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_440_EP 1 /* Specific PPC440EP support */
36 #define CONFIG_4xx 1 /* ... PPC4xx family */
37 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
38 #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
40 /*-----------------------------------------------------------------------
41 * Base addresses -- Note these are effective addresses where the
42 * actual resources get mapped (not physical addresses)
43 *----------------------------------------------------------------------*/
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
54 /*Don't change either of these*/
55 #define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals*/
56 #define CFG_PCI_BASE 0xe0000000 /* internal PCI regs*/
57 /*Don't change either of these*/
59 #define CFG_USB_DEVICE 0x50000000
60 #define CFG_NVRAM_BASE_ADDR 0x80000000
61 #define CFG_BCSR_BASE (CFG_NVRAM_BASE_ADDR | 0x2000)
63 /*-----------------------------------------------------------------------
64 * Initial RAM & stack pointer (placed in SDRAM)
65 *----------------------------------------------------------------------*/
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 */
69 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
70 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
72 /*-----------------------------------------------------------------------
74 *----------------------------------------------------------------------*/
75 #define CFG_EXT_SERIAL_CLOCK 11059200 /* use external 11.059MHz clk */
76 #define CONFIG_BAUDRATE 115200
77 #define CONFIG_SERIAL_MULTI 1
78 /* define this if you want console on UART1 */
79 #undef CONFIG_UART1_CONSOLE
81 #define CFG_BAUDRATE_TABLE \
82 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
84 /*-----------------------------------------------------------------------
87 * NOTE: The RTC registers are located at 0x7FFF0 - 0x7FFFF
88 * The DS1558 code assumes this condition
90 *----------------------------------------------------------------------*/
91 #define CFG_NVRAM_SIZE (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs */
92 #define CONFIG_RTC_DS1556 1 /* DS1556 RTC */
94 /*-----------------------------------------------------------------------
96 *----------------------------------------------------------------------*/
98 * Define here the location of the environment variables (FLASH or EEPROM).
99 * Note: DENX encourages to use redundant environment in FLASH.
102 #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
104 #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
107 /*-----------------------------------------------------------------------
109 *----------------------------------------------------------------------*/
110 #define CFG_MAX_FLASH_BANKS 3 /* number of banks */
111 #define CFG_MAX_FLASH_SECT 256 /* sectors per device */
113 #undef CFG_FLASH_CHECKSUM
114 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
115 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
117 #define CFG_FLASH_ADDR0 0x555
118 #define CFG_FLASH_ADDR1 0x2aa
119 #define CFG_FLASH_WORD_SIZE unsigned char
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 */
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 */
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)
134 #endif /* CFG_ENV_IS_IN_FLASH */
136 /*-----------------------------------------------------------------------
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!*/
143 /*-----------------------------------------------------------------------
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
151 #define CFG_I2C_MULTI_EEPROMS
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
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 */
163 #define CONFIG_PREBOOT "echo;" \
164 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
167 #undef CONFIG_BOOTARGS
169 #define CONFIG_EXTRA_ENV_SETTINGS \
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;" \
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" \
195 #define CONFIG_BOOTCOMMAND "run flash_self"
198 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
200 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
203 #define CONFIG_BAUDRATE 115200
205 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
206 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
208 #define CONFIG_MII 1 /* MII PHY management */
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
212 #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
213 #define CONFIG_NO_PHY_RESET 1 /* no PHY reset on bamboo!!! */
215 #define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
218 #define CONFIG_MAC_PARTITION
219 #define CONFIG_DOS_PARTITION
220 #define CONFIG_ISO_PARTITION
224 #define CONFIG_USB_OHCI
225 #define CONFIG_USB_STORAGE
227 /*Comment this out to enable USB 1.1 device*/
228 #define USB_2_0_DEVICE
229 #endif /*CONFIG_440_EP*/
231 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
249 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
250 #include <cmd_confdefs.h>
253 * Miscellaneous configurable options
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 */
260 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
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 */
266 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
267 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
269 #define CFG_LOAD_ADDR 0x100000 /* default load address */
270 #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
271 #define CONFIG_LYNXKDI 1 /* support kdi files */
273 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
275 /*-----------------------------------------------------------------------
277 *-----------------------------------------------------------------------
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 */
285 /* Board-specific PCI */
286 #define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */
287 #define CFG_PCI_TARGET_INIT
288 #define CFG_PCI_MASTER_INIT
290 #define CFG_PCI_SUBSYS_VENDORID 0x1014 /* IBM */
291 #define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */
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.
298 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
300 /*-----------------------------------------------------------------------
301 * Cache Configuration
303 #define CFG_DCACHE_SIZE 32768 /* For IBM 440 CPUs */
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 */
310 * Internal Definitions
314 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
315 #define BOOTFLAG_WARM 0x02 /* Software reboot */
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 */
321 #endif /* __CONFIG_H */