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_4xx 1 /* ... PPC4xx family */
36 #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
38 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
41 * Please note that, if NAND support is enabled, the 2nd ethernet port
42 * can't be used because of pin multiplexing. So, if you want to use the
43 * 2nd ethernet port you have to "undef" the following define.
45 #define CONFIG_BAMBOO_NAND 1 /* enable nand flash support */
47 /*-----------------------------------------------------------------------
48 * Base addresses -- Note these are effective addresses where the
49 * actual resources get mapped (not physical addresses)
50 *----------------------------------------------------------------------*/
51 #define CFG_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Monitor */
52 #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
53 #define CFG_MONITOR_BASE (-CFG_MONITOR_LEN)
54 #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
55 #define CFG_FLASH_BASE 0xfff00000 /* start of FLASH */
56 #define CFG_PCI_MEMBASE 0xa0000000 /* mapped pci memory*/
57 #define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000
58 #define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000
59 #define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000
61 /*Don't change either of these*/
62 #define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals*/
63 #define CFG_PCI_BASE 0xe0000000 /* internal PCI regs*/
64 /*Don't change either of these*/
66 #define CFG_USB_DEVICE 0x50000000
67 #define CFG_NVRAM_BASE_ADDR 0x80000000
68 #define CFG_BOOT_BASE_ADDR 0xf0000000
69 #define CFG_NAND_ADDR 0x90000000
70 #define CFG_NAND2_ADDR 0x94000000
72 /*-----------------------------------------------------------------------
73 * Initial RAM & stack pointer (placed in SDRAM)
74 *----------------------------------------------------------------------*/
75 #define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */
76 #define CFG_INIT_RAM_END (8 << 10)
77 #define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
78 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
79 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
81 /*-----------------------------------------------------------------------
83 *----------------------------------------------------------------------*/
84 #define CFG_EXT_SERIAL_CLOCK 11059200 /* use external 11.059MHz clk */
85 #define CONFIG_BAUDRATE 115200
86 #define CONFIG_SERIAL_MULTI 1
87 /* define this if you want console on UART1 */
88 #undef CONFIG_UART1_CONSOLE
90 #define CFG_BAUDRATE_TABLE \
91 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
93 /*-----------------------------------------------------------------------
96 * NOTE: The RTC registers are located at 0x7FFF0 - 0x7FFFF
97 * The DS1558 code assumes this condition
99 *----------------------------------------------------------------------*/
100 #define CFG_NVRAM_SIZE (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs */
101 #define CONFIG_RTC_DS1556 1 /* DS1556 RTC */
103 /*-----------------------------------------------------------------------
105 *----------------------------------------------------------------------*/
107 * Define here the location of the environment variables (FLASH or EEPROM).
108 * Note: DENX encourages to use redundant environment in FLASH.
111 #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
113 #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
116 /*-----------------------------------------------------------------------
118 *----------------------------------------------------------------------*/
119 #define CFG_MAX_FLASH_BANKS 3 /* number of banks */
120 #define CFG_MAX_FLASH_SECT 256 /* sectors per device */
122 #undef CFG_FLASH_CHECKSUM
123 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
124 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
126 #define CFG_FLASH_ADDR0 0x555
127 #define CFG_FLASH_ADDR1 0x2aa
128 #define CFG_FLASH_WORD_SIZE unsigned char
130 #define CFG_FLASH_2ND_16BIT_DEV 1 /* bamboo has 8 and 16bit device */
131 #define CFG_FLASH_2ND_ADDR 0x87800000 /* bamboo has 8 and 16bit device */
133 #ifdef CFG_ENV_IS_IN_FLASH
134 #define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
135 #define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
136 #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
138 /* Address and size of Redundant Environment Sector */
139 #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
140 #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
141 #endif /* CFG_ENV_IS_IN_FLASH */
143 /*-----------------------------------------------------------------------
145 *----------------------------------------------------------------------*/
146 #define NAND_CMD_REG (0x00) /* NandFlash Command Register */
147 #define NAND_ADDR_REG (0x04) /* NandFlash Address Register */
148 #define NAND_DATA_REG (0x08) /* NandFlash Data Register */
149 #define NAND_ECC0_REG (0x10) /* NandFlash ECC Register0 */
150 #define NAND_ECC1_REG (0x14) /* NandFlash ECC Register1 */
151 #define NAND_ECC2_REG (0x18) /* NandFlash ECC Register2 */
152 #define NAND_ECC3_REG (0x1C) /* NandFlash ECC Register3 */
153 #define NAND_ECC4_REG (0x20) /* NandFlash ECC Register4 */
154 #define NAND_ECC5_REG (0x24) /* NandFlash ECC Register5 */
155 #define NAND_ECC6_REG (0x28) /* NandFlash ECC Register6 */
156 #define NAND_ECC7_REG (0x2C) /* NandFlash ECC Register7 */
157 #define NAND_CR0_REG (0x30) /* NandFlash Device Bank0 Config Register */
158 #define NAND_CR1_REG (0x34) /* NandFlash Device Bank1 Config Register */
159 #define NAND_CR2_REG (0x38) /* NandFlash Device Bank2 Config Register */
160 #define NAND_CR3_REG (0x3C) /* NandFlash Device Bank3 Config Register */
161 #define NAND_CCR_REG (0x40) /* NandFlash Core Configuration Register */
162 #define NAND_STAT_REG (0x44) /* NandFlash Device Status Register */
163 #define NAND_HWCTL_REG (0x48) /* NandFlash Direct Hwd Control Register */
164 #define NAND_REVID_REG (0x50) /* NandFlash Core Revision Id Register */
166 /* Nand Flash K9F1208U0A Command Set => Nand Flash 0 */
167 #define NAND0_CMD_READ1_HALF1 0x00 /* Starting addr for 1rst half of registers */
168 #define NAND0_CMD_READ1_HALF2 0x01 /* Starting addr for 2nd half of registers */
169 #define NAND0_CMD_READ2 0x50
170 #define NAND0_CMD_READ_ID 0x90
171 #define NAND0_CMD_READ_STATUS 0x70
172 #define NAND0_CMD_RESET 0xFF
173 #define NAND0_CMD_PAGE_PROG 0x80
174 #define NAND0_CMD_PAGE_PROG_TRUE 0x10
175 #define NAND0_CMD_PAGE_PROG_DUMMY 0x11
176 #define NAND0_CMD_BLOCK_ERASE 0x60
177 #define NAND0_CMD_BLOCK_ERASE_END 0xD0
179 #define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
180 #define SECTORSIZE 512
182 #define ADDR_COLUMN 1
184 #define ADDR_COLUMN_PAGE 3
186 #define NAND_ChipID_UNKNOWN 0x00
187 #define NAND_MAX_FLOORS 1
188 #define NAND_MAX_CHIPS 1
190 #define WRITE_NAND_COMMAND(d, adr) do {*(volatile u8 *)((ulong)adr+NAND_CMD_REG) = d;} while(0)
191 #define WRITE_NAND_ADDRESS(d, adr) do {*(volatile u8 *)((ulong)adr+NAND_ADDR_REG) = d;} while(0)
192 #define WRITE_NAND(d, adr) do {*(volatile u8 *)((ulong)adr+NAND_DATA_REG) = d;} while(0)
193 #define READ_NAND(adr) (*(volatile u8 *)((ulong)adr+NAND_DATA_REG))
194 #define NAND_WAIT_READY(nand) while (!(*(volatile u8 *)((ulong)nand->IO_ADDR+NAND_STAT_REG) & 0x01))
196 /* not needed with 440EP NAND controller */
197 #define NAND_CTL_CLRALE(nandptr)
198 #define NAND_CTL_SETALE(nandptr)
199 #define NAND_CTL_CLRCLE(nandptr)
200 #define NAND_CTL_SETCLE(nandptr)
201 #define NAND_DISABLE_CE(nand)
202 #define NAND_ENABLE_CE(nand)
204 /*-----------------------------------------------------------------------
206 *----------------------------------------------------------------------------- */
207 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
208 #define SPD_EEPROM_ADDRESS {0x50,0x51} /* SPD i2c spd addresses */
209 #define CFG_SDRAM_ONBOARD_SIZE (64 << 20) /* Bamboo has onboard and DIMM-slots!*/
211 /*-----------------------------------------------------------------------
213 *----------------------------------------------------------------------*/
214 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
215 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
216 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
217 #define CFG_I2C_SLAVE 0x7F
219 #define CFG_I2C_MULTI_EEPROMS
220 #define CFG_I2C_EEPROM_ADDR (0xa8>>1)
221 #define CFG_I2C_EEPROM_ADDR_LEN 1
222 #define CFG_EEPROM_PAGE_WRITE_ENABLE
223 #define CFG_EEPROM_PAGE_WRITE_BITS 3
224 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
226 #ifdef CFG_ENV_IS_IN_EEPROM
227 #define CFG_ENV_SIZE 0x200 /* Size of Environment vars */
228 #define CFG_ENV_OFFSET 0x0
229 #endif /* CFG_ENV_IS_IN_EEPROM */
231 #define CONFIG_PREBOOT "echo;" \
232 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
235 #undef CONFIG_BOOTARGS
237 #define CONFIG_EXTRA_ENV_SETTINGS \
239 "hostname=bamboo\0" \
240 "nfsargs=setenv bootargs root=/dev/nfs rw " \
241 "nfsroot=$(serverip):$(rootpath)\0" \
242 "ramargs=setenv bootargs root=/dev/ram rw\0" \
243 "addip=setenv bootargs $(bootargs) " \
244 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
245 ":$(hostname):$(netdev):off panic=1\0" \
246 "addtty=setenv bootargs $(bootargs) console=ttyS0,$(baudrate)\0"\
247 "flash_nfs=run nfsargs addip addtty;" \
248 "bootm $(kernel_addr)\0" \
249 "flash_self=run ramargs addip addtty;" \
250 "bootm $(kernel_addr) $(ramdisk_addr)\0" \
251 "net_nfs=tftp 200000 $(bootfile);run nfsargs addip addtty;" \
253 "rootpath=/opt/eldk/ppc_4xx\0" \
254 "bootfile=/tftpboot/bamboo/uImage\0" \
255 "kernel_addr=fff00000\0" \
256 "ramdisk_addr=fff10000\0" \
257 "load=tftp 100000 /tftpboot/bamboo/u-boot.bin\0" \
258 "update=protect off fff80000 ffffffff;era fff80000 ffffffff;" \
259 "cp.b 100000 fff80000 80000;" \
260 "setenv filesize;saveenv\0" \
261 "upd=run load;run update\0" \
263 #define CONFIG_BOOTCOMMAND "run flash_self"
266 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
268 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
271 #define CONFIG_BAUDRATE 115200
273 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
274 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
276 #define CONFIG_MII 1 /* MII PHY management */
277 #define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */
278 #define CONFIG_PHY1_ADDR 1
280 #ifndef CONFIG_BAMBOO_NAND
281 #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
282 #endif /* CONFIG_BAMBOO_NAND */
284 #define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
286 #define CONFIG_NETCONSOLE /* include NetConsole support */
287 #define CONFIG_NET_MULTI 1 /* required for netconsole */
290 #define CONFIG_MAC_PARTITION
291 #define CONFIG_DOS_PARTITION
292 #define CONFIG_ISO_PARTITION
296 #define CONFIG_USB_OHCI
297 #define CONFIG_USB_STORAGE
299 /*Comment this out to enable USB 1.1 device*/
300 #define USB_2_0_DEVICE
301 #endif /*CONFIG_440EP*/
303 #ifdef CONFIG_BAMBOO_NAND
304 #define _CFG_CMD_NAND CFG_CMD_NAND
306 #define _CFG_CMD_NAND 0
307 #endif /* CONFIG_BAMBOO_NAND */
309 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
331 #define CONFIG_SUPPORT_VFAT
333 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
334 #include <cmd_confdefs.h>
337 * Miscellaneous configurable options
339 #define CFG_LONGHELP /* undef to save memory */
340 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
341 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
342 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
344 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
346 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
347 #define CFG_MAXARGS 16 /* max number of command args */
348 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
350 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
351 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
353 #define CFG_LOAD_ADDR 0x100000 /* default load address */
354 #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
355 #define CONFIG_LYNXKDI 1 /* support kdi files */
357 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
359 /*-----------------------------------------------------------------------
361 *-----------------------------------------------------------------------
364 #define CONFIG_PCI /* include pci support */
365 #undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */
366 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
367 #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/
369 /* Board-specific PCI */
370 #define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */
371 #define CFG_PCI_TARGET_INIT
372 #define CFG_PCI_MASTER_INIT
374 #define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
375 #define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */
378 * For booting Linux, the board info and command line data
379 * have to be in the first 8 MB of memory, since this is
380 * the maximum mapped by the Linux kernel during initialization.
382 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
384 /*-----------------------------------------------------------------------
385 * Cache Configuration
387 #define CFG_DCACHE_SIZE (32<<10) /* For AMCC 440 CPUs */
388 #define CFG_CACHELINE_SIZE 32 /* ... */
389 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
390 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
394 * Internal Definitions
398 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
399 #define BOOTFLAG_WARM 0x02 /* Software reboot */
401 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
402 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
403 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
405 #endif /* __CONFIG_H */