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 IBM 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_440_GX 1 /* 440 GX */
40 #define CONFIG_BOARD_PRE_INIT 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_INIT_RAM_ADDR CFG_ISRAM_BASE /* Initial RAM address */
89 #define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */
90 #define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
93 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
94 #define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4)
95 #define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR
97 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
98 #define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc*/
100 /*-----------------------------------------------------------------------
102 *----------------------------------------------------------------------*/
103 #undef CONFIG_SERIAL_SOFTWARE_FIFO
104 #define CONFIG_BAUDRATE 9600
106 #define CFG_BAUDRATE_TABLE \
107 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400}
109 /*-----------------------------------------------------------------------
112 * NOTE: Upper 8 bytes of NVRAM is where the RTC registers are located.
113 * The DS1743 code assumes this condition (i.e. -- it assumes the base
114 * address for the RTC registers is:
116 * CFG_NVRAM_BASE_ADDR + CFG_NVRAM_SIZE
118 *----------------------------------------------------------------------*/
119 /* TBS: Xpedite 1000 has STMicro M41T00 via IIC */
120 #define CONFIG_RTC_M41T11 1
121 #define CFG_I2C_RTC_ADDR 0x68
122 #define CFG_M41T11_BASE_YEAR 2000
124 /*-----------------------------------------------------------------------
126 *----------------------------------------------------------------------*/
127 #define CFG_MAX_FLASH_BANKS 1 /* number of banks */
128 #define CFG_MAX_FLASH_SECT 8 /* sectors per device */
130 #undef CFG_FLASH_CHECKSUM
131 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
132 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
134 /*-----------------------------------------------------------------------
136 *----------------------------------------------------------------------*/
137 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
138 #define SPD_EEPROM_ADDRESS {0x54} /* SPD i2c spd addresses */
139 #define CONFIG_VERY_BIG_RAM 1
140 /*-----------------------------------------------------------------------
142 *----------------------------------------------------------------------*/
143 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
144 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
145 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
146 #define CFG_I2C_SLAVE 0x7f
147 #define CFG_I2C_NOPROBES {0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x69} /* Don't probe these addrs */
149 /*-----------------------------------------------------------------------
151 *----------------------------------------------------------------------*/
152 #define CFG_ENV_IS_IN_EEPROM 1
153 #define CFG_ENV_SIZE 0x100 /* Size of Environment vars */
154 #define CFG_ENV_OFFSET 0x100
155 #define CFG_I2C_EEPROM_ADDR 0x50 /* this is actually the second page of the eeprom */
156 #define CFG_I2C_EEPROM_ADDR_LEN 1
157 #define CFG_EEPROM_PAGE_WRITE_ENABLE
158 #define CFG_EEPROM_PAGE_WRITE_BITS 3
159 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
161 #define CONFIG_BOOTARGS "root=/dev/hda1 "
162 #define CONFIG_BOOTCOMMAND "bootm ffc00000" /* autoboot command */
163 #define CONFIG_BOOTDELAY -1 /* disable autoboot */
164 #define CONFIG_BAUDRATE 9600
166 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
167 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
169 #define CONFIG_MII 1 /* MII PHY management */
170 #define CONFIG_PHY_ADDR 0 /* PHY address phy0 not populated */
171 #define CONFIG_PHY1_ADDR 1 /* PHY address phy1 not populated */
172 #define CONFIG_PHY2_ADDR 4 /* PHY address phy2 */
173 #define CONFIG_PHY3_ADDR 8 /* PHY address phy3 */
174 #define CONFIG_NET_MULTI 1
175 #define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
177 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
190 /* CFG_CMD_DHCP | \ */
191 /* CFG_CMD_KGDB | \ */
194 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
195 #include <cmd_confdefs.h>
197 #undef CONFIG_WATCHDOG /* watchdog disabled */
200 * Miscellaneous configurable options
202 #define CFG_LONGHELP /* undef to save memory */
203 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
204 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
205 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
207 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
209 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
210 #define CFG_MAXARGS 16 /* max number of command args */
211 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
213 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
214 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
216 #define CFG_LOAD_ADDR 0x100000 /* default load address */
217 #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
219 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
222 /*-----------------------------------------------------------------------
224 *-----------------------------------------------------------------------
227 #define CONFIG_PCI /* include pci support */
228 #define CONFIG_PCI_PNP /* do pci plug-and-play */
229 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
230 #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */
232 /* Board-specific PCI */
233 #define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */
234 #define CFG_PCI_TARGET_INIT /* let board init pci target */
236 #define CFG_PCI_SUBSYS_VENDORID 0x1014 /* IBM */
237 #define CFG_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
240 * For booting Linux, the board info and command line data
241 * have to be in the first 8 MB of memory, since this is
242 * the maximum mapped by the Linux kernel during initialization.
244 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
245 /*-----------------------------------------------------------------------
246 * Cache Configuration
248 #define CFG_DCACHE_SIZE 8192 /* For IBM 440GX CPUs */
249 #define CFG_CACHELINE_SIZE 32 /* ... */
250 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
251 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
255 * Internal Definitions
259 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
260 #define BOOTFLAG_WARM 0x02 /* Software reboot */
262 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
263 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
264 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
266 #endif /* __CONFIG_H */