3 * Stefan Roese, DENX Software Engineering, sr@denx.de.
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of
8 * the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 /************************************************************************
22 * TAISHAN.h - configuration for AMCC 440GX Ref
23 ***********************************************************************/
28 /*-----------------------------------------------------------------------
29 * High Level Configuration Options
30 *----------------------------------------------------------------------*/
31 #define CONFIG_TAISHAN 1 /* Board is taishan */
32 #define CONFIG_440GX 1 /* Specifc GX support */
33 #define CONFIG_4xx 1 /* ... PPC4xx family */
34 #undef CFG_DRAM_TEST /* Disable-takes long time! */
35 #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
37 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
38 #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
40 /*-----------------------------------------------------------------------
41 * Base addresses -- Note these are effective addresses where the
42 * actual resources get mapped (not physical addresses)
43 *----------------------------------------------------------------------*/
44 #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
45 #define CFG_FLASH_BASE 0xfc000000 /* start of FLASH */
46 #define CFG_MONITOR_BASE 0xfffc0000 /* start of monitor */
47 #define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */
48 #define CFG_PERIPHERAL_BASE 0xe0000000 /* internal peripherals */
49 #define CFG_ISRAM_BASE 0xc0000000 /* internal SRAM */
50 #define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */
52 #define CFG_EBC0_FLASH_BASE CFG_FLASH_BASE
53 #define CFG_EBC1_FPGA_BASE (CFG_PERIPHERAL_BASE + 0x01000000)
54 #define CFG_EBC2_LCM_BASE (CFG_PERIPHERAL_BASE + 0x02000000)
55 #define CFG_EBC3_CONN_BASE (CFG_PERIPHERAL_BASE + 0x08000000)
57 #define CFG_GPIO_BASE (CFG_PERIPHERAL_BASE + 0x00000700)
59 /*-----------------------------------------------------------------------
60 * Initial RAM & stack pointer (placed in internal SRAM)
61 *----------------------------------------------------------------------*/
62 #define CFG_TEMP_STACK_OCM 1
63 #define CFG_OCM_DATA_ADDR CFG_ISRAM_BASE
64 #define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE /* Initial RAM address */
65 #define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM*/
66 #define CFG_GBL_DATA_SIZE 128 /* num bytes initial data*/
68 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
69 #define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4)
70 #define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR
72 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon*/
73 #define CFG_MALLOC_LEN (1024 * 1024) /* Reserve 1024 kB for malloc*/
75 /*-----------------------------------------------------------------------
77 *----------------------------------------------------------------------*/
78 #define CONFIG_UART1_CONSOLE 1 /* use of UART1 as console */
79 #define CONFIG_SERIAL_MULTI 1 /* enable serial multi support */
80 #define CFG_EXT_SERIAL_CLOCK (1843200 * 6) /* Ext clk @ 11.059 MHz */
81 #define CONFIG_BAUDRATE 115200
83 #define CFG_BAUDRATE_TABLE \
84 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
86 /*-----------------------------------------------------------------------
88 *----------------------------------------------------------------------*/
89 #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
91 /*-----------------------------------------------------------------------
93 *----------------------------------------------------------------------*/
95 #define CFG_FLASH_CFI_DRIVER
96 #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
97 #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
99 #define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
100 #define CFG_MAX_FLASH_BANKS 1 /* number of banks */
101 #define CFG_MAX_FLASH_SECT 1024 /* sectors per device */
103 #undef CFG_FLASH_CHECKSUM
104 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
105 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
107 #define CFG_ENV_SECT_SIZE 0x40000 /* size of one complete sector */
108 #define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
109 #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
111 /* Address and size of Redundant Environment Sector */
112 #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
113 #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
115 /*-----------------------------------------------------------------------
116 * E2PROM bootstrap configure value
117 *----------------------------------------------------------------------*/
121 * IIC 0~15: 86 78 11 6a 61 A7 04 62 00 00 00 00 00 00 00 00
126 * IIC 0~15: 86 78 c1 a6 09 67 04 63 00 00 00 00 00 00 00 00
129 /*-----------------------------------------------------------------------
131 *----------------------------------------------------------------------*/
132 #undef CONFIG_SPD_EEPROM /* Don't use SPD EEPROM for setup */
133 #define CONFIG_SDRAM_BANK0 1 /* init onboard DDR SDRAM bank 0 */
134 #define CFG_SDRAM0_TR0 0xC10A401A
135 #undef CONFIG_SDRAM_ECC /* enable ECC support */
137 /*-----------------------------------------------------------------------
139 *----------------------------------------------------------------------*/
140 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
141 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
142 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
143 #define CFG_I2C_SLAVE 0x7F
145 #undef CFG_I2C_MULTI_EEPROMS
146 #define CFG_I2C_EEPROM_ADDR 0x50
147 #define CFG_I2C_EEPROM_ADDR_LEN 1
148 #define CFG_EEPROM_PAGE_WRITE_ENABLE
149 #define CFG_EEPROM_PAGE_WRITE_BITS 3
150 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
152 #define CFG_BOOTSTRAP_IIC_ADDR 0x50
154 /* I2C SYSMON (LM75, AD7414 is almost compatible) */
155 #define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
156 #define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
157 #define CFG_DTT_MAX_TEMP 70
158 #define CFG_DTT_LOW_TEMP -30
159 #define CFG_DTT_HYSTERESIS 3
161 /*-----------------------------------------------------------------------
163 *----------------------------------------------------------------------*/
165 #define CONFIG_PREBOOT "echo;" \
166 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
169 #undef CONFIG_BOOTARGS
171 #define CONFIG_EXTRA_ENV_SETTINGS \
173 "hostname=taishan\0" \
174 "nfsargs=setenv bootargs root=/dev/nfs rw " \
175 "nfsroot=${serverip}:${rootpath}\0" \
176 "ramargs=setenv bootargs root=/dev/ram rw\0" \
177 "addip=setenv bootargs ${bootargs} " \
178 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
179 ":${hostname}:${netdev}:off panic=1\0" \
180 "addtty=setenv bootargs ${bootargs} console=ttyS1,${baudrate}\0"\
181 "flash_nfs=run nfsargs addip addtty;" \
182 "bootm ${kernel_addr}\0" \
183 "flash_self=run ramargs addip addtty;" \
184 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
185 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
187 "rootpath=/opt/eldk/ppc_4xx\0" \
188 "bootfile=/tftpboot/taishan/uImage\0" \
189 "kernel_addr=fc000000\0" \
190 "ramdisk_addr=fc180000\0" \
191 "load=tftp 100000 /tftpboot/taishan/u-boot.bin\0" \
192 "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \
193 "cp.b 100000 fffc0000 40000;" \
194 "setenv filesize;saveenv\0" \
195 "upd=run load;run update\0" \
196 "fixedip=setenv bootargs $(bootargs) ip=$(ipaddr):$(serverip):" \
197 "$(gatewayip):$(netmask):$(hostname):$(netdev):off panic=1\0" \
198 "dhcp=setenv bootargs $(bootargs) ip=dhcp\0" \
199 "kozio=bootm 0xffe00000\0" \
201 #define CONFIG_BOOTCOMMAND "run flash_self"
204 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
206 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
209 #define CONFIG_BAUDRATE 115200
210 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
211 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
213 /*-----------------------------------------------------------------------
215 *----------------------------------------------------------------------*/
216 #define CONFIG_EMAC_NR_START 2 /* start with EMAC 2 (skip 0&1) */
217 #define CONFIG_MII 1 /* MII PHY management */
218 #define CONFIG_NET_MULTI 1
219 #define CONFIG_PHY_ADDR 0xff /* no phy on EMAC0 */
220 #define CONFIG_PHY1_ADDR 0xff /* no phy on EMAC1 */
221 #define CONFIG_PHY2_ADDR 0x1
222 #define CONFIG_PHY3_ADDR 0x3
223 #define CONFIG_ET1011C_PHY 1
224 #define CONFIG_HAS_ETH0
225 #define CONFIG_HAS_ETH1
226 #define CONFIG_HAS_ETH2
227 #define CONFIG_HAS_ETH3
228 #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
229 #define CONFIG_PHY_RESET 1 /* reset phy upon startup */
230 #define CONFIG_PHY_RESET_DELAY 1000
231 #define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
233 #define CONFIG_NETCONSOLE /* include NetConsole support */
235 /*-----------------------------------------------------------------------
236 * Console/Commands/Parser
237 *----------------------------------------------------------------------*/
238 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
254 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
255 #include <cmd_confdefs.h>
257 #undef CONFIG_WATCHDOG /* watchdog disabled */
259 /*-----------------------------------------------------------------------
260 * Miscellaneous configurable options
261 *----------------------------------------------------------------------*/
262 #define CFG_LONGHELP /* undef to save memory */
263 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
264 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
265 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
267 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
269 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
270 #define CFG_MAXARGS 16 /* max number of command args */
271 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
273 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
274 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
276 #define CFG_LOAD_ADDR 0x100000 /* default load address */
277 #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
279 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
281 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
282 #define CONFIG_LOOPW 1 /* enable loopw command */
283 #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
284 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
285 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
287 /*-----------------------------------------------------------------------
289 *-----------------------------------------------------------------------
292 #define CONFIG_PCI /* include pci support */
293 #define CONFIG_PCI_PNP /* do pci plug-and-play */
294 #define CONFIG_EEPRO100 1 /* include PCI EEPRO100 */
295 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
296 #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */
298 /* Board-specific PCI */
299 #define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */
300 #define CFG_PCI_TARGET_INIT /* let board init pci target */
302 #define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
303 #define CFG_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
306 * For booting Linux, the board info and command line data
307 * have to be in the first 8 MB of memory, since this is
308 * the maximum mapped by the Linux kernel during initialization.
310 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
312 /*-----------------------------------------------------------------------
313 * Cache Configuration
314 *----------------------------------------------------------------------*/
315 #define CFG_DCACHE_SIZE 32768 /* For AMCC 440 CPUs */
316 #define CFG_CACHELINE_SIZE 32 /* ... */
317 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
318 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
322 * Internal Definitions
326 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
327 #define BOOTFLAG_WARM 0x02 /* Software reboot */
329 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
330 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
331 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
333 #endif /* __CONFIG_H */