3 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
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 * board/config_CPCI440.h - configuration for esd CPCI-440 board
26 ***********************************************************************/
31 /*-----------------------------------------------------------------------
32 * High Level Configuration Options
33 *----------------------------------------------------------------------*/
34 #define CONFIG_EBONY 1 /* Board is ebony */
35 #define CONFIG_4xx 1 /* ... PPC4xx family */
36 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
37 #undef CFG_DRAM_TEST /* Disable-takes long time! */
38 #define CONFIG_SYS_CLK_FREQ 33330000 /* external frequency to pll */
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 0xff800000 /* start of FLASH */
47 #define CFG_MONITOR_BASE 0xfffc0000 /* start of monitor */
49 #define CFG_MONITOR_BASE 0x01fc0000 /* start of monitor */
51 #define CFG_PERIPHERAL_BASE 0xe0000000 /* internal peripherals */
52 #define CFG_ISRAM_BASE 0xc0000000 /* internal SRAM */
54 #define CFG_FPGA_BASE (CFG_PERIPHERAL_BASE + 0x08300000)
55 #define CFG_NVRAM_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x08000000)
57 /*-----------------------------------------------------------------------
58 * Initial RAM & stack pointer (placed in internal SRAM)
59 *----------------------------------------------------------------------*/
60 #define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE /* Initial RAM address */
61 #define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */
62 #define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
64 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
65 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
67 #define CFG_MONITOR_LEN (192 * 1024) /* Reserve 192 kB for Mon */
68 #define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc*/
70 /*-----------------------------------------------------------------------
72 *----------------------------------------------------------------------*/
73 #undef CONFIG_SERIAL_SOFTWARE_FIFO
74 #undef CFG_EXT_SERIAL_CLOCK /* (1843200 * 6) / * Ext clk @ 11.059 MHz */
75 #define CONFIG_BAUDRATE 9600
77 #define CFG_BAUDRATE_TABLE \
78 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400}
80 /*-----------------------------------------------------------------------
83 * NOTE: Upper 8 bytes of NVRAM is where the RTC registers are located.
84 * The DS1743 code assumes this condition (i.e. -- it assumes the base
85 * address for the RTC registers is:
87 * CFG_NVRAM_BASE_ADDR + CFG_NVRAM_SIZE
89 *----------------------------------------------------------------------*/
90 #define CFG_NVRAM_SIZE (0x2000 - 8) /* NVRAM size(8k)- RTC regs */
91 #define CONFIG_RTC_DS174x 1 /* DS1743 RTC */
93 /*-----------------------------------------------------------------------
95 *----------------------------------------------------------------------*/
98 #define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
99 #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
100 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
101 #define CFG_FLASH_INCREMENT 0 /* there is only one bank */
102 #define CFG_FLASH_PROTECTION 1 /* use hardware protection */
103 #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
104 #undef CFG_FLASH_BASE
105 #define CFG_FLASH_BASE 0xFF800000 /* test-only...*/
107 #else /* test-only */
109 #define CFG_MAX_FLASH_BANKS 3 /* number of banks */
110 #define CFG_MAX_FLASH_SECT 32 /* sectors per device */
112 #undef CFG_FLASH_CHECKSUM
113 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
114 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
118 /*-----------------------------------------------------------------------
120 *----------------------------------------------------------------------*/
121 #if 0 /* test-only */
122 #define CFG_ENV_IS_IN_NVRAM 1 /* Environment uses NVRAM */
123 #undef CFG_ENV_IS_IN_FLASH /* ... not in flash */
124 #undef CFG_ENV_IS_IN_EEPROM /* ... not in EEPROM */
126 #define CFG_ENV_SIZE 0x1000 /* Size of Environment vars */
127 #define CFG_ENV_ADDR \
128 (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE)
131 #if 0 /* test-only */
132 #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
133 #define CFG_ENV_OFFSET 0x010 /* environment starts at the beginning of the EEPROM */
134 #define CFG_ENV_SIZE 0x800 /* 2048 bytes may be used for env vars*/
135 /* total size of a CAT24WC16 is 2048 bytes */
137 #define CFG_ENV_IS_IN_FLASH 1
138 #define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
139 #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
142 /*-----------------------------------------------------------------------
143 * I2C EEPROM (CAT24WC16) for environment
145 #define CONFIG_HARD_I2C /* I2c with hardware support */
146 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
147 #define CFG_I2C_SLAVE 0x7F
149 #define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
150 #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
151 /* mask of address bits that overflow into the "EEPROM chip address" */
152 #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07
153 #define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
154 /* 16 byte page write mode using*/
155 /* last 4 bits of the address */
156 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
157 #define CFG_EEPROM_PAGE_WRITE_ENABLE
161 #undef CONFIG_BOOTARGS
162 #undef CONFIG_BOOTCOMMAND
164 #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
165 #define CONFIG_BAUDRATE 9600
167 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
169 #define CONFIG_MII 1 /* MII PHY management */
170 #define CONFIG_PHY_ADDR 1 /* PHY address */
171 #define CONFIG_LXT971_NO_SLEEP 1 /* disable sleep mode in LXT971 */
173 #if 0 /* test-only */
174 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
183 #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
189 /* test-only: support fehlt bisher... */
194 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
195 #include <cmd_confdefs.h>
197 #undef CONFIG_WATCHDOG /* watchdog disabled */
199 #undef CONFIG_SPD_EEPROM /* don't use SPD EEPROM for setup */
202 * Miscellaneous configurable options
204 #define CFG_LONGHELP /* undef to save memory */
205 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
206 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
207 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
209 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
211 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
212 #define CFG_MAXARGS 16 /* max number of command args */
213 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
215 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
216 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
218 #define CFG_LOAD_ADDR 0x100000 /* default load address */
219 #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
221 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
223 #if 0 /* test-only */
224 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
225 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
226 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
227 #define CFG_I2C_SLAVE 0x7F
231 /*-----------------------------------------------------------------------
233 *-----------------------------------------------------------------------
236 #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
237 #define PCI_HOST_FORCE 1 /* configure as pci host */
238 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
240 #define CONFIG_PCI /* include pci support */
241 #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
242 #define CONFIG_PCI_PNP /* do pci plug-and-play */
243 /* resource configuration */
245 #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
247 #define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable*/
249 #define CFG_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */
250 #define CFG_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */
251 #define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */
252 #define CFG_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */
253 #define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
254 #define CFG_PCI_PTM2LA 0x00000000 /* disabled */
255 #define CFG_PCI_PTM2MS 0x00000000 /* disabled */
256 #define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
260 * For booting Linux, the board info and command line data
261 * have to be in the first 8 MB of memory, since this is
262 * the maximum mapped by the Linux kernel during initialization.
264 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
265 /*-----------------------------------------------------------------------
266 * Cache Configuration
268 #define CFG_DCACHE_SIZE 32768 /* For AMCC 440 CPUs */
269 #define CFG_CACHELINE_SIZE 32 /* ... */
270 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
271 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
275 /* Configuration Port location */
276 #define CONFIG_PORT_ADDR 0xF0000500
278 /*-----------------------------------------------------------------------
279 * Definitions for Serial Presence Detect EEPROM address
280 * (to get SDRAM settings)
282 #define SPD_EEPROM_ADDRESS 0x50
285 * Internal Definitions
289 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
290 #define BOOTFLAG_WARM 0x02 /* Software reboot */
292 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
293 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
294 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
296 #endif /* __CONFIG_H */