2 * (C) Copyright 2005-2007
3 * Stefan Roese, DENX Software Engineering, sr@denx.de.
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
24 /************************************************************************
25 * bamboo.h - configuration for BAMBOO board
26 ***********************************************************************/
30 /*-----------------------------------------------------------------------
31 * High Level Configuration Options
32 *----------------------------------------------------------------------*/
33 #define CONFIG_BAMBOO 1 /* Board is BAMBOO */
34 #define CONFIG_440EP 1 /* Specific PPC440EP support */
35 #define CONFIG_440 1 /* ... PPC440 family */
36 #define CONFIG_4xx 1 /* ... PPC4xx family */
37 #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
39 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
42 * Please note that, if NAND support is enabled, the 2nd ethernet port
43 * can't be used because of pin multiplexing. So, if you want to use the
44 * 2nd ethernet port you have to "undef" the following define.
46 #define CONFIG_BAMBOO_NAND 1 /* enable nand flash support */
48 /*-----------------------------------------------------------------------
49 * Base addresses -- Note these are effective addresses where the
50 * actual resources get mapped (not physical addresses)
51 *----------------------------------------------------------------------*/
52 #define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */
53 #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
54 #define CFG_MONITOR_BASE TEXT_BASE
55 #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
56 #define CFG_FLASH_BASE 0xfff00000 /* start of FLASH */
57 #define CFG_PCI_MEMBASE 0xa0000000 /* mapped pci memory*/
58 #define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000
59 #define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000
60 #define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000
62 /*Don't change either of these*/
63 #define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals*/
64 #define CFG_PCI_BASE 0xe0000000 /* internal PCI regs*/
65 /*Don't change either of these*/
67 #define CFG_USB_DEVICE 0x50000000
68 #define CFG_NVRAM_BASE_ADDR 0x80000000
69 #define CFG_BOOT_BASE_ADDR 0xf0000000
70 #define CFG_NAND_ADDR 0x90000000
71 #define CFG_NAND2_ADDR 0x94000000
73 /*-----------------------------------------------------------------------
74 * Initial RAM & stack pointer (placed in SDRAM)
75 *----------------------------------------------------------------------*/
76 #define CFG_INIT_RAM_DCACHE 1 /* d-cache as init ram */
77 #define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */
78 #define CFG_INIT_RAM_END (4 << 10)
79 #define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
80 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
81 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
83 /*-----------------------------------------------------------------------
85 *----------------------------------------------------------------------*/
86 #define CFG_EXT_SERIAL_CLOCK 11059200 /* use external 11.059MHz clk */
87 #define CONFIG_BAUDRATE 115200
88 #define CONFIG_SERIAL_MULTI 1
89 /* define this if you want console on UART1 */
90 #undef CONFIG_UART1_CONSOLE
92 #define CFG_BAUDRATE_TABLE \
93 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
95 /*-----------------------------------------------------------------------
98 * NOTE: The RTC registers are located at 0x7FFF0 - 0x7FFFF
99 * The DS1558 code assumes this condition
101 *----------------------------------------------------------------------*/
102 #define CFG_NVRAM_SIZE (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs */
103 #define CONFIG_RTC_DS1556 1 /* DS1556 RTC */
105 /*-----------------------------------------------------------------------
107 *----------------------------------------------------------------------*/
108 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
109 #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
111 #define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
112 #define CFG_ENV_IS_EMBEDDED 1 /* use embedded environment */
115 /*-----------------------------------------------------------------------
117 *----------------------------------------------------------------------*/
118 #define CFG_MAX_FLASH_BANKS 3 /* number of banks */
119 #define CFG_MAX_FLASH_SECT 256 /* sectors per device */
121 #undef CFG_FLASH_CHECKSUM
122 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
123 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
125 #define CFG_FLASH_ADDR0 0x555
126 #define CFG_FLASH_ADDR1 0x2aa
127 #define CFG_FLASH_WORD_SIZE unsigned char
129 #define CFG_FLASH_2ND_16BIT_DEV 1 /* bamboo has 8 and 16bit device */
130 #define CFG_FLASH_2ND_ADDR 0x87800000 /* bamboo has 8 and 16bit device */
132 #ifdef CFG_ENV_IS_IN_FLASH
133 #define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
134 #define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
135 #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
137 /* Address and size of Redundant Environment Sector */
138 #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
139 #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
140 #endif /* CFG_ENV_IS_IN_FLASH */
143 * IPL (Initial Program Loader, integrated inside CPU)
144 * Will load first 4k from NAND (SPL) into cache and execute it from there.
146 * SPL (Secondary Program Loader)
147 * Will load special U-Boot version (NUB) from NAND and execute it. This SPL
148 * has to fit into 4kByte. It sets up the CPU and configures the SDRAM
149 * controller and the NAND controller so that the special U-Boot image can be
150 * loaded from NAND to SDRAM.
153 * This NAND U-Boot (NUB) is a special U-Boot version which can be started
154 * from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
156 * On 440EPx the SPL is copied to SDRAM before the NAND controller is
157 * set up. While still running from cache, I experienced problems accessing
158 * the NAND controller. sr - 2006-08-25
160 #define CFG_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */
161 #define CFG_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */
162 #define CFG_NAND_BOOT_SPL_DST 0x00800000 /* Copy SPL here */
163 #define CFG_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */
164 #define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* Start NUB from this addr */
165 #define CFG_NAND_BOOT_SPL_DELTA (CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)
168 * Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
170 #define CFG_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */
171 #define CFG_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */
174 * Now the NAND chip has to be defined (no autodetection used!)
176 #define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */
177 #define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */
178 #define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */
179 #define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */
180 #define CFG_NAND_4_ADDR_CYCLE 1 /* Fourth addr used (>32MB) */
182 #define CFG_NAND_ECCSIZE 256
183 #define CFG_NAND_ECCBYTES 3
184 #define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE)
185 #define CFG_NAND_OOBSIZE 16
186 #define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS)
187 #define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7}
189 #ifdef CFG_ENV_IS_IN_NAND
191 * For NAND booting the environment is embedded in the U-Boot image. Please take
192 * look at the file board/amcc/sequoia/u-boot-nand.lds for details.
194 #define CFG_ENV_SIZE CFG_NAND_BLOCK_SIZE
195 #define CFG_ENV_OFFSET (CFG_NAND_U_BOOT_OFFS + CFG_ENV_SIZE)
196 #define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET + CFG_ENV_SIZE)
199 /*-----------------------------------------------------------------------
201 *----------------------------------------------------------------------*/
202 #define CFG_MAX_NAND_DEVICE 2
203 #define NAND_MAX_CHIPS CFG_MAX_NAND_DEVICE
204 #define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS)
205 #define CFG_NAND_BASE_LIST { CFG_NAND_BASE, CFG_NAND_ADDR + 2 }
206 #define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
208 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
209 #define CFG_NAND_CS 1
211 #define CFG_NAND_CS 0 /* NAND chip connected to CSx */
212 /* Memory Bank 0 (NAND-FLASH) initialization */
213 #define CFG_EBC_PB0AP 0x018003c0
214 #define CFG_EBC_PB0CR (CFG_NAND_ADDR | 0x1c000)
217 /*-----------------------------------------------------------------------
219 *----------------------------------------------------------------------------- */
220 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
221 #undef CONFIG_DDR_ECC /* don't use ECC */
222 #define CFG_SIMULATE_SPD_EEPROM 0xff /* simulate spd eeprom on this address */
223 #define SPD_EEPROM_ADDRESS {CFG_SIMULATE_SPD_EEPROM, 0x50, 0x51}
224 #define CFG_MBYTES_SDRAM (64) /* 64MB fixed size for early-sdram-init */
225 #define CONFIG_PROG_SDRAM_TLB
228 /*-----------------------------------------------------------------------
230 *----------------------------------------------------------------------*/
231 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
232 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
233 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
234 #define CFG_I2C_SLAVE 0x7F
236 #define CFG_I2C_MULTI_EEPROMS
237 #define CFG_I2C_EEPROM_ADDR (0xa8>>1)
238 #define CFG_I2C_EEPROM_ADDR_LEN 1
239 #define CFG_EEPROM_PAGE_WRITE_ENABLE
240 #define CFG_EEPROM_PAGE_WRITE_BITS 3
241 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
243 #ifdef CFG_ENV_IS_IN_EEPROM
244 #define CFG_ENV_SIZE 0x200 /* Size of Environment vars */
245 #define CFG_ENV_OFFSET 0x0
246 #endif /* CFG_ENV_IS_IN_EEPROM */
248 #define CONFIG_PREBOOT "echo;" \
249 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
252 #undef CONFIG_BOOTARGS
254 #define CONFIG_EXTRA_ENV_SETTINGS \
256 "hostname=bamboo\0" \
257 "nfsargs=setenv bootargs root=/dev/nfs rw " \
258 "nfsroot=${serverip}:${rootpath}\0" \
259 "ramargs=setenv bootargs root=/dev/ram rw\0" \
260 "addip=setenv bootargs ${bootargs} " \
261 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
262 ":${hostname}:${netdev}:off panic=1\0" \
263 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
264 "flash_nfs=run nfsargs addip addtty;" \
265 "bootm ${kernel_addr}\0" \
266 "flash_self=run ramargs addip addtty;" \
267 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
268 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
270 "rootpath=/opt/eldk/ppc_4xx\0" \
271 "bootfile=/tftpboot/bamboo/uImage\0" \
272 "kernel_addr=fff00000\0" \
273 "ramdisk_addr=fff10000\0" \
274 "initrd_high=30000000\0" \
275 "load=tftp 100000 /tftpboot/bamboo/u-boot.bin\0" \
276 "update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;" \
277 "cp.b 100000 fffa0000 60000;" \
278 "setenv filesize;saveenv\0" \
279 "upd=run load update\0" \
281 #define CONFIG_BOOTCOMMAND "run flash_self"
284 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
286 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
289 #define CONFIG_BAUDRATE 115200
291 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
292 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
294 #define CONFIG_HAS_ETH0
295 #define CONFIG_MII 1 /* MII PHY management */
296 #define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */
297 #define CONFIG_PHY1_ADDR 1
299 #ifndef CONFIG_BAMBOO_NAND
300 #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
301 #endif /* CONFIG_BAMBOO_NAND */
303 #define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
305 #define CONFIG_NETCONSOLE /* include NetConsole support */
306 #define CONFIG_NET_MULTI 1 /* required for netconsole */
309 #define CONFIG_MAC_PARTITION
310 #define CONFIG_DOS_PARTITION
311 #define CONFIG_ISO_PARTITION
315 #define CONFIG_USB_OHCI
316 #define CONFIG_USB_STORAGE
318 /*Comment this out to enable USB 1.1 device*/
319 #define USB_2_0_DEVICE
320 #endif /*CONFIG_440EP*/
326 #define CONFIG_BOOTP_BOOTFILESIZE
327 #define CONFIG_BOOTP_BOOTPATH
328 #define CONFIG_BOOTP_GATEWAY
329 #define CONFIG_BOOTP_HOSTNAME
333 * Command line configuration.
335 #include <config_cmd_default.h>
338 #define CONFIG_CMD_ASKENV
339 #define CONFIG_CMD_DATE
340 #define CONFIG_CMD_DHCP
341 #define CONFIG_CMD_DIAG
342 #define CONFIG_CMD_ELF
343 #define CONFIG_CMD_EEPROM
344 #define CONFIG_CMD_I2C
345 #define CONFIG_CMD_IRQ
346 #define CONFIG_CMD_MII
347 #define CONFIG_CMD_NET
348 #define CONFIG_CMD_NFS
349 #define CONFIG_CMD_PCI
350 #define CONFIG_CMD_PING
351 #define CONFIG_CMD_REGINFO
352 #define CONFIG_CMD_SDRAM
353 #define CONFIG_CMD_USB
354 #define CONFIG_CMD_FAT
355 #define CONFIG_CMD_EXT2
356 #define CONFIG_CMD_SNTP
358 #ifdef CONFIG_BAMBOO_NAND
359 #define CONFIG_CMD_NAND
363 #define CONFIG_SUPPORT_VFAT
366 * Miscellaneous configurable options
368 #define CFG_LONGHELP /* undef to save memory */
369 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
370 #if defined(CONFIG_CMD_KGDB)
371 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
373 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
375 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
376 #define CFG_MAXARGS 16 /* max number of command args */
377 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
379 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
380 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
382 #define CFG_LOAD_ADDR 0x100000 /* default load address */
383 #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
384 #define CONFIG_LYNXKDI 1 /* support kdi files */
386 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
388 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
389 #define CONFIG_LOOPW 1 /* enable loopw command */
390 #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
391 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
392 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
394 /*-----------------------------------------------------------------------
396 *-----------------------------------------------------------------------
399 #define CONFIG_PCI /* include pci support */
400 #undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */
401 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
402 #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/
404 /* Board-specific PCI */
405 #define CFG_PCI_TARGET_INIT
406 #define CFG_PCI_MASTER_INIT
408 #define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
409 #define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */
412 * For booting Linux, the board info and command line data
413 * have to be in the first 8 MB of memory, since this is
414 * the maximum mapped by the Linux kernel during initialization.
416 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
419 * Internal Definitions
423 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
424 #define BOOTFLAG_WARM 0x02 /* Software reboot */
426 #if defined(CONFIG_CMD_KGDB)
427 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
428 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
431 /* pass open firmware flat tree */
432 #define CONFIG_OF_LIBFDT 1
433 #define CONFIG_OF_BOARD_SETUP 1
435 #endif /* __CONFIG_H */