2 * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
4 * See file CREDITS for list of people who contributed to this
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 /************************************************************************
24 * config for XPedite1000 from XES Inc.
25 * Ported from EBONY config by Travis B. Sawyer <tsawyer@sandburst.com>
26 * (C) Copyright 2003 Sandburst Corporation
27 * board/config_EBONY.h - configuration for AMCC 440GP Ref (Ebony)
28 ***********************************************************************/
33 /*-----------------------------------------------------------------------
34 * High Level Configuration Options
35 *----------------------------------------------------------------------*/
36 #define CONFIG_XPEDITE1K 1 /* Board is XPedite 1000 */
37 #define CONFIG_4xx 1 /* ... PPC4xx family */
39 #define CONFIG_440GX 1 /* 440 GX */
40 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
41 #undef CFG_DRAM_TEST /* Disable-takes long time! */
42 #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
46 #define CONFIG_POST (CFG_POST_RTC | \
49 /*-----------------------------------------------------------------------
50 * Base addresses -- Note these are effective addresses where the
51 * actual resources get mapped (not physical addresses)
52 *----------------------------------------------------------------------*/
53 #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
54 #define CFG_FLASH_BASE 0xfff80000 /* start of FLASH */
56 #define CFG_MONITOR_BASE CFG_FLASH_BASE /* 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_NVRAM_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x08000000)
63 #define CFG_GPIO_BASE (CFG_PERIPHERAL_BASE + 0x00000700)
65 #define USR_LED0 0x00000080
66 #define USR_LED1 0x00000100
67 #define USR_LED2 0x00000200
68 #define USR_LED3 0x00000400
71 extern unsigned long in32(unsigned int);
72 extern void out32(unsigned int, unsigned long);
74 #define LED0_ON() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) & ~USR_LED0))
75 #define LED1_ON() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) & ~USR_LED1))
76 #define LED2_ON() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) & ~USR_LED2))
77 #define LED3_ON() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) & ~USR_LED3))
79 #define LED0_OFF() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) | USR_LED0))
80 #define LED1_OFF() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) | USR_LED1))
81 #define LED2_OFF() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) | USR_LED2))
82 #define LED3_OFF() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) | USR_LED3))
85 /*-----------------------------------------------------------------------
86 * Initial RAM & stack pointer (placed in internal SRAM)
87 *----------------------------------------------------------------------*/
88 #define CFG_TEMP_STACK_OCM 1
89 #define CFG_OCM_DATA_ADDR CFG_ISRAM_BASE
90 #define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE /* Initial RAM address */
91 #define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */
92 #define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
95 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
96 #define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4)
97 #define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR
99 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
100 #define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc*/
102 /*-----------------------------------------------------------------------
104 *----------------------------------------------------------------------*/
105 #undef CONFIG_SERIAL_SOFTWARE_FIFO
106 #define CONFIG_BAUDRATE 9600
108 #define CFG_BAUDRATE_TABLE \
109 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400}
111 /*-----------------------------------------------------------------------
114 * NOTE: Upper 8 bytes of NVRAM is where the RTC registers are located.
115 * The DS1743 code assumes this condition (i.e. -- it assumes the base
116 * address for the RTC registers is:
118 * CFG_NVRAM_BASE_ADDR + CFG_NVRAM_SIZE
120 *----------------------------------------------------------------------*/
121 /* TBS: Xpedite 1000 has STMicro M41T00 via IIC */
122 #define CONFIG_RTC_M41T11 1
123 #define CFG_I2C_RTC_ADDR 0x68
124 #define CFG_M41T11_BASE_YEAR 2000
126 /*-----------------------------------------------------------------------
128 *----------------------------------------------------------------------*/
129 #define CFG_MAX_FLASH_BANKS 1 /* number of banks */
130 #define CFG_MAX_FLASH_SECT 8 /* sectors per device */
132 #undef CFG_FLASH_CHECKSUM
133 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
134 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
136 /*-----------------------------------------------------------------------
138 *----------------------------------------------------------------------*/
139 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
140 #define SPD_EEPROM_ADDRESS {0x54} /* SPD i2c spd addresses */
141 #define CONFIG_VERY_BIG_RAM 1
142 /*-----------------------------------------------------------------------
144 *----------------------------------------------------------------------*/
145 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
146 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
147 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
148 #define CFG_I2C_SLAVE 0x7f
149 #define CFG_I2C_NOPROBES {0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x69} /* Don't probe these addrs */
151 /*-----------------------------------------------------------------------
153 *----------------------------------------------------------------------*/
154 #define CFG_ENV_IS_IN_EEPROM 1
155 #define CFG_ENV_SIZE 0x100 /* Size of Environment vars */
156 #define CFG_ENV_OFFSET 0x100
157 #define CFG_I2C_EEPROM_ADDR 0x50 /* this is actually the second page of the eeprom */
158 #define CFG_I2C_EEPROM_ADDR_LEN 1
159 #define CFG_EEPROM_PAGE_WRITE_ENABLE
160 #define CFG_EEPROM_PAGE_WRITE_BITS 3
161 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
163 #define CONFIG_BOOTARGS "root=/dev/hda1 "
164 #define CONFIG_BOOTCOMMAND "bootm ffc00000" /* autoboot command */
165 #define CONFIG_BOOTDELAY 5 /* disable autoboot */
166 #define CONFIG_BAUDRATE 9600
168 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
169 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
171 #define CONFIG_MII 1 /* MII PHY management */
172 #define CONFIG_PHY_ADDR 0 /* PHY address phy0 not populated */
173 #define CONFIG_PHY1_ADDR 1 /* PHY address phy1 not populated */
174 #define CONFIG_PHY2_ADDR 4 /* PHY address phy2 */
175 #define CONFIG_PHY3_ADDR 8 /* PHY address phy3 */
176 #define CONFIG_NET_MULTI 1
177 #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
178 #define CONFIG_PHY_RESET 1 /* reset phy upon startup */
179 #define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
181 #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
182 #define CONFIG_HAS_ETH2 1 /* add support for "eth2addr" */
183 #define CONFIG_HAS_ETH3 1 /* add support for "eth3addr" */
189 #define CONFIG_BOOTP_BOOTFILESIZE
190 #define CONFIG_BOOTP_BOOTPATH
191 #define CONFIG_BOOTP_GATEWAY
192 #define CONFIG_BOOTP_HOSTNAME
196 * Command line configuration.
198 #include <config_cmd_default.h>
200 #define CONFIG_CMD_PCI
201 #define CONFIG_CMD_IRQ
202 #define CONFIG_CMD_I2C
203 #define CONFIG_CMD_DATE
204 #define CONFIG_CMD_BEDBUG
205 #define CONFIG_CMD_EEPROM
206 #define CONFIG_CMD_PING
207 #define CONFIG_CMD_ELF
208 #define CONFIG_CMD_MII
209 #define CONFIG_CMD_DIAG
210 #define CONFIG_CMD_FAT
213 #undef CONFIG_WATCHDOG /* watchdog disabled */
216 * Miscellaneous configurable options
218 #define CFG_LONGHELP /* undef to save memory */
219 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
220 #if defined(CONFIG_CMD_KGDB)
221 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
223 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
225 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
226 #define CFG_MAXARGS 16 /* max number of command args */
227 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
229 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
230 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
232 #define CFG_LOAD_ADDR 0x100000 /* default load address */
233 #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
235 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
238 /*-----------------------------------------------------------------------
240 *-----------------------------------------------------------------------
243 #define CONFIG_PCI /* include pci support */
244 #define CONFIG_PCI_PNP /* do pci plug-and-play */
245 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
246 #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */
248 /* Board-specific PCI */
249 #define CFG_PCI_TARGET_INIT /* let board init pci target */
251 #define CFG_PCI_SUBSYS_VENDORID 0x1014 /* IBM */
252 #define CFG_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
253 #define CFG_PCI_FORCE_PCI_CONV /* Force PCI Conventional Mode */
255 * For booting Linux, the board info and command line data
256 * have to be in the first 8 MB of memory, since this is
257 * the maximum mapped by the Linux kernel during initialization.
259 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
260 /*-----------------------------------------------------------------------
261 * Cache Configuration
263 #define CFG_DCACHE_SIZE 8192 /* For AMCC 440GX CPUs */
264 #define CFG_CACHELINE_SIZE 32 /* ... */
265 #if defined(CONFIG_CMD_KGDB)
266 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
270 * Internal Definitions
274 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
275 #define BOOTFLAG_WARM 0x02 /* Software reboot */
277 #if defined(CONFIG_CMD_KGDB)
278 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
279 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
281 #endif /* __CONFIG_H */