2 * ueberarbeitet durch Christoph Seyfert
4 * (C) Copyright 2004-2005 DENX Software Engineering,
5 * Wolfgang Grandegger <wg@denx.de>
9 * http://www.dave-tech.it
10 * http://www.wawnet.biz
11 * mailto:info@wawnet.biz
13 * Credits: Stefan Roese, Wolfgang Denk
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.
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.
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,
32 * board/config.h - configuration options, board specific
38 #define CONFIG_PPCHAMELEON_MODULE_BA 0 /* Basic Model */
39 #define CONFIG_PPCHAMELEON_MODULE_ME 1 /* Medium Model */
40 #define CONFIG_PPCHAMELEON_MODULE_HI 2 /* High-End Model */
41 #ifndef CONFIG_PPCHAMELEON_MODULE_MODEL
42 #define CONFIG_PPCHAMELEON_MODULE_MODEL CONFIG_PPCHAMELEON_MODULE_BA
45 /* Only one of the following two symbols must be defined (default is 25 MHz)
46 * CONFIG_PPCHAMELEON_CLK_25
47 * CONFIG_PPCHAMELEON_CLK_33
49 #if (!defined(CONFIG_PPCHAMELEON_CLK_25) && !defined(CONFIG_PPCHAMELEON_CLK_33))
50 #define CONFIG_PPCHAMELEON_CLK_25
53 #if (defined(CONFIG_PPCHAMELEON_CLK_25) && defined(CONFIG_PPCHAMELEON_CLK_33))
54 #error "* Two external frequencies (SysClk) are defined! *"
57 #undef CONFIG_PPCHAMELEON_SMI712
62 #undef __DEBUG_START_FROM_SRAM__
63 #define __DISABLE_MACHINE_EXCEPTION__
65 #ifdef __DEBUG_START_FROM_SRAM__
66 #define CONFIG_SYS_DUMMY_FLASH_SIZE 1024*1024*4
70 * High Level Configuration Options
74 #define CONFIG_405EP 1 /* This is a PPC405 CPU */
75 #define CONFIG_4xx 1 /* ...member of PPC4xx family */
76 #define CONFIG_PPCHAMELEONEVB 1 /* ...on a PPChameleonEVB board */
78 #define CONFIG_SYS_TEXT_BASE 0xFFFB0000 /* Reserve 320 kB for Monitor */
80 #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
81 #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
83 #ifdef CONFIG_PPCHAMELEON_CLK_25
84 # define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */
85 #elif (defined (CONFIG_PPCHAMELEON_CLK_33))
86 #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
88 # error "* External frequency (SysClk) not defined! *"
91 #define CONFIG_CONS_INDEX 2 /* Use UART1 */
92 #define CONFIG_SYS_NS16550
93 #define CONFIG_SYS_NS16550_SERIAL
94 #define CONFIG_SYS_NS16550_REG_SIZE 1
95 #define CONFIG_SYS_NS16550_CLK get_serial_clock()
96 #define CONFIG_BAUDRATE 115200
97 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
99 #define CONFIG_VERSION_VARIABLE 1 /* add version variable */
100 #define CONFIG_IDENT_STRING "1"
102 #undef CONFIG_BOOTARGS
105 #define CONFIG_ENV_OVERWRITE /* Let the user to change the Ethernet MAC addresses */
106 #define CONFIG_ETHADDR 00:50:C2:1E:AF:FE
107 #define CONFIG_HAS_ETH1
108 #define CONFIG_ETH1ADDR 00:50:C2:1E:AF:FD
110 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
111 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
114 #define CONFIG_PPC4xx_EMAC
115 #undef CONFIG_EXT_PHY
116 #define CONFIG_NET_MULTI 1
118 #define CONFIG_MII 1 /* MII PHY management */
119 #ifndef CONFIG_EXT_PHY
120 #define CONFIG_PHY_ADDR 1 /* EMAC0 PHY address */
121 #define CONFIG_PHY1_ADDR 16 /* EMAC1 PHY address */
123 #define CONFIG_PHY_ADDR 2 /* PHY address */
125 #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ
127 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
133 #define CONFIG_BOOTP_BOOTFILESIZE
134 #define CONFIG_BOOTP_BOOTPATH
135 #define CONFIG_BOOTP_GATEWAY
136 #define CONFIG_BOOTP_HOSTNAME
140 * Command line configuration.
142 #include <config_cmd_default.h>
144 #define CONFIG_CMD_DHCP
145 #define CONFIG_CMD_ELF
146 #define CONFIG_CMD_EEPROM
147 #define CONFIG_CMD_I2C
148 #define CONFIG_CMD_IRQ
149 #define CONFIG_CMD_JFFS2
150 #define CONFIG_CMD_MII
151 #define CONFIG_CMD_NAND
152 #define CONFIG_CMD_NFS
153 #define CONFIG_CMD_SNTP
156 #define CONFIG_MAC_PARTITION
157 #define CONFIG_DOS_PARTITION
159 #undef CONFIG_WATCHDOG /* watchdog disabled */
161 #define CONFIG_RTC_MC146818 /* DS1685 is MC146818 compatible*/
162 #define CONFIG_SYS_RTC_REG_BASE_ADDR 0xF0000500 /* RTC Base Address */
164 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
167 * Miscellaneous configurable options
169 #define CONFIG_SYS_LONGHELP /* undef to save memory */
170 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
172 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
173 #ifdef CONFIG_SYS_HUSH_PARSER
174 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
177 #if defined(CONFIG_CMD_KGDB)
178 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
180 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
182 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
183 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
184 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
186 #define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
188 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
190 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
191 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
193 #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock used */
194 #define CONFIG_SYS_BASE_BAUD 691200
196 /* The following table includes the supported baudrates */
197 #define CONFIG_SYS_BAUDRATE_TABLE \
198 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
199 57600, 115200, 230400, 460800, 921600 }
201 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
202 #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
204 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
206 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
208 /*-----------------------------------------------------------------------
210 *-----------------------------------------------------------------------
212 #define CONFIG_SYS_NAND0_BASE 0xFF400000
213 #define CONFIG_SYS_NAND1_BASE 0xFF000000
214 #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND0_BASE }
215 #define NAND_BIG_DELAY_US 25
217 /* For CATcenter there is only NAND on the module */
218 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
221 #define CONFIG_SYS_NAND0_CE (0x80000000 >> 1) /* our CE is GPIO1 */
222 #define CONFIG_SYS_NAND0_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */
223 #define CONFIG_SYS_NAND0_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */
224 #define CONFIG_SYS_NAND0_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */
226 #define CONFIG_SYS_NAND1_CE (0x80000000 >> 14) /* our CE is GPIO14 */
227 #define CONFIG_SYS_NAND1_CLE (0x80000000 >> 15) /* our CLE is GPIO15 */
228 #define CONFIG_SYS_NAND1_ALE (0x80000000 >> 16) /* our ALE is GPIO16 */
229 #define CONFIG_SYS_NAND1_RDY (0x80000000 >> 31) /* our RDY is GPIO31 */
232 #define MACRO_NAND_DISABLE_CE(nandptr) do \
234 switch((unsigned long)nandptr) \
236 case CONFIG_SYS_NAND0_BASE: \
237 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND0_CE); \
239 case CONFIG_SYS_NAND1_BASE: \
240 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND1_CE); \
245 #define MACRO_NAND_ENABLE_CE(nandptr) do \
247 switch((unsigned long)nandptr) \
249 case CONFIG_SYS_NAND0_BASE: \
250 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND0_CE); \
252 case CONFIG_SYS_NAND1_BASE: \
253 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND1_CE); \
258 #define MACRO_NAND_CTL_CLRALE(nandptr) do \
260 switch((unsigned long)nandptr) \
262 case CONFIG_SYS_NAND0_BASE: \
263 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND0_ALE); \
265 case CONFIG_SYS_NAND1_BASE: \
266 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND1_ALE); \
271 #define MACRO_NAND_CTL_SETALE(nandptr) do \
273 switch((unsigned long)nandptr) \
275 case CONFIG_SYS_NAND0_BASE: \
276 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND0_ALE); \
278 case CONFIG_SYS_NAND1_BASE: \
279 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND1_ALE); \
284 #define MACRO_NAND_CTL_CLRCLE(nandptr) do \
286 switch((unsigned long)nandptr) \
288 case CONFIG_SYS_NAND0_BASE: \
289 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND0_CLE); \
291 case CONFIG_SYS_NAND1_BASE: \
292 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND1_CLE); \
297 #define MACRO_NAND_CTL_SETCLE(nandptr) do { \
298 switch((unsigned long)nandptr) { \
299 case CONFIG_SYS_NAND0_BASE: \
300 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND0_CLE); \
302 case CONFIG_SYS_NAND1_BASE: \
303 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND1_CLE); \
309 /* constant delay (see also tR in the datasheet) */
310 #define NAND_WAIT_READY(nand) do { \
314 /* use the R/B pin */
318 #define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
319 #define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
320 #define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
321 #define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))
323 /*-----------------------------------------------------------------------
325 *-----------------------------------------------------------------------
327 #if 0 /* No PCI on CATcenter */
328 #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
329 #define PCI_HOST_FORCE 1 /* configure as pci host */
330 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
332 #define CONFIG_PCI /* include pci support */
333 #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
334 #undef CONFIG_PCI_PNP /* do pci plug-and-play */
335 /* resource configuration */
337 #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
339 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1014 /* PCI Vendor ID: IBM */
340 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: --- */
341 #define CONFIG_SYS_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/
343 #define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */
344 #define CONFIG_SYS_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */
345 #define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
346 #define CONFIG_SYS_PCI_PTM2LA 0xffc00000 /* point to flash */
347 #define CONFIG_SYS_PCI_PTM2MS 0xffc00001 /* 4MB, enable */
348 #define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
351 /*-----------------------------------------------------------------------
352 * Start addresses for the final memory configuration
353 * (Set up by the startup code)
354 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
356 #define CONFIG_SYS_SDRAM_BASE 0x00000000
357 #define CONFIG_SYS_FLASH_BASE 0xFFFC0000
358 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
359 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
360 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
363 * For booting Linux, the board info and command line data
364 * have to be in the first 8 MB of memory, since this is
365 * the maximum mapped by the Linux kernel during initialization.
367 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
368 /*-----------------------------------------------------------------------
371 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
372 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
374 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
375 #define CONFIG_SYS_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
377 #define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
378 #define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
379 #define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
381 * The following defines are added for buggy IOP480 byte interface.
382 * All other boards should use the standard values (CPCI405 etc.)
384 #define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */
385 #define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */
386 #define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */
388 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
390 /*-----------------------------------------------------------------------
391 * Environment Variable setup
393 #define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
394 #define CONFIG_ENV_ADDR 0xFFFF8000 /* environment starts at the first small sector */
395 #define CONFIG_ENV_SECT_SIZE 0x2000 /* 8196 bytes may be used for env vars*/
396 #define CONFIG_ENV_ADDR_REDUND 0xFFFFA000
397 #define CONFIG_ENV_SIZE_REDUND 0x2000
399 #define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
401 #define CONFIG_SYS_NVRAM_BASE_ADDR 0xF0000500 /* NVRAM base address */
402 #define CONFIG_SYS_NVRAM_SIZE 242 /* NVRAM size */
404 /*-----------------------------------------------------------------------
405 * I2C EEPROM (CAT24WC16) for environment
407 #define CONFIG_HARD_I2C /* I2c with hardware support */
408 #define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
409 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
410 #define CONFIG_SYS_I2C_SLAVE 0x7F
412 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
413 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
414 /* mask of address bits that overflow into the "EEPROM chip address" */
415 /*#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07*/
416 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
417 /* 16 byte page write mode using*/
418 /* last 4 bits of the address */
419 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
422 * Init Memory Controller:
424 * BR0/1 and OR0/1 (FLASH)
427 #define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */
429 /*-----------------------------------------------------------------------
430 * External Bus Controller (EBC) Setup
433 /* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */
434 #define CONFIG_SYS_EBC_PB0AP 0x92015480
435 #define CONFIG_SYS_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
437 /* Memory Bank 1 (External SRAM) initialization */
438 /* Since this must replace NOR Flash, we use the same settings for CS0 */
439 #define CONFIG_SYS_EBC_PB1AP 0x92015480
440 #define CONFIG_SYS_EBC_PB1CR 0xFF85A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit */
442 /* Memory Bank 2 (Flash Bank 1, NAND-FLASH) initialization */
443 #define CONFIG_SYS_EBC_PB2AP 0x92015480
444 #define CONFIG_SYS_EBC_PB2CR 0xFF458000 /* BAS=0xFF4,BS=4MB,BU=R/W,BW=8bit */
446 /* Memory Bank 3 (Flash Bank 2, NAND-FLASH) initialization */
447 #define CONFIG_SYS_EBC_PB3AP 0x92015480
448 #define CONFIG_SYS_EBC_PB3CR 0xFF058000 /* BAS=0xFF0,BS=4MB,BU=R/W,BW=8bit */
450 #ifdef CONFIG_PPCHAMELEON_SMI712
452 * Video console (graphic: SMI LynxEM)
455 #define CONFIG_CFB_CONSOLE
456 #define CONFIG_VIDEO_SMI_LYNXEM
457 #define CONFIG_VIDEO_LOGO
458 /*#define CONFIG_VIDEO_BMP_LOGO*/
459 #define CONFIG_CONSOLE_EXTRA_INFO
460 #define CONFIG_VGA_AS_SINGLE_DEVICE
461 /* This is the base address (on 405EP-side) used to generate I/O accesses on PCI bus */
462 #define CONFIG_SYS_ISA_IO 0xE8000000
463 /* see also drivers/video/videomodes.c */
464 #define CONFIG_SYS_DEFAULT_VIDEO_MODE 0x303
467 /*-----------------------------------------------------------------------
470 /* FPGA internal regs */
471 #define CONFIG_SYS_FPGA_MODE 0x00
472 #define CONFIG_SYS_FPGA_STATUS 0x02
473 #define CONFIG_SYS_FPGA_TS 0x04
474 #define CONFIG_SYS_FPGA_TS_LOW 0x06
475 #define CONFIG_SYS_FPGA_TS_CAP0 0x10
476 #define CONFIG_SYS_FPGA_TS_CAP0_LOW 0x12
477 #define CONFIG_SYS_FPGA_TS_CAP1 0x14
478 #define CONFIG_SYS_FPGA_TS_CAP1_LOW 0x16
479 #define CONFIG_SYS_FPGA_TS_CAP2 0x18
480 #define CONFIG_SYS_FPGA_TS_CAP2_LOW 0x1a
481 #define CONFIG_SYS_FPGA_TS_CAP3 0x1c
482 #define CONFIG_SYS_FPGA_TS_CAP3_LOW 0x1e
485 #define CONFIG_SYS_FPGA_MODE_CF_RESET 0x0001
486 #define CONFIG_SYS_FPGA_MODE_TS_IRQ_ENABLE 0x0100
487 #define CONFIG_SYS_FPGA_MODE_TS_IRQ_CLEAR 0x1000
488 #define CONFIG_SYS_FPGA_MODE_TS_CLEAR 0x2000
490 /* FPGA Status Reg */
491 #define CONFIG_SYS_FPGA_STATUS_DIP0 0x0001
492 #define CONFIG_SYS_FPGA_STATUS_DIP1 0x0002
493 #define CONFIG_SYS_FPGA_STATUS_DIP2 0x0004
494 #define CONFIG_SYS_FPGA_STATUS_FLASH 0x0008
495 #define CONFIG_SYS_FPGA_STATUS_TS_IRQ 0x1000
497 #define CONFIG_SYS_FPGA_SPARTAN2 1 /* using Xilinx Spartan 2 now */
498 #define CONFIG_SYS_FPGA_MAX_SIZE 128*1024 /* 128kByte is enough for XC2S50E*/
500 /* FPGA program pin configuration */
501 #define CONFIG_SYS_FPGA_PRG 0x04000000 /* FPGA program pin (ppc output) */
502 #define CONFIG_SYS_FPGA_CLK 0x02000000 /* FPGA clk pin (ppc output) */
503 #define CONFIG_SYS_FPGA_DATA 0x01000000 /* FPGA data pin (ppc output) */
504 #define CONFIG_SYS_FPGA_INIT 0x00010000 /* FPGA init pin (ppc input) */
505 #define CONFIG_SYS_FPGA_DONE 0x00008000 /* FPGA done pin (ppc input) */
507 /*-----------------------------------------------------------------------
508 * Definitions for initial stack pointer and data area (in data cache)
510 /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
511 #define CONFIG_SYS_TEMP_STACK_OCM 1
513 /* On Chip Memory location */
514 #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
515 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000
516 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
517 #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */
519 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
520 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
521 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
523 /*-----------------------------------------------------------------------
524 * Definitions for GPIO setup (PPC405EP specific)
526 * GPIO0[0] - External Bus Controller BLAST output
527 * GPIO0[1-9] - Instruction trace outputs -> GPIO
528 * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
529 * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
530 * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
531 * GPIO0[24-27] - UART0 control signal inputs/outputs
532 * GPIO0[28-29] - UART1 data signal input/output
533 * GPIO0[30] - EMAC0 input
534 * GPIO0[31] - EMAC1 reject packet as output
536 #define CONFIG_SYS_GPIO0_OSRL 0x40000550
537 #define CONFIG_SYS_GPIO0_OSRH 0x00000110
538 #define CONFIG_SYS_GPIO0_ISR1L 0x00000000
539 /*#define CONFIG_SYS_GPIO0_ISR1H 0x15555445*/
540 #define CONFIG_SYS_GPIO0_ISR1H 0x15555444
541 #define CONFIG_SYS_GPIO0_TSRL 0x00000000
542 #define CONFIG_SYS_GPIO0_TSRH 0x00000000
543 #define CONFIG_SYS_GPIO0_TCR 0xF7FF8014
545 #define CONFIG_NO_SERIAL_EEPROM
547 /*--------------------------------------------------------------------*/
549 #ifdef CONFIG_NO_SERIAL_EEPROM
552 !-----------------------------------------------------------------------
553 ! Defines for entry options.
554 ! Note: Because the 405EP SDRAM controller does not support ECC, ECC DIMMs that
555 ! are plugged in the board will be utilized as non-ECC DIMMs.
556 !-----------------------------------------------------------------------
558 #undef AUTO_MEMORY_CONFIG
559 #define DIMM_READ_ADDR 0xAB
560 #define DIMM_WRITE_ADDR 0xAA
562 /* Defines for CPC0_PLLMR1 Register fields */
563 #define PLL_ACTIVE 0x80000000
564 #define CPC0_PLLMR1_SSCS 0x80000000
565 #define PLL_RESET 0x40000000
566 #define CPC0_PLLMR1_PLLR 0x40000000
567 /* Feedback multiplier */
568 #define PLL_FBKDIV 0x00F00000
569 #define CPC0_PLLMR1_FBDV 0x00F00000
570 #define PLL_FBKDIV_16 0x00000000
571 #define PLL_FBKDIV_1 0x00100000
572 #define PLL_FBKDIV_2 0x00200000
573 #define PLL_FBKDIV_3 0x00300000
574 #define PLL_FBKDIV_4 0x00400000
575 #define PLL_FBKDIV_5 0x00500000
576 #define PLL_FBKDIV_6 0x00600000
577 #define PLL_FBKDIV_7 0x00700000
578 #define PLL_FBKDIV_8 0x00800000
579 #define PLL_FBKDIV_9 0x00900000
580 #define PLL_FBKDIV_10 0x00A00000
581 #define PLL_FBKDIV_11 0x00B00000
582 #define PLL_FBKDIV_12 0x00C00000
583 #define PLL_FBKDIV_13 0x00D00000
584 #define PLL_FBKDIV_14 0x00E00000
585 #define PLL_FBKDIV_15 0x00F00000
586 /* Forward A divisor */
587 #define PLL_FWDDIVA 0x00070000
588 #define CPC0_PLLMR1_FWDVA 0x00070000
589 #define PLL_FWDDIVA_8 0x00000000
590 #define PLL_FWDDIVA_7 0x00010000
591 #define PLL_FWDDIVA_6 0x00020000
592 #define PLL_FWDDIVA_5 0x00030000
593 #define PLL_FWDDIVA_4 0x00040000
594 #define PLL_FWDDIVA_3 0x00050000
595 #define PLL_FWDDIVA_2 0x00060000
596 #define PLL_FWDDIVA_1 0x00070000
597 /* Forward B divisor */
598 #define PLL_FWDDIVB 0x00007000
599 #define CPC0_PLLMR1_FWDVB 0x00007000
600 #define PLL_FWDDIVB_8 0x00000000
601 #define PLL_FWDDIVB_7 0x00001000
602 #define PLL_FWDDIVB_6 0x00002000
603 #define PLL_FWDDIVB_5 0x00003000
604 #define PLL_FWDDIVB_4 0x00004000
605 #define PLL_FWDDIVB_3 0x00005000
606 #define PLL_FWDDIVB_2 0x00006000
607 #define PLL_FWDDIVB_1 0x00007000
609 #define PLL_TUNE_MASK 0x000003FF
610 #define PLL_TUNE_2_M_3 0x00000133 /* 2 <= M <= 3 */
611 #define PLL_TUNE_4_M_6 0x00000134 /* 3 < M <= 6 */
612 #define PLL_TUNE_7_M_10 0x00000138 /* 6 < M <= 10 */
613 #define PLL_TUNE_11_M_14 0x0000013C /* 10 < M <= 14 */
614 #define PLL_TUNE_15_M_40 0x0000023E /* 14 < M <= 40 */
615 #define PLL_TUNE_VCO_LOW 0x00000000 /* 500MHz <= VCO <= 800MHz */
616 #define PLL_TUNE_VCO_HI 0x00000080 /* 800MHz < VCO <= 1000MHz */
618 /* Defines for CPC0_PLLMR0 Register fields */
620 #define PLL_CPUDIV 0x00300000
621 #define CPC0_PLLMR0_CCDV 0x00300000
622 #define PLL_CPUDIV_1 0x00000000
623 #define PLL_CPUDIV_2 0x00100000
624 #define PLL_CPUDIV_3 0x00200000
625 #define PLL_CPUDIV_4 0x00300000
627 #define PLL_PLBDIV 0x00030000
628 #define CPC0_PLLMR0_CBDV 0x00030000
629 #define PLL_PLBDIV_1 0x00000000
630 #define PLL_PLBDIV_2 0x00010000
631 #define PLL_PLBDIV_3 0x00020000
632 #define PLL_PLBDIV_4 0x00030000
634 #define PLL_OPBDIV 0x00003000
635 #define CPC0_PLLMR0_OPDV 0x00003000
636 #define PLL_OPBDIV_1 0x00000000
637 #define PLL_OPBDIV_2 0x00001000
638 #define PLL_OPBDIV_3 0x00002000
639 #define PLL_OPBDIV_4 0x00003000
641 #define PLL_EXTBUSDIV 0x00000300
642 #define CPC0_PLLMR0_EPDV 0x00000300
643 #define PLL_EXTBUSDIV_2 0x00000000
644 #define PLL_EXTBUSDIV_3 0x00000100
645 #define PLL_EXTBUSDIV_4 0x00000200
646 #define PLL_EXTBUSDIV_5 0x00000300
648 #define PLL_MALDIV 0x00000030
649 #define CPC0_PLLMR0_MPDV 0x00000030
650 #define PLL_MALDIV_1 0x00000000
651 #define PLL_MALDIV_2 0x00000010
652 #define PLL_MALDIV_3 0x00000020
653 #define PLL_MALDIV_4 0x00000030
655 #define PLL_PCIDIV 0x00000003
656 #define CPC0_PLLMR0_PPFD 0x00000003
657 #define PLL_PCIDIV_1 0x00000000
658 #define PLL_PCIDIV_2 0x00000001
659 #define PLL_PCIDIV_3 0x00000002
660 #define PLL_PCIDIV_4 0x00000003
662 #ifdef CONFIG_PPCHAMELEON_CLK_25
663 /* CPU - PLB/SDRAM - EBC - OPB - PCI (assuming a 25.0 MHz input clock to the 405EP) */
664 #define PPCHAMELEON_PLLMR0_133_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \
665 PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
666 PLL_MALDIV_1 | PLL_PCIDIV_4)
667 #define PPCHAMELEON_PLLMR1_133_133_33_66_33 (PLL_FBKDIV_8 | \
668 PLL_FWDDIVA_6 | PLL_FWDDIVB_4 | \
669 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
671 #define PPCHAMELEON_PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
672 PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
673 PLL_MALDIV_1 | PLL_PCIDIV_4)
674 #define PPCHAMELEON_PLLMR1_200_100_50_33 (PLL_FBKDIV_8 | \
675 PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \
676 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
678 #define PPCHAMELEON_PLLMR0_266_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
679 PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
680 PLL_MALDIV_1 | PLL_PCIDIV_4)
681 #define PPCHAMELEON_PLLMR1_266_133_33_66_33 (PLL_FBKDIV_8 | \
682 PLL_FWDDIVA_3 | PLL_FWDDIVB_4 | \
683 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
685 #define PPCHAMELEON_PLLMR0_333_111_37_55_55 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
686 PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
687 PLL_MALDIV_1 | PLL_PCIDIV_2)
688 #define PPCHAMELEON_PLLMR1_333_111_37_55_55 (PLL_FBKDIV_10 | \
689 PLL_FWDDIVA_3 | PLL_FWDDIVB_4 | \
690 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
692 #elif (defined (CONFIG_PPCHAMELEON_CLK_33))
694 /* CPU - PLB/SDRAM - EBC - OPB - PCI (assuming a 33.3MHz input clock to the 405EP) */
695 #define PPCHAMELEON_PLLMR0_133_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \
696 PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
697 PLL_MALDIV_1 | PLL_PCIDIV_4)
698 #define PPCHAMELEON_PLLMR1_133_133_33_66_33 (PLL_FBKDIV_4 | \
699 PLL_FWDDIVA_6 | PLL_FWDDIVB_6 | \
700 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
702 #define PPCHAMELEON_PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
703 PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
704 PLL_MALDIV_1 | PLL_PCIDIV_4)
705 #define PPCHAMELEON_PLLMR1_200_100_50_33 (PLL_FBKDIV_6 | \
706 PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \
707 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
709 #define PPCHAMELEON_PLLMR0_266_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
710 PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
711 PLL_MALDIV_1 | PLL_PCIDIV_4)
712 #define PPCHAMELEON_PLLMR1_266_133_33_66_33 (PLL_FBKDIV_8 | \
713 PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
714 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
716 #define PPCHAMELEON_PLLMR0_333_111_37_55_55 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
717 PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
718 PLL_MALDIV_1 | PLL_PCIDIV_2)
719 #define PPCHAMELEON_PLLMR1_333_111_37_55_55 (PLL_FBKDIV_10 | \
720 PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
721 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
724 #error "* External frequency (SysClk) not defined! *"
727 #if (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_HI)
729 #define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_333_111_37_55_55
730 #define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_333_111_37_55_55
731 #define CONFIG_SYS_OPB_FREQ 55555555
733 #elif (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME)
734 #define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_266_133_33_66_33
735 #define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_266_133_33_66_33
736 #define CONFIG_SYS_OPB_FREQ 66666666
738 /* Model BA (default) */
739 #define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_133_133_33_66_33
740 #define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_133_133_33_66_33
741 #define CONFIG_SYS_OPB_FREQ 66666666
744 #endif /* CONFIG_NO_SERIAL_EEPROM */
746 #define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */
747 #define NAND_CACHE_PAGES 16 /* size of nand cache in 512 bytes pages */
753 /* No command line, one static partition */
754 #undef CONFIG_CMD_MTDPARTS
755 #define CONFIG_JFFS2_DEV "nand"
756 #define CONFIG_JFFS2_PART_SIZE 0x00200000
757 #define CONFIG_JFFS2_PART_OFFSET 0x00000000
759 /* mtdparts command line support
761 * Note: fake mtd_id used, no linux mtd map file
764 #define CONFIG_CMD_MTDPARTS
765 #define MTDIDS_DEFAULT "nand0=catcenter"
766 #define MTDPARTS_DEFAULT "mtdparts=catcenter:2m(nand)"
769 #endif /* __CONFIG_H */