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Add common (with Linux) MTD partition scheme and "mtdparts" command
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1/*
2 * (C) Copyright 2005
3 * Stefan Roese, DENX Software Engineering, sr@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24/************************************************************************
25 * bamboo.h - configuration for BAMBOO board
26 ***********************************************************************/
27#ifndef __CONFIG_H
28#define __CONFIG_H
29
30/*-----------------------------------------------------------------------
31 * High Level Configuration Options
32 *----------------------------------------------------------------------*/
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33#define CONFIG_BAMBOO 1 /* Board is BAMBOO */
34#define CONFIG_440_EP 1 /* Specific PPC440EP support */
8a316c9b 35
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36#define CONFIG_4xx 1 /* ... PPC4xx family */
37#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
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38#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
39
40/*-----------------------------------------------------------------------
41 * Base addresses -- Note these are effective addresses where the
42 * actual resources get mapped (not physical addresses)
43 *----------------------------------------------------------------------*/
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44#define CFG_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Monitor */
45#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
46#define CFG_MONITOR_BASE (-CFG_MONITOR_LEN)
47#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
48#define CFG_FLASH_BASE 0xfff00000 /* start of FLASH */
49#define CFG_PCI_MEMBASE 0xa0000000 /* mapped pci memory*/
50#define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000
51#define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000
52#define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000
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53
54/*Don't change either of these*/
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55#define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals*/
56#define CFG_PCI_BASE 0xe0000000 /* internal PCI regs*/
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57/*Don't change either of these*/
58
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59#define CFG_USB_DEVICE 0x50000000
60#define CFG_NVRAM_BASE_ADDR 0x80000000
61#define CFG_BCSR_BASE (CFG_NVRAM_BASE_ADDR | 0x2000)
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62
63/*-----------------------------------------------------------------------
64 * Initial RAM & stack pointer (placed in SDRAM)
65 *----------------------------------------------------------------------*/
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66#define CFG_INIT_RAM_ADDR 0xf0000000 /* DCache */
67#define CFG_INIT_RAM_END 0x1000
68#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
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69#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
70#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
71
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72/*-----------------------------------------------------------------------
73 * Serial Port
74 *----------------------------------------------------------------------*/
75#define CFG_EXT_SERIAL_CLOCK 11059200 /* use external 11.059MHz clk */
095b8a37 76#define CONFIG_BAUDRATE 115200
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77#define CONFIG_SERIAL_MULTI 1
78/* define this if you want console on UART1 */
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79#undef CONFIG_UART1_CONSOLE
80
81#define CFG_BAUDRATE_TABLE \
82 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
83
84/*-----------------------------------------------------------------------
85 * NVRAM/RTC
86 *
87 * NOTE: The RTC registers are located at 0x7FFF0 - 0x7FFFF
88 * The DS1558 code assumes this condition
89 *
90 *----------------------------------------------------------------------*/
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91#define CFG_NVRAM_SIZE (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs */
92#define CONFIG_RTC_DS1556 1 /* DS1556 RTC */
93
94/*-----------------------------------------------------------------------
95 * Environment
96 *----------------------------------------------------------------------*/
97/*
98 * Define here the location of the environment variables (FLASH or EEPROM).
99 * Note: DENX encourages to use redundant environment in FLASH.
100 */
101#if 1
102#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
103#else
104#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
105#endif
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106
107/*-----------------------------------------------------------------------
108 * FLASH related
109 *----------------------------------------------------------------------*/
17f50f22 110#define CFG_MAX_FLASH_BANKS 3 /* number of banks */
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111#define CFG_MAX_FLASH_SECT 256 /* sectors per device */
112
113#undef CFG_FLASH_CHECKSUM
114#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
17f50f22 115#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
8a316c9b 116
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117#define CFG_FLASH_ADDR0 0x555
118#define CFG_FLASH_ADDR1 0x2aa
119#define CFG_FLASH_WORD_SIZE unsigned char
8a316c9b 120
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121#define CFG_FLASH_2ND_16BIT_DEV 1 /* bamboo has 8 and 16bit device */
122#define CFG_FLASH_2ND_ADDR 0x87800000 /* bamboo has 8 and 16bit device */
8a316c9b 123
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124#ifdef CFG_ENV_IS_IN_FLASH
125#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
126#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
127#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
128
129#if 0 /* test-only */
130/* Address and size of Redundant Environment Sector */
131#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
132#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
8a316c9b 133#endif
17f50f22 134#endif /* CFG_ENV_IS_IN_FLASH */
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135
136/*-----------------------------------------------------------------------
137 * DDR SDRAM
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138 *----------------------------------------------------------------------------- */
139#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
140#define SPD_EEPROM_ADDRESS {0x50,0x51} /* SPD i2c spd addresses */
141#define CFG_SDRAM_ONBOARD_SIZE (64 << 20) /* Bamboo has onboard and DIMM-slots!*/
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142
143/*-----------------------------------------------------------------------
144 * I2C
145 *----------------------------------------------------------------------*/
146#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
147#undef CONFIG_SOFT_I2C /* I2C bit-banged */
148#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
149#define CFG_I2C_SLAVE 0x7F
150
8a316c9b 151#define CFG_I2C_MULTI_EEPROMS
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152#define CFG_I2C_EEPROM_ADDR (0xa8>>1)
153#define CFG_I2C_EEPROM_ADDR_LEN 1
154#define CFG_EEPROM_PAGE_WRITE_ENABLE
155#define CFG_EEPROM_PAGE_WRITE_BITS 3
156#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
157
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158#ifdef CFG_ENV_IS_IN_EEPROM
159#define CFG_ENV_SIZE 0x200 /* Size of Environment vars */
160#define CFG_ENV_OFFSET 0x0
161#endif /* CFG_ENV_IS_IN_EEPROM */
162
163#define CONFIG_PREBOOT "echo;" \
164 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
165 "echo"
166
167#undef CONFIG_BOOTARGS
168
169#define CONFIG_EXTRA_ENV_SETTINGS \
170 "netdev=eth0\0" \
171 "hostname=bamboo\0" \
172 "nfsargs=setenv bootargs root=/dev/nfs rw " \
173 "nfsroot=$(serverip):$(rootpath)\0" \
174 "ramargs=setenv bootargs root=/dev/ram rw\0" \
175 "addip=setenv bootargs $(bootargs) " \
176 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
177 ":$(hostname):$(netdev):off panic=1\0" \
178 "addtty=setenv bootargs $(bootargs) console=ttyS0,$(baudrate)\0"\
179 "flash_nfs=run nfsargs addip addtty;" \
180 "bootm $(kernel_addr)\0" \
181 "flash_self=run ramargs addip addtty;" \
182 "bootm $(kernel_addr) $(ramdisk_addr)\0" \
183 "net_nfs=tftp 200000 $(bootfile);run nfsargs addip addtty;" \
184 "bootm\0" \
185 "rootpath=/opt/eldk/ppc_4xx\0" \
186 "bootfile=/tftpboot/bamboo/uImage\0" \
187 "kernel_addr=fff00000\0" \
188 "ramdisk_addr=fff10000\0" \
189 "load=tftp 100000 /tftpboot/bamboo/u-boot.bin\0" \
190 "update=protect off fff80000 ffffffff;era fff80000 ffffffff;" \
191 "cp.b 100000 fff80000 80000;" \
192 "setenv filesize;saveenv\0" \
193 "upd=run load;run update\0" \
194 ""
195#define CONFIG_BOOTCOMMAND "run flash_self"
196
197#if 0
198#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
199#else
200#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
201#endif
202
203#define CONFIG_BAUDRATE 115200
8a316c9b 204
095b8a37 205#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
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206#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
207
095b8a37 208#define CONFIG_MII 1 /* MII PHY management */
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209#define CONFIG_NET_MULTI 1 /* required for netconsole */
210#define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */
211#define CONFIG_PHY1_ADDR 1
8a316c9b 212#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
17f50f22 213#define CONFIG_NO_PHY_RESET 1 /* no PHY reset on bamboo!!! */
8a316c9b 214
17f50f22 215#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
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216
217/* Partitions */
218#define CONFIG_MAC_PARTITION
219#define CONFIG_DOS_PARTITION
220#define CONFIG_ISO_PARTITION
221
222#ifdef CONFIG_440_EP
223/* USB */
224#define CONFIG_USB_OHCI
225#define CONFIG_USB_STORAGE
226
227/*Comment this out to enable USB 1.1 device*/
228#define USB_2_0_DEVICE
229#endif /*CONFIG_440_EP*/
230
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231#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
232 CFG_CMD_ASKENV | \
233 CFG_CMD_DATE | \
234 CFG_CMD_DHCP | \
235 CFG_CMD_DIAG | \
236 CFG_CMD_ELF | \
237 CFG_CMD_I2C | \
238 CFG_CMD_IRQ | \
239 CFG_CMD_MII | \
240 CFG_CMD_NET | \
241 CFG_CMD_NFS | \
242 CFG_CMD_PCI | \
243 CFG_CMD_PING | \
244 CFG_CMD_REGINFO | \
245 CFG_CMD_SDRAM | \
246 CFG_CMD_USB | \
247 CFG_CMD_SNTP )
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248
249/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
250#include <cmd_confdefs.h>
251
252/*
253 * Miscellaneous configurable options
254 */
255#define CFG_LONGHELP /* undef to save memory */
256#define CFG_PROMPT "=> " /* Monitor Command Prompt */
257#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
258#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
259#else
260#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
261#endif
262#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
263#define CFG_MAXARGS 16 /* max number of command args */
264#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
265
266#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
267#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
268
269#define CFG_LOAD_ADDR 0x100000 /* default load address */
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270#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
271#define CONFIG_LYNXKDI 1 /* support kdi files */
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272
273#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
274
275/*-----------------------------------------------------------------------
276 * PCI stuff
277 *-----------------------------------------------------------------------
278 */
279/* General PCI */
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280#define CONFIG_PCI /* include pci support */
281#undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */
282#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
283#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */
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284
285/* Board-specific PCI */
17f50f22 286#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */
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287#define CFG_PCI_TARGET_INIT
288#define CFG_PCI_MASTER_INIT
289
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290#define CFG_PCI_SUBSYS_VENDORID 0x1014 /* IBM */
291#define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */
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292
293/*
294 * For booting Linux, the board info and command line data
295 * have to be in the first 8 MB of memory, since this is
296 * the maximum mapped by the Linux kernel during initialization.
297 */
298#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
17f50f22 299
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300/*-----------------------------------------------------------------------
301 * Cache Configuration
302 */
17f50f22 303#define CFG_DCACHE_SIZE 32768 /* For IBM 440 CPUs */
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304#define CFG_CACHELINE_SIZE 32 /* ... */
305#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
306#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
307#endif
308
309/*
310 * Internal Definitions
311 *
312 * Boot Flags
313 */
314#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
315#define BOOTFLAG_WARM 0x02 /* Software reboot */
316
317#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
318#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
319#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
320#endif
321#endif /* __CONFIG_H */