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 */
79 #define CONFIG_SYS_LDSCRIPT "board/dave/PPChameleonEVB/u-boot.lds"
81 #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
82 #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
84 #ifdef CONFIG_PPCHAMELEON_CLK_25
85 # define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */
86 #elif (defined (CONFIG_PPCHAMELEON_CLK_33))
87 #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
89 # error "* External frequency (SysClk) not defined! *"
92 #define CONFIG_CONS_INDEX 2 /* Use UART1 */
93 #define CONFIG_SYS_NS16550
94 #define CONFIG_SYS_NS16550_SERIAL
95 #define CONFIG_SYS_NS16550_REG_SIZE 1
96 #define CONFIG_SYS_NS16550_CLK get_serial_clock()
97 #define CONFIG_BAUDRATE 115200
98 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
100 #define CONFIG_VERSION_VARIABLE 1 /* add version variable */
101 #define CONFIG_IDENT_STRING "1"
103 #undef CONFIG_BOOTARGS
106 #define CONFIG_ENV_OVERWRITE /* Let the user to change the Ethernet MAC addresses */
107 #define CONFIG_ETHADDR 00:50:C2:1E:AF:FE
108 #define CONFIG_HAS_ETH1
109 #define CONFIG_ETH1ADDR 00:50:C2:1E:AF:FD
111 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
112 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
115 #define CONFIG_PPC4xx_EMAC
116 #undef CONFIG_EXT_PHY
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 */
174 #if defined(CONFIG_CMD_KGDB)
175 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
177 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
179 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
180 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
181 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
183 #define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
185 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
187 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
188 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
190 #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock used */
191 #define CONFIG_SYS_BASE_BAUD 691200
193 /* The following table includes the supported baudrates */
194 #define CONFIG_SYS_BAUDRATE_TABLE \
195 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
196 57600, 115200, 230400, 460800, 921600 }
198 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
199 #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
201 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
203 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
205 /*-----------------------------------------------------------------------
207 *-----------------------------------------------------------------------
209 #define CONFIG_SYS_NAND0_BASE 0xFF400000
210 #define CONFIG_SYS_NAND1_BASE 0xFF000000
211 #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND0_BASE }
212 #define NAND_BIG_DELAY_US 25
214 /* For CATcenter there is only NAND on the module */
215 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
218 #define CONFIG_SYS_NAND0_CE (0x80000000 >> 1) /* our CE is GPIO1 */
219 #define CONFIG_SYS_NAND0_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */
220 #define CONFIG_SYS_NAND0_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */
221 #define CONFIG_SYS_NAND0_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */
223 #define CONFIG_SYS_NAND1_CE (0x80000000 >> 14) /* our CE is GPIO14 */
224 #define CONFIG_SYS_NAND1_CLE (0x80000000 >> 15) /* our CLE is GPIO15 */
225 #define CONFIG_SYS_NAND1_ALE (0x80000000 >> 16) /* our ALE is GPIO16 */
226 #define CONFIG_SYS_NAND1_RDY (0x80000000 >> 31) /* our RDY is GPIO31 */
229 #define MACRO_NAND_DISABLE_CE(nandptr) do \
231 switch((unsigned long)nandptr) \
233 case CONFIG_SYS_NAND0_BASE: \
234 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND0_CE); \
236 case CONFIG_SYS_NAND1_BASE: \
237 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND1_CE); \
242 #define MACRO_NAND_ENABLE_CE(nandptr) do \
244 switch((unsigned long)nandptr) \
246 case CONFIG_SYS_NAND0_BASE: \
247 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND0_CE); \
249 case CONFIG_SYS_NAND1_BASE: \
250 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND1_CE); \
255 #define MACRO_NAND_CTL_CLRALE(nandptr) do \
257 switch((unsigned long)nandptr) \
259 case CONFIG_SYS_NAND0_BASE: \
260 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND0_ALE); \
262 case CONFIG_SYS_NAND1_BASE: \
263 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND1_ALE); \
268 #define MACRO_NAND_CTL_SETALE(nandptr) do \
270 switch((unsigned long)nandptr) \
272 case CONFIG_SYS_NAND0_BASE: \
273 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND0_ALE); \
275 case CONFIG_SYS_NAND1_BASE: \
276 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND1_ALE); \
281 #define MACRO_NAND_CTL_CLRCLE(nandptr) do \
283 switch((unsigned long)nandptr) \
285 case CONFIG_SYS_NAND0_BASE: \
286 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND0_CLE); \
288 case CONFIG_SYS_NAND1_BASE: \
289 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND1_CLE); \
294 #define MACRO_NAND_CTL_SETCLE(nandptr) do { \
295 switch((unsigned long)nandptr) { \
296 case CONFIG_SYS_NAND0_BASE: \
297 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND0_CLE); \
299 case CONFIG_SYS_NAND1_BASE: \
300 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND1_CLE); \
306 /* constant delay (see also tR in the datasheet) */
307 #define NAND_WAIT_READY(nand) do { \
311 /* use the R/B pin */
315 #define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
316 #define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
317 #define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
318 #define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))
320 /*-----------------------------------------------------------------------
322 *-----------------------------------------------------------------------
324 #if 0 /* No PCI on CATcenter */
325 #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
326 #define PCI_HOST_FORCE 1 /* configure as pci host */
327 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
329 #define CONFIG_PCI /* include pci support */
330 #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
331 #undef CONFIG_PCI_PNP /* do pci plug-and-play */
332 /* resource configuration */
334 #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
336 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1014 /* PCI Vendor ID: IBM */
337 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: --- */
338 #define CONFIG_SYS_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/
340 #define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */
341 #define CONFIG_SYS_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */
342 #define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
343 #define CONFIG_SYS_PCI_PTM2LA 0xffc00000 /* point to flash */
344 #define CONFIG_SYS_PCI_PTM2MS 0xffc00001 /* 4MB, enable */
345 #define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
348 /*-----------------------------------------------------------------------
349 * Start addresses for the final memory configuration
350 * (Set up by the startup code)
351 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
353 #define CONFIG_SYS_SDRAM_BASE 0x00000000
354 #define CONFIG_SYS_FLASH_BASE 0xFFFC0000
355 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
356 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
357 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
360 * For booting Linux, the board info and command line data
361 * have to be in the first 8 MB of memory, since this is
362 * the maximum mapped by the Linux kernel during initialization.
364 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
365 /*-----------------------------------------------------------------------
368 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
369 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
371 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
372 #define CONFIG_SYS_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
374 #define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
375 #define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
376 #define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
378 * The following defines are added for buggy IOP480 byte interface.
379 * All other boards should use the standard values (CPCI405 etc.)
381 #define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */
382 #define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */
383 #define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */
385 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
387 /*-----------------------------------------------------------------------
388 * Environment Variable setup
390 #define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
391 #define CONFIG_ENV_ADDR 0xFFFF8000 /* environment starts at the first small sector */
392 #define CONFIG_ENV_SECT_SIZE 0x2000 /* 8196 bytes may be used for env vars*/
393 #define CONFIG_ENV_ADDR_REDUND 0xFFFFA000
394 #define CONFIG_ENV_SIZE_REDUND 0x2000
396 #define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
398 #define CONFIG_SYS_NVRAM_BASE_ADDR 0xF0000500 /* NVRAM base address */
399 #define CONFIG_SYS_NVRAM_SIZE 242 /* NVRAM size */
401 /*-----------------------------------------------------------------------
402 * I2C EEPROM (CAT24WC16) for environment
404 #define CONFIG_HARD_I2C /* I2c with hardware support */
405 #define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
406 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
407 #define CONFIG_SYS_I2C_SLAVE 0x7F
409 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
410 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
411 /* mask of address bits that overflow into the "EEPROM chip address" */
412 /*#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07*/
413 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
414 /* 16 byte page write mode using*/
415 /* last 4 bits of the address */
416 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
419 * Init Memory Controller:
421 * BR0/1 and OR0/1 (FLASH)
424 #define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */
426 /*-----------------------------------------------------------------------
427 * External Bus Controller (EBC) Setup
430 /* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */
431 #define CONFIG_SYS_EBC_PB0AP 0x92015480
432 #define CONFIG_SYS_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
434 /* Memory Bank 1 (External SRAM) initialization */
435 /* Since this must replace NOR Flash, we use the same settings for CS0 */
436 #define CONFIG_SYS_EBC_PB1AP 0x92015480
437 #define CONFIG_SYS_EBC_PB1CR 0xFF85A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit */
439 /* Memory Bank 2 (Flash Bank 1, NAND-FLASH) initialization */
440 #define CONFIG_SYS_EBC_PB2AP 0x92015480
441 #define CONFIG_SYS_EBC_PB2CR 0xFF458000 /* BAS=0xFF4,BS=4MB,BU=R/W,BW=8bit */
443 /* Memory Bank 3 (Flash Bank 2, NAND-FLASH) initialization */
444 #define CONFIG_SYS_EBC_PB3AP 0x92015480
445 #define CONFIG_SYS_EBC_PB3CR 0xFF058000 /* BAS=0xFF0,BS=4MB,BU=R/W,BW=8bit */
447 #ifdef CONFIG_PPCHAMELEON_SMI712
449 * Video console (graphic: SMI LynxEM)
452 #define CONFIG_CFB_CONSOLE
453 #define CONFIG_VIDEO_SMI_LYNXEM
454 #define CONFIG_VIDEO_LOGO
455 /*#define CONFIG_VIDEO_BMP_LOGO*/
456 #define CONFIG_CONSOLE_EXTRA_INFO
457 #define CONFIG_VGA_AS_SINGLE_DEVICE
458 /* This is the base address (on 405EP-side) used to generate I/O accesses on PCI bus */
459 #define CONFIG_SYS_ISA_IO 0xE8000000
460 /* see also drivers/video/videomodes.c */
461 #define CONFIG_SYS_DEFAULT_VIDEO_MODE 0x303
464 /*-----------------------------------------------------------------------
467 /* FPGA internal regs */
468 #define CONFIG_SYS_FPGA_MODE 0x00
469 #define CONFIG_SYS_FPGA_STATUS 0x02
470 #define CONFIG_SYS_FPGA_TS 0x04
471 #define CONFIG_SYS_FPGA_TS_LOW 0x06
472 #define CONFIG_SYS_FPGA_TS_CAP0 0x10
473 #define CONFIG_SYS_FPGA_TS_CAP0_LOW 0x12
474 #define CONFIG_SYS_FPGA_TS_CAP1 0x14
475 #define CONFIG_SYS_FPGA_TS_CAP1_LOW 0x16
476 #define CONFIG_SYS_FPGA_TS_CAP2 0x18
477 #define CONFIG_SYS_FPGA_TS_CAP2_LOW 0x1a
478 #define CONFIG_SYS_FPGA_TS_CAP3 0x1c
479 #define CONFIG_SYS_FPGA_TS_CAP3_LOW 0x1e
482 #define CONFIG_SYS_FPGA_MODE_CF_RESET 0x0001
483 #define CONFIG_SYS_FPGA_MODE_TS_IRQ_ENABLE 0x0100
484 #define CONFIG_SYS_FPGA_MODE_TS_IRQ_CLEAR 0x1000
485 #define CONFIG_SYS_FPGA_MODE_TS_CLEAR 0x2000
487 /* FPGA Status Reg */
488 #define CONFIG_SYS_FPGA_STATUS_DIP0 0x0001
489 #define CONFIG_SYS_FPGA_STATUS_DIP1 0x0002
490 #define CONFIG_SYS_FPGA_STATUS_DIP2 0x0004
491 #define CONFIG_SYS_FPGA_STATUS_FLASH 0x0008
492 #define CONFIG_SYS_FPGA_STATUS_TS_IRQ 0x1000
494 #define CONFIG_SYS_FPGA_SPARTAN2 1 /* using Xilinx Spartan 2 now */
495 #define CONFIG_SYS_FPGA_MAX_SIZE 128*1024 /* 128kByte is enough for XC2S50E*/
497 /* FPGA program pin configuration */
498 #define CONFIG_SYS_FPGA_PRG 0x04000000 /* FPGA program pin (ppc output) */
499 #define CONFIG_SYS_FPGA_CLK 0x02000000 /* FPGA clk pin (ppc output) */
500 #define CONFIG_SYS_FPGA_DATA 0x01000000 /* FPGA data pin (ppc output) */
501 #define CONFIG_SYS_FPGA_INIT 0x00010000 /* FPGA init pin (ppc input) */
502 #define CONFIG_SYS_FPGA_DONE 0x00008000 /* FPGA done pin (ppc input) */
504 /*-----------------------------------------------------------------------
505 * Definitions for initial stack pointer and data area (in data cache)
507 /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
508 #define CONFIG_SYS_TEMP_STACK_OCM 1
510 /* On Chip Memory location */
511 #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
512 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000
513 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
514 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM */
516 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
517 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
519 /*-----------------------------------------------------------------------
520 * Definitions for GPIO setup (PPC405EP specific)
522 * GPIO0[0] - External Bus Controller BLAST output
523 * GPIO0[1-9] - Instruction trace outputs -> GPIO
524 * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
525 * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
526 * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
527 * GPIO0[24-27] - UART0 control signal inputs/outputs
528 * GPIO0[28-29] - UART1 data signal input/output
529 * GPIO0[30] - EMAC0 input
530 * GPIO0[31] - EMAC1 reject packet as output
532 #define CONFIG_SYS_GPIO0_OSRL 0x40000550
533 #define CONFIG_SYS_GPIO0_OSRH 0x00000110
534 #define CONFIG_SYS_GPIO0_ISR1L 0x00000000
535 /*#define CONFIG_SYS_GPIO0_ISR1H 0x15555445*/
536 #define CONFIG_SYS_GPIO0_ISR1H 0x15555444
537 #define CONFIG_SYS_GPIO0_TSRL 0x00000000
538 #define CONFIG_SYS_GPIO0_TSRH 0x00000000
539 #define CONFIG_SYS_GPIO0_TCR 0xF7FF8014
541 #define CONFIG_NO_SERIAL_EEPROM
543 /*--------------------------------------------------------------------*/
545 #ifdef CONFIG_NO_SERIAL_EEPROM
548 !-----------------------------------------------------------------------
549 ! Defines for entry options.
550 ! Note: Because the 405EP SDRAM controller does not support ECC, ECC DIMMs that
551 ! are plugged in the board will be utilized as non-ECC DIMMs.
552 !-----------------------------------------------------------------------
554 #undef AUTO_MEMORY_CONFIG
555 #define DIMM_READ_ADDR 0xAB
556 #define DIMM_WRITE_ADDR 0xAA
558 /* Defines for CPC0_PLLMR1 Register fields */
559 #define PLL_ACTIVE 0x80000000
560 #define CPC0_PLLMR1_SSCS 0x80000000
561 #define PLL_RESET 0x40000000
562 #define CPC0_PLLMR1_PLLR 0x40000000
563 /* Feedback multiplier */
564 #define PLL_FBKDIV 0x00F00000
565 #define CPC0_PLLMR1_FBDV 0x00F00000
566 #define PLL_FBKDIV_16 0x00000000
567 #define PLL_FBKDIV_1 0x00100000
568 #define PLL_FBKDIV_2 0x00200000
569 #define PLL_FBKDIV_3 0x00300000
570 #define PLL_FBKDIV_4 0x00400000
571 #define PLL_FBKDIV_5 0x00500000
572 #define PLL_FBKDIV_6 0x00600000
573 #define PLL_FBKDIV_7 0x00700000
574 #define PLL_FBKDIV_8 0x00800000
575 #define PLL_FBKDIV_9 0x00900000
576 #define PLL_FBKDIV_10 0x00A00000
577 #define PLL_FBKDIV_11 0x00B00000
578 #define PLL_FBKDIV_12 0x00C00000
579 #define PLL_FBKDIV_13 0x00D00000
580 #define PLL_FBKDIV_14 0x00E00000
581 #define PLL_FBKDIV_15 0x00F00000
582 /* Forward A divisor */
583 #define PLL_FWDDIVA 0x00070000
584 #define CPC0_PLLMR1_FWDVA 0x00070000
585 #define PLL_FWDDIVA_8 0x00000000
586 #define PLL_FWDDIVA_7 0x00010000
587 #define PLL_FWDDIVA_6 0x00020000
588 #define PLL_FWDDIVA_5 0x00030000
589 #define PLL_FWDDIVA_4 0x00040000
590 #define PLL_FWDDIVA_3 0x00050000
591 #define PLL_FWDDIVA_2 0x00060000
592 #define PLL_FWDDIVA_1 0x00070000
593 /* Forward B divisor */
594 #define PLL_FWDDIVB 0x00007000
595 #define CPC0_PLLMR1_FWDVB 0x00007000
596 #define PLL_FWDDIVB_8 0x00000000
597 #define PLL_FWDDIVB_7 0x00001000
598 #define PLL_FWDDIVB_6 0x00002000
599 #define PLL_FWDDIVB_5 0x00003000
600 #define PLL_FWDDIVB_4 0x00004000
601 #define PLL_FWDDIVB_3 0x00005000
602 #define PLL_FWDDIVB_2 0x00006000
603 #define PLL_FWDDIVB_1 0x00007000
605 #define PLL_TUNE_MASK 0x000003FF
606 #define PLL_TUNE_2_M_3 0x00000133 /* 2 <= M <= 3 */
607 #define PLL_TUNE_4_M_6 0x00000134 /* 3 < M <= 6 */
608 #define PLL_TUNE_7_M_10 0x00000138 /* 6 < M <= 10 */
609 #define PLL_TUNE_11_M_14 0x0000013C /* 10 < M <= 14 */
610 #define PLL_TUNE_15_M_40 0x0000023E /* 14 < M <= 40 */
611 #define PLL_TUNE_VCO_LOW 0x00000000 /* 500MHz <= VCO <= 800MHz */
612 #define PLL_TUNE_VCO_HI 0x00000080 /* 800MHz < VCO <= 1000MHz */
614 /* Defines for CPC0_PLLMR0 Register fields */
616 #define PLL_CPUDIV 0x00300000
617 #define CPC0_PLLMR0_CCDV 0x00300000
618 #define PLL_CPUDIV_1 0x00000000
619 #define PLL_CPUDIV_2 0x00100000
620 #define PLL_CPUDIV_3 0x00200000
621 #define PLL_CPUDIV_4 0x00300000
623 #define PLL_PLBDIV 0x00030000
624 #define CPC0_PLLMR0_CBDV 0x00030000
625 #define PLL_PLBDIV_1 0x00000000
626 #define PLL_PLBDIV_2 0x00010000
627 #define PLL_PLBDIV_3 0x00020000
628 #define PLL_PLBDIV_4 0x00030000
630 #define PLL_OPBDIV 0x00003000
631 #define CPC0_PLLMR0_OPDV 0x00003000
632 #define PLL_OPBDIV_1 0x00000000
633 #define PLL_OPBDIV_2 0x00001000
634 #define PLL_OPBDIV_3 0x00002000
635 #define PLL_OPBDIV_4 0x00003000
637 #define PLL_EXTBUSDIV 0x00000300
638 #define CPC0_PLLMR0_EPDV 0x00000300
639 #define PLL_EXTBUSDIV_2 0x00000000
640 #define PLL_EXTBUSDIV_3 0x00000100
641 #define PLL_EXTBUSDIV_4 0x00000200
642 #define PLL_EXTBUSDIV_5 0x00000300
644 #define PLL_MALDIV 0x00000030
645 #define CPC0_PLLMR0_MPDV 0x00000030
646 #define PLL_MALDIV_1 0x00000000
647 #define PLL_MALDIV_2 0x00000010
648 #define PLL_MALDIV_3 0x00000020
649 #define PLL_MALDIV_4 0x00000030
651 #define PLL_PCIDIV 0x00000003
652 #define CPC0_PLLMR0_PPFD 0x00000003
653 #define PLL_PCIDIV_1 0x00000000
654 #define PLL_PCIDIV_2 0x00000001
655 #define PLL_PCIDIV_3 0x00000002
656 #define PLL_PCIDIV_4 0x00000003
658 #ifdef CONFIG_PPCHAMELEON_CLK_25
659 /* CPU - PLB/SDRAM - EBC - OPB - PCI (assuming a 25.0 MHz input clock to the 405EP) */
660 #define PPCHAMELEON_PLLMR0_133_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \
661 PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
662 PLL_MALDIV_1 | PLL_PCIDIV_4)
663 #define PPCHAMELEON_PLLMR1_133_133_33_66_33 (PLL_FBKDIV_8 | \
664 PLL_FWDDIVA_6 | PLL_FWDDIVB_4 | \
665 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
667 #define PPCHAMELEON_PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
668 PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
669 PLL_MALDIV_1 | PLL_PCIDIV_4)
670 #define PPCHAMELEON_PLLMR1_200_100_50_33 (PLL_FBKDIV_8 | \
671 PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \
672 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
674 #define PPCHAMELEON_PLLMR0_266_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
675 PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
676 PLL_MALDIV_1 | PLL_PCIDIV_4)
677 #define PPCHAMELEON_PLLMR1_266_133_33_66_33 (PLL_FBKDIV_8 | \
678 PLL_FWDDIVA_3 | PLL_FWDDIVB_4 | \
679 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
681 #define PPCHAMELEON_PLLMR0_333_111_37_55_55 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
682 PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
683 PLL_MALDIV_1 | PLL_PCIDIV_2)
684 #define PPCHAMELEON_PLLMR1_333_111_37_55_55 (PLL_FBKDIV_10 | \
685 PLL_FWDDIVA_3 | PLL_FWDDIVB_4 | \
686 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
688 #elif (defined (CONFIG_PPCHAMELEON_CLK_33))
690 /* CPU - PLB/SDRAM - EBC - OPB - PCI (assuming a 33.3MHz input clock to the 405EP) */
691 #define PPCHAMELEON_PLLMR0_133_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \
692 PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
693 PLL_MALDIV_1 | PLL_PCIDIV_4)
694 #define PPCHAMELEON_PLLMR1_133_133_33_66_33 (PLL_FBKDIV_4 | \
695 PLL_FWDDIVA_6 | PLL_FWDDIVB_6 | \
696 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
698 #define PPCHAMELEON_PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
699 PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
700 PLL_MALDIV_1 | PLL_PCIDIV_4)
701 #define PPCHAMELEON_PLLMR1_200_100_50_33 (PLL_FBKDIV_6 | \
702 PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \
703 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
705 #define PPCHAMELEON_PLLMR0_266_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
706 PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
707 PLL_MALDIV_1 | PLL_PCIDIV_4)
708 #define PPCHAMELEON_PLLMR1_266_133_33_66_33 (PLL_FBKDIV_8 | \
709 PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
710 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
712 #define PPCHAMELEON_PLLMR0_333_111_37_55_55 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
713 PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
714 PLL_MALDIV_1 | PLL_PCIDIV_2)
715 #define PPCHAMELEON_PLLMR1_333_111_37_55_55 (PLL_FBKDIV_10 | \
716 PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
717 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
720 #error "* External frequency (SysClk) not defined! *"
723 #if (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_HI)
725 #define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_333_111_37_55_55
726 #define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_333_111_37_55_55
727 #define CONFIG_SYS_OPB_FREQ 55555555
729 #elif (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME)
730 #define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_266_133_33_66_33
731 #define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_266_133_33_66_33
732 #define CONFIG_SYS_OPB_FREQ 66666666
734 /* Model BA (default) */
735 #define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_133_133_33_66_33
736 #define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_133_133_33_66_33
737 #define CONFIG_SYS_OPB_FREQ 66666666
740 #endif /* CONFIG_NO_SERIAL_EEPROM */
742 #define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */
743 #define NAND_CACHE_PAGES 16 /* size of nand cache in 512 bytes pages */
749 /* No command line, one static partition */
750 #undef CONFIG_CMD_MTDPARTS
751 #define CONFIG_JFFS2_DEV "nand"
752 #define CONFIG_JFFS2_PART_SIZE 0x00200000
753 #define CONFIG_JFFS2_PART_OFFSET 0x00000000
755 /* mtdparts command line support
757 * Note: fake mtd_id used, no linux mtd map file
760 #define CONFIG_CMD_MTDPARTS
761 #define MTDIDS_DEFAULT "nand0=catcenter"
762 #define MTDPARTS_DEFAULT "mtdparts=catcenter:2m(nand)"
765 #endif /* __CONFIG_H */