CATcenter.h 27 KB

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  1. /*
  2. * ueberarbeitet durch Christoph Seyfert
  3. *
  4. * (C) Copyright 2004-2005 DENX Software Engineering,
  5. * Wolfgang Grandegger <wg@denx.de>
  6. * (C) Copyright 2003
  7. * DAVE Srl
  8. *
  9. * http://www.dave-tech.it
  10. * http://www.wawnet.biz
  11. * mailto:info@wawnet.biz
  12. *
  13. * Credits: Stefan Roese, Wolfgang Denk
  14. *
  15. * This program is free software; you can redistribute it and/or
  16. * modify it under the terms of the GNU General Public License as
  17. * published by the Free Software Foundation; either version 2 of
  18. * the License, or (at your option) any later version.
  19. *
  20. * This program is distributed in the hope that it will be useful,
  21. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  22. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  23. * GNU General Public License for more details.
  24. *
  25. * You should have received a copy of the GNU General Public License
  26. * along with this program; if not, write to the Free Software
  27. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  28. * MA 02111-1307 USA
  29. */
  30. /*
  31. * board/config.h - configuration options, board specific
  32. */
  33. #ifndef __CONFIG_H
  34. #define __CONFIG_H
  35. #define CONFIG_PPCHAMELEON_MODULE_BA 0 /* Basic Model */
  36. #define CONFIG_PPCHAMELEON_MODULE_ME 1 /* Medium Model */
  37. #define CONFIG_PPCHAMELEON_MODULE_HI 2 /* High-End Model */
  38. #ifndef CONFIG_PPCHAMELEON_MODULE_MODEL
  39. #define CONFIG_PPCHAMELEON_MODULE_MODEL CONFIG_PPCHAMELEON_MODULE_BA
  40. #endif
  41. /* Only one of the following two symbols must be defined (default is 25 MHz)
  42. * CONFIG_PPCHAMELEON_CLK_25
  43. * CONFIG_PPCHAMELEON_CLK_33
  44. */
  45. #if (!defined(CONFIG_PPCHAMELEON_CLK_25) && !defined(CONFIG_PPCHAMELEON_CLK_33))
  46. #define CONFIG_PPCHAMELEON_CLK_25
  47. #endif
  48. #if (defined(CONFIG_PPCHAMELEON_CLK_25) && defined(CONFIG_PPCHAMELEON_CLK_33))
  49. #error "* Two external frequencies (SysClk) are defined! *"
  50. #endif
  51. #undef CONFIG_PPCHAMELEON_SMI712
  52. /*
  53. * Debug stuff
  54. */
  55. #undef __DEBUG_START_FROM_SRAM__
  56. #define __DISABLE_MACHINE_EXCEPTION__
  57. #ifdef __DEBUG_START_FROM_SRAM__
  58. #define CFG_DUMMY_FLASH_SIZE 1024*1024*4
  59. #endif
  60. /*
  61. * High Level Configuration Options
  62. * (easy to change)
  63. */
  64. #define CONFIG_405EP 1 /* This is a PPC405 CPU */
  65. #define CONFIG_4xx 1 /* ...member of PPC4xx family */
  66. #define CONFIG_PPCHAMELEONEVB 1 /* ...on a PPChameleonEVB board */
  67. #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
  68. #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
  69. #ifdef CONFIG_PPCHAMELEON_CLK_25
  70. # define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */
  71. #elif (defined (CONFIG_PPCHAMELEON_CLK_33))
  72. #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
  73. #else
  74. # error "* External frequency (SysClk) not defined! *"
  75. #endif
  76. #define CONFIG_UART1_CONSOLE 1 /* Use second UART */
  77. #define CONFIG_BAUDRATE 115200
  78. #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
  79. #define CONFIG_VERSION_VARIABLE 1 /* add version variable */
  80. #define CONFIG_IDENT_STRING "1"
  81. #undef CONFIG_BOOTARGS
  82. /* Ethernet stuff */
  83. #define CONFIG_ENV_OVERWRITE /* Let the user to change the Ethernet MAC addresses */
  84. #define CONFIG_ETHADDR 00:50:C2:1E:AF:FE
  85. #define CONFIG_HAS_ETH1
  86. #define CONFIG_ETH1ADDR 00:50:C2:1E:AF:FD
  87. #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
  88. #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
  89. #undef CONFIG_EXT_PHY
  90. #define CONFIG_NET_MULTI 1
  91. #define CONFIG_MII 1 /* MII PHY management */
  92. #ifndef CONFIG_EXT_PHY
  93. #define CONFIG_PHY_ADDR 1 /* EMAC0 PHY address */
  94. #define CONFIG_PHY1_ADDR 16 /* EMAC1 PHY address */
  95. #else
  96. #define CONFIG_PHY_ADDR 2 /* PHY address */
  97. #endif
  98. #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ
  99. #define CONFIG_TIMESTAMP /* Print image info with timestamp */
  100. #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
  101. CFG_CMD_DHCP | \
  102. CFG_CMD_ELF | \
  103. CFG_CMD_EEPROM | \
  104. CFG_CMD_I2C | \
  105. CFG_CMD_IRQ | \
  106. CFG_CMD_JFFS2 | \
  107. CFG_CMD_MII | \
  108. CFG_CMD_NAND | \
  109. CFG_CMD_NFS | \
  110. CFG_CMD_SNTP )
  111. #define CONFIG_MAC_PARTITION
  112. #define CONFIG_DOS_PARTITION
  113. /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
  114. #include <cmd_confdefs.h>
  115. #undef CONFIG_WATCHDOG /* watchdog disabled */
  116. #define CONFIG_RTC_MC146818 /* DS1685 is MC146818 compatible*/
  117. #define CFG_RTC_REG_BASE_ADDR 0xF0000500 /* RTC Base Address */
  118. #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
  119. /*
  120. * Miscellaneous configurable options
  121. */
  122. #define CFG_LONGHELP /* undef to save memory */
  123. #define CFG_PROMPT "=> " /* Monitor Command Prompt */
  124. #define CFG_HUSH_PARSER /* use "hush" command parser */
  125. #ifdef CFG_HUSH_PARSER
  126. #define CFG_PROMPT_HUSH_PS2 "> "
  127. #endif
  128. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  129. #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
  130. #else
  131. #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  132. #endif
  133. #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  134. #define CFG_MAXARGS 16 /* max number of command args */
  135. #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
  136. #define CFG_DEVICE_NULLDEV 1 /* include nulldev device */
  137. #define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
  138. #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
  139. #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
  140. #undef CFG_EXT_SERIAL_CLOCK /* no external serial clock used */
  141. #define CFG_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */
  142. #define CFG_BASE_BAUD 691200
  143. /* The following table includes the supported baudrates */
  144. #define CFG_BAUDRATE_TABLE \
  145. { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
  146. 57600, 115200, 230400, 460800, 921600 }
  147. #define CFG_LOAD_ADDR 0x100000 /* default load address */
  148. #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
  149. #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
  150. #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
  151. /*-----------------------------------------------------------------------
  152. * NAND-FLASH stuff
  153. *-----------------------------------------------------------------------
  154. */
  155. #define CFG_NAND0_BASE 0xFF400000
  156. #define CFG_NAND1_BASE 0xFF000000
  157. /* For CATcenter there is only NAND on the module */
  158. #define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
  159. #define SECTORSIZE 512
  160. #define NAND_NO_RB
  161. #define ADDR_COLUMN 1
  162. #define ADDR_PAGE 2
  163. #define ADDR_COLUMN_PAGE 3
  164. #define NAND_ChipID_UNKNOWN 0x00
  165. #define NAND_MAX_FLOORS 1
  166. #define NAND_MAX_CHIPS 1
  167. #define CFG_NAND0_CE (0x80000000 >> 1) /* our CE is GPIO1 */
  168. #define CFG_NAND0_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */
  169. #define CFG_NAND0_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */
  170. #define CFG_NAND0_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */
  171. #define CFG_NAND1_CE (0x80000000 >> 14) /* our CE is GPIO14 */
  172. #define CFG_NAND1_CLE (0x80000000 >> 15) /* our CLE is GPIO15 */
  173. #define CFG_NAND1_ALE (0x80000000 >> 16) /* our ALE is GPIO16 */
  174. #define CFG_NAND1_RDY (0x80000000 >> 31) /* our RDY is GPIO31 */
  175. #define NAND_DISABLE_CE(nand) do \
  176. { \
  177. switch((unsigned long)(((struct nand_chip *)nand)->IO_ADDR)) \
  178. { \
  179. case CFG_NAND0_BASE: \
  180. out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND0_CE); \
  181. break; \
  182. case CFG_NAND1_BASE: \
  183. out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND1_CE); \
  184. break; \
  185. } \
  186. } while(0)
  187. #define NAND_ENABLE_CE(nand) do \
  188. { \
  189. switch((unsigned long)(((struct nand_chip *)nand)->IO_ADDR)) \
  190. { \
  191. case CFG_NAND0_BASE: \
  192. out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND0_CE); \
  193. break; \
  194. case CFG_NAND1_BASE: \
  195. out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND1_CE); \
  196. break; \
  197. } \
  198. } while(0)
  199. #define NAND_CTL_CLRALE(nandptr) do \
  200. { \
  201. switch((unsigned long)nandptr) \
  202. { \
  203. case CFG_NAND0_BASE: \
  204. out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND0_ALE); \
  205. break; \
  206. case CFG_NAND1_BASE: \
  207. out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND1_ALE); \
  208. break; \
  209. } \
  210. } while(0)
  211. #define NAND_CTL_SETALE(nandptr) do \
  212. { \
  213. switch((unsigned long)nandptr) \
  214. { \
  215. case CFG_NAND0_BASE: \
  216. out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND0_ALE); \
  217. break; \
  218. case CFG_NAND1_BASE: \
  219. out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND1_ALE); \
  220. break; \
  221. } \
  222. } while(0)
  223. #define NAND_CTL_CLRCLE(nandptr) do \
  224. { \
  225. switch((unsigned long)nandptr) \
  226. { \
  227. case CFG_NAND0_BASE: \
  228. out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND0_CLE); \
  229. break; \
  230. case CFG_NAND1_BASE: \
  231. out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND1_CLE); \
  232. break; \
  233. } \
  234. } while(0)
  235. #define NAND_CTL_SETCLE(nandptr) do { \
  236. switch((unsigned long)nandptr) { \
  237. case CFG_NAND0_BASE: \
  238. out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND0_CLE); \
  239. break; \
  240. case CFG_NAND1_BASE: \
  241. out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND1_CLE); \
  242. break; \
  243. } \
  244. } while(0)
  245. #ifdef NAND_NO_RB
  246. /* constant delay (see also tR in the datasheet) */
  247. #define NAND_WAIT_READY(nand) do { \
  248. udelay(12); \
  249. } while (0)
  250. #else
  251. /* use the R/B pin */
  252. /* TBD */
  253. #endif
  254. #define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
  255. #define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
  256. #define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
  257. #define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))
  258. /*-----------------------------------------------------------------------
  259. * PCI stuff
  260. *-----------------------------------------------------------------------
  261. */
  262. #if 0 /* No PCI on CATcenter */
  263. #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
  264. #define PCI_HOST_FORCE 1 /* configure as pci host */
  265. #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
  266. #define CONFIG_PCI /* include pci support */
  267. #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
  268. #undef CONFIG_PCI_PNP /* do pci plug-and-play */
  269. /* resource configuration */
  270. #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
  271. #define CFG_PCI_SUBSYS_VENDORID 0x1014 /* PCI Vendor ID: IBM */
  272. #define CFG_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: --- */
  273. #define CFG_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/
  274. #define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */
  275. #define CFG_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */
  276. #define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
  277. #define CFG_PCI_PTM2LA 0xffc00000 /* point to flash */
  278. #define CFG_PCI_PTM2MS 0xffc00001 /* 4MB, enable */
  279. #define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
  280. #endif /* No PCI */
  281. /*-----------------------------------------------------------------------
  282. * Start addresses for the final memory configuration
  283. * (Set up by the startup code)
  284. * Please note that CFG_SDRAM_BASE _must_ start at 0
  285. */
  286. #define CFG_SDRAM_BASE 0x00000000
  287. #define CFG_FLASH_BASE 0xFFFC0000
  288. #define CFG_MONITOR_BASE CFG_FLASH_BASE
  289. #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
  290. #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
  291. /*
  292. * For booting Linux, the board info and command line data
  293. * have to be in the first 8 MB of memory, since this is
  294. * the maximum mapped by the Linux kernel during initialization.
  295. */
  296. #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
  297. /*-----------------------------------------------------------------------
  298. * FLASH organization
  299. */
  300. #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
  301. #define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
  302. #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
  303. #define CFG_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
  304. #define CFG_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
  305. #define CFG_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
  306. #define CFG_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
  307. /*
  308. * The following defines are added for buggy IOP480 byte interface.
  309. * All other boards should use the standard values (CPCI405 etc.)
  310. */
  311. #define CFG_FLASH_READ0 0x0000 /* 0 is standard */
  312. #define CFG_FLASH_READ1 0x0001 /* 1 is standard */
  313. #define CFG_FLASH_READ2 0x0002 /* 2 is standard */
  314. #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
  315. /*-----------------------------------------------------------------------
  316. * Environment Variable setup
  317. */
  318. #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
  319. #define CFG_ENV_ADDR 0xFFFF8000 /* environment starts at the first small sector */
  320. #define CFG_ENV_SECT_SIZE 0x2000 /* 8196 bytes may be used for env vars*/
  321. #define CFG_ENV_ADDR_REDUND 0xFFFFA000
  322. #define CFG_ENV_SIZE_REDUND 0x2000
  323. #define CFG_NVRAM_BASE_ADDR 0xF0000500 /* NVRAM base address */
  324. #define CFG_NVRAM_SIZE 242 /* NVRAM size */
  325. /*-----------------------------------------------------------------------
  326. * I2C EEPROM (CAT24WC16) for environment
  327. */
  328. #define CONFIG_HARD_I2C /* I2c with hardware support */
  329. #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
  330. #define CFG_I2C_SLAVE 0x7F
  331. #define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
  332. #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
  333. /* mask of address bits that overflow into the "EEPROM chip address" */
  334. /*#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07*/
  335. #define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
  336. /* 16 byte page write mode using*/
  337. /* last 4 bits of the address */
  338. #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
  339. #define CFG_EEPROM_PAGE_WRITE_ENABLE
  340. /*-----------------------------------------------------------------------
  341. * Cache Configuration
  342. */
  343. #define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */
  344. /* have only 8kB, 16kB is save here */
  345. #define CFG_CACHELINE_SIZE 32 /* ... */
  346. #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  347. #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
  348. #endif
  349. /*
  350. * Init Memory Controller:
  351. *
  352. * BR0/1 and OR0/1 (FLASH)
  353. */
  354. #define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */
  355. /*-----------------------------------------------------------------------
  356. * External Bus Controller (EBC) Setup
  357. */
  358. /* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */
  359. #define CFG_EBC_PB0AP 0x92015480
  360. #define CFG_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
  361. /* Memory Bank 1 (External SRAM) initialization */
  362. /* Since this must replace NOR Flash, we use the same settings for CS0 */
  363. #define CFG_EBC_PB1AP 0x92015480
  364. #define CFG_EBC_PB1CR 0xFF85A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit */
  365. /* Memory Bank 2 (Flash Bank 1, NAND-FLASH) initialization */
  366. #define CFG_EBC_PB2AP 0x92015480
  367. #define CFG_EBC_PB2CR 0xFF458000 /* BAS=0xFF4,BS=4MB,BU=R/W,BW=8bit */
  368. /* Memory Bank 3 (Flash Bank 2, NAND-FLASH) initialization */
  369. #define CFG_EBC_PB3AP 0x92015480
  370. #define CFG_EBC_PB3CR 0xFF058000 /* BAS=0xFF0,BS=4MB,BU=R/W,BW=8bit */
  371. #ifdef CONFIG_PPCHAMELEON_SMI712
  372. /*
  373. * Video console (graphic: SMI LynxEM)
  374. */
  375. #define CONFIG_VIDEO
  376. #define CONFIG_CFB_CONSOLE
  377. #define CONFIG_VIDEO_SMI_LYNXEM
  378. #define CONFIG_VIDEO_LOGO
  379. /*#define CONFIG_VIDEO_BMP_LOGO*/
  380. #define CONFIG_CONSOLE_EXTRA_INFO
  381. #define CONFIG_VGA_AS_SINGLE_DEVICE
  382. /* This is the base address (on 405EP-side) used to generate I/O accesses on PCI bus */
  383. #define CFG_ISA_IO 0xE8000000
  384. /* see also drivers/videomodes.c */
  385. #define CFG_DEFAULT_VIDEO_MODE 0x303
  386. #endif
  387. /*-----------------------------------------------------------------------
  388. * FPGA stuff
  389. */
  390. /* FPGA internal regs */
  391. #define CFG_FPGA_MODE 0x00
  392. #define CFG_FPGA_STATUS 0x02
  393. #define CFG_FPGA_TS 0x04
  394. #define CFG_FPGA_TS_LOW 0x06
  395. #define CFG_FPGA_TS_CAP0 0x10
  396. #define CFG_FPGA_TS_CAP0_LOW 0x12
  397. #define CFG_FPGA_TS_CAP1 0x14
  398. #define CFG_FPGA_TS_CAP1_LOW 0x16
  399. #define CFG_FPGA_TS_CAP2 0x18
  400. #define CFG_FPGA_TS_CAP2_LOW 0x1a
  401. #define CFG_FPGA_TS_CAP3 0x1c
  402. #define CFG_FPGA_TS_CAP3_LOW 0x1e
  403. /* FPGA Mode Reg */
  404. #define CFG_FPGA_MODE_CF_RESET 0x0001
  405. #define CFG_FPGA_MODE_TS_IRQ_ENABLE 0x0100
  406. #define CFG_FPGA_MODE_TS_IRQ_CLEAR 0x1000
  407. #define CFG_FPGA_MODE_TS_CLEAR 0x2000
  408. /* FPGA Status Reg */
  409. #define CFG_FPGA_STATUS_DIP0 0x0001
  410. #define CFG_FPGA_STATUS_DIP1 0x0002
  411. #define CFG_FPGA_STATUS_DIP2 0x0004
  412. #define CFG_FPGA_STATUS_FLASH 0x0008
  413. #define CFG_FPGA_STATUS_TS_IRQ 0x1000
  414. #define CFG_FPGA_SPARTAN2 1 /* using Xilinx Spartan 2 now */
  415. #define CFG_FPGA_MAX_SIZE 128*1024 /* 128kByte is enough for XC2S50E*/
  416. /* FPGA program pin configuration */
  417. #define CFG_FPGA_PRG 0x04000000 /* FPGA program pin (ppc output) */
  418. #define CFG_FPGA_CLK 0x02000000 /* FPGA clk pin (ppc output) */
  419. #define CFG_FPGA_DATA 0x01000000 /* FPGA data pin (ppc output) */
  420. #define CFG_FPGA_INIT 0x00010000 /* FPGA init pin (ppc input) */
  421. #define CFG_FPGA_DONE 0x00008000 /* FPGA done pin (ppc input) */
  422. /*-----------------------------------------------------------------------
  423. * Definitions for initial stack pointer and data area (in data cache)
  424. */
  425. /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
  426. #define CFG_TEMP_STACK_OCM 1
  427. /* On Chip Memory location */
  428. #define CFG_OCM_DATA_ADDR 0xF8000000
  429. #define CFG_OCM_DATA_SIZE 0x1000
  430. #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */
  431. #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
  432. #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
  433. #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  434. #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
  435. /*-----------------------------------------------------------------------
  436. * Definitions for GPIO setup (PPC405EP specific)
  437. *
  438. * GPIO0[0] - External Bus Controller BLAST output
  439. * GPIO0[1-9] - Instruction trace outputs -> GPIO
  440. * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
  441. * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
  442. * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
  443. * GPIO0[24-27] - UART0 control signal inputs/outputs
  444. * GPIO0[28-29] - UART1 data signal input/output
  445. * GPIO0[30] - EMAC0 input
  446. * GPIO0[31] - EMAC1 reject packet as output
  447. */
  448. #define CFG_GPIO0_OSRH 0x40000550
  449. #define CFG_GPIO0_OSRL 0x00000110
  450. #define CFG_GPIO0_ISR1H 0x00000000
  451. /*#define CFG_GPIO0_ISR1L 0x15555445*/
  452. #define CFG_GPIO0_ISR1L 0x15555444
  453. #define CFG_GPIO0_TSRH 0x00000000
  454. #define CFG_GPIO0_TSRL 0x00000000
  455. #define CFG_GPIO0_TCR 0xF7FF8014
  456. /*
  457. * Internal Definitions
  458. *
  459. * Boot Flags
  460. */
  461. #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
  462. #define BOOTFLAG_WARM 0x02 /* Software reboot */
  463. #define CONFIG_NO_SERIAL_EEPROM
  464. /*--------------------------------------------------------------------*/
  465. #ifdef CONFIG_NO_SERIAL_EEPROM
  466. /*
  467. !-----------------------------------------------------------------------
  468. ! Defines for entry options.
  469. ! Note: Because the 405EP SDRAM controller does not support ECC, ECC DIMMs that
  470. ! are plugged in the board will be utilized as non-ECC DIMMs.
  471. !-----------------------------------------------------------------------
  472. */
  473. #undef AUTO_MEMORY_CONFIG
  474. #define DIMM_READ_ADDR 0xAB
  475. #define DIMM_WRITE_ADDR 0xAA
  476. #define CPC0_PLLMR0 (CNTRL_DCR_BASE+0x0) /* PLL mode 0 register */
  477. #define CPC0_BOOT (CNTRL_DCR_BASE+0x1) /* Chip Clock Status register */
  478. #define CPC0_CR1 (CNTRL_DCR_BASE+0x2) /* Chip Control 1 register */
  479. #define CPC0_EPRCSR (CNTRL_DCR_BASE+0x3) /* EMAC PHY Rcv Clk Src register */
  480. #define CPC0_PLLMR1 (CNTRL_DCR_BASE+0x4) /* PLL mode 1 register */
  481. #define CPC0_UCR (CNTRL_DCR_BASE+0x5) /* UART Control register */
  482. #define CPC0_SRR (CNTRL_DCR_BASE+0x6) /* Soft Reset register */
  483. #define CPC0_JTAGID (CNTRL_DCR_BASE+0x7) /* JTAG ID register */
  484. #define CPC0_SPARE (CNTRL_DCR_BASE+0x8) /* Spare DCR */
  485. #define CPC0_PCI (CNTRL_DCR_BASE+0x9) /* PCI Control register */
  486. /* Defines for CPC0_PLLMR1 Register fields */
  487. #define PLL_ACTIVE 0x80000000
  488. #define CPC0_PLLMR1_SSCS 0x80000000
  489. #define PLL_RESET 0x40000000
  490. #define CPC0_PLLMR1_PLLR 0x40000000
  491. /* Feedback multiplier */
  492. #define PLL_FBKDIV 0x00F00000
  493. #define CPC0_PLLMR1_FBDV 0x00F00000
  494. #define PLL_FBKDIV_16 0x00000000
  495. #define PLL_FBKDIV_1 0x00100000
  496. #define PLL_FBKDIV_2 0x00200000
  497. #define PLL_FBKDIV_3 0x00300000
  498. #define PLL_FBKDIV_4 0x00400000
  499. #define PLL_FBKDIV_5 0x00500000
  500. #define PLL_FBKDIV_6 0x00600000
  501. #define PLL_FBKDIV_7 0x00700000
  502. #define PLL_FBKDIV_8 0x00800000
  503. #define PLL_FBKDIV_9 0x00900000
  504. #define PLL_FBKDIV_10 0x00A00000
  505. #define PLL_FBKDIV_11 0x00B00000
  506. #define PLL_FBKDIV_12 0x00C00000
  507. #define PLL_FBKDIV_13 0x00D00000
  508. #define PLL_FBKDIV_14 0x00E00000
  509. #define PLL_FBKDIV_15 0x00F00000
  510. /* Forward A divisor */
  511. #define PLL_FWDDIVA 0x00070000
  512. #define CPC0_PLLMR1_FWDVA 0x00070000
  513. #define PLL_FWDDIVA_8 0x00000000
  514. #define PLL_FWDDIVA_7 0x00010000
  515. #define PLL_FWDDIVA_6 0x00020000
  516. #define PLL_FWDDIVA_5 0x00030000
  517. #define PLL_FWDDIVA_4 0x00040000
  518. #define PLL_FWDDIVA_3 0x00050000
  519. #define PLL_FWDDIVA_2 0x00060000
  520. #define PLL_FWDDIVA_1 0x00070000
  521. /* Forward B divisor */
  522. #define PLL_FWDDIVB 0x00007000
  523. #define CPC0_PLLMR1_FWDVB 0x00007000
  524. #define PLL_FWDDIVB_8 0x00000000
  525. #define PLL_FWDDIVB_7 0x00001000
  526. #define PLL_FWDDIVB_6 0x00002000
  527. #define PLL_FWDDIVB_5 0x00003000
  528. #define PLL_FWDDIVB_4 0x00004000
  529. #define PLL_FWDDIVB_3 0x00005000
  530. #define PLL_FWDDIVB_2 0x00006000
  531. #define PLL_FWDDIVB_1 0x00007000
  532. /* PLL tune bits */
  533. #define PLL_TUNE_MASK 0x000003FF
  534. #define PLL_TUNE_2_M_3 0x00000133 /* 2 <= M <= 3 */
  535. #define PLL_TUNE_4_M_6 0x00000134 /* 3 < M <= 6 */
  536. #define PLL_TUNE_7_M_10 0x00000138 /* 6 < M <= 10 */
  537. #define PLL_TUNE_11_M_14 0x0000013C /* 10 < M <= 14 */
  538. #define PLL_TUNE_15_M_40 0x0000023E /* 14 < M <= 40 */
  539. #define PLL_TUNE_VCO_LOW 0x00000000 /* 500MHz <= VCO <= 800MHz */
  540. #define PLL_TUNE_VCO_HI 0x00000080 /* 800MHz < VCO <= 1000MHz */
  541. /* Defines for CPC0_PLLMR0 Register fields */
  542. /* CPU divisor */
  543. #define PLL_CPUDIV 0x00300000
  544. #define CPC0_PLLMR0_CCDV 0x00300000
  545. #define PLL_CPUDIV_1 0x00000000
  546. #define PLL_CPUDIV_2 0x00100000
  547. #define PLL_CPUDIV_3 0x00200000
  548. #define PLL_CPUDIV_4 0x00300000
  549. /* PLB divisor */
  550. #define PLL_PLBDIV 0x00030000
  551. #define CPC0_PLLMR0_CBDV 0x00030000
  552. #define PLL_PLBDIV_1 0x00000000
  553. #define PLL_PLBDIV_2 0x00010000
  554. #define PLL_PLBDIV_3 0x00020000
  555. #define PLL_PLBDIV_4 0x00030000
  556. /* OPB divisor */
  557. #define PLL_OPBDIV 0x00003000
  558. #define CPC0_PLLMR0_OPDV 0x00003000
  559. #define PLL_OPBDIV_1 0x00000000
  560. #define PLL_OPBDIV_2 0x00001000
  561. #define PLL_OPBDIV_3 0x00002000
  562. #define PLL_OPBDIV_4 0x00003000
  563. /* EBC divisor */
  564. #define PLL_EXTBUSDIV 0x00000300
  565. #define CPC0_PLLMR0_EPDV 0x00000300
  566. #define PLL_EXTBUSDIV_2 0x00000000
  567. #define PLL_EXTBUSDIV_3 0x00000100
  568. #define PLL_EXTBUSDIV_4 0x00000200
  569. #define PLL_EXTBUSDIV_5 0x00000300
  570. /* MAL divisor */
  571. #define PLL_MALDIV 0x00000030
  572. #define CPC0_PLLMR0_MPDV 0x00000030
  573. #define PLL_MALDIV_1 0x00000000
  574. #define PLL_MALDIV_2 0x00000010
  575. #define PLL_MALDIV_3 0x00000020
  576. #define PLL_MALDIV_4 0x00000030
  577. /* PCI divisor */
  578. #define PLL_PCIDIV 0x00000003
  579. #define CPC0_PLLMR0_PPFD 0x00000003
  580. #define PLL_PCIDIV_1 0x00000000
  581. #define PLL_PCIDIV_2 0x00000001
  582. #define PLL_PCIDIV_3 0x00000002
  583. #define PLL_PCIDIV_4 0x00000003
  584. #ifdef CONFIG_PPCHAMELEON_CLK_25
  585. /* CPU - PLB/SDRAM - EBC - OPB - PCI (assuming a 25.0 MHz input clock to the 405EP) */
  586. #define PPCHAMELEON_PLLMR0_133_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \
  587. PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
  588. PLL_MALDIV_1 | PLL_PCIDIV_4)
  589. #define PPCHAMELEON_PLLMR1_133_133_33_66_33 (PLL_FBKDIV_8 | \
  590. PLL_FWDDIVA_6 | PLL_FWDDIVB_4 | \
  591. PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
  592. #define PPCHAMELEON_PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
  593. PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
  594. PLL_MALDIV_1 | PLL_PCIDIV_4)
  595. #define PPCHAMELEON_PLLMR1_200_100_50_33 (PLL_FBKDIV_8 | \
  596. PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \
  597. PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
  598. #define PPCHAMELEON_PLLMR0_266_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
  599. PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
  600. PLL_MALDIV_1 | PLL_PCIDIV_4)
  601. #define PPCHAMELEON_PLLMR1_266_133_33_66_33 (PLL_FBKDIV_8 | \
  602. PLL_FWDDIVA_3 | PLL_FWDDIVB_4 | \
  603. PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
  604. #define PPCHAMELEON_PLLMR0_333_111_37_55_55 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
  605. PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
  606. PLL_MALDIV_1 | PLL_PCIDIV_2)
  607. #define PPCHAMELEON_PLLMR1_333_111_37_55_55 (PLL_FBKDIV_10 | \
  608. PLL_FWDDIVA_3 | PLL_FWDDIVB_4 | \
  609. PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
  610. #elif (defined (CONFIG_PPCHAMELEON_CLK_33))
  611. /* CPU - PLB/SDRAM - EBC - OPB - PCI (assuming a 33.3MHz input clock to the 405EP) */
  612. #define PPCHAMELEON_PLLMR0_133_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \
  613. PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
  614. PLL_MALDIV_1 | PLL_PCIDIV_4)
  615. #define PPCHAMELEON_PLLMR1_133_133_33_66_33 (PLL_FBKDIV_4 | \
  616. PLL_FWDDIVA_6 | PLL_FWDDIVB_6 | \
  617. PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
  618. #define PPCHAMELEON_PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
  619. PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
  620. PLL_MALDIV_1 | PLL_PCIDIV_4)
  621. #define PPCHAMELEON_PLLMR1_200_100_50_33 (PLL_FBKDIV_6 | \
  622. PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \
  623. PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
  624. #define PPCHAMELEON_PLLMR0_266_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
  625. PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
  626. PLL_MALDIV_1 | PLL_PCIDIV_4)
  627. #define PPCHAMELEON_PLLMR1_266_133_33_66_33 (PLL_FBKDIV_8 | \
  628. PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
  629. PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
  630. #define PPCHAMELEON_PLLMR0_333_111_37_55_55 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
  631. PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
  632. PLL_MALDIV_1 | PLL_PCIDIV_2)
  633. #define PPCHAMELEON_PLLMR1_333_111_37_55_55 (PLL_FBKDIV_10 | \
  634. PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
  635. PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
  636. #else
  637. #error "* External frequency (SysClk) not defined! *"
  638. #endif
  639. #if (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_HI)
  640. /* Model HI */
  641. #define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_333_111_37_55_55
  642. #define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_333_111_37_55_55
  643. #define CFG_OPB_FREQ 55555555
  644. /* Model ME */
  645. #elif (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME)
  646. #define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_266_133_33_66_33
  647. #define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_266_133_33_66_33
  648. #define CFG_OPB_FREQ 66666666
  649. #else
  650. /* Model BA (default) */
  651. #define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_133_133_33_66_33
  652. #define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_133_133_33_66_33
  653. #define CFG_OPB_FREQ 66666666
  654. #endif
  655. #endif /* CONFIG_NO_SERIAL_EEPROM */
  656. #define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */
  657. #define NAND_CACHE_PAGES 16 /* size of nand cache in 512 bytes pages */
  658. /*
  659. * JFFS2 partitions
  660. *
  661. */
  662. /* No command line, one static partition */
  663. #undef CONFIG_JFFS2_CMDLINE
  664. #define CONFIG_JFFS2_DEV "nand"
  665. #define CONFIG_JFFS2_PART_SIZE 0x00200000
  666. #define CONFIG_JFFS2_PART_OFFSET 0x00000000
  667. /* mtdparts command line support
  668. *
  669. * Note: fake mtd_id used, no linux mtd map file
  670. */
  671. /*
  672. #define CONFIG_JFFS2_CMDLINE
  673. #define MTDIDS_DEFAULT "nand0=catcenter"
  674. #define MTDPARTS_DEFAULT "mtdparts=catcenter:2m(nand)"
  675. */
  676. #endif /* __CONFIG_H */