2 * (C) Copyright 2004 Paul Reynolds <PaulReynolds@lhsolutions.com>
5 * Stefan Roese, DENX Software Engineering, sr@denx.de.
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 /************************************************************************
27 * 1 March 2004 Travis B. Sawyer <tsawyer@sandburst.com>
28 * Adapted to current Das U-Boot source
29 ***********************************************************************/
32 /************************************************************************
33 * OCOTEA.h - configuration for AMCC 440GX Ref (Ocotea)
34 ***********************************************************************/
39 /*-----------------------------------------------------------------------
40 * High Level Configuration Options
41 *----------------------------------------------------------------------*/
42 #define CONFIG_OCOTEA 1 /* Board is ebony */
43 #define CONFIG_440GX 1 /* Specifc GX support */
44 #define CONFIG_440 1 /* ... PPC440 family */
45 #define CONFIG_4xx 1 /* ... PPC4xx family */
46 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
47 #undef CFG_DRAM_TEST /* Disable-takes long time! */
48 #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
50 /*-----------------------------------------------------------------------
51 * Base addresses -- Note these are effective addresses where the
52 * actual resources get mapped (not physical addresses)
53 *----------------------------------------------------------------------*/
54 #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
55 #define CFG_FLASH_BASE 0xff800000 /* start of FLASH */
56 #define CFG_MONITOR_BASE 0xfffc0000 /* start of monitor */
57 #define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */
58 #define CFG_PERIPHERAL_BASE 0xe0000000 /* internal peripherals */
59 #define CFG_ISRAM_BASE 0xc0000000 /* internal SRAM */
60 #define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */
62 #define CFG_FPGA_BASE (CFG_PERIPHERAL_BASE + 0x08300000)
63 #define CFG_NVRAM_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x08000000)
65 /*-----------------------------------------------------------------------
66 * Initial RAM & stack pointer (placed in internal SRAM)
67 *----------------------------------------------------------------------*/
68 #define CFG_TEMP_STACK_OCM 1
69 #define CFG_OCM_DATA_ADDR CFG_ISRAM_BASE
70 #define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE /* Initial RAM address */
71 #define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */
72 #define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
74 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
75 #define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4)
76 #define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR
78 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
79 #define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc*/
81 /*-----------------------------------------------------------------------
83 *----------------------------------------------------------------------*/
84 #undef CONFIG_SERIAL_SOFTWARE_FIFO
85 #define CFG_EXT_SERIAL_CLOCK (1843200 * 6) /* Ext clk @ 11.059 MHz */
86 #define CONFIG_BAUDRATE 115200
88 #define CFG_BAUDRATE_TABLE \
89 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
91 /*-----------------------------------------------------------------------
93 *----------------------------------------------------------------------*/
95 * Define here the location of the environment variables (FLASH or NVRAM).
96 * Note: DENX encourages to use redundant environment in FLASH. NVRAM is only
97 * supported for backward compatibility.
100 #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
102 #define CFG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */
106 /*-----------------------------------------------------------------------
109 * NOTE: Upper 8 bytes of NVRAM is where the RTC registers are located.
110 * The DS1743 code assumes this condition (i.e. -- it assumes the base
111 * address for the RTC registers is:
113 * CFG_NVRAM_BASE_ADDR + CFG_NVRAM_SIZE
115 *----------------------------------------------------------------------*/
116 #define CFG_NVRAM_SIZE (0x2000 - 8) /* NVRAM size(8k)- RTC regs */
117 #define CONFIG_RTC_DS174x 1 /* DS1743 RTC */
119 #ifdef CFG_ENV_IS_IN_NVRAM
120 #define CFG_ENV_SIZE 0x1000 /* Size of Environment vars */
121 #define CFG_ENV_ADDR \
122 (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE)
123 #endif /* CFG_ENV_IS_IN_NVRAM */
125 /*-----------------------------------------------------------------------
127 *----------------------------------------------------------------------*/
128 #define CFG_MAX_FLASH_BANKS 3 /* number of banks */
129 #define CFG_MAX_FLASH_SECT 64 /* sectors per device */
131 #undef CFG_FLASH_CHECKSUM
132 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
133 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
135 #define CFG_FLASH_ADDR0 0x5555
136 #define CFG_FLASH_ADDR1 0x2aaa
137 #define CFG_FLASH_WORD_SIZE unsigned char
139 #ifdef CFG_ENV_IS_IN_FLASH
140 #define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
141 #define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
142 #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
144 /* Address and size of Redundant Environment Sector */
145 #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
146 #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
147 #endif /* CFG_ENV_IS_IN_FLASH */
149 /*-----------------------------------------------------------------------
151 *----------------------------------------------------------------------*/
152 #define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */
153 #define SPD_EEPROM_ADDRESS {0x53,0x52} /* SPD i2c spd addresses */
154 #define CONFIG_PROG_SDRAM_TLB 1 /* setup SDRAM TLB's dynamically*/
156 /*-----------------------------------------------------------------------
158 *----------------------------------------------------------------------*/
159 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
160 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
161 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
162 #define CFG_I2C_SLAVE 0x7F
164 #define CFG_I2C_MULTI_EEPROMS
165 #define CFG_I2C_EEPROM_ADDR (0xa8>>1)
166 #define CFG_I2C_EEPROM_ADDR_LEN 1
167 #define CFG_EEPROM_PAGE_WRITE_ENABLE
168 #define CFG_EEPROM_PAGE_WRITE_BITS 3
169 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
171 #define CONFIG_PREBOOT "echo;" \
172 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
175 #undef CONFIG_BOOTARGS
177 #define CONFIG_EXTRA_ENV_SETTINGS \
179 "hostname=ocotea\0" \
180 "nfsargs=setenv bootargs root=/dev/nfs rw " \
181 "nfsroot=${serverip}:${rootpath}\0" \
182 "ramargs=setenv bootargs root=/dev/ram rw\0" \
183 "addip=setenv bootargs ${bootargs} " \
184 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
185 ":${hostname}:${netdev}:off panic=1\0" \
186 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
187 "flash_nfs=run nfsargs addip addtty;" \
188 "bootm ${kernel_addr}\0" \
189 "flash_self=run ramargs addip addtty;" \
190 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
191 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
193 "rootpath=/opt/eldk/ppc_4xx\0" \
194 "bootfile=/tftpboot/ocotea/uImage\0" \
195 "kernel_addr=fff00000\0" \
196 "ramdisk_addr=fff10000\0" \
197 "initrd_high=30000000\0" \
198 "load=tftp 100000 /tftpboot/ocotea/u-boot.bin\0" \
199 "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \
200 "cp.b 100000 fffc0000 40000;" \
201 "setenv filesize;saveenv\0" \
202 "upd=run load update\0" \
204 #define CONFIG_BOOTCOMMAND "run flash_self"
207 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
209 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
212 #define CONFIG_BAUDRATE 115200
214 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
215 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
217 #define CONFIG_MII 1 /* MII PHY management */
218 #define CONFIG_NET_MULTI 1
219 #define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */
220 #define CONFIG_PHY1_ADDR 2
221 #define CONFIG_PHY2_ADDR 0x10
222 #define CONFIG_PHY3_ADDR 0x18
223 #define CONFIG_HAS_ETH0
224 #define CONFIG_HAS_ETH1
225 #define CONFIG_HAS_ETH2
226 #define CONFIG_HAS_ETH3
227 #define CONFIG_CIS8201_PHY 1 /* Enable 'special' RGMII mode for Cicada phy */
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 */
239 #define CONFIG_BOOTP_BOOTFILESIZE
240 #define CONFIG_BOOTP_BOOTPATH
241 #define CONFIG_BOOTP_GATEWAY
242 #define CONFIG_BOOTP_HOSTNAME
246 * Command line configuration.
248 #include <config_cmd_default.h>
250 #define CONFIG_CMD_ASKENV
251 #define CONFIG_CMD_DATE
252 #define CONFIG_CMD_DHCP
253 #define CONFIG_CMD_DIAG
254 #define CONFIG_CMD_ELF
255 #define CONFIG_CMD_EEPROM
256 #define CONFIG_CMD_I2C
257 #define CONFIG_CMD_IRQ
258 #define CONFIG_CMD_MII
259 #define CONFIG_CMD_NET
260 #define CONFIG_CMD_NFS
261 #define CONFIG_CMD_PCI
262 #define CONFIG_CMD_PING
263 #define CONFIG_CMD_REGINFO
264 #define CONFIG_CMD_SDRAM
265 #define CONFIG_CMD_SNTP
268 #undef CONFIG_WATCHDOG /* watchdog disabled */
271 * Miscellaneous configurable options
273 #define CFG_LONGHELP /* undef to save memory */
274 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
275 #if defined(CONFIG_CMD_KGDB)
276 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
278 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
280 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
281 #define CFG_MAXARGS 16 /* max number of command args */
282 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
284 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
285 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
287 #define CFG_LOAD_ADDR 0x100000 /* default load address */
288 #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
290 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
292 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
293 #define CONFIG_LOOPW 1 /* enable loopw command */
294 #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
295 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
296 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
298 /*-----------------------------------------------------------------------
300 *-----------------------------------------------------------------------
303 #define CONFIG_PCI /* include pci support */
304 #define CONFIG_PCI_PNP /* do pci plug-and-play */
305 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
306 #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */
308 /* Board-specific PCI */
309 #define CFG_PCI_TARGET_INIT /* let board init pci target */
311 #define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
312 #define CFG_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
315 * For booting Linux, the board info and command line data
316 * have to be in the first 8 MB of memory, since this is
317 * the maximum mapped by the Linux kernel during initialization.
319 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
322 * Internal Definitions
326 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
327 #define BOOTFLAG_WARM 0x02 /* Software reboot */
329 #if defined(CONFIG_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 */
334 /* pass open firmware flat tree */
335 #define CONFIG_OF_LIBFDT 1
336 #define CONFIG_OF_BOARD_SETUP 1
338 #endif /* __CONFIG_H */