acadia.h 19 KB

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  1. /*
  2. * (C) Copyright 2007
  3. * Stefan Roese, DENX Software Engineering, sr@denx.de.
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. /************************************************************************
  24. * acadia.h - configuration for AMCC Acadia (405EZ)
  25. ***********************************************************************/
  26. #ifndef __CONFIG_H
  27. #define __CONFIG_H
  28. /*-----------------------------------------------------------------------
  29. * High Level Configuration Options
  30. *----------------------------------------------------------------------*/
  31. #define CONFIG_ACADIA 1 /* Board is Acadia */
  32. #define CONFIG_4xx 1 /* ... PPC4xx family */
  33. #define CONFIG_405EZ 1 /* Specifc 405EZ support*/
  34. /* Detect Acadia PLL input clock automatically via CPLD bit */
  35. #define CONFIG_SYS_CLK_FREQ ((in8(CFG_CPLD_BASE + 0) == 0x0c) ? \
  36. 66666666 : 33333000)
  37. #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
  38. #define CONFIG_MISC_INIT_F 1 /* Call misc_init_f */
  39. #define CONFIG_NO_SERIAL_EEPROM
  40. /*#undef CONFIG_NO_SERIAL_EEPROM*/
  41. #ifdef CONFIG_NO_SERIAL_EEPROM
  42. /*----------------------------------------------------------------------------
  43. * PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
  44. * assuming a 66MHz input clock to the 405EZ.
  45. *---------------------------------------------------------------------------*/
  46. /* #define PLLMR0_100_100_12 */
  47. #define PLLMR0_200_133_66
  48. /* #define PLLMR0_266_160_80 */
  49. /* #define PLLMR0_333_166_83 */
  50. #endif
  51. /*-----------------------------------------------------------------------
  52. * Base addresses -- Note these are effective addresses where the
  53. * actual resources get mapped (not physical addresses)
  54. *----------------------------------------------------------------------*/
  55. #define CFG_SDRAM_BASE 0x00000000
  56. #define CFG_FLASH_BASE 0xfe000000
  57. #define CFG_CPLD_BASE 0x80000000
  58. #define CFG_NAND_ADDR 0xd0000000
  59. #define CFG_USB_HOST 0xef603000 /* USB OHCI 1.1 controller */
  60. #define CFG_MONITOR_BASE TEXT_BASE
  61. #define CFG_MONITOR_LEN (0xFFFFFFFF - CFG_MONITOR_BASE + 1)
  62. #define CFG_MALLOC_LEN (512 * 1024)/* Reserve 512 kB for malloc() */
  63. /*-----------------------------------------------------------------------
  64. * Initial RAM & stack pointer
  65. *----------------------------------------------------------------------*/
  66. #define CFG_TEMP_STACK_OCM 1 /* OCM as init ram */
  67. /* On Chip Memory location */
  68. #define CFG_OCM_DATA_ADDR 0xf8000000
  69. #define CFG_OCM_DATA_SIZE 0x4000 /* 16K of onchip SRAM */
  70. #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SRAM */
  71. #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
  72. #define CFG_GBL_DATA_SIZE 128 /* size for initial data */
  73. #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  74. #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
  75. /*-----------------------------------------------------------------------
  76. * Serial Port
  77. *----------------------------------------------------------------------*/
  78. #undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
  79. #define CFG_BASE_BAUD 691200
  80. #define CONFIG_BAUDRATE 115200
  81. #define CONFIG_SERIAL_MULTI 1
  82. /* The following table includes the supported baudrates */
  83. #define CFG_BAUDRATE_TABLE \
  84. {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
  85. /*-----------------------------------------------------------------------
  86. * Environment
  87. *----------------------------------------------------------------------*/
  88. #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
  89. #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
  90. #else
  91. #define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
  92. #define CFG_ENV_IS_EMBEDDED 1 /* use embedded environment */
  93. #endif
  94. /*-----------------------------------------------------------------------
  95. * FLASH related
  96. *----------------------------------------------------------------------*/
  97. #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
  98. #define CFG_FLASH_CFI /* The flash is CFI compatible */
  99. #define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
  100. #define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
  101. #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
  102. #define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
  103. #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
  104. #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
  105. #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
  106. #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
  107. #else
  108. #define CFG_NO_FLASH 1 /* No NOR on Acadia when NAND-booting */
  109. #endif
  110. #ifdef CFG_ENV_IS_IN_FLASH
  111. #define CFG_ENV_SECT_SIZE 0x40000 /* size of one complete sector */
  112. #define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
  113. #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
  114. /* Address and size of Redundant Environment Sector */
  115. #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
  116. #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
  117. #endif
  118. /*
  119. * IPL (Initial Program Loader, integrated inside CPU)
  120. * Will load first 4k from NAND (SPL) into cache and execute it from there.
  121. *
  122. * SPL (Secondary Program Loader)
  123. * Will load special U-Boot version (NUB) from NAND and execute it. This SPL
  124. * has to fit into 4kByte. It sets up the CPU and configures the SDRAM
  125. * controller and the NAND controller so that the special U-Boot image can be
  126. * loaded from NAND to SDRAM.
  127. *
  128. * NUB (NAND U-Boot)
  129. * This NAND U-Boot (NUB) is a special U-Boot version which can be started
  130. * from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
  131. *
  132. * On 440EPx the SPL is copied to SDRAM before the NAND controller is
  133. * set up. While still running from cache, I experienced problems accessing
  134. * the NAND controller. sr - 2006-08-25
  135. */
  136. #define CFG_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */
  137. #define CFG_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */
  138. #define CFG_NAND_BOOT_SPL_DST (CFG_OCM_DATA_ADDR + (16 << 10)) /* Copy SPL here*/
  139. #define CFG_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */
  140. #define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* Start NUB from this addr */
  141. #define CFG_NAND_BOOT_SPL_DELTA (CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)
  142. /*
  143. * Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
  144. */
  145. #define CFG_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */
  146. #define CFG_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */
  147. /*
  148. * Now the NAND chip has to be defined (no autodetection used!)
  149. */
  150. #define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */
  151. #define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */
  152. #define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */
  153. #define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */
  154. #undef CFG_NAND_4_ADDR_CYCLE /* No fourth addr used (<=32MB) */
  155. #define CFG_NAND_ECCSIZE 256
  156. #define CFG_NAND_ECCBYTES 3
  157. #define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE)
  158. #define CFG_NAND_OOBSIZE 16
  159. #define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS)
  160. #define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7}
  161. #ifdef CFG_ENV_IS_IN_NAND
  162. /*
  163. * For NAND booting the environment is embedded in the U-Boot image. Please take
  164. * look at the file board/amcc/sequoia/u-boot-nand.lds for details.
  165. */
  166. #define CFG_ENV_SIZE CFG_NAND_BLOCK_SIZE
  167. #define CFG_ENV_OFFSET (CFG_NAND_U_BOOT_OFFS + CFG_ENV_SIZE)
  168. #define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET + CFG_ENV_SIZE)
  169. #endif
  170. /*-----------------------------------------------------------------------
  171. * RAM (CRAM)
  172. *----------------------------------------------------------------------*/
  173. #define CFG_MBYTES_RAM 64 /* 64MB */
  174. /*-----------------------------------------------------------------------
  175. * I2C
  176. *----------------------------------------------------------------------*/
  177. #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
  178. #undef CONFIG_SOFT_I2C /* I2C bit-banged */
  179. #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
  180. #define CFG_I2C_SLAVE 0x7F
  181. #define CFG_I2C_MULTI_EEPROMS
  182. #define CFG_I2C_EEPROM_ADDR (0xa8>>1)
  183. #define CFG_I2C_EEPROM_ADDR_LEN 1
  184. #define CFG_EEPROM_PAGE_WRITE_ENABLE
  185. #define CFG_EEPROM_PAGE_WRITE_BITS 3
  186. #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
  187. /* I2C SYSMON (LM75, AD7414 is almost compatible) */
  188. #define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
  189. #define CONFIG_DTT_AD7414 1 /* use AD7414 */
  190. #define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
  191. #define CFG_DTT_MAX_TEMP 70
  192. #define CFG_DTT_LOW_TEMP -30
  193. #define CFG_DTT_HYSTERESIS 3
  194. #if 0 /* test-only... */
  195. /*-----------------------------------------------------------------------
  196. * SPI stuff - Define to include SPI control
  197. *-----------------------------------------------------------------------
  198. */
  199. #define CONFIG_SPI
  200. #endif
  201. /*-----------------------------------------------------------------------
  202. * Ethernet
  203. *----------------------------------------------------------------------*/
  204. #define CONFIG_MII 1 /* MII PHY management */
  205. #define CONFIG_PHY_ADDR 0 /* PHY address */
  206. #define CONFIG_NET_MULTI 1
  207. #define CFG_RX_ETH_BUFFER 16 /* # of rx buffers & descriptors*/
  208. #define CONFIG_HAS_ETH0 1
  209. #define CONFIG_NETCONSOLE /* include NetConsole support */
  210. #define CONFIG_PREBOOT "echo;" \
  211. "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
  212. "echo"
  213. #undef CONFIG_BOOTARGS
  214. #define xstr(s) str(s)
  215. #define str(s) #s
  216. #define CONFIG_EXTRA_ENV_SETTINGS \
  217. "netdev=eth0\0" \
  218. "hostname=acadia\0" \
  219. "nfsargs=setenv bootargs root=/dev/nfs rw " \
  220. "nfsroot=${serverip}:${rootpath}\0" \
  221. "ramargs=setenv bootargs root=/dev/ram rw\0" \
  222. "addip=setenv bootargs ${bootargs} " \
  223. "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
  224. ":${hostname}:${netdev}:off panic=1\0" \
  225. "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
  226. "flash_nfs=run nfsargs addip addtty;" \
  227. "bootm ${kernel_addr}\0" \
  228. "flash_self=run ramargs addip addtty;" \
  229. "bootm ${kernel_addr} ${ramdisk_addr}\0" \
  230. "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
  231. "bootm\0" \
  232. "rootpath=/opt/eldk/ppc_4xx\0" \
  233. "bootfile=acadia/uImage\0" \
  234. "kernel_addr=fff10000\0" \
  235. "ramdisk_addr=fff20000\0" \
  236. "initrd_high=30000000\0" \
  237. "load=tftp 200000 acadia/u-boot.bin\0" \
  238. "update=protect off " xstr(CFG_MONITOR_BASE) " FFFFFFFF;" \
  239. "era " xstr(CFG_MONITOR_BASE) " FFFFFFFF;" \
  240. "cp.b ${fileaddr} " xstr(CFG_MONITOR_BASE) " ${filesize};" \
  241. "setenv filesize;saveenv\0" \
  242. "upd=run load update\0" \
  243. "nload=tftp 200000 acadia/u-boot-nand.bin\0" \
  244. "nupdate=nand erase 0 60000;nand write 200000 0 60000;" \
  245. "setenv filesize;saveenv\0" \
  246. "nupd=run nload nupdate\0" \
  247. "kozio=bootm ffc60000\0" \
  248. ""
  249. #define CONFIG_BOOTCOMMAND "run flash_self"
  250. #if 0
  251. #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
  252. #else
  253. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  254. #endif
  255. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  256. #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
  257. #define CONFIG_USB_OHCI
  258. #define CONFIG_USB_STORAGE
  259. /* Partitions */
  260. #define CONFIG_MAC_PARTITION
  261. #define CONFIG_DOS_PARTITION
  262. #define CONFIG_ISO_PARTITION
  263. #define CONFIG_SUPPORT_VFAT
  264. /*
  265. * BOOTP options
  266. */
  267. #define CONFIG_BOOTP_BOOTFILESIZE
  268. #define CONFIG_BOOTP_BOOTPATH
  269. #define CONFIG_BOOTP_GATEWAY
  270. #define CONFIG_BOOTP_HOSTNAME
  271. /*
  272. * Command line configuration.
  273. */
  274. #include <config_cmd_default.h>
  275. #define CONFIG_CMD_ASKENV
  276. #define CONFIG_CMD_DHCP
  277. #define CONFIG_CMD_DTT
  278. #define CONFIG_CMD_DIAG
  279. #define CONFIG_CMD_EEPROM
  280. #define CONFIG_CMD_ELF
  281. #define CONFIG_CMD_FAT
  282. #define CONFIG_CMD_I2C
  283. #define CONFIG_CMD_IRQ
  284. #define CONFIG_CMD_MII
  285. #define CONFIG_CMD_NAND
  286. #define CONFIG_CMD_NET
  287. #define CONFIG_CMD_NFS
  288. #define CONFIG_CMD_PCI
  289. #define CONFIG_CMD_PING
  290. #define CONFIG_CMD_REGINFO
  291. #define CONFIG_CMD_USB
  292. /*
  293. * No NOR on Acadia when NAND-booting
  294. */
  295. #if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
  296. #undef CONFIG_CMD_FLASH
  297. #undef CONFIG_CMD_IMLS
  298. #endif
  299. #undef CONFIG_WATCHDOG /* watchdog disabled */
  300. /*-----------------------------------------------------------------------
  301. * Miscellaneous configurable options
  302. *----------------------------------------------------------------------*/
  303. #define CFG_LONGHELP /* undef to save memory */
  304. #define CFG_PROMPT "=> " /* Monitor Command Prompt */
  305. #if defined(CONFIG_CMD_KGDB)
  306. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  307. #else
  308. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  309. #endif
  310. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  311. #define CFG_MAXARGS 16 /* max number of command args */
  312. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  313. #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
  314. #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
  315. #define CFG_LOAD_ADDR 0x100000 /* default load address */
  316. #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
  317. #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
  318. #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
  319. #define CONFIG_LOOPW 1 /* enable loopw command */
  320. #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
  321. #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
  322. #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
  323. /*
  324. * For booting Linux, the board info and command line data
  325. * have to be in the first 8 MB of memory, since this is
  326. * the maximum mapped by the Linux kernel during initialization.
  327. */
  328. #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  329. /*-----------------------------------------------------------------------
  330. * NAND FLASH
  331. *----------------------------------------------------------------------*/
  332. #define CFG_MAX_NAND_DEVICE 1
  333. #define NAND_MAX_CHIPS 1
  334. #define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS)
  335. #define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
  336. /*-----------------------------------------------------------------------
  337. * External Bus Controller (EBC) Setup
  338. *----------------------------------------------------------------------*/
  339. #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
  340. #define CFG_NAND_CS 3
  341. /* Memory Bank 0 (Flash) initialization */
  342. #define CFG_EBC_PB0AP 0x03337200
  343. #define CFG_EBC_PB0CR 0xfe0bc000
  344. /* Memory Bank 3 (NAND-FLASH) initialization */
  345. #define CFG_EBC_PB3AP 0x018003c0
  346. #define CFG_EBC_PB3CR (CFG_NAND_ADDR | 0x1c000)
  347. /* Just initial configuration for CRAM. Will be changed in memory.c to sync mode*/
  348. /* Memory Bank 1 (CRAM) initialization */
  349. #define CFG_EBC_PB1AP 0x030400c0
  350. #define CFG_EBC_PB1CR 0x000bc000
  351. /* Memory Bank 2 (CRAM) initialization */
  352. #define CFG_EBC_PB2AP 0x030400c0
  353. #define CFG_EBC_PB2CR 0x020bc000
  354. #else
  355. #define CFG_NAND_CS 0 /* NAND chip connected to CSx */
  356. /* Memory Bank 0 (NAND-FLASH) initialization */
  357. #define CFG_EBC_PB0AP 0x018003c0
  358. #define CFG_EBC_PB0CR (CFG_NAND_ADDR | 0x1c000)
  359. /*
  360. * When NAND-booting the CRAM EBC setup must be done in sync mode, since the
  361. * NAND-SPL already initialized the CRAM and EBC to sync mode.
  362. */
  363. /* Memory Bank 1 (CRAM) initialization */
  364. #define CFG_EBC_PB1AP 0x9C0201C0
  365. #define CFG_EBC_PB1CR 0x000bc000
  366. /* Memory Bank 2 (CRAM) initialization */
  367. #define CFG_EBC_PB2AP 0x9C0201C0
  368. #define CFG_EBC_PB2CR 0x020bc000
  369. #endif
  370. /* Memory Bank 4 (CPLD) initialization */
  371. #define CFG_EBC_PB4AP 0x04006000
  372. #define CFG_EBC_PB4CR (CFG_CPLD_BASE | 0x18000)
  373. #define CFG_EBC_CFG 0xf8400000
  374. /*-----------------------------------------------------------------------
  375. * GPIO Setup
  376. *----------------------------------------------------------------------*/
  377. #define CFG_GPIO_CRAM_CLK 8
  378. #define CFG_GPIO_CRAM_WAIT 9 /* GPIO-In */
  379. #define CFG_GPIO_CRAM_ADV 10
  380. #define CFG_GPIO_CRAM_CRE (32 + 21) /* GPIO-Out */
  381. /*-----------------------------------------------------------------------
  382. * Definitions for GPIO_0 setup (PPC405EZ specific)
  383. *
  384. * GPIO0[0-2] - External Bus Controller CS_4 - CS_6 Outputs
  385. * GPIO0[3] - NAND FLASH Controller CE3 (NFCE3) Output
  386. * GPIO0[4] - External Bus Controller Hold Input
  387. * GPIO0[5] - External Bus Controller Priority Input
  388. * GPIO0[6] - External Bus Controller HLDA Output
  389. * GPIO0[7] - External Bus Controller Bus Request Output
  390. * GPIO0[8] - CRAM Clk Output
  391. * GPIO0[9] - External Bus Controller Ready Input
  392. * GPIO0[10] - CRAM Adv Output
  393. * GPIO0[11-24] - NAND Flash Control Data -> Bypasses GPIO when enabled
  394. * GPIO0[25] - External DMA Request Input
  395. * GPIO0[26] - External DMA EOT I/O
  396. * GPIO0[25] - External DMA Ack_n Output
  397. * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
  398. * GPIO0[28-30] - Trace Outputs / PWM Inputs
  399. * GPIO0[31] - PWM_8 I/O
  400. */
  401. #define CFG_GPIO0_TCR 0xC0A00000
  402. #define CFG_GPIO0_OSRL 0x50004400
  403. #define CFG_GPIO0_OSRH 0x02000055
  404. #define CFG_GPIO0_ISR1L 0x00001000
  405. #define CFG_GPIO0_ISR1H 0x00000055
  406. #define CFG_GPIO0_TSRL 0x02000000
  407. #define CFG_GPIO0_TSRH 0x00000055
  408. /*-----------------------------------------------------------------------
  409. * Definitions for GPIO_1 setup (PPC405EZ specific)
  410. *
  411. * GPIO1[0-6] - PWM_9 to PWM_15 I/O
  412. * GPIO1[7] - PWM_DIV_CLK (Out) / IRQ4 Input
  413. * GPIO1[8] - TS5 Output / DAC_IP_TRIG Input
  414. * GPIO1[9] - TS6 Output / ADC_IP_TRIG Input
  415. * GPIO1[10-12] - UART0 Control Inputs
  416. * GPIO1[13] - UART0_DTR_N Output/IEEE_1588_TS Output/TMRCLK Input
  417. * GPIO1[14] - UART0_RTS_N Output/SPI_SS_2_N Output
  418. * GPIO1[15] - SPI_SS_3_N Output/UART0_RI_N Input
  419. * GPIO1[16] - SPI_SS_1_N Output
  420. * GPIO1[17-20] - Trace Output/External Interrupts IRQ0 - IRQ3 inputs
  421. */
  422. #define CFG_GPIO1_TCR 0xFFFF8414
  423. #define CFG_GPIO1_OSRL 0x40000110
  424. #define CFG_GPIO1_OSRH 0x55455555
  425. #define CFG_GPIO1_ISR1L 0x15555445
  426. #define CFG_GPIO1_ISR1H 0x00000000
  427. #define CFG_GPIO1_TSRL 0x00000000
  428. #define CFG_GPIO1_TSRH 0x00000000
  429. /*
  430. * Internal Definitions
  431. *
  432. * Boot Flags
  433. */
  434. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  435. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  436. #if defined(CONFIG_CMD_KGDB)
  437. #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
  438. #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
  439. #endif
  440. /* pass open firmware flat tree */
  441. #define CONFIG_OF_LIBFDT 1
  442. #define CONFIG_OF_BOARD_SETUP 1
  443. #endif /* __CONFIG_H */