_FREQ ((in8(CFG_BCSR_BASE + 3) & 0x80) ? \
  42. 33333333 : 33000000)
  43. /*
  44. * Define this if you want support for video console with radeon 9200 pci card
  45. * Also set TEXT_BASE to 0xFFF80000 in board/amcc/sequoia/config.mk in this case
  46. */
  47. #undef CONFIG_VIDEO
  48. #ifdef CONFIG_VIDEO
  49. /*
  50. * 44x dcache supported is working now on sequoia, but we don't enable
  51. * it yet since it needs further testing
  52. */
  53. #define CONFIG_4xx_DCACHE /* enable dcache */
  54. #endif
  55. #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
  56. #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
  57. /*
  58. * Base addresses -- Note these are effective addresses where the actual
  59. * resources get mapped (not physical addresses).
  60. */
  61. #ifndef CONFIG_VIDEO
  62. #define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kiB for Monitor */
  63. #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kiB for malloc() */
  64. #else
  65. #define CFG_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Monitor */
  66. #define CFG_MALLOC_LEN (1024 * 1024) /* Reserve 1024 kB for malloc() */
  67. #endif
  68. #define CFG_TLB_FOR_BOOT_FLASH 0x0003
  69. #define CFG_BOOT_BASE_ADDR 0xf0000000
  70. #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
  71. #define CFG_FLASH_BASE 0xfc000000 /* start of FLASH */
  72. #define CFG_MONITOR_BASE TEXT_BASE
  73. #define CFG_NAND_ADDR 0xd0000000 /* NAND Flash */
  74. #define CFG_OCM_BASE 0xe0010000 /* ocm */
  75. #define CFG_OCM_DATA_ADDR CFG_OCM_BASE
  76. #define CFG_PCI_BASE 0xe0000000 /* Internal PCI regs */
  77. #define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */
  78. #define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000
  79. #define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000
  80. #define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000
  81. /* Don't change either of these */
  82. #define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals */
  83. #define CFG_USB2D0_BASE 0xe0000100
  84. #define CFG_USB_DEVICE 0xe0000000
  85. #define CFG_USB_HOST 0xe0000400
  86. #define CFG_BCSR_BASE 0xc0000000
  87. /*
  88. * Initial RAM & stack pointer
  89. */
  90. /* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache */
  91. #define CFG_INIT_RAM_ADDR CFG_OCM_BASE /* OCM */
  92. #define CFG_INIT_RAM_END (4 << 10)
  93. #define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
  94. #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  95. #define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR
  96. /*
  97. * Serial Port
  98. */
  99. #define CFG_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */
  100. #define CONFIG_BAUDRATE 115200
  101. #define CONFIG_SERIAL_MULTI 1
  102. /* define this if you want console on UART1 */
  103. #undef CONFIG_UART1_CONSOLE
  104. #define CFG_BAUDRATE_TABLE \
  105. {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
  106. /*
  107. * Environment
  108. */
  109. #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
  110. #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environ vars */
  111. #else
  112. #define CFG_ENV_IS_IN_NAND 1 /* use NAND for environ vars */
  113. #define CFG_ENV_IS_EMBEDDED 1 /* use embedded environment */
  114. #endif
  115. /*
  116. * FLASH related
  117. */
  118. #define CFG_FLASH_CFI /* The flash is CFI compatible */
  119. #define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
  120. #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
  121. #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
  122. #define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
  123. #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
  124. #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
  125. #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
  126. #define CFG_FLASH_PROTECTION 1 /* use hardware flash protection */
  127. #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
  128. #define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
  129. #ifdef CFG_ENV_IS_IN_FLASH
  130. #define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
  131. #define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
  132. #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
  133. /* Address and size of Redundant Environment Sector */
  134. #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
  135. #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
  136. #endif
  137. /*
  138. * IPL (Initial Program Loader, integrated inside CPU)
  139. * Will load first 4k from NAND (SPL) into cache and execute it from there.
  140. *
  141. * SPL (Secondary Program Loader)
  142. * Will load special U-Boot version (NUB) from NAND and execute it. This SPL
  143. * has to fit into 4kByte. It sets up the CPU and configures the SDRAM
  144. * controller and the NAND controller so that the special U-Boot image can be
  145. * loaded from NAND to SDRAM.
  146. *
  147. * NUB (NAND U-Boot)
  148. * This NAND U-Boot (NUB) is a special U-Boot version which can be started
  149. * from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
  150. *
  151. * On 440EPx the SPL is copied to SDRAM before the NAND controller is
  152. * set up. While still running from cache, I experienced problems accessing
  153. * the NAND controller. sr - 2006-08-25
  154. */
  155. #define CFG_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */
  156. #define CFG_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */
  157. #define CFG_NAND_BOOT_SPL_DST (CFG_OCM_BASE + (12 << 10)) /* Copy SPL here */
  158. #define CFG_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */
  159. #define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* Start NUB from */
  160. /* this addr */
  161. #define CFG_NAND_BOOT_SPL_DELTA (CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)
  162. /*
  163. * Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
  164. */
  165. #define CFG_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */
  166. #define CFG_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */
  167. /*
  168. * Now the NAND chip has to be defined (no autodetection used!)
  169. */
  170. #define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */
  171. #define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */
  172. #define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */
  173. #define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */
  174. #undef CFG_NAND_4_ADDR_CYCLE /* No fourth addr used (<=32MB) */
  175. #define CFG_NAND_ECCSIZE 256
  176. #define CFG_NAND_ECCBYTES 3
  177. #define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE)
  178. #define CFG_NAND_OOBSIZE 16
  179. #define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS)
  180. #define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7}
  181. #ifdef CFG_ENV_IS_IN_NAND
  182. /*
  183. * For NAND booting the environment is embedded in the U-Boot image. Please take
  184. * look at the file board/amcc/sequoia/u-boot-nand.lds for details.
  185. */
  186. #define CFG_ENV_SIZE CFG_NAND_BLOCK_SIZE
  187. #define CFG_ENV_OFFSET (CFG_NAND_U_BOOT_OFFS + CFG_ENV_SIZE)
  188. #define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET + CFG_ENV_SIZE)
  189. #endif
  190. /*
  191. * DDR SDRAM
  192. */
  193. #define CFG_MBYTES_SDRAM (256) /* 256MB */
  194. #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
  195. #define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */
  196. #endif
  197. /*
  198. * I2C
  199. */
  200. #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
  201. #undef CONFIG_SOFT_I2C /* I2C bit-banged */
  202. #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
  203. #define CFG_I2C_SLAVE 0x7F
  204. #define CFG_I2C_MULTI_EEPROMS
  205. #define CFG_I2C_EEPROM_ADDR (0xa8>>1)
  206. #define CFG_I2C_EEPROM_ADDR_LEN 1
  207. #define CFG_EEPROM_PAGE_WRITE_ENABLE
  208. #define CFG_EEPROM_PAGE_WRITE_BITS 3
  209. #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
  210. /* I2C SYSMON (LM75, AD7414 is almost compatible) */
  211. #define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
  212. #define CONFIG_DTT_AD7414 1 /* use AD7414 */
  213. #define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
  214. #define CFG_DTT_MAX_TEMP 70
  215. #define CFG_DTT_LOW_TEMP -30
  216. #define CFG_DTT_HYSTERESIS 3
  217. #define CONFIG_PREBOOT "echo;" \
  218. "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
  219. "echo"
  220. #undef CONFIG_BOOTARGS
  221. /* Setup some board specific values for the default environment variables */
  222. #ifndef CONFIG_RAINIER
  223. #define CONFIG_HOSTNAME sequoia
  224. #define CFG_BOOTFILE "bootfile=/tftpboot/sequoia/uImage\0"
  225. #define CFG_ROOTPATH "rootpath=/opt/eldk/ppc_4xxFP\0"
  226. #else
  227. #define CONFIG_HOSTNAME rainier
  228. #define CFG_BOOTFILE "bootfile=/tftpboot/rainier/uImage\0"
  229. #define CFG_ROOTPATH "rootpath=/opt/eldk/ppc_4xx\0"
  230. #endif
  231. #define CONFIG_EXTRA_ENV_SETTINGS \
  232. CFG_BOOTFILE \
  233. CFG_ROOTPATH \
  234. "netdev=eth0\0" \
  235. "nfsargs=setenv bootargs root=/dev/nfs rw " \
  236. "nfsroot=${serverip}:${rootpath}\0" \
  237. "ramargs=setenv bootargs root=/dev/ram rw\0" \
  238. "addip=setenv bootargs ${bootargs} " \
  239. "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
  240. ":${hostname}:${netdev}:off panic=1\0" \
  241. "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
  242. "flash_nfs=run nfsargs addip addtty;" \
  243. "bootm ${kernel_addr}\0" \
  244. "flash_self=run ramargs addip addtty;" \
  245. "bootm ${kernel_addr} ${ramdisk_addr}\0" \
  246. "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
  247. "bootm\0" \
  248. "kernel_addr=FC000000\0" \
  249. "ramdisk_addr=FC180000\0" \
  250. "load=tftp 200000 /tftpboot/${hostname}/u-boot.bin\0" \
  251. "update=protect off FFFA0000 FFFFFFFF;era FFFA0000 FFFFFFFF;" \
  252. "cp.b 200000 FFFA0000 60000\0" \
  253. "upd=run load update\0" \
  254. ""
  255. #define CONFIG_BOOTCOMMAND "run flash_self"
  256. #if 0
  257. #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
  258. #else
  259. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  260. #endif
  261. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  262. #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
  263. #define CONFIG_M88E1111_PHY 1
  264. #define CONFIG_IBM_EMAC4_V4 1
  265. #define CONFIG_MII 1 /* MII PHY management */
  266. #define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */
  267. #define CONFIG_PHY_RESET 1 /* reset phy upon startup */
  268. #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
  269. #define CONFIG_HAS_ETH0
  270. #define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx */
  271. /* buffers & descriptors */
  272. #define CONFIG_NET_MULTI 1
  273. #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
  274. #define CONFIG_PHY1_ADDR 1
  275. /* USB */
  276. #ifdef CONFIG_440EPX
  277. #define CONFIG_USB_OHCI_NEW
  278. #define CONFIG_USB_STORAGE
  279. #define CFG_OHCI_BE_CONTROLLER
  280. #undef CFG_USB_OHCI_BOARD_INIT
  281. #define CFG_USB_OHCI_CPU_INIT 1
  282. #define CFG_USB_OHCI_REGS_BASE CFG_USB_HOST
  283. #define CFG_USB_OHCI_SLOT_NAME "ppc440"
  284. #define CFG_USB_OHCI_MAX_ROOT_PORTS 15
  285. /* Comment this out to enable USB 1.1 device */
  286. #define USB_2_0_DEVICE
  287. #endif /* CONFIG_440EPX */
  288. /* Partitions */
  289. #define CONFIG_MAC_PARTITION
  290. #define CONFIG_DOS_PARTITION
  291. #define CONFIG_ISO_PARTITION
  292. /*
  293. * BOOTP options
  294. */
  295. #define CONFIG_BOOTP_BOOTFILESIZE
  296. #define CONFIG_BOOTP_BOOTPATH
  297. #define CONFIG_BOOTP_GATEWAY
  298. #define CONFIG_BOOTP_HOSTNAME
  299. #define CONFIG_BOOTP_SUBNETMASK
  300. /*
  301. * Command line configuration.
  302. */
  303. #include <config_cmd_default.h>
  304. #define CONFIG_CMD_ASKENV
  305. #define CONFIG_CMD_DHCP
  306. #define CONFIG_CMD_DTT
  307. #define CONFIG_CMD_DIAG
  308. #define CONFIG_CMD_EEPROM
  309. #define CONFIG_CMD_ELF
  310. #define CONFIG_CMD_FAT
  311. #define CONFIG_CMD_I2C
  312. #define CONFIG_CMD_IRQ
  313. #define CONFIG_CMD_MII
  314. #define CONFIG_CMD_NAND
  315. #define CONFIG_CMD_NET
  316. #define CONFIG_CMD_NFS
  317. #define CONFIG_CMD_PCI
  318. #define CONFIG_CMD_PING
  319. #define CONFIG_CMD_REGINFO
  320. #define CONFIG_CMD_SDRAM
  321. #ifdef CONFIG_440EPX
  322. #define CONFIG_CMD_USB
  323. #endif
  324. #ifndef CONFIG_RAINIER
  325. #define CFG_POST_FPU_ON CFG_POST_FPU
  326. #else
  327. #define CFG_POST_FPU_ON 0
  328. #endif
  329. /* POST support */
  330. #define CONFIG_POST (CFG_POST_CACHE | \
  331. CFG_POST_CPU | \
  332. CFG_POST_ETHER | \
  333. CFG_POST_FPU_ON | \
  334. CFG_POST_I2C | \
  335. CFG_POST_MEMORY | \
  336. CFG_POST_SPR | \
  337. CFG_POST_UART)
  338. #define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4)
  339. #define CONFIG_LOGBUFFER
  340. #define CFG_POST_CACHE_ADDR 0x7fff0000 /* free virtual address */
  341. #define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
  342. #define CONFIG_SUPPORT_VFAT
  343. /*
  344. * Miscellaneous configurable options
  345. */
  346. #define CFG_LONGHELP /* undef to save memory */
  347. #define CFG_PROMPT "=> " /* Monitor Command Prompt */
  348. #if defined(CONFIG_CMD_KGDB)
  349. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  350. #else
  351. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  352. #endif
  353. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
  354. /* Print Buffer Size */
  355. #define CFG_MAXARGS 16 /* max number of command args */
  356. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  357. #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
  358. #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
  359. #define CFG_LOAD_ADDR 0x100000 /* default load address */
  360. #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
  361. #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
  362. #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
  363. #define CONFIG_LOOPW 1 /* enable loopw command */
  364. #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
  365. #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
  366. #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
  367. /*
  368. * PCI stuff
  369. */
  370. /* General PCI */
  371. #define CONFIG_PCI /* include pci support */
  372. #define CONFIG_PCI_PNP /* do pci plug-and-play */
  373. #define CFG_PCI_CACHE_LINE_SIZE 0 /* to avoid problems with PNP */
  374. #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
  375. #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to */
  376. /* CFG_PCI_MEMBASE */
  377. /* Board-specific PCI */
  378. #define CFG_PCI_TARGET_INIT
  379. #define CFG_PCI_MASTER_INIT
  380. #define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
  381. #define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */
  382. /*
  383. * For booting Linux, the board info and command line data have to be in the
  384. * first 8 MB of memory, since this is the maximum mapped by the Linux kernel
  385. * during initialization.
  386. */
  387. #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  388. /*
  389. * External Bus Controller (EBC) Setup
  390. */
  391. /*
  392. * On Sequoia CS0 and CS3 are switched when configuring for NAND booting
  393. */
  394. #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
  395. #define CFG_NAND_CS 3 /* NAND chip connected to CSx */
  396. /* Memory Bank 0 (NOR-FLASH) initialization */
  397. #define CFG_EBC_PB0AP 0x03017200
  398. #define CFG_EBC_PB0CR (CFG_FLASH_BASE | 0xda000)
  399. /* Memory Bank 3 (NAND-FLASH) initialization */
  400. #define CFG_EBC_PB3AP 0x018003c0
  401. #define CFG_EBC_PB3CR (CFG_NAND_ADDR | 0x1c000)
  402. #else
  403. #define CFG_NAND_CS 0 /* NAND chip connected to CSx */
  404. /* Memory Bank 3 (NOR-FLASH) initialization */
  405. #define CFG_EBC_PB3AP 0x03017200
  406. #define CFG_EBC_PB3CR (CFG_FLASH_BASE | 0xda000)
  407. /* Memory Bank 0 (NAND-FLASH) initialization */
  408. #define CFG_EBC_PB0AP 0x018003c0
  409. #define CFG_EBC_PB0CR (CFG_NAND_ADDR | 0x1c000)
  410. #endif
  411. /* Memory Bank 2 (CPLD) initialization */
  412. #define CFG_EBC_PB2AP 0x24814580
  413. #define CFG_EBC_PB2CR (CFG_BCSR_BASE | 0x38000)
  414. #define CFG_BCSR5_PCI66EN 0x80
  415. /*
  416. * NAND FLASH
  417. */
  418. #define CFG_MAX_NAND_DEVICE 1
  419. #define NAND_MAX_CHIPS 1
  420. #define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS)
  421. #define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
  422. /*
  423. * PPC440 GPIO Configuration
  424. */
  425. /* test-only: take GPIO init from pcs440ep ???? in config file */
  426. #define CFG_4xx_GPIO_TABLE { /* Out GPIO Alternate1 Alternate2 Alternate3 */ \
  427. { \
  428. /* GPIO Core 0 */ \
  429. {GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO0 EBC_ADDR(7) DMA_REQ(2) */ \
  430. {GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO1 EBC_ADDR(6) DMA_ACK(2) */ \
  431. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO2 EBC_ADDR(5) DMA_EOT/TC(2) */ \
  432. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO3 EBC_ADDR(4) DMA_REQ(3) */ \
  433. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO4 EBC_ADDR(3) DMA_ACK(3) */ \
  434. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO5 EBC_ADDR(2) DMA_EOT/TC(3) */ \
  435. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO6 EBC_CS_N(1) */ \
  436. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO7 EBC_CS_N(2) */ \
  437. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO8 EBC_CS_N(3) */ \
  438. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO9 EBC_CS_N(4) */ \
  439. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO10 EBC_CS_N(5) */ \
  440. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO11 EBC_BUS_ERR */ \
  441. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO12 */ \
  442. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO13 */ \
  443. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO14 */ \
  444. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO15 */ \
  445. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO16 GMCTxD(4) */ \
  446. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO17 GMCTxD(5) */ \
  447. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO18 GMCTxD(6) */ \
  448. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO19 GMCTxD(7) */ \
  449. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO20 RejectPkt0 */ \
  450. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO21 RejectPkt1 */ \
  451. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO22 */ \
  452. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO23 SCPD0 */ \
  453. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO24 GMCTxD(2) */ \
  454. {GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO25 GMCTxD(3) */ \
  455. {GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO26 */ \
  456. {GPIO0_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO27 EXT_EBC_REQ USB2D_RXERROR */ \
  457. {GPIO0_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO28 USB2D_TXVALID */ \
  458. {GPIO0_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO29 EBC_EXT_HDLA USB2D_PAD_SUSPNDM */ \
  459. {GPIO0_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO30 EBC_EXT_ACK USB2D_XCVRSELECT*/ \
  460. {GPIO0_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO31 EBC_EXR_BUSREQ USB2D_TERMSELECT*/ \
  461. }, \
  462. { \
  463. /* GPIO Core 1 */ \
  464. {GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO32 USB2D_OPMODE0 EBC_DATA(2) */ \
  465. {GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO33 USB2D_OPMODE1 EBC_DATA(3) */ \
  466. {GPIO1_BASE, GPIO_OUT, GPIO_ALT3, GPIO_OUT_1}, /* GPIO34 UART0_DCD_N UART1_DSR_CTS_N UART2_SOUT*/ \
  467. {GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO35 UART0_8PIN_DSR_N UART1_RTS_DTR_N UART2_SIN*/ \
  468. {GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO36 UART0_8PIN_CTS_N EBC_DATA(0) UART3_SIN*/ \
  469. {GPIO1_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO37 UART0_RTS_N EBC_DATA(1) UART3_SOUT*/ \
  470. {GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO38 UART0_DTR_N UART1_SOUT */ \
  471. {GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO39 UART0_RI_N UART1_SIN */ \
  472. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO40 UIC_IRQ(0) */ \
  473. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO41 UIC_IRQ(1) */ \
  474. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO42 UIC_IRQ(2) */ \
  475. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO43 UIC_IRQ(3) */ \
  476. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO44 UIC_IRQ(4) DMA_ACK(1) */ \
  477. {GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO45 UIC_IRQ(6) DMA_EOT/TC(1) */ \
  478. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO46 UIC_IRQ(7) DMA_REQ(0) */ \
  479. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO47 UIC_IRQ(8) DMA_ACK(0) */ \
  480. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO48 UIC_IRQ(9) DMA_EOT/TC(0) */ \
  481. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO49 Unselect via TraceSelect Bit */ \
  482. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO50 Unselect via TraceSelect Bit */ \
  483. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO51 Unselect via TraceSelect Bit */ \
  484. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO52 Unselect via TraceSelect Bit */ \
  485. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO53 Unselect via TraceSelect Bit */ \
  486. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO54 Unselect via TraceSelect Bit */ \
  487. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO55 Unselect via TraceSelect Bit */ \
  488. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO56 Unselect via TraceSelect Bit */ \
  489. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO57 Unselect via TraceSelect Bit */ \
  490. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO58 Unselect via TraceSelect Bit */ \
  491. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO59 Unselect via TraceSelect Bit */ \
  492. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO60 Unselect via TraceSelect Bit */ \
  493. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO61 Unselect via TraceSelect Bit */ \
  494. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO62 Unselect via TraceSelect Bit */ \
  495. {GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO63 Unselect via TraceSelect Bit */ \
  496. } \
  497. }
  498. /*
  499. * Internal Definitions
  500. *
  501. * Boot Flags
  502. */
  503. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  504. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  505. #if defined(CONFIG_CMD_KGDB)
  506. #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
  507. #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
  508. #endif
  509. /* pass open firmware flat tree */
  510. #define CONFIG_OF_LIBFDT 1
  511. #define CONFIG_OF_BOARD_SETUP 1
  512. #ifdef CONFIG_VIDEO
  513. #define CONFIG_BIOSEMU /* x86 bios emulator for vga bios */
  514. #define CONFIG_ATI_RADEON_FB /* use radeon framebuffer driver */
  515. #define VIDEO_IO_OFFSET 0xe8000000
  516. #define CFG_ISA_IO_BASE_ADDRESS VIDEO_IO_OFFSET
  517. #define CONFIG_VIDEO_SW_CURSOR
  518. #define CONFIG_VIDEO_LOGO
  519. #define CONFIG_CFB_CONSOLE
  520. #define CONFIG_SPLASH_SCREEN
  521. #define CONFIG_VGA_AS_SINGLE_DEVICE
  522. #define CONFIG_CMD_BMP
  523. #endif
  524. #endif /* __CONFIG_H */