]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/configs/BUBINGA405EP.h
* Patches by Robert Schwebel, 26 Jun 2003:
[people/ms/u-boot.git] / include / configs / BUBINGA405EP.h
CommitLineData
46578cc0
SR
1/*
2 * (C) Copyright 2000, 2001
3 * Wolfgang Denk, DENX Software Engineering, wd@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/*
25 * board/config.h - configuration options, board specific
26 */
27
28#ifndef __CONFIG_H
29#define __CONFIG_H
30
31/* Debug options */
7a8e9bed 32/*#define __DEBUG_START_FROM_SRAM__ */
46578cc0
SR
33
34
35
36/*
37 * High Level Configuration Options
38 * (easy to change)
39 */
40
41#define CONFIG_405EP 1 /* This is a PPC405 CPU */
42#define CONFIG_4xx 1 /* ...member of PPC4xx family */
43#define CONFIG_BUBINGA405EP 1 /* ...on a BUBINGA405EP board */
44
45#define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */
46
47#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
48
49#define CONFIG_NO_SERIAL_EEPROM
50/*#undef CONFIG_NO_SERIAL_EEPROM*/
51/*----------------------------------------------------------------------------*/
52/*----------------------------------------------------------------------------*/
53/*----------------------------------------------------------------------------*/
54#ifdef CONFIG_NO_SERIAL_EEPROM
55
56/*
57!-------------------------------------------------------------------------------
58! Defines for entry options.
59! Note: Because the 405EP SDRAM controller does not support ECC, ECC DIMMs that
60! are plugged in the board will be utilized as non-ECC DIMMs.
61!-------------------------------------------------------------------------------
62*/
63#define AUTO_MEMORY_CONFIG
64#define DIMM_READ_ADDR 0xAB
65#define DIMM_WRITE_ADDR 0xAA
66
67/*
68!-------------------------------------------------------------------------------
69! PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
70! assuming a 33MHz input clock to the 405EP from the C9531.
71!-------------------------------------------------------------------------------
72*/
73#define PLLMR0_DEFAULT PLLMR0_266_133_66
74#define PLLMR1_DEFAULT PLLMR1_266_133_66
75
76#endif
77/*----------------------------------------------------------------------------*/
78/*----------------------------------------------------------------------------*/
79/*----------------------------------------------------------------------------*/
80
81/*#define CFG_ENV_IS_IN_FLASH 1*/ /* use FLASH for environment vars */
82#define CFG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */
83
84#ifdef CFG_ENV_IS_IN_NVRAM
85#undef CFG_ENV_IS_IN_FLASH
86#else
87#ifdef CFG_ENV_IS_IN_FLASH
88#undef CFG_ENV_IS_IN_NVRAM
89#endif
90#endif
91
92#define CONFIG_BAUDRATE 115200
93#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
94
95#if 1
96#define CONFIG_BOOTCOMMAND "" /* autoboot command */
97#else
98#define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */
99#endif
100
101/* Size (bytes) of interrupt driven serial port buffer.
102 * Set to 0 to use polling instead of interrupts.
103 * Setting to 0 will also disable RTS/CTS handshaking.
104 */
105#if 0
106#define CONFIG_SERIAL_SOFTWARE_FIFO 4000
107#else
108#undef CONFIG_SERIAL_SOFTWARE_FIFO
109#endif
110
111#if 0
112#define CONFIG_BOOTARGS "root=/dev/nfs " \
113 "ip=192.168.2.176:192.168.2.190:192.168.2.79:255.255.255.0 " \
114 "nfsroot=192.168.2.190:/home/stefan/cpci405/target_ftest4"
115#else
116#define CONFIG_BOOTARGS "root=/dev/hda1 " \
117 "ip=192.168.2.176:192.168.2.190:192.168.2.79:255.255.255.0"
118
119#endif
120
121#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
122#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
123
124#define CONFIG_MII 1 /* MII PHY management */
125#define CONFIG_PHY_ADDR 1 /* PHY address */
126
127#define CONFIG_RTC_DS174x 1 /* use DS1743 RTC in Bubinga */
128
129/*
130#ifndef __DEBUG_START_FROM_SRAM__
131#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
132 CFG_CMD_PCI | \
133 CFG_CMD_IRQ | \
134 CFG_CMD_KGDB | \
135 CFG_CMD_DHCP | \
136 CFG_CMD_DATE | \
137 CFG_CMD_BEDBUG | \
138 CFG_CMD_ELF )
139#else
140#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
141 CFG_CMD_PCI | \
142 CFG_CMD_IRQ | \
143 CFG_CMD_KGDB | \
144 CFG_CMD_DHCP | \
145 CFG_CMD_DATE | \
146 CFG_CMD_DATE | \
147 CFG_CMD_ELF )
148#endif
149*/
150
151#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
152 CFG_CMD_PCI | \
153 CFG_CMD_IRQ | \
154 CFG_CMD_KGDB | \
155 CFG_CMD_DHCP | \
156 CFG_CMD_DATE | \
157 CFG_CMD_DATE | \
158 CFG_CMD_ELF )
159
160/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
161#include <cmd_confdefs.h>
162
163#undef CONFIG_WATCHDOG /* watchdog disabled */
164
165#define CONFIG_SPD_EEPROM 1 /* use SPD EEPROM for setup */
166
167/*
168 * Miscellaneous configurable options
169 */
170#define CFG_LONGHELP /* undef to save memory */
171#define CFG_PROMPT "=> " /* Monitor Command Prompt */
172#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
173#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
174#else
175#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
176#endif
177#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
178#define CFG_MAXARGS 16 /* max number of command args */
179#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
180
181#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
182#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
183
184/*
185 * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
186 * If CFG_405_UART_ERRATA_59, then UART divisor is 31.
187 * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
188 * The Linux BASE_BAUD define should match this configuration.
189 * baseBaud = cpuClock/(uartDivisor*16)
190 * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock,
191 * set Linux BASE_BAUD to 403200.
192 */
193#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
194#undef CFG_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
195#define CFG_BASE_BAUD 691200
196
197/* The following table includes the supported baudrates */
198#define CFG_BAUDRATE_TABLE \
199 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
200
201#define CFG_LOAD_ADDR 0x100000 /* default load address */
202#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
203
204#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
205
206#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
207#undef CONFIG_SOFT_I2C /* I2C bit-banged */
208#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
209#define CFG_I2C_SLAVE 0x7F
210
211
212/*-----------------------------------------------------------------------
213 * PCI stuff
214 *-----------------------------------------------------------------------
215 */
216#define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
217#define PCI_HOST_FORCE 1 /* configure as pci host */
218#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
219
220#define CONFIG_PCI /* include pci support */
221#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
222#define CONFIG_PCI_PNP /* do pci plug-and-play */
223 /* resource configuration */
224
225#define CFG_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */
226#define CFG_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */
227#define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */
228#define CFG_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */
229#define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
230#define CFG_PCI_PTM2LA 0x00000000 /* disabled */
231#define CFG_PCI_PTM2MS 0x00000000 /* disabled */
232#define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
233
234/*-----------------------------------------------------------------------
235 * External peripheral base address
236 *-----------------------------------------------------------------------
237 */
238#undef CONFIG_IDE_LED /* no led for ide supported */
239#undef CONFIG_IDE_RESET /* no reset for ide supported */
240
241#define CFG_KEY_REG_BASE_ADDR 0xF0100000
242#define CFG_IR_REG_BASE_ADDR 0xF0200000
243#define CFG_FPGA_REG_BASE_ADDR 0xF0300000
244
245/*-----------------------------------------------------------------------
246 * Start addresses for the final memory configuration
247 * (Set up by the startup code)
248 * Please note that CFG_SDRAM_BASE _must_ start at 0
249 */
250#define CFG_SDRAM_BASE 0x00000000
251#ifdef __DEBUG_START_FROM_SRAM__
252#define CFG_SRAM_BASE 0xFFF80000
253#define CFG_FLASH_BASE 0xFFF00000
254#define CFG_MONITOR_BASE CFG_SRAM_BASE
255#else
256#define CFG_SRAM_BASE 0xFFF00000
257#define CFG_FLASH_BASE 0xFFF80000
258#define CFG_MONITOR_BASE CFG_FLASH_BASE
259#endif
260
261
7a8e9bed 262/*#define CFG_MONITOR_LEN (200 * 1024) /XXX* Reserve 200 kB for Monitor */
46578cc0
SR
263#define CFG_MONITOR_LEN (192 * 1024) /* Reserve 200 kB for Monitor */
264#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
265
266/*
267 * For booting Linux, the board info and command line data
268 * have to be in the first 8 MB of memory, since this is
269 * the maximum mapped by the Linux kernel during initialization.
270 */
271#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
272/*-----------------------------------------------------------------------
273 * FLASH organization
274 */
275#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
276#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
277
278#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
279#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
280
281/* BEG ENVIRONNEMENT FLASH */
282#ifdef CFG_ENV_IS_IN_FLASH
283#define CFG_ENV_OFFSET 0x00050000 /* Offset of Environment Sector */
284#define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
285#define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sector total size */
286#endif
287/* END ENVIRONNEMENT FLASH */
288/*-----------------------------------------------------------------------
289 * NVRAM organization
290 */
291#define CFG_NVRAM_BASE_ADDR 0xf0000000 /* NVRAM base address */
292#define CFG_NVRAM_SIZE 0x1ff8 /* NVRAM size */
293
294#ifdef CFG_ENV_IS_IN_NVRAM
295#define CFG_ENV_SIZE 0x1000 /* Size of Environment vars */
296#define CFG_ENV_ADDR \
297 (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE) /* Env */
298#endif
299/*-----------------------------------------------------------------------
300 * Cache Configuration
301 */
302#define CFG_DCACHE_SIZE 16384 /* For IBM 405EP CPU */
303#define CFG_CACHELINE_SIZE 32 /* ... */
304#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
305#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
306#endif
307
308/*
309 * Init Memory Controller:
310 *
311 * BR0/1 and OR0/1 (FLASH)
312 */
313
314#define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* FLASH bank #0 */
315#define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */
316
317
318/* Configuration Port location */
319#define CONFIG_PORT_ADDR 0xF0000500
320
321/*-----------------------------------------------------------------------
322 * Definitions for initial stack pointer and data area (in data cache)
323 */
324/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
325#define CFG_TEMP_STACK_OCM 1
326
327/* On Chip Memory location */
328#define CFG_OCM_DATA_ADDR 0xF8000000
329#define CFG_OCM_DATA_SIZE 0x1000
330#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */
331#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
332
333#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
334#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
335#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
336
337/*-----------------------------------------------------------------------
338 * External Bus Controller (EBC) Setup
339 */
340
341/* Memory Bank 0 (Flash/SRAM) initialization */
342#define CFG_EBC_PB0AP 0x04006000
343#define CFG_EBC_PB0CR 0xFFF18000 /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit */
344
345/* Memory Bank 1 (NVRAM/RTC) initialization */
346#define CFG_EBC_PB1AP 0x04041000
347#define CFG_EBC_PB1CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
348
349/* Memory Bank 2 (not used) initialization */
350#define CFG_EBC_PB2AP 0x00000000
351#define CFG_EBC_PB2CR 0x00000000
352
353/* Memory Bank 2 (not used) initialization */
354#define CFG_EBC_PB3AP 0x00000000
355#define CFG_EBC_PB3CR 0x00000000
356
357/* Memory Bank 4 (FPGA regs) initialization */
358#define CFG_EBC_PB4AP 0x01815000
359#define CFG_EBC_PB4CR 0xF0318000 /* BAS=0xF03,BS=1MB,BU=R/W,BW=8bit */
360
361/*-----------------------------------------------------------------------
362 * Definitions for Serial Presence Detect EEPROM address
363 * (to get SDRAM settings)
364 */
365#define SPD_EEPROM_ADDRESS 0x55
366
367/*-----------------------------------------------------------------------
368 * Definitions for GPIO setup (PPC405EP specific)
369 *
370 * GPIO0[0] - External Bus Controller BLAST output
371 * GPIO0[1-9] - Instruction trace outputs
372 * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
373 * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs
374 * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
375 * GPIO0[24-27] - UART0 control signal inputs/outputs
376 * GPIO0[28-29] - UART1 data signal input/output
377 * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
378 */
379#define CFG_GPIO0_OSRH 0x55555555
380#define CFG_GPIO0_OSRL 0x40000110
381#define CFG_GPIO0_ISR1H 0x00000000
382#define CFG_GPIO0_ISR1L 0x15555445
383#define CFG_GPIO0_TSRH 0x00000000
384#define CFG_GPIO0_TSRL 0x00000000
385#define CFG_GPIO0_TCR 0xFFFF8014
386
387/*-----------------------------------------------------------------------
388 * Some BUBINGA stuff...
389 */
390#define NVRAM_BASE 0xF0000000
391#define FPGA_REG0 0xF0300000 /* FPGA Reg 0 */
392#define FPGA_REG1 0xF0300001 /* FPGA Reg 1 */
393#define NVRVFY1 0x4f532d4f /* used to determine if state data in */
394#define NVRVFY2 0x50454e00 /* NVRAM initialized (ascii for OS-OPEN)*/
395
396#define FPGA_REG0_F_RANGE 0x80 /* SDRAM PLL freq range */
397#define FPGA_REG0_EXT_INT_DIS 0x20 /* External interface disable */
398#define FPGA_REG0_LED_MASK 0x07 /* Board LEDs DS9, DS10, and DS11 */
399#define FPGA_REG0_LED0 0x04 /* Turn on LED0 */
400#define FPGA_REG0_LED1 0x02 /* Turn on LED1 */
401#define FPGA_REG0_LED2 0x01 /* Turn on LED2 */
402
403#define FPGA_REG1_SSPEC_DIS 0x80 /* C9531 Spread Spectrum disabled */
404#define FPGA_REG1_OFFBD_PCICLK 0x40 /* Onboard PCI clock selected */
405#define FPGA_REG1_CLOCK_MASK 0x30 /* Mask for C9531 output freq select */
406#define FPGA_REG1_CLOCK_BIT_SHIFT 4
407#define FPGA_REG1_PCI_INT_ARB 0x08 /* PCI Internal arbiter selected */
408#define FPGA_REG1_PCI_FREQ 0x04 /* PCI Frequency select */
409#define FPGA_REG1_OFFB_FLASH 0x02 /* Off board flash */
410#define FPGA_REG1_SRAM_BOOT 0x01 /* SRAM at 0xFFF80000 not Flash */
411
412
413/*
414 * Internal Definitions
415 *
416 * Boot Flags
417 */
418#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
419#define BOOTFLAG_WARM 0x02 /* Software reboot */
420
421#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
422#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
423#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
424#endif
425
426#endif /* __CONFIG_H */