3 * Matthias Fuchs, esd gmbh germany, matthias.fuchs@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,
25 * board/config.h - configuration options, board specific
32 * High Level Configuration Options
36 #define CONFIG_405GP 1 /* This is a PPC405 CPU */
37 #define CONFIG_4xx 1 /* ...member of PPC4xx family */
39 #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
41 #define CONFIG_SYS_CLK_FREQ 33330000 /* external frequency to pll */
43 #define CONFIG_BAUDRATE 9600
44 #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
46 #undef CONFIG_BOOTARGS
47 #undef CONFIG_BOOTCOMMAND
49 #define CONFIG_PREBOOT /* enable preboot variable */
51 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
52 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
54 #define CONFIG_MII 1 /* MII PHY management */
55 #define CONFIG_PHY_ADDR 0 /* PHY address */
60 #define CONFIG_BOOTP_BOOTFILESIZE
61 #define CONFIG_BOOTP_BOOTPATH
62 #define CONFIG_BOOTP_GATEWAY
63 #define CONFIG_BOOTP_HOSTNAME
67 * Command line configuration.
69 #include <config_cmd_default.h>
71 #define CONFIG_CMD_PCI
72 #define CONFIG_CMD_IRQ
73 #define CONFIG_CMD_ELF
74 #define CONFIG_CMD_I2C
75 #define CONFIG_CMD_BSP
76 #define CONFIG_CMD_EEPROM
81 #undef CONFIG_WATCHDOG /* watchdog disabled */
83 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
86 * Miscellaneous configurable options
88 #define CONFIG_SYS_LONGHELP /* undef to save memory */
89 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
91 #undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
92 #ifdef CONFIG_SYS_HUSH_PARSER
93 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
96 #if defined(CONFIG_CMD_KGDB)
97 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
99 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
101 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
102 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
103 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
105 #define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
107 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
109 #define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
111 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
112 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
114 #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock used */
115 #define CONFIG_SYS_BASE_BAUD 691200
116 #define CONFIG_UART1_CONSOLE /* define for uart1 as console */
118 /* The following table includes the supported baudrates */
119 #define CONFIG_SYS_BAUDRATE_TABLE \
120 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
121 57600, 115200, 230400, 460800, 921600 }
123 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
124 #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
126 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
128 #define CONFIG_LOOPW 1 /* enable loopw command */
130 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
132 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
134 #define CONFIG_SYS_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */
136 /*-----------------------------------------------------------------------
138 *-----------------------------------------------------------------------
140 #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
141 #define PCI_HOST_FORCE 1 /* configure as pci host */
142 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
144 #define CONFIG_PCI /* include pci support */
145 #define CONFIG_PCI_HOST PCI_HOST_AUTO /* select pci host function */
146 #define CONFIG_PCI_PNP /* do pci plug-and-play */
147 /* resource configuration */
149 #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
151 #define CONFIG_PCI_CONFIG_HOST_BRIDGE 1 /* don't skip host bridge config*/
153 #define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable*/
155 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */
156 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x040b /* PCI Device ID: CPCI-2DP */
157 #define CONFIG_SYS_PCI_CLASSCODE 0x0280 /* PCI Class Code: Network/Other*/
159 #define CONFIG_SYS_PCI_PTM1LA (bd->bi_memstart) /* point to sdram */
160 #define CONFIG_SYS_PCI_PTM1MS (~(bd->bi_memsize - 1) | 1) /* memsize, enable hard-wired to 1 */
161 #define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
162 #define CONFIG_SYS_PCI_PTM2LA 0xef000000 /* point to internal regs + PB0/1 */
163 #define CONFIG_SYS_PCI_PTM2MS 0xff000001 /* 16MB, enable */
164 #define CONFIG_SYS_PCI_PTM2PCI 0x00000000 /* Host: use this pci address */
166 /*-----------------------------------------------------------------------
167 * Start addresses for the final memory configuration
168 * (Set up by the startup code)
169 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
171 #define CONFIG_SYS_SDRAM_BASE 0x00000000
172 #define CONFIG_SYS_FLASH_BASE 0xFFFC0000
173 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
174 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
175 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
178 * For booting Linux, the board info and command line data
179 * have to be in the first 8 MB of memory, since this is
180 * the maximum mapped by the Linux kernel during initialization.
182 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
183 /*-----------------------------------------------------------------------
186 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
187 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
189 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
190 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
192 #define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
193 #define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
194 #define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
196 #define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */
197 #define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */
198 #define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */
200 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
202 #define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
203 #define CONFIG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */
204 #define CONFIG_ENV_SIZE 0x400 /* 1024 bytes may be used for env vars */
206 /*-----------------------------------------------------------------------
207 * I2C EEPROM (CAT24WC16) for environment
209 #define CONFIG_HARD_I2C /* I2c with hardware support */
210 #define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
211 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
212 #define CONFIG_SYS_I2C_SLAVE 0x7F
214 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
215 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
216 /* mask of address bits that overflow into the "EEPROM chip address" */
217 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
218 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
219 /* 16 byte page write mode using*/
220 /* last 4 bits of the address */
221 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
223 #define CONFIG_SYS_EEPROM_WREN 1
226 * Init Memory Controller:
228 * BR0/1 and OR0/1 (FLASH)
230 #define FLASH_BASE0_PRELIM 0xFFE00000 /* FLASH bank #0 */
231 #define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */
233 /*-----------------------------------------------------------------------
234 * External Bus Controller (EBC) Setup
237 /* Memory Bank 0 (Flash Bank 0) initialization */
238 #define CONFIG_SYS_EBC_PB0AP 0x92015480
239 #define CONFIG_SYS_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
241 /* Memory Bank 2 (PB0) initialization */
242 #define CONFIG_SYS_EBC_PB2AP 0x03004580 /* TWT=6,WBN=1,TH=2,RE=1,SOR=1 */
243 #define CONFIG_SYS_EBC_PB2CR 0xEF018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
245 /* Memory Bank 3 (PB1) initialization */
246 #define CONFIG_SYS_EBC_PB3AP 0x03004580 /* TWT=6,WBN=1,TH=2,RE=1,SOR=1 */
247 #define CONFIG_SYS_EBC_PB3CR 0xEF118000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=8bit */
249 /*-----------------------------------------------------------------------
250 * Definitions for initial stack pointer and data area (in data cache)
252 #define CONFIG_SYS_INIT_DCACHE_CS 7 /* use cs # 7 for data cache memory */
254 #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 /* use data cache */
255 #define CONFIG_SYS_INIT_RAM_END 0x2000 /* End of used area in RAM */
256 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
257 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
258 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
260 /*-----------------------------------------------------------------------
263 #define CONFIG_SYS_EEPROM_WP (0x80000000 >> 13) /* GPIO13 */
264 #define CONFIG_SYS_SELF_RST (0x80000000 >> 14) /* GPIO14 */
265 #define CONFIG_SYS_PB_LED (0x80000000 >> 16) /* GPIO16 */
266 #define CONFIG_SYS_INTA_FAKE (0x80000000 >> 23) /* GPIO23 */
269 * Internal Definitions
273 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
274 #define BOOTFLAG_WARM 0x02 /* Software reboot */
276 #endif /* __CONFIG_H */